Mercurial > public > ostc4
changeset 890:651d21777b61 Evo_2_23
cleanup and disable function for GNSS uart and DMA
| author | heinrichsweikamp |
|---|---|
| date | Fri, 06 Sep 2024 18:43:30 +0200 |
| parents | cf3967fe6924 |
| children | a7f4451ba69e 9e2f9b91e827 |
| files | Small_CPU/Inc/uart.h Small_CPU/Src/baseCPU2.c Small_CPU/Src/uart.c |
| diffstat | 3 files changed, 58 insertions(+), 36 deletions(-) [+] |
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--- a/Small_CPU/Inc/uart.h Fri Sep 06 16:46:22 2024 +0200 +++ b/Small_CPU/Inc/uart.h Fri Sep 06 18:43:30 2024 +0200 @@ -37,6 +37,7 @@ void MX_USART6_UART_Init(void); void MX_USART6_DMA_Init(void); +void MX_USART6_UART_DeInit(void); void GNSS_IO_init(void); uint8_t UART_ButtonAdjust(uint8_t *array);
--- a/Small_CPU/Src/baseCPU2.c Fri Sep 06 16:46:22 2024 +0200 +++ b/Small_CPU/Src/baseCPU2.c Fri Sep 06 18:43:30 2024 +0200 @@ -436,13 +436,39 @@ GNSS_Init(&GNSS_Handle, &huart6); HAL_Delay(1000); GNSS_LoadConfig(&GNSS_Handle); - HAL_Delay(10); + HAL_Delay(250); GNSS_GetUniqID(&GNSS_Handle); GNSS_ParseBuffer(&GNSS_Handle); - HAL_Delay(10); + HAL_Delay(250); GNSS_GetPVTData(&GNSS_Handle); GNSS_ParseBuffer(&GNSS_Handle); +/* + * Demo code from SimpleMethod + * called 1/second + while (1) { + + if ((HAL_GetTick() - Timer) > 1000) { + GNSS_GetUniqID(&GNSS_Handle); + GNSS_ParseBuffer(&GNSS_Handle); + HAL_Delay(250); + GNSS_GetPVTData(&GNSS_Handle); + GNSS_ParseBuffer(&GNSS_Handle); + printf("Day: %d-%d-%d \r\n", GNSS_Handle.day, GNSS_Handle.month,GNSS_Handle.year); + printf("Time: %d:%d:%d \r\n", GNSS_Handle.hour, GNSS_Handle.min,GNSS_Handle.sec); + printf("Status of fix: %d \r\n", GNSS_Handle.fixType); + printf("Latitude: %f \r\n", GNSS_Handle.fLat); + printf("Longitude: %f \r\n",(float) GNSS_Handle.lon / 10000000.0); + printf("Height above ellipsoid: %d \r\n", GNSS_Handle.height); + printf("Height above mean sea level: %d \r\n", GNSS_Handle.hMSL); + printf("Ground Speed (2-D): %d \r\n", GNSS_Handle.gSpeed); + printf("Unique ID: %04X %04X %04X %04X %04X \n\r", + GNSS_Handle.uniqueID[0], GNSS_Handle.uniqueID[1], + GNSS_Handle.uniqueID[2], GNSS_Handle.uniqueID[3], + GNSS_Handle.uniqueID[4], GNSS_Handle.uniqueID[5]); + Timer = HAL_GetTick(); + } +*/ global.mode = MODE_SURFACE; break; @@ -1003,6 +1029,7 @@ GPIO_GPS_BCKP_ON(); // mH : costs 100µA in sleep - beware GPIO_GPS_OFF(); + MX_USART6_UART_DeInit(); #ifndef DEBUGMODE __HAL_RCC_GPIOB_CLK_DISABLE();
--- a/Small_CPU/Src/uart.c Fri Sep 06 16:46:22 2024 +0200 +++ b/Small_CPU/Src/uart.c Fri Sep 06 18:43:30 2024 +0200 @@ -39,13 +39,13 @@ DMA_HandleTypeDef hdma_usart1_rx, hdma_usart6_rx, hdma_usart6_tx; -uint8_t rxBuffer[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow fariations in buffer read time */ -uint8_t rxBufferUart6[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow fariations in buffer read time */ -uint8_t