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annotate Small_CPU/Src/uart.c @ 948:abdd72c8b567 Evo_2_23

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GNSS sleep mode: Backup voltage is now enabled during initialization. Power saving interval has been changed to 20 second active in a 60 minutes cycle.
author Ideenmodellierer
date Sun, 22 Dec 2024 21:15:05 +0100
parents 3029f0332f4f
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 <string.h> /* memset */
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30
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31 #ifdef ENABLE_GPIO_V2
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32 extern UART_HandleTypeDef huart6;
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33 extern sUartComCtrl Uart6Ctrl;
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34 #endif
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35
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36 /* Private variables ---------------------------------------------------------*/
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37
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38 DMA_HandleTypeDef hdma_usart1_rx, hdma_usart1_tx;
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39
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40 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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41 uint8_t txBuffer[TX_BUF_SIZE]; /* tx uses less bytes */
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42 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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43
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44
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45 static uint8_t lastCmdIndex; /* Index of last command which has not been completely received */
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46
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47 sUartComCtrl Uart1Ctrl;
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48 static sUartComCtrl* pGnssCtrl = NULL;
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49
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50 static uint32_t LastCmdRequestTick = 0; /* Used by ADC handler to avoid interferance with UART communication */
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51
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52 /* Exported functions --------------------------------------------------------*/
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53
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54
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55 void UART_SetGnssCtrl(sUartComCtrl* pTarget)
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56 {
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57 pGnssCtrl = pTarget;
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58 }
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59
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60 sUartComCtrl* UART_GetGnssCtrl()
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61 {
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62 return pGnssCtrl;
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63 }
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64
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65
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66 void UART_clearRxBuffer(sUartComCtrl* pUartCtrl)
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67 {
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68 uint16_t index = 0;
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69 do
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70 {
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71 pUartCtrl->pRxBuffer[index++] = BUFFER_NODATA_LOW;
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72 pUartCtrl->pRxBuffer[index++] = BUFFER_NODATA_HIGH;
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73 } while (index < sizeof(rxBuffer));
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74
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75 pUartCtrl->rxReadIndex = 0;
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76 pUartCtrl->rxWriteIndex = 0;
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77 }
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78
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79 void MX_USART1_UART_Init(void)
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80 {
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81 /* regular init */
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82 huart1.Instance = USART1;
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83 huart1.Init.BaudRate = 19200;
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84 huart1.Init.WordLength = UART_WORDLENGTH_8B;
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85 huart1.Init.StopBits = UART_STOPBITS_1;
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86 huart1.Init.Parity = UART_PARITY_NONE;
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87 huart1.Init.Mode = UART_MODE_TX_RX;
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88 huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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89 huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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90
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91 HAL_UART_Init(&huart1);
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92
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93 MX_USART1_DMA_Init();
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94
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95 UART_clearRxBuffer(&Uart1Ctrl);
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96 lastCmdIndex = 0;
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97
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98 Uart1Ctrl.pHandle = &huart1;
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99 Uart1Ctrl.rxWriteIndex = 0;
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100 Uart1Ctrl.rxReadIndex = 0;
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101 Uart1Ctrl.dmaRxActive = 0;
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102 Uart1Ctrl.dmaTxActive = 0;
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103 Uart1Ctrl.pRxBuffer = rxBuffer;
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104 Uart1Ctrl.pTxBuffer = txBuffer;
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105 Uart1Ctrl.txBufferQueLen = 0;
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106
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107 #ifndef ENABLE_GPIO_V2
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108 UART_SetGnssCtrl(&Uart1Ctrl);
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109 #endif
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110 }
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111
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112
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113
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114 void MX_USART1_UART_DeInit(void)
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115 {
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116 HAL_DMA_Abort(&hdma_usart1_rx);
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117 HAL_DMA_DeInit(&hdma_usart1_rx);
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118 HAL_DMA_Abort(&hdma_usart1_tx);
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119 HAL_DMA_DeInit(&hdma_usart1_tx);
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120 HAL_UART_DeInit(&huart1);
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121 Uart1Ctrl.dmaRxActive = 0;
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122 Uart1Ctrl.dmaTxActive = 0;
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123 Uart1Ctrl.txBufferQueLen = 0;
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124 }
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125
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126 void MX_USART1_DMA_Init()
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127 {
