1 /*
2  * Copyright (c) 2006-2023, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date        Author    Email                    Notes
8  * 2022-04-16  Kevin.Liu kevin.liu.mchp@gmail.com First Release
9  */
10 
11 #include <rtthread.h>
12 
13 #ifdef RT_USING_FINSH
14 #include <finsh.h>
15 #include <shell.h>
16 #endif
17 
18 #include "atmel_start.h"
19 #include <hal_gpio.h>
20 
21 #ifdef SAM_I2C_EXAMPLE
22 #include "i2c_demo.h"
23 #endif
24 
25 #ifdef SAM_ADC_EXAMPLE
26 #include "adc_demo.h"
27 #endif
28 
29 static rt_uint8_t led_stack[ 512 ];
30 static struct rt_thread led_thread;
31 
led_thread_entry(void * parameter)32 static void led_thread_entry(void* parameter)
33 {
34     unsigned int count=0;
35 
36     while (1)
37     {
38         /* toggle led */
39 #ifndef RT_USING_FINSH
40         rt_kprintf("led toggle, count : %d\r\n",count);
41 #endif
42         count++;
43         gpio_toggle_pin_level(LED0);
44         rt_thread_delay( RT_TICK_PER_SECOND/2 ); /* sleep 0.5 second and switch to other thread */
45     }
46 }
47 
main(void)48 int main(void)
49 {
50     rt_err_t result;
51 
52     /* initialize led thread */
53     result = rt_thread_init(&led_thread,
54                             "led",
55                             led_thread_entry,
56                             RT_NULL,
57                             (rt_uint8_t*)&led_stack[0],
58                             sizeof(led_stack),
59                             RT_THREAD_PRIORITY_MAX/3,
60                             5);
61     if (result == RT_EOK)
62     {
63         rt_thread_startup(&led_thread);
64     }
65 
66 #ifdef SAM_I2C_EXAMPLE
67     i2c_demo_run();
68 #endif
69 
70 #ifdef SAM_ADC_EXAMPLE
71     adc_demo_run();
72 #endif
73 
74     return 0;
75 }
76 
77 /*@}*/
78