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move HAL and tests folder

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This commit is contained in:
Robin Müller
2022-07-18 08:59:40 +02:00
parent 3686bbc486
commit 6f7be281ef
229 changed files with 494 additions and 559 deletions
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46
src/fsfw_hal/stm32h7/spi/spiDefinitions.cpp Normal file
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#include "fsfw_hal/stm32h7/spi/spiDefinitions.h"
void spi::assignSpiMode(SpiModes spiMode, SPI_HandleTypeDef& spiHandle) {
switch (spiMode) {
case (SpiModes::MODE_0): {
spiHandle.Init.CLKPolarity = SPI_POLARITY_LOW;
spiHandle.Init.CLKPhase = SPI_PHASE_1EDGE;
break;
}
case (SpiModes::MODE_1): {
spiHandle.Init.CLKPolarity = SPI_POLARITY_LOW;
spiHandle.Init.CLKPhase = SPI_PHASE_2EDGE;
break;
}
case (SpiModes::MODE_2): {
spiHandle.Init.CLKPolarity = SPI_POLARITY_HIGH;
spiHandle.Init.CLKPhase = SPI_PHASE_1EDGE;
break;
}
case (SpiModes::MODE_3): {
spiHandle.Init.CLKPolarity = SPI_POLARITY_HIGH;
spiHandle.Init.CLKPhase = SPI_PHASE_2EDGE;
break;
}
}
}
uint32_t spi::getPrescaler(uint32_t clock_src_freq, uint32_t baudrate_mbps) {
uint32_t divisor = 0;
uint32_t spi_clk = clock_src_freq;
uint32_t presc = 0;
static const uint32_t baudrate[] = {
SPI_BAUDRATEPRESCALER_2, SPI_BAUDRATEPRESCALER_4, SPI_BAUDRATEPRESCALER_8,
SPI_BAUDRATEPRESCALER_16, SPI_BAUDRATEPRESCALER_32, SPI_BAUDRATEPRESCALER_64,
SPI_BAUDRATEPRESCALER_128, SPI_BAUDRATEPRESCALER_256,
};
while (spi_clk > baudrate_mbps) {
presc = baudrate[divisor];
if (++divisor > 7) break;
spi_clk = (spi_clk >> 1);
}
return presc;
}