22 lines
680 B
C++
22 lines
680 B
C++
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#include <Arduino.h>
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#include "IC74HC595.h"
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#include "error.h"
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IC74HC595 matrixcols = {PIN_74HC595_MATRIX_UPDATE, PIN_74HC595_MATRIX_DATA, PIN_74HC595_MATRIX_CLOCK};
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IC74HC595 scoreboard = {PIN_74HC595_SCOREBOARD_UPDATE, PIN_74HC595_SCOREBOARD_DATA, PIN_74HC595_SCOREBOARD_CLOCK};
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int init74HC595(IC74HC595 *sr) {
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pinMode(sr->updatepin, OUTPUT);
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pinMode(sr->clockpin, OUTPUT);
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pinMode(sr->datapin, OUTPUT);
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return ERRNO_SUCCESS;
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}
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int writeIC74HC595Char(IC74HC595 *sr, uint8_t value, uint8_t order)
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{
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digitalWrite(sr->updatepin, LOW);
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shiftOut(sr->datapin, sr->clockpin, order, value);
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digitalWrite(sr->updatepin, HIGH);
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return ERRNO_SUCCESS;
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}
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