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annotate Small_CPU/Src/uart.c @ 773:2c243233c999

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Menu shortcut for bailout / return to circuit when diving in CCR mode (mikeller)
author heinrichsweikamp
date Wed, 10 May 2023 16:24:57 +0200
parents df0d43da1614
children 0b5f45448eb6
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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 (25u) /* the DMA will handle chunk size transfers */
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30 #define CHUNKS_PER_BUFFER (5u)
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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 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 SentinelConnected = 0; /* Binary indicator if a sensor is connected or not */
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43 static uint8_t ppO2TargetChannel = 0; /* The OSTC4 supports three slots for visualization of the ppo2. This one is reserved for the digital sensor */
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44
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45 static SSensorDataDiveO2 sensorDataDiveO2; /* intermediate storage for additional sensor data */
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46
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47 char tmpRxBuf[30];
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48 uint8_t tmpRxIdx = 0;
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49
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50 static uartO2Status_t Comstatus_O2 = UART_O2_INIT;
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51
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52 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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53 float LED_ZeroOffset = 0.0;
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54 float pCO2 = 0.0;
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55 /* Exported functions --------------------------------------------------------*/
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56
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57 void MX_USART1_UART_Init(void)
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58 {
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59 /* regular init */
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60
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61 huart1.Instance = USART1;
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62
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63 if(externalInterface_GetUARTProtocol() == 0x04)
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64 {
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65 huart1.Init.BaudRate = 19200;
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66 Comstatus_O2 = UART_O2_INIT;
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67 }
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68 else
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69 {
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70 huart1.Init.BaudRate = 9600;
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71 }
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72 huart1.Init.WordLength = UART_WORDLENGTH_8B;
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73 huart1.Init.StopBits = UART_STOPBITS_1;
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74 huart1.Init.Parity = UART_PARITY_NONE;
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75 huart1.Init.Mode = UART_MODE_TX_RX;
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76 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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77 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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78
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79 HAL_UART_Init(&huart1);
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80
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81 MX_USART1_DMA_Init();
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82
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83 memset(rxBuffer,0,sizeof(rxBuffer));
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84 rxReadIndex = 0;
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85 lastCmdIndex = 0;
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86 rxWriteIndex = 0;
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87 dmaActive = 0;
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88 digO2Connected = 0;
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89 CO2Connected = 0;
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90 SentinelConnected = 0;
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91 Comstatus_O2 = UART_O2_INIT;
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92 }
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93
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94 void MX_USART1_UART_DeInit(void)
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95 {
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96 HAL_DMA_Abort(&hdma_usart1_rx);
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97 HAL_DMA_DeInit(&hdma_usart1_rx);
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98 HAL_UART_DeInit(&huart1);
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99 }
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100
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101 void MX_USART1_DMA_Init()
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102 {
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103 /* DMA controller clock enable */
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104 __DMA2_CLK_ENABLE();
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105
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106 /* Peripheral DMA init*/
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107 hdma_usart1_rx.Instance = DMA2_Stream5;
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108 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
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109 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
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110 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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111 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
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112 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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113 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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114 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
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115 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
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116 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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117 HAL_DMA_Init(&hdma_usart1_rx);
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118
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119 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
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120
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121 /* DMA interrupt init */
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122 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0);
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123 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
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124 }
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125
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126
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127 void DigitalO2_SetupCmd(uint8_t O2State, uint8_t *cmdString, uint8_t *cmdLength)
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128 {
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129 switch (O2State)
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130 {
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131 case UART_O2_CHECK: *cmdLength = snprintf((char*)cmdString, 10, "#LOGO");
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132 break;
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133 case UART_O2_REQ_INFO: *cmdLength = snprintf((char*)cmdString, 10, "#VERS");
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134 break;
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135 case UART_O2_REQ_ID: *cmdLength = snprintf((char*)cmdString, 10, "#IDNR");
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136 break;
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137 case UART_O2_REQ_O2: *cmdLength = snprintf((char*)cmdString, 10, "#DOXY");
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138 break;
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139 case UART_O2_REQ_RAW: *cmdLength = snprintf((char*)cmdString, 10, "#DRAW");
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140 break;
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141 default: *cmdLength = 0;
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142 break;
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143 }
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144 if(*cmdLength != 0)
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145 {
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146 cmdString[*cmdLength] = 0x0D;
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147 *cmdLength = *cmdLength + 1;
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148 }
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149 }
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150
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151 void StringToInt(char *pstr, uint32_t *puInt32)
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152 {
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153 uint8_t index = 0;
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154 uint32_t result = 0;
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155 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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156 {
