hal
Hardware Abstraction Layer
gpio.h
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1 
8 #ifndef _GPIO_H
9 #define _GPIO_H
10 
11 #include "hal_types.h"
12 
18 hal_status_t hal_gpio_init();
19 
25 hal_status_t hal_gpio_toggle_led();
26 
27 #endif /* _GPIO_H */
hal_gpio_init
hal_status_t hal_gpio_init()
Initialize the module. Must be called only once prior to using toggle.
Definition: stm32f4_gpio.c:21
hal_gpio_toggle_led
hal_status_t hal_gpio_toggle_led()
Toggle the onboard LED.
Definition: stm32f4_gpio.c:35
hal_types.h
Common types used across HAL modules.
hal_status_t
hal_status_t
Return type for HAL functions.
Definition: hal_types.h:17