提交 | 用户 | age
|
9aed5d
|
1 |
/** |
Q |
2 |
****************************************************************************** |
|
3 |
* @file : KWireLess.c |
|
4 |
* @brief : K-WireLess Protocol program body |
|
5 |
****************************************************************************** |
|
6 |
*/ |
|
7 |
#include "KWireLess.h" |
|
8 |
#include "functions.h" |
|
9 |
#include "string.h" |
|
10 |
#include "PLCFunctions.h" |
|
11 |
#include "stm32f0xx_hal.h" |
|
12 |
|
|
13 |
|
|
14 |
/************************************************************************************************************************************** |
|
15 |
Demo 程序流程 RadioEnableMaster=true 为主机端,主机端发送一个"PING"数据后切换到接收,等待从机返回的应答"PONG"数据LED闪烁 |
|
16 |
|
|
17 |
RadioEnableMaster=false 为从机端,从机端接收到主机端发过来的"PING"数据后LED闪烁并发送一个"PONG"数据作为应答 |
|
18 |
***************************************************************************************************************************************/ |
|
19 |
|
|
20 |
#define USE_MODEM_LORA |
|
21 |
//#define USE_MODEM_FSK |
|
22 |
|
|
23 |
/* |
|
24 |
#define REGION_CN779 |
|
25 |
|
|
26 |
#if defined( REGION_AS923 ) |
|
27 |
|
|
28 |
#define RF_FREQUENCY 923000000 // Hz |
|
29 |
|
|
30 |
#elif defined( REGION_AU915 ) |
|
31 |
|
|
32 |
#define RF_FREQUENCY 915000000 // Hz |
|
33 |
|
|
34 |
#elif defined( REGION_CN779 ) |
|
35 |
|
|
36 |
#define RF_FREQUENCY 430620000 // Hz |
|
37 |
|
|
38 |
#elif defined( REGION_EU868 ) |
|
39 |
|
|
40 |
#define RF_FREQUENCY 868000000 // Hz |
|
41 |
|
|
42 |
#elif defined( REGION_KR920 ) |
|
43 |
|
|
44 |
#define RF_FREQUENCY 920000000 // Hz |
|
45 |
|
|
46 |
#elif defined( REGION_IN865 ) |
|
47 |
|
|
48 |
#define RF_FREQUENCY 865000000 // Hz |
|
49 |
|
|
50 |
#elif defined( REGION_US915 ) |
|
51 |
|
|
52 |
#define RF_FREQUENCY 915000000 // Hz |
|
53 |
|
|
54 |
#elif defined( REGION_US915_HYBRID ) |
|
55 |
|
|
56 |
#define RF_FREQUENCY 915000000 // Hz |
|
57 |
|
|
58 |
#else |
|
59 |
|
|
60 |
#error "Please define a frequency band in the compiler options." |
|
61 |
|
|
62 |
#endif |
|
63 |
*/ |
|
64 |
/* |
|
65 |
#if defined( USE_MODEM_LORA ) |
|
66 |
|
|
67 |
#define LORA_BANDWIDTH 1 // [0: 125 kHz, |
|
68 |
// 1: 250 kHz, |
|
69 |
// 2: 500 kHz, |
|
70 |
// 3: Reserved] |
|
71 |
#define LORA_SPREADING_FACTOR 8 // [SF5..SF12] |
|
72 |
#define LORA_CODINGRATE 4 // [1: 4/5, |
|
73 |
// 2: 4/6, |
|
74 |
// 3: 4/7, |
|
75 |
// 4: 4/8] |
|
76 |
#define LORA_PREAMBLE_LENGTH 4 // Same for Tx and Rx |
|
77 |
|
|
78 |
*/ |
|
79 |
#define LORA_SYMBOL_TIMEOUT 0 // Symbols |
|
80 |
#define LORA_FIX_LENGTH_PAYLOAD_ON false |
|
81 |
#define LORA_IQ_INVERSION_ON false |
|
82 |
|
|
83 |
/* |
|
84 |
#elif defined( USE_MODEM_FSK ) |
|
85 |
|
|
86 |
#define FSK_FDEV 20e3 // Hz |
|
87 |
#define FSK_DATARATE 19.2e3 // bps |
|
88 |
#define FSK_BANDWIDTH 60e3 // Hz >> DSB in sx126x |
|
89 |
#define FSK_AFC_BANDWIDTH 200e3 // Hz |
|
90 |
#define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx |
|
91 |
#define FSK_FIX_LENGTH_PAYLOAD_ON false |
|
92 |
|
|
93 |
#else |
|
94 |
#error "Please define a modem in the compiler options." |
|
95 |
#endif |
|
96 |
*/ |
|
97 |
/* |
|
98 |
#define nChannelSpacing 530000 // Hz |
|
99 |
#define TX_OUTPUT_POWER 16 // 22 dBm |
|
100 |
*/ |
|
101 |
|
|
102 |
|
|
103 |
extern bool IrqFired; |
|
104 |
|
|
105 |
//bool RadioEnableMaster=true;//主从选择 |
|
106 |
//uchar nRadioChannel = 0; |
|
107 |
//uchar nRadioAddr = 1; |
|
108 |
uint16_t crc_value; |
|
109 |
|
|
110 |
#define MixAddr(x,y) ((x<<4)|(y)) |
|
111 |
/*! |
|
112 |
* Radio events function pointer |
|
113 |
*/ |
|
114 |
#define MASTER_RX_TIMEOUT_VALUE 80 //mS |
|
115 |
#define SLAVE_RX_TIMEOUT_VALUE 400 //mS |
|
116 |
#define CYCLE_TIME 80 //mS |
|
117 |
|
|
118 |
const stWLConfig defaultWLConfig = |
|
119 |
{ |
|
120 |
.RF_T_Freq = 430620000, // uint32_t Hz |
|
121 |
.RF_R_Freq = 430620000, // uint32_t //Hz |
|
122 |
.nChnSpacing = 530, // uint16_t ChannelSpacing; //kHz |
|
123 |
.nCycleTime = CYCLE_TIME, // CyCleTime |
|
124 |
.workMode = 1, // uchar workMode; //0: FSK, 1: LoRa |
|
125 |
.nChannel = 0, |
|
126 |
.bMaster = 0, |
|
127 |
.nRadioAddr =1 , |
|
128 |
.bEnableMulti = 0, |
|
129 |
|
|
130 |
.Tx_Power = 20, // uchar Tx_Power; |
|
131 |
.LoraBandWidth = 1, // uchar LoraBandWidth; // [0: 125 kHz, 1: 250 kHz, 2: 500 kHz, 3: Reserved ] |
|
132 |
.LoRaFactor = 5, // uchar LoRaFactor; // [SF5 .. SF 12] |
|
133 |
.LoRaCodingRate = 1, // uchar LoRaCodingRate; // [1 : 4/5, 2: 4/6, 3: 4/7, 4: 4/8 |
|
134 |
.NetWorkAddr = 0x00, // uint8_t NetWorkAddr; |
|
135 |
.DeviceAddr = 0x0102, // uint16_t DeviceAddr; |
|
136 |
.bEnableAddr = 0, // uchar bEnableAddr; |
|
137 |
.bEnableEncrypt = 0, // uchar bEnableEncrypt; |
|
138 |
.bEnableRelay = 0, // uchar bEnableRelay; |
|
139 |
.LoRaPreambleLen = 4, // uchar LoRaPreamble_Len; // 2 - 12 |
