コード例 #1
0
void main(void)
{
	/* Configure GPI and GPO as Mode 0 (Direct Connect) */
	CT_CFG.GPCFG0 = 0x0000;

	/* Clear GPO pins */
	__R30 &= 0xFFFF0000;

	/* Configure INTC */
	configIntc();

	while (1) {
		/* Wait for SW1 to be pressed */
		if ((__R31 & SW1) != SW1) {
			/* Interrupt PRU1, wait 500ms for cheap "debounce" */
			/* TODO: Trigger interrupt - see #defines */
		}
	}
}
コード例 #2
0
void main(){
	/* Configure GPI and GPO as Mode 0 (Direct Connect) */
	CT_CFG.GPCFG0 = 0x0000;

	/* Clear GPO pins */
	__R30 &= 0xFFFF0000;

	/* Configure INTC */
	configIntc();

	while(1){
		/* Wait for SW1 to be pressed */
		if ((__R31 & SW1) != SW1){
			/* Interrupt PRU1, wait 500ms for cheap "debounce" */
			__delay_cycles(100000000);
			/* TODO: Trigger interrupt - see #defines */
			PRU0_PRU1_TRIGGER;
		}
	}

	/* Halt the PRU core - shouldn't get here */
	__halt();
}