第一次提交
This commit is contained in:
@@ -0,0 +1,85 @@
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remote_control
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<p align='right'>neozng1@hnu.edu.cn</p>
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```
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/*************************发射机DT7***************************
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* *
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* ----------------------------------------------------- *
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* | (上-1) (上-1) | *
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* |SW_L|(中-3) SW_R|(中-3) | *
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* | (下-2) (下-2) | *
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* | | *
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* | | ^ | | ^ | | *
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* | | 3 |左摇杆 右摇杆| 1 | | *
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* | --- --- --- --- | *
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* |< 2> < 0>| *
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* | --- --- --- --- | *
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* | | | | | | *
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* | | | | | | *
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* | | *
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* ----------------------------------------------------- *
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* *
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**************************遥控器信息**************************
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*域 通道0 通道1 通道2 通道3 S1 S2 *
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*偏移 0 11 22 33 44 46 *
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*长度(bit) 11 11 11 11 2 2 *
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*符号位 无 无 无 无 无 无 *
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*范围 ***********最大值1684********* *最大值3* *
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* * 中间值1024 * *最小值1* *
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* ***********最小值364********** *
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*功能 1:上 1:上 *
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* 2:下 2:下 *
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* 3:中 3:中 *
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* *
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***************************鼠标信息***************************
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*域 鼠标x轴 鼠标y轴 鼠标z轴 鼠标左键 鼠标右键*
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*偏移 48 64 80 86 94 *
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*长度 16 16 16 8 8 *
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*符号位 有 有 有 无 无 *
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*范围 ******最大值32767***** ***最大值1*** *
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* * 最小值-32768 * ***最小值0*** *
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* ******静止值0********* *
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*功能 ***鼠标在XYZ轴的移动速度*** *鼠标左右键是否按下*
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* * 负值表示往左移动 * * 0:没按下 *
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* ***正值表示往右移动******** *****1:按下*********
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* *
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* *
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***************************键盘信息***************************
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*域 按键 *
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*偏移 102 *
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*长度 16 *
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*符号位 无 *
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*范围 位值标识 *
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*功能 每个按键对应一个bit *
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* Bit 0:W键 *
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* Bit 1:S键 *
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* Bit 2:A键 *
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* Bit 3:D键 *
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* Bit 4:Shift键 *
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* Bit 5:Ctrl键 *
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* Bit 6:Q键 *
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* Bit 7:E键 *
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* Bit 8:R键 *
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* Bit 9:F键 *
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* Bit10:G键 *
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* Bit11:Z键 *
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* Bit12:X键 *
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* Bit13:C键 *