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157 result *=10;
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158 result += pstr[index] - '0';
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159 index++;
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160 }
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161 *puInt32 = result;
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162 }
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163
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164 void StringToUInt64(char *pstr, uint64_t *puint64)
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165 {
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166 uint8_t index = 0;
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167 uint64_t result = 0;
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168 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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169 {
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170 result *=10;
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171 result += pstr[index] - '0';
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172 index++;
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173 }
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174 *puint64 = result;
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175 }
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176 void ConvertByteToHexString(uint8_t byte, char* str)
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177 {
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178 uint8_t worker = 0;
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179 uint8_t digit = 0;
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180 uint8_t digitCnt = 1;
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181
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182 worker = byte;
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183 while((worker!=0) && (digitCnt != 255))
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184 {
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185 digit = worker % 16;
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186 if( digit < 10)
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187 {
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188 digit += '0';
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189 }
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190 else
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191 {
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192 digit += 'A' - 10;
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193 }
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194 str[digitCnt--]= digit;
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195 worker = worker / 16;
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196 }
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197 }
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198
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199 void UART_StartDMA_Receiption()
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200 {
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201 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
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202 {
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203 dmaActive = 1;
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204 }
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205 }
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206
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207 #ifdef ENABLE_CO2_SUPPORT
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208 void UART_HandleCO2Data(void)
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209 {
662
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210 uint8_t localRX = rxReadIndex;
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211 static uint8_t dataType = 0;
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212 static uint32_t dataValue = 0;
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213 static receiveState_t rxState = RX_Ready;
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214 static uint32_t lastReceiveTick = 0;
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215
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216
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217 while((rxBuffer[localRX]!=0))
662
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218 {
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219 lastReceiveTick = HAL_GetTick();
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220 if(rxState == RX_Ready) /* identify data content */
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221 {
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222 switch(rxBuffer[localRX])
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223 {
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224 case 'l':
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225 case 'D':
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226 case 'Z':
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227 dataType = rxBuffer[localRX];
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228 rxState = RX_Data0;
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229 dataValue = 0;
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230 break;
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231
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232 default: /* unknown or corrupted => ignore */
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233 break;
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234 }
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235 }
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236 else if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
662
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237 {
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238 if((rxState >= RX_Data0) && (rxState <= RX_Data4))
662
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239 {
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240 dataValue = dataValue * 10 + (rxBuffer[localRX] - '0');
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241 rxState++;
725
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242 if(rxState == RX_Data5)
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243 {
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244 rxState = RX_DataComplete;
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245 CO2Connected = 1;
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246 }
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247 }
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248 else /* protocol error data has max 5 digits */
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249 {
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250 rxState = RX_Ready;
662
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251 }
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252 }
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253 if((rxBuffer[localRX] == ' ') || (rxBuffer[localRX] == '\n')) /* Abort data detection */
1b995079c045 PSCR Mode
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254 {
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255 if(rxState == RX_DataComplete)
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256 {
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257 if(externalInterface_GetCO2State() == 0)
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258 {
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259 externalInterface_SetCO2State(EXT_INTERFACE_33V_ON);
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260 }
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diff changeset
261 switch(dataType)
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262 {
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263 case 'D': externalInterface_SetCO2SignalStrength(dataValue);
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264 break;
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diff changeset
265 case 'l': LED_ZeroOffset = dataValue;
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266 break;
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267 case 'Z': externalInterface_SetCO2Value(dataValue);
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diff changeset
268 break;
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df0d43da1614 Added pressure compensation to CO2 detection:
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diff changeset
269 default: rxState = RX_Ready;
df0d43da1614 Added pressure compensation to CO2 detection:
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270 break;
662
1b995079c045 PSCR Mode
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diff changeset
271 }
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diff changeset
272 }
1b995079c045 PSCR Mode
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273 if(rxState != RX_Data0) /* reset state machine because message in wrong format */
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274 {
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275 rxState = RX_Ready;
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diff changeset
276 }
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277 }
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278 rxBuffer[localRX] = 0;
662
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279 localRX++;
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280 rxReadIndex++;
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diff changeset
281 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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282 {
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283 localRX = 0;
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284 rxReadIndex = 0;
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285 }
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286 }
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287
