RA-Eco-RA2E1+RT-Thread移植+串口Shell示例

    #include     #include "hal_data.h"    #include     //定义LED1和LED2引脚    #define LED1_PIN    "P103" /* Onboard LED pins */    #define LED2_PIN    "P104" /* Onboard LED pins */
    void hal_entry(void){            uint32_t cnt = 0;        rt_kprintf("\nHello RT-Thread!\n");        rt_uint32_t led1_pin = rt_pin_get(LED1_PIN);            rt_uint32_t led2_pin = rt_pin_get(LED2_PIN);        while (1)        {            rt_pin_write(led1_pin, PIN_HIGH);            rt_thread_mdelay(500);            rt_pin_write(led1_pin, PIN_LOW);            rt_thread_mdelay(500);                    rt_pin_write(led2_pin, PIN_HIGH);            rt_thread_mdelay(500);            rt_pin_write(led2_pin, PIN_LOW);            rt_thread_mdelay(500);        }    }    //指令回调函数1定义    void icu_sample(void){        /* init */        rt_kprintf("\n icu_sample demo. \n");    }    //注册指令回调函数1    MSH_CMD_EXPORT(icu_sample, icu sample);    //指令回调函数2定义    void cmd_examle2(void){        /* init */        rt_kprintf("\n cmd_examle2 demo2. \n");    }    //注册指令回调函数2    MSH_CMD_EXPORT(cmd_examle2, cmd example2);