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annotate Small_CPU/Src/uart.c @ 779:0b5f45448eb6

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Added UART multiplexer support for DiveO2: The existing autodetect function now includes a UART multiplexer. The datastructures and protocol handling has been adapted to support several DiveO2 sensors connected to the UART.
author Ideenmodellierer
date Tue, 23 May 2023 21:45:34 +0200
parents df0d43da1614
children 01b3eb9d55c3
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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 #define COMMAND_TX_DELAY (30u) /* The time the sensor needs to recover from a invalid command request */
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32 UART_HandleTypeDef huart1;
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33
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34 DMA_HandleTypeDef hdma_usart1_rx;
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35
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36 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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37 static uint8_t rxWriteIndex; /* Index of the data item which is analysed */
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38 static uint8_t rxReadIndex; /* Index at which new data is stared */
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39 static uint8_t lastCmdIndex; /* Index of last command which has not been completly received */
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40 static uint8_t dmaActive; /* Indicator if DMA reception needs to be started */
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41 static uint8_t digO2Connected = 0; /* Binary indicator if a sensor is connected or not */
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42 static uint8_t CO2Connected = 0; /* Binary indicator if a sensor is connected or not */
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43 static uint8_t SentinelConnected = 0; /* Binary indicator if a sensor is connected or not */
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44 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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45
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46 static SSensorDataDiveO2 tmpSensorDataDiveO2; /* intermediate storage for additional sensor data */
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47
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48 char tmpRxBuf[30];
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49 uint8_t tmpRxIdx = 0;
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50
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51 static uartO2Status_t Comstatus_O2 = UART_O2_INIT;
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52 static uint8_t activeSensor = 0;
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53 static uint8_t sensorMapping[MAX_ADC_CHANNEL]; /* The mapping is used to assign the visible sensor channel to the mux address (DiveO2) */
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54
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55 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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56 float LED_ZeroOffset = 0.0;
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57 float pCO2 = 0.0;
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58 /* Exported functions --------------------------------------------------------*/
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59
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60 void MX_USART1_UART_Init(void)
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61 {
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62 /* regular init */
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63
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64 huart1.Instance = USART1;
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65
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66 if(externalInterface_GetUARTProtocol() == 0x04)
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67 {
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68 huart1.Init.BaudRate = 19200;
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69 Comstatus_O2 = UART_O2_INIT;
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70 }
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71 else
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72 {
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73 huart1.Init.BaudRate = 9600;
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74 }
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75 huart1.Init.WordLength = UART_WORDLENGTH_8B;
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76 huart1.Init.StopBits = UART_STOPBITS_1;
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77 huart1.Init.Parity = UART_PARITY_NONE;
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78 huart1.Init.Mode = UART_MODE_TX_RX;
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79 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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80 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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81
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82 HAL_UART_Init(&huart1);
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83
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84 MX_USART1_DMA_Init();
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85
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86 memset(rxBuffer,0,sizeof(rxBuffer));
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87 rxReadIndex = 0;
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88 lastCmdIndex = 0;
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89 rxWriteIndex = 0;
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90 dmaActive = 0;
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91 digO2Connected = 0;
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92 CO2Connected = 0;
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93 SentinelConnected = 0;
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94 Comstatus_O2 = UART_O2_INIT;
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95 }
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96
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97 void MX_USART1_UART_DeInit(void)
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98 {
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99 HAL_DMA_Abort(&hdma_usart1_rx);
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100 HAL_DMA_DeInit(&hdma_usart1_rx);
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101 HAL_UART_DeInit(&huart1);
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102 }
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103
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104 void MX_USART1_DMA_Init()
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105 {
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106 /* DMA controller clock enable */
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107 __DMA2_CLK_ENABLE();
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108
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109 /* Peripheral DMA init*/
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110 hdma_usart1_rx.Instance = DMA2_Stream5;
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111 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
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112 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
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113 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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114 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
