/* * File : application.c * This file is part of RT-Thread RTOS * COPYRIGHT (C) 2014, RT-Thread Development Team * * The license and distribution terms for this file may be * found in the file LICENSE in this distribution or at * http://www.rt-thread.org/license/LICENSE * * Change Logs: * Date Author Notes * 2014-07-13 xiaonong port for lpc43xx */ #include <rtthread.h> #include <board.h> #include <rtdevice.h> #include "drv_led.h" #ifdef RT_USING_FINSH #include <finsh.h> #include <shell.h> #endif #ifdef RT_USING_LOGTRACE #include <log_trace.h> #endif #ifdef RT_USING_VBUS #include <vbus.h> #endif /* thread phase init */ void rt_init_thread_entry(void *parameter) { #ifdef RT_USING_LOGTRACE log_trace_init(); log_trace_set_device(RT_CONSOLE_DEVICE_NAME); #endif #ifdef RT_USING_FINSH /* initialize finsh */ finsh_system_init(); finsh_set_device(RT_CONSOLE_DEVICE_NAME); #endif #ifdef RT_USING_VBUS rt_vbus_do_init(); #endif } /*the led thread*/ ALIGN(RT_ALIGN_SIZE) static rt_uint8_t led_stack[1024]; static struct rt_thread led_thread; static void led_thread_entry(void *parameter) { rt_device_t led_dev; rt_device_t vbus_dev; rt_err_t err; rt_led_hw_init(); led_dev = rt_device_find("led"); if (led_dev == RT_NULL) { rt_kprintf("can not find the led device\n"); return; } vbus_dev = rt_device_find("vecho"); if (vbus_dev == RT_NULL) { rt_kprintf("can not find the vbus device\n"); return; } err = rt_device_open(vbus_dev, RT_DEVICE_OFLAG_RDWR); if (err != RT_EOK) { rt_kprintf("open vbus failed: %d\n", err); return; } while (1) { rt_uint8_t led_value; int len; len = rt_device_read(vbus_dev, 0, &led_value, sizeof(led_value)); if (len <= 0) { rt_kprintf("vbus read err: %d, %d\n", len, rt_get_errno()); } led_dev->write(led_dev, 1, &led_value, sizeof(led_value)); } } int rt_application_init(void) { rt_thread_t tid; rt_err_t result; tid = rt_thread_create("init", rt_init_thread_entry, RT_NULL, 2048, 3, 20); if (tid != RT_NULL) rt_thread_startup(tid); /* init led thread */ result = rt_thread_init(&led_thread, "led", led_thread_entry, RT_NULL, (rt_uint8_t *)&led_stack[0], sizeof(led_stack), 20, 5); if (result == RT_EOK) { rt_thread_startup(&led_thread); } return 0; }