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Diffstat (limited to 'lib/stm32/f1/gpio.c')
-rw-r--r--lib/stm32/f1/gpio.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/stm32/f1/gpio.c b/lib/stm32/f1/gpio.c
index f0b7f70..2b33cad 100644
--- a/lib/stm32/f1/gpio.c
+++ b/lib/stm32/f1/gpio.c
@@ -164,7 +164,7 @@ value cannot be ascertained from the hardware.
*/
void gpio_primary_remap(u8 swjdisable, u32 maps)
{
- AFIO_MAPR = swjdisable | (maps & 0x1FFFFF);
+ AFIO_MAPR |= swjdisable | (maps & 0x1FFFFF);
}
/*-----------------------------------------------------------------------------*/
@@ -182,7 +182,7 @@ The AFIO remapping feature is used only with the STM32F10x series.
*/
void gpio_secondary_remap(u32 maps)
{
- AFIO_MAPR2 = maps;
+ AFIO_MAPR2 |= maps;
}
/**@}*/