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115 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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116 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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117 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
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118 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
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119 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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120 HAL_DMA_Init(&hdma_usart1_rx);
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121
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122 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
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123
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124 /* DMA interrupt init */
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125 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 0, 0);
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126 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
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127 }
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128
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129
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130 void DigitalO2_SelectSensor(uint8_t channel)
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131 {
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132 uint8_t indexstr[4];
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133 uint8_t muxAddress = 0;
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134 indexstr[0] = '~';
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135 indexstr[1] = '1';
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136 indexstr[2] = 0x0D;
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137 indexstr[3] = 0x0A;
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138
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139 if((channel < MAX_ADC_CHANNEL) && (sensorMapping[channel] != 0xff))
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140 {
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141 muxAddress = sensorMapping[channel];
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142 }
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143 else
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144 {
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145 muxAddress = MAX_ADC_CHANNEL; /* default to mux */
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146 }
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147 indexstr[1] = '0' + muxAddress;
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148 HAL_UART_Transmit(&huart1,indexstr,4,10);
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149 }
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150
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151 void DigitalO2_SetupCmd(uint8_t O2State, uint8_t *cmdString, uint8_t *cmdLength)
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152 {
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153 switch (O2State)
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154 {
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155 case UART_O2_CHECK: *cmdLength = snprintf((char*)cmdString, 10, "#LOGO");
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156 break;
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157 case UART_O2_REQ_INFO: *cmdLength = snprintf((char*)cmdString, 10, "#VERS");
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158 break;
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159 case UART_O2_REQ_ID: *cmdLength = snprintf((char*)cmdString, 10, "#IDNR");
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160 break;
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161 case UART_O2_REQ_O2: *cmdLength = snprintf((char*)cmdString, 10, "#DOXY");
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162 break;
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163 case UART_O2_REQ_RAW: *cmdLength = snprintf((char*)cmdString, 10, "#DRAW");
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164 break;
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165 default: *cmdLength = 0;
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166 break;
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167 }
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168 if(*cmdLength != 0)
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169 {
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170 cmdString[*cmdLength] = 0x0D;
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171 *cmdLength = *cmdLength + 1;
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172 }
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173 }
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174
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175 void StringToInt(char *pstr, uint32_t *puInt32)
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176 {
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177 uint8_t index = 0;
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178 uint32_t result = 0;
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179 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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180 {
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181 result *=10;
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182 result += pstr[index] - '0';
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183 index++;
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184 }
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185 *puInt32 = result;
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186 }
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187
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188 void StringToUInt64(char *pstr, uint64_t *puint64)
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189 {
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190 uint8_t index = 0;
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191 uint64_t result = 0;
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192 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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193 {
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194 result *=10;
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195 result += pstr[index] - '0';
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196 index++;
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197 }
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198 *puint64 = result;
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199 }
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200 void ConvertByteToHexString(uint8_t byte, char* str)
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201 {
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202 uint8_t worker = 0;
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203 uint8_t digit = 0;
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204 uint8_t digitCnt = 1;
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205
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206 worker = byte;
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207 while((worker!=0) && (digitCnt != 255))
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208 {
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209 digit = worker % 16;
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210 if( digit < 10)
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211 {
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212 digit += '0';
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213 }
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214 else
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215 {
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216 digit += 'A' - 10;
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217 }
