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annotate Small_CPU/Src/uart.c @ 709:c799151670d5

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Bugfix compass bearing: In previous version an invalid value was set in case the bearing was set without compass calibration. Rootcause was that the bearing -1 is received in case the compase is not calibrated. This has been fixed by setting bearing to 0 (360) in that case.
author Ideenmodellierer
date Tue, 08 Nov 2022 21:13:14 +0100
parents f1b40364b0af
children 045ff7800501
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1 /**
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2 ******************************************************************************
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3 * @file uart.c
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4 * @author heinrichs weikamp gmbh
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5 * @version V0.0.1
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6 * @date 27-March-2014
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7 * @brief button control
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8 *
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9 @verbatim
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10 ==============================================================================
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11 ##### How to use #####
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12 ==============================================================================
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13 @endverbatim
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14 ******************************************************************************
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15 * @attention
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16 *
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17 * <h2><center>&copy; COPYRIGHT(c) 2015 heinrichs weikamp</center></h2>
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18 *
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19 ******************************************************************************
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20 */
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21 /* Includes ------------------------------------------------------------------*/
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22 #include "uart.h"
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23 #include "externalInterface.h"
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24 #include "data_exchange.h"
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25 #include <string.h> /* memset */
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26
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27 /* Private variables ---------------------------------------------------------*/
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28
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29 #define CHUNK_SIZE (20u) /* the DMA will handle chunk size transfers */
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30 #define CHUNKS_PER_BUFFER (3u)
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31 UART_HandleTypeDef huart1;
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32
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33 DMA_HandleTypeDef hdma_usart1_rx;
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34
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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 receiption needs to be started */
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40
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41 char tmpRxBuf[30];
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42 uint8_t tmpRxIdx = 0;
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43
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44 static uartO2Status_t Comstatus_O2 = UART_O2_INIT;
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45
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46 static uint32_t DigitalO2ID = 0;
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47
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48 float LED_Level = 0.0; /* Normalized LED value which may be used as indication for the health status of the sensor */
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49 float LED_ZeroOffset = 0.0;
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50 float pCO2 = 0.0;
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51 /* Exported functions --------------------------------------------------------*/
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52
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53 void MX_USART1_UART_Init(void)
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54 {
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55 /* regular init */
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56
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57 huart1.Instance = USART1;
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58
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59 if(externalInterface_GetUARTProtocol() == 0x04)
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60 {
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61 huart1.Init.BaudRate = 19200;
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62 Comstatus_O2 = UART_O2_INIT;
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63 }
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64 else
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65 {
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66 huart1.Init.BaudRate = 9600;
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67 }
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68 huart1.Init.WordLength = UART_WORDLENGTH_8B;
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69 huart1.Init.StopBits = UART_STOPBITS_1;
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70 huart1.Init.Parity = UART_PARITY_NONE;
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71 huart1.Init.Mode = UART_MODE_TX_RX;
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72 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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73 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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74
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75 HAL_UART_Init(&huart1);
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76
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77 MX_USART1_DMA_Init();
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78
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79 rxReadIndex = 0;
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80 lastCmdIndex = 0;
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81 rxWriteIndex = 0;
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82 dmaActive = 0;
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83 Comstatus_O2 = UART_O2_INIT;
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84 }
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85
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86 void MX_USART1_UART_DeInit(void)
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87 {
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88 HAL_DMA_Abort(&hdma_usart1_rx);
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89 HAL_DMA_DeInit(&hdma_usart1_rx);
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90 HAL_UART_DeInit(&huart1);
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91 }
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92
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93 void MX_USART1_DMA_Init()
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94 {
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95 /* DMA controller clock enable */
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96 __DMA2_CLK_ENABLE();
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97
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98 /* Peripheral DMA init*/
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99 hdma_usart1_rx.Instance = DMA2_Stream5;
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100 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
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101 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
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102 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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103 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
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104 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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105 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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106 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
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107 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
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108 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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109 HAL_DMA_Init(&hdma_usart1_rx);
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110
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111 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
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112
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113 /* DMA interrupt init */
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114 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0);
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115 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
