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annotate Small_CPU/Src/uart.c @ 1045:b018e1f3082e GasConsumption

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Deactivate OSTC5 BT init sequence: At the moment the OSTC BT is preconfigurated and starting in data mode => skip BT config in case a OSTC5 HW is detected
author Ideenmodellierer
date Mon, 03 Nov 2025 21:17:14 +0100
parents c386ae6635e4
children
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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 "uartProtocol_O2.h"
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24 #include "uartProtocol_Co2.h"
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25 #include "uartProtocol_Sentinel.h"
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26 #include "uartProtocol_GNSS.h"
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27 #include "externalInterface.h"
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28 #include "data_exchange.h"
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29 #include "gpio.h"
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30 #include <string.h> /* memset */
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31
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32 #ifdef ENABLE_GNSS_INTERN
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33 extern UART_HandleTypeDef huart6;
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34 extern sUartComCtrl Uart6Ctrl;
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35 #endif
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36
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37 /* Private variables ---------------------------------------------------------*/
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38
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39 DMA_HandleTypeDef hdma_usart1_rx, hdma_usart1_tx;
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40
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41 uint8_t rxBuffer[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow variations in buffer read time */
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42 uint8_t txBuffer[TX_BUF_SIZE]; /* tx uses less bytes */
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43 uint8_t txBufferQue[TX_BUF_SIZE]; /* In MUX mode command may be send shortly after each other => allow q 1 entry que */
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44
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45
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46 static uint8_t lastCmdIndex; /* Index of last command which has not been completely received */
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47
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48 sUartComCtrl Uart1Ctrl;
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49 static sUartComCtrl* pGnssCtrl = NULL;
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50
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51 static uint32_t LastCmdRequestTick = 0; /* Used by ADC handler to avoid interferance with UART communication */
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52
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53 /* Exported functions --------------------------------------------------------*/
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54
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55
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56 void UART_SetGnssCtrl(sUartComCtrl* pTarget)
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57 {
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58 pGnssCtrl = pTarget;
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59 }
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60
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61 sUartComCtrl* UART_GetGnssCtrl()
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62 {
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63 return pGnssCtrl;
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64 }
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65
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66
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67 void UART_clearRxBuffer(sUartComCtrl* pUartCtrl)
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68 {
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69 uint16_t index = 0;
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70 do
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71 {
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72 pUartCtrl->pRxBuffer[index++] = BUFFER_NODATA_LOW;
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73 pUartCtrl->pRxBuffer[index++] = BUFFER_NODATA_HIGH;
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74 } while (index < sizeof(rxBuffer));
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75
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76 pUartCtrl->rxReadIndex = 0;
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77 pUartCtrl->rxWriteIndex = 0;
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78 }
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79
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80 void MX_USART1_UART_Init(void)
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81 {
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82 /* regular init */
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83 huart1.Instance = USART1;
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84 huart1.Init.BaudRate = 19200;
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85 huart1.Init.WordLength = UART_WORDLENGTH_8B;
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86 huart1.Init.StopBits = UART_STOPBITS_1;
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87 huart1.Init.Parity = UART_PARITY_NONE;
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88 huart1.Init.Mode = UART_MODE_TX_RX;
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89 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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90 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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91
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92 HAL_UART_Init(&huart1);
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93
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94 MX_USART1_DMA_Init();
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95
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96 UART_clearRxBuffer(&Uart1Ctrl);
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97 lastCmdIndex = 0;
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98
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99 Uart1Ctrl.pHandle = &huart1;
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100 Uart1Ctrl.rxWriteIndex = 0;
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101 Uart1Ctrl.rxReadIndex = 0;
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102 Uart1Ctrl.dmaRxActive = 0;
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103 Uart1Ctrl.dmaTxActive = 0;
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104 Uart1Ctrl.pRxBuffer = rxBuffer;
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105 Uart1Ctrl.pTxBuffer = txBuffer;
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106 Uart1Ctrl.txBufferQueLen = 0;
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107
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108 #ifndef ENABLE_GNSS_INTERN
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109 #ifdef ENABLE_GNSS_EXTERN
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110 UART_SetGnssCtrl(&Uart1Ctrl);
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111 #endif
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112 #endif
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113 }
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114
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115
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116
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117 void MX_USART1_UART_DeInit(void)
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118 {
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119 HAL_DMA_Abort(&hdma_usart1_rx);
