206 lines
4.8 KiB
C
206 lines
4.8 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2024-05-06 lijian the first version
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*/
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#include <inout.h>
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IO_t IO;
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//输入端口列表
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rt_base_t input_pins[] = {
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GET_PIN(C, 2),
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GET_PIN(C, 3),
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GET_PIN(C, 4),
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GET_PIN(A, 5),
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GET_PIN(A, 6),
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GET_PIN(A, 7),
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GET_PIN(A, 8),
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GET_PIN(C, 9),
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};
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//输出端口列表
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rt_base_t output_pins[] = {
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GET_PIN(B, 12),
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GET_PIN(B, 13),
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GET_PIN(B, 14),
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GET_PIN(B, 15),
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GET_PIN(C, 6),
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GET_PIN(C, 7),
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GET_PIN(C, 8),
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GET_PIN(A, 11),
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};
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/**
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* 端口中断回调函数
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* @param args
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*/
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void gpio_irq_callback(void *args)
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{
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rt_base_t pin = (rt_base_t)(uintptr_t)args; // 获取触发中断的引脚号
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rt_kprintf("pin: %#x", pin);
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switch (pin)
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{
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case IN1:
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IO.IO_Data[0].Temp_Count++;
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//rt_kprintf("pin1:%d\n", IO.IO_Data[0].Temp_Count);
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break;
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case IN2:
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IO.IO_Data[1].Temp_Count++;
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//rt_kprintf("pin2:%d\n", IO.IO_Data[1].Temp_Count);
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break;
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case IN3:
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IO.IO_Data[2].Temp_Count++;
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//rt_kprintf("pin3:%d\n", IO.IO_Data[2].Temp_Count);
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break;
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case IN4:
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IO.IO_Data[3].Temp_Count++;
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//rt_kprintf("pin4:%d\n", IO.IO_Data[3].Temp_Count);
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break;
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case IN5:
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IO.IO_Data[4].Temp_Count++;
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//rt_kprintf("pin5:%d\n", IO.IO_Data[4].Temp_Count);
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break;
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case IN6:
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IO.IO_Data[5].Temp_Count++;
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//rt_kprintf("pin6:%d\n", IO.IO_Data[5].Temp_Count);
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break;
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case IN7:
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IO.IO_Data[6].Temp_Count++;
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//rt_kprintf("pin7:%d\n", IO.IO_Data[6].Temp_Count);
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break;
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case IN8:
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IO.IO_Data[7].Temp_Count++;
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//rt_kprintf("pin8:%d\n", IO.IO_Data[7].Temp_Count);
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break;
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default:
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break;
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}
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}
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//配置输入引脚
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void configure_inpin(rt_base_t pin)
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{
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// 设置引脚模式为上拉输入
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rt_pin_mode(pin, PIN_MODE_INPUT_PULLUP);
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rt_kprintf(" pin: %d %#x\r\n", pin, pin);
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/* 绑定中断，下降沿模式，回调函数名为 */
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rt_pin_attach_irq(pin, PIN_IRQ_MODE_FALLING, gpio_irq_callback, (void *)(uintptr_t)pin);
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/* 使能中断 */
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rt_pin_irq_enable(pin, PIN_IRQ_ENABLE);
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}
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/**
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* 输入引脚初始化
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*/
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void gpio_input_init(void)
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{
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rt_kprintf(" pin list:\r\n");
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for (rt_uint8_t var = 0; var < INPUT_NUM; var++)
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{
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configure_inpin(input_pins[var]);
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}
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}
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/**
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* 输出引脚默认为高电平
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* @param pin
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*/
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void configure_outpin(rt_base_t pin) {
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// 设置引脚模式为输出模式
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rt_pin_mode(pin, PIN_MODE_OUTPUT);
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// 默认为高电平
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rt_pin_write(pin, PIN_HIGH);
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}
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//输出引脚初始化
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void gpio_output_init(void){
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for (rt_uint8_t var = 0; var < OUTPUT_NUM; var++) {
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configure_outpin(output_pins[var]);
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}
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}
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//获取端口电平触发次数
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rt_uint32_t get_IO_count(rt_uint8_t io){
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return IO.IO_Data[io].Temp_Count;
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}
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/**
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* @brief 计算转速，500毫秒的中断次数乘2为1秒次数，1秒次数乘60为rpm单位转速
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* @param none
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* @return: None
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*/
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void updateSpeed(void)
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{
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rt_uint16_t tmp_start = 0;
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rt_uint16_t tmp_end = 0;
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//rt_tick_t tick_start = 0;
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//rt_tick_t tick_end = 0;
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rt_uint16_t temp = 0;
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temp = IO.IO_Data[IO.IO_Flag.Speed_io].Speed;
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tmp_start = IO.IO_Data[IO.IO_Flag.Speed_io].Temp_Count;
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//tick_start = rt_tick_get_millisecond();
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rt_thread_mdelay(500);
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//tick_end = rt_tick_get_millisecond();
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tmp_end = IO.IO_Data[IO.IO_Flag.Speed_io].Temp_Count;
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if (tmp_end < tmp_start)
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{
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IO.IO_Data[IO.IO_Flag.Speed_io].Speed = (tmp_end + 65535 - tmp_start) * 120;
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}
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else
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{
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IO.IO_Data[IO.IO_Flag.Speed_io].Speed = (tmp_end - tmp_start) * 120;
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}
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if (IO.IO_Flag.log) {
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rt_kprintf("Speed: %d %d\n", IO.IO_Flag.Speed_io+1, IO.IO_Data[IO.IO_Flag.Speed_io].Speed);
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}
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// if(tmp_end < tmp_start){
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// IO.IO_Data[i].Temp_Speed = (tmp_end + 65535 - tmp_start) / ((tick_end - tick_start) / 1000);
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// }
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// else {
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// IO.IO_Data[i].Temp_Speed = (tmp_end - tmp_start) / ((tick_end - tick_start) / 1000);
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// }
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if (temp != IO.IO_Data[IO.IO_Flag.Speed_io].Speed)
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{
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IO.IO_Flag.SpeedUpdateFlag = 1;
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}
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else
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{
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IO.IO_Flag.SpeedUpdateFlag = 0;
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}
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}
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//控制台更改电平
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void IO_key(int argc, char**argv){
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rt_uint8_t var = atoi(argv[1]);
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rt_uint8_t var2 = atoi(argv[2]);
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if (var2) {
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rt_pin_write(output_pins[var], PIN_HIGH);
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} else {
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rt_pin_write(output_pins[var], PIN_LOW);
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}
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}
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MSH_CMD_EXPORT(IO_key, chage IO);
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