43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
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#include <Arduino.h>
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#include "7Segment.h"
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#include "IC74HC595.h"
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#include "error.h"
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int init7Segment() {
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pinMode(PIN_7SEGMENT_DIGIT1, OUTPUT);
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pinMode(PIN_7SEGMENT_DIGIT2, OUTPUT);
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pinMode(PIN_7SEGMENT_DIGIT3, OUTPUT);
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pinMode(PIN_7SEGMENT_DIGIT4, OUTPUT);
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return ERRNO_SUCCESS;
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}
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void test7Segment()
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{
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uint8_t segments[] = {
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PIN_7SEGMENT_DIGIT1,
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PIN_7SEGMENT_DIGIT2,
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PIN_7SEGMENT_DIGIT3,
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PIN_7SEGMENT_DIGIT4
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};
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for ( int j = 0; j < 4 ; j++ ) {
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select7SegDisplay(segments[j]);
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for ( int i = 0 ; i < 8; i++ ) {
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if ( i > 0 ) {
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writeIC74HC595Char(&scoreboard, ((uint8_t) ~(SEG_DP | (1 << i))), MSBFIRST);
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} else {
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writeIC74HC595Char(&scoreboard, ((uint8_t) ~(SEG_DP | 1)), MSBFIRST);
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}
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delay(1000);
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}
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}
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}
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int select7SegDisplay(uint8_t pin)
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{
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digitalWrite(PIN_7SEGMENT_DIGIT1, LOW);
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digitalWrite(PIN_7SEGMENT_DIGIT2, LOW);
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digitalWrite(PIN_7SEGMENT_DIGIT3, LOW);
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digitalWrite(PIN_7SEGMENT_DIGIT4, LOW);
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digitalWrite(pin, HIGH);
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return ERRNO_SUCCESS;
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}
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