mirror of
https://github.com/zoobab/rtl8710.git
synced 2024-11-21 20:14:15 +00:00
20 lines
643 B
C
20 lines
643 B
C
#include <stdint.h>
|
|
|
|
void delay(uint32_t delay){
|
|
volatile uint32_t i;
|
|
for(i = 0; i < delay; i++)__asm__("nop");
|
|
}
|
|
|
|
int main(){
|
|
*(volatile uint32_t *)0x4000021C |= (((uint32_t)1) << 8); // REG_SOC_PERI_FUNC1_EN |= BIT_PERI_GPIO_EN; (enable gpio peripheral)
|
|
|
|
*(volatile uint32_t *)0x40001004 |= (((uint32_t)1) << 8); // GPIO_PORTA_DDR |= ...???; (set gpio to output, GC4 on B&T RTL-00)
|
|
|
|
while(1){
|
|
*(volatile uint32_t *)0x40001000 |= (((uint32_t)1) << 8); // GPIO_PORTA_DR |= ...???; (pin high)
|
|
delay(1000000);
|
|
*(volatile uint32_t *)0x40001000 &= ~(((uint32_t)1) << 8); // GPIO_PORTA_DR &= ~...???; (pin low)
|
|
delay(1000000);
|
|
}
|
|
}
|
|
|