|
140 |
.bAutoPower = 1, |
|
141 |
.bAutoReSend = 1, // 自动重发 |
|
142 |
}; |
|
143 |
|
|
144 |
//stWLConfig * pWLCfg = (stWLConfig *)&defaultWLConfig; |
|
145 |
static RadioEvents_t RadioEvents; |
|
146 |
|
|
147 |
stWLConfig WLCfg ; |
|
148 |
stWLRunStat KwRunStat; |
|
149 |
|
|
150 |
typedef enum |
|
151 |
{ |
|
152 |
LOWPOWER, |
|
153 |
RX, |
|
154 |
RX_TIMEOUT, |
|
155 |
RX_ERROR, |
|
156 |
TX, |
|
157 |
TX_TIMEOUT, |
|
158 |
}States_t; |
|
159 |
|
|
160 |
|
|
161 |
|
|
162 |
#define WL_RX_BUFFER_SIZE 160 // Define the payload size here |
|
163 |
#define WL_TX_BUFFER_SIZE 160 // Define the payload size here |
|
164 |
|
|
165 |
uint16_t nTimeOnAir; |
|
166 |
/* |
|
167 |
const uint8_t PingMsg[] = "PING"; |
|
168 |
const uint8_t PongMsg[] = "PONG"; |
|
169 |
*/ |
|
170 |
|
|
171 |
//uint16_t BufferSize = BUFFER_SIZE; |
|
172 |
uint8_t KwRx_Buffer[WL_RX_BUFFER_SIZE]; |
|
173 |
uint8_t KwTx_Buffer[WL_TX_BUFFER_SIZE]; |
|
174 |
|
|
175 |
#define WL_TT_EACH_SIZE 64 // transparent transmission byte size for each send |
|
176 |
|
|
177 |
|
|
178 |
States_t State = LOWPOWER; |
|
179 |
|
|
180 |
int8_t RssiValue = 0; |
|
181 |
int8_t SnrValue = 0; |
|
182 |
|
|
183 |
KWStates KW_State=KW_PON; |
|
184 |
|
|
185 |
void LedToggle(void) |
|
186 |
{ |
|
187 |
// GPIO_WriteBit( LED1_PORT, LED1_PIN,Bit_RESET);//LED闪烁 |
|
188 |
// HAL_Delay_nMS(10); |
|
189 |
// GPIO_WriteBit( LED1_PORT, LED1_PIN,Bit_SET); |
|
190 |
|
|
191 |
LL_GPIO_TogglePin(GPIOC,LL_GPIO_PIN_13); |
|
192 |
} |
|
193 |
|
|
194 |
int LoadKwConfig(void) |
|
195 |
{ |
|
196 |
stStoredWLConfig * pstStoredWLCFG = (stStoredWLConfig *)(STORE_KWCONFIG_BASE); |
|
197 |
|
|
198 |
if (pstStoredWLCFG->BlockSign == 0x55AA && pstStoredWLCFG->BlockType == 0x05) { |
|
199 |
WLCfg = pstStoredWLCFG->WLConfig; |
|
200 |
} else { |
|
201 |
WLCfg = defaultWLConfig; |
|
202 |
} |
|
203 |
return 0; |
|
204 |
} |
|
205 |
|
|
206 |
int SaveKwConfig(void) |
|
207 |
{ |
|
208 |
// stStoredWLConfig * pstStoredWLCFG = (stStoredWLConfig *)(STORE_KWCONFIG_BASE); |
|
209 |
|
|
210 |
stStoredWLConfig theStoredWLCFG; |
|
211 |
theStoredWLCFG.BlockSign = 0x55AA; |
|
212 |
theStoredWLCFG.BlockType = 0x05; |
|
213 |
theStoredWLCFG.nSeq = 1; |
|
214 |
theStoredWLCFG.nSize = sizeof(stWLConfig); |
|
215 |
theStoredWLCFG.WLConfig = WLCfg; |
|
216 |
theStoredWLCFG.nCRC16 = 0x0000; |
|
217 |
EraseAndWriteToFlashMem(&theStoredWLCFG, (void *)STORE_KWCONFIG_BASE, sizeof(stStoredWLConfig)); |
|
218 |
|
|
219 |
return 0; |
|
220 |
} |
|
221 |
|
|
222 |
int KWireLessInit(bool bRadioEnableMaster, uint32_t nChn) |
|
223 |
{ |
|
224 |
stWLConfig * pWLCfg = & WLCfg; |
|
225 |
pWLCfg->bMaster = bRadioEnableMaster; |
|
226 |
// Radio initialization |
|
227 |
RadioEvents.TxDone = OnTxDone; |
|
228 |
RadioEvents.RxDone = OnRxDone; |
|
229 |
RadioEvents.TxTimeout = OnTxTimeout; |
|
230 |
RadioEvents.RxTimeout = OnRxTimeout; |
|
231 |
RadioEvents.RxError = OnRxError; |
|
232 |
RadioEvents.CadDone = OnCadDone; |
|
233 |
|
|
234 |
Radio.Init( &RadioEvents ); |
|
235 |
pWLCfg->nChannel = nChn; |
|
236 |
KwRunStat.RF_Freq = pWLCfg->RF_T_Freq + pWLCfg->nChannel * pWLCfg->nChnSpacing*1000; |
|
237 |
|
|
238 |
Radio.SetChannel( KwRunStat.RF_Freq ); |
|
239 |
|
|
240 |
// Radio.WriteBuffer(0x06C0,data,2); |
|
241 |
// Radio.ReadBuffer(0x06C0,test,2); |
|
242 |
|
|
243 |
#if defined( USE_MODEM_LORA ) |
|
244 |
/* |
|
245 |
Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, |
|
246 |
LORA_SPREADING_FACTOR, LORA_CODINGRATE, |
|
247 |
LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, |
|
248 |
true, 0, 0, LORA_IQ_INVERSION_ON, 3000 ); |
|
249 |
|
|
250 |
Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, |
|
251 |
LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, |
|
252 |
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, |
|
253 |
0, true, 0, 0, LORA_IQ_INVERSION_ON, false ); |
|
254 |
// */ |
|
255 |
|
|
256 |
Radio.SetTxConfig( MODEM_LORA, pWLCfg->Tx_Power, 0, pWLCfg->LoraBandWidth, |
|
257 |
pWLCfg->LoRaFactor, pWLCfg->LoRaCodingRate, |
|
258 |
pWLCfg->LoRaPreambleLen, LORA_FIX_LENGTH_PAYLOAD_ON, |
|
259 |
true, 0, 0, LORA_IQ_INVERSION_ON, 3000 ); |
|
260 |
|
|
261 |
Radio.SetRxConfig( MODEM_LORA, pWLCfg->LoraBandWidth, pWLCfg->LoRaFactor, |
|
262 |
pWLCfg->LoRaCodingRate, 0, pWLCfg->LoRaPreambleLen, |
|
263 |
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, |
|
264 |
0, true, 0, 0, LORA_IQ_INVERSION_ON, false ); |
|
265 |
|
|
266 |
Radio.SetMaxPayloadLength(MODEM_LORA,32); |
|
267 |
|
|
268 |
#elif defined( USE_MODEM_FSK ) |
|
269 |
|
|
270 |
Radio.SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, |
|
271 |
FSK_DATARATE, 0, |
|
272 |
FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, |
|
273 |
true, 0, 0, 0, 3000 ); |
|
274 |
|
|
275 |
Radio.SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, |
