| 0,0 → 1,36 |
|---|
| #ifndef LED_BACKPACK_H |
| #define LED_BACKPACK_H |
| |
| #include "defines.h" |
| |
| #define HT16K33_ADDRESS 0x70 |
| |
| #define HT16K33_BLINK_CMD 0x80 |
| #define HT16K33_BLINK_DISPLAYON 0x01 |
| #define HT16K33_BLINK_OFF 0 |
| #define HT16K33_BLINK_2HZ 1 |
| #define HT16K33_BLINK_1HZ 2 |
| #define HT16K33_BLINK_HALFHZ 3 |
| |
| #define HT16K33_CMD_BRIGHTNESS 0x0E |
| |
| typedef struct { |
| uint8_t i2c_address; |
| uint8_t display_buffer[17]; |
| } LED_DATA; |
| |
| void LED_Init(LED_DATA *data); |
| void LED_Start(void); |
| void LED_Set_Brightness(uint8_t c); |
| void LED_Blink_Rate(uint8_t c); |
| void LED_Write_Display(void); |
| void LED_Clear(void); |
| void LED_Draw_Colon(uint8_t c); |
| void LED_Write_Digit_Raw(uint8_t loc, uint8_t bitmask); |
| void LED_Write_Digit_Num(uint8_t loc, uint8_t num, uint8_t dot); |
| void LED_Write_Digit_Alpha(uint8_t loc, uint8_t alpha, uint8_t dot); |
| void LED_Write_Num(uint16_t i); |
| |
| |
| #endif /* LED_BACKPACK_H */ |
| |