79 lines
2.4 KiB
C++
79 lines
2.4 KiB
C++
#include "fsfw-hal/stm32h7/spi/SpiCookie.h"
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SpiCookie::SpiCookie(address_t deviceAddress, spi::SpiBus spiIdx, spi::TransferModes transferMode,
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spi::MspCfgBase* mspCfg, uint32_t spiSpeed, spi::SpiModes spiMode,
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uint16_t chipSelectGpioPin, GPIO_TypeDef* chipSelectGpioPort, size_t maxRecvSize):
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deviceAddress(deviceAddress), spiIdx(spiIdx), spiSpeed(spiSpeed), spiMode(spiMode),
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transferMode(transferMode), chipSelectGpioPin(chipSelectGpioPin),
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chipSelectGpioPort(chipSelectGpioPort), mspCfg(mspCfg), maxRecvSize(maxRecvSize) {
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spiHandle.Init.DataSize = SPI_DATASIZE_8BIT;
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spiHandle.Init.FirstBit = SPI_FIRSTBIT_MSB;
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spiHandle.Init.TIMode = SPI_TIMODE_DISABLE;
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spiHandle.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
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spiHandle.Init.CRCPolynomial = 7;
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spiHandle.Init.CRCLength = SPI_CRC_LENGTH_8BIT;
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spiHandle.Init.NSS = SPI_NSS_SOFT;
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spiHandle.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
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spiHandle.Init.Direction = SPI_DIRECTION_2LINES;
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// Recommended setting to avoid glitches
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spiHandle.Init.MasterKeepIOState = SPI_MASTER_KEEP_IO_STATE_ENABLE;
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spiHandle.Init.Mode = SPI_MODE_MASTER;
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spi::assignSpiMode(spiMode, spiHandle);
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spiHandle.Init.BaudRatePrescaler = spi::getPrescaler(HAL_RCC_GetHCLKFreq(), spiSpeed);
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}
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uint16_t SpiCookie::getChipSelectGpioPin() const {
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return chipSelectGpioPin;
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}
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GPIO_TypeDef* SpiCookie::getChipSelectGpioPort() {
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return chipSelectGpioPort;
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}
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address_t SpiCookie::getDeviceAddress() const {
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return deviceAddress;
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}
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spi::SpiBus SpiCookie::getSpiIdx() const {
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return spiIdx;
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}
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spi::SpiModes SpiCookie::getSpiMode() const {
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return spiMode;
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}
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uint32_t SpiCookie::getSpiSpeed() const {
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return spiSpeed;
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}
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size_t SpiCookie::getMaxRecvSize() const {
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return maxRecvSize;
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}
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SPI_HandleTypeDef& SpiCookie::getSpiHandle() {
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return spiHandle;
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}
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spi::MspCfgBase* SpiCookie::getMspCfg() {
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return mspCfg;
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}
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void SpiCookie::deleteMspCfg() {
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if(mspCfg != nullptr) {
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delete mspCfg;
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}
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}
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spi::TransferModes SpiCookie::getTransferMode() const {
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return transferMode;
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}
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void SpiCookie::setTransferState(spi::TransferStates transferState) {
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this->transferState = transferState;
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}
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spi::TransferStates SpiCookie::getTransferState() const {
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return this->transferState;
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}
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