|
276 |
0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, |
|
277 |
0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, true, |
|
278 |
0, 0,false, false ); |
|
279 |
#else |
|
280 |
#error "Please define a modem in the compiler options.." |
|
281 |
#endif |
|
282 |
SX126xSetRxTxFallbackMode(0x40); // 0x40-> FS 0x30 -> SD_XOSC 0x20 -> SD_RC |
|
283 |
|
|
284 |
SX126xSetCadParams(LORA_CAD_02_SYMBOL,22,10,LORA_CAD_ONLY,1); |
|
285 |
|
|
286 |
nTimeOnAir = Radio.TimeOnAir(MODEM_LORA,14); |
|
287 |
KwRunStat.nTimeOnAir = nTimeOnAir; |
|
288 |
// KMem.WDT[38]=nTimeOnAir; |
|
289 |
KwRunStat.runStep=RS_IDLE; |
|
290 |
KMem.WDT[0]++; |
|
291 |
KwRunStat.Tx_Power = WLCfg.Tx_Power; |
|
292 |
KwRunStat.LoraBandWidth = WLCfg.LoraBandWidth; |
|
293 |
KwRunStat.LoRaFactor = WLCfg.LoRaFactor; |
|
294 |
KwRunStat.LoRaCodingRate = WLCfg.LoRaCodingRate; |
|
295 |
KwRunStat.LoRaPreambleLen = WLCfg.LoRaPreambleLen; |
|
296 |
|
|
297 |
return 0; |
|
298 |
} |
|
299 |
|
|
300 |
int KwResetRf() |
|
301 |
{ |
|
302 |
// LoadKwConfig(); |
|
303 |
// KWireLessInit(RadioEnableMaster,nRadioChannel); |
|
304 |
Radio.Standby(); |
|
305 |
KwRunStat.runStep=RS_IDLE; |
|
306 |
return 0; |
|
307 |
} |
|
308 |
|
|
309 |
int KwStartRecv(int nChnd) |
|
310 |
{ |
|
311 |
Radio.Standby(); |
|
312 |
Radio.SetChannel( KwRunStat.RF_Freq ); |
|
313 |
Radio.SetRxConfig( MODEM_LORA, WLCfg.LoraBandWidth, WLCfg.LoRaFactor, |
|
314 |
WLCfg.LoRaCodingRate, 0, WLCfg.LoRaPreambleLen, |
|
315 |
LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, |
|
316 |
0, true, 0, 0, LORA_IQ_INVERSION_ON, false ); |
|
317 |
|
|
318 |
Radio.SetMaxPayloadLength(MODEM_LORA,32); |
|
319 |
|
|
320 |
Radio.Rx( SLAVE_RX_TIMEOUT_VALUE ); |
|
321 |
KwRunStat.runStep=RS_RECVING; |
|
322 |
|
|
323 |
KwRunStat.lastActTime = GetTick(); |
|
324 |
KwRunStat.lastRecvtime = GetTick(); |
|
325 |
return 0; |
|
326 |
} |
|
327 |
|
|
328 |
int KWireLessStart(void) |
|
329 |
{ |
|
330 |
if(WLCfg.bMaster) |
|
331 |
{ |
|
332 |
KWLMasterSendReqPkt(1); |
|
333 |
} |
|
334 |
else |
|
335 |
{ |
|
336 |
KwStartRecv(1); |
|
337 |
} |
|
338 |
|
|
339 |
// while( 1 ) |
|
340 |
// { |
|
341 |
// Radio.IrqProcess( ); // Process Radio IRQ |
|
342 |
// } |
|
343 |
return 0; |
|
344 |
} |
|
345 |
|
|
346 |
|
|
347 |
void OnTxDone( void ) |
|
348 |
{ |
|
349 |
KwRunStat.bMasterSent = 1; |
|
350 |
KwRunStat.bMasterRecved = 0; |
|
351 |
KwRunStat.runStep=RS_IDLE; |
|
352 |
KMem.WDT[42]++; |
|
353 |
KwRunStat.lastSenttime = GetTick(); |
|
354 |
KwRunStat.lastAckTime = GetTick(); |
|
355 |
Radio.Standby(); |
|
356 |
if (WLCfg.bMaster) { |
|
357 |
Radio.Rx( MASTER_RX_TIMEOUT_VALUE ); //进入接收 |
|
358 |
} else { |
|
359 |
KwStartRecv(1); |
|
360 |
//Radio.Rx( SLAVE_RX_TIMEOUT_VALUE ); //进入接收 |
|
361 |
} |
|
362 |
KwRunStat.runStep=RS_RECVING; |
|
363 |
|
|
364 |
KwRunStat.lastActTime = GetTick(); |
|
365 |
KwRunStat.lastRecvtime = GetTick(); |
|
366 |
LL_GPIO_TogglePin(GPIOC,LL_GPIO_PIN_14); |
|
367 |
// int us2=GetTick(); |
|
368 |
// KMem.ScanTimeuS=us2-KMem.LastScanTime; |
|
369 |
// KMem.LastScanTime = us2; |
|
370 |
// if (KMem.ScanTimeuS < KMem.MinScanTimeuS) {KMem.MinScanTimeuS = KMem.ScanTimeuS;} |
|
371 |
// if (KMem.ScanTimeuS > KMem.MaxScanTimeuS) {KMem.MaxScanTimeuS = KMem.ScanTimeuS;} |
|
372 |
|
|
373 |
} |
|
374 |
|
|
375 |
void OnTxTimeout( void ) |
|
376 |
{ |
|
377 |
KwRunStat.runStep=RS_IDLE; |
|
378 |
KwRunStat.lastAckTime = GetTick(); |
|
379 |
KwRunStat.TXErr++; |
|
380 |
Radio.Standby(); |
|
381 |
// KMem.WDT[44]++; |
|
382 |
} |
|
383 |
bool bThisRxError=0; |
|
384 |
|
|
385 |
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) |
|
386 |
{ |
|
387 |
KMem.WDT[44] = size; |
|
388 |
if (size <= 120) { |
|
389 |
memcpy( KwRx_Buffer, payload, size ); |
|
390 |
memcpy(&KMem.WDT[64],payload,size); |
|
391 |
}else |
|
392 |
{ |
|
393 |
|
|
394 |
} |
|
395 |
Radio.Standby(); |
|
396 |
KwRunStat.runStep = RS_IDLE; |
|
397 |
|
|
398 |
|
|
399 |
KwRunStat.curStat = 0; |
|
400 |
KwRunStat.latancy = GetTick() - KwRunStat.lastSendtime; |
|
401 |
|
|
402 |
RssiValue = rssi; |
|
403 |
SnrValue = snr; |
|
404 |
|
|
405 |
KwRunStat.RSSI = RssiValue; |
|
406 |
KwRunStat.SNR = SnrValue; |
|
407 |
|
|
408 |
KwRunStat.recvCount++; |
|
409 |
// KwRunStat.CtnLstPkts=0; |
|
410 |
|
|
411 |
if(WLCfg.bMaster) |
|
412 |
{ |
|
413 |
KWLMasterParsePkt(WLCfg.nChannel,size); |
|
414 |
//KWLMasterSendReqPkt(1); |
|
415 |
} |
|
416 |
else //slave |
|
417 |
{ |
|
418 |
KWLSlaveParsePkt(WLCfg.nChannel,size); |
|
419 |
} |
|
420 |
if (bThisRxError) { |
|
421 |
bThisRxError=0; |
|
422 |
// return; |
|
423 |
} |
|
424 |
} |
|
425 |
|
|
426 |
void OnRxTimeout( void ) |
|
427 |
{ |
|
428 |
KwRunStat.runStep=RS_IDLE; |
|
429 |
|
|
430 |
Radio.Standby(); |
|
431 |
KwRunStat.lastErrTime = GetTick() - KwRunStat.lastAckTime; |
