Mercurial > public > ostc4
annotate Small_CPU/Src/uart.c @ 736:8a2337c7af52
Fixed logbook download after switch from CCR to extra (OC) gas if the extra gas
was the same as the active diluent
Bugfix from mikeller
| author | heinrichsweikamp |
|---|---|
| date | Fri, 03 Mar 2023 10:41:44 +0100 |
| parents | 2a801cfe23ab |
| children | e23fe82cbf8c |
| rev | line source |
|---|---|
| 38 | 1 /** |
| 2 ****************************************************************************** | |
| 3 * @file uart.c | |
| 4 * @author heinrichs weikamp gmbh | |
| 5 * @version V0.0.1 | |
| 6 * @date 27-March-2014 | |
| 7 * @brief button control | |
| 8 * | |
| 9 @verbatim | |
| 10 ============================================================================== | |
| 11 ##### How to use ##### | |
| 12 ============================================================================== | |
| 13 @endverbatim | |
| 14 ****************************************************************************** | |
| 15 * @attention | |
| 16 * | |
| 17 * <h2><center>© COPYRIGHT(c) 2015 heinrichs weikamp</center></h2> | |
| 18 * | |
| 19 ****************************************************************************** | |
| 20 */ | |
| 21 /* Includes ------------------------------------------------------------------*/ | |
| 22 #include "uart.h" | |
| 662 | 23 #include "externalInterface.h" |
| 24 #include "data_exchange.h" | |
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25 #include <string.h> /* memset */ |
| 38 | 26 |
| 27 /* Private variables ---------------------------------------------------------*/ | |
| 28 | |
| 721 | 29 #define CHUNK_SIZE (25u) /* the DMA will handle chunk size transfers */ |
| 30 #define CHUNKS_PER_BUFFER (5u) | |
| 662 | 31 UART_HandleTypeDef huart1; |
| 32 | |
| 33 DMA_HandleTypeDef hdma_usart1_rx; | |
| 38 | 34 |
| 662 | 35 uint8_t rxBuffer[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow fariations in buffer read time */ |
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36 static uint8_t rxWriteIndex; /* Index of the data item which is analysed */ |
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37 static uint8_t rxReadIndex; /* Index at which new data is stared */ |
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38 static uint8_t lastCmdIndex; /* Index of last command which has not been completly received */ |
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39 static uint8_t dmaActive; /* Indicator if DMA reception needs to be started */ |
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40 static uint8_t digO2Connected = 0; /* Binary indicator if a sensor is connected or not */ |
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41 static uint8_t CO2Connected = 0; /* Binary indicator if a sensor is connected or not */ |
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42 static uint8_t ppO2TargetChannel = 0; /* The OSTC4 supports three slots for visualization of the ppo2. This one is reserved for the digital sensor */ |
| 38 | 43 |
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44 static SSensorDataDiveO2 sensorDataDiveO2; /* intermediate storage for additional sensor data */ |
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45 |
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46 char tmpRxBuf[30]; |
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47 uint8_t tmpRxIdx = 0; |
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48 |
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49 static uartO2Status_t Comstatus_O2 = UART_O2_INIT; |
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50 |
| 662 | 51 float LED_Level = 0.0; /* Normalized LED value which may be used as indication for the health status of the sensor */ |
| 52 float LED_ZeroOffset = 0.0; | |
| 53 float pCO2 = 0.0; | |
| 38 | 54 /* Exported functions --------------------------------------------------------*/ |
| 55 | |
| 662 | 56 void MX_USART1_UART_Init(void) |
| 38 | 57 { |
| 662 | 58 /* regular init */ |
| 59 | |
| 60 huart1.Instance = USART1; | |
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61 |
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62 if(externalInterface_GetUARTProtocol() == 0x04) |
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63 { |
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64 huart1.Init.BaudRate = 19200; |
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65 Comstatus_O2 = UART_O2_INIT; |
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66 } |
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67 else |
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68 { |
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69 huart1.Init.BaudRate = 9600; |
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70 } |
| 662 | 71 huart1.Init.WordLength = UART_WORDLENGTH_8B; |
| 72 huart1.Init.StopBits = UART_STOPBITS_1; | |
| 73 huart1.Init.Parity = UART_PARITY_NONE; | |
| 74 huart1.Init.Mode = UART_MODE_TX_RX; | |
| 75 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; | |
| 76 huart1.Init.OverSampling = UART_OVERSAMPLING_16; | |
| 77 | |
| 78 HAL_UART_Init(&huart1); | |
| 79 | |
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80 MX_USART1_DMA_Init(); |
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81 |
| 731 | 82 memset(rxBuffer,0,sizeof(rxBuffer)); |
| 662 | 83 rxReadIndex = 0; |
| 84 lastCmdIndex = 0; | |
| 85 rxWriteIndex = 0; | |
| 86 dmaActive = 0; | |
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87 digO2Connected = 0; |
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88 CO2Connected = 0; |
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89 Comstatus_O2 = UART_O2_INIT; |
| 662 | 90 } |
| 38 | 91 |
| 662 | 92 void MX_USART1_UART_DeInit(void) |
