提交 | 用户 | age
|
483170
|
1 |
/** |
Q |
2 |
****************************************************************************** |
|
3 |
* @file stm32f0xx_ll_rcc.h |
|
4 |
* @author MCD Application Team |
|
5 |
* @brief Header file of RCC LL module. |
|
6 |
****************************************************************************** |
|
7 |
* @attention |
|
8 |
* |
|
9 |
* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
|
10 |
* |
|
11 |
* Redistribution and use in source and binary forms, with or without modification, |
|
12 |
* are permitted provided that the following conditions are met: |
|
13 |
* 1. Redistributions of source code must retain the above copyright notice, |
|
14 |
* this list of conditions and the following disclaimer. |
|
15 |
* 2. Redistributions in binary form must reproduce the above copyright notice, |
|
16 |
* this list of conditions and the following disclaimer in the documentation |
|
17 |
* and/or other materials provided with the distribution. |
|
18 |
* 3. Neither the name of STMicroelectronics nor the names of its contributors |
|
19 |
* may be used to endorse or promote products derived from this software |
|
20 |
* without specific prior written permission. |
|
21 |
* |
|
22 |
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
|
23 |
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
24 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
|
25 |
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
|
26 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
27 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
|
28 |
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
29 |
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
|
30 |
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
|
31 |
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
|
32 |
* |
|
33 |
****************************************************************************** |
|
34 |
*/ |
|
35 |
|
|
36 |
/* Define to prevent recursive inclusion -------------------------------------*/ |
|
37 |
#ifndef __STM32F0xx_LL_RCC_H |
|
38 |
#define __STM32F0xx_LL_RCC_H |
|
39 |
|
|
40 |
#ifdef __cplusplus |
|
41 |
extern "C" { |
|
42 |
#endif |
|
43 |
|
|
44 |
/* Includes ------------------------------------------------------------------*/ |
|
45 |
#include "stm32f0xx.h" |
|
46 |
|
|
47 |
/** @addtogroup STM32F0xx_LL_Driver |
|
48 |
* @{ |
|
49 |
*/ |
|
50 |
|
|
51 |
#if defined(RCC) |
|
52 |
|
|
53 |
/** @defgroup RCC_LL RCC |
|
54 |
* @{ |
|
55 |
*/ |
|
56 |
|
|
57 |
/* Private types -------------------------------------------------------------*/ |
|
58 |
/* Private variables ---------------------------------------------------------*/ |
|
59 |
/* Private constants ---------------------------------------------------------*/ |
|
60 |
/** @defgroup RCC_LL_Private_Constants RCC Private Constants |
|
61 |
* @{ |
|
62 |
*/ |
|
63 |
/* Defines used for the bit position in the register and perform offsets*/ |
|
64 |
#define RCC_POSITION_HPRE (uint32_t)4U /*!< field position in register RCC_CFGR */ |
|
65 |
#define RCC_POSITION_PPRE1 (uint32_t)8U /*!< field position in register RCC_CFGR */ |
|
66 |
#define RCC_POSITION_PLLMUL (uint32_t)18U /*!< field position in register RCC_CFGR */ |
|
67 |
#define RCC_POSITION_HSICAL (uint32_t)8U /*!< field position in register RCC_CR */ |
|
68 |
#define RCC_POSITION_HSITRIM (uint32_t)3U /*!< field position in register RCC_CR */ |
|
69 |
#define RCC_POSITION_HSI14TRIM (uint32_t)3U /*!< field position in register RCC_CR2 */ |
|
70 |
#define RCC_POSITION_HSI14CAL (uint32_t)8U /*!< field position in register RCC_CR2 */ |
|
71 |
#if defined(RCC_HSI48_SUPPORT) |
|
72 |
#define RCC_POSITION_HSI48CAL (uint32_t)24U /*!< field position in register RCC_CR2 */ |
|
73 |
#endif /* RCC_HSI48_SUPPORT */ |
|
74 |
#define RCC_POSITION_USART1SW (uint32_t)0U /*!< field position in register RCC_CFGR3 */ |
|
75 |
#define RCC_POSITION_USART2SW (uint32_t)16U /*!< field position in register RCC_CFGR3 */ |
|
76 |
#define RCC_POSITION_USART3SW (uint32_t)18U /*!< field position in register RCC_CFGR3 */ |
|
77 |
|
|
78 |
/** |
|
79 |
* @} |
|
80 |
*/ |
|
81 |
|
|
82 |
/* Private macros ------------------------------------------------------------*/ |
|
83 |
#if defined(USE_FULL_LL_DRIVER) |
|
84 |
/** @defgroup RCC_LL_Private_Macros RCC Private Macros |
|
85 |
* @{ |
|
86 |
*/ |
|
87 |
/** |
|
88 |
* @} |
|
89 |
*/ |
|
90 |
#endif /*USE_FULL_LL_DRIVER*/ |
|
91 |
/* Exported types ------------------------------------------------------------*/ |
|
92 |
#if defined(USE_FULL_LL_DRIVER) |
|
93 |
/** @defgroup RCC_LL_Exported_Types RCC Exported Types |
|
94 |
* @{ |
|
95 |
*/ |
|
96 |
|
|
97 |
/** @defgroup LL_ES_CLOCK_FREQ Clocks Frequency Structure |
|
98 |
* @{ |
|
99 |
*/ |
|
100 |
|
|
101 |
/** |
|
102 |
* @brief RCC Clocks Frequency Structure |
|
103 |
*/ |
|
104 |
typedef struct |
|
105 |
{ |
|
106 |
uint32_t SYSCLK_Frequency; /*!< SYSCLK clock frequency */ |
|
107 |
uint32_t HCLK_Frequency; /*!< HCLK clock frequency */ |
|
108 |
uint32_t PCLK1_Frequency; /*!< PCLK1 clock frequency */ |
|
109 |
} LL_RCC_ClocksTypeDef; |
|
110 |
|
|
111 |
/** |
|
112 |
* @} |
|
113 |
*/ |
|
114 |
|
|
115 |
/** |
|
116 |
* @} |
|
117 |
*/ |
|
118 |
#endif /* USE_FULL_LL_DRIVER */ |
|
119 |
|
|
120 |
/* Exported constants --------------------------------------------------------*/ |
|
121 |
/** @defgroup RCC_LL_Exported_Constants RCC Exported Constants |
|
122 |
* @{ |
|
123 |
*/ |
|
124 |
|
|
125 |
/** @defgroup RCC_LL_EC_OSC_VALUES Oscillator Values adaptation |
|
126 |
* @brief Defines used to adapt values of different oscillators |
|
127 |
* @note These values could be modified in the user environment according to |
|
128 |
* HW set-up. |
|
129 |
* @{ |
|
130 |
*/ |
|
131 |
#if !defined (HSE_VALUE) |
|
132 |
#define HSE_VALUE 8000000U /*!< Value of the HSE oscillator in Hz */ |
|
133 |
#endif /* HSE_VALUE */ |
|
134 |
|
|
135 |
#if !defined (HSI_VALUE) |
|
136 |
#define HSI_VALUE 8000000U /*!< Value of the HSI oscillator in Hz */ |
|
137 |
#endif /* HSI_VALUE */ |
|
138 |
|
|
139 |
#if !defined (LSE_VALUE) |
|
140 |
#define LSE_VALUE 32768U /*!< Value of the LSE oscillator in Hz */ |
|
141 |
#endif /* LSE_VALUE */ |
|
142 |
|
|
143 |
#if !defined (LSI_VALUE) |
|
144 |
#define LSI_VALUE 32000U /*!< Value of the LSI oscillator in Hz */ |
|
145 |
#endif /* LSI_VALUE */ |
|
146 |
#if defined(RCC_HSI48_SUPPORT) |
|
147 |
|
|
148 |
#if !defined (HSI48_VALUE) |
|
149 |
#define HSI48_VALUE 48000000U /*!< Value of the HSI48 oscillator in Hz */ |
|
150 |
#endif /* HSI48_VALUE */ |
|
151 |
#endif /* RCC_HSI48_SUPPORT */ |
|
152 |
/** |
|
153 |
* @} |
|
154 |
*/ |
|
155 |
|
|
156 |
/** @defgroup RCC_LL_EC_CLEAR_FLAG Clear Flags Defines |
|
157 |
* @brief Flags defines which can be used with LL_RCC_WriteReg function |
|
158 |
* @{ |
|
159 |
*/ |
|
160 |
#define LL_RCC_CIR_LSIRDYC RCC_CIR_LSIRDYC /*!< LSI Ready Interrupt Clear */ |
|
161 |
#define LL_RCC_CIR_LSERDYC RCC_CIR_LSERDYC /*!< LSE Ready Interrupt Clear */ |
|
162 |
#define LL_RCC_CIR_HSIRDYC RCC_CIR_HSIRDYC /*!< HSI Ready Interrupt Clear */ |
|
163 |
#define LL_RCC_CIR_HSERDYC RCC_CIR_HSERDYC /*!< HSE Ready Interrupt Clear */ |
|
164 |
#define LL_RCC_CIR_PLLRDYC RCC_CIR_PLLRDYC /*!< PLL Ready Interrupt Clear */ |
|
165 |
#define LL_RCC_CIR_HSI14RDYC RCC_CIR_HSI14RDYC /*!< HSI14 Ready Interrupt Clear */ |
|
166 |
#if defined(RCC_HSI48_SUPPORT) |
|
167 |
#define LL_RCC_CIR_HSI48RDYC RCC_CIR_HSI48RDYC /*!< HSI48 Ready Interrupt Clear */ |
|
168 |
#endif /* RCC_HSI48_SUPPORT */ |
|
169 |
#define LL_RCC_CIR_CSSC RCC_CIR_CSSC /*!< Clock Security System Interrupt Clear */ |
|
170 |
/** |
|
171 |
* @} |
|
172 |
*/ |
|
173 |
|
|
174 |
/** @defgroup RCC_LL_EC_GET_FLAG Get Flags Defines |
|
175 |
* @brief Flags defines which can be used with LL_RCC_ReadReg function |
|
176 |
* @{ |
|
177 |
*/ |
|
178 |
#define LL_RCC_CIR_LSIRDYF RCC_CIR_LSIRDYF /*!< LSI Ready Interrupt flag */ |
|
179 |
#define LL_RCC_CIR_LSERDYF RCC_CIR_LSERDYF /*!< LSE Ready Interrupt flag */ |
|
180 |
#define LL_RCC_CIR_HSIRDYF RCC_CIR_HSIRDYF /*!< HSI Ready Interrupt flag */ |
|
181 |
#define LL_RCC_CIR_HSERDYF RCC_CIR_HSERDYF /*!< HSE Ready Interrupt flag */ |
|
182 |
#define LL_RCC_CIR_PLLRDYF RCC_CIR_PLLRDYF /*!< PLL Ready Interrupt flag */ |
|
183 |
#define LL_RCC_CIR_HSI14RDYF RCC_CIR_HSI14RDYF /*!< HSI14 Ready Interrupt flag */ |
|
184 |
#if defined(RCC_HSI48_SUPPORT) |
|
185 |
#define LL_RCC_CIR_HSI48RDYF RCC_CIR_HSI48RDYF /*!< HSI48 Ready Interrupt flag */ |
|
186 |
#endif /* RCC_HSI48_SUPPORT */ |
|
187 |
#define LL_RCC_CIR_CSSF RCC_CIR_CSSF /*!< Clock Security System Interrupt flag */ |
|
188 |
#define LL_RCC_CSR_OBLRSTF RCC_CSR_OBLRSTF /*!< OBL reset flag */ |
|
189 |
#define LL_RCC_CSR_PINRSTF RCC_CSR_PINRSTF /*!< PIN reset flag */ |
|
190 |
#define LL_RCC_CSR_PORRSTF RCC_CSR_PORRSTF /*!< POR/PDR reset flag */ |
|
191 |
#define LL_RCC_CSR_SFTRSTF RCC_CSR_SFTRSTF /*!< Software Reset flag */ |
|
192 |
#define LL_RCC_CSR_IWDGRSTF RCC_CSR_IWDGRSTF /*!< Independent Watchdog reset flag */ |
|
193 |
#define LL_RCC_CSR_WWDGRSTF RCC_CSR_WWDGRSTF /*!< Window watchdog reset flag */ |
|
194 |
#define LL_RCC_CSR_LPWRRSTF RCC_CSR_LPWRRSTF /*!< Low-Power reset flag */ |
|
195 |
#if defined(RCC_CSR_V18PWRRSTF) |
|
196 |
#define LL_RCC_CSR_V18PWRRSTF RCC_CSR_V18PWRRSTF /*!< Reset flag of the 1.8 V domain. */ |
|
197 |
#endif /* RCC_CSR_V18PWRRSTF */ |
|
198 |
/** |
|
199 |
* @} |
|
200 |
*/ |
|
201 |
|
|
202 |
/** @defgroup RCC_LL_EC_IT IT Defines |
|
203 |
* @brief IT defines which can be used with LL_RCC_ReadReg and LL_RCC_WriteReg functions |
|
204 |
* @{ |
|
205 |
*/ |
|
206 |
#define LL_RCC_CIR_LSIRDYIE RCC_CIR_LSIRDYIE /*!< LSI Ready Interrupt Enable */ |
|
207 |
#define LL_RCC_CIR_LSERDYIE RCC_CIR_LSERDYIE /*!< LSE Ready Interrupt Enable */ |
|
208 |
#define LL_RCC_CIR_HSIRDYIE RCC_CIR_HSIRDYIE /*!< HSI Ready Interrupt Enable */ |
|
209 |
#define LL_RCC_CIR_HSERDYIE RCC_CIR_HSERDYIE /*!< HSE Ready Interrupt Enable */ |
|
210 |
#define LL_RCC_CIR_PLLRDYIE RCC_CIR_PLLRDYIE /*!< PLL Ready Interrupt Enable */ |
|
211 |
#define LL_RCC_CIR_HSI14RDYIE RCC_CIR_HSI14RDYIE /*!< HSI14 Ready Interrupt Enable */ |
|
212 |
#if defined(RCC_HSI48_SUPPORT) |
|
213 |
#define LL_RCC_CIR_HSI48RDYIE RCC_CIR_HSI48RDYIE /*!< HSI48 Ready Interrupt Enable */ |
|
214 |
#endif /* RCC_HSI48_SUPPORT */ |
|
215 |
/** |
|
216 |
* @} |
|
217 |
*/ |
|
218 |
|
|
219 |
/** @defgroup RCC_LL_EC_LSEDRIVE LSE oscillator drive capability |
|
220 |
* @{ |
|
221 |
*/ |
|
222 |
#define LL_RCC_LSEDRIVE_LOW ((uint32_t)0x00000000U) /*!< Xtal mode lower driving capability */ |
|
223 |
#define LL_RCC_LSEDRIVE_MEDIUMLOW RCC_BDCR_LSEDRV_1 /*!< Xtal mode medium low driving capability */ |
|
224 |
#define LL_RCC_LSEDRIVE_MEDIUMHIGH RCC_BDCR_LSEDRV_0 /*!< Xtal mode medium high driving capability */ |
|
225 |
#define LL_RCC_LSEDRIVE_HIGH RCC_BDCR_LSEDRV /*!< Xtal mode higher driving capability */ |
|
226 |
/** |
|
227 |
* @} |
|
228 |
*/ |
|
229 |
|
|
230 |
/** @defgroup RCC_LL_EC_SYS_CLKSOURCE System clock switch |
|
231 |
* @{ |
|
232 |
*/ |
|
233 |
#define LL_RCC_SYS_CLKSOURCE_HSI RCC_CFGR_SW_HSI /*!< HSI selection as system clock */ |
|
234 |
#define LL_RCC_SYS_CLKSOURCE_HSE RCC_CFGR_SW_HSE /*!< HSE selection as system clock */ |
|
235 |
#define LL_RCC_SYS_CLKSOURCE_PLL RCC_CFGR_SW_PLL /*!< PLL selection as system clock */ |
|
236 |
#if defined(RCC_CFGR_SW_HSI48) |
|
237 |
#define LL_RCC_SYS_CLKSOURCE_HSI48 RCC_CFGR_SW_HSI48 /*!< HSI48 selection as system clock */ |
|
238 |
#endif /* RCC_CFGR_SW_HSI48 */ |
|
239 |
/** |
|
240 |
* @} |
|
241 |
*/ |
|
242 |
|
|
243 |
/** @defgroup RCC_LL_EC_SYS_CLKSOURCE_STATUS System clock switch status |
|
244 |
* @{ |
|
245 |
*/ |
|
246 |
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI RCC_CFGR_SWS_HSI /*!< HSI used as system clock */ |
