Fix SPI baudrate for STM32F0 targets

rcc.h provides a define for rcc_apb2_frequency which then collided with the local variable. As a result the SPI frequency was always 24MHz, no matter of the desired frequency.
2021-10-13 22:09:21 +02:00 · 2021-10-13 22:09:21 +02:00 · 6e8da47519
parent 18dc5eb771
commit 6e8da47519
1 changed files with 0 additions and 1 deletions
--- a/spi.c
+++ b/spi.c
@ -49,7 +49,6 @@ uint32_t spi_setup(uint32_t speed_hz) {

 #ifdef STM32F0
  rcc_periph_clock_enable(RCC_DMA);
-  uint32_t rcc_apb2_frequency = rcc_apb1_frequency; /* STM32F0x2 only has one APB. */
 #else
  rcc_periph_clock_enable(RCC_DMA1);
 #endif /* STM32F0 */