| 93 { | |
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94 HAL_DMA_Abort(&hdma_usart1_rx); |
| 662 | 95 HAL_DMA_DeInit(&hdma_usart1_rx); |
| 96 HAL_UART_DeInit(&huart1); | |
| 97 } | |
| 98 | |
| 99 void MX_USART1_DMA_Init() | |
| 100 { | |
| 101 /* DMA controller clock enable */ | |
| 102 __DMA2_CLK_ENABLE(); | |
| 103 | |
| 104 /* Peripheral DMA init*/ | |
| 105 hdma_usart1_rx.Instance = DMA2_Stream5; | |
| 106 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4; | |
| 107 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH; | |
| 108 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE; | |
| 109 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE; | |
| 110 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE; | |
| 111 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE; | |
| 112 hdma_usart1_rx.Init.Mode = DMA_NORMAL; | |
| 113 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW; | |
| 114 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE; | |
| 115 HAL_DMA_Init(&hdma_usart1_rx); | |
| 116 | |
| 117 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx); | |
| 118 | |
| 119 /* DMA interrupt init */ | |
| 120 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0); | |
| 121 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn); | |
| 38 | 122 } |
| 123 | |
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124 |
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125 void DigitalO2_SetupCmd(uint8_t O2State, uint8_t *cmdString, uint8_t *cmdLength) |
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126 { |
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127 switch (O2State) |
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128 { |
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129 case UART_O2_CHECK: *cmdLength = snprintf((char*)cmdString, 10, "#LOGO"); |
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130 break; |
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131 case UART_O2_REQ_INFO: *cmdLength = snprintf((char*)cmdString, 10, "#VERS"); |
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132 break; |
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133 case UART_O2_REQ_ID: *cmdLength = snprintf((char*)cmdString, 10, "#IDNR"); |
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134 break; |
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135 case UART_O2_REQ_O2: *cmdLength = snprintf((char*)cmdString, 10, "#DOXY"); |
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136 break; |
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137 case UART_O2_REQ_RAW: *cmdLength = snprintf((char*)cmdString, 10, "#DRAW"); |
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138 break; |
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139 default: *cmdLength = 0; |
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140 break; |
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141 } |
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142 if(*cmdLength != 0) |
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143 { |
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144 cmdString[*cmdLength] = 0x0D; |
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145 *cmdLength = *cmdLength + 1; |
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146 } |
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147 } |
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148 |
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149 void StringToInt(char *pstr, uint32_t *puInt32) |
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150 { |
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151 uint8_t index = 0; |
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152 uint32_t result = 0; |
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153 while((pstr[index] >= '0') && (pstr[index] <= '9')) |
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154 { |
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155 result *=10; |
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156 result += pstr[index] - '0'; |
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157 index++; |
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158 } |
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159 *puInt32 = result; |
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160 } |
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161 |
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162 void StringToUInt64(char *pstr, uint64_t *puint64) |
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163 { |
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164 uint8_t index = 0; |
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165 uint64_t result = 0; |
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166 while((pstr[index] >= '0') && (pstr[index] <= '9')) |
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167 { |
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168 result *=10; |
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169 result += pstr[index] - '0'; |
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170 index++; |
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171 } |
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172 *puint64 = result; |
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173 } |
| 690 | 174 void ConvertByteToHexString(uint8_t byte, char* str) |
| 175 { | |
| 176 uint8_t worker = 0; | |
| 177 uint8_t digit = 0; | |
| 178 uint8_t digitCnt = 1; | |
| 38 | 179 |
| 690 | 180 worker = byte; |
| 181 while((worker!=0) && (digitCnt != 255)) | |
| 182 { | |
| 183 digit = worker % 16; | |
| 184 if( digit < 10) | |
| 185 { | |
| 186 digit += '0'; | |
| 187 } | |
| 188 else | |
| 189 { | |