|
247 |
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSE RCC_CFGR_SWS_HSE /*!< HSE used as system clock */ |
|
248 |
#define LL_RCC_SYS_CLKSOURCE_STATUS_PLL RCC_CFGR_SWS_PLL /*!< PLL used as system clock */ |
|
249 |
#if defined(RCC_CFGR_SWS_HSI48) |
|
250 |
#define LL_RCC_SYS_CLKSOURCE_STATUS_HSI48 RCC_CFGR_SWS_HSI48 /*!< HSI48 used as system clock */ |
|
251 |
#endif /* RCC_CFGR_SWS_HSI48 */ |
|
252 |
/** |
|
253 |
* @} |
|
254 |
*/ |
|
255 |
|
|
256 |
/** @defgroup RCC_LL_EC_SYSCLK_DIV AHB prescaler |
|
257 |
* @{ |
|
258 |
*/ |
|
259 |
#define LL_RCC_SYSCLK_DIV_1 RCC_CFGR_HPRE_DIV1 /*!< SYSCLK not divided */ |
|
260 |
#define LL_RCC_SYSCLK_DIV_2 RCC_CFGR_HPRE_DIV2 /*!< SYSCLK divided by 2 */ |
|
261 |
#define LL_RCC_SYSCLK_DIV_4 RCC_CFGR_HPRE_DIV4 /*!< SYSCLK divided by 4 */ |
|
262 |
#define LL_RCC_SYSCLK_DIV_8 RCC_CFGR_HPRE_DIV8 /*!< SYSCLK divided by 8 */ |
|
263 |
#define LL_RCC_SYSCLK_DIV_16 RCC_CFGR_HPRE_DIV16 /*!< SYSCLK divided by 16 */ |
|
264 |
#define LL_RCC_SYSCLK_DIV_64 RCC_CFGR_HPRE_DIV64 /*!< SYSCLK divided by 64 */ |
|
265 |
#define LL_RCC_SYSCLK_DIV_128 RCC_CFGR_HPRE_DIV128 /*!< SYSCLK divided by 128 */ |
|
266 |
#define LL_RCC_SYSCLK_DIV_256 RCC_CFGR_HPRE_DIV256 /*!< SYSCLK divided by 256 */ |
|
267 |
#define LL_RCC_SYSCLK_DIV_512 RCC_CFGR_HPRE_DIV512 /*!< SYSCLK divided by 512 */ |
|
268 |
/** |
|
269 |
* @} |
|
270 |
*/ |
|
271 |
|
|
272 |
/** @defgroup RCC_LL_EC_APB1_DIV APB low-speed prescaler (APB1) |
|
273 |
* @{ |
|
274 |
*/ |
|
275 |
#define LL_RCC_APB1_DIV_1 RCC_CFGR_PPRE_DIV1 /*!< HCLK not divided */ |
|
276 |
#define LL_RCC_APB1_DIV_2 RCC_CFGR_PPRE_DIV2 /*!< HCLK divided by 2 */ |
|
277 |
#define LL_RCC_APB1_DIV_4 RCC_CFGR_PPRE_DIV4 /*!< HCLK divided by 4 */ |
|
278 |
#define LL_RCC_APB1_DIV_8 RCC_CFGR_PPRE_DIV8 /*!< HCLK divided by 8 */ |
|
279 |
#define LL_RCC_APB1_DIV_16 RCC_CFGR_PPRE_DIV16 /*!< HCLK divided by 16 */ |
|
280 |
/** |
|
281 |
* @} |
|
282 |
*/ |
|
283 |
|
|
284 |
/** @defgroup RCC_LL_EC_MCO1SOURCE MCO1 SOURCE selection |
|
285 |
* @{ |
|
286 |
*/ |
|
287 |
#define LL_RCC_MCO1SOURCE_NOCLOCK RCC_CFGR_MCOSEL_NOCLOCK /*!< MCO output disabled, no clock on MCO */ |
|
288 |
#define LL_RCC_MCO1SOURCE_HSI14 RCC_CFGR_MCOSEL_HSI14 /*!< HSI14 oscillator clock selected */ |
|
289 |
#define LL_RCC_MCO1SOURCE_SYSCLK RCC_CFGR_MCOSEL_SYSCLK /*!< SYSCLK selection as MCO source */ |
|
290 |
#define LL_RCC_MCO1SOURCE_HSI RCC_CFGR_MCOSEL_HSI /*!< HSI selection as MCO source */ |
|
291 |
#define LL_RCC_MCO1SOURCE_HSE RCC_CFGR_MCOSEL_HSE /*!< HSE selection as MCO source */ |
|
292 |
#define LL_RCC_MCO1SOURCE_LSI RCC_CFGR_MCOSEL_LSI /*!< LSI selection as MCO source */ |
|
293 |
#define LL_RCC_MCO1SOURCE_LSE RCC_CFGR_MCOSEL_LSE /*!< LSE selection as MCO source */ |
|
294 |
#if defined(RCC_CFGR_MCOSEL_HSI48) |
|
295 |
#define LL_RCC_MCO1SOURCE_HSI48 RCC_CFGR_MCOSEL_HSI48 /*!< HSI48 selection as MCO source */ |
|
296 |
#endif /* RCC_CFGR_MCOSEL_HSI48 */ |
|
297 |
#define LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 RCC_CFGR_MCOSEL_PLL_DIV2 /*!< PLL clock divided by 2*/ |
|
298 |
#if defined(RCC_CFGR_PLLNODIV) |
|
299 |
#define LL_RCC_MCO1SOURCE_PLLCLK (RCC_CFGR_MCOSEL_PLL_DIV2 | RCC_CFGR_PLLNODIV) /*!< PLL clock selected*/ |
|
300 |
#endif /* RCC_CFGR_PLLNODIV */ |
|
301 |
/** |
|
302 |
* @} |
|
303 |
*/ |
|
304 |
|
|
305 |
/** @defgroup RCC_LL_EC_MCO1_DIV MCO1 prescaler |
|
306 |
* @{ |
|
307 |
*/ |
|
308 |
#define LL_RCC_MCO1_DIV_1 ((uint32_t)0x00000000U)/*!< MCO Clock divided by 1 */ |
|
309 |
#if defined(RCC_CFGR_MCOPRE) |
|
310 |
#define LL_RCC_MCO1_DIV_2 RCC_CFGR_MCOPRE_DIV2 /*!< MCO Clock divided by 2 */ |
|
311 |
#define LL_RCC_MCO1_DIV_4 RCC_CFGR_MCOPRE_DIV4 /*!< MCO Clock divided by 4 */ |
|
312 |
#define LL_RCC_MCO1_DIV_8 RCC_CFGR_MCOPRE_DIV8 /*!< MCO Clock divided by 8 */ |
|
313 |
#define LL_RCC_MCO1_DIV_16 RCC_CFGR_MCOPRE_DIV16 /*!< MCO Clock divided by 16 */ |
|
314 |
#define LL_RCC_MCO1_DIV_32 RCC_CFGR_MCOPRE_DIV32 /*!< MCO Clock divided by 32 */ |
|
315 |
#define LL_RCC_MCO1_DIV_64 RCC_CFGR_MCOPRE_DIV64 /*!< MCO Clock divided by 64 */ |
|
316 |
#define LL_RCC_MCO1_DIV_128 RCC_CFGR_MCOPRE_DIV128 /*!< MCO Clock divided by 128 */ |
|
317 |
#endif /* RCC_CFGR_MCOPRE */ |
|
318 |
/** |
|
319 |
* @} |
|
320 |
*/ |
|
321 |
|
|
322 |
#if defined(USE_FULL_LL_DRIVER) |
|
323 |
/** @defgroup RCC_LL_EC_PERIPH_FREQUENCY Peripheral clock frequency |
|
324 |
* @{ |
|
325 |
*/ |
|
326 |
#define LL_RCC_PERIPH_FREQUENCY_NO 0x00000000U /*!< No clock enabled for the peripheral */ |
|
327 |
#define LL_RCC_PERIPH_FREQUENCY_NA 0xFFFFFFFFU /*!< Frequency cannot be provided as external clock */ |
|
328 |
/** |
|
329 |
* @} |
|
330 |
*/ |
|
331 |
#endif /* USE_FULL_LL_DRIVER */ |
|
332 |
|
|
333 |
/** @defgroup RCC_LL_EC_USART1_CLKSOURCE Peripheral USART clock source selection |
|
334 |
* @{ |
|
335 |
*/ |
|
336 |
#define LL_RCC_USART1_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART1SW << 24) | RCC_CFGR3_USART1SW_PCLK) /*!< PCLK1 clock used as USART1 clock source */ |
|
337 |
#define LL_RCC_USART1_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART1SW << 24) | RCC_CFGR3_USART1SW_SYSCLK) /*!< System clock selected as USART1 clock source */ |
|
338 |
#define LL_RCC_USART1_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART1SW << 24) | RCC_CFGR3_USART1SW_LSE) /*!< LSE oscillator clock used as USART1 clock source */ |
|
339 |
#define LL_RCC_USART1_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART1SW << 24) | RCC_CFGR3_USART1SW_HSI) /*!< HSI oscillator clock used as USART1 clock source */ |
|
340 |
#if defined(RCC_CFGR3_USART2SW) |
|
341 |
#define LL_RCC_USART2_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART2SW << 24) | RCC_CFGR3_USART2SW_PCLK) /*!< PCLK1 clock used as USART2 clock source */ |
|
342 |
#define LL_RCC_USART2_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART2SW << 24) | RCC_CFGR3_USART2SW_SYSCLK) /*!< System clock selected as USART2 clock source */ |
|
343 |
#define LL_RCC_USART2_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART2SW << 24) | RCC_CFGR3_USART2SW_LSE) /*!< LSE oscillator clock used as USART2 clock source */ |
|
344 |
#define LL_RCC_USART2_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART2SW << 24) | RCC_CFGR3_USART2SW_HSI) /*!< HSI oscillator clock used as USART2 clock source */ |
|
345 |
#endif /* RCC_CFGR3_USART2SW */ |
|
346 |
#if defined(RCC_CFGR3_USART3SW) |
|
347 |
#define LL_RCC_USART3_CLKSOURCE_PCLK1 (uint32_t)((RCC_POSITION_USART3SW << 24) | RCC_CFGR3_USART3SW_PCLK) /*!< PCLK1 clock used as USART3 clock source */ |
|
348 |
#define LL_RCC_USART3_CLKSOURCE_SYSCLK (uint32_t)((RCC_POSITION_USART3SW << 24) | RCC_CFGR3_USART3SW_SYSCLK) /*!< System clock selected as USART3 clock source */ |
|
349 |
#define LL_RCC_USART3_CLKSOURCE_LSE (uint32_t)((RCC_POSITION_USART3SW << 24) | RCC_CFGR3_USART3SW_LSE) /*!< LSE oscillator clock used as USART3 clock source */ |
|
350 |
#define LL_RCC_USART3_CLKSOURCE_HSI (uint32_t)((RCC_POSITION_USART3SW << 24) | RCC_CFGR3_USART3SW_HSI) /*!< HSI oscillator clock used as USART3 clock source */ |
|
351 |
#endif /* RCC_CFGR3_USART3SW */ |
|
352 |
/** |
|
353 |
* @} |
|
354 |
*/ |
|
355 |
|
|
356 |
/** @defgroup RCC_LL_EC_I2C1_CLKSOURCE Peripheral I2C clock source selection |
|
357 |
* @{ |
|
358 |
*/ |
|
359 |
#define LL_RCC_I2C1_CLKSOURCE_HSI RCC_CFGR3_I2C1SW_HSI /*!< HSI oscillator clock used as I2C1 clock source */ |
|
360 |
#define LL_RCC_I2C1_CLKSOURCE_SYSCLK RCC_CFGR3_I2C1SW_SYSCLK /*!< System clock selected as I2C1 clock source */ |
|
361 |
/** |
|
362 |
* @} |
|
363 |
*/ |
|
364 |
|
|
365 |
#if defined(CEC) |
|
366 |
/** @defgroup RCC_LL_EC_CEC_CLKSOURCE Peripheral CEC clock source selection |
|
367 |
* @{ |
|
368 |
*/ |
|
369 |
#define LL_RCC_CEC_CLKSOURCE_HSI_DIV244 RCC_CFGR3_CECSW_HSI_DIV244 /*!< HSI clock divided by 244 selected as HDMI CEC entry clock source */ |
|
370 |
#define LL_RCC_CEC_CLKSOURCE_LSE RCC_CFGR3_CECSW_LSE /*!< LSE clock selected as HDMI CEC entry clock source */ |
|
371 |
/** |
|
372 |
* @} |
|
373 |
*/ |
|
374 |
|
|
375 |
#endif /* CEC */ |
|
376 |
|
|
377 |
#if defined(USB) |
|
378 |
/** @defgroup RCC_LL_EC_USB_CLKSOURCE Peripheral USB clock source selection |
|
379 |
* @{ |
|
380 |
*/ |
|
381 |
#if defined(RCC_CFGR3_USBSW_HSI48) |
|
382 |
#define LL_RCC_USB_CLKSOURCE_HSI48 RCC_CFGR3_USBSW_HSI48 /*!< HSI48 oscillator clock used as USB clock source */ |
|
383 |
#else |
|
384 |
#define LL_RCC_USB_CLKSOURCE_NONE ((uint32_t)0x00000000) /*!< USB Clock disabled */ |
|
385 |
#endif /*RCC_CFGR3_USBSW_HSI48*/ |
|
386 |
#define LL_RCC_USB_CLKSOURCE_PLL RCC_CFGR3_USBSW_PLLCLK /*!< PLL selected as USB clock source */ |
|
387 |
/** |
|
388 |
* @} |
|
389 |
*/ |
|
390 |
|
|
391 |
#endif /* USB */ |
|
392 |
|
|
393 |
/** @defgroup RCC_LL_EC_USART1 Peripheral USART get clock source |
|
394 |
* @{ |
|
395 |
*/ |
|
396 |
#define LL_RCC_USART1_CLKSOURCE RCC_POSITION_USART1SW /*!< USART1 Clock source selection */ |
|
397 |
#if defined(RCC_CFGR3_USART2SW) |
|
398 |
#define LL_RCC_USART2_CLKSOURCE RCC_POSITION_USART2SW /*!< USART2 Clock source selection */ |
|
399 |
#endif /* RCC_CFGR3_USART2SW */ |
|
400 |
#if defined(RCC_CFGR3_USART3SW) |
|
401 |
#define LL_RCC_USART3_CLKSOURCE RCC_POSITION_USART3SW /*!< USART3 Clock source selection */ |
|
402 |
#endif /* RCC_CFGR3_USART3SW */ |
|
403 |
/** |
|
404 |
* @} |
|
405 |
*/ |
|
406 |
|
|
407 |
/** @defgroup RCC_LL_EC_I2C1 Peripheral I2C get clock source |
|
408 |
* @{ |
|
409 |
*/ |
|
410 |
#define LL_RCC_I2C1_CLKSOURCE RCC_CFGR3_I2C1SW /*!< I2C1 Clock source selection */ |
|
411 |
/** |
|
412 |
* @} |
|
413 |
*/ |
|
414 |
|
|
415 |
#if defined(CEC) |
|
416 |
/** @defgroup RCC_LL_EC_CEC Peripheral CEC get clock source |
|
417 |
* @{ |
|
418 |
*/ |
|
419 |
#define LL_RCC_CEC_CLKSOURCE RCC_CFGR3_CECSW /*!< CEC Clock source selection */ |
|
420 |
/** |
|
421 |
* @} |
|
422 |
*/ |
|
423 |
#endif /* CEC */ |
|
424 |
|
|
425 |
#if defined(USB) |
|
426 |
/** @defgroup RCC_LL_EC_USB Peripheral USB get clock source |
|
427 |
* @{ |
|
428 |
*/ |
|
429 |
#define LL_RCC_USB_CLKSOURCE RCC_CFGR3_USBSW /*!< USB Clock source selection */ |
|
430 |
/** |
|
431 |
* @} |
|
432 |
*/ |
|
433 |
#endif /* USB */ |
|
434 |
|
|
435 |
/** @defgroup RCC_LL_EC_RTC_CLKSOURCE RTC clock source selection |
|
436 |
* @{ |
|
437 |
*/ |
|
438 |
#define LL_RCC_RTC_CLKSOURCE_NONE 0x00000000U /*!< No clock used as RTC clock */ |
|
439 |
#define LL_RCC_RTC_CLKSOURCE_LSE RCC_BDCR_RTCSEL_0 /*!< LSE oscillator clock used as RTC clock */ |
|
440 |
#define LL_RCC_RTC_CLKSOURCE_LSI RCC_BDCR_RTCSEL_1 /*!< LSI oscillator clock used as RTC clock */ |
|
441 |
#define LL_RCC_RTC_CLKSOURCE_HSE_DIV32 RCC_BDCR_RTCSEL /*!< HSE oscillator clock divided by 32 used as RTC clock */ |
|
442 |
/** |
|
443 |
* @} |
|
444 |
*/ |
|
445 |
|
|
446 |
/** @defgroup RCC_LL_EC_PLL_MUL PLL Multiplicator factor |
|
447 |
* @{ |
|
448 |
*/ |
|
449 |
#define LL_RCC_PLL_MUL_2 RCC_CFGR_PLLMUL2 /*!< PLL input clock*2 */ |
|
450 |
#define LL_RCC_PLL_MUL_3 RCC_CFGR_PLLMUL3 /*!< PLL input clock*3 */ |
|
451 |
#define LL_RCC_PLL_MUL_4 RCC_CFGR_PLLMUL4 /*!< PLL input clock*4 */ |
|
452 |
#define LL_RCC_PLL_MUL_5 RCC_CFGR_PLLMUL5 /*!< PLL input clock*5 */ |
|
453 |
#define LL_RCC_PLL_MUL_6 RCC_CFGR_PLLMUL6 /*!< PLL input clock*6 */ |
|
454 |
#define LL_RCC_PLL_MUL_7 RCC_CFGR_PLLMUL7 /*!< PLL input clock*7 */ |
|
455 |
#define LL_RCC_PLL_MUL_8 RCC_CFGR_PLLMUL8 /*!< PLL input clock*8 */ |
|
456 |
#define LL_RCC_PLL_MUL_9 RCC_CFGR_PLLMUL9 /*!< PLL input clock*9 */ |
|
457 |
#define LL_RCC_PLL_MUL_10 RCC_CFGR_PLLMUL10 /*!< PLL input clock*10 */ |
|
458 |
#define LL_RCC_PLL_MUL_11 RCC_CFGR_PLLMUL11 /*!< PLL input clock*11 */ |
|
459 |
#define LL_RCC_PLL_MUL_12 RCC_CFGR_PLLMUL12 /*!< PLL input clock*12 */ |
|
460 |