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218 str[digitCnt--]= digit;
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219 worker = worker / 16;
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220 }
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221 }
662
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222
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223 void UART_StartDMA_Receiption()
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224 {
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225 if(HAL_OK == HAL_UART_Receive_DMA (&huart1, &rxBuffer[rxWriteIndex], CHUNK_SIZE))
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226 {
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227 dmaActive = 1;
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228 }
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229 }
690
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230
fca2bd25e6e2 Added Sentinel protocoll support:
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231 #ifdef ENABLE_CO2_SUPPORT
729
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232 void UART_HandleCO2Data(void)
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233 {
662
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diff changeset
234 uint8_t localRX = rxReadIndex;
747
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235 static uint8_t dataType = 0;
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diff changeset
236 static uint32_t dataValue = 0;
662
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237 static receiveState_t rxState = RX_Ready;
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238 static uint32_t lastReceiveTick = 0;
1b995079c045 PSCR Mode
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239
725
621265ec3d23 Update CO2 sensor implementation:
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240
621265ec3d23 Update CO2 sensor implementation:
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241 while((rxBuffer[localRX]!=0))
662
1b995079c045 PSCR Mode
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242 {
1b995079c045 PSCR Mode
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243 lastReceiveTick = HAL_GetTick();
1b995079c045 PSCR Mode
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244 if(rxState == RX_Ready) /* identify data content */
1b995079c045 PSCR Mode
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245 {
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diff changeset
246 switch(rxBuffer[localRX])
1b995079c045 PSCR Mode
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247 {
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diff changeset
248 case 'l':
1b995079c045 PSCR Mode
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249 case 'D':
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250 case 'Z':
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251 dataType = rxBuffer[localRX];
1b995079c045 PSCR Mode
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diff changeset
252 rxState = RX_Data0;
1b995079c045 PSCR Mode
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diff changeset
253 dataValue = 0;
1b995079c045 PSCR Mode
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diff changeset
254 break;
1b995079c045 PSCR Mode
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diff changeset
255
1b995079c045 PSCR Mode
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diff changeset
256 default: /* unknown or corrupted => ignore */
1b995079c045 PSCR Mode
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diff changeset
257 break;
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diff changeset
258 }
1b995079c045 PSCR Mode
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diff changeset
259 }
725
621265ec3d23 Update CO2 sensor implementation:
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diff changeset
260 else if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
662
1b995079c045 PSCR Mode
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diff changeset
261 {
725
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262 if((rxState >= RX_Data0) && (rxState <= RX_Data4))
662
1b995079c045 PSCR Mode
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263 {
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diff changeset
264 dataValue = dataValue * 10 + (rxBuffer[localRX] - '0');
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265 rxState++;
725
621265ec3d23 Update CO2 sensor implementation:
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266 if(rxState == RX_Data5)
621265ec3d23 Update CO2 sensor implementation:
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267 {
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268 rxState = RX_DataComplete;
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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269 CO2Connected = 1;
725
621265ec3d23 Update CO2 sensor implementation:
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270 }
621265ec3d23 Update CO2 sensor implementation:
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diff changeset
271 }
621265ec3d23 Update CO2 sensor implementation:
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diff changeset
272 else /* protocol error data has max 5 digits */
621265ec3d23 Update CO2 sensor implementation:
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273 {
621265ec3d23 Update CO2 sensor implementation:
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diff changeset
274 rxState = RX_Ready;
662
1b995079c045 PSCR Mode
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diff changeset
275 }
1b995079c045 PSCR Mode
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diff changeset
276 }
1b995079c045 PSCR Mode
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diff changeset
277 if((rxBuffer[localRX] == ' ') || (rxBuffer[localRX] == '\n')) /* Abort data detection */
1b995079c045 PSCR Mode
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diff changeset
278 {
1b995079c045 PSCR Mode
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diff changeset
279 if(rxState == RX_DataComplete)
1b995079c045 PSCR Mode
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diff changeset
280 {
1b995079c045 PSCR Mode
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diff changeset
281 if(externalInterface_GetCO2State() == 0)
1b995079c045 PSCR Mode
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diff changeset
282 {
1b995079c045 PSCR Mode
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diff changeset
283 externalInterface_SetCO2State(EXT_INTERFACE_33V_ON);
1b995079c045 PSCR Mode
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diff changeset
284 }
1b995079c045 PSCR Mode
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diff changeset
285 switch(dataType)
1b995079c045 PSCR Mode
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diff changeset
286 {
1b995079c045 PSCR Mode
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diff changeset
287 case 'D': externalInterface_SetCO2SignalStrength(dataValue);
1b995079c045 PSCR Mode
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diff changeset
288 break;
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diff changeset
289 case 'l': LED_ZeroOffset = dataValue;
1b995079c045 PSCR Mode
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diff changeset
290 break;
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diff changeset
291 case 'Z': externalInterface_SetCO2Value(dataValue);
1b995079c045 PSCR Mode
heinrichs weikamp
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diff changeset
292 break;
747
df0d43da1614 Added pressure compensation to CO2 detection:
Ideenmodellierer
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diff changeset
293 default: rxState = RX_Ready;
df0d43da1614 Added pressure compensation to CO2 detection:
Ideenmodellierer
parents: 742
diff changeset
294 break;
662
1b995079c045 PSCR Mode
