I'm trying to create a camera with the OV760 using this website:
and im adding the code piece by piece and verifying it everytime to minimise the time i spend trying to troubleshoot the code (this is my first time trying this and this needs to be done by next week) i have put in the second piece of the code
void XCLK_SETUP(void){
pinMode(9, OUTPUT); //Set pin 9 to output
//Initialize timer 1
//WGM13, WGM12, WGM11 & WGM10 bits SET- Fast PWM mode
//COM1A0 SET- Toggle OC1A on compare match
TCCR1A = (1 << COM1A0) | (1 << WGM11) | (1 << WGM10);
//SET CS10 bit for clock select with no prescaling
TCCR1B = (1 << WGM13) | (1 << WGM12) | (1 << CS10);
//Output Compare Register 1A(OCR1A) = 0
//This will lead to a match on every clock cycle
//Toggle OC1A output pin on every match instance
//Therefore, the generated waveform will have half
//the frequency of the driving clock i.e. 8Mhz
//OC1A pin- PB1 (alternate functn) pin i.e. Arduino pin 9
OCR1A = 0;
}
void WriteOV7670(byte regID, byte regVal){
// Slave 7-bit address is 0x21.
// R/W bit set automatically by Wire functions
// dont write 0x42 or 0x43 for slave address
Wire.beginTransmission(0x21);
// Reset all register values
Wire.write(regID);
Wire.write(regVal);
Wire.endTransmission();
delay(1);
}
void setup()
{
XCLK_SETUP();
}
void loop()
{}
and keep getting this error message
Arduino: 1.8.12 (Windows 10), Board: "Arduino Nano, ATmega328P (Old Bootloader)"
C:\Program Files (x86)\Arduino\arduino-builder -dump-prefs -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Morgan\Documents\Arduino\libraries -fqbn=arduino:avr:nano:cpu=atmega328old -vid-pid=1A86_7523 -ide-version=10812 -build-path C:\Users\Morgan\AppData\Local\Temp\arduino_build_553139 -warnings=none -build-cache C:\Users\Morgan\AppData\Local\Temp\arduino_cache_359158 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino5.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Morgan\Documents\Arduino\Camera2\Camera2.ino
C:\Program Files (x86)\Arduino\arduino-builder -compile -logger=machine -hardware C:\Program Files (x86)\Arduino\hardware -tools C:\Program Files (x86)\Arduino\tools-builder -tools C:\Program Files (x86)\Arduino\hardware\tools\avr -built-in-libraries C:\Program Files (x86)\Arduino\libraries -libraries C:\Users\Morgan\Documents\Arduino\libraries -fqbn=arduino:avr:nano:cpu=atmega328old -vid-pid=1A86_7523 -ide-version=10812 -build-path C:\Users\Morgan\AppData\Local\Temp\arduino_build_553139 -warnings=none -build-cache C:\Users\Morgan\AppData\Local\Temp\arduino_cache_359158 -prefs=build.warn_data_percentage=75 -prefs=runtime.tools.arduinoOTA.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.arduinoOTA-1.3.0.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avrdude-6.3.0-arduino17.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -prefs=runtime.tools.avr-gcc-7.3.0-atmel3.6.1-arduino5.path=C:\Program Files (x86)\Arduino\hardware\tools\avr -verbose C:\Users\Morgan\Documents\Arduino\Camera2\Camera2.ino
Using board 'nano' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Using core 'arduino' from platform in folder: C:\Program Files (x86)\Arduino\hardware\arduino\avr
Detecting libraries used...
"C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10812 -DARDUINO_AVR_NANO -DARDUINO_ARCH_AVR "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\cores\\arduino" "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\variants\\eightanaloginputs" "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\sketch\\Camera2.ino.cpp" -o nul
Generating function prototypes...
"C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -flto -w -x c++ -E -CC -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10812 -DARDUINO_AVR_NANO -DARDUINO_ARCH_AVR "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\cores\\arduino" "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\variants\\eightanaloginputs" "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\sketch\\Camera2.ino.cpp" -o "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\preproc\\ctags_target_for_gcc_minus_e.cpp"
"C:\\Program Files (x86)\\Arduino\\tools-builder\\ctags\\5.8-arduino11/ctags" -u --language-force=c++ -f - --c++-kinds=svpf --fields=KSTtzns --line-directives "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\preproc\\ctags_target_for_gcc_minus_e.cpp"
Compiling sketch...
"C:\\Program Files (x86)\\Arduino\\hardware\\tools\\avr/bin/avr-g++" -c -g -Os -w -std=gnu++11 -fpermissive -fno-exceptions -ffunction-sections -fdata-sections -fno-threadsafe-statics -Wno-error=narrowing -MMD -flto -mmcu=atmega328p -DF_CPU=16000000L -DARDUINO=10812 -DARDUINO_AVR_NANO -DARDUINO_ARCH_AVR "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\cores\\arduino" "-IC:\\Program Files (x86)\\Arduino\\hardware\\arduino\\avr\\variants\\eightanaloginputs" "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\sketch\\Camera2.ino.cpp" -o "C:\\Users\\Morgan\\AppData\\Local\\Temp\\arduino_build_553139\\sketch\\Camera2.ino.cpp.o"
C:\Users\Morgan\Documents\Arduino\Camera2\Camera2.ino: In function 'void WriteOV7670(byte, byte)':
Camera2:25:1: error: 'Wire' was not declared in this scope
Wire.beginTransmission(0x21);
^~~~
exit status 1
'Wire' was not declared in this scope
any help would be very much appreciated ![]()