#define LL_RCC_PLL_MUL_13 RCC_CFGR_PLLMUL13 /*!< PLL input clock*13 */ |
|
461 |
#define LL_RCC_PLL_MUL_14 RCC_CFGR_PLLMUL14 /*!< PLL input clock*14 */ |
|
462 |
#define LL_RCC_PLL_MUL_15 RCC_CFGR_PLLMUL15 /*!< PLL input clock*15 */ |
|
463 |
#define LL_RCC_PLL_MUL_16 RCC_CFGR_PLLMUL16 /*!< PLL input clock*16 */ |
|
464 |
/** |
|
465 |
* @} |
|
466 |
*/ |
|
467 |
|
|
468 |
/** @defgroup RCC_LL_EC_PLLSOURCE PLL SOURCE |
|
469 |
* @{ |
|
470 |
*/ |
|
471 |
#define LL_RCC_PLLSOURCE_HSE RCC_CFGR_PLLSRC_HSE_PREDIV /*!< HSE/PREDIV clock selected as PLL entry clock source */ |
|
472 |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) |
|
473 |
#define LL_RCC_PLLSOURCE_HSI RCC_CFGR_PLLSRC_HSI_PREDIV /*!< HSI/PREDIV clock selected as PLL entry clock source */ |
|
474 |
#if defined(RCC_CFGR_SW_HSI48) |
|
475 |
#define LL_RCC_PLLSOURCE_HSI48 RCC_CFGR_PLLSRC_HSI48_PREDIV /*!< HSI48/PREDIV clock selected as PLL entry clock source */ |
|
476 |
#endif /* RCC_CFGR_SW_HSI48 */ |
|
477 |
#else |
|
478 |
#define LL_RCC_PLLSOURCE_HSI_DIV_2 RCC_CFGR_PLLSRC_HSI_DIV2 /*!< HSI clock divided by 2 selected as PLL entry clock source */ |
|
479 |
#define LL_RCC_PLLSOURCE_HSE_DIV_1 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV1) /*!< HSE clock selected as PLL entry clock source */ |
|
480 |
#define LL_RCC_PLLSOURCE_HSE_DIV_2 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV2) /*!< HSE/2 clock selected as PLL entry clock source */ |
|
481 |
#define LL_RCC_PLLSOURCE_HSE_DIV_3 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV3) /*!< HSE/3 clock selected as PLL entry clock source */ |
|
482 |
#define LL_RCC_PLLSOURCE_HSE_DIV_4 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV4) /*!< HSE/4 clock selected as PLL entry clock source */ |
|
483 |
#define LL_RCC_PLLSOURCE_HSE_DIV_5 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV5) /*!< HSE/5 clock selected as PLL entry clock source */ |
|
484 |
#define LL_RCC_PLLSOURCE_HSE_DIV_6 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV6) /*!< HSE/6 clock selected as PLL entry clock source */ |
|
485 |
#define LL_RCC_PLLSOURCE_HSE_DIV_7 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV7) /*!< HSE/7 clock selected as PLL entry clock source */ |
|
486 |
#define LL_RCC_PLLSOURCE_HSE_DIV_8 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV8) /*!< HSE/8 clock selected as PLL entry clock source */ |
|
487 |
#define LL_RCC_PLLSOURCE_HSE_DIV_9 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV9) /*!< HSE/9 clock selected as PLL entry clock source */ |
|
488 |
#define LL_RCC_PLLSOURCE_HSE_DIV_10 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV10) /*!< HSE/10 clock selected as PLL entry clock source */ |
|
489 |
#define LL_RCC_PLLSOURCE_HSE_DIV_11 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV11) /*!< HSE/11 clock selected as PLL entry clock source */ |
|
490 |
#define LL_RCC_PLLSOURCE_HSE_DIV_12 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV12) /*!< HSE/12 clock selected as PLL entry clock source */ |
|
491 |
#define LL_RCC_PLLSOURCE_HSE_DIV_13 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV13) /*!< HSE/13 clock selected as PLL entry clock source */ |
|
492 |
#define LL_RCC_PLLSOURCE_HSE_DIV_14 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV14) /*!< HSE/14 clock selected as PLL entry clock source */ |
|
493 |
#define LL_RCC_PLLSOURCE_HSE_DIV_15 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV15) /*!< HSE/15 clock selected as PLL entry clock source */ |
|
494 |
#define LL_RCC_PLLSOURCE_HSE_DIV_16 (RCC_CFGR_PLLSRC_HSE_PREDIV | RCC_CFGR2_PREDIV_DIV16) /*!< HSE/16 clock selected as PLL entry clock source */ |
|
495 |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ |
|
496 |
/** |
|
497 |
* @} |
|
498 |
*/ |
|
499 |
|
|
500 |
/** @defgroup RCC_LL_EC_PREDIV_DIV PREDIV Division factor |
|
501 |
* @{ |
|
502 |
*/ |
|
503 |
#define LL_RCC_PREDIV_DIV_1 RCC_CFGR2_PREDIV_DIV1 /*!< PREDIV input clock not divided */ |
|
504 |
#define LL_RCC_PREDIV_DIV_2 RCC_CFGR2_PREDIV_DIV2 /*!< PREDIV input clock divided by 2 */ |
|
505 |
#define LL_RCC_PREDIV_DIV_3 RCC_CFGR2_PREDIV_DIV3 /*!< PREDIV input clock divided by 3 */ |
|
506 |
#define LL_RCC_PREDIV_DIV_4 RCC_CFGR2_PREDIV_DIV4 /*!< PREDIV input clock divided by 4 */ |
|
507 |
#define LL_RCC_PREDIV_DIV_5 RCC_CFGR2_PREDIV_DIV5 /*!< PREDIV input clock divided by 5 */ |
|
508 |
#define LL_RCC_PREDIV_DIV_6 RCC_CFGR2_PREDIV_DIV6 /*!< PREDIV input clock divided by 6 */ |
|
509 |
#define LL_RCC_PREDIV_DIV_7 RCC_CFGR2_PREDIV_DIV7 /*!< PREDIV input clock divided by 7 */ |
|
510 |
#define LL_RCC_PREDIV_DIV_8 RCC_CFGR2_PREDIV_DIV8 /*!< PREDIV input clock divided by 8 */ |
|
511 |
#define LL_RCC_PREDIV_DIV_9 RCC_CFGR2_PREDIV_DIV9 /*!< PREDIV input clock divided by 9 */ |
|
512 |
#define LL_RCC_PREDIV_DIV_10 RCC_CFGR2_PREDIV_DIV10 /*!< PREDIV input clock divided by 10 */ |
|
513 |
#define LL_RCC_PREDIV_DIV_11 RCC_CFGR2_PREDIV_DIV11 /*!< PREDIV input clock divided by 11 */ |
|
514 |
#define LL_RCC_PREDIV_DIV_12 RCC_CFGR2_PREDIV_DIV12 /*!< PREDIV input clock divided by 12 */ |
|
515 |
#define LL_RCC_PREDIV_DIV_13 RCC_CFGR2_PREDIV_DIV13 /*!< PREDIV input clock divided by 13 */ |
|
516 |
#define LL_RCC_PREDIV_DIV_14 RCC_CFGR2_PREDIV_DIV14 /*!< PREDIV input clock divided by 14 */ |
|
517 |
#define LL_RCC_PREDIV_DIV_15 RCC_CFGR2_PREDIV_DIV15 /*!< PREDIV input clock divided by 15 */ |
|
518 |
#define LL_RCC_PREDIV_DIV_16 RCC_CFGR2_PREDIV_DIV16 /*!< PREDIV input clock divided by 16 */ |
|
519 |
/** |
|
520 |
* @} |
|
521 |
*/ |
|
522 |
|
|
523 |
/** |
|
524 |
* @} |
|
525 |
*/ |
|
526 |
|
|
527 |
/* Exported macro ------------------------------------------------------------*/ |
|
528 |
/** @defgroup RCC_LL_Exported_Macros RCC Exported Macros |
|
529 |
* @{ |
|
530 |
*/ |
|
531 |
|
|
532 |
/** @defgroup RCC_LL_EM_WRITE_READ Common Write and read registers Macros |
|
533 |
* @{ |
|
534 |
*/ |
|
535 |
|
|
536 |
/** |
|
537 |
* @brief Write a value in RCC register |
|
538 |
* @param __REG__ Register to be written |
|
539 |
* @param __VALUE__ Value to be written in the register |
|
540 |
* @retval None |
|
541 |
*/ |
|
542 |
#define LL_RCC_WriteReg(__REG__, __VALUE__) WRITE_REG(RCC->__REG__, (__VALUE__)) |
|
543 |
|
|
544 |
/** |
|
545 |
* @brief Read a value in RCC register |
|
546 |
* @param __REG__ Register to be read |
|
547 |
* @retval Register value |
|
548 |
*/ |
|
549 |
#define LL_RCC_ReadReg(__REG__) READ_REG(RCC->__REG__) |
|
550 |
/** |
|
551 |
* @} |
|
552 |
*/ |
|
553 |
|
|
554 |
/** @defgroup RCC_LL_EM_CALC_FREQ Calculate frequencies |
|
555 |
* @{ |
|
556 |
*/ |
|
557 |
|
|
558 |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) |
|
559 |
/** |
|
560 |
* @brief Helper macro to calculate the PLLCLK frequency |
|
561 |
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE, @ref LL_RCC_PLL_GetMultiplicator() |
|
562 |
* , @ref LL_RCC_PLL_GetPrediv()); |
|
563 |
* @param __INPUTFREQ__ PLL Input frequency (based on HSE/HSI/HSI48) |
|
564 |
* @param __PLLMUL__ This parameter can be one of the following values: |
|
565 |
* @arg @ref LL_RCC_PLL_MUL_2 |
|
566 |
* @arg @ref LL_RCC_PLL_MUL_3 |
|
567 |
* @arg @ref LL_RCC_PLL_MUL_4 |
|
568 |
* @arg @ref LL_RCC_PLL_MUL_5 |
|
569 |
* @arg @ref LL_RCC_PLL_MUL_6 |
|
570 |
* @arg @ref LL_RCC_PLL_MUL_7 |
|
571 |
* @arg @ref LL_RCC_PLL_MUL_8 |
|
572 |
* @arg @ref LL_RCC_PLL_MUL_9 |
|
573 |
* @arg @ref LL_RCC_PLL_MUL_10 |
|
574 |
* @arg @ref LL_RCC_PLL_MUL_11 |
|
575 |
* @arg @ref LL_RCC_PLL_MUL_12 |
|
576 |
* @arg @ref LL_RCC_PLL_MUL_13 |
|
577 |
* @arg @ref LL_RCC_PLL_MUL_14 |
|
578 |
* @arg @ref LL_RCC_PLL_MUL_15 |
|
579 |
* @arg @ref LL_RCC_PLL_MUL_16 |
|
580 |
* @param __PLLPREDIV__ This parameter can be one of the following values: |
|
581 |
* @arg @ref LL_RCC_PREDIV_DIV_1 |
|
582 |
* @arg @ref LL_RCC_PREDIV_DIV_2 |
|
583 |
* @arg @ref LL_RCC_PREDIV_DIV_3 |
|
584 |
* @arg @ref LL_RCC_PREDIV_DIV_4 |
|
585 |
* @arg @ref LL_RCC_PREDIV_DIV_5 |
|
586 |
* @arg @ref LL_RCC_PREDIV_DIV_6 |
|
587 |
* @arg @ref LL_RCC_PREDIV_DIV_7 |
|
588 |
* @arg @ref LL_RCC_PREDIV_DIV_8 |
|
589 |
* @arg @ref LL_RCC_PREDIV_DIV_9 |
|
590 |
* @arg @ref LL_RCC_PREDIV_DIV_10 |
|
591 |
* @arg @ref LL_RCC_PREDIV_DIV_11 |
|
592 |
* @arg @ref LL_RCC_PREDIV_DIV_12 |
|
593 |
* @arg @ref LL_RCC_PREDIV_DIV_13 |
|
594 |
* @arg @ref LL_RCC_PREDIV_DIV_14 |
|
595 |
* @arg @ref LL_RCC_PREDIV_DIV_15 |
|
596 |
* @arg @ref LL_RCC_PREDIV_DIV_16 |
|
597 |
* @retval PLL clock frequency (in Hz) |
|
598 |
*/ |
|
599 |
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__, __PLLPREDIV__) \ |
|
600 |
(((__INPUTFREQ__) / ((((__PLLPREDIV__) & RCC_CFGR2_PREDIV) + 1U))) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U)) |
|
601 |
|
|
602 |
#else |
|
603 |
/** |
|
604 |
* @brief Helper macro to calculate the PLLCLK frequency |
|
605 |
* @note ex: @ref __LL_RCC_CALC_PLLCLK_FREQ (HSE_VALUE / (@ref LL_RCC_PLL_GetPrediv () + 1), @ref LL_RCC_PLL_GetMultiplicator()); |
|
606 |
* @param __INPUTFREQ__ PLL Input frequency (based on HSE div Prediv / HSI div 2) |
|
607 |
* @param __PLLMUL__ This parameter can be one of the following values: |
|
608 |
* @arg @ref LL_RCC_PLL_MUL_2 |
|
609 |
* @arg @ref LL_RCC_PLL_MUL_3 |
|
610 |
* @arg @ref LL_RCC_PLL_MUL_4 |
|
611 |
* @arg @ref LL_RCC_PLL_MUL_5 |
|
612 |
* @arg @ref LL_RCC_PLL_MUL_6 |
|
613 |
* @arg @ref LL_RCC_PLL_MUL_7 |
|
614 |
* @arg @ref LL_RCC_PLL_MUL_8 |
|
615 |
* @arg @ref LL_RCC_PLL_MUL_9 |
|
616 |
* @arg @ref LL_RCC_PLL_MUL_10 |
|
617 |
* @arg @ref LL_RCC_PLL_MUL_11 |
|
618 |
* @arg @ref LL_RCC_PLL_MUL_12 |
|
619 |
* @arg @ref LL_RCC_PLL_MUL_13 |
|
620 |
* @arg @ref LL_RCC_PLL_MUL_14 |
|
621 |
* @arg @ref LL_RCC_PLL_MUL_15 |
|
622 |
* @arg @ref LL_RCC_PLL_MUL_16 |
|
623 |
* @retval PLL clock frequency (in Hz) |
|
624 |
*/ |
|
625 |
#define __LL_RCC_CALC_PLLCLK_FREQ(__INPUTFREQ__, __PLLMUL__) \ |
|
626 |
((__INPUTFREQ__) * ((((__PLLMUL__) & RCC_CFGR_PLLMUL) >> RCC_POSITION_PLLMUL) + 2U)) |
|
627 |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ |
|
628 |
/** |
|
629 |
* @brief Helper macro to calculate the HCLK frequency |
|
630 |
* @note: __AHBPRESCALER__ be retrieved by @ref LL_RCC_GetAHBPrescaler |
|
631 |
* ex: __LL_RCC_CALC_HCLK_FREQ(LL_RCC_GetAHBPrescaler()) |
|
632 |
* @param __SYSCLKFREQ__ SYSCLK frequency (based on HSE/HSI/PLLCLK) |
|
633 |
* @param __AHBPRESCALER__ This parameter can be one of the following values: |
|
634 |
* @arg @ref LL_RCC_SYSCLK_DIV_1 |
|
635 |
* @arg @ref LL_RCC_SYSCLK_DIV_2 |
|
636 |
* @arg @ref LL_RCC_SYSCLK_DIV_4 |
|
637 |
* @arg @ref LL_RCC_SYSCLK_DIV_8 |
|
638 |
* @arg @ref LL_RCC_SYSCLK_DIV_16 |
|
639 |
* @arg @ref LL_RCC_SYSCLK_DIV_64 |
|
640 |
* @arg @ref LL_RCC_SYSCLK_DIV_128 |
|
641 |
* @arg @ref LL_RCC_SYSCLK_DIV_256 |
|
642 |
* @arg @ref LL_RCC_SYSCLK_DIV_512 |
|
643 |
* @retval HCLK clock frequency (in Hz) |
|
644 |
*/ |
|
645 |
#define __LL_RCC_CALC_HCLK_FREQ(__SYSCLKFREQ__, __AHBPRESCALER__) ((__SYSCLKFREQ__) >> AHBPrescTable[((__AHBPRESCALER__) & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos]) |
|
646 |
|
|
647 |
/** |
|
648 |
* @brief Helper macro to calculate the PCLK1 frequency (ABP1) |
|
649 |
* @note: __APB1PRESCALER__ be retrieved by @ref LL_RCC_GetAPB1Prescaler |
|
650 |
* ex: __LL_RCC_CALC_PCLK1_FREQ(LL_RCC_GetAPB1Prescaler()) |
|
651 |
* @param __HCLKFREQ__ HCLK frequency |
|
652 |
* @param __APB1PRESCALER__ This parameter can be one of the following values: |
|
653 |
* @arg @ref LL_RCC_APB1_DIV_1 |
|
654 |
* @arg @ref LL_RCC_APB1_DIV_2 |
|
655 |
* @arg @ref LL_RCC_APB1_DIV_4 |
|
656 |
* @arg @ref LL_RCC_APB1_DIV_8 |
|
657 |
* @arg @ref LL_RCC_APB1_DIV_16 |
|
658 |
* @retval PCLK1 clock frequency (in Hz) |
|
659 |
*/ |
|
660 |
#define __LL_RCC_CALC_PCLK1_FREQ(__HCLKFREQ__, __APB1PRESCALER__) ((__HCLKFREQ__) >> APBPrescTable[(__APB1PRESCALER__) >> RCC_CFGR_PPRE_Pos]) |
