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-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 2b33cad..cbb6b9d 100644
--- a/lib/stm32/f1/gpio.c
+++ b/lib/stm32/f1/gpio.c
@@ -162,9 +162,9 @@ value cannot be ascertained from the hardware.
@ref afio_remap_usart3. For connectivity line devices only @ref afio_remap_cld are
also available.
*/
-void gpio_primary_remap(u8 swjdisable, u32 maps)
+void gpio_primary_remap(u32 swjdisable, u32 maps)
{
- AFIO_MAPR |= swjdisable | (maps & 0x1FFFFF);
+ AFIO_MAPR |= (swjdisable & AFIO_MAPR_SWJ_MASK) | (maps & 0x1FFFFF);
}
/*-----------------------------------------------------------------------------*/