| 190 digit += 'A' - 10; | |
| 191 } | |
| 192 str[digitCnt--]= digit; | |
| 193 worker = worker / 16; | |
| 194 } | |
| 195 } | |
| 662 | 196 |
| 690 | 197 |
| 198 #ifdef ENABLE_CO2_SUPPORT | |
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199 void UART_HandleCO2Data(void) |
| 38 | 200 { |
| 662 | 201 uint8_t localRX = rxReadIndex; |
| 202 uint8_t dataType = 0; | |
| 690 | 203 uint32_t dataValue = 0; |
| 662 | 204 static receiveState_t rxState = RX_Ready; |
| 205 static uint32_t lastReceiveTick = 0; | |
| 206 | |
| 725 | 207 |
| 208 while((rxBuffer[localRX]!=0)) | |
| 662 | 209 { |
| 210 lastReceiveTick = HAL_GetTick(); | |
| 211 if(rxState == RX_Ready) /* identify data content */ | |
| 212 { | |
| 213 switch(rxBuffer[localRX]) | |
| 214 { | |
| 215 case 'l': | |
| 216 case 'D': | |
| 217 case 'Z': | |
| 218 dataType = rxBuffer[localRX]; | |
| 219 rxState = RX_Data0; | |
| 220 dataValue = 0; | |
| 221 break; | |
| 222 | |
| 223 default: /* unknown or corrupted => ignore */ | |
| 224 break; | |
| 225 } | |
| 226 } | |
| 725 | 227 else if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9')) |
| 662 | 228 { |
| 725 | 229 if((rxState >= RX_Data0) && (rxState <= RX_Data4)) |
| 662 | 230 { |
| 231 dataValue = dataValue * 10 + (rxBuffer[localRX] - '0'); | |
| 232 rxState++; | |
| 725 | 233 if(rxState == RX_Data5) |
| 234 { | |
| 235 rxState = RX_DataComplete; | |
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236 CO2Connected = 1; |
| 725 | 237 } |
| 238 } | |
| 239 else /* protocol error data has max 5 digits */ | |
| 240 { | |
| 241 rxState = RX_Ready; | |
| 662 | 242 } |
| 243 } | |
| 244 if((rxBuffer[localRX] == ' ') || (rxBuffer[localRX] == '\n')) /* Abort data detection */ | |
| 245 { | |
| 246 if(rxState == RX_DataComplete) | |
| 247 { | |
| 248 if(externalInterface_GetCO2State() == 0) | |
| 249 { | |
| 250 externalInterface_SetCO2State(EXT_INTERFACE_33V_ON); | |
| 251 } | |
| 252 switch(dataType) | |
| 253 { | |
| 254 case 'D': externalInterface_SetCO2SignalStrength(dataValue); | |
| 255 break; | |
| 256 case 'l': LED_ZeroOffset = dataValue; | |
| 257 break; | |
| 258 case 'Z': externalInterface_SetCO2Value(dataValue); | |
| 259 break; | |
| 260 default: break; | |
| 261 } | |
| 262 } | |
| 263 if(rxState != RX_Data0) /* reset state machine because message in wrong format */ | |
| 264 { | |
| 265 rxState = RX_Ready; | |
| 266 } | |
| 267 } | |
| 268 | |
| 269 localRX++; | |
| 270 rxReadIndex++; | |
| 271 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER) | |
| 272 { | |
| 273 localRX = 0; | |
| 274 rxReadIndex = 0; | |
| 275 } | |
| 276 } | |
| 277 | |
| 278 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 2000) /* check for communication timeout */ | |
| 279 { | |
| 280 externalInterface_SetCO2State(0); | |
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281 CO2Connected = 0; |
| 662 | 282 } |
| 283 | |
| 284 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */ | |
| 285 { | |
| 286 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE)) | |
| 287 { | |
| 288 dmaActive = 1; | |
| 289 } | |
| 290 } | |
| 38 | 291 } |
| 690 | 292 #endif |
| 293 | |
| 294 #ifdef ENABLE_SENTINEL_MODE | |
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295 void UART_HandleSentinelData(void) |
| 690 | 296 { |
| 297 uint8_t localRX = rxReadIndex; | |
| 298 static uint8_t dataType = 0; | |
| 299 static uint32_t dataValue[3]; | |
| 300 static uint8_t dataValueIdx = 0; | |
| 301 static receiveState_t rxState = RX_Ready; | |
| 302 static uint32_t lastReceiveTick = 0; | |
| 303 static uint8_t lastAlive = 0; | |
| 304 static uint8_t curAlive = 0; | |
| 305 static uint8_t checksum = 0; | |
| 306 char checksum_str[]="00"; | |
| 307 | |
| 308 while(localRX != rxWriteIndex) | |
| 309 { | |
| 310 lastReceiveTick = HAL_GetTick(); | |
| 311 | |
| 312 switch(rxState) | |
| 313 { | |
| 314 case RX_Ready: if((rxBuffer[localRX] >= 'a') && (rxBuffer[localRX] <= 'z')) | |
| 315 { | |
| 316 rxState = RX_DetectStart; | |
| 317 curAlive = rxBuffer[localRX]; | |
| 318 checksum = 0; | |
| 319 } | |
| 320 break; | |
| 321 | |
| 322 case RX_DetectStart: checksum += rxBuffer[localRX]; | |
| 323 if(rxBuffer[localRX] == '1') | |
| 324 { | |
| 325 rxState = RX_SelectData; | |
| 326 dataType = 0xFF; | |
| 327 | |
| 328 } | |
| 329 else | |
| 330 { | |
| 331 rxState = RX_Ready; | |
| 332 } | |
| 333 break; | |
| 334 | |
| 335 case RX_SelectData: checksum += rxBuffer[localRX]; | |
| 336 switch(rxBuffer[localRX]) | |
| 337 { | |
| 338 case 'T': dataType = rxBuffer[localRX]; | |
| 339 break; | |
| 340 case '0': if(dataType != 0xff) | |
| 341 { | |
| 342 rxState = RX_Data0; | |
| 343 dataValueIdx = 0; | |
| 344 dataValue[0] = 0; | |
| 345 | |
| 346 } | |
| 347 else | |
| 348 { | |
| 349 rxState = RX_Ready; | |
| 350 } | |
| 351 break; | |
| 352 default: rxState = RX_Ready; | |
| 353 } | |
| 354 break; | |
| 355 | |
| 356 case RX_Data0: | |
| 357 case RX_Data1: | |
| 358 case RX_Data2: | |
| 359 case RX_Data4: | |
| 360 case RX_Data5: | |
| 361 case RX_Data6: | |
| 362 case RX_Data8: | |
| 363 case RX_Data9: | |
| 364 case RX_Data10: checksum += rxBuffer[localRX]; | |
| 365 if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9')) | |
| 366 { | |
| 367 dataValue[dataValueIdx] = dataValue[dataValueIdx] * 10 + (rxBuffer[localRX] - '0'); | |
| 368 rxState++; | |
| 369 } | |
| 370 else | |
| 371 { | |
| 372 rxState = RX_Ready; | |
| 373 } | |
| 374 break; | |
| 375 | |
| 376 case RX_Data3: | |
| 377 case RX_Data7: checksum += rxBuffer[localRX]; | |
| 378 if(rxBuffer[localRX] == '0') | |
| 379 { | |
| 380 rxState++; | |
| 381 dataValueIdx++; | |
| 382 dataValue[dataValueIdx] = 0; | |
| 383 } | |
| 384 else | |
| 385 { | |
| 386 rxState = RX_Ready; | |
| 387 } | |