|
661 |
|
|
662 |
/** |
|
663 |
* @} |
|
664 |
*/ |
|
665 |
|
|
666 |
/** |
|
667 |
* @} |
|
668 |
*/ |
|
669 |
|
|
670 |
/* Exported functions --------------------------------------------------------*/ |
|
671 |
/** @defgroup RCC_LL_Exported_Functions RCC Exported Functions |
|
672 |
* @{ |
|
673 |
*/ |
|
674 |
|
|
675 |
/** @defgroup RCC_LL_EF_HSE HSE |
|
676 |
* @{ |
|
677 |
*/ |
|
678 |
|
|
679 |
/** |
|
680 |
* @brief Enable the Clock Security System. |
|
681 |
* @rmtoll CR CSSON LL_RCC_HSE_EnableCSS |
|
682 |
* @retval None |
|
683 |
*/ |
|
684 |
__STATIC_INLINE void LL_RCC_HSE_EnableCSS(void) |
|
685 |
{ |
|
686 |
SET_BIT(RCC->CR, RCC_CR_CSSON); |
|
687 |
} |
|
688 |
|
|
689 |
/** |
|
690 |
* @brief Disable the Clock Security System. |
|
691 |
* @note Cannot be disabled in HSE is ready (only by hardware) |
|
692 |
* @rmtoll CR CSSON LL_RCC_HSE_DisableCSS |
|
693 |
* @retval None |
|
694 |
*/ |
|
695 |
__STATIC_INLINE void LL_RCC_HSE_DisableCSS(void) |
|
696 |
{ |
|
697 |
CLEAR_BIT(RCC->CR, RCC_CR_CSSON); |
|
698 |
} |
|
699 |
|
|
700 |
/** |
|
701 |
* @brief Enable HSE external oscillator (HSE Bypass) |
|
702 |
* @rmtoll CR HSEBYP LL_RCC_HSE_EnableBypass |
|
703 |
* @retval None |
|
704 |
*/ |
|
705 |
__STATIC_INLINE void LL_RCC_HSE_EnableBypass(void) |
|
706 |
{ |
|
707 |
SET_BIT(RCC->CR, RCC_CR_HSEBYP); |
|
708 |
} |
|
709 |
|
|
710 |
/** |
|
711 |
* @brief Disable HSE external oscillator (HSE Bypass) |
|
712 |
* @rmtoll CR HSEBYP LL_RCC_HSE_DisableBypass |
|
713 |
* @retval None |
|
714 |
*/ |
|
715 |
__STATIC_INLINE void LL_RCC_HSE_DisableBypass(void) |
|
716 |
{ |
|
717 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEBYP); |
|
718 |
} |
|
719 |
|
|
720 |
/** |
|
721 |
* @brief Enable HSE crystal oscillator (HSE ON) |
|
722 |
* @rmtoll CR HSEON LL_RCC_HSE_Enable |
|
723 |
* @retval None |
|
724 |
*/ |
|
725 |
__STATIC_INLINE void LL_RCC_HSE_Enable(void) |
|
726 |
{ |
|
727 |
SET_BIT(RCC->CR, RCC_CR_HSEON); |
|
728 |
} |
|
729 |
|
|
730 |
/** |
|
731 |
* @brief Disable HSE crystal oscillator (HSE ON) |
|
732 |
* @rmtoll CR HSEON LL_RCC_HSE_Disable |
|
733 |
* @retval None |
|
734 |
*/ |
|
735 |
__STATIC_INLINE void LL_RCC_HSE_Disable(void) |
|
736 |
{ |
|
737 |
CLEAR_BIT(RCC->CR, RCC_CR_HSEON); |
|
738 |
} |
|
739 |
|
|
740 |
/** |
|
741 |
* @brief Check if HSE oscillator Ready |
|
742 |
* @rmtoll CR HSERDY LL_RCC_HSE_IsReady |
|
743 |
* @retval State of bit (1 or 0). |
|
744 |
*/ |
|
745 |
__STATIC_INLINE uint32_t LL_RCC_HSE_IsReady(void) |
|
746 |
{ |
|
747 |
return (READ_BIT(RCC->CR, RCC_CR_HSERDY) == (RCC_CR_HSERDY)); |
|
748 |
} |
|
749 |
|
|
750 |
/** |
|
751 |
* @} |
|
752 |
*/ |
|
753 |
|
|
754 |
/** @defgroup RCC_LL_EF_HSI HSI |
|
755 |
* @{ |
|
756 |
*/ |
|
757 |
|
|
758 |
/** |
|
759 |
* @brief Enable HSI oscillator |
|
760 |
* @rmtoll CR HSION LL_RCC_HSI_Enable |
|
761 |
* @retval None |
|
762 |
*/ |
|
763 |
__STATIC_INLINE void LL_RCC_HSI_Enable(void) |
|
764 |
{ |
|
765 |
SET_BIT(RCC->CR, RCC_CR_HSION); |
|
766 |
} |
|
767 |
|
|
768 |
/** |
|
769 |
* @brief Disable HSI oscillator |
|
770 |
* @rmtoll CR HSION LL_RCC_HSI_Disable |
|
771 |
* @retval None |
|
772 |
*/ |
|
773 |
__STATIC_INLINE void LL_RCC_HSI_Disable(void) |
|
774 |
{ |
|
775 |
CLEAR_BIT(RCC->CR, RCC_CR_HSION); |
|
776 |
} |
|
777 |
|
|
778 |
/** |
|
779 |
* @brief Check if HSI clock is ready |
|
780 |
* @rmtoll CR HSIRDY LL_RCC_HSI_IsReady |
|
781 |
* @retval State of bit (1 or 0). |
|
782 |
*/ |
|
783 |
__STATIC_INLINE uint32_t LL_RCC_HSI_IsReady(void) |
|
784 |
{ |
|
785 |
return (READ_BIT(RCC->CR, RCC_CR_HSIRDY) == (RCC_CR_HSIRDY)); |
|
786 |
} |
|
787 |
|
|
788 |
/** |
|
789 |
* @brief Get HSI Calibration value |
|
790 |
* @note When HSITRIM is written, HSICAL is updated with the sum of |
|
791 |
* HSITRIM and the factory trim value |
|
792 |
* @rmtoll CR HSICAL LL_RCC_HSI_GetCalibration |
|
793 |
* @retval Between Min_Data = 0x00 and Max_Data = 0xFF |
|
794 |
*/ |
|
795 |
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibration(void) |
|
796 |
{ |
|
797 |
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSICAL) >> RCC_CR_HSICAL_Pos); |
|
798 |
} |
|
799 |
|
|
800 |
/** |
|
801 |
* @brief Set HSI Calibration trimming |
|
802 |
* @note user-programmable trimming value that is added to the HSICAL |
|
803 |
* @note Default value is 16, which, when added to the HSICAL value, |
|
804 |
* should trim the HSI to 16 MHz +/- 1 % |
|
805 |
* @rmtoll CR HSITRIM LL_RCC_HSI_SetCalibTrimming |
|
806 |
* @param Value between Min_Data = 0x00 and Max_Data = 0x1F |
|
807 |
* @retval None |
|
808 |
*/ |
|
809 |
__STATIC_INLINE void LL_RCC_HSI_SetCalibTrimming(uint32_t Value) |
|
810 |
{ |
|
811 |
MODIFY_REG(RCC->CR, RCC_CR_HSITRIM, Value << RCC_CR_HSITRIM_Pos); |
|
812 |
} |
|
813 |
|
|
814 |
/** |
|
815 |
* @brief Get HSI Calibration trimming |
|
816 |
* @rmtoll CR HSITRIM LL_RCC_HSI_GetCalibTrimming |
|
817 |
* @retval Between Min_Data = 0x00 and Max_Data = 0x1F |
|
818 |
*/ |
|
819 |
__STATIC_INLINE uint32_t LL_RCC_HSI_GetCalibTrimming(void) |
|
820 |
{ |
|
821 |
return (uint32_t)(READ_BIT(RCC->CR, RCC_CR_HSITRIM) >> RCC_CR_HSITRIM_Pos); |
|
822 |
} |
|
823 |
|
|
824 |
/** |
|
825 |
* @} |
|
826 |
*/ |
|
827 |
|
|
828 |
#if defined(RCC_HSI48_SUPPORT) |
|
829 |
/** @defgroup RCC_LL_EF_HSI48 HSI48 |
|
830 |
* @{ |
|
831 |
*/ |
|
832 |
|
|
833 |
/** |
|
834 |
* @brief Enable HSI48 |
|
835 |
* @rmtoll CR2 HSI48ON LL_RCC_HSI48_Enable |
|
836 |
* @retval None |
|
837 |
*/ |
|
838 |
__STATIC_INLINE void LL_RCC_HSI48_Enable(void) |
|
839 |
{ |
|
840 |
SET_BIT(RCC->CR2, RCC_CR2_HSI48ON); |
|
841 |
} |
|
842 |
|
|
843 |
/** |
|
844 |
* @brief Disable HSI48 |
|
845 |
* @rmtoll CR2 HSI48ON LL_RCC_HSI48_Disable |
|
846 |
* @retval None |
|
847 |
*/ |
|
848 |
__STATIC_INLINE void LL_RCC_HSI48_Disable(void) |
|
849 |
{ |
|
850 |
CLEAR_BIT(RCC->CR2, RCC_CR2_HSI48ON); |
|
851 |
} |
|
852 |
|
|
853 |
/** |
|
854 |
* @brief Check if HSI48 oscillator Ready |
|
855 |
* @rmtoll CR2 HSI48RDY LL_RCC_HSI48_IsReady |
|
856 |
* @retval State of bit (1 or 0). |
|
857 |
*/ |
|
858 |
__STATIC_INLINE uint32_t LL_RCC_HSI48_IsReady(void) |
|
859 |
{ |
|
860 |
return (READ_BIT(RCC->CR2, RCC_CR2_HSI48RDY) == (RCC_CR2_HSI48RDY)); |
|
861 |
} |
|
862 |
|
|
863 |
/** |
|
864 |
* @brief Get HSI48 Calibration value |
|
865 |
* @rmtoll CR2 HSI48CAL LL_RCC_HSI48_GetCalibration |
|
866 |
* @retval Between Min_Data = 0x00 and Max_Data = 0xFF |
|
867 |
*/ |
|
868 |
__STATIC_INLINE uint32_t LL_RCC_HSI48_GetCalibration(void) |
|
869 |
{ |
|
870 |
return (uint32_t)(READ_BIT(RCC->CR2, RCC_CR2_HSI48CAL) >> RCC_POSITION_HSI48CAL); |
|
871 |
} |
|
872 |
|
|
873 |
/** |
|
874 |
* @} |
|
875 |
*/ |
|
876 |
|
|
877 |
#endif /* RCC_HSI48_SUPPORT */ |
|
878 |
|
|
879 |
/** @defgroup RCC_LL_EF_HSI14 HSI14 |
|
880 |
* @{ |
|
881 |
*/ |
|
882 |
|
|
883 |
/** |
|
884 |
* @brief Enable HSI14 |
|
885 |
* @rmtoll CR2 HSI14ON LL_RCC_HSI14_Enable |
|
886 |
* @retval None |
|
887 |
*/ |
|
888 |
__STATIC_INLINE void LL_RCC_HSI14_Enable(void) |
|
889 |
{ |
|
890 |
SET_BIT(RCC->CR2, RCC_CR2_HSI14ON); |
|
891 |
} |
|
892 |
|
|
893 |
/** |
|
894 |
* @brief Disable HSI14 |
|
895 |
* @rmtoll CR2 HSI14ON LL_RCC_HSI14_Disable |
|
896 |
* @retval None |
|
897 |
*/ |
|
898 |
__STATIC_INLINE void LL_RCC_HSI14_Disable(void) |
|
899 |
{ |
|
900 |
CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14ON); |
|
901 |
} |
|
902 |
|
|
903 |
/** |
|
904 |
* @brief Check if HSI14 oscillator Ready |
|
905 |
* @rmtoll CR2 HSI14RDY LL_RCC_HSI14_IsReady |
|
906 |
* @retval State of bit (1 or 0). |
|
907 |
*/ |
|
908 |
__STATIC_INLINE uint32_t LL_RCC_HSI14_IsReady(void) |
|
909 |
{ |
|
910 |
return (READ_BIT(RCC->CR2, RCC_CR2_HSI14RDY) == (RCC_CR2_HSI14RDY)); |
|
911 |
} |
|
912 |
|
|
913 |
/** |
|
914 |
* @brief ADC interface can turn on the HSI14 oscillator |
|
915 |
* @rmtoll CR2 HSI14DIS LL_RCC_HSI14_EnableADCControl |
|
916 |
* @retval None |
|
917 |
*/ |
|
918 |
__STATIC_INLINE void LL_RCC_HSI14_EnableADCControl(void) |
|
919 |
{ |
|
920 |
CLEAR_BIT(RCC->CR2, RCC_CR2_HSI14DIS); |
|
921 |
} |
|
922 |
|
|
923 |
/** |
|
924 |
* @brief ADC interface can not turn on the HSI14 oscillator |
|
925 |
* @rmtoll CR2 HSI14DIS LL_RCC_HSI14_DisableADCControl |
|
926 |
* @retval None |
|
927 |
*/ |
|
928 |
__STATIC_INLINE void LL_RCC_HSI14_DisableADCControl(void) |
|
929 |
{ |
|
930 |
SET_BIT(RCC->CR2, RCC_CR2_HSI14DIS); |
|
931 |
} |
|
932 |
|
|
933 |
/** |
|
934 |
* @brief Set HSI14 Calibration trimming |
|
935 |
* @note user-programmable trimming value that is added to the HSI14CAL |
|
936 |
* @note Default value is 16, which, when added to the HSI14CAL value, |
|
937 |
* should trim the HSI14 to 14 MHz +/- 1 % |
|
938 |
* @rmtoll CR2 HSI14TRIM LL_RCC_HSI14_SetCalibTrimming |
|
939 |
* @param Value between Min_Data = 0x00 and Max_Data = 0xFF |
|
940 |
* @retval None |
|
941 |
*/ |
|
942 |
__STATIC_INLINE void LL_RCC_HSI14_SetCalibTrimming(uint32_t Value) |
|
943 |
{ |
|
944 |
MODIFY_REG(RCC->CR2, RCC_CR2_HSI14TRIM, Value << RCC_POSITION_HSI14TRIM); |
|
945 |
} |
|
946 |
|
|
947 |
/** |
|
948 |
* @brief Get HSI14 Calibration value |
|
949 |
* @note When HSI14TRIM is written, HSI14CAL is updated with the sum of |
|
950 |
* HSI14TRIM and the factory trim value |
|
951 |
* @rmtoll CR2 HSI14TRIM LL_RCC_HSI14_GetCalibTrimming |
|
952 |
* @retval Between Min_Data = 0x00 and Max_Data = 0x1F |
|
953 |
*/ |
|
954 |
__STATIC_INLINE uint32_t LL_RCC_HSI14_GetCalibTrimming(void) |
|
955 |
{ |
|
956 |
return (uint32_t)(READ_BIT(RCC->CR2, RCC_CR2_HSI14TRIM) >> RCC_POSITION_HSI14TRIM); |
|
957 |
} |
|
958 |
|
|
959 |
/** |
|
960 |
* @brief Get HSI14 Calibration trimming |
|
961 |
* @rmtoll CR2 HSI14CAL LL_RCC_HSI14_GetCalibration |
|
962 |
* @retval Between Min_Data = 0x00 and Max_Data = 0x1F |
|
963 |
*/ |
|
964 |
__STATIC_INLINE uint32_t LL_RCC_HSI14_GetCalibration(void) |
|
965 |
{ |
|
966 |
return (uint32_t)(READ_BIT(RCC->CR2, RCC_CR2_HSI14CAL) >> RCC_POSITION_HSI14CAL); |
|
967 |
} |
|
968 |
|
|
969 |
/** |
|
970 |
* @} |
|
971 |
*/ |
|
972 |
|
|
973 |
/** @defgroup RCC_LL_EF_LSE LSE |
|
974 |
* @{ |
|
975 |
*/ |
|
976 |
|
|
977 |
/** |
|
978 |
* @brief Enable Low Speed External (LSE) crystal. |
|
979 |
* @rmtoll BDCR LSEON LL_RCC_LSE_Enable |
|
980 |
* @retval None |
|
981 |
*/ |
|
982 |
__STATIC_INLINE void LL_RCC_LSE_Enable(void) |
|
983 |
{ |
|
984 |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
|
985 |
} |
|
986 |
|
|
987 |
/** |
|
988 |
* @brief Disable Low Speed External (LSE) crystal. |
|
989 |
* @rmtoll BDCR LSEON LL_RCC_LSE_Disable |
|
990 |
* @retval None |
|
991 |
*/ |
|
992 |
__STATIC_INLINE void LL_RCC_LSE_Disable(void) |
|
993 |
{ |
|
994 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEON); |
|
995 |
} |
|
996 |
|
|
997 |
/** |
|
998 |
* @brief Enable external clock source (LSE bypass). |
|
999 |
* @rmtoll BDCR LSEBYP LL_RCC_LSE_EnableBypass |
|
1000 |
* @retval None |
|
1001 |
*/ |
|
1002 |
__STATIC_INLINE void LL_RCC_LSE_EnableBypass(void) |
|
1003 |
{ |
|
1004 |
SET_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
|
1005 |
} |
|
1006 |
|
|
1007 |
/** |
|
1008 |
* @brief Disable external clock source (LSE bypass). |
|
1009 |
* @rmtoll BDCR LSEBYP LL_RCC_LSE_DisableBypass |
|
1010 |
* @retval None |
|
1011 |
*/ |
|
1012 |
__STATIC_INLINE void LL_RCC_LSE_DisableBypass(void) |
|
1013 |
{ |
|
1014 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_LSEBYP); |
|
1015 |
} |
|
1016 |
|
|
1017 |
/** |
|
1018 |
* @brief Set LSE oscillator drive capability |
|
1019 |
* @note The oscillator is in Xtal mode when it is not in bypass mode. |
|
1020 |
* @rmtoll BDCR LSEDRV LL_RCC_LSE_SetDriveCapability |
|
1021 |
* @param LSEDrive This parameter can be one of the following values: |
|
1022 |
* @arg @ref LL_RCC_LSEDRIVE_LOW |
|
