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December 20, 2014 21:05
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OV7670 Arduino UNO Simple Test
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// OV7670+FIFO Simple Data Test | |
// | |
// OV7670 Arduino | |
// 3V3 3.3V | |
// GND GND | |
// SYNC 2 | |
// D0-D7 6-13 | |
// | |
void setup() { | |
pinMode(2, INPUT); | |
pinMode(13, INPUT); | |
pinMode(12, INPUT); | |
pinMode(11, INPUT); | |
pinMode(10, INPUT); | |
pinMode(9, INPUT); | |
pinMode(8, INPUT); | |
pinMode(7, INPUT); | |
pinMode(6, INPUT); | |
digitalWrite(2, LOW); | |
Serial.begin(9600); | |
Serial.println("Init"); | |
} | |
void loop() { | |
int VSYN = digitalRead(2); | |
if (VSYN == 0) { | |
Serial.println("VSYN is LOW!"); | |
int D0 = digitalRead(6); | |
int D2 = digitalRead(7); | |
int D4 = digitalRead(8); | |
int D6 = digitalRead(9); | |
int D1 = digitalRead(10); | |
int D3 = digitalRead(11); | |
int D5 = digitalRead(12); | |
int D7 = digitalRead(13); | |
Serial.println(D0); | |
Serial.print("\t"); | |
Serial.print(D1); | |
Serial.print("\t"); | |
Serial.print(D2); | |
Serial.print("\t"); | |
Serial.print(D3); | |
Serial.print("\t"); | |
Serial.print(D4); | |
Serial.print("\t"); | |
Serial.print(D5); | |
Serial.print("\t"); | |
Serial.print(D6); | |
Serial.print("\t"); | |
Serial.print(D7); | |
Serial.println("\t"); | |
} | |
} |
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It repeatedly gives this output, What does it mean?
VSYN is LOW!
0
0 1 0 0 0 1 0