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288 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 2000) /* check for communication timeout */
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289 {
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diff changeset
290 externalInterface_SetCO2State(0);
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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291 CO2Connected = 0;
662
1b995079c045 PSCR Mode
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diff changeset
292 }
1b995079c045 PSCR Mode
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diff changeset
293
1b995079c045 PSCR Mode
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diff changeset
294 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */
1b995079c045 PSCR Mode
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diff changeset
295 {
742
e23fe82cbf8c Update Sentinel protocol:
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diff changeset
296 UART_StartDMA_Receiption();
662
1b995079c045 PSCR Mode
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diff changeset
297 }
38
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298 }
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299 #endif
fca2bd25e6e2 Added Sentinel protocoll support:
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300
fca2bd25e6e2 Added Sentinel protocoll support:
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301 #ifdef ENABLE_SENTINEL_MODE
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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302 void UART_HandleSentinelData(void)
690
fca2bd25e6e2 Added Sentinel protocoll support:
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303 {
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
304 uint8_t localRX = rxReadIndex;
fca2bd25e6e2 Added Sentinel protocoll support:
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305 static uint8_t dataType = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
306 static uint32_t dataValue[3];
fca2bd25e6e2 Added Sentinel protocoll support:
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307 static uint8_t dataValueIdx = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
308 static receiveState_t rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
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309 static uint32_t lastReceiveTick = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
310 static uint8_t lastAlive = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
311 static uint8_t curAlive = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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312 static uint8_t checksum = 0;
742
e23fe82cbf8c Update Sentinel protocol:
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313 static char checksum_str[]="00";
690
fca2bd25e6e2 Added Sentinel protocoll support:
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314
742
e23fe82cbf8c Update Sentinel protocol:
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315 while((rxBuffer[localRX]!=0))
690
fca2bd25e6e2 Added Sentinel protocoll support:
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316 {
fca2bd25e6e2 Added Sentinel protocoll support:
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317 lastReceiveTick = HAL_GetTick();
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
318
fca2bd25e6e2 Added Sentinel protocoll support:
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319 switch(rxState)
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
320 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
321 case RX_Ready: if((rxBuffer[localRX] >= 'a') && (rxBuffer[localRX] <= 'z'))
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
322 {
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
323 rxState = RX_DetectStart;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
324 curAlive = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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325 checksum = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
326 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
327 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
328
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
329 case RX_DetectStart: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
330 if(rxBuffer[localRX] == '1')
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
331 {
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
332 rxState = RX_SelectData;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
333 dataType = 0xFF;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
334
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
335 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
336 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
337 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
338 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
339 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
340 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
341
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
342 case RX_SelectData: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
343 switch(rxBuffer[localRX])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
344 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
345 case 'T': dataType = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
346 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
347 case '0': if(dataType != 0xff)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
348 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
349 rxState = RX_Data0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
350 dataValueIdx = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
351 dataValue[0] = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
352
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
353 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
354 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
355 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
356 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
357 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
358 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
359 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
360 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
361 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
362
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
363 case RX_Data0:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
364 case RX_Data1:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
365 case RX_Data2:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
366 case RX_Data4:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
367 case RX_Data5:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
368 case RX_Data6:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
369 case RX_Data8:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
370 case RX_Data9:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
371 case RX_Data10: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
372 if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
373 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
374 dataValue[dataValueIdx] = dataValue[dataValueIdx] * 10 + (rxBuffer[localRX] - '0');
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
375 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
376 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
377 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
378 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
379 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
380 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
381 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
382
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
383 case RX_Data3:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
384 case RX_Data7: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
385 if(rxBuffer[localRX] == '0')
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
386 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
387 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
388 dataValueIdx++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
389 dataValue[dataValueIdx] = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
390 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
391 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
392 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
393 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
394 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
395 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
396 case RX_Data11: rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
397 ConvertByteToHexString(checksum,checksum_str);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
398 if(rxBuffer[localRX] == checksum_str[0])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
399 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
400 rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
401 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
402 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
403 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
404 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
405 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
406
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
407 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
408
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
409 case RX_DataComplete: if(rxBuffer[localRX] == checksum_str[1])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
410 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
411 setExternalInterfaceChannel(0,(float)(dataValue[0] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
412 setExternalInterfaceChannel(1,(float)(dataValue[1] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
413 setExternalInterfaceChannel(2,(float)(dataValue[2] / 10.0));
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
414 SentinelConnected = 1;
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
415 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
