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/*
* 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);
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