2026-05-23 22:46:32 +08:00
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/**
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* @file device/ang_sensor.h
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* @brief 底层设备驱动与外设封装源文件
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* @note 本文件仅补充 Doxygen 文档注释,不改变代码逻辑。
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*/
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2025-10-31 01:17:52 +08:00
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#ifndef _angsensor_H
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#define _angsensor_H
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2025-09-23 00:27:51 +08:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "gd32c10x_eval.h"
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2026-01-24 01:50:39 +08:00
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#include <cstring>
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2026-01-04 22:26:22 +08:00
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#include "config.h"
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2025-09-23 00:27:51 +08:00
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2026-05-23 22:46:32 +08:00
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/**
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* @brief spi_rw_half_word 函数
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* @param[in] spi_periph 参数
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* @param[in] i_HalfWord 参数
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* @return u16 返回值
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*/
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2025-09-23 00:27:51 +08:00
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u16 spi_rw_half_word(u32 spi_periph, const u16 i_HalfWord);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief spi_rw_half_word_dma 函数
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* @param[in] spi_periph 参数
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* @param[in] tx_data 参数
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* @param[in] rx_data 参数
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* @return int 返回值
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*/
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2025-11-01 23:41:32 +08:00
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int spi_rw_half_word_dma(uint32_t spi_periph, uint16_t tx_data,
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uint16_t *rx_data);
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2025-11-03 02:38:43 +08:00
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2026-05-23 22:46:32 +08:00
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/**
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* @brief angle_sensor 类或结构体
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*/
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2025-11-01 23:41:32 +08:00
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class angle_sensor {
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public:
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2026-05-17 03:54:26 +08:00
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float calibration_angle = ANGLESENS_CALIBRATION_ANGLE;
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 初始化对象或模块
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* @return u8 返回值
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*/
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2025-12-08 02:48:59 +08:00
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u8 init(void);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 读取 read_sensorAngle 相关数据
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* @return float 返回值
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*/
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2025-11-02 01:54:01 +08:00
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float read_sensorAngle(void);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 更新对象内部状态或采样数据
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* @return float 返回值
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*/
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2025-11-02 01:54:01 +08:00
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float update(void);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 复位对象内部状态
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* @return void
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*/
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2025-11-02 01:54:01 +08:00
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void reset(void);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 获取 getAngle 对应的数据或状态
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* @return float 返回值
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*/
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2025-11-02 01:54:01 +08:00
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float getAngle(void) const;
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 获取 getRawAngle 对应的数据或状态
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* @return float 返回值
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*/
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2025-11-03 02:38:43 +08:00
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float getRawAngle(void) const;
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 获取 getcurrent_sensorangle 对应的数据或状态
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* @return float 返回值
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*/
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2025-11-08 21:04:35 +08:00
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float getcurrent_sensorangle(void) const;
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2026-05-23 22:46:32 +08:00
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/**
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* @brief angle_set 函数
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* @param[in] angle 参数
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* @return u8 返回值
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*/
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2025-12-16 22:39:39 +08:00
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u8 angle_set(float angle);
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 设置 set_calibration 对应的参数或状态
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* @param[in] angle 参数
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* @return u8 返回值
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*/
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2026-03-09 01:35:26 +08:00
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u8 set_calibration(float angle);
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2025-11-01 23:41:32 +08:00
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protected:
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2025-11-08 21:04:35 +08:00
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float m_cumulativeAngle;
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float current_angle_deg;
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float current_angle_rad;
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2025-11-02 01:54:01 +08:00
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bool m_firstUpdate;
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float m_lastAngle;
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2025-11-03 02:38:43 +08:00
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float m_lastcumulativeAngle;
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float velocity[VEL_FILTER_SIZE] = {0.0f};
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2025-11-01 23:41:32 +08:00
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};
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2026-05-23 22:46:32 +08:00
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/**
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* @brief 快速角度归一化到 [0, 360)
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* 用 while 减法替代 fmodf,在角度变化量很小时(电机控制场景)
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* 通常只需 0~1 次减法,远快于 fmodf 的 ~30-50 周期开销。
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*/
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inline float normalizeAngle360(float angle) {
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while (angle >= 360.0f) angle -= 360.0f;
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while (angle < 0.0f) angle += 360.0f;
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return angle;
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}
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2025-09-23 00:27:51 +08:00
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#ifdef __cplusplus
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}
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#endif
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2025-11-01 21:03:57 +08:00
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#endif
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