Mercurial > lcfOS
view python/stm32f4/blink.c3 @ 217:8b2e5f3cd579
Removed some stale python source files
author | Windel Bouwman |
---|---|
date | Fri, 05 Jul 2013 14:13:59 +0200 |
parents | 62386bcee1ba |
children | 1fa3e0050b49 |
line wrap: on
line source
// This file blinks a LED on the STM32F4 discovery board. package blink; // import bla //type struct TIM2_s { // uint32_t SR; //}; // Globals: var int divider; //const TIM2_s *TIM2;// = (TIM2_s*)0x40004; // Functions: function void tim2_handler() { // if (TIM2->SR & TIM_SR_UIF) if (true) { divider = divider + 1; if (divider > 100000) { divider = 0; //GPIOD->ODR ^= (1 << 13); } } } function void main() { divider = 0; /* RCC->AHB1ENR |= RCC_AHB1ENR_GPIODEN; RCC->APB1ENR |= RCC_APB1ENR_TIM2EN; GPIOD->MODER = (1<<26); NVIC->ISER[0] |= 1<< (TIM2_IRQn); TIM2->PSC = 0xE000; TIM2->DIER |= TIM_DIER_UIE; TIM2->ARR = 0xE000; TIM2->CR1 |= TIM_CR1_ARPE | TIM_CR1_CEN; TIM2->EGR = 1; */ while(true) {} }