Mercurial > public > ostc4
diff Small_CPU/Src/GNSS.c @ 932:effadaa3a1f7 Evo_2_23
Cleanup Gnss UART implementation:
The first draft of the internal UART implementation was just a copy of the external UART handling. To avoid duplicated code and maintainance issue both UARTs (external/internal 6/1) share the same functions. To enable this a control structure has to be used as function input which defines the none shared resources like DMA control and rx/tx buffers
author | Ideenmodellierer |
---|---|
date | Sat, 07 Dec 2024 21:28:08 +0100 |
parents | 5a9bc2e6112d |
children |
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--- a/Small_CPU/Src/GNSS.c Tue Dec 03 20:32:51 2024 +0100 +++ b/Small_CPU/Src/GNSS.c Sat Dec 07 21:28:08 2024 +0100 @@ -59,76 +59,6 @@ } /*! - * Searching for a header in data buffer and matching class and message ID to buffer data. - * @param GNSS Pointer to main GNSS structure. - */ -uint8_t GNSS_ParseBuffer(GNSS_StateHandle *GNSS) { - - uint8_t DataReceived = 0; - - for (int var = 0; var <= 100; ++var) { - if (GNSS->uartWorkingBuffer[var] == 0xB5 - && GNSS->uartWorkingBuffer[var + 1] == 0x62) { - DataReceived = 1; - if (GNSS->uartWorkingBuffer[var + 2] == 0x27 - && GNSS->uartWorkingBuffer[var + 3] == 0x03) { //Look at: 32.19.1.1 u-blox 8 Receiver description - GNSS_ParseUniqID(GNSS); - } else if (GNSS->uartWorkingBuffer[var + 2] == 0x01 - && GNSS->uartWorkingBuffer[var + 3] == 0x21) { //Look at: 32.17.14.1 u-blox 8 Receiver description - GNSS_ParseNavigatorData(GNSS); - } else if (GNSS->uartWorkingBuffer[var + 2] == 0x01 - && GNSS->uartWorkingBuffer[var + 3] == 0x07) { //ook at: 32.17.30.1 u-blox 8 Receiver description - GNSS_ParsePVTData(GNSS); - } else if (GNSS->uartWorkingBuffer[var + 2] == 0x01 - && GNSS->uartWorkingBuffer[var + 3] == 0x02) { // Look at: 32.17.15.1 u-blox 8 Receiver description - GNSS_ParsePOSLLHData(GNSS); - } - } - } - return DataReceived; -} - -/*! - * Make request for unique chip ID data. - * @param GNSS Pointer to main GNSS structure. - */ -void GNSS_GetUniqID(GNSS_StateHandle *GNSS) { - HAL_UART_Transmit_DMA(GNSS->huart, getDeviceID, - sizeof(getDeviceID) / sizeof(uint8_t)); - HAL_UART_Receive_IT(GNSS->huart, GNSS_Handle.uartWorkingBuffer, 17); -} - -/*! - * Make request for UTC time solution data. - * @param GNSS Pointer to main GNSS structure. - */ -void GNSS_GetNavigatorData(GNSS_StateHandle *GNSS) { - HAL_UART_Transmit_DMA(GNSS->huart, getNavigatorData, - sizeof(getNavigatorData) / sizeof(uint8_t)); - HAL_UART_Receive_IT(GNSS->huart, GNSS_Handle.uartWorkingBuffer, 28); -} - -/*! - * Make request for geodetic position solution data. - * @param GNSS Pointer to main GNSS structure. - */ -void GNSS_GetPOSLLHData(GNSS_StateHandle *GNSS) { - HAL_UART_Transmit_DMA(GNSS->huart, getPOSLLHData, - sizeof(getPOSLLHData) / sizeof(uint8_t)); - HAL_UART_Receive_IT(GNSS->huart, GNSS_Handle.uartWorkingBuffer, 36); -} - -/*! - * Make request for navigation position velocity time solution data. - * @param GNSS Pointer to main GNSS