| 388 break; | |
| 389 case RX_Data11: rxState = RX_DataComplete; | |
| 390 ConvertByteToHexString(checksum,checksum_str); | |
| 391 if(rxBuffer[localRX] == checksum_str[0]) | |
| 392 { | |
| 393 rxState = RX_DataComplete; | |
| 394 } | |
| 395 else | |
| 396 { | |
| 397 rxState = RX_Ready; | |
| 398 } | |
| 399 | |
| 400 break; | |
| 401 | |
| 402 case RX_DataComplete: if(rxBuffer[localRX] == checksum_str[1]) | |
| 403 { | |
| 404 setExternalInterfaceChannel(0,(float)(dataValue[0] / 10.0)); | |
| 405 setExternalInterfaceChannel(1,(float)(dataValue[1] / 10.0)); | |
| 406 setExternalInterfaceChannel(2,(float)(dataValue[2] / 10.0)); | |
| 407 } | |
| 408 rxState = RX_Ready; | |
| 409 break; | |
| 410 | |
| 411 | |
| 412 default: rxState = RX_Ready; | |
| 413 break; | |
| 414 | |
| 415 } | |
| 416 | |
| 417 localRX++; | |
| 418 rxReadIndex++; | |
| 419 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER) | |
| 420 { | |
| 421 localRX = 0; | |
| 422 rxReadIndex = 0; | |
| 423 } | |
| 424 } | |
| 425 | |
| 426 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */ | |
| 427 { | |
| 428 if(curAlive == lastAlive) | |
| 429 { | |
| 430 setExternalInterfaceChannel(0,0.0); | |
| 431 setExternalInterfaceChannel(1,0.0); | |
| 432 setExternalInterfaceChannel(2,0.0); | |
| 433 } | |
| 434 lastAlive = curAlive; | |
| 435 } | |
| 436 | |
| 437 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */ | |
| 438 { | |
| 439 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE)) | |
| 440 { | |
| 441 dmaActive = 1; | |
| 442 } | |
| 443 } | |
| 444 } | |
| 445 #endif | |
| 38 | 446 |
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447 |
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448 |
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449 void UART_HandleDigitalO2(void) |
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450 { |
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451 static uint32_t lastO2ReqTick = 0; |
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452 |
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453 static uartO2RxState_t rxState = O2RX_IDLE; |
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454 static uint32_t lastReceiveTick = 0; |
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455 static uint8_t lastAlive = 0; |
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456 static uint8_t curAlive = 0; |
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457 |
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458 static uint8_t cmdLength = 0; |
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459 static uint8_t cmdString[10]; |
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460 static uint8_t cmdReadIndex = 0; |
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461 |
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462 uint32_t tmpO2 = 0; |
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463 uint32_t tmpData = 0; |
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464 uint8_t localRX = rxReadIndex; |
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465 uint32_t tick = HAL_GetTick(); |
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466 |
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467 |
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468 if(Comstatus_O2 == UART_O2_INIT) |
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469 { |
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470 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE); |
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471 memset((char*) &sensorDataDiveO2, 0, sizeof(sensorDataDiveO2)); |
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472 externalInterface_SetSensorData(0,(uint8_t*)&sensorDataDiveO2); |
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473 |
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474 lastAlive = 0; |
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475 curAlive = 0; |
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476 |
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477 Comstatus_O2 = UART_O2_CHECK; |
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478 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength); |
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479 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10); |
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480 |
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481 rxState = O2RX_CONFIRM; |
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482 cmdReadIndex = 0; |
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483 lastO2ReqTick = tick; |
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484 |
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485 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE)) |
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486 { |
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487 dmaActive = 1; |
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488 } |
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489 } |
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490 if(time_elapsed_ms(lastO2ReqTick,tick) > 1000) /* repeat request once per second */ |
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491 { |
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492 lastO2ReqTick = tick; |
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493 if(Comstatus_O2 == UART_O2_IDLE) /* cyclic request of o2 value */ |
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494 { |
| 721 | 495 Comstatus_O2 = UART_O2_REQ_RAW; |
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496 rxState = O2RX_CONFIRM; |
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497 } |
