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