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* Bit14:V键 *
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* Bit15:B键 *
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**************************************************************/
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```
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目前的映射:
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拨轮向下打到底进入紧急停止模式(后续改为关闭遥控器停止,利用daemon; daemon已经模块完成);拨轮向上打开启摩擦轮,超过一半开始发射(速度环,连发)
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左侧开关:
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- 上:键鼠控制
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- 中:视觉控制(没有识别到目标的时候仍然可以使用遥控器控制云台)
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- 下:遥控器控制
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右侧开关:
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- 上:弹舱开
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- 中:底盘云台分离(底盘不旋转,全向移动)
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- 下:底盘跟随云台
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@@ -0,0 +1,252 @@
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#include "remote_control.h"
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#include "string.h"
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#include "bsp_usart.h"
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#include "memory.h"
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#include "stdlib.h"
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#include "daemon.h"
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#include "bsp_log.h"
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#define USE_DT7_REMOTE
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// #define USE_SBUS_REMOTE_FUS
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#ifdef USE_DT7_REMOTE
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#define REMOTE_CONTROL_FRAME_SIZE 18u // 遥控器接收的buffer大小
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// 遥控器数据
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static RC_ctrl_t rc_ctrl[2]; //[0]:当前数据TEMP,[1]:上一次的数据LAST.用于按键持续按下和切换的判断
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static uint8_t rc_init_flag = 0; // 遥控器初始化标志位
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// 遥控器拥有的串口实例,因为遥控器是单例,所以这里只有一个,就不封装了
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static USARTInstance *rc_usart_instance;
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static DaemonInstance *rc_daemon_instance;
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/**
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* @brief 矫正遥控器摇杆的值,超过660或者小于-660的值都认为是无效值,置0
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*
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*/
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static void RectifyRCjoystick()
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{
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for (uint8_t i = 0; i < 5; ++i)
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if (abs(*(&rc_ctrl[TEMP].rc.rocker_l_ + i)) > 660)
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*(&rc_ctrl[TEMP].rc.rocker_l_ + i) = 0;
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}
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/**
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* @brief 遥控器数据解析
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*
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* @param sbus_buf 接收buffer
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*/
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static void sbus_to_rc(const uint8_t *sbus_buf)
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{
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// 摇杆,直接解算时减去偏置
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rc_ctrl[TEMP].rc.rocker_r_ = ((sbus_buf[0] | (sbus_buf[1] << 8)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 0
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rc_ctrl[TEMP].rc.rocker_r1 = (((sbus_buf[1] >> 3) | (sbus_buf[2] << 5)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 1
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rc_ctrl[TEMP].rc.rocker_l_ = (((sbus_buf[2] >> 6) | (sbus_buf[3] << 2) | (sbus_buf[4] << 10)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 2
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rc_ctrl[TEMP].rc.rocker_l1 = (((sbus_buf[4] >> 1) | (sbus_buf[5] << 7)) & 0x07ff) - RC_CH_VALUE_OFFSET; //!< Channel 3
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rc_ctrl[TEMP].rc.dial = ((sbus_buf[16] | (sbus_buf[17] << 8)) & 0x07FF) - RC_CH_VALUE_OFFSET; // 左侧拨轮
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RectifyRCjoystick();
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// 开关,0左1右
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rc_ctrl[TEMP].rc.switch_right = ((sbus_buf[5] >> 4) & 0x0003); //!< Switch right