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120 HAL_DMA_DeInit(&hdma_usart1_rx);
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121 HAL_DMA_Abort(&hdma_usart1_tx);
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122 HAL_DMA_DeInit(&hdma_usart1_tx);
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123 HAL_UART_DeInit(&huart1);
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124 Uart1Ctrl.dmaRxActive = 0;
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125 Uart1Ctrl.dmaTxActive = 0;
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126 Uart1Ctrl.txBufferQueLen = 0;
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127 }
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128
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129 void MX_USART1_DMA_Init()
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130 {
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131 /* DMA controller clock enable */
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132 __DMA2_CLK_ENABLE();
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133
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134 /* Peripheral DMA init*/
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135 hdma_usart1_rx.Instance = DMA2_Stream5;
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136 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
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137 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
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138 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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139 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
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140 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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141 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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142 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
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143 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
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144 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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145 HAL_DMA_Init(&hdma_usart1_rx);
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146
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147 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
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148
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149 hdma_usart1_tx.Instance = DMA2_Stream7;
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150 hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
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151 hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
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152 hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
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153 hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
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154 hdma_usart1_tx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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155 hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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156 hdma_usart1_tx.Init.Mode = DMA_NORMAL;
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157 hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
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158 hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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159 HAL_DMA_Init(&hdma_usart1_tx);
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160
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161 __HAL_LINKDMA(&huart1,hdmatx,hdma_usart1_tx);
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162
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163
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164 /* DMA interrupt init */
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165 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 2, 2);
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166 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
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167 HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 2, 1);
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168 HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
38
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169 }
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170
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171 void UART_MUX_SelectAddress(uint8_t muxAddress)
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172 {
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173 uint8_t indexstr[4];
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174
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175 if(muxAddress <= MAX_MUX_CHANNEL)
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176 {
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177 indexstr[0] = '~';
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178 indexstr[1] = muxAddress;
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179 indexstr[2] = 0x0D;
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180 indexstr[3] = 0x0A;
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181 if(!Uart1Ctrl.dmaTxActive)
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182 {
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183 memcpy(txBuffer, indexstr, 4);
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184 Uart1Ctrl.dmaTxActive = 0;
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185 if(HAL_OK == HAL_UART_Transmit_DMA(&huart1,txBuffer,4))
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186 {
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187 Uart1Ctrl.dmaTxActive = 1;
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188 while(Uart1Ctrl.dmaTxActive)
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189 {
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190 HAL_Delay(1);
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191 }
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192 }
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193 }
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194 else
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195 {
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196 memcpy(txBufferQue, indexstr, 4);
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197 Uart1Ctrl.txBufferQueLen = 4;
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198 }
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199 }
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200 }
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201
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202
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203 void UART_SendCmdString(uint8_t *cmdString)
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204 {
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205 uint8_t cmdLength = strlen((char*)cmdString);
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206
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207 if(Uart1Ctrl.dmaTxActive == 0)
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208 {
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209 if(cmdLength < TX_BUF_SIZE) /* A longer string is an indication for a missing 0 termination */
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210 {
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211 if(Uart1Ctrl.dmaRxActive == 0)
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212 {
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213 UART_StartDMA_Receiption(&Uart1Ctrl);
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214 }
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215 memcpy(txBuffer, cmdString, cmdLength);
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216 if(HAL_OK == HAL_UART_Transmit_DMA(&huart1,txBuffer,cmdLength))
