76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
#ifndef __PIN_TMR_H__
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#define __PIN_TMR_H__
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#include <rttypes.h>
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#include <rtdef.h>
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#include "drv_gpio.h"
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#define PIN_NAME_LED1 "led1"
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#define PIN_NAME_LED2 "led2"
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#define PIN_NAME_LED3 "led3"
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#define TMR_NAME_LED1 "tmr_led1"
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#define TMR_NAME_LED2 "tmr_led2"
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#define TMR_NAME_LED3 "tmr_led3"
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#define PIN_LED1 GET_PIN(A, 8) //GET_PIN(C, 13)
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#define PIN_LED2 GET_PIN(C, 14)
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#define PIN_LED3 GET_PIN(C, 15)
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#define TIMES_ALWAYS (0) // 无限周期
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#define TIMES_ONE (1) // 单个周期
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#define HOLD_ZERO (0) // 屏蔽参数
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#define HOLD_ON (1) // 保持亮，on!=0,off=0
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#define HOLD_OFF (1) // 保持灭，on=0, off!=0
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#define PULSE_OFF (0) // 脉宽低
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#define PULSE_ON (1) // 脉宽高
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#define PULSE_TIME (25) // 脉冲动作持续时间，单位 ms
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typedef enum {
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IDX_PIN_LED1 = 0, // LED1
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// IDX_PIN_LED2 = 1, // LED2
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// IDX_PIN_LED3 = 2, // LED3
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TOTAL_PINS
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} ePIN_IDX;
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typedef enum {
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PIN_STAGE_IDLE = (0x00), // 空闲
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PIN_STAGE_ON = (0x01), // 保持高
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PIN_STAGE_OFF = (0x02), // 保持低
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PIN_STAGE_END
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} ePIN_STAGE;
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struct tmr_pin_t {
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rt_uint8_t index; // 引脚索引
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char *pin_name; // 引脚名
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rt_int32_t pin_base; // 引脚映射值
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rt_int32_t pin_value; // 引脚值
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rt_uint8_t pin_mode; // 引脚控制方向 0:out 1:in
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const char *tmr_name; // 定时器名
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rt_timer_t tmr_fd; // 定时器对象
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ePIN_STAGE tmr_stage; // 定时器状态机
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rt_uint32_t tmr_millis_on; // 定时器单次高持续时间 ms=ticks (基于 1000 ticks/s)
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rt_uint32_t tmr_millis_off; // 定时器单次低持续时间 ms=ticks (基于 1000 ticks/s)
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rt_uint32_t tmr_times; // 定时器执行周期总次数
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rt_uint32_t tmr_cnt; // 定时器已执行周期次数
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};
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extern struct tmr_pin_t tmrpins[TOTAL_PINS];
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extern rt_int32_t tmr_pin_set (struct tmr_pin_t *pPIN, rt_uint8_t value);
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extern rt_int32_t tmr_pin_toggle (ePIN_IDX index);
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extern rt_int32_t tmr_pin_pulsing (struct tmr_pin_t *pPIN, rt_uint8_t state);
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extern rt_int32_t tmr_led_flashing (ePIN_IDX index, rt_uint32_t times, rt_uint32_t on, rt_uint32_t off);
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#endif
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