69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
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#include "main.h"
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#include "api-hal-spi-config.h"
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extern SPI_HandleTypeDef SPI_R;
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extern SPI_HandleTypeDef SPI_D;
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/**
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* SD Card in fast mode (after init)
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*/
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const SPIDevice sd_fast_spi = {
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.spi = &SPI_D,
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.config = {
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.Mode = SPI_MODE_MASTER,
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.Direction = SPI_DIRECTION_2LINES,
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.DataSize = SPI_DATASIZE_8BIT,
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.CLKPolarity = SPI_POLARITY_LOW,
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.CLKPhase = SPI_PHASE_1EDGE,
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.NSS = SPI_NSS_SOFT,
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.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2,
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.FirstBit = SPI_FIRSTBIT_MSB,
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.TIMode = SPI_TIMODE_DISABLE,
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.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
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.CRCPolynomial = 7,
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.CRCLength = SPI_CRC_LENGTH_DATASIZE,
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.NSSPMode = SPI_NSS_PULSE_ENABLE,
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}};
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/**
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* SD Card in slow mode (before init)
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*/
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const SPIDevice sd_slow_spi = {
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.spi = &SPI_D,
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.config = {
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.Mode = SPI_MODE_MASTER,
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.Direction = SPI_DIRECTION_2LINES,
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.DataSize = SPI_DATASIZE_8BIT,
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.CLKPolarity = SPI_POLARITY_LOW,
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.CLKPhase = SPI_PHASE_1EDGE,
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.NSS = SPI_NSS_SOFT,
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.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_256,
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.FirstBit = SPI_FIRSTBIT_MSB,
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.TIMode = SPI_TIMODE_DISABLE,
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.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
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.CRCPolynomial = 7,
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.CRCLength = SPI_CRC_LENGTH_DATASIZE,
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.NSSPMode = SPI_NSS_PULSE_ENABLE,
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}};
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/**
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* Display
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*/
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const SPIDevice display_spi = {
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.spi = &SPI_D,
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.config = {
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.Mode = SPI_MODE_MASTER,
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.Direction = SPI_DIRECTION_2LINES,
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.DataSize = SPI_DATASIZE_8BIT,
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.CLKPolarity = SPI_POLARITY_LOW,
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.CLKPhase = SPI_PHASE_1EDGE,
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.NSS = SPI_NSS_SOFT,
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.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16,
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.FirstBit = SPI_FIRSTBIT_MSB,
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.TIMode = SPI_TIMODE_DISABLE,
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.CRCCalculation = SPI_CRCCALCULATION_DISABLE,
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.CRCPolynomial = 7,
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.CRCLength = SPI_CRC_LENGTH_DATASIZE,
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.NSSPMode = SPI_NSS_PULSE_ENABLE,
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}};
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