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Group21_Lab06
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Update Group21_Lab06_Task1/main.c 

Add Systic Interrupt Handler
This commit is contained in:
Uttam Bhavimani Bhavimani 2024-09-22 19:43:00 +05:30
parent 3304d13223
commit 37db80c336
1 changed files with 19 additions and 0 deletions
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19
Group21_Lab06_Task1/main.c
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@ -48,3 +48,22 @@ void delay(int us) // DEFINING DELAY FUNCTION
while ((STCTRL & (1 << 16)) == 0); // Wait until flag is set while ((STCTRL & (1 << 16)) == 0); // Wait until flag is set
STCTRL &= 0x0; // Stop the timer STCTRL &= 0x0; // Stop the timer
} }
void SystickHandler(void)
{ // SysTick interrupt handler
ontime++;
if (ontime < duty)
{
GPIO_PORTF_DATA_R |= 0x02; // LED should be ON
}
else
{
GPIO_PORTF_DATA_R &= ~0x02; // LED should be OFF
}
if (ontime >= 100)
{
ontime = 0; // Reset counter after one period
}
}