57 lines
2.2 KiB
C
57 lines
2.2 KiB
C
#ifndef _PDCTRL_H_
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#define _PDCTRL_H_
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#include "lib.h"
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#include "bsp.h"
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#define PWM_WID 13 // PWM正频宽
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#define PDCTRL_PWM_PRESCALER (1) // 预分频系数
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#define PDCTRL_PWM_FREQUENCY (4 * 1000) // 主频，KHZ
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#define PDCTRL_PWM_TIM (TIM2) // 定时器
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#define PDCTRL_PWM_TIM_IRQn (TIM2_IRQn) // 中断
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#define PDCTRL_PWM_CHINNEL (LL_TIM_CHANNEL_CH4) // 通道
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#define PDCTRL_PWM_GPIO_Port (PWM_CONTROL_GPIO_Port) // 输出引脚
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#define PDCTRL_PWM_Pin (PWM_CONTROL_Pin) // 输出引脚
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#define PDCTRL_DAC_TIM_IRQn (TIM6_IRQn) // 中断
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#define PDCTRL_DAC_CHINNEL (LL_DAC_CHANNEL_2) // 通道
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#define PDCTRL_DAC_GPIO_Port (DAC_CONTROL_GPIO_Port) // 输出引脚
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#define PDCTRL_DAC_Pin (DAC_CONTROL_Pin) // 输出引脚
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#define PDCTRL_PWMP_TIM (TIM2) // 定时器
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#define PDCTRL_PWMP_TIM_IRQn (TIM2_IRQn) // 中断
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#define PDCTRL_PWMP_CHINNEL (LL_TIM_CHANNEL_CH4) // 通道
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#define PDCTRL_PWMP_GPIO_Port (PWM_CONTROL_GPIO_Port) // 输出引脚
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#define PDCTRL_PWMP_Pin (PWM_CONTROL_Pin) // 输出引脚
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typedef enum
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{
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PDCTRL_DAC = 1, // DAC输出模式
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PDCTRL_PWM = 2, // PWM输出模式
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PDCTRL_PWMP = 3, // PWM占空比模式
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PDCTRL_MINOR = 4, // PWM占空比模式
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} pdctrl_mode_e;
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typedef struct
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{
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__IO uint16_t last_out;
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uint16_t pwm_arr_default;
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uint32_t sysclk;
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uint32_t psc;
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uint32_t arr;
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float32 freq;
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float32 arr_us;
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float32 duty_percent;
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} pdctrl_t;
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void pdctrl_init(pdctrl_mode_e mode); ///< 控制器初始化
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void pdctrl_out(uint16_t out); ///< 控制器输出
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void pdctrl_pwm_set_arr(uint32_t arr); ///< 动态修改频率
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uint16_t calculate_pwm_duty(uint32_t arr); ///< 变频计算占空比
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uint16_t pdctrl_pwm_duty_convert_ccr(float32 pwm_duty); ///< 占空比转换为CCR值
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void pdctrl_stop(void); ///< 控制停止
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void pdctrl_run(void); ///< 控制运行
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uint8_t get_pdctrl_mode(void); ///< 获取控制模式
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pdctrl_t *pdctrl_get(void); ///< 获取控制器
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#endif // _PDCTRL_H_
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