| 0,0 → 1,32 |
|---|
| #ifndef LED_BACKPACK_H |
| #define LED_BACKPACK_H |
| |
| #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 { |
| unsigned char i2c_address; |
| unsigned char display_buffer[17]; |
| } LED_DATA; |
| |
| void LED_Init(void); |
| void LED_Start(void); |
| void LED_setBrightness(unsigned char c); |
| void LED_blinkRate(unsigned char c); |
| void LED_writeDisplay(void); |
| void LED_clear(void); |
| void LED_drawColon(unsigned char c); |
| void LED_writeDigitRaw(unsigned char loc, unsigned char bitmask); |
| void LED_writeDigitNum(unsigned char loc, unsigned char num, unsigned char dot); |
| void LED_writeDigitAlpha(unsigned char loc, unsigned char alpha, unsigned char dot); |
| void LED_writeNum(unsigned int i); |
| |
| |
| #endif /* LED_BACKPACK_H */ |
| |