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rc_ctrl[TEMP].rc.switch_left = ((sbus_buf[5] >> 4) & 0x000C) >> 2; //!< Switch left
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// 鼠标解析
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rc_ctrl[TEMP].mouse.x = (sbus_buf[6] | (sbus_buf[7] << 8)); //!< Mouse X axis
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rc_ctrl[TEMP].mouse.y = (sbus_buf[8] | (sbus_buf[9] << 8)); //!< Mouse Y axis
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rc_ctrl[TEMP].mouse.press_l = sbus_buf[12]; //!< Mouse Left Is Press ?
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rc_ctrl[TEMP].mouse.press_r = sbus_buf[13]; //!< Mouse Right Is Press ?
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// 位域的按键值解算,直接memcpy即可,注意小端低字节在前,即lsb在第一位,msb在最后
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*(uint16_t *)&rc_ctrl[TEMP].key[KEY_PRESS] = (uint16_t)(sbus_buf[14] | (sbus_buf[15] << 8));
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if (rc_ctrl[TEMP].key[KEY_PRESS].ctrl) // ctrl键按下
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rc_ctrl[TEMP].key[KEY_PRESS_WITH_CTRL] = rc_ctrl[TEMP].key[KEY_PRESS];
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else
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memset(&rc_ctrl[TEMP].key[KEY_PRESS_WITH_CTRL], 0, sizeof(Key_t));
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if (rc_ctrl[TEMP].key[KEY_PRESS].shift) // shift键按下
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rc_ctrl[TEMP].key[KEY_PRESS_WITH_SHIFT] = rc_ctrl[TEMP].key[KEY_PRESS];
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else
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memset(&rc_ctrl[TEMP].key[KEY_PRESS_WITH_SHIFT], 0, sizeof(Key_t));
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uint16_t key_now = rc_ctrl[TEMP].key[KEY_PRESS].keys, // 当前按键是否按下
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key_last = rc_ctrl[LAST].key[KEY_PRESS].keys, // 上一次按键是否按下
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key_with_ctrl = rc_ctrl[TEMP].key[KEY_PRESS_WITH_CTRL].keys, // 当前ctrl组合键是否按下
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key_with_shift = rc_ctrl[TEMP].key[KEY_PRESS_WITH_SHIFT].keys, // 当前shift组合键是否按下
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key_last_with_ctrl = rc_ctrl[LAST].key[KEY_PRESS_WITH_CTRL].keys, // 上一次ctrl组合键是否按下
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key_last_with_shift = rc_ctrl[LAST].key[KEY_PRESS_WITH_SHIFT].keys; // 上一次shift组合键是否按下
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for (uint16_t i = 0, j = 0x1; i < 16; j <<= 1, i++)
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{
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if (i == 4 || i == 5) // 4,5位为ctrl和shift,直接跳过
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continue;
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// 如果当前按键按下,上一次按键没有按下,且ctrl和shift组合键没有按下,则按键按下计数加1(检测到上升沿)
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if ((key_now & j) && !(key_last & j) && !(key_with_ctrl & j) && !(key_with_shift & j))
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rc_ctrl[TEMP].key_count[KEY_PRESS][i]++;
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// 当前ctrl组合键按下,上一次ctrl组合键没有按下,则ctrl组合键按下计数加1(检测到上升沿)
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if ((key_with_ctrl & j) && !(key_last_with_ctrl & j))
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rc_ctrl[TEMP].key_count[KEY_PRESS_WITH_CTRL][i]++;
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// 当前shift组合键按下,上一次shift组合键没有按下,则shift组合键按下计数加1(检测到上升沿)
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if ((key_with_shift & j) && !(key_last_with_shift & j))
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rc_ctrl[TEMP].key_count[KEY_PRESS_WITH_SHIFT][i]++;
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}
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memcpy(&rc_ctrl[LAST], &rc_ctrl[TEMP], sizeof(RC_ctrl_t)); // 保存上一次的数据,用于按键持续按下和切换的判断
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}
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/**
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* @brief 对sbus_to_rc的简单封装,用于注册到bsp_usart的回调函数中
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*
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*/
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static void RemoteControlRxCallback()
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{
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DaemonReload(rc_daemon_instance); // 先喂狗
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sbus_to_rc(rc_usart_instance->recv_buff); // 进行协议解析
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}
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#endif
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#ifdef USE_SBUS_REMOTE_FUS
