61 lines
2.1 KiB
C++
61 lines
2.1 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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size_t maxRecvSize, stm32h7::GpioCfg csGpio)
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: deviceAddress(deviceAddress),
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spiIdx(spiIdx),
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spiSpeed(spiSpeed),
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spiMode(spiMode),
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transferMode(transferMode),
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csGpio(csGpio),
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mspCfg(mspCfg),
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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 { return csGpio.pin; }
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GPIO_TypeDef* SpiCookie::getChipSelectGpioPort() { return csGpio.port; }
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address_t SpiCookie::getDeviceAddress() const { return deviceAddress; }
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spi::SpiBus SpiCookie::getSpiIdx() const { return spiIdx; }
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spi::SpiModes SpiCookie::getSpiMode() const { return spiMode; }
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uint32_t SpiCookie::getSpiSpeed() const { return spiSpeed; }
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size_t SpiCookie::getMaxRecvSize() const { return maxRecvSize; }
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SPI_HandleTypeDef& SpiCookie::getSpiHandle() { return spiHandle; }
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spi::MspCfgBase* SpiCookie::getMspCfg() { return mspCfg; }
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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 { return transferMode; }
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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 { return this->transferState; }
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