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comparison python/stm32f4/blink.c3 @ 204:de3a68f677a5

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Added long comment to c3 parser
author Windel Bouwman
date Fri, 21 Jun 2013 15:01:08 +0200
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children d77cb5962cc5
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203:ca1ea402f6a1 204:de3a68f677a5
1
2 // This file blinks a LED on the STM32F4 discovery board.
3
4 package blink;
5
6 // Globals:
7 var int divider;
8
9 // Functions:
10 function void tim2_handler()
11 {
12 divider = 0;
13 /* if (TIM2->SR & TIM_SR_UIF)
14 {
15 divider++;
16 if (divider > 100000)
17 {
18 divider = 0;
19 GPIOD->ODR ^= (1 << 13);
20 }
21 }
22 */
23 }
24
25 function void main()
26 {
27 divider = 0;
28 /*
29 RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN;
30 RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;
31
32 GPIOD->MODER = (1<<26);
33
34 NVIC->ISER[0] |= 1<< (TIM2_IRQn);
35
36 TIM2->PSC = 0xE000;
37 TIM2->DIER |= TIM_DIER_UIE;
38 TIM2->ARR = 0xE000;
39 TIM2->CR1 |= TIM_CR1_ARPE | TIM_CR1_CEN;
40 TIM2->EGR = 1;
41
42 while(1);
43 */
44 }
45