416 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
417 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
418
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
419
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
420 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
421 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
422
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
423 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
424 localRX++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
425 rxReadIndex++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
426 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
427 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
428 localRX = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
429 rxReadIndex = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
430 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
431 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
432
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
433 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
434 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
435 if(curAlive == lastAlive)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
436 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
437 setExternalInterfaceChannel(0,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
438 setExternalInterfaceChannel(1,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
439 setExternalInterfaceChannel(2,0.0);
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
440 SentinelConnected = 0;
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
441 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
442 lastAlive = curAlive;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
443 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
444
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
445 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
446 {
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
447 UART_StartDMA_Receiption();
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
448 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
449 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
450 #endif
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
451
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
452
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
453
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
454 void UART_HandleDigitalO2(void)
704
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 static uint32_t lastO2ReqTick = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
457
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
458 static uartO2RxState_t rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
459 static uint32_t lastReceiveTick = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
460 static uint8_t lastAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
461 static uint8_t curAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
462
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
463 static uint8_t cmdLength = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
464 static uint8_t cmdString[10];
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
465 static uint8_t cmdReadIndex = 0;
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 uint32_t tmpO2 = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
468 uint32_t tmpData = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
469 uint8_t localRX = rxReadIndex;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
470 uint32_t tick = HAL_GetTick();
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
471
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 if(Comstatus_O2 == UART_O2_INIT)
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 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
476 memset((char*) &sensorDataDiveO2, 0, sizeof(sensorDataDiveO2));
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
477 externalInterface_SetSensorData(0,(uint8_t*)&sensorDataDiveO2);
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
478
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
479 lastAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
480 curAlive = 0;
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 Comstatus_O2 = UART_O2_CHECK;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
483 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
484 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
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 rxState = O2RX_CONFIRM;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
487 cmdReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
488 lastO2ReqTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
489
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
490 UART_StartDMA_Receiption();
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
491 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
492 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
493 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
494 lastO2ReqTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
495 if(Comstatus_O2 == UART_O2_IDLE) /* cyclic request of o2 value */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
496 {
721
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
497 Comstatus_O2 = UART_O2_REQ_RAW;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
498 rxState = O2RX_CONFIRM;
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 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
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 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
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
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
505 while((rxBuffer[localRX]!=0))
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
506 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
507
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
508 lastReceiveTick = tick;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
509 switch(rxState)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
510 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
511 case O2RX_CONFIRM: if(rxBuffer[localRX] == '#')
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 cmdReadIndex = 0;
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 if(rxBuffer[localRX] == cmdString[cmdReadIndex])
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 cmdReadIndex++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
518 if(cmdReadIndex == cmdLength - 1)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
519 {
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
520 digO2Connected = 1;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
521 tmpRxIdx = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
522 memset((char*) tmpRxBuf, 0, sizeof(tmpRxBuf));
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
523 switch (Comstatus_O2)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
524 {
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
525 case UART_O2_CHECK: Comstatus_O2 = UART_O2_REQ_ID;
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
526 rxState = O2RX_CONFIRM;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
527 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
528 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
529 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
530 case UART_O2_REQ_ID: rxState = O2RX_GETNR;
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 case UART_O2_REQ_INFO: rxState = O2RX_GETTYPE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
533 break;
721
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
534 case UART_O2_REQ_RAW:
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
535 case UART_O2_REQ_O2: rxState = O2RX_GETO2;
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 default: Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
538 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
539 break;
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 }
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 break;
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 case O2RX_GETSTATUS:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
546 case O2RX_GETTEMP:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
547 case O2RX_GETTYPE:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
548 case O2RX_GETVERSION:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
549 case O2RX_GETCHANNEL:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
550 case O2RX_GETSUBSENSORS:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
551 case O2RX_GETO2:
721
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
552 case O2RX_GETNR:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
553 case O2RX_GETDPHI:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
554 case O2RX_INTENSITY:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
555 case O2RX_AMBIENTLIGHT:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
556 case O2RX_PRESSURE:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
557 case O2RX_HUMIDITY:
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
558 if(rxBuffer[localRX] != 0x0D)
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
559 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
560 if(rxBuffer[localRX] != ' ')
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
561 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
562 tmpRxBuf[tmpRxIdx++] = rxBuffer[localRX];
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
563 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
564 else
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 if(tmpRxIdx != 0)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
567 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
568 switch(rxState)
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 case O2RX_GETCHANNEL: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
571 rxState = O2RX_GETVERSION;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
572 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
573 case O2RX_GETVERSION: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
