28 #define KEY1_INPUT PD12 29 #define KEY2_INPUT PE12 30 #define KEY3_INPUT PD0 31 #define KEY4_INPUT PD1 37 void Initial_KEY_INPUT(void)
#define PD
Pointer to GPIO port D register structure.
#define BIT12
Bit 12 mask of an 32 bit integer.
Nano100 series peripheral access layer header file. This file contains all the peripheral register's ...
#define BIT0
Bit 0 mask of an 32 bit integer.
#define BIT1
Bit 1 mask of an 32 bit integer.
#define PE
Pointer to GPIO port E register structure.
void GPIO_SetMode(GPIO_T *gpio, uint32_t u32PinMask, uint32_t u32Mode)
Set GPIO operation mode.
unsigned char Get_KEY_INPUT(void)
This function get button status.