} while (0)
-#define ao_gpio_set(port, pin, v) stm_gpio_set(port, pin, v)
+#define ao_gpio_set(port, bit, pin, v) stm_gpio_set(port, bit, v)
-#define ao_enable_output(port,pin,v) do { \
+#define ao_gpio_get(port, bit, pin) stm_gpio_get(port, bit)
+
+#define ao_enable_output(port,bit,pin,v) do { \
ao_enable_port(port); \
- ao_gpio_set(port, pin, v); \
- stm_moder_set(port, pin, STM_MODER_OUTPUT); \
+ ao_gpio_set(port, bit, pin, v); \
+ stm_moder_set(port, bit, STM_MODER_OUTPUT);\
+ } while (0)
+
+#define ao_enable_input(port,bit,mode) do { \
+ ao_enable_port(port); \
+ stm_moder_set(port, bit, STM_MODER_INPUT); \
+ if (mode == AO_EXTI_MODE_PULL_UP) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_UP); \
+ else if (mode == AO_EXTI_MODE_PULL_DOWN) \
+ stm_pupdr_set(port, bit, STM_PUPDR_PULL_DOWN); \
+ else \
+ stm_pupdr_set(port, bit, STM_PUPDR_NONE); \
} while (0)
#define ao_enable_cs(port,bit) do { \