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116 }
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117
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118 void ConvertByteToHexString(uint8_t byte, char* str)
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119 {
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120 uint8_t worker = 0;
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121 uint8_t digit = 0;
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122 uint8_t digitCnt = 1;
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123
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124 worker = byte;
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125 while((worker!=0) && (digitCnt != 255))
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126 {
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127 digit = worker % 16;
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128 if( digit < 10)
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129 {
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130 digit += '0';
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131 }
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132 else
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133 {
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134 digit += 'A' - 10;
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135 }
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136 str[digitCnt--]= digit;
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137 worker = worker / 16;
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138 }
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139 }
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140
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141
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142 #ifdef ENABLE_CO2_SUPPORT
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143 void HandleUARTCO2Data(void)
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144 {
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145 uint8_t localRX = rxReadIndex;
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146 uint8_t dataType = 0;
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147 uint32_t dataValue = 0;
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148 static receiveState_t rxState = RX_Ready;
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149 static uint32_t lastReceiveTick = 0;
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150
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151 while(localRX != rxWriteIndex)
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152 {
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153 lastReceiveTick = HAL_GetTick();
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154 if(rxState == RX_Ready) /* identify data content */
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155 {
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156 switch(rxBuffer[localRX])
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157 {
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158 case 'l':
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159 case 'D':
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160 case 'Z':
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161 dataType = rxBuffer[localRX];
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162 rxState = RX_Data0;
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163 dataValue = 0;
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164 break;
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165
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166 default: /* unknown or corrupted => ignore */
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167 break;
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168 }
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169 }
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170 else if((rxState >= RX_Data0) && (rxState <= RX_Data4))
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171 {
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172 if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
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173 {
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174 dataValue = dataValue * 10 + (rxBuffer[localRX] - '0');
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175 rxState++;
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176 }
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177 }
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178 if((rxBuffer[localRX] == ' ') || (rxBuffer[localRX] == '\n')) /* Abort data detection */
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179 {
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180 if(rxState == RX_DataComplete)
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181 {
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182 if(externalInterface_GetCO2State() == 0)
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183 {
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184 externalInterface_SetCO2State(EXT_INTERFACE_33V_ON);
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185 }
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186 switch(dataType)
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187 {
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188 case 'D': externalInterface_SetCO2SignalStrength(dataValue);
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189 break;
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190 case 'l': LED_ZeroOffset = dataValue;
1b995079c045 PSCR Mode
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191 break;
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192 case 'Z': externalInterface_SetCO2Value(dataValue);
1b995079c045 PSCR Mode
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193 break;
1b995079c045 PSCR Mode
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diff changeset
194 default: break;
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195 }
1b995079c045 PSCR Mode
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196 }
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197 if(rxState != RX_Data0) /* reset state machine because message in wrong format */
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198 {
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199 rxState = RX_Ready;
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200 }
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201 }
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202
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203 localRX++;
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204 rxReadIndex++;
1b995079c045 PSCR Mode
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205 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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206 {
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207 localRX = 0;
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208 rxReadIndex = 0;
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209 }
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210 }
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211
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212 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 2000) /* check for communication timeout */
1b995079c045 PSCR Mode
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213 {
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214 externalInterface_SetCO2State(0);
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215 }
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216
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217 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */
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218 {
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219 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
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220 {
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diff changeset
221 dmaActive = 1;
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diff changeset
222 }
1b995079c045 PSCR Mode
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223 }
38
5f11787b4f42 include in ostc4 repository
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224 }
690
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225 #endif
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226
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227 #ifdef ENABLE_SENTINEL_MODE
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228 void HandleUARTSentinelData(void)
fca2bd25e6e2 Added Sentinel protocoll support:
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229 {
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230 uint8_t localRX = rxReadIndex;
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231 static uint8_t dataType = 0;
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232 static uint32_t dataValue[3];
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233 static uint8_t dataValueIdx = 0;
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234 static receiveState_t rxState = RX_Ready;
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235 static uint32_t lastReceiveTick = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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236 static uint8_t lastAlive = 0;
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237 static uint8_t curAlive = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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238 static uint8_t checksum = 0;
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239 char checksum_str[]="00";
