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34abbfbbf4
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598911870c
30
main.c
30
main.c
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@ -69,40 +69,14 @@ void AOUT(uint16_t ANALOG_SAMPLE)
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I2C0_SEND(MCP4725_ADDRESS, ANALOG_SAMPLE_MSB, ANALOG_SAMPLE_LSB); //SEND 12 BIT DATA
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I2C0_SEND(MCP4725_ADDRESS, ANALOG_SAMPLE_MSB, ANALOG_SAMPLE_LSB); //SEND 12 BIT DATA
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}
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}
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int samples[100] = { // DECLARE WAVEFORM SHAPE
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2252, 2436, 2594, 2722, 2819, 2886, 2925, 2942, 2942, 2933,
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2922, 2916, 2921, 2940, 2977, 3031, 3101, 3185, 3276, 3371,
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3463, 3547, 3619, 3675, 3714, 3735, 3739, 3729, 3709, 3682,
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3652, 3622, 3594, 3570, 3547, 3525, 3499, 3466, 3420, 3356,
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3271, 3161, 3025, 2863, 2678, 2473, 2255, 2031, 1808, 1596,
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1401, 1229, 1085, 973, 891, 839, 812, 804, 809, 820,
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829, 831, 819, 791, 746, 683, 606, 518, 424, 330,
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241, 162, 98, 51, 21, 9, 12, 27, 51, 80,
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111, 140, 166, 189, 211, 235, 264, 303, 357, 431,
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528, 651, 800, 974, 1170, 1382, 1604, 1829, 2047, 2252 };
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void WAVEFORM(void) // DEFINE ANALOG WAVEFORM TO GENERATE
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{ int i; // DEFINE VARIABLE i
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while (1)
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{
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for ( i=0; i< 100; i++) // TAKE EACH SAMPLE OUT OF 100 SAMPLES TO SEND TO PERIPHERAL
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{
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AOUT(samples[i]); // SEND ith SAMPLE TO PERIPHERAL
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if (samples[i] > 4095) // RESET IF SAMPLE VALUE ABOVE MAXIMUM LIMIT
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{ samples[i] = 0;
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}
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}
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delay(1000); // DELAY TO CONTROL WAVEFORM FREQUENCY
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}
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}
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int main(void)
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int main(void)
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{
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{
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systick_setting(); // SYSTICK SETUP
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systick_setting(); // SysTick setup
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while (1)
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while (1)
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{
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{
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WAVEFORM(); // WAVEFORM
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}
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}
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}
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}
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