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#define REMOTE_CONTROL_FRAME_SIZE 25u // 遥控器接收的buffer大小
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// 遥控器数据
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static RC_ctrl_t rc_ctrl[2]; //[0]:当前数据TEMP,[1]:上一次的数据LAST.用于按键持续按下和切换的判断
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static uint8_t rc_init_flag = 0; // 遥控器初始化标志位
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// static uint8_t sbus_rc_buf[25];
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// 遥控器拥有的串口实例,因为遥控器是单例,所以这里只有一个,就不封装了
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static USARTInstance *rc_usart_instance;
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static DaemonInstance *rc_daemon_instance;
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static int16_t sRecvChanelData[16];
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/**
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* @brief 矫正遥控器摇杆的值,超过660或者小于-660的值都认为是无效值,置0
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*
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*/
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static void RectifyRCjoystick()
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{
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for (uint8_t i = 0; i < 5; ++i)
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if (abs(*(&rc_ctrl[TEMP].rc.rocker_l_ + i)) > 785)
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*(&rc_ctrl[TEMP].rc.rocker_l_ + i) = 0;
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}
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/**
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* @brief 遥控器数据解析
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*
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* @param sbus_buf 接收buffer
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*/
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static void sbus_to_rc(const uint8_t *sbus_buf)
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{
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// LOGINFO("[rc] sbus_to_rc");
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// memcpy(sbus_rc_buf, sbus_buf, REMOTE_CONTROL_FRAME_SIZE);
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const int channel_bits = 11;
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const int channel_mask = (1 << channel_bits) - 1;
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// 读取左右摇杆和开关状态
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sRecvChanelData[ 0 ] = ( (sbus_buf[ 2] & 0x07) << 8 ) + ((sbus_buf[ 1] >> 0) & 0xFF); //右水平
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sRecvChanelData[ 1 ] = ( (sbus_buf[ 3] & 0x3F) << 5 ) + ((sbus_buf[ 2] >> 3) & 0x1F); //右竖直
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sRecvChanelData[ 2 ] = ( (sbus_buf[ 5] & 0x01) << 10) + ((sbus_buf[ 4] & 0xFF) << 2) + ((sbus_buf[ 3] >> 6) & 0x03); //左竖直
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sRecvChanelData[ 3 ] = ( (sbus_buf[ 6] & 0x0F) << 7 ) + ((sbus_buf[ 5] >> 1) & 0x7F); //左水平
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sRecvChanelData[ 4 ] = ( (sbus_buf[ 7] & 0x7F) << 4 ) + ((sbus_buf[ 6] >> 4) & 0x0F); //左侧拨轮
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sRecvChanelData[ 5 ] = ( (sbus_buf[ 9] & 0x03) << 9 ) + ((sbus_buf[ 8] & 0xFF) << 1 ) + ((sbus_buf[ 7] >> 7) & 0x01); //右侧拨轮
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sRecvChanelData[ 6 ] = ( (sbus_buf[10] & 0x1F) << 6 ) + ((sbus_buf[ 9] >> 2) & 0x3F); //开关A
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sRecvChanelData[ 7 ] = ( (sbus_buf[11] & 0xFF) << 3 ) + ((sbus_buf[10] >> 5) & 0x07); //开关B
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sRecvChanelData[ 8 ] = ( (sbus_buf[13] & 0x07) << 8 ) + ((sbus_buf[12] >> 0) & 0xFF); //开关C
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sRecvChanelData[ 9 ] = ( (sbus_buf[14] & 0x3F) << 5 ) + ((sbus_buf[13] >> 3) & 0x1F); //开关D
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rc_ctrl[TEMP].rc.rocker_r_ = sRecvChanelData[0] - RC_CH_VALUE_OFFSET;
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rc_ctrl[TEMP].rc.rocker_r1 = sRecvChanelData[1] - RC_CH_VALUE_OFFSET;
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rc_ctrl[TEMP].rc.rocker_l1 = sRecvChanelData[2] - RC_CH_VALUE_OFFSET;
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rc_ctrl[TEMP].rc.rocker_l_ = sRecvChanelData[3] - RC_CH_VALUE_OFFSET;
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rc_ctrl[TEMP].rc.dial1 = sRecvChanelData[4] - RC_CH_VALUE_OFFSET;
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rc_ctrl[TEMP].rc.dial2 = sRecvChanelData[5] - RC_CH_VALUE_OFFSET;
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if(sRecvChanelData[ 6 ] == 240)
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{
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rc_ctrl[TEMP].rc.swa = RC_SW_UP;