fca2bd25e6e2 Added Sentinel protocoll support:
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240
fca2bd25e6e2 Added Sentinel protocoll support:
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241 while(localRX != rxWriteIndex)
fca2bd25e6e2 Added Sentinel protocoll support:
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242 {
fca2bd25e6e2 Added Sentinel protocoll support:
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243 lastReceiveTick = HAL_GetTick();
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244
fca2bd25e6e2 Added Sentinel protocoll support:
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245 switch(rxState)
fca2bd25e6e2 Added Sentinel protocoll support:
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246 {
fca2bd25e6e2 Added Sentinel protocoll support:
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247 case RX_Ready: if((rxBuffer[localRX] >= 'a') && (rxBuffer[localRX] <= 'z'))
fca2bd25e6e2 Added Sentinel protocoll support:
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248 {
fca2bd25e6e2 Added Sentinel protocoll support:
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249 rxState = RX_DetectStart;
fca2bd25e6e2 Added Sentinel protocoll support:
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250 curAlive = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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251 checksum = 0;
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252 }
fca2bd25e6e2 Added Sentinel protocoll support:
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253 break;
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254
fca2bd25e6e2 Added Sentinel protocoll support:
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255 case RX_DetectStart: checksum += rxBuffer[localRX];
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256 if(rxBuffer[localRX] == '1')
fca2bd25e6e2 Added Sentinel protocoll support:
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257 {
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258 rxState = RX_SelectData;
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259 dataType = 0xFF;
fca2bd25e6e2 Added Sentinel protocoll support:
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260
fca2bd25e6e2 Added Sentinel protocoll support:
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261 }
fca2bd25e6e2 Added Sentinel protocoll support:
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262 else
fca2bd25e6e2 Added Sentinel protocoll support:
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263 {
fca2bd25e6e2 Added Sentinel protocoll support:
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264 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
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265 }
fca2bd25e6e2 Added Sentinel protocoll support:
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266 break;
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267
fca2bd25e6e2 Added Sentinel protocoll support:
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268 case RX_SelectData: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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269 switch(rxBuffer[localRX])
fca2bd25e6e2 Added Sentinel protocoll support:
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270 {
fca2bd25e6e2 Added Sentinel protocoll support:
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271 case 'T': dataType = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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272 break;
fca2bd25e6e2 Added Sentinel protocoll support:
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273 case '0': if(dataType != 0xff)
fca2bd25e6e2 Added Sentinel protocoll support:
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274 {
fca2bd25e6e2 Added Sentinel protocoll support:
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275 rxState = RX_Data0;
fca2bd25e6e2 Added Sentinel protocoll support:
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276 dataValueIdx = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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277 dataValue[0] = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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278
fca2bd25e6e2 Added Sentinel protocoll support:
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279 }
fca2bd25e6e2 Added Sentinel protocoll support:
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280 else
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
281 {
fca2bd25e6e2 Added Sentinel protocoll support:
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282 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
283 }
fca2bd25e6e2 Added Sentinel protocoll support:
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284 break;
fca2bd25e6e2 Added Sentinel protocoll support:
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285 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
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286 }
fca2bd25e6e2 Added Sentinel protocoll support:
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287 break;
fca2bd25e6e2 Added Sentinel protocoll support:
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288
fca2bd25e6e2 Added Sentinel protocoll support:
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289 case RX_Data0:
fca2bd25e6e2 Added Sentinel protocoll support:
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290 case RX_Data1:
fca2bd25e6e2 Added Sentinel protocoll support:
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291 case RX_Data2:
fca2bd25e6e2 Added Sentinel protocoll support:
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292 case RX_Data4:
fca2bd25e6e2 Added Sentinel protocoll support:
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293 case RX_Data5:
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
294 case RX_Data6:
fca2bd25e6e2 Added Sentinel protocoll support:
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295 case RX_Data8:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
296 case RX_Data9:
fca2bd25e6e2 Added Sentinel protocoll support:
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297 case RX_Data10: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
298 if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
299 {
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
300 dataValue[dataValueIdx] = dataValue[dataValueIdx] * 10 + (rxBuffer[localRX] - '0');
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
301 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
302 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
303 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
304 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
305 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
306 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
307 break;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
308
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
309 case RX_Data3:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
310 case RX_Data7: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
311 if(rxBuffer[localRX] == '0')
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
312 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
313 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
314 dataValueIdx++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
315 dataValue[dataValueIdx] = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
316 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
317 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
318 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
319 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
320 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
321 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
322 case RX_Data11: rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
323 ConvertByteToHexString(checksum,checksum_str);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
324 if(rxBuffer[localRX] == checksum_str[0])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
325 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
326 rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
327 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
328 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
329 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
330 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
331 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
332
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
333 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
334
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
335 case RX_DataComplete: if(rxBuffer[localRX] == checksum_str[1])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
336 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
337 setExternalInterfaceChannel(0,(float)(dataValue[0] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
338 setExternalInterfaceChannel(1,(float)(dataValue[1] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
339 setExternalInterfaceChannel(2,(float)(dataValue[2] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
340 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
341 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
342 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
343
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
344
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
345 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
346 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
347
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
348 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
349
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
350 localRX++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
