STM32F100 test code

gistfile1.txt

// Thumb2 Newlib Toolchain example project                                      
// Written by Elias Önal <EliasOenal@gmail.com>, released as public domain.     
                                                                                
#include <stdio.h>                                                              
#include <stdint.h>                                                             
                                                                                
#include "stm32f10x_gpio.h"                                                     
#include "stm32f10x_rcc.h"                                                      
                                                                                
void delay(volatile unsigned int count);                                        
                                                                                
                                                                                
int main(void)                                                                  
{                                                                               
                                                                                
RCC->APB2ENR |= RCC_APB2ENR_IOPCEN;                                             
// Configure pins                                                               
GPIO_InitTypeDef GPIOInit;                                                      
GPIOInit.GPIO_Pin =  GPIO_Pin_8;                                                
GPIOInit.GPIO_Speed = GPIO_Speed_2MHz;                                          
GPIOInit.GPIO_Mode = GPIO_Mode_Out_PP;                                          
GPIO_Init(GPIOC, &GPIOInit);                                                    
while (1)                                                                       
{                                                                               
                GPIO_SetBits(GPIOC, GPIO_Pin_8|GPIO_Pin_9);                     
                delay(0x3FFFFF);                                                
                GPIO_ResetBits(GPIOC, GPIO_Pin_8|GPIO_Pin_9);                   
                delay(0xFFFFFF);                                                
}                                                                               
}                                                                               
                                                                                
// Do nothing, for a while (what a pun!)                                        
void delay(volatile unsigned int count)                                         
{                                                                               
  while(count--)                                                                
  {                                                                             
  }                                                                             
}