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}
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else
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{
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rc_ctrl[TEMP].rc.swa = RC_SW_DOWN;
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}
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if(sRecvChanelData[ 7 ] == 240)
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{
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rc_ctrl[TEMP].rc.swb = RC_SW_UP;
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}
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else
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{
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rc_ctrl[TEMP].rc.swb = RC_SW_DOWN;
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}
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if(sRecvChanelData[ 8 ] == 240)
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{
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rc_ctrl[TEMP].rc.swc = RC_SW_UP;
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}
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else if(sRecvChanelData[ 8 ] == 1024)
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{
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rc_ctrl[TEMP].rc.swc = RC_SW_MID;
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}
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else
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{
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rc_ctrl[TEMP].rc.swc = RC_SW_DOWN;
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}
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if(sRecvChanelData[ 9 ] == 240)
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{
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rc_ctrl[TEMP].rc.swd = RC_SW_UP;
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}
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else
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{
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rc_ctrl[TEMP].rc.swd = RC_SW_DOWN;
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}
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RectifyRCjoystick();
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// memcpy(&rc_ctrl[LAST], &rc_ctrl[TEMP], sizeof(RC_ctrl_t)); // 保存上一次的数据,用于按键持续按下和切换的判断
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}
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/**
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* @brief 对sbus_to_rc的简单封装,用于注册到bsp_usart的回调函数中
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*
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*/
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static void RemoteControlRxCallback()
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{
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DaemonReload(rc_daemon_instance); // 先喂狗
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if (rc_usart_instance->recv_buff[0] == 0x0f) // 遥控器的帧头
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{
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sbus_to_rc(rc_usart_instance->recv_buff); // 进行协议解析
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}
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}
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#endif
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/**
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* @brief 遥控器离线的回调函数,注册到守护进程中,串口掉线时调用
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*
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*/
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static void RCLostCallback(void *id)
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{
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// memset(rc_ctrl, 0, sizeof(rc_ctrl)); // 清空遥控器数据
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USARTServiceInit(rc_usart_instance); // 尝试重新启动接收
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LOGWARNING("[rc] remote control lost");
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}
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RC_ctrl_t *RemoteControlInit(UART_HandleTypeDef *rc_usart_handle)
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{
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USART_Init_Config_s conf;
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conf.module_callback = RemoteControlRxCallback;
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conf.usart_handle = rc_usart_handle;
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conf.recv_buff_size = REMOTE_CONTROL_FRAME_SIZE;
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rc_usart_instance = USARTRegister(&conf);
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// 进行守护进程的注册,用于定时检查遥控器是否正常工作
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Daemon_Init_Config_s daemon_conf = {
