From 580d25a84baaa160b0afdc096e9aa1e8ca1c2d2b Mon Sep 17 00:00:00 2001 From: Stephen Caudle Date: Mon, 31 Oct 2011 00:16:37 -0400 Subject: Move STM32 example projects in family specific folders --- examples/stm32f1/stm32-h103/button/button.c | 79 ----------------------------- 1 file changed, 79 deletions(-) delete mode 100644 examples/stm32f1/stm32-h103/button/button.c (limited to 'examples/stm32f1/stm32-h103/button/button.c') diff --git a/examples/stm32f1/stm32-h103/button/button.c b/examples/stm32f1/stm32-h103/button/button.c deleted file mode 100644 index 2f3378c..0000000 --- a/examples/stm32f1/stm32-h103/button/button.c +++ /dev/null @@ -1,79 +0,0 @@ -/* - * This file is part of the libopencm3 project. - * - * Copyright (C) 2009 Uwe Hermann , - * 2010 Piotr Esden-Tempski - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, either version 3 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see . - */ - -#include -#include -#include -#include - -u16 exti_line_state; - -/* Set STM32 to 72 MHz. */ -void clock_setup(void) -{ - rcc_clock_setup_in_hse_8mhz_out_72mhz(); - -} - -void gpio_setup(void) -{ - /* Enable GPIOC clock. */ - rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPCEN); - - /* Set GPIO12 (in GPIO port C) to 'output push-pull'. */ - gpio_set_mode(GPIOC, GPIO_MODE_OUTPUT_50_MHZ, - GPIO_CNF_OUTPUT_PUSHPULL, GPIO12); -} - -void button_setup(void) -{ - /* Enable GPIOA clock. */ - rcc_peripheral_enable_clock(&RCC_APB2ENR, RCC_APB2ENR_IOPAEN); - - /* Set GPIO0 (in GPIO port A) to 'input open-drain'. */ - gpio_set_mode(GPIOA, GPIO_MODE_INPUT, - GPIO_CNF_INPUT_FLOAT, GPIO0); - -} - -int main(void) -{ - int i; - - clock_setup(); - gpio_setup(); - button_setup(); - - /* Blink the LED (PC12) on the board. */ - while (1) { - gpio_toggle(GPIOC, GPIO12); - - exti_line_state = GPIOA_IDR; - if ((exti_line_state & (1 << 0)) != 0) { - for (i = 0; i < 800000; i++) /* Wait a bit. */ - __asm__("nop"); - } - - for (i = 0; i < 800000; i++) /* Wait a bit. */ - __asm__("nop"); - } - - return 0; -} -- cgit v1.2.3