152 lines
3.3 KiB
C
152 lines
3.3 KiB
C
/*
|
|
* Copyright (c) 2006-2021, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2024-05-06 lijian the first version
|
|
*/
|
|
#include <inout.h>
|
|
|
|
|
|
IO_t IO;
|
|
|
|
//输入端口列表
|
|
rt_base_t input_pins[] = {
|
|
GET_PIN(C, 2),
|
|
GET_PIN(C, 3),
|
|
GET_PIN(C, 4),
|
|
GET_PIN(A, 5),
|
|
GET_PIN(A, 6),
|
|
GET_PIN(A, 7),
|
|
GET_PIN(A, 8),
|
|
GET_PIN(C, 9),
|
|
|
|
};
|
|
|
|
//输出端口列表
|
|
rt_base_t output_pins[] = {
|
|
|
|
GET_PIN(B, 12),
|
|
GET_PIN(B, 13),
|
|
GET_PIN(B, 14),
|
|
GET_PIN(B, 15),
|
|
GET_PIN(C, 6),
|
|
GET_PIN(C, 7),
|
|
GET_PIN(C, 8),
|
|
GET_PIN(A, 11),
|
|
|
|
};
|
|
|
|
|
|
/**
|
|
* 端口中断回调函数
|
|
* @param args
|
|
*/
|
|
void gpio_irq_callback(void *args)
|
|
{
|
|
rt_base_t pin = (rt_base_t)(uintptr_t)args; // 获取触发中断的引脚号
|
|
rt_kprintf("pin: %#x", pin);
|
|
switch (pin)
|
|
{
|
|
case IN1:
|
|
IO.IO_Data[0].Temp_Count++;
|
|
//rt_kprintf("pin1:%d\n", IO.IO_Data[0].Temp_Count);
|
|
break;
|
|
case IN2:
|
|
IO.IO_Data[1].Temp_Count++;
|
|
//rt_kprintf("pin2:%d\n", IO.IO_Data[1].Temp_Count);
|
|
break;
|
|
case IN3:
|
|
IO.IO_Data[2].Temp_Count++;
|
|
//rt_kprintf("pin3:%d\n", IO.IO_Data[2].Temp_Count);
|
|
break;
|
|
case IN4:
|
|
IO.IO_Data[3].Temp_Count++;
|
|
//rt_kprintf("pin4:%d\n", IO.IO_Data[3].Temp_Count);
|
|
break;
|
|
case IN5:
|
|
IO.IO_Data[4].Temp_Count++;
|
|
//rt_kprintf("pin5:%d\n", IO.IO_Data[4].Temp_Count);
|
|
break;
|
|
case IN6:
|
|
IO.IO_Data[5].Temp_Count++;
|
|
//rt_kprintf("pin6:%d\n", IO.IO_Data[5].Temp_Count);
|
|
break;
|
|
case IN7:
|
|
IO.IO_Data[6].Temp_Count++;
|
|
//rt_kprintf("pin7:%d\n", IO.IO_Data[6].Temp_Count);
|
|
break;
|
|
case IN8:
|
|
IO.IO_Data[7].Temp_Count++;
|
|
//rt_kprintf("pin8:%d\n", IO.IO_Data[7].Temp_Count);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
//配置输入引脚
|
|
void configure_inpin(rt_base_t pin)
|
|
{
|
|
// 设置引脚模式为上拉输入
|
|
rt_pin_mode(pin, PIN_MODE_INPUT_PULLUP);
|
|
|
|
rt_kprintf(" pin: %d %#x\r\n", pin, pin);
|
|
/* 绑定中断，下降沿模式，回调函数名为 */
|
|
rt_pin_attach_irq(pin, PIN_IRQ_MODE_FALLING, gpio_irq_callback, (void *)(uintptr_t)pin);
|
|
/* 使能中断 */
|
|
rt_pin_irq_enable(pin, PIN_IRQ_ENABLE);
|
|
}
|
|
|
|
/**
|
|
* 输入引脚初始化
|
|
*/
|
|
void gpio_input_init(void)
|
|
{
|
|
rt_kprintf(" pin list:\r\n");
|
|
|
|
for (rt_uint8_t var = 0; var < INPUT_NUM; var++)
|
|
{
|
|
configure_inpin(input_pins[var]);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* 输出引脚默认为高电平
|
|
* @param pin
|
|
*/
|
|
void configure_outpin(rt_base_t pin) {
|
|
// 设置引脚模式为输出模式
|
|
rt_pin_mode(pin, PIN_MODE_OUTPUT);
|
|
// 默认为高电平
|
|
rt_pin_write(pin, PIN_HIGH);
|
|
}
|
|
|
|
//输出引脚初始化
|
|
void gpio_output_init(void){
|
|
for (rt_uint8_t var = 0; var < OUTPUT_NUM; var++) {
|
|
configure_outpin(output_pins[var]);
|
|
}
|
|
}
|
|
|
|
//获取端口电平触发次数
|
|
rt_uint32_t get_IO_count(rt_uint8_t io){
|
|
return IO.IO_Data[io].Temp_Count;
|
|
}
|
|
|
|
//控制台更改电平
|
|
void IO_key(int argc, char**argv){
|
|
|
|
rt_uint8_t var = atoi(argv[1]);
|
|
rt_uint8_t var2 = atoi(argv[2]);
|
|
if (var2) {
|
|
rt_pin_write(output_pins[var], PIN_HIGH);
|
|
} else {
|
|
rt_pin_write(output_pins[var], PIN_LOW);
|
|
}
|
|
}
|
|
|
|
MSH_CMD_EXPORT(IO_key, chage IO);
|