txBufferUart6[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow fariations in buffer read time */ +uint8_t rxBuffer[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow variations in buffer read time */ +uint8_t rxBufferUart6[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow variations in buffer read time */ +uint8_t txBufferUart6[CHUNK_SIZE * CHUNKS_PER_BUFFER]; /* The complete buffer has a X * chunk size to allow variations in buffer read time */ static uint8_t rxWriteIndex; /* Index of the data item which is analysed */ static uint8_t rxReadIndex; /* Index at which new data is stared */ -static uint8_t lastCmdIndex; /* Index of last command which has not been completly received */ +static uint8_t lastCmdIndex; /* Index of last command which has not been completely received */ static uint8_t dmaActive; /* Indicator if DMA reception needs to be started */ @@ -113,13 +113,16 @@ HAL_NVIC_EnableIRQ(DMA2_Stream5_IRQn); } + void GNSS_IO_init() { GPIO_InitTypeDef GPIO_InitStruct = { 0 }; /* Peripheral clock enable */ - __HAL_RCC_USART6_CLK_ENABLE(); + __HAL_RCC_USART6_CLK_ENABLE() + ; - __HAL_RCC_GPIOA_CLK_ENABLE(); + __HAL_RCC_GPIOA_CLK_ENABLE() + ; /**USART6 GPIO Configuration PA11 ------> USART6_TX PA12 ------> USART6_RX @@ -165,9 +168,6 @@ /* USART6 interrupt Init */ HAL_NVIC_SetPriority(USART6_IRQn, 0, 0); HAL_NVIC_EnableIRQ(USART6_IRQn); - /* USER CODE BEGIN USART6_MspInit 1 */ - - /* USER CODE END USART6_MspInit 1 */ MX_USART6_DMA_Init(); @@ -186,33 +186,27 @@ HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn); } -/** - * @brief USART6 Initialization Function - * @param None - * @retval None - */ -void MX_USART6_UART_Init(void) + +void MX_USART6_UART_DeInit(void) { - /* USER CODE BEGIN USART6_Init 0 */ - - /* USER CODE END USART6_Init 0 */ - - /* USER CODE BEGIN USART6_Init 1 */ + HAL_DMA_Abort(&hdma_usart6_rx); + HAL_DMA_DeInit(&hdma_usart6_rx); + HAL_DMA_Abort(&hdma_usart6_tx); + HAL_DMA_DeInit(&hdma_usart6_tx); + HAL_UART_DeInit(&huart6); + HAL_UART_DeInit(&huart6); +} - /* USER CODE END USART6_Init 1 */ - huart6.Instance = USART6; - huart6.Init.BaudRate = 9600; - huart6.Init.WordLength = UART_WORDLENGTH_8B; - huart6.Init.StopBits = UART_STOPBITS_1; - huart6.Init.Parity = UART_PARITY_NONE; - huart6.Init.Mode = UART_MODE_TX_RX; - huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE; - huart6.Init.OverSampling = UART_OVERSAMPLING_16; - HAL_UART_Init(&huart6); - - /* USER CODE BEGIN USART6_Init 2 */ - - /* USER CODE END USART6_Init 2 */ +void MX_USART6_UART_Init(void) { + huart6.Instance = USART6; + huart6.Init.BaudRate = 9600; + huart6.Init.WordLength = UART_WORDLENGTH_8B; + huart6.Init.StopBits = UART_STOPBITS_1; + huart6.Init.Parity = UART_PARITY_NONE; + huart6.Init.Mode = UART_MODE_TX_RX; + huart6.Init.HwFlowCtl = UART_HWCONTROL_NONE; + huart6.Init.OverSampling = UART_OVERSAMPLING_16; + HAL_UART_Init(&huart6); } void UART_MUX_SelectAddress(uint8_t muxAddress)