42 lines
		
	
	
		
			687 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			687 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * main.c
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|  *
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|  *  Created on: Apr 25, 2015
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|  *      Author: mari
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|  */
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| #include <stm32f4xx.h>
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| #include <arm_math.h>
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| #include <system_stm32f4xx.h>
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| 
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| #include <ff.h>
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| 
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| #define OUTPUT(pin)  (0b01 << (pin * 2))
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| 
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| FATFS SDfs;
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| FIL file;
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| 
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| void test(char a, char b, char c, char d, char e,char f, char g, char h, char i, char j);
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| void gna();
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| int main() {
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| 	RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN;
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| 	__DSB();
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| 	GPIOD->MODER = OUTPUT(12);
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| 	SysTick_Config(8*1680000);
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| 
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| 	while(1);
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| 
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| }
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| 
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| 
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| void test(char a, char b, char c, char d, char e,char f, char g, char h, char i, char j)  {
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| 	gna();
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| 	//GPIOD->ODR ^= a+b+c+d+e+f+g+h+i+j;
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| }
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| void gna() {
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| 	GPIOD->ODR = 0;
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| }
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| void SysTick_Handler()
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| {
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| 	GPIOD->ODR ^= (1<<12);
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| }
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