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diff changeset
295 }
1b995079c045 PSCR Mode
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parents: 38
diff changeset
296 }
1b995079c045 PSCR Mode
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diff changeset
297 if(rxState != RX_Data0) /* reset state machine because message in wrong format */
1b995079c045 PSCR Mode
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diff changeset
298 {
1b995079c045 PSCR Mode
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diff changeset
299 rxState = RX_Ready;
1b995079c045 PSCR Mode
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diff changeset
300 }
1b995079c045 PSCR Mode
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diff changeset
301 }
742
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diff changeset
302 rxBuffer[localRX] = 0;
662
1b995079c045 PSCR Mode
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diff changeset
303 localRX++;
1b995079c045 PSCR Mode
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diff changeset
304 rxReadIndex++;
1b995079c045 PSCR Mode
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diff changeset
305 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
1b995079c045 PSCR Mode
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diff changeset
306 {
1b995079c045 PSCR Mode
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diff changeset
307 localRX = 0;
1b995079c045 PSCR Mode
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diff changeset
308 rxReadIndex = 0;
1b995079c045 PSCR Mode
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diff changeset
309 }
1b995079c045 PSCR Mode
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diff changeset
310 }
1b995079c045 PSCR Mode
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diff changeset
311
1b995079c045 PSCR Mode
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diff changeset
312 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 2000) /* check for communication timeout */
1b995079c045 PSCR Mode
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diff changeset
313 {
1b995079c045 PSCR Mode
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diff changeset
314 externalInterface_SetCO2State(0);
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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diff changeset
315 CO2Connected = 0;
662
1b995079c045 PSCR Mode
heinrichs weikamp
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diff changeset
316 }
1b995079c045 PSCR Mode
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diff changeset
317
1b995079c045 PSCR Mode
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diff changeset
318 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
319 {
742
e23fe82cbf8c Update Sentinel protocol:
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diff changeset
320 UART_StartDMA_Receiption();
662
1b995079c045 PSCR Mode
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diff changeset
321 }
38
5f11787b4f42 include in ostc4 repository
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322 }
690
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
323 #endif
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
324
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
325 #ifdef ENABLE_SENTINEL_MODE
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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diff changeset
326 void UART_HandleSentinelData(void)
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
327 {
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
328 uint8_t localRX = rxReadIndex;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
329 static uint8_t dataType = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
330 static uint32_t dataValue[3];
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
331 static uint8_t dataValueIdx = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
332 static receiveState_t rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
333 static uint32_t lastReceiveTick = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
334 static uint8_t lastAlive = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
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diff changeset
335 static uint8_t curAlive = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
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diff changeset
336 static uint8_t checksum = 0;
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
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diff changeset
337 static char checksum_str[]="00";
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
338
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
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diff changeset
339 while((rxBuffer[localRX]!=0))
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
340 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
341 lastReceiveTick = HAL_GetTick();
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
342
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
343 switch(rxState)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
344 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
345 case RX_Ready: if((rxBuffer[localRX] >= 'a') && (rxBuffer[localRX] <= 'z'))
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
346 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
347 rxState = RX_DetectStart;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
348 curAlive = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
349 checksum = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
350 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
351 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
352
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
353 case RX_DetectStart: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
354 if(rxBuffer[localRX] == '1')
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
355 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
356 rxState = RX_SelectData;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
357 dataType = 0xFF;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
358
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
359 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
360 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
361 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
362 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
363 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
364 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
365
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
366 case RX_SelectData: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
367 switch(rxBuffer[localRX])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
368 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
369 case 'T': dataType = rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
370 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
371 case '0': if(dataType != 0xff)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
372 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
373 rxState = RX_Data0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
374 dataValueIdx = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
375 dataValue[0] = 0;
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 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
379 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
380 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
381 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
382 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
383 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
384 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
385 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
386
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
387 case RX_Data0:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
