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https://github.com/sergeyyarkov/attiny45v_thermometer.git
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58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#include <avr/pgmspace.h>
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#include "twi.h"
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#define TM1637_DIGITS_COUNT 3
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#define TM1637_DATA_CMD 0x40 // Data command setting
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#define TM1637_DISP_CMD 0x80 // Display and control command setting
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#define TM1637_ADDR_CMD 0xc0 // Address command setting
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/**
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* Data write and read mode settings
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*/
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#define TM1637_WR_DATA 0x00 // Write data to display register
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#define TM1637_RD_SCAN_DATA 0x02 // Read key scan data
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/**
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* Address adding mode setting
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*/
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#define TM1637_ADDR_AUTO 0x00 // Automatic address adding
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#define TM1637_ADDR_FIXED 0x04 // Fix address
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/**
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* Test mode setting (for internal)
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*/
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#define TM1637_MODE_NORMAL 0x00 // Normal mode
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#define TM1637_MODE_TEST 0x08 // Test mode
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#define TM1637_DISP_OFF 0x00 // Display off
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#define TM1637_DISP_ON 0x08 // Display on
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#define TM1637_BRIGHTNESS_1 1
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#define TM1637_BRIGHTNESS_2 2
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#define TM1637_BRIGHTNESS_3 3
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#define TM1637_BRIGHTNESS_4 4
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#define TM1637_BRIGHTNESS_5 5
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#define TM1637_BRIGHTNESS_6 6
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#define TM1637_BRIGHTNESS_7 7
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#ifndef TM1637_H
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#define TM1637_H
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typedef struct TM1637Display {
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uint8_t DIO_PIN;
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uint8_t CLK_PIN;
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uint8_t BRIGHTNESS;
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} TM1637Display;
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void TM1637_WriteByte(uint8_t data);
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void TM1637_Init(uint8_t DIO_PIN, uint8_t CLK_PIN, uint8_t brightness, uint8_t enabled);
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void TM1637_DisplaySymbol(uint8_t symbol, uint8_t pos);
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void TM1637_DisplayLine(void);
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void TM1637_DisplayInt(int16_t num);
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void TM1637_DisplayFixedNum(int16_t num, uint8_t frac, uint8_t presicion, uint8_t sign);
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#endif /* TM1637_H */
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