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217 {
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218 Uart1Ctrl.dmaTxActive = 1;
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219 LastCmdRequestTick = HAL_GetTick();
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220 }
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221 }
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222 }
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223 else
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224 {
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225 memcpy(txBufferQue, cmdString, cmdLength);
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226 Uart1Ctrl.txBufferQueLen = cmdLength;
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227 }
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228 }
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229
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230 void UART_AddFletcher(uint8_t* pBuffer, uint8_t length)
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231 {
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232 uint8_t ck_A = 0;
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233 uint8_t ck_B = 0;
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234 uint8_t index = 0;
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235
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236
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237 pBuffer += 2; /* skip sync chars */
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238 for(index = 2; index < length; index++)
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239 {
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240 ck_A += *pBuffer++;
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241 ck_B += ck_A;
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242 }
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243 *pBuffer++ = ck_A;
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244 *pBuffer++ = ck_B;
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245 }
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246
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247 void UART_SendCmdUbx(const uint8_t *cmd, uint8_t len)
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248 {
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249 if(len < TX_BUF_SIZE) /* A longer string is an indication for a missing 0 termination */
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250 {
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251 if(pGnssCtrl != NULL)
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252 {
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253 if(pGnssCtrl->dmaRxActive == 0)
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254 {
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255 UART_StartDMA_Receiption(pGnssCtrl);
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256 }
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257 memcpy(pGnssCtrl->pTxBuffer, cmd, len);
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258 UART_AddFletcher(pGnssCtrl->pTxBuffer, len);
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259 len += 2;
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260 if(HAL_OK == HAL_UART_Transmit_DMA(pGnssCtrl->pHandle,pGnssCtrl->pTxBuffer,len))
effadaa3a1f7 Cleanup Gnss UART implementation:
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261 {
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262 pGnssCtrl->dmaTxActive = 1;
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263 LastCmdRequestTick = HAL_GetTick();
effadaa3a1f7 Cleanup Gnss UART implementation:
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264 }
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f72613a152dd Switch external interface tx communication to DMA:
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265 }
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266 }
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267 }
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268
729
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269
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270 void StringToInt(char *pstr, uint32_t *puInt32)
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271 {
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272 uint8_t index = 0;
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273 uint32_t result = 0;
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274 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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275 {
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276 result *=10;
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277 result += pstr[index] - '0';
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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278 index++;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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279 }
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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280 *puInt32 = result;
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281 }
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282
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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283 void StringToUInt64(char *pstr, uint64_t *puint64)
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284 {
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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285 uint8_t index = 0;
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286 uint64_t result = 0;
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287 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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288 {
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289 result *=10;
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290 result += pstr[index] - '0';
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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291 index++;
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292 }
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293 *puint64 = result;
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294 }
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295
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296 void UART_StartDMA_Receiption(sUartComCtrl* pUartCtrl)
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297 {
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298 if(pUartCtrl->dmaRxActive == 0)
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299 {
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300 if(((pUartCtrl->rxWriteIndex / CHUNK_SIZE) != (pUartCtrl->rxReadIndex / CHUNK_SIZE)) || ((UART_isEndIndication(pUartCtrl, pUartCtrl->rxWriteIndex)) && (UART_isEndIndication(pUartCtrl, pUartCtrl->rxWriteIndex + 1)))) /* start next transfer if we did not catch up with read index */
918
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301 {
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diff changeset
302 if(HAL_OK == HAL_UART_Receive_DMA (pUartCtrl->pHandle, &pUartCtrl->pRxBuffer[pUartCtrl->rxWriteIndex], CHUNK_SIZE))
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f72613a152dd Switch external interface tx communication to DMA:
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303 {
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diff changeset
304 pUartCtrl->dmaRxActive = 1;
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305 }
f72613a152dd Switch external interface tx communication to DMA:
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306 }
742
e23fe82cbf8c Update Sentinel protocol:
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307 }
e23fe82cbf8c Update Sentinel protocol:
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diff changeset
308 }
690
fca2bd25e6e2 Added Sentinel protocoll support:
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309
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
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310 void UART_ChangeBaudrate(uint32_t newBaudrate)
