| 0,0 → 1,34 |
|---|
| #ifndef LED_BACKPACK_H |
| #define LED_BACKPACK_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 { |
| char i2c_address; |
| char display_buffer[17]; |
| } LED_DATA; |
| |
| void LED_Init(LED_DATA *data); |
| void LED_Start(void); |
| void LED_Set_Brightness(char c); |
| void LED_Blink_Rate(char c); |
| void LED_Write_Display(void); |
| void LED_Clear(void); |
| void LED_Draw_Colon(char c); |
| void LED_Write_Digit_Raw(char loc, char bitmask); |
| void LED_Write_Digit_Num(char loc, char num, char dot); |
| void LED_Write_Digit_Alpha(char loc, char alpha, char dot); |
| void LED_Write_Num(int i); |
| |
| |
| #endif /* LED_BACKPACK_H */ |
| |