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#include ".\camerus.h"
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#include ".\camerus.h"
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#define  CAMERA_ADR   0xC4
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void main()
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void main()
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{
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{
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   setup_adc_ports(NO_ANALOGS);
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   setup_adc_ports(NO_ANALOGS);
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   setup_adc(ADC_OFF);
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   setup_adc(ADC_OFF);
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   setup_timer_1(T1_DISABLED);
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   setup_timer_1(T1_DISABLED);
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   setup_timer_2(T2_DISABLED,0,1);
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   setup_timer_2(T2_DISABLED,0,1);
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   output_high(PIN_C0);
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   output_high(PIN_C0);
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   output_low(PIN_C6);
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   output_low(PIN_C6);
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   Delay_ms(200);
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   Delay_ms(200);
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   output_low(PIN_C0);
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   output_low(PIN_C0);
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   Delay_ms(200);
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   Delay_ms(200);
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   output_high(PIN_C0);
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   output_high(PIN_C0);
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   i2c_start();      // Reset
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   i2c_start();      // Reset
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   i2c_write(0xC0);
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   i2c_write(CAMERA_ADR);
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   i2c_write(0x12);
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   i2c_write(0x12);
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   i2c_write(0x80 | 0x24);
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   i2c_write(0x80 | 0x24);
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   i2c_stop();
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   i2c_stop();
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// **** Write data => Adr($13) = 0x05 ****
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// **** Write data => Adr($13) = 0x05 ****
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// This will tri-state the Y and UV busses on the OV6620, which
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// This will tri-state the Y and UV busses on the OV6620, which
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// will allow re-programming of the mega8 to proceed at startup
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// will allow re-programming of the atmega8 to proceed at startup
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// if needed.
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// if needed.
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   i2c_start();
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   i2c_start();
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   i2c_write(0xC0);
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   i2c_write(CAMERA_ADR);
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   i2c_write(0x13);
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   i2c_write(0x13);
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   i2c_write(0x05);
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   i2c_write(0x05);
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   i2c_stop();
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   i2c_stop();
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   Delay_ms(250);
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   Delay_ms(250);
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//**** Write data => Adr($3F) = 0x42 ****
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//**** Write data => Adr($3F) = 0x42 ****
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// This will turn on the external clock for the mega8 to use.
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// This will turn on the external clock for the atmega8 to use.
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   i2c_start();
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   i2c_start();
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   i2c_write(0xC0);
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   i2c_write(CAMERA_ADR);
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   i2c_write(0x3F);
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   i2c_write(0x3F);
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   i2c_write(0x42);
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   i2c_write(0x42);
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   i2c_stop();
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   i2c_stop();
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// Wait for a short amount of time for the external clock
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// Wait for a short amount of time for the external clock
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// to stabilize
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// to stabilize
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   Delay_ms(250);
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   Delay_ms(250);
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   output_low(PIN_C0);
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   output_low(PIN_C0);
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// turn on the mega8 by releasing the reset line
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// turn on the mega8 by releasing the reset line
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   output_high(PIN_C6);
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   output_high(PIN_C6);
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   while(true);
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   while(true);
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}
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}