351 rxReadIndex++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
352 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
353 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
354 localRX = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
355 rxReadIndex = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
356 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
357 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
358
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
359 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
360 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
361 if(curAlive == lastAlive)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
362 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
363 setExternalInterfaceChannel(0,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
364 setExternalInterfaceChannel(1,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
365 setExternalInterfaceChannel(2,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
366 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
367 lastAlive = curAlive;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
368 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
369
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
370 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
371 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
372 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
373 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
374 dmaActive = 1;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
375 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
376 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
377 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
378 #endif
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
379
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
380 void DigitalO2_SetupCmd(uint8_t O2State, uint8_t *cmdString, uint8_t *cmdLength)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
381 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
382 switch (O2State)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
383 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
384 case UART_O2_CHECK: *cmdLength = snprintf((char*)cmdString, 10, "#LOGO");
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
385 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
386 case UART_O2_REQ_INFO: *cmdLength = snprintf((char*)cmdString, 10, "#VERS");
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
387 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
388 case UART_O2_REQ_ID: *cmdLength = snprintf((char*)cmdString, 10, "#IDNR");
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
389 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
390 case UART_O2_REQ_O2: *cmdLength = snprintf((char*)cmdString, 10, "#DOXY");
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
391 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
392
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
393 default: *cmdLength = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
394 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
395 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
396 if(*cmdLength != 0)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
397 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
398 cmdString[*cmdLength] = 0x0D;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
399 *cmdLength = *cmdLength + 1;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
400 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
401 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
402
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
403 void StringToInt(char *pstr, uint32_t *pInt)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
404 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
405 uint8_t index = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
406 uint32_t result = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
407 while((pstr[index] >= '0') && (pstr[index] <= '9'))
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
408 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
409 result *=10;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
410 result += pstr[index] - '0';
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
411 index++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
412 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
413 *pInt = result;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
414 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
415
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
416 void HandleUARTDigitalO2(void)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
417 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
418 static uint32_t lastO2ReqTick = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
419
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
420 static uartO2RxState_t rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
421 static uint32_t lastReceiveTick = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
422 static uint8_t lastAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
423 static uint8_t curAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
424
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
425 static uint8_t cmdLength = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
426 static uint8_t cmdString[10];
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
427 static uint8_t cmdReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
428
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
429 uint32_t tmpO2 = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
430 uint32_t tmpData = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
431 uint8_t localRX = rxReadIndex;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
432 uint32_t tick = HAL_GetTick();
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
433
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
434
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
435 if(Comstatus_O2 == UART_O2_INIT)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
436 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
437 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
438 lastAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
439 curAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
440
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
441 Comstatus_O2 = UART_O2_CHECK;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
442 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
443 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
444
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
445 rxState = O2RX_CONFIRM;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
446 cmdReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
447 lastO2ReqTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
448
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
449 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
450 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
451 dmaActive = 1;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
452 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
453 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
454 if(time_elapsed_ms(lastO2ReqTick,tick) > 1000) /* repeat request once per second */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
455 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
456 lastO2ReqTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
457 if(Comstatus_O2 == UART_O2_IDLE) /* cyclic request of o2 value */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
458 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
459 Comstatus_O2 = UART_O2_REQ_O2;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
460 rxState = O2RX_CONFIRM;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
461 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
462 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
463
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
464 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
465 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
466
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
467 while((rxBuffer[localRX]!=0))
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
468 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
469
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
470 lastReceiveTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
471 switch(rxState)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
472 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
473 case O2RX_CONFIRM: if(rxBuffer[localRX] == '#')
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
474 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
475 cmdReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
476 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
477 if(rxBuffer[localRX] == cmdString[cmdReadIndex])
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
478 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
479 cmdReadIndex++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
480 if(cmdReadIndex == cmdLength - 1)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
481 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
482 tmpRxIdx = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
483 memset((char*) tmpRxBuf, 0, sizeof(tmpRxBuf));
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
484 switch (Comstatus_O2)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
485 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
486 case UART_O2_CHECK: Comstatus_O2 = UART_O2_REQ_INFO;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
487 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
488 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
