rm_balance/User/task/rc.c
2025-09-08 20:05:22 +08:00

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/*
rc Task
*/
/* Includes ----------------------------------------------------------------- */
#include "task/user_task.h"
/* USER INCLUDE BEGIN */
#include "device/dr16.h"
#include "module/balance_chassis.h"
/* USER INCLUDE END */
/* Private typedef ---------------------------------------------------------- */
/* Private define ----------------------------------------------------------- */
/* Private macro ------------------------------------------------------------ */
/* Private variables -------------------------------------------------------- */
/* USER STRUCT BEGIN */
DR16_t dr16;
Chassis_CMD_t cmd_to_chassis;
/* USER STRUCT END */
/* Private function --------------------------------------------------------- */
/* Exported functions ------------------------------------------------------- */
void Task_rc(void *argument) {
(void)argument; /* 未使用argument消除警告 */
/* 计算任务运行到指定频率需要等待的tick数 */
const uint32_t delay_tick = osKernelGetTickFreq() / RC_FREQ;
osDelay(RC_INIT_DELAY); /* 延时一段时间再开启任务 */
uint32_t tick = osKernelGetTickCount(); /* 控制任务运行频率的计时 */
/* USER CODE INIT BEGIN */
DR16_Init(&dr16);
/* USER CODE INIT END */
while (1) {
tick += delay_tick; /* 计算下一个唤醒时刻 */
/* USER CODE BEGIN */
DR16_StartDmaRecv(&dr16);
if (DR16_WaitDmaCplt(20)) {
// 根据左拨杆设置底盘模式
switch (dr16.data.sw_l) {
case 1: // 上位
cmd_to_chassis.mode = CHASSIS_MODE_RELAX;
break;
case 3: // 中位
cmd_to_chassis.mode = CHASSIS_MODE_RECOVER;
break;
case 2: // 下位
cmd_to_chassis.mode = CHASSIS_MODE_WHELL_BALANCE;
break;
default:
cmd_to_chassis.mode = CHASSIS_MODE_RELAX;
break;
}
// 解析遥控器摇杆数据为运动向量
// 将遥控器通道值从[364, 1684]映射到[-1.0, 1.0]
float ch_l_y_norm = (float)(dr16.data.ch_l_y - 1024) / 660.0f; // 前后
float ch_l_x_norm = (float)(dr16.data.ch_l_x - 1024) / 660.0f; // 左右
float ch_r_x_norm = (float)(dr16.data.ch_r_y - 1024) / 660.0f; // 旋转
// 设置运动向量(根据需要调整增益)
cmd_to_chassis.move_vec.vx = ch_l_y_norm * 2.0f; // 前后运动,增益可调
cmd_to_chassis.move_vec.vy = ch_l_x_norm * 2.0f; // 左右运动,增益可调
cmd_to_chassis.move_vec.wz = ch_r_x_norm * 3.0f; // 旋转运动,增益可调
// 设置目标高度(可根据右拨杆或其他输入调整)
cmd_to_chassis.height = dr16.data.res-1024; // 目标高度,范围[-1024, 1024],可根据需要调整比例
// 发送命令到底盘控制任务
osMessageQueuePut(task_runtime.msgq.Chassis_cmd, &cmd_to_chassis, 0, 0);
} else {
// 超时处理,发送安全命令
cmd_to_chassis.mode = CHASSIS_MODE_RELAX;
cmd_to_chassis.move_vec.vx = 0.0f;
cmd_to_chassis.move_vec.vy = 0.0f;
cmd_to_chassis.move_vec.wz = 0.0f;
cmd_to_chassis.height = 0.0f;
osMessageQueuePut(task_runtime.msgq.Chassis_cmd, &cmd_to_chassis, 0, 0);
}
/* USER CODE END */
osDelayUntil(tick); /* 运行结束,等待下一次唤醒 */
}
}