1 /*
2  * Copyright (c) 2006-2021, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author       Notes
8  * 2019-10-24     Magicoe      first version
9  *
10  */
11 
12 #include <rtdevice.h>
13 #include "drv_pin.h"
14 
15 /* defined the LED pin: GPIO1_IO4 */
16 /* GPIO1_4 is Blue LED */
17 #define LEDB_PIN      GET_PINS(1, 4)
18 
main(void)19 int main(void)
20 {
21 #if defined(__CC_ARM)
22     rt_kprintf("using armcc, version: %d\n", __ARMCC_VERSION);
23 #elif defined(__clang__)
24     rt_kprintf("using armclang, version: %d\n", __ARMCC_VERSION);
25 #elif defined(__ICCARM__)
26     rt_kprintf("using iccarm, version: %d\n", __VER__);
27 #elif defined(__GNUC__)
28     rt_kprintf("using gcc, version: %d.%d\n", __GNUC__, __GNUC_MINOR__);
29 #endif
30 
31     rt_pin_mode(LEDB_PIN, PIN_MODE_OUTPUT);  /* Set GPIO as Output */
32     while (1)
33     {
34         rt_pin_write(LEDB_PIN, PIN_HIGH);    /* Set GPIO output 1 */
35         rt_thread_mdelay(500);               /* Delay 500mS */
36         rt_pin_write(LEDB_PIN, PIN_LOW);     /* Set GPIO output 0 */
37         rt_thread_mdelay(500);               /* Delay 500mS */
38     }
39 }
40 
41 // end file
42