##// END OF EJS Templates
sync
sync

File last commit:

r22:3d19a50d01c6 default
r22:3d19a50d01c6 default
Show More
main.c
41 lines | 854 B | text/x-c | CLexer
#include <stdio.h>
#include <fat32.h>
#include <gpio.h>
#include <uart.h>
#include <stm32f4xx.h>
#include <bsp.h>
#include <i2c.h>
extern streamdevice* __opnfiles__[];
int main()
{
//gpioset(PSU_DISABLE);
printf("i2C Control register 1 (I2C_CR1) = %x\n\r",I2C1->CR1);
printf("i2C Control register 2 (I2C_CR2) = %x\n\r",I2C1->CR2);
printf("i2C Status register 1 (I2C_SR1) = %x\n\r",I2C1->SR1);
printf("i2C Status register 2 (I2C_SR2) = %x\n\r",I2C1->SR2);
printf("i2C Clock control register (I2C_CCR) = %x\n\r",I2C1->CCR);
while(1)
{
for(volatile int i=0;i<1024*2048;i++);
gpioset(LED1);
gpioclr(LED2);
for(volatile int i=0;i<1024*2048;i++);
gpioclr(LED1);
gpioset(LED2);
i2cwrite(i2c1,0x4a,"test",4);
}
printf("hello world\n\r");
return 0;
}