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128 /* DMA controller clock enable */
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129 __DMA2_CLK_ENABLE();
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130
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131 /* Peripheral DMA init*/
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132 hdma_usart1_rx.Instance = DMA2_Stream5;
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133 hdma_usart1_rx.Init.Channel = DMA_CHANNEL_4;
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134 hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY; //DMA_MEMORY_TO_PERIPH;
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135 hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
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136 hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
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137 hdma_usart1_rx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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138 hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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139 hdma_usart1_rx.Init.Mode = DMA_NORMAL;
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140 hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
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141 hdma_usart1_rx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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142 HAL_DMA_Init(&hdma_usart1_rx);
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143
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144 __HAL_LINKDMA(&huart1,hdmarx,hdma_usart1_rx);
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145
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146 hdma_usart1_tx.Instance = DMA2_Stream7;
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147 hdma_usart1_tx.Init.Channel = DMA_CHANNEL_4;
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148 hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH;
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149 hdma_usart1_tx.Init.PeriphInc = DMA_PINC_DISABLE;
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150 hdma_usart1_tx.Init.MemInc = DMA_MINC_ENABLE;
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151 hdma_usart1_tx.Init.PeriphDataAlignment = DMA_MDATAALIGN_BYTE;
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152 hdma_usart1_tx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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153 hdma_usart1_tx.Init.Mode = DMA_NORMAL;
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154 hdma_usart1_tx.Init.Priority = DMA_PRIORITY_LOW;
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155 hdma_usart1_tx.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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156 HAL_DMA_Init(&hdma_usart1_tx);
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157
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158 __HAL_LINKDMA(&huart1,hdmatx,hdma_usart1_tx);
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159
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160
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161 /* DMA interrupt init */
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162 HAL_NVIC_SetPriority(DMA2_Stream5_IRQn, 2, 2);
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163 HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn);
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164 HAL_NVIC_SetPriority(DMA2_Stream7_IRQn, 2, 1);
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165 HAL_NVIC_EnableIRQ(DMA2_Stream7_IRQn);
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166 }
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167
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168 void UART_MUX_SelectAddress(uint8_t muxAddress)
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169 {
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170 uint8_t indexstr[4];
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171
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172 if(muxAddress <= MAX_MUX_CHANNEL)
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173 {
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174 indexstr[0] = '~';
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175 indexstr[1] = muxAddress;
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176 indexstr[2] = 0x0D;
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177 indexstr[3] = 0x0A;
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178 if(!Uart1Ctrl.dmaTxActive)
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179 {
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180 memcpy(txBuffer, indexstr, 4);
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181 Uart1Ctrl.dmaTxActive = 0;
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182 if(HAL_OK == HAL_UART_Transmit_DMA(&huart1,txBuffer,4))
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183 {
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184 Uart1Ctrl.dmaTxActive = 1;
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185 while(Uart1Ctrl.dmaTxActive)
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186 {
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187 HAL_Delay(1);
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188 }
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189 }
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190 }
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191 else
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192 {
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193 memcpy(txBufferQue, indexstr, 4);
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194 Uart1Ctrl.txBufferQueLen = 4;
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195 }
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196 }
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197 }
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198
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199
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200 void UART_SendCmdString(uint8_t *cmdString)
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201 {
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202 uint8_t cmdLength = strlen((char*)cmdString);
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203
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204 if(Uart1Ctrl.dmaTxActive == 0)
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205 {
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206 if(cmdLength < TX_BUF_SIZE) /* A longer string is an indication for a missing 0 termination */
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207 {
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208 if(Uart1Ctrl.dmaRxActive == 0)
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209 {
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210 UART_StartDMA_Receiption(&Uart1Ctrl);
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211 }
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212 memcpy(txBuffer, cmdString, cmdLength);
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213 if(HAL_OK == HAL_UART_Transmit_DMA(&huart1,txBuffer,cmdLength))
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214 {
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215 Uart1Ctrl.dmaTxActive = 1;
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216 LastCmdRequestTick = HAL_GetTick();
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217 }
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218 }
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219 }
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220 else
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221 {
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222 memcpy(txBufferQue, cmdString, cmdLength);
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223 Uart1Ctrl.txBufferQueLen = cmdLength;
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224 }
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225 }