|
432 |
KwRunStat.lastAckTime = GetTick(); |
|
433 |
|
|
434 |
KwRunStat.Tx_Power+=6; //丢包, 增加发射功率 |
|
435 |
if (KwRunStat.Tx_Power > WLCfg.Tx_Power) {KwRunStat.Tx_Power= WLCfg.Tx_Power; } |
|
436 |
SX126xSetRfTxPower(KwRunStat.Tx_Power); |
|
437 |
|
|
438 |
|
|
439 |
KMem.WDT[45]++; |
|
440 |
KwRunStat.LostPackets++; |
|
441 |
KwRunStat.CtnLstPkts++; |
|
442 |
if (KwRunStat.CtnLstPkts > KwRunStat.MaxCtnLstPkts) {KwRunStat.MaxCtnLstPkts = KwRunStat.CtnLstPkts;} |
|
443 |
// KwRunStat.ErrStat=500; |
|
444 |
if (KwRunStat.CtnLstPkts > 2) { KwRunStat.ErrStat=500;} |
|
445 |
if (KwRunStat.CtnLstPkts ==3 ) {KwRunStat.Err1Count++;} |
|
446 |
if (KwRunStat.CtnLstPkts > 5) { KwRunStat.ErrStat=5000;} |
|
447 |
if (KwRunStat.CtnLstPkts == 6) {KwRunStat.Err2Count++;} |
|
448 |
if (KwRunStat.CtnLstPkts > 9) { KwRunStat.ErrStat=5000; KMem.WFX[1]=0; } |
|
449 |
if (KwRunStat.CtnLstPkts == 10) {KwRunStat.Err3Count++;} |
|
450 |
if ((KwRunStat.CtnLstPkts &0x0f) == 0x0f) { |
|
451 |
KMem.WDT[51]++; |
|
452 |
KwResetRf(); |
|
453 |
Radio.Standby(); |
|
454 |
// KWireLessStart(); |
|
455 |
} |
|
456 |
if(WLCfg.bMaster) |
|
457 |
{ |
|
458 |
//KWLMasterSendReqPkt(1); |
|
459 |
} |
|
460 |
else |
|
461 |
{ |
|
462 |
KwStartRecv(1); |
|
463 |
// Radio.Standby(); |
|
464 |
// Radio.Rx( SLAVE_RX_TIMEOUT_VALUE ); |
|
465 |
// KwRunStat.runStep=RS_RECVING; |
|
466 |
// KwRunStat.lastActTime = GetTick(); |
|
467 |
// KwRunStat.lastRecvtime = GetTick(); |
|
468 |
} |
|
469 |
} |
|
470 |
|
|
471 |
|
|
472 |
void OnRxError( void ) |
|
473 |
{ |
|
474 |
KwStartRecv(1); |
|
475 |
// Radio.Standby(); |
|
476 |
// Radio.Rx( SLAVE_RX_TIMEOUT_VALUE ); |
|
477 |
// KwRunStat.runStep=RS_RECVING; |
|
478 |
// KwRunStat.lastActTime = GetTick(); |
|
479 |
// KwRunStat.lastRecvtime = GetTick(); |
|
480 |
|
|
481 |
KwRunStat.RXErr++; |
|
482 |
KMem.WDT[46]++; |
|
483 |
bThisRxError=1; |
|
484 |
KwRunStat.lastErrTime = GetTick() - KwRunStat.lastAckTime; |
|
485 |
|
|
486 |
if(WLCfg.bMaster) |
|
487 |
{ |
|
488 |
// SendPingMsg(); |
|
489 |
} |
|
490 |
else |
|
491 |
{ |
|
492 |
/* |
|
493 |
// Radio.Rx( RX_TIMEOUT_VALUE ); |
|
494 |
//KwRunStat.lastActTime = GetTick(); |
|
495 |
KwRunStat.LostPackets++; |
|
496 |
KwRunStat.CtnLstPkts++; |
|
497 |
if (KwRunStat.CtnLstPkts > KwRunStat.MaxCtnLstPkts) {KwRunStat.MaxCtnLstPkts = KwRunStat.CtnLstPkts;} |
|
498 |
// KwRunStat.ErrStat=500; |
|
499 |
if (KwRunStat.CtnLstPkts > 1) { KwRunStat.ErrStat=500; } |
|
500 |
if (KwRunStat.CtnLstPkts == 2) {KwRunStat.Err1Count++;} |
|
501 |
if (KwRunStat.CtnLstPkts > 3) { KwRunStat.ErrStat=5000;} |
|
502 |
if (KwRunStat.CtnLstPkts == 4) {KwRunStat.Err2Count++;} |
|
503 |
if (KwRunStat.CtnLstPkts > 6) { KwRunStat.ErrStat=5000; KMem.WFX[1]=0; } |
|
504 |
if (KwRunStat.CtnLstPkts == 7) {KwRunStat.Err3Count++;} |
|
505 |
*/ |
|
506 |
} |
|
507 |
// Radio.Standby(); |
|
508 |
} |
|
509 |
|
|
510 |
void OnCadDone( bool channelActivityDetected) |
|
511 |
{ |
|
512 |
KMem.WDT[60]++; |
|
513 |
KwRunStat.CADDoneCount++; |
|
514 |
KwRunStat.lastAckTime = GetTick(); |
|
515 |
KMem.WDT[16] = KwRunStat.lastAckTime - KwRunStat.lastActTime; |
|
516 |
if (channelActivityDetected) { |
|
517 |
KwRunStat.CADNgCount++; |
|
518 |
KMem.WDT[61]++; |
|
519 |
Radio.StartCad(); |
|
520 |
KwRunStat.lastActTime = GetTick(); |
|
521 |
} |
|
522 |
else { |
|
523 |
KwRunStat.CADOkCount++; |
|
524 |
KMem.WDT[62]++; |
|
525 |
if (WLCfg.bMaster) { |
|
526 |
if (KwRunStat.curStat == 0 ){ //&& stat == RF_IDLE ) //200mS |
|
527 |
// Radio.Standby(); |
|
528 |
KWireLessStart(); |
|
529 |
}else { |
|
530 |
Radio.Standby(); |
|
531 |
KWireLessStart(); |
|
532 |
} |
|
533 |
}else { |
|
534 |
KWLSlaveSendRplyPkt(1); |
|
535 |
} |
|
536 |
} |
|
537 |
return; |
|
538 |
} |
|
539 |
|
|
540 |
int KWLMasterParsePkt(int nChn,int size) |
|
541 |
{ |
|
542 |
bool CRC_OK =1; |
|
543 |
///* |
|
544 |
crc_value=RadioComputeCRC(KwRx_Buffer,size-2,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
|
545 |
if (KwRx_Buffer[size-2] != (crc_value&0xff) && KwRx_Buffer[size-1] != (crc_value >> 8)) |
|
546 |
{ |
|
547 |
KwRunStat.CRCErr++; |
|
548 |
KwRunStat.ErrStat=500; |
|
549 |
CRC_OK = 0; |
|
550 |
}else { |
|
551 |
CRC_OK = 1; |
|
552 |
} |
|
553 |
//*/ |
|
554 |
pstKwPacket p1 = (pstKwPacket) KwRx_Buffer; |
|
555 |
if(CRC_OK && p1->STSign == enRplySign ) //memcmp(RX_Buffer,PongMsg,4)==0 |
|
556 |
{ |
|
557 |
if (p1->DstAddr == MixAddr(WLCfg.nChannel,WLCfg.nRadioAddr)) |
|
558 |
{ |
|
559 |
KwRunStat.bMasterRecved = 1; |
|
560 |
LedToggle();//LED闪烁 |
|
561 |
KwRunStat.lastRecvdtime=GetTick(); |
|
562 |
KwRunStat.lastAckTime = GetTick(); |
|
563 |
KwRunStat.CtnLstPkts=0; |
|
564 |
|
|
565 |
if (p1->Stat==0) { |
|
566 |
KwRunStat.tRSSI = KwRx_Buffer[10]; |
|
567 |
KwRunStat.tSNR = KwRx_Buffer[11]; |
|
568 |
if (KwRunStat.tRSSI > -50) { |