structure. - */ -void GNSS_GetPVTData(GNSS_StateHandle *GNSS) { - HAL_UART_Transmit_DMA(GNSS->huart, getPVTData, - sizeof(getPVTData) / sizeof(uint8_t)); - HAL_UART_Receive_IT(GNSS->huart, GNSS_Handle.uartWorkingBuffer, 100); -} - -/*! * Parse data to unique chip ID standard. * Look at: 32.19.1.1 u-blox 8 Receiver description * @param GNSS Pointer to main GNSS structure. @@ -140,33 +70,6 @@ } /*! - * Changing the GNSS mode. - * Look at: 32.10.19 u-blox 8 Receiver description - */ -void GNSS_SetMode(GNSS_StateHandle *GNSS, short gnssMode) { - if (gnssMode == 0) { - HAL_UART_Transmit_DMA(GNSS->huart, setPortableMode,sizeof(setPortableMode) / sizeof(uint8_t)); - } else if (gnssMode == 1) { - HAL_UART_Transmit_DMA(GNSS->huart, setStationaryMode,sizeof(setStationaryMode) / sizeof(uint8_t)); - } else if (gnssMode == 2) { - HAL_UART_Transmit_DMA(GNSS->huart, setPedestrianMode,sizeof(setPedestrianMode) / sizeof(uint8_t)); - } else if (gnssMode == 3) { - HAL_UART_Transmit_DMA(GNSS->huart, setAutomotiveMode,sizeof(setAutomotiveMode) / sizeof(uint8_t)); - } else if (gnssMode == 4) { - HAL_UART_Transmit_DMA(GNSS->huart, setAutomotiveMode,sizeof(setAutomotiveMode) / sizeof(uint8_t)); - } else if (gnssMode == 5) { - HAL_UART_Transmit_DMA(GNSS->huart, setAirbone1GMode,sizeof(setAirbone1GMode) / sizeof(uint8_t)); - } else if (gnssMode == 6) { - HAL_UART_Transmit_DMA(GNSS->huart, setAirbone2GMode,sizeof(setAirbone2GMode) / sizeof(uint8_t)); - } else if (gnssMode == 7) { - HAL_UART_Transmit_DMA(GNSS->huart, setAirbone4GMode,sizeof(setAirbone4GMode) / sizeof(uint8_t)); - } else if (gnssMode == 8) { - HAL_UART_Transmit_DMA(GNSS->huart, setWirstMode,sizeof(setWirstMode) / sizeof(uint8_t)); - } else if (gnssMode == 9) { - HAL_UART_Transmit_DMA(GNSS->huart, setBikeMode,sizeof(setBikeMode) / sizeof(uint8_t)); - } -} -/*! * Parse data to navigation position velocity time solution standard. * Look at: 32.17.15.1 u-blox 8 Receiver description. * @param GNSS Pointer to main GNSS structure. @@ -341,34 +244,3 @@ } GNSS->vAcc = uLong.uLong; } - -/*! - * Sends the basic configuration: Activation of the UBX standard, change of NMEA version to 4.10 and turn on of the Galileo system. - * @param GNSS Pointer to main GNSS structure. - */ -void GNSS_LoadConfig(GNSS_StateHandle *GNSS) { - HAL_UART_Transmit_DMA(GNSS->huart, configUBX, - sizeof(configUBX) / sizeof(uint8_t)); - HAL_Delay(250); - HAL_UART_Transmit_DMA(GNSS->huart, setNMEA410, - sizeof(setNMEA410) / sizeof(uint8_t)); - HAL_Delay(250); - HAL_UART_Transmit_DMA(GNSS->huart, setGNSS, - sizeof(setGNSS) / sizeof(uint8_t)); - HAL_Delay(250); -} - - - -/*! - * Creates a checksum based on UBX standard. - * @param class Class value from UBX doc. - * @param messageID MessageID value from UBX doc. - * @param dataLength Data length value from UBX doc. - * @param payload Just payload. - * @return Returns checksum. - */ -uint8_t GNSS_Checksum(uint8_t class, uint8_t messageID, uint8_t dataLength,uint8_t *payload) { -//todo: Look at 32.4 UBX Checksum - return 0; -}