52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: Apache-2.0
|
||
|
|
*
|
||
|
|
* Change Logs:
|
||
|
|
* Date Author Notes
|
||
|
|
* 2021-10-10 Sherman first version
|
||
|
|
*/
|
||
|
|
#include <rtthread.h>
|
||
|
|
#include "hal_data.h"
|
||
|
|
#include <rtdevice.h>
|
||
|
|
|
||
|
|
#define LED1_PIN "P502" /* Onboard LED pins */
|
||
|
|
#define USER_INPUT "P004"
|
||
|
|
|
||
|
|
void hal_entry(void)
|
||
|
|
{
|
||
|
|
rt_kprintf("\nHello RT-Thread!\n");
|
||
|
|
rt_uint32_t led1_pin = rt_pin_get(LED1_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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void irq_callback_test(void *args)
|
||
|
|
{
|
||
|
|
rt_kprintf("\n IRQ03 triggered \n");
|
||
|
|
}
|
||
|
|
|
||
|
|
void icu_sample(void)
|
||
|
|
{
|
||
|
|
/* init */
|
||
|
|
rt_uint32_t pin = rt_pin_get(USER_INPUT);
|
||
|
|
rt_kprintf("\n pin number : 0x%04X \n", pin);
|
||
|
|
rt_err_t err = rt_pin_attach_irq(pin, PIN_IRQ_MODE_RISING, irq_callback_test, RT_NULL);
|
||
|
|
if (RT_EOK != err)
|
||
|
|
{
|
||
|
|
rt_kprintf("\n attach irq failed. \n");
|
||
|
|
}
|
||
|
|
err = rt_pin_irq_enable(pin, PIN_IRQ_ENABLE);
|
||
|
|
if (RT_EOK != err)
|
||
|
|
{
|
||
|
|
rt_kprintf("\n enable irq failed. \n");
|
||
|
|
}
|
||
|
|
}
|
||
|
|
MSH_CMD_EXPORT(icu_sample, icu sample);
|