|
569 |
if (KwRunStat.Tx_Power > 0) {KwRunStat.Tx_Power--; SX126xSetRfTxPower(KwRunStat.Tx_Power);} |
|
570 |
}else if (KwRunStat.tRSSI < -60) { |
|
571 |
KwRunStat.Tx_Power+=6; |
|
572 |
if (KwRunStat.Tx_Power > WLCfg.Tx_Power) {KwRunStat.Tx_Power= WLCfg.Tx_Power; } |
|
573 |
SX126xSetRfTxPower(KwRunStat.Tx_Power); |
|
574 |
} |
|
575 |
|
|
576 |
}else if (p1->Stat==1){ |
|
577 |
KwRunStat.targetSentCount = KwRx_Buffer[8] + (KwRx_Buffer[9]<<8) + (KwRx_Buffer[10]<<16) + (KwRx_Buffer[11]<<24); |
|
578 |
}else if (p1->Stat==2) { |
|
579 |
KwRunStat.targetRecvdCount = KwRx_Buffer[8] + (KwRx_Buffer[9]<<8) + (KwRx_Buffer[10]<<16) + (KwRx_Buffer[11]<<24); |
|
580 |
}else if (p1->Stat==3) { |
|
581 |
} |
|
582 |
|
|
583 |
KMem.WDT[41]=(-KwRunStat.tRSSI) + ((-KwRunStat.tSNR)<<8); |
|
584 |
|
|
585 |
KMem.WFX[1]=(KwRx_Buffer[4]) + (KwRx_Buffer[5]<<8); |
|
586 |
// KMem.WFX[1]=(RX_Buffer[4]) + (indicator3<<8); |
|
587 |
|
|
588 |
KMem.WFX[2]=(KwRx_Buffer[6]) + (KwRx_Buffer[7]<<8); |
|
589 |
|
|
590 |
// 数据透传 数据的发送成功与否,需要在对方的应答包中确认 |
|
591 |
if (KwRunStat.sizesending > 0) { |
|
592 |
// 确认正在发送的,发送成功 |
|
593 |
KwRunStat.sentsize += KwRunStat.sizesending; |
|
594 |
KwRunStat.sizesending = 0; |
|
595 |
|
|
596 |
if (KwRunStat.sentsize >= KwRunStat.sizetosend) { |
|
597 |
//整体 发送完成 |
|
598 |
KwRunStat.sizetosend =0; |
|
599 |
KwRunStat.sentsize = 0; |
|
600 |
KwRunStat.ttAirSize = 0; |
|
601 |
// 发送完成 |
|
602 |
} |
|
603 |
} |
|
604 |
// 接受到对方发来的数据 |
|
605 |
|
|
606 |
if (p1->bHasData && size >= 14+3 ) { |
|
607 |
// int nFulllen1 = KwRx_Buffer[12]; |
|
608 |
int nthislen2 = KwRx_Buffer[13]; |
|
609 |
if (size >= 14 + nthislen2) { |
|
610 |
if (p1->bHead) { |
|
611 |
// 数据包的起始, 一个新的数据包的开始 |
|
612 |
KwRunStat.ttRxSize = 0; |
|
613 |
// SendPacket(1, "H", 1); |
|
614 |
|
|
615 |
} |
|
616 |
memcpy (KwRunStat.ttRxBuf1 + KwRunStat.ttRxSize , KwRx_Buffer + 14 , nthislen2); |
|
617 |
KwRunStat.ttRxSize += nthislen2; |
|
618 |
if (p1->bTail) |
|
619 |
{ |
|
620 |
// 已经收到完整的一个数据包 |
|
621 |
KwRunStat.ttRxRecved =1; |
|
622 |
KwRunStat.ErrStat=500; |
|
623 |
// SendPacket(1, "T", 1); |
|
624 |
|
|
625 |
// 后续数据包处理流程 ; |
|
626 |
if (Uart1Mode == 1) { // 处于透传模式, 数据发回去。 |
|
627 |
SendPacket(1, KwRunStat.ttRxBuf1, KwRunStat.ttRxSize); |
|
628 |
} |
|
629 |
KwRunStat.ttRxSize = 0; |
|
630 |
KwRunStat.ttRxRecved = 0; |
|
631 |
|
|
632 |
// 暂时流程,全部发回去。 |
|
633 |
// memcpy (KwRunStat.ttTxBuf1, KwRunStat.ttRxBuf1, KwRunStat.ttRxSize); |
|
634 |
// KwRunStat.sizetosend = KwRunStat.ttRxSize; |
|
635 |
// KwRunStat.sentsize = 0; |
|
636 |
// KwRunStat.sizesending = 0; |
|
637 |
} |
|
638 |
|
|
639 |
} |
|
640 |
} |
|
641 |
|
|
642 |
/* |
|
643 |
|
|
644 |
|
|
645 |
|
|
646 |
if (KwRunStat.ttAirSize > 0) |
|
647 |
{ |
|
648 |
if (KwRunStat.bttAirHeader) { KwRunStat.ttRxRecved=0; } |
|
649 |
memcpy(KwRunStat.ttRxBuf1 + KwRunStat.ttRxRecved,KwRunStat.ttAirBuf, KwRunStat.ttAirSize); |
|
650 |
KwRunStat.ttRxRecved += KwRunStat.ttAirSize; |
|
651 |
|
|
652 |
if (KwRunStat.bttAirTail) { |
|
653 |
// 收到 一个数据包的最后部分 |
|
654 |
KwRunStat.ttRxSize = KwRunStat.ttRxRecved; |
|
655 |
if (Uart1Mode == 1) { // 处于透传模式, 数据发回去。 |
|
656 |
SendPacket(1, KwRunStat.ttRxBuf1, KwRunStat.ttRxSize); |
|
657 |
} |
|
658 |
KwRunStat.ttRxSize = 0; |
|
659 |
KwRunStat.ttRxRecved = 0; |
|
660 |
} |
|
661 |
KwRunStat.ttAirSize = 0; |
|
662 |
} |
|
663 |
*/ |
|
664 |
|
|
665 |
} |
|
666 |
} |
|
667 |
|
|
668 |
return 0; |
|
669 |
} |
|
670 |
int KWLSlaveParsePkt(int nChn,int size) |
|
671 |
{ |
|
672 |
bool CRC_OK =1; |
|
673 |
pstKwPacket p1 = (pstKwPacket) KwRx_Buffer; |
|
674 |
///* |
|
675 |
crc_value=RadioComputeCRC(KwRx_Buffer,size-2,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
|
676 |
if (KwRx_Buffer[size-2] != (crc_value&0xff) && KwRx_Buffer[size-1] != (crc_value >> 8)) |
|
677 |
{ |
|
678 |
KwRunStat.CRCErr++; |
|
679 |
// KwRunStat.ErrStat=500; |
|
680 |
CRC_OK = 0; |
|
681 |
}else { |
|
682 |
CRC_OK = 1; |
|
683 |
if (p1->STSign != enReqSign) { |
|
684 |
KwRunStat.PktErr++; |
|
685 |
}else { |
|
686 |
if (p1->DstAddr != MixAddr(WLCfg.nChannel,WLCfg.nRadioAddr)) { |
|
687 |
KwRunStat.ChnErr++; |
|
688 |
KwRunStat.nErrChn = p1->DstAddr; |
|
689 |
} |
|
690 |
} |
|
691 |
} |
|
692 |
//*/ |
|
693 |
|
|
694 |
if(CRC_OK && p1->STSign == enReqSign && p1->DstAddr == MixAddr(WLCfg.nChannel,WLCfg.nRadioAddr))// memcmp(RX_Buffer,PingMsg,4)==0 && ) |
|
695 |
{ |
|
696 |
|
|
697 |
LedToggle();//LED闪烁 |
|
698 |
KwRunStat.lastRecvdtime=GetTick(); |
|
699 |
KwRunStat.lastAckTime = GetTick(); |
|
700 |
KwRunStat.CtnLstPkts=0; |
|
701 |
int nSeq = p1->nSeq; |
|
702 |
if (nSeq==0) { |
|
703 |
KwRunStat.tRSSI = KwRx_Buffer[10]; |
|
704 |
KwRunStat.tSNR = KwRx_Buffer[11]; |
|
705 |
if (KwRunStat.tRSSI > -50) { |
|
706 |
if (KwRunStat.Tx_Power > 0) {KwRunStat.Tx_Power--; SX126xSetRfTxPower(KwRunStat.Tx_Power);} |
