diff options
| -rw-r--r-- | ports/stm32/spi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/ports/stm32/spi.c b/ports/stm32/spi.c index 51fb846c2..06c6bcebb 100644 --- a/ports/stm32/spi.c +++ b/ports/stm32/spi.c @@ -177,6 +177,14 @@ void spi_set_params(const spi_t *spi_obj, uint32_t prescale, int32_t baudrate, mp_uint_t spi_clock; #if defined(STM32F0) spi_clock = HAL_RCC_GetPCLK1Freq(); + #elif defined(STM32H7) + if (spi->Instance == SPI1 || spi->Instance == SPI2 || spi->Instance == SPI3) { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI123); + } else if (spi->Instance == SPI4 || spi->Instance == SPI5) { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI45); + } else { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI6); + } #else if (spi->Instance == SPI2 || spi->Instance == SPI3) { // SPI2 and SPI3 are on APB1 @@ -523,6 +531,14 @@ void spi_print(const mp_print_t *print, const spi_t *spi_obj, bool legacy) { uint spi_clock; #if defined(STM32F0) spi_clock = HAL_RCC_GetPCLK1Freq(); + #elif defined(STM32H7) + if (spi->Instance == SPI1 || spi->Instance == SPI2 || spi->Instance == SPI3) { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI123); + } else if (spi->Instance == SPI4 || spi->Instance == SPI5) { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI45); + } else { + spi_clock = HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI6); + } #else if (spi->Instance == SPI2 || spi->Instance == SPI3) { // SPI2 and SPI3 are on APB1 |