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498 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength); |
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499 |
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500 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10); |
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501 } |
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502 |
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503 while((rxBuffer[localRX]!=0)) |
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504 { |
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505 |
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506 lastReceiveTick = tick; |
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507 switch(rxState) |
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508 { |
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509 case O2RX_CONFIRM: if(rxBuffer[localRX] == '#') |
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510 { |
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511 cmdReadIndex = 0; |
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512 } |
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513 if(rxBuffer[localRX] == cmdString[cmdReadIndex]) |
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514 { |
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515 cmdReadIndex++; |
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516 if(cmdReadIndex == cmdLength - 1) |
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517 { |
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518 digO2Connected = 1; |
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519 tmpRxIdx = 0; |
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520 memset((char*) tmpRxBuf, 0, sizeof(tmpRxBuf)); |
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521 switch (Comstatus_O2) |
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522 { |
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523 case UART_O2_CHECK: Comstatus_O2 = UART_O2_REQ_ID; |
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524 rxState = O2RX_CONFIRM; |
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525 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength); |
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526 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10); |
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527 break; |
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528 case UART_O2_REQ_ID: rxState = O2RX_GETNR; |
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529 break; |
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530 case UART_O2_REQ_INFO: rxState = O2RX_GETTYPE; |
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531 break; |
| 721 | 532 case UART_O2_REQ_RAW: |
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533 case UART_O2_REQ_O2: rxState = O2RX_GETO2; |
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534 break; |
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535 default: Comstatus_O2 = UART_O2_IDLE; |
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536 rxState = O2RX_IDLE; |
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537 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
538 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
539 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
540 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
541 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
542 |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
543 case O2RX_GETSTATUS: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
changeset
|
544 case O2RX_GETTEMP: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
545 case O2RX_GETTYPE: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
546 case O2RX_GETVERSION: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
547 case O2RX_GETCHANNEL: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
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|
548 case O2RX_GETSUBSENSORS: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
549 case O2RX_GETO2: |
| 721 | 550 case O2RX_GETNR: |
| 551 case O2RX_GETDPHI: | |
| 552 case O2RX_INTENSITY: | |
| 553 case O2RX_AMBIENTLIGHT: | |
| 554 case O2RX_PRESSURE: | |
| 555 case O2RX_HUMIDITY: | |
| 556 if(rxBuffer[localRX] != 0x0D) | |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
557 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
558 if(rxBuffer[localRX] != ' ') |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
559 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
changeset
|
560 tmpRxBuf[tmpRxIdx++] = rxBuffer[localRX]; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
561 } |
|
f1b40364b0af
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diff
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|
562 else |
|
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Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
changeset
|
563 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
changeset
|
564 if(tmpRxIdx != 0) |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
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|
565 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
changeset
|
566 switch(rxState) |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
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|
567 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
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|
568 case O2RX_GETCHANNEL: StringToInt(tmpRxBuf,&tmpData); |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
changeset
|
569 rxState = O2RX_GETVERSION; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
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|