|
707 |
}else if (KwRunStat.tRSSI < -60) { |
|
708 |
KwRunStat.Tx_Power+=6; |
|
709 |
if (KwRunStat.Tx_Power > WLCfg.Tx_Power) {KwRunStat.Tx_Power= WLCfg.Tx_Power; } |
|
710 |
SX126xSetRfTxPower(KwRunStat.Tx_Power); |
|
711 |
} |
|
712 |
}else if (nSeq==1){ |
|
713 |
KwRunStat.targetSentCount = KwRx_Buffer[8] + (KwRx_Buffer[9]<<8) + (KwRx_Buffer[10]<<16) + (KwRx_Buffer[11]<<24); |
|
714 |
}else if (nSeq==2) { |
|
715 |
KwRunStat.targetRecvdCount = KwRx_Buffer[8] + (KwRx_Buffer[9]<<8) + (KwRx_Buffer[10]<<16) + (KwRx_Buffer[11]<<24); |
|
716 |
}else if (nSeq==3) { |
|
717 |
} |
|
718 |
KMem.WFX[1]=(KwRx_Buffer[4]) + (KwRx_Buffer[5]<<8); |
|
719 |
// KMem.WFX[1]=(RX_Buffer[4]) + (indicator3<<8); |
|
720 |
|
|
721 |
KMem.WFX[2]=(KwRx_Buffer[6]) + (KwRx_Buffer[7]<<8); |
|
722 |
|
|
723 |
// 数据透传 数据的发送成功与否,需要在对方的应答包中确认 |
|
724 |
if (KwRunStat.sizesending > 0) { |
|
725 |
// 确认正在发送的,发送成功 |
|
726 |
KwRunStat.sentsize += KwRunStat.sizesending; |
|
727 |
KwRunStat.sizesending = 0; |
|
728 |
|
|
729 |
if (KwRunStat.sentsize >= KwRunStat.sizetosend) { |
|
730 |
//整体 发送完成 |
|
731 |
KwRunStat.sizetosend =0; |
|
732 |
KwRunStat.sentsize = 0; |
|
733 |
KwRunStat.ttAirSize = 0; |
|
734 |
// 发送完成 |
|
735 |
} |
|
736 |
} |
|
737 |
|
|
738 |
if (p1->bHasData && size >= 14+3 ) { |
|
739 |
// int nFulllen1 = KwRx_Buffer[12]; |
|
740 |
int nthislen2 = KwRx_Buffer[13]; |
|
741 |
if (size >= 14 + nthislen2) { |
|
742 |
// 收到一个合格的携带传统数据的 包。 |
|
743 |
if (p1->bHead) { |
|
744 |
// 数据段的起始, 一个新的数据段的开始 |
|
745 |
KwRunStat.ttRxSize = 0; |
|
746 |
} |
|
747 |
memcpy (KwRunStat.ttRxBuf1 + KwRunStat.ttRxSize, KwRx_Buffer + 14 , nthislen2); |
|
748 |
KwRunStat.ttRxSize += nthislen2; |
|
749 |
if (p1->bTail) { |
|
750 |
// 已经收到完整的一个数据段 |
|
751 |
KwRunStat.ttRxRecved =1; |
|
752 |
KwRunStat.ErrStat=500; |
|
753 |
|
|
754 |
// 后续数据段处理流程 ; |
|
755 |
if (Uart1Mode == 1) { // 处于透传模式, 数据发回去。 |
|
756 |
SendPacket(1, KwRunStat.ttRxBuf1, KwRunStat.ttRxSize); |
|
757 |
} |
|
758 |
KwRunStat.ttRxSize = 0; |
|
759 |
KwRunStat.ttRxRecved = 0; |
|
760 |
|
|
761 |
// 暂时流程,全部发回去。 |
|
762 |
// memcpy (KwRunStat.ttTxBuf1, KwRunStat.ttRxBuf1, KwRunStat.ttRxSize); |
|
763 |
// KwRunStat.sizetosend = KwRunStat.ttRxSize; |
|
764 |
// KwRunStat.sentsize = 0; |
|
765 |
// KwRunStat.sizesending = 0; |
|
766 |
// KwRunStat.ttRxRecved = 0; |
|
767 |
// KwRunStat.ttRxSize = 0; |
|
768 |
|
|
769 |
} |
|
770 |
|
|
771 |
} |
|
772 |
|
|
773 |
|
|
774 |
} |
|
775 |
KWLSlaveSendRplyPkt(1); |
|
776 |
// Radio.StartCad(); |
|
777 |
// KMem.WFY[0]=(RX_Buffer[4]<<8) + RX_Buffer[5]; |
|
778 |
// KMem.WFY[1]=(RX_Buffer[6]<<8) + RX_Buffer[7]; |
|
779 |
} |
|
780 |
else |
|
781 |
{ |
|
782 |
KwStartRecv(1); |
|
783 |
// Radio.Rx( SLAVE_RX_TIMEOUT_VALUE ); |
|
784 |
// KwRunStat.runStep=RS_RECVING; |
|
785 |
// KwRunStat.lastActTime = GetTick(); |
|
786 |
// KwRunStat.lastRecvtime = GetTick(); |
|
787 |
|
|
788 |
} |
|
789 |
return 0; |
|
790 |
} |
|
791 |
|
|
792 |
int KWLMasterSendReqPkt(int nChn) |
|
793 |
{ |
|
794 |
int len1=12; |
|
795 |
pstKwPacket p1 = (pstKwPacket) KwTx_Buffer; |
|
796 |
p1->STSign = enReqSign; |
|
797 |
p1->DstAddr = MixAddr(WLCfg.nChannel,WLCfg.nRadioAddr); |
|
798 |
p1->Func = 0x3; |
|
799 |
KwRunStat.nSeq = (KwRunStat.nSeq + 1)&0x03; |
|
800 |
p1->Stat = KwRunStat.nSeq; //0x00; |
|
801 |
p1->Data[0]=KMem.WFY[1]; |
|
802 |
p1->Data[1]=KMem.WFY[1]>>8; |
|
803 |
p1->Data[2]=KMem.WFY[2]; |
|
804 |
p1->Data[3]=KMem.WFY[2]>>8; |
|
805 |
|
|
806 |
|
|
807 |
if (p1->Stat == 0) |
|
808 |
{ |
|
809 |
KwTx_Buffer[10] = RssiValue; |
|
810 |
KwTx_Buffer[11] = SnrValue; |
|
811 |
}else if (p1->Stat == 1){ |
|
812 |
memcpy(KwTx_Buffer+8,&KwRunStat.sentCount,4); |
|
813 |
}else if (p1->Stat == 2) { |
|
814 |
memcpy(KwTx_Buffer+8,&KwRunStat.recvCount,4); |
|
815 |
}else if (p1->Stat == 3) { |
|
816 |
|
|
817 |
} |
|
818 |
// 受限于空中包大小的限制, 透传数据可能需要分几次发送。 |
|
819 |
// 发送方负责拆包, 接收方负责 合包, 发送方发送第一个包,有起始标志, 发送方发送最后一个包,有结束标志。 |
|
820 |
// 如果只有一个包的数据,则同时具有起始和结束标志。 |
|
821 |
// 中间的数据包,不具有起始标志,也不具有结束标志。 |
|
822 |
// 利用包序列号来保证 中间 的数据包的 完整性 和顺序正确性。 |
|
823 |
// 先实现1个包的转发。 |
|
824 |
if (KwRunStat.sizetosend > 0) { |
|
825 |
uchar bStart=0,bEnd=1; |
|
826 |
int16_t thisToSend = KwRunStat.sizetosend - KwRunStat.sentsize; |
|
827 |
if (thisToSend > WL_TT_EACH_SIZE) { thisToSend = WL_TT_EACH_SIZE; bEnd=0;} |
|
828 |
|
|
829 |
if (KwRunStat.sentsize == 0) { // 第一次发送 |
|
830 |
bStart = 1; |
|
831 |
} |
|
832 |
|
|
833 |
memcpy(KwRunStat.ttAirBuf, KwRunStat.ttTxBuf1 + KwRunStat.sentsize , thisToSend); // 发送数据, 如果上次有,继续上次的发。 |
|
834 |
|
|
835 |
KwRunStat.sizesending = thisToSend; |
|
836 |
KwRunStat.ttAirSize = thisToSend; |
|
837 |
|
|
838 |
// KwRunStat.sentsize = 0; |
|
839 |
KwRunStat.bttAirHeader = bStart; |
|
840 |
KwRunStat.bttAirTail = bEnd; |
|
841 |
|
|
842 |