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226
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227 void UART_AddFletcher(uint8_t* pBuffer, uint8_t length)
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228 {
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229 uint8_t ck_A = 0;
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230 uint8_t ck_B = 0;
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231 uint8_t index = 0;
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232
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233
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234 pBuffer += 2; /* skip sync chars */
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235 for(index = 2; index < length; index++)
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236 {
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237 ck_A += *pBuffer++;
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238 ck_B += ck_A;
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239 }
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240 *pBuffer++ = ck_A;
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241 *pBuffer++ = ck_B;
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242 }
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243
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244 void UART_SendCmdUbx(const uint8_t *cmd, uint8_t len)
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245 {
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246 if(len < TX_BUF_SIZE) /* A longer string is an indication for a missing 0 termination */
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247 {
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248 if(pGnssCtrl != NULL)
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249 {
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250 if(pGnssCtrl->dmaRxActive == 0)
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251 {
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252 UART_StartDMA_Receiption(pGnssCtrl);
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253 }
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254 memcpy(pGnssCtrl->pTxBuffer, cmd, len);
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255 UART_AddFletcher(pGnssCtrl->pTxBuffer, len);
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256 len += 2;
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257 if(HAL_OK == HAL_UART_Transmit_DMA(pGnssCtrl->pHandle,pGnssCtrl->pTxBuffer,len))
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258 {
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259 pGnssCtrl->dmaTxActive = 1;
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260 LastCmdRequestTick = HAL_GetTick();
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261 }
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262 }
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263 }
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264 }
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265
729
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266
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267 void StringToInt(char *pstr, uint32_t *puInt32)
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268 {
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269 uint8_t index = 0;
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270 uint32_t result = 0;
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271 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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272 {
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273 result *=10;
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274 result += pstr[index] - '0';
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275 index++;
d646a0f724a7 Added auto detection functionality for sensors connected to the external interface:
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276 }
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277 *puInt32 = result;
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278 }
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279
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280 void StringToUInt64(char *pstr, uint64_t *puint64)
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281 {
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282 uint8_t index = 0;
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283 uint64_t result = 0;
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284 while((pstr[index] >= '0') && (pstr[index] <= '9'))
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285 {
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286 result *=10;
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287 result += pstr[index] - '0';
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288 index++;
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289 }
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290 *puint64 = result;
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291 }
662
1b995079c045 PSCR Mode
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292
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293 void UART_StartDMA_Receiption(sUartComCtrl* pUartCtrl)
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294 {
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295 if(pUartCtrl->dmaRxActive == 0)
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296 {
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297 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 */
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298 {
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299 if(HAL_OK == HAL_UART_Receive_DMA (pUartCtrl->pHandle, &pUartCtrl->pRxBuffer[pUartCtrl->rxWriteIndex], CHUNK_SIZE))
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300 {
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301 pUartCtrl->dmaRxActive = 1;
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302 }
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303 }
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304 }
e23fe82cbf8c Update Sentinel protocol:
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305 }
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fca2bd25e6e2 Added Sentinel protocoll support:
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306
798
e9eba334b942 Migrated CO2 protocol implementation to new format:
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307 void UART_ChangeBaudrate(uint32_t newBaudrate)
38
5f11787b4f42 include in ostc4 repository
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308 {
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309 MX_USART1_UART_DeInit();
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e9eba334b942 Migrated CO2 protocol implementation to new format:
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310 huart1.Init.BaudRate = newBaudrate;
e9eba334b942 Migrated CO2 protocol implementation to new format:
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311 HAL_UART_Init(&huart1);
e9eba334b942 Migrated CO2 protocol implementation to new format:
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312 MX_USART1_DMA_Init();
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313 HAL_NVIC_SetPriority(USART1_IRQn, 1, 3);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
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314 HAL_NVIC_EnableIRQ(USART1_IRQn);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
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315
932
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316 UART_clearRxBuffer(&Uart1Ctrl);
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317 Uart1Ctrl.rxReadIndex = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
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318 Uart1Ctrl.rxWriteIndex = 0;
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319 Uart1Ctrl.dmaRxActive = 0;
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320 Uart1Ctrl.txBufferQueLen = 0;
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321 }
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fca2bd25e6e2 Added Sentinel protocoll support:
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322
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323 void UART_HandleRxComplete(sUartComCtrl* pUartCtrl)
effadaa3a1f7 Cleanup Gnss UART implementation:
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324 {
effadaa3a1f7 Cleanup Gnss UART implementation:
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diff changeset
325 pUartCtrl->dmaRxActive = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
326 pUartCtrl->rxWriteIndex+=CHUNK_SIZE;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
327 if(pUartCtrl->rxWriteIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
328 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
329 pUartCtrl->rxWriteIndex = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
330 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
331 UART_StartDMA_Receiption(pUartCtrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
332 }
662
1b995079c045 PSCR Mode
heinrichs weikamp
parents: 38
diff changeset
333 void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
334 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
335 if(huart == &huart1)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
336 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
337 UART_HandleRxComplete(&Uart1Ctrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
338 }
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
339 #ifdef ENABLE_GPIO_V2
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
340 if(huart == &huart6)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
341 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
342 UART_HandleRxComplete(&Uart6Ctrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
343 }
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
344 #endif
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
345 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
346
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
347 void UART_HandleTxComplete(sUartComCtrl* pUartCtrl)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
348 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
349 pUartCtrl->dmaTxActive = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
350 UART_WriteData(pUartCtrl);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
351 if(pUartCtrl->txBufferQueLen)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
352 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
353 memcpy(pUartCtrl->pTxBuffer, pUartCtrl->pTxQue, pUartCtrl->txBufferQueLen);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
354 HAL_UART_Transmit_DMA(pUartCtrl->pHandle,pUartCtrl->pTxBuffer,pUartCtrl->txBufferQueLen);
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
355 pUartCtrl->dmaTxActive = 1;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
356 pUartCtrl->txBufferQueLen = 0;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
357 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
358 }
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
359 void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
360 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
361 if(huart == &huart1)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
362 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
363 UART_HandleTxComplete(&Uart1Ctrl);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
364 }
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
365 #ifdef ENABLE_GPIO_V2
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
366 if(huart == &huart6)
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
367 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
368 UART_HandleTxComplete(&Uart6Ctrl);
922
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
369 }
7c996354b8ac Moved UART6 into a separate unit:
Ideenmodellierer
parents: 921
diff changeset
370 #endif
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
371 }
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
372
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
373 uint8_t UART_isEndIndication(sUartComCtrl* pCtrl, uint8_t index)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
374 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
375 uint8_t ret = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
376 if(index % 2)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
377 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
378 if(pCtrl->pRxBuffer[index] == BUFFER_NODATA_HIGH)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
379 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
380 ret = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
381 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
382 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
383 else
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
384 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
385 if(pCtrl->pRxBuffer[index] == BUFFER_NODATA_LOW)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
386 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
387 ret = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
388 }
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
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
391 return ret;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
392 }
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
393 void UART_ReadData(uint8_t sensorType)
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
394 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
395 uint8_t localRX;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
396 uint8_t futureIndex;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
397 uint8_t moreData = 0;
38
5f11787b4f42 include in ostc4 repository
heinrichsweikamp
parents:
diff changeset
398
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
399 sUartComCtrl* pUartCtrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
400
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
401 if(sensorType == SENSOR_GNSS)
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
402 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
403 #ifdef ENABLE_GPIO_V2
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
404 pUartCtrl = &Uart6Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
405 #else
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
406 pUartCtrl = &Uart1Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
407 #endif
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
408 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
409 else
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
410 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
411 pUartCtrl = &Uart1Ctrl;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
412 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
413 localRX = pUartCtrl->rxReadIndex;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
414 futureIndex = pUartCtrl->rxReadIndex + 1;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
415 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
416 {
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
417 futureIndex = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
418 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
419
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
420 if(!UART_isEndIndication(pUartCtrl, futureIndex))
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
421 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
422 moreData = 1;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
423 }
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
424
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
425 //if((!isEndIndication(pUartCtrl, localRX)) || (!isEndIndication(pUartCtrl,futureIndex))) do
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
426 if((!UART_isEndIndication(pUartCtrl, localRX)) || (moreData))
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
427 do
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
428 {
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
429 while((!UART_isEndIndication(pUartCtrl, localRX)) || (moreData))
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
430 {
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