388 case RX_Data1:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
389 case RX_Data2:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
390 case RX_Data4:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
391 case RX_Data5:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
392 case RX_Data6:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
393 case RX_Data8:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
394 case RX_Data9:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
395 case RX_Data10: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
396 if((rxBuffer[localRX] >= '0') && (rxBuffer[localRX] <= '9'))
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
397 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
398 dataValue[dataValueIdx] = dataValue[dataValueIdx] * 10 + (rxBuffer[localRX] - '0');
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
399 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
400 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
401 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
402 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
403 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
404 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
405 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
406
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
407 case RX_Data3:
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
408 case RX_Data7: checksum += rxBuffer[localRX];
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
409 if(rxBuffer[localRX] == '0')
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
410 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
411 rxState++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
412 dataValueIdx++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
413 dataValue[dataValueIdx] = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
414 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
415 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
416 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
417 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
418 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
419 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
420 case RX_Data11: rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
421 ConvertByteToHexString(checksum,checksum_str);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
422 if(rxBuffer[localRX] == checksum_str[0])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
423 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
424 rxState = RX_DataComplete;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
425 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
426 else
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
427 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
428 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
429 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
430
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
431 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
432
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
433 case RX_DataComplete: if(rxBuffer[localRX] == checksum_str[1])
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
434 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
435 setExternalInterfaceChannel(0,(float)(dataValue[0] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
436 setExternalInterfaceChannel(1,(float)(dataValue[1] / 10.0));
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
437 setExternalInterfaceChannel(2,(float)(dataValue[2] / 10.0));
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
438 SentinelConnected = 1;
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
439 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
440 rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
441 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
442
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
443
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
444 default: rxState = RX_Ready;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
445 break;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
446
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
447 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
448 localRX++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
449 rxReadIndex++;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
450 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
451 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
452 localRX = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
453 rxReadIndex = 0;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
454 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
455 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
456
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
457 if(time_elapsed_ms(lastReceiveTick,HAL_GetTick()) > 4000) /* check for communication timeout */
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
458 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
459 if(curAlive == lastAlive)
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
460 {
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
461 setExternalInterfaceChannel(0,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
462 setExternalInterfaceChannel(1,0.0);
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
463 setExternalInterfaceChannel(2,0.0);
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
464 SentinelConnected = 0;
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
465 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
466 lastAlive = curAlive;
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
467 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
468
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
469 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
470 {
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
471 UART_StartDMA_Receiption();
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
472 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
473 }
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
474 #endif
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
475
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
476
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
477
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
478 void UART_HandleDigitalO2(void)
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
479 {
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
480 static uint32_t lastO2ReqTick = 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 static uartO2RxState_t rxState = O2RX_IDLE;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
483 static uint32_t lastReceiveTick = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
484 static uint8_t lastAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
485 static uint8_t curAlive = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
486
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
487 static uint8_t cmdLength = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
488 static uint8_t cmdString[10];
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
489 static uint8_t cmdReadIndex = 0;
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
490 static uint32_t tickToTX = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
491 static uint32_t delayStartTick = 0;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
492
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
493 uint8_t switchChannel = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
494 uint8_t index = 0;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
495 uint32_t tmpO2 = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
496 uint32_t tmpData = 0;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
497 uint8_t localRX = rxReadIndex;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
498 uint32_t tick = HAL_GetTick();
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