1023 |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW |
|
1024 |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH |
|
1025 |
* @arg @ref LL_RCC_LSEDRIVE_HIGH |
|
1026 |
* @retval None |
|
1027 |
*/ |
|
1028 |
__STATIC_INLINE void LL_RCC_LSE_SetDriveCapability(uint32_t LSEDrive) |
|
1029 |
{ |
|
1030 |
MODIFY_REG(RCC->BDCR, RCC_BDCR_LSEDRV, LSEDrive); |
|
1031 |
} |
|
1032 |
|
|
1033 |
/** |
|
1034 |
* @brief Get LSE oscillator drive capability |
|
1035 |
* @rmtoll BDCR LSEDRV LL_RCC_LSE_GetDriveCapability |
|
1036 |
* @retval Returned value can be one of the following values: |
|
1037 |
* @arg @ref LL_RCC_LSEDRIVE_LOW |
|
1038 |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMLOW |
|
1039 |
* @arg @ref LL_RCC_LSEDRIVE_MEDIUMHIGH |
|
1040 |
* @arg @ref LL_RCC_LSEDRIVE_HIGH |
|
1041 |
*/ |
|
1042 |
__STATIC_INLINE uint32_t LL_RCC_LSE_GetDriveCapability(void) |
|
1043 |
{ |
|
1044 |
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_LSEDRV)); |
|
1045 |
} |
|
1046 |
|
|
1047 |
/** |
|
1048 |
* @brief Check if LSE oscillator Ready |
|
1049 |
* @rmtoll BDCR LSERDY LL_RCC_LSE_IsReady |
|
1050 |
* @retval State of bit (1 or 0). |
|
1051 |
*/ |
|
1052 |
__STATIC_INLINE uint32_t LL_RCC_LSE_IsReady(void) |
|
1053 |
{ |
|
1054 |
return (READ_BIT(RCC->BDCR, RCC_BDCR_LSERDY) == (RCC_BDCR_LSERDY)); |
|
1055 |
} |
|
1056 |
|
|
1057 |
/** |
|
1058 |
* @} |
|
1059 |
*/ |
|
1060 |
|
|
1061 |
/** @defgroup RCC_LL_EF_LSI LSI |
|
1062 |
* @{ |
|
1063 |
*/ |
|
1064 |
|
|
1065 |
/** |
|
1066 |
* @brief Enable LSI Oscillator |
|
1067 |
* @rmtoll CSR LSION LL_RCC_LSI_Enable |
|
1068 |
* @retval None |
|
1069 |
*/ |
|
1070 |
__STATIC_INLINE void LL_RCC_LSI_Enable(void) |
|
1071 |
{ |
|
1072 |
SET_BIT(RCC->CSR, RCC_CSR_LSION); |
|
1073 |
} |
|
1074 |
|
|
1075 |
/** |
|
1076 |
* @brief Disable LSI Oscillator |
|
1077 |
* @rmtoll CSR LSION LL_RCC_LSI_Disable |
|
1078 |
* @retval None |
|
1079 |
*/ |
|
1080 |
__STATIC_INLINE void LL_RCC_LSI_Disable(void) |
|
1081 |
{ |
|
1082 |
CLEAR_BIT(RCC->CSR, RCC_CSR_LSION); |
|
1083 |
} |
|
1084 |
|
|
1085 |
/** |
|
1086 |
* @brief Check if LSI is Ready |
|
1087 |
* @rmtoll CSR LSIRDY LL_RCC_LSI_IsReady |
|
1088 |
* @retval State of bit (1 or 0). |
|
1089 |
*/ |
|
1090 |
__STATIC_INLINE uint32_t LL_RCC_LSI_IsReady(void) |
|
1091 |
{ |
|
1092 |
return (READ_BIT(RCC->CSR, RCC_CSR_LSIRDY) == (RCC_CSR_LSIRDY)); |
|
1093 |
} |
|
1094 |
|
|
1095 |
/** |
|
1096 |
* @} |
|
1097 |
*/ |
|
1098 |
|
|
1099 |
/** @defgroup RCC_LL_EF_System System |
|
1100 |
* @{ |
|
1101 |
*/ |
|
1102 |
|
|
1103 |
/** |
|
1104 |
* @brief Configure the system clock source |
|
1105 |
* @rmtoll CFGR SW LL_RCC_SetSysClkSource |
|
1106 |
* @param Source This parameter can be one of the following values: |
|
1107 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSI |
|
1108 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSE |
|
1109 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_PLL |
|
1110 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_HSI48 (*) |
|
1111 |
* |
|
1112 |
* (*) value not defined in all devices |
|
1113 |
* @retval None |
|
1114 |
*/ |
|
1115 |
__STATIC_INLINE void LL_RCC_SetSysClkSource(uint32_t Source) |
|
1116 |
{ |
|
1117 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, Source); |
|
1118 |
} |
|
1119 |
|
|
1120 |
/** |
|
1121 |
* @brief Get the system clock source |
|
1122 |
* @rmtoll CFGR SWS LL_RCC_GetSysClkSource |
|
1123 |
* @retval Returned value can be one of the following values: |
|
1124 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI |
|
1125 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSE |
|
1126 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_PLL |
|
1127 |
* @arg @ref LL_RCC_SYS_CLKSOURCE_STATUS_HSI48 (*) |
|
1128 |
* |
|
1129 |
* (*) value not defined in all devices |
|
1130 |
*/ |
|
1131 |
__STATIC_INLINE uint32_t LL_RCC_GetSysClkSource(void) |
|
1132 |
{ |
|
1133 |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_SWS)); |
|
1134 |
} |
|
1135 |
|
|
1136 |
/** |
|
1137 |
* @brief Set AHB prescaler |
|
1138 |
* @rmtoll CFGR HPRE LL_RCC_SetAHBPrescaler |
|
1139 |
* @param Prescaler This parameter can be one of the following values: |
|
1140 |
* @arg @ref LL_RCC_SYSCLK_DIV_1 |
|
1141 |
* @arg @ref LL_RCC_SYSCLK_DIV_2 |
|
1142 |
* @arg @ref LL_RCC_SYSCLK_DIV_4 |
|
1143 |
* @arg @ref LL_RCC_SYSCLK_DIV_8 |
|
1144 |
* @arg @ref LL_RCC_SYSCLK_DIV_16 |
|
1145 |
* @arg @ref LL_RCC_SYSCLK_DIV_64 |
|
1146 |
* @arg @ref LL_RCC_SYSCLK_DIV_128 |
|
1147 |
* @arg @ref LL_RCC_SYSCLK_DIV_256 |
|
1148 |
* @arg @ref LL_RCC_SYSCLK_DIV_512 |
|
1149 |
* @retval None |
|
1150 |
*/ |
|
1151 |
__STATIC_INLINE void LL_RCC_SetAHBPrescaler(uint32_t Prescaler) |
|
1152 |
{ |
|
1153 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_HPRE, Prescaler); |
|
1154 |
} |
|
1155 |
|
|
1156 |
/** |
|
1157 |
* @brief Set APB1 prescaler |
|
1158 |
* @rmtoll CFGR PPRE LL_RCC_SetAPB1Prescaler |
|
1159 |
* @param Prescaler This parameter can be one of the following values: |
|
1160 |
* @arg @ref LL_RCC_APB1_DIV_1 |
|
1161 |
* @arg @ref LL_RCC_APB1_DIV_2 |
|
1162 |
* @arg @ref LL_RCC_APB1_DIV_4 |
|
1163 |
* @arg @ref LL_RCC_APB1_DIV_8 |
|
1164 |
* @arg @ref LL_RCC_APB1_DIV_16 |
|
1165 |
* @retval None |
|
1166 |
*/ |
|
1167 |
__STATIC_INLINE void LL_RCC_SetAPB1Prescaler(uint32_t Prescaler) |
|
1168 |
{ |
|
1169 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PPRE, Prescaler); |
|
1170 |
} |
|
1171 |
|
|
1172 |
/** |
|
1173 |
* @brief Get AHB prescaler |
|
1174 |
* @rmtoll CFGR HPRE LL_RCC_GetAHBPrescaler |
|
1175 |
* @retval Returned value can be one of the following values: |
|
1176 |
* @arg @ref LL_RCC_SYSCLK_DIV_1 |
|
1177 |
* @arg @ref LL_RCC_SYSCLK_DIV_2 |
|
1178 |
* @arg @ref LL_RCC_SYSCLK_DIV_4 |
|
1179 |
* @arg @ref LL_RCC_SYSCLK_DIV_8 |
|
1180 |
* @arg @ref LL_RCC_SYSCLK_DIV_16 |
|
1181 |
* @arg @ref LL_RCC_SYSCLK_DIV_64 |
|
1182 |
* @arg @ref LL_RCC_SYSCLK_DIV_128 |
|
1183 |
* @arg @ref LL_RCC_SYSCLK_DIV_256 |
|
1184 |
* @arg @ref LL_RCC_SYSCLK_DIV_512 |
|
1185 |
*/ |
|
1186 |
__STATIC_INLINE uint32_t LL_RCC_GetAHBPrescaler(void) |
|
1187 |
{ |
|
1188 |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_HPRE)); |
|
1189 |
} |
|
1190 |
|
|
1191 |
/** |
|
1192 |
* @brief Get APB1 prescaler |
|
1193 |
* @rmtoll CFGR PPRE LL_RCC_GetAPB1Prescaler |
|
1194 |
* @retval Returned value can be one of the following values: |
|
1195 |
* @arg @ref LL_RCC_APB1_DIV_1 |
|
1196 |
* @arg @ref LL_RCC_APB1_DIV_2 |
|
1197 |
* @arg @ref LL_RCC_APB1_DIV_4 |
|
1198 |
* @arg @ref LL_RCC_APB1_DIV_8 |
|
1199 |
* @arg @ref LL_RCC_APB1_DIV_16 |
|
1200 |
*/ |
|
1201 |
__STATIC_INLINE uint32_t LL_RCC_GetAPB1Prescaler(void) |
|
1202 |
{ |
|
1203 |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PPRE)); |
|
1204 |
} |
|
1205 |
|
|
1206 |
/** |
|
1207 |
* @} |
|
1208 |
*/ |
|
1209 |
|
|
1210 |
/** @defgroup RCC_LL_EF_MCO MCO |
|
1211 |
* @{ |
|
1212 |
*/ |
|
1213 |
|
|
1214 |
/** |
|
1215 |
* @brief Configure MCOx |
|
1216 |
* @rmtoll CFGR MCO LL_RCC_ConfigMCO\n |
|
1217 |
* CFGR MCOPRE LL_RCC_ConfigMCO\n |
|
1218 |
* CFGR PLLNODIV LL_RCC_ConfigMCO |
|
1219 |
* @param MCOxSource This parameter can be one of the following values: |
|
1220 |
* @arg @ref LL_RCC_MCO1SOURCE_NOCLOCK |
|
1221 |
* @arg @ref LL_RCC_MCO1SOURCE_HSI14 |
|
1222 |
* @arg @ref LL_RCC_MCO1SOURCE_SYSCLK |
|
1223 |
* @arg @ref LL_RCC_MCO1SOURCE_HSI |
|
1224 |
* @arg @ref LL_RCC_MCO1SOURCE_HSE |
|
1225 |
* @arg @ref LL_RCC_MCO1SOURCE_LSI |
|
1226 |
* @arg @ref LL_RCC_MCO1SOURCE_LSE |
|
1227 |
* @arg @ref LL_RCC_MCO1SOURCE_HSI48 (*) |
|
1228 |
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK (*) |
|
1229 |
* @arg @ref LL_RCC_MCO1SOURCE_PLLCLK_DIV_2 |
|
1230 |
* |
|
1231 |
* (*) value not defined in all devices |
|
1232 |
* @param MCOxPrescaler This parameter can be one of the following values: |
|
1233 |
* @arg @ref LL_RCC_MCO1_DIV_1 |
|
1234 |
* @arg @ref LL_RCC_MCO1_DIV_2 (*) |
|
1235 |
* @arg @ref LL_RCC_MCO1_DIV_4 (*) |
|
1236 |
* @arg @ref LL_RCC_MCO1_DIV_8 (*) |
|
1237 |
* @arg @ref LL_RCC_MCO1_DIV_16 (*) |
|
1238 |
* @arg @ref LL_RCC_MCO1_DIV_32 (*) |
|
1239 |
* @arg @ref LL_RCC_MCO1_DIV_64 (*) |
|
1240 |
* @arg @ref LL_RCC_MCO1_DIV_128 (*) |
|
1241 |
* |
|
1242 |
* (*) value not defined in all devices |
|
1243 |
* @retval None |
|
1244 |
*/ |
|
1245 |
__STATIC_INLINE void LL_RCC_ConfigMCO(uint32_t MCOxSource, uint32_t MCOxPrescaler) |
|
1246 |
{ |
|
1247 |
#if defined(RCC_CFGR_MCOPRE) |
|
1248 |
#if defined(RCC_CFGR_PLLNODIV) |
|
1249 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE | RCC_CFGR_PLLNODIV, MCOxSource | MCOxPrescaler); |
|
1250 |
#else |
|
1251 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL | RCC_CFGR_MCOPRE, MCOxSource | MCOxPrescaler); |
|
1252 |
#endif /* RCC_CFGR_PLLNODIV */ |
|
1253 |
#else |
|
1254 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_MCOSEL, MCOxSource); |
|
1255 |
#endif /* RCC_CFGR_MCOPRE */ |
|
1256 |
} |
|
1257 |
|
|
1258 |
/** |
|
1259 |
* @} |
|
1260 |
*/ |
|
1261 |
|
|
1262 |
/** @defgroup RCC_LL_EF_Peripheral_Clock_Source Peripheral Clock Source |
|
1263 |
* @{ |
|
1264 |
*/ |
|
1265 |
|
|
1266 |
/** |
|
1267 |
* @brief Configure USARTx clock source |
|
1268 |
* @rmtoll CFGR3 USART1SW LL_RCC_SetUSARTClockSource\n |
|
1269 |
* CFGR3 USART2SW LL_RCC_SetUSARTClockSource\n |
|
1270 |
* CFGR3 USART3SW LL_RCC_SetUSARTClockSource |
|
1271 |
* @param USARTxSource This parameter can be one of the following values: |
|
1272 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 |
|
1273 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK |
|
1274 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE |
|
1275 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI |
|
1276 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*) |
|
1277 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*) |
|
1278 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*) |
|
1279 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*) |
|
1280 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*) |
|
1281 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*) |
|
1282 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*) |
|
1283 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*) |
|
1284 |
* |
|
1285 |
* (*) value not defined in all devices. |
|
1286 |
* @retval None |
|
1287 |
*/ |
|
1288 |
__STATIC_INLINE void LL_RCC_SetUSARTClockSource(uint32_t USARTxSource) |
|
1289 |
{ |
|
1290 |
MODIFY_REG(RCC->CFGR3, (RCC_CFGR3_USART1SW << ((USARTxSource & 0xFF000000U) >> 24U)), (USARTxSource & 0x00FFFFFFU)); |
|
1291 |
} |
|
1292 |
|
|
1293 |
/** |
|
1294 |
* @brief Configure I2Cx clock source |
|
1295 |
* @rmtoll CFGR3 I2C1SW LL_RCC_SetI2CClockSource |
|
1296 |
* @param I2CxSource This parameter can be one of the following values: |
|
1297 |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI |
|
1298 |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK |
|
1299 |
* @retval None |
|
1300 |
*/ |
|
1301 |
__STATIC_INLINE void LL_RCC_SetI2CClockSource(uint32_t I2CxSource) |
|
1302 |
{ |
|
1303 |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_I2C1SW, I2CxSource); |
|
1304 |
} |
|
1305 |
|
|
1306 |
#if defined(CEC) |
|
1307 |
/** |
|
1308 |
* @brief Configure CEC clock source |
|
1309 |
* @rmtoll CFGR3 CECSW LL_RCC_SetCECClockSource |
|
1310 |
* @param CECxSource This parameter can be one of the following values: |
|
1311 |
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244 |
|
1312 |
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE |
|
1313 |
* @retval None |
|
1314 |
*/ |
|
1315 |
__STATIC_INLINE void LL_RCC_SetCECClockSource(uint32_t CECxSource) |
|
1316 |
{ |
|
1317 |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_CECSW, CECxSource); |
|
1318 |
} |
|
1319 |
#endif /* CEC */ |
|
1320 |
|
|
1321 |
#if defined(USB) |
|
1322 |
/** |
|
1323 |
