summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/stmf0/ao_spi_stm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/stmf0/ao_spi_stm.c b/src/stmf0/ao_spi_stm.c
index 0448ad8c..5e76d6c3 100644
--- a/src/stmf0/ao_spi_stm.c
+++ b/src/stmf0/ao_spi_stm.c
@@ -536,12 +536,18 @@ void
ao_spi_init(void)
{
#if HAS_SPI_1
+#ifndef SPI_1_PA5_PA6_PA7
+#error SPI_1_PA5_PA6_PA7 undefined
+#endif
# if SPI_1_PA5_PA6_PA7
stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_IOPAEN);
stm_ospeedr_set(&stm_gpioa, 5, SPI_1_OSPEEDR);
stm_ospeedr_set(&stm_gpioa, 6, SPI_1_OSPEEDR);
stm_ospeedr_set(&stm_gpioa, 7, SPI_1_OSPEEDR);
# endif
+# ifndef SPI_1_PB3_PB4_PB5
+# error SPI_1_PB3_PB4_PB5 undefined
+# endif
# if SPI_1_PB3_PB4_PB5
stm_rcc.ahbenr |= (1 << STM_RCC_AHBENR_IOPBEN);
stm_ospeedr_set(&stm_gpiob, 3, SPI_1_OSPEEDR);