altos: Add fast-timer API. Use for quadrature and button drivers

[fw/altos] / src / stm / stm32l.h

diff --git a/src/stm/stm32l.h b/src/stm/stm32l.h
index 63bde0f8b29b475d887ddd2624c43fcc70395040..1868468f45ad5cf3f5ddcb5dce591bbfef04361a 100644 (file)
--- a/src/stm/stm32l.h
+++ b/src/stm/stm32l.h
@@ -171,6 +171,11 @@ stm_gpio_get(struct stm_gpio *gpio, int pin) {
        return (gpio->idr >> pin) & 1;
 }
 
+static inline uint16_t
+stm_gpio_get_all(struct stm_gpio *gpio) {
+       return gpio->idr;
+}
+
 extern struct stm_gpio stm_gpioa;
 extern struct stm_gpio stm_gpiob;
 extern struct stm_gpio stm_gpioc;