* @brief Configure USB clock source |
|
1324 |
* @rmtoll CFGR3 USBSW LL_RCC_SetUSBClockSource |
|
1325 |
* @param USBxSource This parameter can be one of the following values: |
|
1326 |
* @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 (*) |
|
1327 |
* @arg @ref LL_RCC_USB_CLKSOURCE_NONE (*) |
|
1328 |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL |
|
1329 |
* |
|
1330 |
* (*) value not defined in all devices. |
|
1331 |
* @retval None |
|
1332 |
*/ |
|
1333 |
__STATIC_INLINE void LL_RCC_SetUSBClockSource(uint32_t USBxSource) |
|
1334 |
{ |
|
1335 |
MODIFY_REG(RCC->CFGR3, RCC_CFGR3_USBSW, USBxSource); |
|
1336 |
} |
|
1337 |
#endif /* USB */ |
|
1338 |
|
|
1339 |
/** |
|
1340 |
* @brief Get USARTx clock source |
|
1341 |
* @rmtoll CFGR3 USART1SW LL_RCC_GetUSARTClockSource\n |
|
1342 |
* CFGR3 USART2SW LL_RCC_GetUSARTClockSource\n |
|
1343 |
* CFGR3 USART3SW LL_RCC_GetUSARTClockSource |
|
1344 |
* @param USARTx This parameter can be one of the following values: |
|
1345 |
* @arg @ref LL_RCC_USART1_CLKSOURCE |
|
1346 |
* @arg @ref LL_RCC_USART2_CLKSOURCE (*) |
|
1347 |
* @arg @ref LL_RCC_USART3_CLKSOURCE (*) |
|
1348 |
* |
|
1349 |
* (*) value not defined in all devices. |
|
1350 |
* @retval Returned value can be one of the following values: |
|
1351 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_PCLK1 |
|
1352 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_SYSCLK |
|
1353 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_LSE |
|
1354 |
* @arg @ref LL_RCC_USART1_CLKSOURCE_HSI |
|
1355 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_PCLK1 (*) |
|
1356 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_SYSCLK (*) |
|
1357 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_LSE (*) |
|
1358 |
* @arg @ref LL_RCC_USART2_CLKSOURCE_HSI (*) |
|
1359 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_PCLK1 (*) |
|
1360 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_SYSCLK (*) |
|
1361 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_LSE (*) |
|
1362 |
* @arg @ref LL_RCC_USART3_CLKSOURCE_HSI (*) |
|
1363 |
* |
|
1364 |
* (*) value not defined in all devices. |
|
1365 |
*/ |
|
1366 |
__STATIC_INLINE uint32_t LL_RCC_GetUSARTClockSource(uint32_t USARTx) |
|
1367 |
{ |
|
1368 |
return (uint32_t)(READ_BIT(RCC->CFGR3, (RCC_CFGR3_USART1SW << USARTx)) | (USARTx << 24U)); |
|
1369 |
} |
|
1370 |
|
|
1371 |
/** |
|
1372 |
* @brief Get I2Cx clock source |
|
1373 |
* @rmtoll CFGR3 I2C1SW LL_RCC_GetI2CClockSource |
|
1374 |
* @param I2Cx This parameter can be one of the following values: |
|
1375 |
* @arg @ref LL_RCC_I2C1_CLKSOURCE |
|
1376 |
* @retval Returned value can be one of the following values: |
|
1377 |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_HSI |
|
1378 |
* @arg @ref LL_RCC_I2C1_CLKSOURCE_SYSCLK |
|
1379 |
*/ |
|
1380 |
__STATIC_INLINE uint32_t LL_RCC_GetI2CClockSource(uint32_t I2Cx) |
|
1381 |
{ |
|
1382 |
return (uint32_t)(READ_BIT(RCC->CFGR3, I2Cx)); |
|
1383 |
} |
|
1384 |
|
|
1385 |
#if defined(CEC) |
|
1386 |
/** |
|
1387 |
* @brief Get CEC clock source |
|
1388 |
* @rmtoll CFGR3 CECSW LL_RCC_GetCECClockSource |
|
1389 |
* @param CECx This parameter can be one of the following values: |
|
1390 |
* @arg @ref LL_RCC_CEC_CLKSOURCE |
|
1391 |
* @retval Returned value can be one of the following values: |
|
1392 |
* @arg @ref LL_RCC_CEC_CLKSOURCE_HSI_DIV244 |
|
1393 |
* @arg @ref LL_RCC_CEC_CLKSOURCE_LSE |
|
1394 |
*/ |
|
1395 |
__STATIC_INLINE uint32_t LL_RCC_GetCECClockSource(uint32_t CECx) |
|
1396 |
{ |
|
1397 |
return (uint32_t)(READ_BIT(RCC->CFGR3, CECx)); |
|
1398 |
} |
|
1399 |
#endif /* CEC */ |
|
1400 |
|
|
1401 |
#if defined(USB) |
|
1402 |
/** |
|
1403 |
* @brief Get USBx clock source |
|
1404 |
* @rmtoll CFGR3 USBSW LL_RCC_GetUSBClockSource |
|
1405 |
* @param USBx This parameter can be one of the following values: |
|
1406 |
* @arg @ref LL_RCC_USB_CLKSOURCE |
|
1407 |
* @retval Returned value can be one of the following values: |
|
1408 |
* @arg @ref LL_RCC_USB_CLKSOURCE_HSI48 (*) |
|
1409 |
* @arg @ref LL_RCC_USB_CLKSOURCE_NONE (*) |
|
1410 |
* @arg @ref LL_RCC_USB_CLKSOURCE_PLL |
|
1411 |
* |
|
1412 |
* (*) value not defined in all devices. |
|
1413 |
*/ |
|
1414 |
__STATIC_INLINE uint32_t LL_RCC_GetUSBClockSource(uint32_t USBx) |
|
1415 |
{ |
|
1416 |
return (uint32_t)(READ_BIT(RCC->CFGR3, USBx)); |
|
1417 |
} |
|
1418 |
#endif /* USB */ |
|
1419 |
|
|
1420 |
/** |
|
1421 |
* @} |
|
1422 |
*/ |
|
1423 |
|
|
1424 |
/** @defgroup RCC_LL_EF_RTC RTC |
|
1425 |
* @{ |
|
1426 |
*/ |
|
1427 |
|
|
1428 |
/** |
|
1429 |
* @brief Set RTC Clock Source |
|
1430 |
* @note Once the RTC clock source has been selected, it cannot be changed any more unless |
|
1431 |
* the Backup domain is reset. The BDRST bit can be used to reset them. |
|
1432 |
* @rmtoll BDCR RTCSEL LL_RCC_SetRTCClockSource |
|
1433 |
* @param Source This parameter can be one of the following values: |
|
1434 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
|
1435 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
|
1436 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
|
1437 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 |
|
1438 |
* @retval None |
|
1439 |
*/ |
|
1440 |
__STATIC_INLINE void LL_RCC_SetRTCClockSource(uint32_t Source) |
|
1441 |
{ |
|
1442 |
MODIFY_REG(RCC->BDCR, RCC_BDCR_RTCSEL, Source); |
|
1443 |
} |
|
1444 |
|
|
1445 |
/** |
|
1446 |
* @brief Get RTC Clock Source |
|
1447 |
* @rmtoll BDCR RTCSEL LL_RCC_GetRTCClockSource |
|
1448 |
* @retval Returned value can be one of the following values: |
|
1449 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_NONE |
|
1450 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSE |
|
1451 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_LSI |
|
1452 |
* @arg @ref LL_RCC_RTC_CLKSOURCE_HSE_DIV32 |
|
1453 |
*/ |
|
1454 |
__STATIC_INLINE uint32_t LL_RCC_GetRTCClockSource(void) |
|
1455 |
{ |
|
1456 |
return (uint32_t)(READ_BIT(RCC->BDCR, RCC_BDCR_RTCSEL)); |
|
1457 |
} |
|
1458 |
|
|
1459 |
/** |
|
1460 |
* @brief Enable RTC |
|
1461 |
* @rmtoll BDCR RTCEN LL_RCC_EnableRTC |
|
1462 |
* @retval None |
|
1463 |
*/ |
|
1464 |
__STATIC_INLINE void LL_RCC_EnableRTC(void) |
|
1465 |
{ |
|
1466 |
SET_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
|
1467 |
} |
|
1468 |
|
|
1469 |
/** |
|
1470 |
* @brief Disable RTC |
|
1471 |
* @rmtoll BDCR RTCEN LL_RCC_DisableRTC |
|
1472 |
* @retval None |
|
1473 |
*/ |
|
1474 |
__STATIC_INLINE void LL_RCC_DisableRTC(void) |
|
1475 |
{ |
|
1476 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_RTCEN); |
|
1477 |
} |
|
1478 |
|
|
1479 |
/** |
|
1480 |
* @brief Check if RTC has been enabled or not |
|
1481 |
* @rmtoll BDCR RTCEN LL_RCC_IsEnabledRTC |
|
1482 |
* @retval State of bit (1 or 0). |
|
1483 |
*/ |
|
1484 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledRTC(void) |
|
1485 |
{ |
|
1486 |
return (READ_BIT(RCC->BDCR, RCC_BDCR_RTCEN) == (RCC_BDCR_RTCEN)); |
|
1487 |
} |
|
1488 |
|
|
1489 |
/** |
|
1490 |
* @brief Force the Backup domain reset |
|
1491 |
* @rmtoll BDCR BDRST LL_RCC_ForceBackupDomainReset |
|
1492 |
* @retval None |
|
1493 |
*/ |
|
1494 |
__STATIC_INLINE void LL_RCC_ForceBackupDomainReset(void) |
|
1495 |
{ |
|
1496 |
SET_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
|
1497 |
} |
|
1498 |
|
|
1499 |
/** |
|
1500 |
* @brief Release the Backup domain reset |
|
1501 |
* @rmtoll BDCR BDRST LL_RCC_ReleaseBackupDomainReset |
|
1502 |
* @retval None |
|
1503 |
*/ |
|
1504 |
__STATIC_INLINE void LL_RCC_ReleaseBackupDomainReset(void) |
|
1505 |
{ |
|
1506 |
CLEAR_BIT(RCC->BDCR, RCC_BDCR_BDRST); |
|
1507 |
} |
|
1508 |
|
|
1509 |
/** |
|
1510 |
* @} |
|
1511 |
*/ |
|
1512 |
|
|
1513 |
/** @defgroup RCC_LL_EF_PLL PLL |
|
1514 |
* @{ |
|
1515 |
*/ |
|
1516 |
|
|
1517 |
/** |
|
1518 |
* @brief Enable PLL |
|
1519 |
* @rmtoll CR PLLON LL_RCC_PLL_Enable |
|
1520 |
* @retval None |
|
1521 |
*/ |
|
1522 |
__STATIC_INLINE void LL_RCC_PLL_Enable(void) |
|
1523 |
{ |
|
1524 |
SET_BIT(RCC->CR, RCC_CR_PLLON); |
|
1525 |
} |
|
1526 |
|
|
1527 |
/** |
|
1528 |
* @brief Disable PLL |
|
1529 |
* @note Cannot be disabled if the PLL clock is used as the system clock |
|
1530 |
* @rmtoll CR PLLON LL_RCC_PLL_Disable |
|
1531 |
* @retval None |
|
1532 |
*/ |
|
1533 |
__STATIC_INLINE void LL_RCC_PLL_Disable(void) |
|
1534 |
{ |
|
1535 |
CLEAR_BIT(RCC->CR, RCC_CR_PLLON); |
|
1536 |
} |
|
1537 |
|
|
1538 |
/** |
|
1539 |
* @brief Check if PLL Ready |
|
1540 |
* @rmtoll CR PLLRDY LL_RCC_PLL_IsReady |
|
1541 |
* @retval State of bit (1 or 0). |
|
1542 |
*/ |
|
1543 |
__STATIC_INLINE uint32_t LL_RCC_PLL_IsReady(void) |
|
1544 |
{ |
|
1545 |
return (READ_BIT(RCC->CR, RCC_CR_PLLRDY) == (RCC_CR_PLLRDY)); |
|
1546 |
} |
|
1547 |
|
|
1548 |
#if defined(RCC_PLLSRC_PREDIV1_SUPPORT) |
|
1549 |
/** |
|
1550 |
* @brief Configure PLL used for SYSCLK Domain |
|
1551 |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n |
|
1552 |
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n |
|
1553 |
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS |
|
1554 |
* @param Source This parameter can be one of the following values: |
|
1555 |
* @arg @ref LL_RCC_PLLSOURCE_HSI |
|
1556 |
* @arg @ref LL_RCC_PLLSOURCE_HSE |
|
1557 |
* @arg @ref LL_RCC_PLLSOURCE_HSI48 (*) |
|
1558 |
* |
|
1559 |
* (*) value not defined in all devices |
|
1560 |
* @param PLLMul This parameter can be one of the following values: |
|
1561 |
* @arg @ref LL_RCC_PLL_MUL_2 |
|
1562 |
* @arg @ref LL_RCC_PLL_MUL_3 |
|
1563 |
* @arg @ref LL_RCC_PLL_MUL_4 |
|
1564 |
* @arg @ref LL_RCC_PLL_MUL_5 |
|
1565 |
* @arg @ref LL_RCC_PLL_MUL_6 |
|
1566 |
* @arg @ref LL_RCC_PLL_MUL_7 |
|
1567 |
* @arg @ref LL_RCC_PLL_MUL_8 |
|
1568 |
* @arg @ref LL_RCC_PLL_MUL_9 |
|
1569 |
* @arg @ref LL_RCC_PLL_MUL_10 |
|
1570 |
* @arg @ref LL_RCC_PLL_MUL_11 |
|
1571 |
* @arg @ref LL_RCC_PLL_MUL_12 |
|
1572 |
* @arg @ref LL_RCC_PLL_MUL_13 |
|
1573 |
* @arg @ref LL_RCC_PLL_MUL_14 |
|
1574 |
* @arg @ref LL_RCC_PLL_MUL_15 |
|
1575 |
* @arg @ref LL_RCC_PLL_MUL_16 |
|
1576 |
* @param PLLDiv This parameter can be one of the following values: |
|
1577 |
* @arg @ref LL_RCC_PREDIV_DIV_1 |
|
1578 |
* @arg @ref LL_RCC_PREDIV_DIV_2 |
|
1579 |
* @arg @ref LL_RCC_PREDIV_DIV_3 |
|
1580 |
* @arg @ref LL_RCC_PREDIV_DIV_4 |
|
1581 |
* @arg @ref LL_RCC_PREDIV_DIV_5 |
|
1582 |
* @arg @ref LL_RCC_PREDIV_DIV_6 |
|
1583 |
* @arg @ref LL_RCC_PREDIV_DIV_7 |
|
1584 |
* @arg @ref LL_RCC_PREDIV_DIV_8 |
|
1585 |
* @arg @ref LL_RCC_PREDIV_DIV_9 |
|
1586 |
* @arg @ref LL_RCC_PREDIV_DIV_10 |
|
1587 |
* @arg @ref LL_RCC_PREDIV_DIV_11 |
|
1588 |
* @arg @ref LL_RCC_PREDIV_DIV_12 |
|
1589 |
* @arg @ref LL_RCC_PREDIV_DIV_13 |
|
1590 |
* @arg @ref LL_RCC_PREDIV_DIV_14 |
|
1591 |
* @arg @ref LL_RCC_PREDIV_DIV_15 |
|
1592 |
* @arg @ref LL_RCC_PREDIV_DIV_16 |
|
1593 |
* @retval None |
|
1594 |
*/ |
|
1595 |
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul, uint32_t PLLDiv) |
|
1596 |
{ |
|
1597 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, Source | PLLMul); |
|
1598 |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, PLLDiv); |
|
1599 |
} |
|
1600 |
|
|
1601 |
#else |
|
1602 |
|
|
1603 |
/** |
|
1604 |
* @brief Configure PLL used for SYSCLK Domain |
|
1605 |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_ConfigDomain_SYS\n |
|
1606 |
* CFGR PLLMUL LL_RCC_PLL_ConfigDomain_SYS\n |
|
1607 |
* CFGR2 PREDIV LL_RCC_PLL_ConfigDomain_SYS |
|
1608 |
* @param Source This parameter can be one of the following values: |
|
1609 |
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 |
|
1610 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_1 |
|
1611 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_2 |
|
1612 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_3 |
|
1613 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_4 |
