Bugfix in rdReg

Author: ComputerNerd

README

@@ -22,3 +22,5 @@ A3<-3
 2<-PCLK
 GND->PWDN
 3.3->RESET
+GND->GND
+3.3v->3.3v

ov7670.c

@@ -229,7 +229,7 @@ static uint8_t twiRd(uint8_t nack){
 uint8_t rdReg(uint8_t reg){
 	uint8_t dat;
 	twiStart();
-	twiWriteByte(OV7670_I2C_ADDRESS,TW_MT_SLA_ACK);
+	twiWriteByte(OV7670_I2C_ADDRESS<<1,TW_MT_SLA_ACK);
 	twiWriteByte(reg,TW_MT_DATA_ACK);
 	TWCR = (1<<TWINT)|(1<<TWEN)|(1<<TWSTO);//send stop
 	_delay_ms(1);