38
5f11787b4f42 include in ostc4 repository
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311 {
918
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312 MX_USART1_UART_DeInit();
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
Ideenmodellierer
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diff changeset
313 huart1.Init.BaudRate = newBaudrate;
e9eba334b942 Migrated CO2 protocol implementation to new format:
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diff changeset
314 HAL_UART_Init(&huart1);
e9eba334b942 Migrated CO2 protocol implementation to new format:
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315 MX_USART1_DMA_Init();
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
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316 HAL_NVIC_SetPriority(USART1_IRQn, 1, 3);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
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317 HAL_NVIC_EnableIRQ(USART1_IRQn);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
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318
932
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319 UART_clearRxBuffer(&Uart1Ctrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
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320 Uart1Ctrl.rxReadIndex = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
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321 Uart1Ctrl.rxWriteIndex = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
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diff changeset
322 Uart1Ctrl.dmaRxActive = 0;
976
0b81ac558e89 Devbugfix UART buffer cleaning:
Ideenmodellierer
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323 Uart1Ctrl.dmaTxActive = 0;
932
effadaa3a1f7 Cleanup Gnss UART implementation:
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diff changeset
324 Uart1Ctrl.txBufferQueLen = 0;
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
325 }
690
fca2bd25e6e2 Added Sentinel protocoll support:
Ideenmodellierer
parents: 662
diff changeset
326
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
327 void UART_HandleRxComplete(sUartComCtrl* pUartCtrl)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
328 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
329 pUartCtrl->dmaRxActive = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
330 pUartCtrl->rxWriteIndex+=CHUNK_SIZE;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
331 if(pUartCtrl->rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
332 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
333 pUartCtrl->rxWriteIndex = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
334 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
335 UART_StartDMA_Receiption(pUartCtrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
336 }
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
337 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
338 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
339 if(huart == &huart1)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
340 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
341 UART_HandleRxComplete(&Uart1Ctrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
342 }
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
343 #ifdef ENABLE_GNSS_INTERN
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
344 if(GPIO_GetVersion() > 0)
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
345 {
988
d9290c76b840 OSTC4/5 joined code:
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parents: 976
diff changeset
346 if(huart == &huart6)
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
347 {
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
348 UART_HandleRxComplete(&Uart6Ctrl);
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
349 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
350 }
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
351 #endif
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
352 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
353
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
354 void UART_HandleTxComplete(sUartComCtrl* pUartCtrl)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
355 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
356 pUartCtrl->dmaTxActive = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
357 UART_WriteData(pUartCtrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
358 if(pUartCtrl->txBufferQueLen)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
359 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
360 memcpy(pUartCtrl->pTxBuffer, pUartCtrl->pTxQue, pUartCtrl->txBufferQueLen);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
361 HAL_UART_Transmit_DMA(pUartCtrl->pHandle,pUartCtrl->pTxBuffer,pUartCtrl->txBufferQueLen);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
362 pUartCtrl->dmaTxActive = 1;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
363 pUartCtrl->txBufferQueLen = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
364 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
365 }
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
366 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
367 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
368 if(huart == &huart1)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
369 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
370 UART_HandleTxComplete(&Uart1Ctrl);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
371 }
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
372 #ifdef ENABLE_GNSS_INTERN
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
373 if(GPIO_GetVersion() > 0)
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
374 {
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
375 if(huart == &huart6)
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
376 {
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
377 UART_HandleTxComplete(&Uart6Ctrl);
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
378 }
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
379 }
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
380 #endif
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
381 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
382
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
383 uint8_t UART_isEndIndication(sUartComCtrl* pCtrl, uint8_t index)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
384 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
385 uint8_t ret = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
386 if(index % 2)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
387 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
388 if(pCtrl->pRxBuffer[index] == BUFFER_NODATA_HIGH)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
389 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
390 ret = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
391 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
392 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
393 else
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
394 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
395 if(pCtrl->pRxBuffer[index] == BUFFER_NODATA_LOW)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
396 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
397 ret = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
398 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
399 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
400
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
401 return ret;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
402 }
976
0b81ac558e89 Devbugfix UART buffer cleaning:
Ideenmodellierer
parents: 936
diff changeset
403 void UART_ReadData(uint8_t sensorType, uint8_t flush) /* flush = 1 skips processing of data => data is discarded */
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
404 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
405 uint8_t localRX;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
406 uint8_t futureIndex;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
407 uint8_t moreData = 0;
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
408
