1 files changed, 1 insertions(+), 1 deletions(-)

M arm03/src/pin.c

@@ 18,7 18,7 @@ void pin_speed(pin_t *pin, pin_speedmode_t mode) {
 }
 
 uint8_t pin_read(pin_t *pin) {
-  reg_read_bits_pos(&pin->gpio->IDR, pin->pin, 1);
+  return reg_read_bits_pos(&pin->gpio->IDR, pin->pin, 1);
 }
 
 uint8_t pin_write(pin_t *pin, uint8_t val) {