574 rxState = O2RX_GETSUBSENSORS;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
575 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
576 case O2RX_GETTYPE: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
577 rxState = O2RX_GETCHANNEL;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
578 break;
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 case O2RX_GETO2: StringToInt(tmpRxBuf,&tmpO2);
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
581 setExternalInterfaceChannel(ppO2TargetChannel,(float)(tmpO2 / 10000.0));
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
582 rxState = O2RX_GETTEMP;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
583 break;
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
584 case O2RX_GETTEMP: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.temperature);
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
585 rxState = O2RX_GETSTATUS;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
586 break;
721
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
587 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&sensorDataDiveO2.status); /* raw data cycle */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
588 rxState = O2RX_GETDPHI;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
589 break;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
590 case O2RX_GETDPHI: /* ignored to save memory and most likly irrelevant for diver */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
591 rxState = O2RX_INTENSITY;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
592 break;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
593 case O2RX_INTENSITY: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.intensity); /* raw data cycle */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
594 rxState = O2RX_AMBIENTLIGHT;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
595 break;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
596 case O2RX_AMBIENTLIGHT: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.ambient); /* raw data cycle */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
597 rxState = O2RX_PRESSURE;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
598 break;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
599 case O2RX_PRESSURE: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.pressure); /* raw data cycle */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
600 rxState = O2RX_HUMIDITY;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
601 break;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
602 default:
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
603 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
604 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
605 memset((char*) tmpRxBuf, 0, tmpRxIdx);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
606 tmpRxIdx = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
607 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
608 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
609 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
610 else
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
611 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
612 switch (rxState)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
613 {
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
614 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&sensorDataDiveO2.status);
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
615 externalInterface_SetSensorData(1,(uint8_t*)&sensorDataDiveO2);
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
616 Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
617 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
618 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
619 case O2RX_GETSUBSENSORS: StringToInt(tmpRxBuf,&tmpData);
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
620 Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
621 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
622 break;
721
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
623 case O2RX_HUMIDITY: StringToInt(tmpRxBuf,(uint32_t*)&sensorDataDiveO2.humidity); /* raw data cycle */
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
624 externalInterface_SetSensorData(1,(uint8_t*)&sensorDataDiveO2);
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
625 Comstatus_O2 = UART_O2_IDLE;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
626 rxState = O2RX_IDLE;
fceae45b3a69 DigO2 added raw data request:
Ideenmodellierer
parents: 714
diff changeset
627 break;
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
628 case O2RX_GETNR: StringToUInt64((char*)tmpRxBuf,&sensorDataDiveO2.sensorId);
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
629 /* no break */
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
630 default: Comstatus_O2 = UART_O2_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
631 rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
632 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
633 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
634 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
635 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
636 default: rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
637 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
638
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
639 }
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
640 rxBuffer[localRX] = 0;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
641 localRX++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
642 rxReadIndex++;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
643 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
644 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
645 localRX = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
646 rxReadIndex = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
647 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
648 }
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 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
651 {
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
652 digO2Connected = 0;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
653 if(curAlive == lastAlive)
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
654 {
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
655 setExternalInterfaceChannel(ppO2TargetChannel,0.0);
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
656 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
657 lastAlive = curAlive;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
658 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
659 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
660 {
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
661 UART_StartDMA_Receiption();
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
662 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
663 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
664
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
665 uint8_t UART_isDigO2Connected()
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
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666 {
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667 return digO2Connected;
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668 }
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669 uint8_t UART_isCO2Connected()
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670 {
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671 return CO2Connected;
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672 }
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673 uint8_t UART_isSentinelConnected()
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674 {
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675 return SentinelConnected;
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676 }
729
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677
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678 void UART_setTargetChannel(uint8_t channel)
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679 {
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680 ppO2TargetChannel = channel;
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681 }
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682
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683 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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684 {
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685 if(huart == &huart1)
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686 {
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687 dmaActive = 0;
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688 rxWriteIndex+=CHUNK_SIZE;
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689 if(rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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690 {
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691 rxWriteIndex = 0;
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692 }
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693 if((rxWriteIndex / CHUNK_SIZE) != (rxReadIndex / CHUNK_SIZE)) /* start next transfer if we did not catch up with read index */
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694 {
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695 if(externalInterface_isEnabledPower33())
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696 {
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697 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
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698 UART_StartDMA_Receiption();
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699 }
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700 }
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701 }
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702 }
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703
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704
662
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705
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706 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/