499
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
500 uint8_t *pmap = externalInterface_GetSensorMapPointer(0);
714
045ff7800501 Added customizable data area for specific sensor data:
Ideenmodellierer
parents: 704
diff changeset
501
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
502 /* The channel switch will cause the sensor to respond with an error message. */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
503 /* The sensor needs ~30ms to recover before he is ready to receive the next command => transmission delay needed */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
504 if((tickToTX) && (time_elapsed_ms(delayStartTick,tick) >= tickToTX ))
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
505 {
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
506 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
507 tickToTX = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
508 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
509 else
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
510 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
511 if(Comstatus_O2 == UART_O2_INIT)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
512 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
513 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
514 memset((char*) &tmpSensorDataDiveO2, 0, sizeof(tmpSensorDataDiveO2));
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
515 externalInterface_SetSensorData(0,(uint8_t*)&tmpSensorDataDiveO2);
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
516
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
517 lastAlive = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
518 curAlive = 0;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
519
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
520 Comstatus_O2 = UART_O2_CHECK;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
521 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
522 DigitalO2_SelectSensor(activeSensor);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
523 if(activeSensor < MAX_ADC_CHANNEL)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
524 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
525 externalInterface_GetSensorData(activeSensor + 1, (uint8_t*)&tmpSensorDataDiveO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
526 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
527 delayStartTick = tick;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
528 tickToTX = COMMAND_TX_DELAY;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
529
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
530 rxState = O2RX_CONFIRM;
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
531 cmdReadIndex = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
532 lastO2ReqTick = tick;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
533
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
534 UART_StartDMA_Receiption();
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
535 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
536 if(time_elapsed_ms(lastO2ReqTick,tick) > 1000) /* repeat request once per second */
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
537 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
538 lastO2ReqTick = tick;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
539 index = activeSensor;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
540 if(Comstatus_O2 == UART_O2_IDLE) /* cyclic request of o2 value */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
541 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
542 if(pmap[EXT_INTERFACE_SENSOR_CNT-1] == SENSOR_MUX) /* select next sensor if mux is connected */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
543 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
544 if(activeSensor < MAX_ADC_CHANNEL)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
545 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
546 do
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
547 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
548 index++;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
549 if(index == MAX_ADC_CHANNEL)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
550 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
551 index = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
552 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
553 if(pmap[index] == SENSOR_DIGO2)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
554 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
555 activeSensor = index;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
556 switchChannel = 1;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
557 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
558 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
559 } while(index != activeSensor);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
560 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
561 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
562
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
563 Comstatus_O2 = UART_O2_REQ_RAW;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
564 rxState = O2RX_CONFIRM;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
565 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
566 if(switchChannel)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
567 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
568 delayStartTick = tick;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
569 DigitalO2_SelectSensor(activeSensor);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
570 externalInterface_GetSensorData(activeSensor + 1, (uint8_t*)&tmpSensorDataDiveO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
571 tickToTX = COMMAND_TX_DELAY;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
572 if(tmpSensorDataDiveO2.sensorId == 0)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
573 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
574 Comstatus_O2 = UART_O2_REQ_ID;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
575 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
576 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
577 else
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
578 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
579 HAL_UART_Transmit(&huart1,cmdString,cmdLength,10);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
580 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
581 DigitalO2_SetupCmd(Comstatus_O2,cmdString,&cmdLength);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
582 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
583
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
584 while((rxBuffer[localRX]!=0))
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
585 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
586 lastReceiveTick = tick;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
587 switch(rxState)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
588 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
589 case O2RX_CONFIRM: if(rxBuffer[localRX] == '#')
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
590 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
591 cmdReadIndex = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
592 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
593 if(rxBuffer[localRX] == cmdString[cmdReadIndex])
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
594 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
595 cmdReadIndex++;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
596 if(cmdReadIndex == cmdLength - 1)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
597 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
598 digO2Connected = 1;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
599 tmpRxIdx = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
600 memset((char*) tmpRxBuf, 0, sizeof(tmpRxBuf));
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