p1->bHasData=1; |
|
843 |
p1->bHead = bStart; |
|
844 |
p1->bTail = bEnd; |
|
845 |
|
|
846 |
KwTx_Buffer[len1] = KwRunStat.sizetosend; |
|
847 |
KwTx_Buffer[len1+1] = thisToSend; |
|
848 |
|
|
849 |
memcpy( KwTx_Buffer + len1 + 2 , KwRunStat.ttTxBuf1 + KwRunStat.sentsize, thisToSend); |
|
850 |
len1 += 2 + thisToSend; |
|
851 |
|
|
852 |
} |
|
853 |
|
|
854 |
|
|
855 |
crc_value=RadioComputeCRC(KwTx_Buffer,len1,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
|
856 |
KwTx_Buffer[len1]=crc_value; |
|
857 |
KwTx_Buffer[len1+1]=crc_value>>8; |
|
858 |
|
|
859 |
|
|
860 |
KMem.WDT[56]=crc_value; |
|
861 |
|
|
862 |
KwRunStat.sentCount++; |
|
863 |
KwRunStat.cycleTime = GetTick()- KwRunStat.lastSendtime ; |
|
864 |
KwRunStat.lastSendtime = GetTick(); |
|
865 |
Radio.Send( KwTx_Buffer, len1+2); |
|
866 |
KwRunStat.runStep=RS_SENDING; |
|
867 |
KwRunStat.lastActTime = GetTick(); |
|
868 |
|
|
869 |
return 0; |
|
870 |
} |
|
871 |
|
|
872 |
int KWLSlaveSendRplyPkt(int nChn) |
|
873 |
{ |
|
874 |
int len1=12; |
|
875 |
pstKwPacket p1 = (pstKwPacket) KwTx_Buffer; |
|
876 |
p1->STSign = enRplySign; |
|
877 |
p1->DstAddr = MixAddr(WLCfg.nChannel,WLCfg.nRadioAddr); |
|
878 |
p1->Func = 0x3; |
|
879 |
p1->Stat = (p1->Stat + 1) &0x03; //0x00; |
|
880 |
p1->Data[0]=KMem.WFY[1]; |
|
881 |
p1->Data[1]=KMem.WFY[1]>>8; |
|
882 |
p1->Data[2]=KMem.WFY[2]; |
|
883 |
p1->Data[3]=KMem.WFY[2]>>8; |
|
884 |
|
|
885 |
if (p1->Stat == 0) |
|
886 |
{ |
|
887 |
KwTx_Buffer[10] = RssiValue; |
|
888 |
KwTx_Buffer[11] = SnrValue; |
|
889 |
}else if (p1->Stat == 1){ |
|
890 |
memcpy(KwTx_Buffer+8,&KwRunStat.sentCount,4); |
|
891 |
}else if (p1->Stat == 2) { |
|
892 |
memcpy(KwTx_Buffer+8,&KwRunStat.recvCount,4); |
|
893 |
}else if (p1->Stat == 3) { |
|
894 |
|
|
895 |
} |
|
896 |
|
|
897 |
// 受限于空中包大小的限制, 透传数据可能需要分几次发送。 |
|
898 |
// 发送方负责拆包, 接收方负责 合包, 发送方发送第一个包,有起始标志, 发送方发送最后一个包,有结束标志。 |
|
899 |
// 如果只有一个包的数据,则同时具有起始和结束标志。 |
|
900 |
// 中间的数据包,不具有起始标志,也不具有结束标志。 |
|
901 |
// 利用包序列号来保证 中间 的数据包的 完整性 和顺序正确性。 |
|
902 |
// 先实现1个包的转发。 |
|
903 |
|
|
904 |
if (KwRunStat.sizetosend > 0) { |
|
905 |
uchar bStart=0,bEnd=1; |
|
906 |
int16_t thisToSend = KwRunStat.sizetosend - KwRunStat.sentsize; |
|
907 |
if (thisToSend > WL_TT_EACH_SIZE) { thisToSend = WL_TT_EACH_SIZE; bEnd=0;} |
|
908 |
|
|
909 |
if (KwRunStat.sentsize == 0) { // 第一次发送 |
|
910 |
bStart = 1; |
|
911 |
} |
|
912 |
|
|
913 |
memcpy(KwRunStat.ttAirBuf, KwRunStat.ttTxBuf1 + KwRunStat.sentsize , thisToSend); // 发送数据, 如果上次有,继续上次的发。 |
|
914 |
|
|
915 |
KwRunStat.sizesending = thisToSend; |
|
916 |
KwRunStat.ttAirSize = thisToSend; |
|
917 |
|
|
918 |
// KwRunStat.sentsize = 0; |
|
919 |
KwRunStat.bttAirHeader = bStart; |
|
920 |
KwRunStat.bttAirTail = bEnd; |
|
921 |
|
|
922 |
p1->bHasData=1; |
|
923 |
p1->bHead = bStart; |
|
924 |
p1->bTail = bEnd; |
|
925 |
|
|
926 |
KwTx_Buffer[len1] = KwRunStat.sizetosend; |
|
927 |
KwTx_Buffer[len1+1] = thisToSend; |
|
928 |
|
|
929 |
memcpy( KwTx_Buffer + len1 + 2 , KwRunStat.ttTxBuf1 + KwRunStat.sentsize, thisToSend); |
|
930 |
len1 += 2 + thisToSend; |
|
931 |
|
|
932 |
} |
|
933 |
|
|
934 |
crc_value=RadioComputeCRC(KwTx_Buffer,len1,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
|
935 |
KwTx_Buffer[len1]=crc_value; |
|
936 |
KwTx_Buffer[len1+1]=crc_value>>8; |
|
937 |
Radio.Send( KwTx_Buffer, len1+2); |
|
938 |
KwRunStat.runStep=RS_SENDING; |
|
939 |
|
|
940 |
KwRunStat.lastActTime = GetTick(); |
|
941 |
KwRunStat.sentCount++; |
|
942 |
KwRunStat.lastSendtime = GetTick(); |
|
943 |
return 0; |
|
944 |
} |
|
945 |
|
|
946 |
|
|
947 |
int KWL_Process(int nChn) |
|
948 |
{ |
|
949 |
RadioStatus_t rs = SX126xGetStatus(); |
|
950 |
KMem.WDT[1] = rs.Value; |
|
951 |
|
|
952 |
RadioError_t er = SX126xGetDeviceErrors(); |
|
953 |
KMem.WDT[2] = er.Value; |
|
954 |
|
|
955 |
KMem.WDT[3] = SX126xGetIrqStatus(); |
|
956 |
|
|
957 |
KMem.WDT[4] = SX126xGetRssiInst(); |
|
958 |
|
|
959 |
KMem.WDT[5] = GetRadioBusyPin(); |
|
960 |
|
|
961 |
RadioState_t stat = Radio.GetStatus(); |
|
962 |
|
|
963 |
KMem.WDT[32]=stat; |
|
964 |
// KMem.WDT[38]=Radio.Rssi(MODEM_FSK); |
|
965 |
if (WLCfg.bMaster){ |
|
966 |
|
|
967 |
KWLMasterProc(nChn); |
|
968 |
}else //slave |
|
969 |
{ |
|
970 |
KWLSlaveProc(nChn); |
|
971 |
} |
|
972 |
if (KwRunStat.RunStat) KwRunStat.RunStat--; |
|
973 |
if (KwRunStat.ErrStat) KwRunStat.ErrStat--; |
|
974 |
|
|
975 |
|
|
976 |
return 0; |
|
977 |
} |
|
978 |
|
|
979 |
int KWLMasterProc(int nChn) |
|
980 |
{ |
|
981 |
RadioState_t stat = Radio.GetStatus(); |
|
982 |
|
|
983 |
switch (KwRunStat.runStep){ |
|
984 |
case RS_IDLE: |
|
985 |
if (GetTick() - KwRunStat.lastSendtime > (WLCfg.nCycleTime) *10 ||KwRunStat.sizetosend > 0 ){ |
|
986 |
Radio.StartCad(); |
|
987 |
KwRunStat.runStep = RS_MASTER_CAD; |
|
988 |
KwRunStat.lastActTime = GetTick(); |