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
409 sUartComCtrl* pUartCtrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
410
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
411 if(sensorType == SENSOR_GNSS)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
412 {
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
413 #ifdef ENABLE_GNSS_INTERN
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
414 pUartCtrl = &Uart6Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
415 #else
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
416 #ifdef ENABLE_GNSS_EXTERN
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
417 pUartCtrl = &Uart1Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
418 #endif
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
419 #endif
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
420 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
421 else
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
422 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
423 pUartCtrl = &Uart1Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
424 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
425 localRX = pUartCtrl->rxReadIndex;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
426 futureIndex = pUartCtrl->rxReadIndex + 1;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
427 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
428 {
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
429 futureIndex = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
430 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
431
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
432 if(!UART_isEndIndication(pUartCtrl, futureIndex))
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
433 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
434 moreData = 1;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
435 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
436
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
437 if((!UART_isEndIndication(pUartCtrl, localRX)) || (moreData))
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
438 do
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
439 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
440 while((!UART_isEndIndication(pUartCtrl, localRX)) || (moreData))
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
441 {
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
442 moreData = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
443 switch (sensorType)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
444 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
445 case SENSOR_MUX:
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
446 case SENSOR_DIGO2: uartO2_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
447 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
448 #ifdef ENABLE_CO2_SUPPORT
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
449 case SENSOR_CO2: uartCo2_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
450 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
451 #endif
988
d9290c76b840 OSTC4/5 joined code:
ideenmodellierer
parents: 976
diff changeset
452 #if defined ENABLE_GNSS_INTERN || defined ENABLE_GNSS_EXTERN
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
453 case SENSOR_GNSS: uartGnss_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
454 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
455 #endif
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
456 #ifdef ENABLE_SENTINEL_MODE
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
457 case SENSOR_SENTINEL: uartSentinel_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
458 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
459 #endif
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
460 default:
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
461 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
462 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
463 if(localRX % 2)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
464 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
465 pUartCtrl->pRxBuffer[localRX] = BUFFER_NODATA_HIGH;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
466 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
467 else
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
468 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
469 pUartCtrl->pRxBuffer[localRX] = BUFFER_NODATA_LOW;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
470 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
471
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
472 localRX++;
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
473 pUartCtrl->rxReadIndex++;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
474 if(pUartCtrl->rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
475 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
476 localRX = 0;
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
477 pUartCtrl->rxReadIndex = 0;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
478 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
479 futureIndex++;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
480 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
481 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
482 futureIndex = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
483 }
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
484 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
485 if(!UART_isEndIndication(pUartCtrl, futureIndex))
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
486 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
487 moreData = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
488 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
489 } while(moreData);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
490 }
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
491
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
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492 void UART_WriteData(sUartComCtrl* pUartCtrl)
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493 {
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494 if(pUartCtrl->pHandle->hdmatx->State == HAL_DMA_STATE_READY)
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495 {
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496 pUartCtrl->pHandle->gState = HAL_UART_STATE_READY;
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497 pUartCtrl->dmaTxActive = 0;
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498 }
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499 if(pUartCtrl->pHandle->hdmarx->State == HAL_DMA_STATE_READY)
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500 {
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501 pUartCtrl->pHandle->RxState = HAL_UART_STATE_READY;
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502 pUartCtrl->dmaRxActive = 0;
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503 }
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504 }
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505
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506 uint8_t UART_isComActive(uint8_t sensorId)
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507 {
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508 uint8_t active = 1;
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509
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510 if(time_elapsed_ms(LastCmdRequestTick, HAL_GetTick()) > 300) /* UART activity should be inactive 300ms after last command */
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511 {
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512 active = 0;
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513 }
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514 return active;
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515 }
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516
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517
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5f11787b4f42 include in ostc4 repository
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518 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/