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Mats van Reenen 2021-01-05 13:28:13 +01:00
commit 954b27343e
1 changed files with 38 additions and 0 deletions
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oscioscoop.ino Normal file
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const uint8_t ADC_DATA_PIN[] = {
19, 18, 14, 15,
40, 41, 17, 16
};
#define ADC_CLK_PIN 27
void setup() {
pinMode(ADC_CLK_PIN, OUTPUT);
for(int8_t i=7; i >= 0; i--){
pinMode(ADC_DATA_PIN[i], INPUT);
}
digitalWrite(ADC_CLK_PIN, LOW);
Serial.begin(1E6);
}
uint32_t d=50;
uint32_t t=0;
void loop() {
uint32_t T=500;
uint8_t value = 0;
digitalWriteFast(ADC_CLK_PIN, LOW);
delayMicroseconds(1);
digitalWriteFast(ADC_CLK_PIN, HIGH);
delayMicroseconds(1);
// for(int8_t i=7; i >= 0; i--){
// value |= digitalRead(ADC_DATA_PIN[i]) << i;
// }
value = (GPIO6_PSR >> 16) & 0xFF;
Serial.println(value, DEC);
// Serial.print('\t');
// T = micros();
//// Serial.println(T - t, DEC);
// while(t + d > micros());
// t = T;
}