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Group21_Lab07
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Update main.c 

Add switch press data sent logic
This commit is contained in:
Uttam Bhavimani Bhavimani 2024-10-10 19:34:52 +05:30
parent cd828e7048
commit 6779a04d69
1 changed files with 25 additions and 0 deletions
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25
main.c
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@ -23,3 +23,28 @@ void UART1_WRITE(char data)
while (UART1_FR_R & 0x20); // Wait until TX FIFO is not full while (UART1_FR_R & 0x20); // Wait until TX FIFO is not full
UART1_DR_R = data; // Write data to UART data register UART1_DR_R = data; // Write data to UART data register
} }
void GPIOF_interruptHandler(void) // Interrupt handler for GPIO Port F
{
//delay(200000); // Debounce delay
// Check PF4 (Switch 2)
if (GPIO_PORTF_RIS_R & 0x10) // Check if PF4 caused the interrupt
{
//GPIO_PORTF_DATA_R |= 0x02; // Toggle RED LED (PF1)
//delay(500000);
UART1_WRITE(0xF0);
STATUS_LED(UART1_READ());
//GPIO_PORTF_DATA_R = 0x00; // Toggle RED LED (PF1)
GPIO_PORTF_ICR_R = 0x10; // Clear interrupt flag for PF4
}
// Check PF0 (Switch 1)
if (GPIO_PORTF_RIS_R & 0x01) // Check if PF0 caused the interrupt
{
//GPIO_PORTF_DATA_R |= 0x04; // Toggle RED LED (PF1)
//delay(500000);
UART1_WRITE(0xAA);
//GPIO_PORTF_DATA_R = 0x00;
STATUS_LED(UART1_READ());
GPIO_PORTF_ICR_R = 0x01; // Clear interrupt flag for PF0
}
}