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/*
* Copyright (c) 2006-2025, RT-Thread Development Team
* Copyright (c) 2019-2020, Arm Limited. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2019-10-24 Magicoe first version
* 2020-01-10 Kevin/Karl Add PS demo
* 2020-09-21 supperthomas fix the main.c
* 2025-08-18 Alex Yang Add P1_7 button with LED blink control
*
*/
#include <rtdevice.h>
#include "drv_pin.h"
#define LED_PIN ((3*32)+18) /* Original LED pin */
#define BUTTON_PIN ((1*32)+7) /* P1_7 button pin */
static rt_bool_t led_state = RT_FALSE; /* Current LED state */
/* Button interrupt callback function */
void button_irq_callback(void *args)
{
rt_kprintf("SW2 pressed\n");
}
int main(void)
{
#if defined(__CC_ARM)
rt_kprintf("using armcc, version: %d\n", __ARMCC_VERSION);
#elif defined(__clang__)
rt_kprintf("using armclang, version: %d\n", __ARMCC_VERSION);
#elif defined(__ICCARM__)
rt_kprintf("using iccarm, version: %d\n", __VER__);
#elif defined(__GNUC__)
rt_kprintf("using gcc, version: %d.%d\n", __GNUC__, __GNUC_MINOR__);
#endif
rt_kprintf("FRDM-MCXA366\r\n");
/* Configure LED pin as output */
rt_pin_mode(LED_PIN, PIN_MODE_OUTPUT);
rt_pin_write(LED_PIN, PIN_LOW);
/* Configure button pin as input with pull-up */
rt_pin_mode(BUTTON_PIN, PIN_MODE_INPUT_PULLUP);
/* Attach interrupt to button pin */
rt_pin_attach_irq(BUTTON_PIN, PIN_IRQ_MODE_FALLING, button_irq_callback, RT_NULL);
rt_pin_irq_enable(BUTTON_PIN, PIN_IRQ_ENABLE);
while (1)
{
/* Toggle LED state */
led_state = !led_state;
rt_pin_write(LED_PIN, led_state ? PIN_HIGH : PIN_LOW);
rt_thread_mdelay(500);
}
}
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