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Group21_Lab09
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Declare waveform shape

This commit is contained in:
Sanyog Nevase Nevase 2024-10-29 20:39:15 +05:30
parent 1d8c5b2a38
commit 34abbfbbf4
1 changed files with 20 additions and 7 deletions
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27
main.c
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@ -66,19 +66,32 @@ void AOUT(uint16_t ANALOG_SAMPLE)
uint8_t ANALOG_SAMPLE_MSB = (ANALOG_SAMPLE >> 8) & 0x0F; // TAKE UPPER 4 BITS OF 12 BIT DATA TO TRANSMIT
uint8_t ANALOG_SAMPLE_LSB = ANALOG_SAMPLE & 0xFF; // TAKE LOWER 8 BITS OF 12 BIT DATA TO TRANSMIT
I2C0_SEND(MCP4725_ADDRESS, ANALOG_SAMPLE_MSB, ANALOG_SAMPLE_LSB); //SEND 12 BIT DATA
I2C0_SEND(MCP4725_ADDRESS, ANALOG_SAMPLE_MSB, ANALOG_SAMPLE_LSB); // SEND 12 BIT DATA
}
int samples[100] = { // DECLARE WAVEFORM SHAPE
2252, 2436, 2594, 2722, 2819, 2886, 2925, 2942, 2942, 2933,
2922, 2916, 2921, 2940, 2977, 3031, 3101, 3185, 3276, 3371,
3463, 3547, 3619, 3675, 3714, 3735, 3739, 3729, 3709, 3682,
3652, 3622, 3594, 3570, 3547, 3525, 3499, 3466, 3420, 3356,
3271, 3161, 3025, 2863, 2678, 2473, 2255, 2031, 1808, 1596,
1401, 1229, 1085, 973, 891, 839, 812, 804, 809, 820,
829, 831, 819, 791, 746, 683, 606, 518, 424, 330,
241, 162, 98, 51, 21, 9, 12, 27, 51, 80,
111, 140, 166, 189, 211, 235, 264, 303, 357, 431,
528, 651, 800, 974, 1170, 1382, 1604, 1829, 2047, 2252 };
void WAVEFORM(void) // DEFINE ANALOG WAVEFORM TO GENERATE
{ int i; // DEFINE VARIABLE i
while (1)
{
for ( i=0; i< 100; i++) // TAKE EACH SAMPLE OUT OF 100 SAMPLES TO SEND TO PERIPHERAL
{
AOUT(samples[i]); // SEND ith SAMPLE TO PERIPHERAL
if (samples[i] > 4095) // RESET IF SAMPLE VALUE ABOVE MAXIMUM LIMIT
{ samples[i] = 0;
}
AOUT(samples[i]); // SEND ith SAMPLE TO PERIPHERAL
if (samples[i] > 4095) // RESET IF SAMPLE VALUE ABOVE MAXIMUM LIMIT
{ samples[i] = 0;
}
}
delay(1000); // DELAY TO CONTROL WAVEFORM FREQUENCY
}
@ -87,9 +100,9 @@ void WAVEFORM(void) // DEFINE ANALOG WAVEF
int main(void)
{
systick_setting(); // SysTick setup
systick_setting(); // SYSTICK SETUP
while (1)
{
WAVEFORM(); // WAVEFORM
}
}