601 switch (Comstatus_O2)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
602 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
603 case UART_O2_CHECK: Comstatus_O2 = UART_O2_IDLE;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
604 break;
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
605 case UART_O2_REQ_ID: rxState = O2RX_GETNR;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
606 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
607 case UART_O2_REQ_INFO: rxState = O2RX_GETTYPE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
608 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
609 case UART_O2_REQ_RAW:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
610 case UART_O2_REQ_O2: rxState = O2RX_GETO2;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
611 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
612 default: Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
613 rxState = O2RX_IDLE;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
614 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
615 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
616 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
617 }
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
618 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
619
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
620 case O2RX_GETSTATUS:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
621 case O2RX_GETTEMP:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
622 case O2RX_GETTYPE:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
623 case O2RX_GETVERSION:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
624 case O2RX_GETCHANNEL:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
625 case O2RX_GETSUBSENSORS:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
626 case O2RX_GETO2:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
627 case O2RX_GETNR:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
628 case O2RX_GETDPHI:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
629 case O2RX_INTENSITY:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
630 case O2RX_AMBIENTLIGHT:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
631 case O2RX_PRESSURE:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
632 case O2RX_HUMIDITY:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
633 if(rxBuffer[localRX] != 0x0D)
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
634 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
635 if(rxBuffer[localRX] != ' ') /* the following data entities are placed within the data stream => no need to store data at the end */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
636 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
637 tmpRxBuf[tmpRxIdx++] = rxBuffer[localRX];
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
638 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
639 else
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
640 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
641 if(tmpRxIdx != 0)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
642 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
643 switch(rxState)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
644 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
645 case O2RX_GETCHANNEL: StringToInt(tmpRxBuf,&tmpData);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
646 rxState = O2RX_GETVERSION;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
647 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
648 case O2RX_GETVERSION: StringToInt(tmpRxBuf,&tmpData);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
649 rxState = O2RX_GETSUBSENSORS;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
650 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
651 case O2RX_GETTYPE: StringToInt(tmpRxBuf,&tmpData);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
652 rxState = O2RX_GETCHANNEL;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
653 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
654
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
655 case O2RX_GETO2: StringToInt(tmpRxBuf,&tmpO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
656 setExternalInterfaceChannel(activeSensor,(float)(tmpO2 / 10000.0));
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
657 rxState = O2RX_GETTEMP;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
658 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
659 case O2RX_GETTEMP: StringToInt(tmpRxBuf,(uint32_t*)&tmpSensorDataDiveO2.temperature);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
660 rxState = O2RX_GETSTATUS;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
661 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
662 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&tmpSensorDataDiveO2.status); /* raw data cycle */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
663 rxState = O2RX_GETDPHI;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
664 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
665 case O2RX_GETDPHI: /* ignored to save memory and most likly irrelevant for diver */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
666 rxState = O2RX_INTENSITY;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
667 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
668 case O2RX_INTENSITY: StringToInt(tmpRxBuf,(uint32_t*)&tmpSensorDataDiveO2.intensity); /* raw data cycle */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
669 rxState = O2RX_AMBIENTLIGHT;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
670 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
671 case O2RX_AMBIENTLIGHT: StringToInt(tmpRxBuf,(uint32_t*)&tmpSensorDataDiveO2.ambient); /* raw data cycle */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
672 rxState = O2RX_PRESSURE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
673 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
674 case O2RX_PRESSURE: StringToInt(tmpRxBuf,(uint32_t*)&tmpSensorDataDiveO2.pressure); /* raw data cycle */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
675 rxState = O2RX_HUMIDITY;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
676 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
677 default:
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
678 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
679 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
680 memset((char*) tmpRxBuf, 0, tmpRxIdx);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
681 tmpRxIdx = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
682 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
683 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
684 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
685 else
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
686 { /* the following data items are the last of a sensor respond => store temporal data */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
687 switch (rxState)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
688 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
689 case O2RX_GETSTATUS: StringToInt(tmpRxBuf,&tmpSensorDataDiveO2.status);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
690 externalInterface_SetSensorData(activeSensor+1,(uint8_t*)&tmpSensorDataDiveO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
691 Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
692 rxState = O2RX_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
693 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
694 case O2RX_GETSUBSENSORS: StringToInt(tmpRxBuf,&tmpData);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
695 Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
696 rxState = O2RX_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
697 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
698 case O2RX_HUMIDITY: StringToInt(tmpRxBuf,(uint32_t*)&tmpSensorDataDiveO2.humidity); /* raw data cycle */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