|
1614 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_5 |
|
1615 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_6 |
|
1616 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_7 |
|
1617 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_8 |
|
1618 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_9 |
|
1619 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_10 |
|
1620 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_11 |
|
1621 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_12 |
|
1622 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_13 |
|
1623 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_14 |
|
1624 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_15 |
|
1625 |
* @arg @ref LL_RCC_PLLSOURCE_HSE_DIV_16 |
|
1626 |
* @param PLLMul This parameter can be one of the following values: |
|
1627 |
* @arg @ref LL_RCC_PLL_MUL_2 |
|
1628 |
* @arg @ref LL_RCC_PLL_MUL_3 |
|
1629 |
* @arg @ref LL_RCC_PLL_MUL_4 |
|
1630 |
* @arg @ref LL_RCC_PLL_MUL_5 |
|
1631 |
* @arg @ref LL_RCC_PLL_MUL_6 |
|
1632 |
* @arg @ref LL_RCC_PLL_MUL_7 |
|
1633 |
* @arg @ref LL_RCC_PLL_MUL_8 |
|
1634 |
* @arg @ref LL_RCC_PLL_MUL_9 |
|
1635 |
* @arg @ref LL_RCC_PLL_MUL_10 |
|
1636 |
* @arg @ref LL_RCC_PLL_MUL_11 |
|
1637 |
* @arg @ref LL_RCC_PLL_MUL_12 |
|
1638 |
* @arg @ref LL_RCC_PLL_MUL_13 |
|
1639 |
* @arg @ref LL_RCC_PLL_MUL_14 |
|
1640 |
* @arg @ref LL_RCC_PLL_MUL_15 |
|
1641 |
* @arg @ref LL_RCC_PLL_MUL_16 |
|
1642 |
* @retval None |
|
1643 |
*/ |
|
1644 |
__STATIC_INLINE void LL_RCC_PLL_ConfigDomain_SYS(uint32_t Source, uint32_t PLLMul) |
|
1645 |
{ |
|
1646 |
MODIFY_REG(RCC->CFGR, RCC_CFGR_PLLSRC | RCC_CFGR_PLLMUL, (Source & RCC_CFGR_PLLSRC) | PLLMul); |
|
1647 |
MODIFY_REG(RCC->CFGR2, RCC_CFGR2_PREDIV, (Source & RCC_CFGR2_PREDIV)); |
|
1648 |
} |
|
1649 |
#endif /* RCC_PLLSRC_PREDIV1_SUPPORT */ |
|
1650 |
|
|
1651 |
/** |
|
1652 |
* @brief Get the oscillator used as PLL clock source. |
|
1653 |
* @rmtoll CFGR PLLSRC LL_RCC_PLL_GetMainSource |
|
1654 |
* @retval Returned value can be one of the following values: |
|
1655 |
* @arg @ref LL_RCC_PLLSOURCE_HSI (*) |
|
1656 |
* @arg @ref LL_RCC_PLLSOURCE_HSI_DIV_2 (*) |
|
1657 |
* @arg @ref LL_RCC_PLLSOURCE_HSE |
|
1658 |
* @arg @ref LL_RCC_PLLSOURCE_HSI48 (*) |
|
1659 |
* |
|
1660 |
* (*) value not defined in all devices |
|
1661 |
*/ |
|
1662 |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMainSource(void) |
|
1663 |
{ |
|
1664 |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLSRC)); |
|
1665 |
} |
|
1666 |
|
|
1667 |
/** |
|
1668 |
* @brief Get PLL multiplication Factor |
|
1669 |
* @rmtoll CFGR PLLMUL LL_RCC_PLL_GetMultiplicator |
|
1670 |
* @retval Returned value can be one of the following values: |
|
1671 |
* @arg @ref LL_RCC_PLL_MUL_2 |
|
1672 |
* @arg @ref LL_RCC_PLL_MUL_3 |
|
1673 |
* @arg @ref LL_RCC_PLL_MUL_4 |
|
1674 |
* @arg @ref LL_RCC_PLL_MUL_5 |
|
1675 |
* @arg @ref LL_RCC_PLL_MUL_6 |
|
1676 |
* @arg @ref LL_RCC_PLL_MUL_7 |
|
1677 |
* @arg @ref LL_RCC_PLL_MUL_8 |
|
1678 |
* @arg @ref LL_RCC_PLL_MUL_9 |
|
1679 |
* @arg @ref LL_RCC_PLL_MUL_10 |
|
1680 |
* @arg @ref LL_RCC_PLL_MUL_11 |
|
1681 |
* @arg @ref LL_RCC_PLL_MUL_12 |
|
1682 |
* @arg @ref LL_RCC_PLL_MUL_13 |
|
1683 |
* @arg @ref LL_RCC_PLL_MUL_14 |
|
1684 |
* @arg @ref LL_RCC_PLL_MUL_15 |
|
1685 |
* @arg @ref LL_RCC_PLL_MUL_16 |
|
1686 |
*/ |
|
1687 |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetMultiplicator(void) |
|
1688 |
{ |
|
1689 |
return (uint32_t)(READ_BIT(RCC->CFGR, RCC_CFGR_PLLMUL)); |
|
1690 |
} |
|
1691 |
|
|
1692 |
/** |
|
1693 |
* @brief Get PREDIV division factor for the main PLL |
|
1694 |
* @note They can be written only when the PLL is disabled |
|
1695 |
* @rmtoll CFGR2 PREDIV LL_RCC_PLL_GetPrediv |
|
1696 |
* @retval Returned value can be one of the following values: |
|
1697 |
* @arg @ref LL_RCC_PREDIV_DIV_1 |
|
1698 |
* @arg @ref LL_RCC_PREDIV_DIV_2 |
|
1699 |
* @arg @ref LL_RCC_PREDIV_DIV_3 |
|
1700 |
* @arg @ref LL_RCC_PREDIV_DIV_4 |
|
1701 |
* @arg @ref LL_RCC_PREDIV_DIV_5 |
|
1702 |
* @arg @ref LL_RCC_PREDIV_DIV_6 |
|
1703 |
* @arg @ref LL_RCC_PREDIV_DIV_7 |
|
1704 |
* @arg @ref LL_RCC_PREDIV_DIV_8 |
|
1705 |
* @arg @ref LL_RCC_PREDIV_DIV_9 |
|
1706 |
* @arg @ref LL_RCC_PREDIV_DIV_10 |
|
1707 |
* @arg @ref LL_RCC_PREDIV_DIV_11 |
|
1708 |
* @arg @ref LL_RCC_PREDIV_DIV_12 |
|
1709 |
* @arg @ref LL_RCC_PREDIV_DIV_13 |
|
1710 |
* @arg @ref LL_RCC_PREDIV_DIV_14 |
|
1711 |
* @arg @ref LL_RCC_PREDIV_DIV_15 |
|
1712 |
* @arg @ref LL_RCC_PREDIV_DIV_16 |
|
1713 |
*/ |
|
1714 |
__STATIC_INLINE uint32_t LL_RCC_PLL_GetPrediv(void) |
|
1715 |
{ |
|
1716 |
return (uint32_t)(READ_BIT(RCC->CFGR2, RCC_CFGR2_PREDIV)); |
|
1717 |
} |
|
1718 |
|
|
1719 |
/** |
|
1720 |
* @} |
|
1721 |
*/ |
|
1722 |
|
|
1723 |
/** @defgroup RCC_LL_EF_FLAG_Management FLAG Management |
|
1724 |
* @{ |
|
1725 |
*/ |
|
1726 |
|
|
1727 |
/** |
|
1728 |
* @brief Clear LSI ready interrupt flag |
|
1729 |
* @rmtoll CIR LSIRDYC LL_RCC_ClearFlag_LSIRDY |
|
1730 |
* @retval None |
|
1731 |
*/ |
|
1732 |
__STATIC_INLINE void LL_RCC_ClearFlag_LSIRDY(void) |
|
1733 |
{ |
|
1734 |
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYC); |
|
1735 |
} |
|
1736 |
|
|
1737 |
/** |
|
1738 |
* @brief Clear LSE ready interrupt flag |
|
1739 |
* @rmtoll CIR LSERDYC LL_RCC_ClearFlag_LSERDY |
|
1740 |
* @retval None |
|
1741 |
*/ |
|
1742 |
__STATIC_INLINE void LL_RCC_ClearFlag_LSERDY(void) |
|
1743 |
{ |
|
1744 |
SET_BIT(RCC->CIR, RCC_CIR_LSERDYC); |
|
1745 |
} |
|
1746 |
|
|
1747 |
/** |
|
1748 |
* @brief Clear HSI ready interrupt flag |
|
1749 |
* @rmtoll CIR HSIRDYC LL_RCC_ClearFlag_HSIRDY |
|
1750 |
* @retval None |
|
1751 |
*/ |
|
1752 |
__STATIC_INLINE void LL_RCC_ClearFlag_HSIRDY(void) |
|
1753 |
{ |
|
1754 |
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYC); |
|
1755 |
} |
|
1756 |
|
|
1757 |
/** |
|
1758 |
* @brief Clear HSE ready interrupt flag |
|
1759 |
* @rmtoll CIR HSERDYC LL_RCC_ClearFlag_HSERDY |
|
1760 |
* @retval None |
|
1761 |
*/ |
|
1762 |
__STATIC_INLINE void LL_RCC_ClearFlag_HSERDY(void) |
|
1763 |
{ |
|
1764 |
SET_BIT(RCC->CIR, RCC_CIR_HSERDYC); |
|
1765 |
} |
|
1766 |
|
|
1767 |
/** |
|
1768 |
* @brief Clear PLL ready interrupt flag |
|
1769 |
* @rmtoll CIR PLLRDYC LL_RCC_ClearFlag_PLLRDY |
|
1770 |
* @retval None |
|
1771 |
*/ |
|
1772 |
__STATIC_INLINE void LL_RCC_ClearFlag_PLLRDY(void) |
|
1773 |
{ |
|
1774 |
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYC); |
|
1775 |
} |
|
1776 |
|
|
1777 |
/** |
|
1778 |
* @brief Clear HSI14 ready interrupt flag |
|
1779 |
* @rmtoll CIR HSI14RDYC LL_RCC_ClearFlag_HSI14RDY |
|
1780 |
* @retval None |
|
1781 |
*/ |
|
1782 |
__STATIC_INLINE void LL_RCC_ClearFlag_HSI14RDY(void) |
|
1783 |
{ |
|
1784 |
SET_BIT(RCC->CIR, RCC_CIR_HSI14RDYC); |
|
1785 |
} |
|
1786 |
|
|
1787 |
#if defined(RCC_HSI48_SUPPORT) |
|
1788 |
/** |
|
1789 |
* @brief Clear HSI48 ready interrupt flag |
|
1790 |
* @rmtoll CIR HSI48RDYC LL_RCC_ClearFlag_HSI48RDY |
|
1791 |
* @retval None |
|
1792 |
*/ |
|
1793 |
__STATIC_INLINE void LL_RCC_ClearFlag_HSI48RDY(void) |
|
1794 |
{ |
|
1795 |
SET_BIT(RCC->CIR, RCC_CIR_HSI48RDYC); |
|
1796 |
} |
|
1797 |
#endif /* RCC_HSI48_SUPPORT */ |
|
1798 |
|
|
1799 |
/** |
|
1800 |
* @brief Clear Clock security system interrupt flag |
|
1801 |
* @rmtoll CIR CSSC LL_RCC_ClearFlag_HSECSS |
|
1802 |
* @retval None |
|
1803 |
*/ |
|
1804 |
__STATIC_INLINE void LL_RCC_ClearFlag_HSECSS(void) |
|
1805 |
{ |
|
1806 |
SET_BIT(RCC->CIR, RCC_CIR_CSSC); |
|
1807 |
} |
|
1808 |
|
|
1809 |
/** |
|
1810 |
* @brief Check if LSI ready interrupt occurred or not |
|
1811 |
* @rmtoll CIR LSIRDYF LL_RCC_IsActiveFlag_LSIRDY |
|
1812 |
* @retval State of bit (1 or 0). |
|
1813 |
*/ |
|
1814 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSIRDY(void) |
|
1815 |
{ |
|
1816 |
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYF) == (RCC_CIR_LSIRDYF)); |
|
1817 |
} |
|
1818 |
|
|
1819 |
/** |
|
1820 |
* @brief Check if LSE ready interrupt occurred or not |
|
1821 |
* @rmtoll CIR LSERDYF LL_RCC_IsActiveFlag_LSERDY |
|
1822 |
* @retval State of bit (1 or 0). |
|
1823 |
*/ |
|
1824 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LSERDY(void) |
|
1825 |
{ |
|
1826 |
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYF) == (RCC_CIR_LSERDYF)); |
|
1827 |
} |
|
1828 |
|
|
1829 |
/** |
|
1830 |
* @brief Check if HSI ready interrupt occurred or not |
|
1831 |
* @rmtoll CIR HSIRDYF LL_RCC_IsActiveFlag_HSIRDY |
|
1832 |
* @retval State of bit (1 or 0). |
|
1833 |
*/ |
|
1834 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSIRDY(void) |
|
1835 |
{ |
|
1836 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYF) == (RCC_CIR_HSIRDYF)); |
|
1837 |
} |
|
1838 |
|
|
1839 |
/** |
|
1840 |
* @brief Check if HSE ready interrupt occurred or not |
|
1841 |
* @rmtoll CIR HSERDYF LL_RCC_IsActiveFlag_HSERDY |
|
1842 |
* @retval State of bit (1 or 0). |
|
1843 |
*/ |
|
1844 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSERDY(void) |
|
1845 |
{ |
|
1846 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYF) == (RCC_CIR_HSERDYF)); |
|
1847 |
} |
|
1848 |
|
|
1849 |
/** |
|
1850 |
* @brief Check if PLL ready interrupt occurred or not |
|
1851 |
* @rmtoll CIR PLLRDYF LL_RCC_IsActiveFlag_PLLRDY |
|
1852 |
* @retval State of bit (1 or 0). |
|
1853 |
*/ |
|
1854 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PLLRDY(void) |
|
1855 |
{ |
|
1856 |
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYF) == (RCC_CIR_PLLRDYF)); |
|
1857 |
} |
|
1858 |
|
|
1859 |
/** |
|
1860 |
* @brief Check if HSI14 ready interrupt occurred or not |
|
1861 |
* @rmtoll CIR HSI14RDYF LL_RCC_IsActiveFlag_HSI14RDY |
|
1862 |
* @retval State of bit (1 or 0). |
|
1863 |
*/ |
|
1864 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSI14RDY(void) |
|
1865 |
{ |
|
1866 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSI14RDYF) == (RCC_CIR_HSI14RDYF)); |
|
1867 |
} |
|
1868 |
|
|
1869 |
#if defined(RCC_HSI48_SUPPORT) |
|
1870 |
/** |
|
1871 |
* @brief Check if HSI48 ready interrupt occurred or not |
|
1872 |
* @rmtoll CIR HSI48RDYF LL_RCC_IsActiveFlag_HSI48RDY |
|
1873 |
* @retval State of bit (1 or 0). |
|
1874 |
*/ |
|
1875 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSI48RDY(void) |
|
1876 |
{ |
|
1877 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSI48RDYF) == (RCC_CIR_HSI48RDYF)); |
|
1878 |
} |
|
1879 |
#endif /* RCC_HSI48_SUPPORT */ |
|
1880 |
|
|
1881 |
/** |
|
1882 |
* @brief Check if Clock security system interrupt occurred or not |
|
1883 |
* @rmtoll CIR CSSF LL_RCC_IsActiveFlag_HSECSS |
|
1884 |
* @retval State of bit (1 or 0). |
|
1885 |
*/ |
|
1886 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_HSECSS(void) |
|
1887 |
{ |
|
1888 |
return (READ_BIT(RCC->CIR, RCC_CIR_CSSF) == (RCC_CIR_CSSF)); |
|
1889 |
} |
|
1890 |
|
|
1891 |
/** |
|
1892 |
* @brief Check if RCC flag Independent Watchdog reset is set or not. |
|
1893 |
* @rmtoll CSR IWDGRSTF LL_RCC_IsActiveFlag_IWDGRST |
|
1894 |
* @retval State of bit (1 or 0). |
|
1895 |
*/ |
|
1896 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_IWDGRST(void) |
|
1897 |
{ |
|
1898 |
return (READ_BIT(RCC->CSR, RCC_CSR_IWDGRSTF) == (RCC_CSR_IWDGRSTF)); |
|
1899 |
} |
|
1900 |
|
|
1901 |
/** |
|
1902 |
* @brief Check if RCC flag Low Power reset is set or not. |
|
1903 |
* @rmtoll CSR LPWRRSTF LL_RCC_IsActiveFlag_LPWRRST |
|
1904 |
* @retval State of bit (1 or 0). |
|
1905 |
*/ |
|
1906 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_LPWRRST(void) |
|
1907 |
{ |
|
1908 |
return (READ_BIT(RCC->CSR, RCC_CSR_LPWRRSTF) == (RCC_CSR_LPWRRSTF)); |
|
1909 |
} |
|
1910 |
|
|
1911 |
/** |
|
1912 |
* @brief Check if RCC flag is set or not. |
|
1913 |
* @rmtoll CSR OBLRSTF LL_RCC_IsActiveFlag_OBLRST |
|
1914 |
* @retval State of bit (1 or 0). |
