62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
#ifndef __PTZ_HEAT_RESISTOR_H_
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#define __PTZ_HEAT_RESISTOR_H_
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#include "gd32f4xx.h"
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//两个加热电阻的型号阻值都是一模一样的
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#define PTZ_HEAT_RESISTOR_A_PORT GPIOE
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#define PTZ_HEAT_RESISTOR_A_PIN GPIO_PIN_0
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#define PTZ_HEAT_RESISTOR_A_ON (gpio_bit_set(PTZ_HEAT_RESISTOR_A_PORT, PTZ_HEAT_RESISTOR_A_PIN))
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#define PTZ_HEAT_RESISTOR_A_OFF (gpio_bit_reset(PTZ_HEAT_RESISTOR_A_PORT, PTZ_HEAT_RESISTOR_A_PIN))
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#define PTZ_HEAT_RESISTOR_B_PORT GPIOE
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#define PTZ_HEAT_RESISTOR_B_PIN GPIO_PIN_1
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#define PTZ_HEAT_RESISTOR_B_ON (gpio_bit_set(PTZ_HEAT_RESISTOR_B_PORT, PTZ_HEAT_RESISTOR_B_PIN))
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#define PTZ_HEAT_RESISTOR_B_OFF (gpio_bit_reset(PTZ_HEAT_RESISTOR_B_PORT, PTZ_HEAT_RESISTOR_B_PIN))
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#define PTZ_HEAT_RESISTOR_R 24.0 //电阻阻值 单位： 欧姆 Ω
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#define PTZ_HEAT_RESISTOR_I_MAX 1.0 //电阻允许通过的最大电流 单位：安培 A
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#define PTZ_HEAT_RESISTOR_V_MAX 24.0//电阻两端最大的电压 单位：伏 V
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#define PTZ_HEAT_RESISTOR_PWM_T 20 //加热PWM的总周期 单位：毫秒 ms
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#define PTZ_HEAT_RESISTOR_TEMP 30.0//25.0//加热电阻能够被打开的最高温度
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//即云台内部温度超过PTZ_HEAT_RESISTOR_TEMP
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//就自动关闭加热或者无法打开加热功能
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//关闭加热
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#define PTZ_HEAT_RESISTOR_OFF_0 0
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#define PTZ_HEAT_RESISTOR_OFF_1 1
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//打开加热
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#define PTZ_HEAT_RESISTOR_ON 2
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//打开加热并输入PWM波
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#define PTZ_HEAT_RESISTOR_ON_PWM 3
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//#define PTZ_TMP75_COLLECT_NUM 5
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//云台电阻加热
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/*加热电阻*/
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typedef struct _HeatResistor_
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{
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//加热电阻1
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unsigned char heat_switch; //加热开关
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unsigned short int pwm_t; //电阻PWM控制周期
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unsigned short int pwm_power_on_t;//PWM电源打开时间
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unsigned short int pwm_power_off_t;//PWM电源关闭时间
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float pwm_duty_cycle;//占空比
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float pwm_duty_cycle_max;//允许的最大占空比
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unsigned short int heat_timer_min;//加热总时间计时，单位分钟
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unsigned short int heat_timer_s;//加热总时间计时，单位秒
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unsigned short int heat_timer_ms;//加热总时间计时，单位毫秒
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float resistor_v;//电阻两端电压
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float resistor_i;//通过电阻两端电流
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}HeatResistor;
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void ptz_heat_resistor_switch(PTZ_DATA_PACK *pack);
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void init_heat_resistor_module();
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#endif |