570 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
571 case O2RX_GETVERSION: StringToInt(tmpRxBuf,&tmpData); |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
572 rxState = O2RX_GETSUBSENSORS; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
573 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
574 case O2RX_GETTYPE: StringToInt(tmpRxBuf,&tmpData); |
|
f1b40364b0af
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690
diff
changeset
|
575 rxState = O2RX_GETCHANNEL; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
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|
576 break; |
|
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Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
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|
577 |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
578 case O2RX_GETO2: StringToInt(tmpRxBuf,&tmpO2); |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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parents:
725
diff
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|
579 setExternalInterfaceChannel(ppO2TargetChannel,(float)(tmpO2 / 10000.0)); |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
580 rxState = O2RX_GETTEMP; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
690
diff
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|
581 break; |
|
714
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
582 case O2RX_GETTEMP: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.temperature); |
|
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
583 rxState = O2RX_GETSTATUS; |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
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690
diff
changeset
|
584 break; |
| 721 | 585 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&sensorDataDiveO2.status); /* raw data cycle */ |
| 586 rxState = O2RX_GETDPHI; | |
| 587 break; | |
| 588 case O2RX_GETDPHI: /* ignored to save memory and most likly irrelevant for diver */ | |
| 589 rxState = O2RX_INTENSITY; | |
| 590 break; | |
| 591 case O2RX_INTENSITY: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.intensity); /* raw data cycle */ | |
| 592 rxState = O2RX_AMBIENTLIGHT; | |
| 593 break; | |
| 594 case O2RX_AMBIENTLIGHT: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.ambient); /* raw data cycle */ | |
| 595 rxState = O2RX_PRESSURE; | |
| 596 break; | |
| 597 case O2RX_PRESSURE: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.pressure); /* raw data cycle */ | |
| 598 rxState = O2RX_HUMIDITY; | |
| 599 break; | |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
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|
600 default: |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
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diff
changeset
|
601 break; |
|
f1b40364b0af
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Ideenmodellierer
parents:
690
diff
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|
602 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
603 memset((char*) tmpRxBuf, 0, tmpRxIdx); |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
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690
diff
changeset
|
604 tmpRxIdx = 0; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
605 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
606 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
607 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
608 else |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
690
diff
changeset
|
609 { |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
610 switch (rxState) |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
611 { |
|
714
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
612 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&sensorDataDiveO2.status); |
|
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
613 externalInterface_SetSensorData(1,(uint8_t*)&sensorDataDiveO2); |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
614 Comstatus_O2 = UART_O2_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
615 rxState = O2RX_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
616 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
617 case O2RX_GETSUBSENSORS: StringToInt(tmpRxBuf,&tmpData); |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
618 Comstatus_O2 = UART_O2_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
619 rxState = O2RX_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
620 break; |
| 721 | 621 case O2RX_HUMIDITY: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.humidity); /* raw data cycle */ |
| 622 externalInterface_SetSensorData(1,(uint8_t*)&sensorDataDiveO2); | |
| 623 Comstatus_O2 = UART_O2_IDLE; | |
| 624 rxState = O2RX_IDLE; | |
| 625 break; | |
|
714
045ff7800501
Added customizable data area for specific sensor data:
Ideenmodellierer
parents:
704
diff
changeset
|
626 case O2RX_GETNR: StringToUInt64((char*)tmpRxBuf,&sensorDataDiveO2.sensorId); |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
627 /* no break */ |
|
f1b40364b0af
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parents:
690
diff
changeset
|
628 default: Comstatus_O2 = UART_O2_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
690
diff
changeset
|
629 rxState = O2RX_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
630 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
changeset
|
631 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
632 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
633 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
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diff
changeset
|
634 default: rxState = O2RX_IDLE; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