|
989 |
} |
|
990 |
break; |
|
991 |
case RS_MASTER_CAD: |
|
992 |
if (GetTick() - KwRunStat.lastActTime > 15) { |
|
993 |
KwRunStat.CADTimeOut++; |
|
994 |
KwRunStat.runStep = RS_IDLE; |
|
995 |
Radio.Standby(); |
|
996 |
KMem.WDT[17]++; |
|
997 |
KwResetRf(); |
|
998 |
} |
|
999 |
break; |
|
1000 |
case RS_SENDING: |
|
1001 |
break; |
|
1002 |
case RS_SENT: |
|
1003 |
break; |
|
1004 |
case RS_RECVING: |
|
1005 |
if (GetTick() - KwRunStat.lastSendtime > (WLCfg.nCycleTime) *10 || KwRunStat.bMasterRecved){ |
|
1006 |
KwRunStat.ErrStat=5000; |
|
1007 |
KwRunStat.LostPackets++; |
|
1008 |
KwRunStat.CtnLstPkts++; |
|
1009 |
|
|
1010 |
KwRunStat.Tx_Power+=6; //丢包, 增加发射功率 |
|
1011 |
if (KwRunStat.Tx_Power > WLCfg.Tx_Power) {KwRunStat.Tx_Power= WLCfg.Tx_Power; } |
|
1012 |
SX126xSetRfTxPower(KwRunStat.Tx_Power); |
|
1013 |
|
|
1014 |
if (KwRunStat.CtnLstPkts > KwRunStat.MaxCtnLstPkts) {KwRunStat.MaxCtnLstPkts = KwRunStat.CtnLstPkts;} |
|
1015 |
// KwRunStat.ErrStat=500; |
|
1016 |
if (KwRunStat.CtnLstPkts > 1) { KwRunStat.ErrStat=2000;} |
|
1017 |
if (KwRunStat.CtnLstPkts == 2) {KwRunStat.Err1Count++;} |
|
1018 |
if (KwRunStat.CtnLstPkts > 3) { KwRunStat.ErrStat=5000;} |
|
1019 |
if (KwRunStat.CtnLstPkts == 4) {KwRunStat.Err2Count++;} |
|
1020 |
if (KwRunStat.CtnLstPkts > 6) { KwRunStat.ErrStat=5000; KMem.WFX[1]=0; } |
|
1021 |
if (KwRunStat.CtnLstPkts == 7) {KwRunStat.Err3Count++;} |
|
1022 |
if ((KwRunStat.CtnLstPkts &0x0f) == 0x0f) { |
|
1023 |
KMem.WDT[51]++; |
|
1024 |
|
|
1025 |
KwResetRf(); |
|
1026 |
// LoadKwConfig(); |
|
1027 |
// KWireLessInit(RadioEnableMaster,nRadioChannel); |
|
1028 |
// Radio.Standby(); |
|
1029 |
// KWireLessStart(); |
|
1030 |
} |
|
1031 |
|
|
1032 |
|
|
1033 |
KwRunStat.runStep = RS_IDLE; |
|
1034 |
} |
|
1035 |
|
|
1036 |
break; |
|
1037 |
case RS_RECVED: |
|
1038 |
KwRunStat.runStep = RS_IDLE; |
|
1039 |
break; |
|
1040 |
|
|
1041 |
default: |
|
1042 |
break; |
|
1043 |
|
|
1044 |
} |
|
1045 |
/* |
|
1046 |
if (GetTick() - KwRunStat.lastSendtime > (WLCfg.nCycleTime) *10){ |
|
1047 |
if (!KwRunStat.bMasterRecved) { |
|
1048 |
KwRunStat.ErrStat=5000; |
|
1049 |
KwRunStat.LostPackets++; |
|
1050 |
KwRunStat.CtnLstPkts++; |
|
1051 |
if (KwRunStat.CtnLstPkts > KwRunStat.MaxCtnLstPkts) {KwRunStat.MaxCtnLstPkts = KwRunStat.CtnLstPkts;} |
|
1052 |
// KwRunStat.ErrStat=500; |
|
1053 |
if (KwRunStat.CtnLstPkts > 1) { KwRunStat.ErrStat=2000;} |
|
1054 |
if (KwRunStat.CtnLstPkts == 2) {KwRunStat.Err1Count++;} |
|
1055 |
if (KwRunStat.CtnLstPkts > 3) { KwRunStat.ErrStat=5000;} |
|
1056 |
if (KwRunStat.CtnLstPkts == 4) {KwRunStat.Err2Count++;} |
|
1057 |
if (KwRunStat.CtnLstPkts > 6) { KwRunStat.ErrStat=5000; KMem.WFX[1]=0; } |
|
1058 |
if (KwRunStat.CtnLstPkts == 7) {KwRunStat.Err3Count++;} |
|
1059 |
if ((KwRunStat.CtnLstPkts &0x0f) == 0x0f) { |
|
1060 |
KMem.WDT[51]++; |
|
1061 |
// LoadKwConfig(); |
|
1062 |
// KWireLessInit(RadioEnableMaster,nRadioChannel); |
|
1063 |
// Radio.Standby(); |
|
1064 |
// KWireLessStart(); |
|
1065 |
} |
|
1066 |
} |
|
1067 |
} |
|
1068 |
*/ |
|
1069 |
/* |
|
1070 |
if (KwRunStat.curStat == 0 ){ //&& stat == RF_IDLE ) //200mS |
|
1071 |
// Radio.Standby(); |
|
1072 |
KWireLessStart(); |
|
1073 |
}else { |
|
1074 |
Radio.Standby(); |
|
1075 |
KWireLessStart(); |
|
1076 |
} |
|
1077 |
*/ |
|
1078 |
return 0; |
|
1079 |
} |
|
1080 |
|
|
1081 |
int KWLSlaveProc(int nChn) |
|
1082 |
{ |
|
1083 |
RadioState_t stat = Radio.GetStatus(); |
|
1084 |
if (stat == RF_IDLE){ |
|
1085 |
KMem.WDT[48]++; |
|
1086 |
Radio.Standby(); |
|
1087 |
KWireLessStart(); |
|
1088 |
} |
|
1089 |
if (stat == RF_RX_RUNNING ){ |
|
1090 |
if (GetTick() - KwRunStat.lastRecvtime > ((SLAVE_RX_TIMEOUT_VALUE + 10 )*10)){ |
|
1091 |
KwRunStat.lastRecvtime = GetTick(); |
|
1092 |
KwRunStat.StepErr1++; |
|
1093 |
KMem.WDT[49]++; |
|
1094 |
Radio.Standby(); |
|
1095 |
KWireLessStart(); |
|
1096 |
} |
|
1097 |
} |
|
1098 |
if (stat == RF_CAD && GetTick() - KwRunStat.lastRecvtime > ((2 )*10)){ |
|
1099 |
KwRunStat.StepErr2++; |
|
1100 |
KwRunStat.CADTimeOut++; |
|
1101 |
KMem.WDT[50]++; |
|
1102 |
Radio.Standby(); |
|
1103 |
KWireLessStart(); |
|
1104 |
} |
|
1105 |
if (GetTick() - KwRunStat.lastRecvdtime > 4000){ // 200mS |
|
1106 |
// KwRunStat.ErrStat=500; |
|
1107 |
KwRunStat.ErrStat=500; |
|
1108 |
// Radio.Standby(); |
|
1109 |
// KWireLessStart(); |
|
1110 |
} |
|
1111 |
if (GetTick() - KwRunStat.lastRecvdtime > 12000){ // 1200mS |
|
1112 |
KwRunStat.ErrStat=5000; KMem.WFX[1]=0; |
|
1113 |
} |
|
1114 |
if (GetTick() - KwRunStat.lastRecvtime > 16000){ |
|
1115 |
KMem.WDT[52]++; |
|
1116 |
KwResetRf(); |
|
1117 |
Radio.Standby(); |
|
1118 |
KWireLessStart(); |
|
1119 |
KwRunStat.lastRecvtime = GetTick(); |
|
1120 |
} |
|
1121 |
return 0; |
|
1122 |
} |
|
1123 |
|
|
1124 |
|
|
1125 |
|
|
1126 |
|
|
1127 |
|