|
1915 |
*/ |
|
1916 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_OBLRST(void) |
|
1917 |
{ |
|
1918 |
return (READ_BIT(RCC->CSR, RCC_CSR_OBLRSTF) == (RCC_CSR_OBLRSTF)); |
|
1919 |
} |
|
1920 |
|
|
1921 |
/** |
|
1922 |
* @brief Check if RCC flag Pin reset is set or not. |
|
1923 |
* @rmtoll CSR PINRSTF LL_RCC_IsActiveFlag_PINRST |
|
1924 |
* @retval State of bit (1 or 0). |
|
1925 |
*/ |
|
1926 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PINRST(void) |
|
1927 |
{ |
|
1928 |
return (READ_BIT(RCC->CSR, RCC_CSR_PINRSTF) == (RCC_CSR_PINRSTF)); |
|
1929 |
} |
|
1930 |
|
|
1931 |
/** |
|
1932 |
* @brief Check if RCC flag POR/PDR reset is set or not. |
|
1933 |
* @rmtoll CSR PORRSTF LL_RCC_IsActiveFlag_PORRST |
|
1934 |
* @retval State of bit (1 or 0). |
|
1935 |
*/ |
|
1936 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_PORRST(void) |
|
1937 |
{ |
|
1938 |
return (READ_BIT(RCC->CSR, RCC_CSR_PORRSTF) == (RCC_CSR_PORRSTF)); |
|
1939 |
} |
|
1940 |
|
|
1941 |
/** |
|
1942 |
* @brief Check if RCC flag Software reset is set or not. |
|
1943 |
* @rmtoll CSR SFTRSTF LL_RCC_IsActiveFlag_SFTRST |
|
1944 |
* @retval State of bit (1 or 0). |
|
1945 |
*/ |
|
1946 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_SFTRST(void) |
|
1947 |
{ |
|
1948 |
return (READ_BIT(RCC->CSR, RCC_CSR_SFTRSTF) == (RCC_CSR_SFTRSTF)); |
|
1949 |
} |
|
1950 |
|
|
1951 |
/** |
|
1952 |
* @brief Check if RCC flag Window Watchdog reset is set or not. |
|
1953 |
* @rmtoll CSR WWDGRSTF LL_RCC_IsActiveFlag_WWDGRST |
|
1954 |
* @retval State of bit (1 or 0). |
|
1955 |
*/ |
|
1956 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_WWDGRST(void) |
|
1957 |
{ |
|
1958 |
return (READ_BIT(RCC->CSR, RCC_CSR_WWDGRSTF) == (RCC_CSR_WWDGRSTF)); |
|
1959 |
} |
|
1960 |
|
|
1961 |
#if defined(RCC_CSR_V18PWRRSTF) |
|
1962 |
/** |
|
1963 |
* @brief Check if RCC Reset flag of the 1.8 V domain is set or not. |
|
1964 |
* @rmtoll CSR V18PWRRSTF LL_RCC_IsActiveFlag_V18PWRRST |
|
1965 |
* @retval State of bit (1 or 0). |
|
1966 |
*/ |
|
1967 |
__STATIC_INLINE uint32_t LL_RCC_IsActiveFlag_V18PWRRST(void) |
|
1968 |
{ |
|
1969 |
return (READ_BIT(RCC->CSR, RCC_CSR_V18PWRRSTF) == (RCC_CSR_V18PWRRSTF)); |
|
1970 |
} |
|
1971 |
#endif /* RCC_CSR_V18PWRRSTF */ |
|
1972 |
|
|
1973 |
/** |
|
1974 |
* @brief Set RMVF bit to clear the reset flags. |
|
1975 |
* @rmtoll CSR RMVF LL_RCC_ClearResetFlags |
|
1976 |
* @retval None |
|
1977 |
*/ |
|
1978 |
__STATIC_INLINE void LL_RCC_ClearResetFlags(void) |
|
1979 |
{ |
|
1980 |
SET_BIT(RCC->CSR, RCC_CSR_RMVF); |
|
1981 |
} |
|
1982 |
|
|
1983 |
/** |
|
1984 |
* @} |
|
1985 |
*/ |
|
1986 |
|
|
1987 |
/** @defgroup RCC_LL_EF_IT_Management IT Management |
|
1988 |
* @{ |
|
1989 |
*/ |
|
1990 |
|
|
1991 |
/** |
|
1992 |
* @brief Enable LSI ready interrupt |
|
1993 |
* @rmtoll CIR LSIRDYIE LL_RCC_EnableIT_LSIRDY |
|
1994 |
* @retval None |
|
1995 |
*/ |
|
1996 |
__STATIC_INLINE void LL_RCC_EnableIT_LSIRDY(void) |
|
1997 |
{ |
|
1998 |
SET_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); |
|
1999 |
} |
|
2000 |
|
|
2001 |
/** |
|
2002 |
* @brief Enable LSE ready interrupt |
|
2003 |
* @rmtoll CIR LSERDYIE LL_RCC_EnableIT_LSERDY |
|
2004 |
* @retval None |
|
2005 |
*/ |
|
2006 |
__STATIC_INLINE void LL_RCC_EnableIT_LSERDY(void) |
|
2007 |
{ |
|
2008 |
SET_BIT(RCC->CIR, RCC_CIR_LSERDYIE); |
|
2009 |
} |
|
2010 |
|
|
2011 |
/** |
|
2012 |
* @brief Enable HSI ready interrupt |
|
2013 |
* @rmtoll CIR HSIRDYIE LL_RCC_EnableIT_HSIRDY |
|
2014 |
* @retval None |
|
2015 |
*/ |
|
2016 |
__STATIC_INLINE void LL_RCC_EnableIT_HSIRDY(void) |
|
2017 |
{ |
|
2018 |
SET_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); |
|
2019 |
} |
|
2020 |
|
|
2021 |
/** |
|
2022 |
* @brief Enable HSE ready interrupt |
|
2023 |
* @rmtoll CIR HSERDYIE LL_RCC_EnableIT_HSERDY |
|
2024 |
* @retval None |
|
2025 |
*/ |
|
2026 |
__STATIC_INLINE void LL_RCC_EnableIT_HSERDY(void) |
|
2027 |
{ |
|
2028 |
SET_BIT(RCC->CIR, RCC_CIR_HSERDYIE); |
|
2029 |
} |
|
2030 |
|
|
2031 |
/** |
|
2032 |
* @brief Enable PLL ready interrupt |
|
2033 |
* @rmtoll CIR PLLRDYIE LL_RCC_EnableIT_PLLRDY |
|
2034 |
* @retval None |
|
2035 |
*/ |
|
2036 |
__STATIC_INLINE void LL_RCC_EnableIT_PLLRDY(void) |
|
2037 |
{ |
|
2038 |
SET_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); |
|
2039 |
} |
|
2040 |
|
|
2041 |
/** |
|
2042 |
* @brief Enable HSI14 ready interrupt |
|
2043 |
* @rmtoll CIR HSI14RDYIE LL_RCC_EnableIT_HSI14RDY |
|
2044 |
* @retval None |
|
2045 |
*/ |
|
2046 |
__STATIC_INLINE void LL_RCC_EnableIT_HSI14RDY(void) |
|
2047 |
{ |
|
2048 |
SET_BIT(RCC->CIR, RCC_CIR_HSI14RDYIE); |
|
2049 |
} |
|
2050 |
|
|
2051 |
#if defined(RCC_HSI48_SUPPORT) |
|
2052 |
/** |
|
2053 |
* @brief Enable HSI48 ready interrupt |
|
2054 |
* @rmtoll CIR HSI48RDYIE LL_RCC_EnableIT_HSI48RDY |
|
2055 |
* @retval None |
|
2056 |
*/ |
|
2057 |
__STATIC_INLINE void LL_RCC_EnableIT_HSI48RDY(void) |
|
2058 |
{ |
|
2059 |
SET_BIT(RCC->CIR, RCC_CIR_HSI48RDYIE); |
|
2060 |
} |
|
2061 |
#endif /* RCC_HSI48_SUPPORT */ |
|
2062 |
|
|
2063 |
/** |
|
2064 |
* @brief Disable LSI ready interrupt |
|
2065 |
* @rmtoll CIR LSIRDYIE LL_RCC_DisableIT_LSIRDY |
|
2066 |
* @retval None |
|
2067 |
*/ |
|
2068 |
__STATIC_INLINE void LL_RCC_DisableIT_LSIRDY(void) |
|
2069 |
{ |
|
2070 |
CLEAR_BIT(RCC->CIR, RCC_CIR_LSIRDYIE); |
|
2071 |
} |
|
2072 |
|
|
2073 |
/** |
|
2074 |
* @brief Disable LSE ready interrupt |
|
2075 |
* @rmtoll CIR LSERDYIE LL_RCC_DisableIT_LSERDY |
|
2076 |
* @retval None |
|
2077 |
*/ |
|
2078 |
__STATIC_INLINE void LL_RCC_DisableIT_LSERDY(void) |
|
2079 |
{ |
|
2080 |
CLEAR_BIT(RCC->CIR, RCC_CIR_LSERDYIE); |
|
2081 |
} |
|
2082 |
|
|
2083 |
/** |
|
2084 |
* @brief Disable HSI ready interrupt |
|
2085 |
* @rmtoll CIR HSIRDYIE LL_RCC_DisableIT_HSIRDY |
|
2086 |
* @retval None |
|
2087 |
*/ |
|
2088 |
__STATIC_INLINE void LL_RCC_DisableIT_HSIRDY(void) |
|
2089 |
{ |
|
2090 |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSIRDYIE); |
|
2091 |
} |
|
2092 |
|
|
2093 |
/** |
|
2094 |
* @brief Disable HSE ready interrupt |
|
2095 |
* @rmtoll CIR HSERDYIE LL_RCC_DisableIT_HSERDY |
|
2096 |
* @retval None |
|
2097 |
*/ |
|
2098 |
__STATIC_INLINE void LL_RCC_DisableIT_HSERDY(void) |
|
2099 |
{ |
|
2100 |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSERDYIE); |
|
2101 |
} |
|
2102 |
|
|
2103 |
/** |
|
2104 |
* @brief Disable PLL ready interrupt |
|
2105 |
* @rmtoll CIR PLLRDYIE LL_RCC_DisableIT_PLLRDY |
|
2106 |
* @retval None |
|
2107 |
*/ |
|
2108 |
__STATIC_INLINE void LL_RCC_DisableIT_PLLRDY(void) |
|
2109 |
{ |
|
2110 |
CLEAR_BIT(RCC->CIR, RCC_CIR_PLLRDYIE); |
|
2111 |
} |
|
2112 |
|
|
2113 |
/** |
|
2114 |
* @brief Disable HSI14 ready interrupt |
|
2115 |
* @rmtoll CIR HSI14RDYIE LL_RCC_DisableIT_HSI14RDY |
|
2116 |
* @retval None |
|
2117 |
*/ |
|
2118 |
__STATIC_INLINE void LL_RCC_DisableIT_HSI14RDY(void) |
|
2119 |
{ |
|
2120 |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSI14RDYIE); |
|
2121 |
} |
|
2122 |
|
|
2123 |
#if defined(RCC_HSI48_SUPPORT) |
|
2124 |
/** |
|
2125 |
* @brief Disable HSI48 ready interrupt |
|
2126 |
* @rmtoll CIR HSI48RDYIE LL_RCC_DisableIT_HSI48RDY |
|
2127 |
* @retval None |
|
2128 |
*/ |
|
2129 |
__STATIC_INLINE void LL_RCC_DisableIT_HSI48RDY(void) |
|
2130 |
{ |
|
2131 |
CLEAR_BIT(RCC->CIR, RCC_CIR_HSI48RDYIE); |
|
2132 |
} |
|
2133 |
#endif /* RCC_HSI48_SUPPORT */ |
|
2134 |
|
|
2135 |
/** |
|
2136 |
* @brief Checks if LSI ready interrupt source is enabled or disabled. |
|
2137 |
* @rmtoll CIR LSIRDYIE LL_RCC_IsEnabledIT_LSIRDY |
|
2138 |
* @retval State of bit (1 or 0). |
|
2139 |
*/ |
|
2140 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSIRDY(void) |
|
2141 |
{ |
|
2142 |
return (READ_BIT(RCC->CIR, RCC_CIR_LSIRDYIE) == (RCC_CIR_LSIRDYIE)); |
|
2143 |
} |
|
2144 |
|
|
2145 |
/** |
|
2146 |
* @brief Checks if LSE ready interrupt source is enabled or disabled. |
|
2147 |
* @rmtoll CIR LSERDYIE LL_RCC_IsEnabledIT_LSERDY |
|
2148 |
* @retval State of bit (1 or 0). |
|
2149 |
*/ |
|
2150 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_LSERDY(void) |
|
2151 |
{ |
|
2152 |
return (READ_BIT(RCC->CIR, RCC_CIR_LSERDYIE) == (RCC_CIR_LSERDYIE)); |
|
2153 |
} |
|
2154 |
|
|
2155 |
/** |
|
2156 |
* @brief Checks if HSI ready interrupt source is enabled or disabled. |
|
2157 |
* @rmtoll CIR HSIRDYIE LL_RCC_IsEnabledIT_HSIRDY |
|
2158 |
* @retval State of bit (1 or 0). |
|
2159 |
*/ |
|
2160 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSIRDY(void) |
|
2161 |
{ |
|
2162 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSIRDYIE) == (RCC_CIR_HSIRDYIE)); |
|
2163 |
} |
|
2164 |
|
|
2165 |
/** |
|
2166 |
* @brief Checks if HSE ready interrupt source is enabled or disabled. |
|
2167 |
* @rmtoll CIR HSERDYIE LL_RCC_IsEnabledIT_HSERDY |
|
2168 |
* @retval State of bit (1 or 0). |
|
2169 |
*/ |
|
2170 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSERDY(void) |
|
2171 |
{ |
|
2172 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSERDYIE) == (RCC_CIR_HSERDYIE)); |
|
2173 |
} |
|
2174 |
|
|
2175 |
/** |
|
2176 |
* @brief Checks if PLL ready interrupt source is enabled or disabled. |
|
2177 |
* @rmtoll CIR PLLRDYIE LL_RCC_IsEnabledIT_PLLRDY |
|
2178 |
* @retval State of bit (1 or 0). |
|
2179 |
*/ |
|
2180 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_PLLRDY(void) |
|
2181 |
{ |
|
2182 |
return (READ_BIT(RCC->CIR, RCC_CIR_PLLRDYIE) == (RCC_CIR_PLLRDYIE)); |
|
2183 |
} |
|
2184 |
|
|
2185 |
/** |
|
2186 |
* @brief Checks if HSI14 ready interrupt source is enabled or disabled. |
|
2187 |
* @rmtoll CIR HSI14RDYIE LL_RCC_IsEnabledIT_HSI14RDY |
|
2188 |
* @retval State of bit (1 or 0). |
|
2189 |
*/ |
|
2190 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSI14RDY(void) |
|
2191 |
{ |
|
2192 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSI14RDYIE) == (RCC_CIR_HSI14RDYIE)); |
|
2193 |
} |
|
2194 |
|
|
2195 |
#if defined(RCC_HSI48_SUPPORT) |
|
2196 |
/** |
|
2197 |
* @brief Checks if HSI48 ready interrupt source is enabled or disabled. |
|
2198 |
* @rmtoll CIR HSI48RDYIE LL_RCC_IsEnabledIT_HSI48RDY |
|
2199 |
* @retval State of bit (1 or 0). |
|
2200 |
*/ |
|
2201 |
__STATIC_INLINE uint32_t LL_RCC_IsEnabledIT_HSI48RDY(void) |
|
2202 |
{ |
|
2203 |
return (READ_BIT(RCC->CIR, RCC_CIR_HSI48RDYIE) == (RCC_CIR_HSI48RDYIE)); |
|
2204 |
} |
|
2205 |
#endif /* RCC_HSI48_SUPPORT */ |
|
2206 |
|
|
2207 |
/** |
|
2208 |
* @} |
|
2209 |
*/ |
|
2210 |
|
|
2211 |
#if defined(USE_FULL_LL_DRIVER) |
|
2212 |
/** @defgroup RCC_LL_EF_Init De-initialization function |
|
2213 |
* @{ |
|
2214 |
*/ |
|
2215 |
ErrorStatus LL_RCC_DeInit(void); |
|
2216 |
/** |
|
2217 |
* @} |
|
2218 |
*/ |
|
2219 |
|
|
2220 |
/** @defgroup RCC_LL_EF_Get_Freq Get system and peripherals clocks frequency functions |
|
2221 |
* @{ |
|
2222 |
*/ |
|
2223 |
void LL_RCC_GetSystemClocksFreq(LL_RCC_ClocksTypeDef *RCC_Clocks); |
|
2224 |
uint32_t LL_RCC_GetUSARTClockFreq(uint32_t USARTxSource); |
|
2225 |
uint32_t LL_RCC_GetI2CClockFreq(uint32_t I2CxSource); |
|
2226 |
#if defined(USB_OTG_FS) || defined(USB) |
|
2227 |
uint32_t LL_RCC_GetUSBClockFreq(uint32_t USBxSource); |
|
2228 |
#endif /* USB_OTG_FS || USB */ |
|
2229 |
#if defined(CEC) |
|
2230 |
uint32_t LL_RCC_GetCECClockFreq(uint32_t CECxSource); |
|
2231 |
#endif /* CEC */ |
|
2232 |
/** |
|
2233 |
* @} |
|
2234 |
*/ |
|
2235 |
#endif /* USE_FULL_LL_DRIVER */ |
|
2236 |
|
|
2237 |
/** |
|
2238 |
* @} |
|
2239 |
*/ |
|
2240 |
|
|
2241 |
/** |
|
2242 |
* @} |
|
2243 |
*/ |
|
2244 |
|
|
2245 |
#endif /* RCC */ |
|
2246 |
|
|
2247 |
/** |
|
2248 |
* @} |
|
2249 |
*/ |
|
2250 |
|
|
2251 |
#ifdef __cplusplus |
|
2252 |
} |
|
2253 |
#endif |
|
2254 |
|
|
2255 |
#endif /* __STM32F0xx_LL_RCC_H */ |
|
2256 |
|
|
2257 |
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |