4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2010 Develer S.r.l. (http://www.develer.com/)
33 * \brief STM32-P103 Cortex-M3 testcase
35 * \author Andrea Righi <arighi@develer.com>
38 #include "cfg/compiler.h"
39 #include <drv/timer.h>
40 #include <drv/clock_stm32.h>
41 #include <drv/gpio_stm32.h>
42 #include <io/stm32_memmap.h>
44 #define LED_PIN (1 << 12)
46 static void led_init(void)
48 /* Enable clocking on GPIOA and GPIOC */
49 RCC->APB2ENR |= RCC_APB2_GPIOC;
50 /* Configure the LED pin as GPIO */
51 stm32_gpioPinConfig((struct stm32_gpio *)GPIOC_BASE,
52 LED_PIN, GPIO_MODE_OUT_PP, GPIO_SPEED_50MHZ);
55 static void NORETURN led_process(void)
61 stm32_gpioPinWrite((struct stm32_gpio *)GPIOC_BASE, LED_PIN, i);
76 proc_new(led_process, NULL, KERN_MINSTACKSIZE, NULL);
79 kputs("BeRTOS up & running!\n");