main.c
32 lines
| 884 B
| text/x-c
|
CLexer
| r6 | /* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED | |||
| * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF | ||||
| * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. | ||||
| * THE AUTHORS SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR | ||||
| * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER. USE IT AT YOUR OWN RISK */ | ||||
| #include "LPC17xx.h" | ||||
| volatile uint32_t temp; | ||||
| void _delay(uint32_t del); | ||||
| int main (void) | ||||
| { | ||||
| LPC_SC->PCONP |= ( 1 << 15 ); // power up GPIO | ||||
| LPC_GPIO1->FIODIR |= (1<<18); // puts P1.29 into output mode. | ||||
| while(1) | ||||
| { | ||||
| LPC_GPIO1->FIOPIN |= (1<<18); // make P1.29 high | ||||
| _delay( 1 << 24 ); | ||||
| LPC_GPIO1->FIOPIN &= ~(1<<18); // make P1.29 low | ||||
| _delay( 1 << 24 ); | ||||
| } | ||||
| return 0; | ||||
| } | ||||
| void _delay(uint32_t del) | ||||
| { | ||||
| uint32_t i; | ||||
| for(i=0;i<del;i++) | ||||
| temp = i; | ||||
| } | ||||