699 externalInterface_SetSensorData(activeSensor+1,(uint8_t*)&tmpSensorDataDiveO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
700 Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
701 rxState = O2RX_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
702 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
703 case O2RX_GETNR: StringToUInt64((char*)tmpRxBuf,&tmpSensorDataDiveO2.sensorId);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
704 externalInterface_SetSensorData(activeSensor+1,(uint8_t*)&tmpSensorDataDiveO2);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
705 index = activeSensor;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
706
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
707 if(switchChannel == 0)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
708 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
709 Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
710 rxState = O2RX_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
711 }
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
712 break;
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
713 default: Comstatus_O2 = UART_O2_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
714 rxState = O2RX_IDLE;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
715 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
716 }
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
717 }
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
718 break;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
719 default: rxState = O2RX_IDLE;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
720 break;
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
721
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
722 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
723 rxBuffer[localRX] = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
724 localRX++;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
725 rxReadIndex++;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
726 if(rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
727 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
728 localRX = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
729 rxReadIndex = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
730 }
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
731 }
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
732
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
733 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
734 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
735 digO2Connected = 0;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
736 if(curAlive == lastAlive)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
737 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
738 setExternalInterfaceChannel(ppO2TargetChannel,0.0);
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
739 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
740 lastAlive = curAlive;
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
741 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
742 if((dmaActive == 0) && (externalInterface_isEnabledPower33())) /* Should never happen in normal operation => restart in case of communication error */
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
743 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
744 UART_StartDMA_Receiption();
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
745 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
746 }
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
747 }
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
748
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
749 void UART_SetDigO2_Channel(uint8_t channel)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
750 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
751 if(channel <= MAX_ADC_CHANNEL)
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
752 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
753 activeSensor = channel;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
754 }
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
755 }
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
756 void UART_MapDigO2_Channel(uint8_t channel, uint8_t muxAddress)
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
757 {
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
758 if((channel < MAX_ADC_CHANNEL) && (muxAddress < MAX_ADC_CHANNEL))
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
759 {
779
0b5f45448eb6 Added UART multiplexer support for DiveO2:
Ideenmodellierer
parents: 747
diff changeset
760 sensorMapping[channel] = muxAddress;
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
761 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
762 }
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
763
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
764 uint8_t UART_isDigO2Connected()
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
765 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
766 return digO2Connected;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
767 }
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
768 uint8_t UART_isCO2Connected()
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
769 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
770 return CO2Connected;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
771 }
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
772 uint8_t UART_isSentinelConnected()
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
773 {
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
774 return SentinelConnected;
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
775 }
729
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
776
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
777 void UART_setTargetChannel(uint8_t channel)
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
778 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
779 ppO2TargetChannel = channel;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
Ideenmodellierer
parents: 725
diff changeset
780 }
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
781
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
782 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
783 {
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
784 if(huart == &huart1)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
785 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
786 dmaActive = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
787 rxWriteIndex+=CHUNK_SIZE;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
788 if(rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
789 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
790 rxWriteIndex = 0;
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
791 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
792 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
793 {
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
794 if(externalInterface_isEnabledPower33())
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
795 {
704
f1b40364b0af Added protocol functions for UART DiveO2 sensor:
Ideenmodellierer
parents: 690
diff changeset
796 memset((char*)&rxBuffer[rxWriteIndex],(int)0,CHUNK_SIZE);
742
e23fe82cbf8c Update Sentinel protocol:
Ideenmodellierer
parents: 731
diff changeset
797 UART_StartDMA_Receiption();
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
798 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
799 }
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
800 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
801 }
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
802
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
803
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
804
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
805 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/