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.
dword1511 · Oct 13, 2021 · 6e8da47 · 6e8da47
1 parent 18dc5eb
commit 6e8da47
Showing 1 changed file with 0 additions and 1 deletion.
diff --git 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 */