635 break; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
636 |
|
f1b40364b0af
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diff
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|
637 } |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
638 rxBuffer[localRX] = 0; |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
639 localRX++; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
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|
640 rxReadIndex++; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
641 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER) |
|
f1b40364b0af
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parents:
690
diff
changeset
|
642 { |
|
f1b40364b0af
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parents:
690
diff
changeset
|
643 localRX = 0; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
644 rxReadIndex = 0; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
645 } |
|
f1b40364b0af
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diff
changeset
|
646 } |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
647 |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
648 if((digO2Connected) && time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */ |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
649 { |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
650 digO2Connected = 0; |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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parents:
690
diff
changeset
|
651 if(curAlive == lastAlive) |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
652 { |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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parents:
725
diff
changeset
|
653 setExternalInterfaceChannel(ppO2TargetChannel,0.0); |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
654 } |
|
f1b40364b0af
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parents:
690
diff
changeset
|
655 lastAlive = curAlive; |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
656 } |
|
f1b40364b0af
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690
diff
changeset
|
657 |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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690
diff
changeset
|
658 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */ |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
659 { |
|
f1b40364b0af
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diff
changeset
|
660 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE)) |
|
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
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diff
changeset
|
661 { |
|
f1b40364b0af
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690
diff
changeset
|
662 dmaActive = 1; |
|
f1b40364b0af
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parents:
690
diff
changeset
|
663 } |
|
f1b40364b0af
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diff
changeset
|
664 } |
|
f1b40364b0af
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diff
changeset
|
665 } |
|
f1b40364b0af
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diff
changeset
|
666 |
|
729
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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725
diff
changeset
|
667 uint8_t UART_isDigO2Connected() |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
668 { |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
669 return digO2Connected; |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
670 } |
|
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Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
671 uint8_t UART_isCO2Connected() |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
672 { |
|
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Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
673 return CO2Connected; |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
674 } |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
675 |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
676 |
|
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Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
677 void UART_setTargetChannel(uint8_t channel) |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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725
diff
changeset
|
678 { |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents:
725
diff
changeset
|
679 ppO2TargetChannel = channel; |
|
d646a0f724a7
Added auto detection functionality for sensors connected to the external interface:
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diff
changeset
|
680 } |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
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diff
changeset
|
681 |
| 662 | 682 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart) |
| 38 | 683 { |
| 662 | 684 if(huart == &huart1) |
| 685 { | |
| 686 dmaActive = 0; | |
| 687 rxWriteIndex+=CHUNK_SIZE; | |
| 688 if(rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER) | |
| 689 { | |
| 690 rxWriteIndex = 0; | |
| 691 } | |
| 692 if((rxWriteIndex / CHUNK_SIZE) != (rxReadIndex / CHUNK_SIZE)) /* start next transfer if we did not catch up with read index */ | |
| 693 { | |
| 694 if(externalInterface_isEnabledPower33()) | |
| 695 { | |
|
704
f1b40364b0af
Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents:
690
diff
changeset
|
696 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE); |
| 662 | 697 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE)) |
| 698 { | |
| 699 dmaActive = 1; | |
| 700 } | |
| 701 } | |
| 702 } | |
| 703 } | |
| 38 | 704 } |
| 705 | |
| 706 | |
| 662 | 707 |
| 38 | 708 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/ |