489 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
490 case UART_O2_REQ_ID: rxState = O2RX_GETNR;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
491 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
492 case UART_O2_REQ_INFO: rxState = O2RX_GETTYPE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
493 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
494 case UART_O2_REQ_O2: rxState = O2RX_GETO2;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
495 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
496 default: Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
497 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
498 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
499 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
500 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
501 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
502 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
503
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
504 case O2RX_GETSTATUS:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
505 case O2RX_GETTEMP:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
506 case O2RX_GETTYPE:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
507 case O2RX_GETVERSION:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
508 case O2RX_GETCHANNEL:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
509 case O2RX_GETSUBSENSORS:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
510 case O2RX_GETO2:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
511 case O2RX_GETNR: if(rxBuffer[localRX] != 0x0D)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
512 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
513 if(rxBuffer[localRX] != ' ')
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
514 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
515 tmpRxBuf[tmpRxIdx++] = rxBuffer[localRX];
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
516 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
517 else
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
518 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
519 if(tmpRxIdx != 0)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
520 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
521 switch(rxState)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
522 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
523 case O2RX_GETCHANNEL: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
524 rxState = O2RX_GETVERSION;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
525 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
526 case O2RX_GETVERSION: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
527 rxState = O2RX_GETSUBSENSORS;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
528 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
529 case O2RX_GETTYPE: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
530 rxState = O2RX_GETCHANNEL;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
531 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
532
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
533 case O2RX_GETO2: StringToInt(tmpRxBuf,&tmpO2);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
534 setExternalInterfaceChannel(0,(float)(tmpO2 / 10000.0));
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
535 rxState = O2RX_GETTEMP;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
536 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
537 case O2RX_GETTEMP: rxState = O2RX_GETSTATUS;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
538 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
539 default:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
540 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
541 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
542 memset((char*) tmpRxBuf, 0, tmpRxIdx);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
543 tmpRxIdx = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
544 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
545 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
546 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
547 else
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
548 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
549 switch (rxState)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
550 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
551 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
552 Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
553 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
554 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
555 case O2RX_GETSUBSENSORS: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
556 Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
557 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
558 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
559 case O2RX_GETNR: StringToInt((char*)rxBuffer,&DigitalO2ID);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
560 /* no break */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
561 default: Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
562 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
563 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
564 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
565 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
566 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
567 default: rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
568 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
569
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
570 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
571
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
572 localRX++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
573 rxReadIndex++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
574 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
575 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
576 localRX = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
577 rxReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
578 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
579 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
580
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
581 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
582 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
583 if(curAlive == lastAlive)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
584 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
585 setExternalInterfaceChannel(0,0.0);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
586 setExternalInterfaceChannel(1,0.0);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
587 setExternalInterfaceChannel(2,0.0);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
588 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
589 lastAlive = curAlive;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
590 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
591
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
592 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:
Ideenmodellierer
parents: 690
diff changeset
593 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
594 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
595 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
596 dmaActive = 1;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
597 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
598 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
599 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
600
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
601
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
602 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
603 {
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
604 if(huart == &huart1)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
605 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
606 dmaActive = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
607 rxWriteIndex+=CHUNK_SIZE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
608 if(rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
609 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
610 rxWriteIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
611 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
612 if((rxWriteIndex / CHUNK_SIZE) != (rxReadIndex / CHUNK_SIZE)) /* start next transfer if we did not catch up with read index */
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
613 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
614 if(externalInterface_isEnabledPower33())
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
615 {
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
616 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
617 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
618 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
619 dmaActive = 1;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
620 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
621 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
622 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
623 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
624 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
625
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
626
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
627
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
628
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
629
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
630
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
631
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
632
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
633 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/