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.reload_count = 10, // 100ms未收到数据视为离线,遥控器的接收频率实际上是1000/14Hz(大约70Hz)
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.callback = RCLostCallback,
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.owner_id = NULL, // 只有1个遥控器,不需要owner_id
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};
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rc_daemon_instance = DaemonRegister(&daemon_conf);
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rc_init_flag = 1;
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return rc_ctrl;
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}
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uint8_t RemoteControlIsOnline()
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{
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if (rc_init_flag)
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return DaemonIsOnline(rc_daemon_instance);
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return 0;
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||||
}
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||||
@@ -0,0 +1,139 @@
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/**
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||||
* @file remote_control.h
|
||||
* @author DJI 2016
|
||||
* @author modified by neozng
|
||||
* @brief 遥控器模块定义头文件
|
||||
* @version beta
|
||||
* @date 2022-11-01
|
||||
*
|
||||
* @copyright Copyright (c) 2016 DJI corp
|
||||
* @copyright Copyright (c) 2022 HNU YueLu EC all rights reserved
|
||||
*
|
||||
*/
|
||||
#ifndef REMOTE_CONTROL_H
|
||||
#define REMOTE_CONTROL_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "main.h"
|
||||
#include "usart.h"
|
||||
|
||||
// 用于遥控器数据读取,遥控器数据是一个大小为2的数组
|
||||
#define LAST 1
|
||||
#define TEMP 0
|
||||
|
||||
// 获取按键操作
|
||||
#define KEY_PRESS 0
|
||||
#define KEY_STATE 1
|
||||
#define KEY_PRESS_WITH_CTRL 1
|
||||
#define KEY_PRESS_WITH_SHIFT 2
|
||||
|
||||
// 检查接收值是否出错
|
||||
#define RC_CH_VALUE_MIN ((uint16_t)364)
|
||||
#define RC_CH_VALUE_OFFSET ((uint16_t)1024)
|
||||
#define RC_CH_VALUE_MAX ((uint16_t)1684)
|
||||
|
||||
/* ----------------------- RC Switch Definition----------------------------- */
|
||||
#define RC_SW_UP ((uint16_t)1) // 开关向上时的值
|
||||
#define RC_SW_MID ((uint16_t)3) // 开关中间时的值
|
||||
#define RC_SW_DOWN ((uint16_t)2) // 开关向下时的值
|
||||
// 三个判断开关状态的宏
|
||||
#define switch_is_down(s) (s == RC_SW_DOWN)
|
||||
#define switch_is_mid(s) (s == RC_SW_MID)
|
||||
#define switch_is_up(s) (s == RC_SW_UP)
|
||||
|
||||
/* ----------------------- PC Key Definition-------------------------------- */
|
||||
// 对应key[x][0~16],获取对应的键;例如通过key[KEY_PRESS][Key_W]获取W键是否按下,后续改为位域后删除
|
||||
#define Key_W 0
|
||||
#define Key_S 1
|
||||
#define Key_D 2
|
||||
#define Key_A 3
|
||||
#define Key_Shift 4
|
||||
#define Key_Ctrl 5
|
||||
#define Key_Q 6
|
||||
#define Key_E 7
|
||||
#define Key_R 8
|
||||
#define Key_F 9
|
||||
#define Key_G 10
|
||||
#define Key_Z 11
|
||||
#define Key_X 12
|
||||
#define Key_C 13
|
||||
#define Key_V 14
|
||||
#define Key_B 15
|
||||
|
||||
/* ----------------------- Data Struct ------------------------------------- */
|
||||
// 待测试的位域结构体,可以极大提升解析速度
|
||||
typedef union
|
||||
{
|
||||
struct // 用于访问键盘状态
|
||||
{
|
||||
uint16_t w : 1;
|
||||
uint16_t s : 1;
|
||||
uint16_t d : 1;
|
||||
uint16_t a : 1;
|
||||
uint16_t shift : 1;
|
||||
uint16_t ctrl : 1;
|
||||
uint16_t q : 1;
|
||||
uint16_t e : 1;
|
||||
uint16_t r : 1;
|
||||
uint16_t f : 1;
|
||||
uint16_t g : 1;
|
||||
uint16_t z : 1;
|
||||
uint16_t x : 1;
|
||||
uint16_t c : 1;
|
||||
uint16_t v : 1;
|
||||
uint16_t b : 1;
|
||||
};
|
||||
uint16_t keys; // 用于memcpy而不需要进行强制类型转换
|
||||
} Key_t;
|
||||
|
||||
// @todo 当前结构体嵌套过深,需要进行优化
|
||||
typedef struct
|
||||
{
|
||||
struct
|
||||
{
|
||||
int16_t rocker_l_; // 左水平
|
||||
int16_t rocker_l1; // 左竖直
|
||||
int16_t rocker_r_; // 右水平
|
||||
int16_t rocker_r1; // 右竖直
|
||||
int16_t dial; // 侧边拨轮
|
||||
|
||||
uint8_t switch_left; // 左侧开关
|
||||
uint8_t switch_right; // 右侧开关
|
||||
uint8_t swa;
|
||||
uint8_t swb;
|
||||
uint8_t swc;
|
||||
uint8_t swd;
|
||||
int16_t dial1;
|
||||
int16_t dial2;
|
||||
} rc;
|
||||
struct
|
||||
{
|
||||
int16_t x;
|
||||
int16_t y;
|
||||
uint8_t press_l;
|
||||
uint8_t press_r;
|
||||
} mouse;
|
||||
|
||||
Key_t key[3]; // 改为位域后的键盘索引,空间减少8倍,速度增加16~倍
|
||||
|
||||
uint8_t key_count[3][16];
|
||||
} RC_ctrl_t;
|
||||
|
||||
/* ------------------------- Internal Data ----------------------------------- */
|
||||
|
||||
/**
|
||||
* @brief 初始化遥控器,该函数会将遥控器注册到串口
|
||||
*
|
||||
* @attention 注意分配正确的串口硬件,遥控器在C板上使用USART3
|
||||
*
|
||||
*/
|
||||
RC_ctrl_t *RemoteControlInit(UART_HandleTypeDef *rc_usart_handle);
|
||||
|
||||
/**
|
||||
* @brief 检查遥控器是否在线,若尚未初始化也视为离线
|
||||
*
|
||||
* @return uint8_t 1:在线 0:离线
|
||||
*/
|
||||
uint8_t RemoteControlIsOnline();
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user