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-rw-r--r--ports/stm32/spi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ports/stm32/spi.c b/ports/stm32/spi.c
index 07374d7a3..f8ab79189 100644
--- a/ports/stm32/spi.c
+++ b/ports/stm32/spi.c
@@ -633,7 +633,11 @@ void spi_print(const mp_print_t *print, const spi_t *spi_obj, bool legacy) {
if (spi->State != HAL_SPI_STATE_RESET) {
if (spi->Init.Mode == SPI_MODE_MASTER) {
// compute baudrate
+ #if defined(STM32H7)
+ uint log_prescaler = (spi->Init.BaudRatePrescaler >> 28) + 1;
+ #else
uint log_prescaler = (spi->Init.BaudRatePrescaler >> 3) + 1;
+ #endif
uint baudrate = spi_get_source_freq(spi) >> log_prescaler;
if (legacy) {
mp_printf(print, ", SPI.MASTER");