/** ****************************************************************************** * @file stm32f0xx_it.c * @brief Interrupt Service Routines. ****************************************************************************** * * COPYRIGHT(c) 2018 STMicroelectronics * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * 3. Neither the name of STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f0xx_hal.h" #include "stm32f0xx.h" #include "stm32f0xx_it.h" /* USER CODE BEGIN 0 */ #include "functions.h" /* USER CODE END 0 */ /* External variables --------------------------------------------------------*/ /******************************************************************************/ /* Cortex-M0 Processor Interruption and Exception Handlers */ /******************************************************************************/ /** * @brief This function handles Non maskable interrupt. */ void NMI_Handler(void) { /* USER CODE BEGIN NonMaskableInt_IRQn 0 */ /* USER CODE END NonMaskableInt_IRQn 0 */ /* USER CODE BEGIN NonMaskableInt_IRQn 1 */ /* USER CODE END NonMaskableInt_IRQn 1 */ } /** * @brief This function handles Hard fault interrupt. */ void HardFault_Handler(void) { /* USER CODE BEGIN HardFault_IRQn 0 */ /* USER CODE END HardFault_IRQn 0 */ while (1) { /* USER CODE BEGIN W1_HardFault_IRQn 0 */ /* USER CODE END W1_HardFault_IRQn 0 */ } /* USER CODE BEGIN HardFault_IRQn 1 */ /* USER CODE END HardFault_IRQn 1 */ } /** * @brief This function handles System service call via SWI instruction. */ void SVC_Handler(void) { /* USER CODE BEGIN SVC_IRQn 0 */ /* USER CODE END SVC_IRQn 0 */ /* USER CODE BEGIN SVC_IRQn 1 */ /* USER CODE END SVC_IRQn 1 */ } /** * @brief This function handles Pendable request for system service. */ void PendSV_Handler(void) { /* USER CODE BEGIN PendSV_IRQn 0 */ SCB->ICSR=SCB_ICSR_PENDSVCLR_Msk; //1<128) len1=128; LL_DMA_DisableChannel(DMA1,LL_DMA_CHANNEL_2); LL_DMA_SetMemoryAddress(DMA1,LL_DMA_CHANNEL_2,(uint32_t)GetReadBuffer(&Uart1Stat.QTx)); LL_DMA_SetDataLength(DMA1,LL_DMA_CHANNEL_2,len1); LL_DMA_EnableChannel(DMA1,LL_DMA_CHANNEL_2); Uart1Stat.DMASendLen=len1; LL_USART_EnableDMAReq_TX(USART1); } else { Uart1Stat.DMASendLen=0; Uart1Stat.bSending=0; } } /* USER CODE END DMA1_Channel2_3_IRQn 0 */ /* USER CODE BEGIN DMA1_Channel2_3_IRQn 1 */ if (LL_DMA_IsActiveFlag_TC3(DMA1)) { LL_DMA_ClearFlag_TC3(DMA1); } /* USER CODE END DMA1_Channel2_3_IRQn 1 */ } void DMA1_Channel4_5_IRQHandler(void) { /* USER CODE BEGIN DMA1_Channel4_5_IRQn 0 */ Uart2Stat.DMACount++; if (LL_DMA_IsActiveFlag_TC4(DMA1)) { LL_DMA_ClearFlag_TC4(DMA1); /* Uart2Stat.SendBytes+=Uart2Stat.DMASendLen; DelData(&Uart2Stat.QTx,Uart2Stat.DMASendLen); if (!IsEmpty(&Uart2Stat.QTx)) { int len1=GetContinueData(&Uart2Stat.QTx); // if (len1>128) len1=128; LL_DMA_DisableChannel(DMA1,LL_DMA_CHANNEL_4); LL_DMA_SetMemoryAddress(DMA1,LL_DMA_CHANNEL_4,(uint32_t)GetReadBuffer(&Uart2Stat.QTx)); LL_DMA_SetDataLength(DMA1,LL_DMA_CHANNEL_4,len1); LL_DMA_EnableChannel(DMA1,LL_DMA_CHANNEL_4); Uart2Stat.DMASendLen=len1; LL_USART_EnableDMAReq_TX(USART2); } else */ { Uart2Stat.DMASendLen=0; Uart2Stat.bSending=0; } } /* USER CODE END DMA1_Channel4_5_IRQn 0 */ /* USER CODE BEGIN DMA1_Channel4_5_IRQn 1 */ if (LL_DMA_IsActiveFlag_TC5(DMA1)) { LL_DMA_ClearFlag_TC5(DMA1); } /* USER CODE END DMA1_Channel4_5_IRQn 1 */ } void SPI1_IRQHandler(void) { /* USER CODE BEGIN SPI1_IRQn 0 */ SPI1_IRQ_CallBack(); /* USER CODE END SPI1_IRQn 0 */ /* USER CODE BEGIN SPI1_IRQn 1 */ /* USER CODE END SPI1_IRQn 1 */ } /** * @brief This function handles USART1 global interrupt. */ void USART1_IRQHandler(void) { /* USER CODE BEGIN USART1_IRQn 0 */ // LL_GPIO_TogglePin(GPIOB,LL_GPIO_PIN_7); if (LL_USART_IsActiveFlag_RXNE(USART1)) { Uart1BaudGot=1; Uart1BaudFirstGot=1; Uart1Stat.RXNECount++; unsigned char ch=LL_USART_ReceiveData8(USART1); // PushOne(&Uart1Stat.QRx,ch); Uart1Stat.RecvBytes++; Uart1RecvBuf1[Uart1RecvBuf1DataLen]=ch; if (Uart1RecvBuf1DataLen < Uart1RecvBufSize -1 ) {Uart1RecvBuf1DataLen++;} //LL_USART_TransmitData8(USART1,ch); } if (LL_USART_IsActiveFlag_ORE(USART1)) { LL_USART_ClearFlag_ORE(USART1); Uart1Stat.OverRunCount++; } if (LL_USART_IsEnabledIT_IDLE(USART1)&&LL_USART_IsActiveFlag_IDLE(USART1)) {//接收完成 LL_USART_ClearFlag_IDLE(USART1); Uart1RecvDone(); } /* USER CODE END USART1_IRQn 0 */ /* USER CODE BEGIN USART1_IRQn 1 */ if (LL_USART_IsActiveFlag_TC(USART1)) {//发送完成 LL_USART_ClearFlag_TC(USART1); Uart1SendDone(); } /* USER CODE END USART1_IRQn 1 */ } void USART2_IRQHandler(void) { /* USER CODE BEGIN USART2_IRQn 0 */ // LL_GPIO_TogglePin(GPIOB,LL_GPIO_PIN_7); if (LL_USART_IsActiveFlag_RXNE(USART2)) { // unsigned char ch=LL_USART_ReceiveData8(USART2); // Uart2Stat.RXNECount++; // PushOne(&Uart2Stat.QRx,ch); // Uart2Stat.RecvBytes++; // Uart2RecvBuf1[Uart2RecvBuf1DataLen++]=ch; //LL_USART_TransmitData8(USART2,ch); } if (LL_USART_IsActiveFlag_ORE(USART2)) { LL_USART_ClearFlag_ORE(USART2); Uart2Stat.OverRunCount++; } if (LL_USART_IsEnabledIT_IDLE(USART2)&&LL_USART_IsActiveFlag_IDLE(USART2)) {//接收完成 LL_USART_ClearFlag_IDLE(USART2); Uart2RecvDone(); } /* USER CODE END USART2_IRQn 0 */ /* USER CODE BEGIN USART2_IRQn 1 */ if (LL_USART_IsActiveFlag_TC(USART2)) {//发送完成 LL_USART_ClearFlag_TC(USART2); Uart2SendDone(); } /* USER CODE END USART2_IRQn 1 */ } /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/