431 moreData = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
432 switch (sensorType)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
433 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
434 case SENSOR_MUX:
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
435 case SENSOR_DIGO2: uartO2_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
436 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
437 #ifdef ENABLE_CO2_SUPPORT
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
438 case SENSOR_CO2: uartCo2_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
439 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
440 #endif
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
441 #if defined ENABLE_GNSS_SUPPORT || defined ENABLE_GPIO_V2
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
442 case SENSOR_GNSS: uartGnss_ProcessData(pUartCtrl->pRxBuffer[localRX]);
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
443 break;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
444 #endif
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
445 #ifdef ENABLE_SENTINEL_MODE
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
446 case SENSOR_SENTINEL: uartSentinel_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 #endif
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
449 default:
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 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
452 if(localRX % 2)
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
453 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
454 pUartCtrl->pRxBuffer[localRX] = BUFFER_NODATA_HIGH;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
455 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
456 else
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
457 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
458 pUartCtrl->pRxBuffer[localRX] = BUFFER_NODATA_LOW;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
459 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
460
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
461 localRX++;
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
462 pUartCtrl->rxReadIndex++;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
463 if(pUartCtrl->rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
464 {
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
465 localRX = 0;
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
466 pUartCtrl->rxReadIndex = 0;
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
467 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
468 futureIndex++;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
469 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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 futureIndex = 0;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
472 }
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
473 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
474 if(!UART_isEndIndication(pUartCtrl, futureIndex))
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 moreData = 1;
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
477 }
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
478 } while(moreData);
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
479 }
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
480
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
481 void UART_WriteData(sUartComCtrl* pUartCtrl)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
482 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
483 if(pUartCtrl->pHandle->hdmatx->State == HAL_DMA_STATE_READY)
916
4832981f9af8 External sensor UART: Switch to DMA TX transfers:
Ideenmodellierer
parents: 894
diff changeset
484 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
485 pUartCtrl->pHandle->gState = HAL_UART_STATE_READY;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
486 pUartCtrl->dmaTxActive = 0;
794
bb37d4f3e50e Restructure UART based sensor handling:
Ideenmodellierer
parents: 787
diff changeset
487 }
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
488 if(pUartCtrl->pHandle->hdmarx->State == HAL_DMA_STATE_READY)
918
f72613a152dd Switch external interface tx communication to DMA:
Ideenmodellierer
parents: 916
diff changeset
489 {
932
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
diff changeset
490 pUartCtrl->pHandle->RxState = HAL_UART_STATE_READY;
effadaa3a1f7 Cleanup Gnss UART implementation:
Ideenmodellierer
parents: 922
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491 pUartCtrl->dmaRxActive = 0;
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492 }
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493 }
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494
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495 void UART_FlushRxBuffer(void)
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496 {
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497 uint8_t futureIndex = Uart1Ctrl.rxReadIndex + 1;
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498
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499 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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500 {
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501 futureIndex = 0;
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502 }
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503 while((rxBuffer[Uart1Ctrl.rxReadIndex] != BUFFER_NODATA_LOW) && (rxBuffer[futureIndex] != BUFFER_NODATA_HIGH))
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504 {
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505 if(Uart1Ctrl.rxReadIndex % 2)
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506 {
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507 rxBuffer[Uart1Ctrl.rxReadIndex++] = BUFFER_NODATA_HIGH;
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508 }
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509 else
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510 {
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511 rxBuffer[Uart1Ctrl.rxReadIndex++] = BUFFER_NODATA_LOW;
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512 }
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513 if(Uart1Ctrl.rxReadIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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514 {
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515 Uart1Ctrl.rxReadIndex = 0;
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516 }
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517 futureIndex++;
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518 if(futureIndex >= CHUNK_SIZE * CHUNKS_PER_BUFFER)
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519 {
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520 futureIndex = 0;
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521 }
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522 }
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523 }
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1b995079c045 PSCR Mode
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524
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525 uint8_t UART_isComActive(uint8_t sensorId)
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526 {
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527 uint8_t active = 1;
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528
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529 if(time_elapsed_ms(LastCmdRequestTick, HAL_GetTick()) > 300) /* UART activity should be inactive 300ms after last command */
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530 {
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531 active = 0;
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532 }
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533 return active;
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534 }
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535
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536
38
5f11787b4f42 include in ostc4 repository
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537 /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/