【雷达灯控】安信可Rd-03E 点灯

本帖最后由 沈夜 于 2024-4-9 22:43 编辑

学习经验总结

测距数据 格式
[15:05:17.579]收←◆AA AA 02 42 00 55 55 
[15:05:17.628]收←◆AA AA 02 42 00 55 55 
[15:05:17.678]收←◆AA AA 02 42 00 55 55 
[15:05:17.728]收←◆AA AA 02 42 00 55 55 
[15:05:17.779]收←◆AA AA 02 42 00 55 55 
[15:05:17.829]收←◆AA AA 02 42 00 55 55 
[15:05:17.878]收←◆AA AA 02 42 00 55 55 
[15:05:17.929]收←◆AA AA 02 42 00 55 55 
[15:05:17.978]收←◆AA AA 02 42 00 55 55 
[15:05:18.029]收←◆AA AA 02 42 00 55 55 
[15:05:18.078]收←◆AA AA 02 42 00 55 55 
[15:05:18.128]收←◆AA AA 02 42 00 55 55 
[15:05:18.178]收←◆AA AA 02 42 00 55 55 
[15:05:18.228]收←◆AA AA 02 42 00 55 55

# 手势固件 格式
[15:06:57.528]收←◆AA 17 00 00 55 
[15:06:57.578]收←◆AA 17 00 00 55 
[15:06:57.627]收←◆AA 17 00 00 55 
[15:06:57.677]收←◆AA 17 00 00 55 
[15:06:57.728]收←◆AA 18 00 00 55 
[15:06:57.777]收←◆AA 18 00 00 55 
[15:06:57.827]收←◆AA 19 00 00 55 
[15:06:57.877]收←◆AA 19 00 00 55 
[15:06:57.927]收←◆AA 19 00 00 55 
[15:06:57.977]收←◆AA 19 00 00 55 
[15:06:58.027]收←◆AA 18 00 00 55 
[15:06:58.078]收←◆AA 18 00 00 55

大家可以根据 默认收到的数据 选择上位机 和检测模块功能 是否正常。

相关资源

Rd-03E精准测距固件（固件号2268）：点击下载
[ https://docs.ai-thinker.com/_media/rd-03e%E7%B2%BE%E5%87%86%E6%B5%8B%E8%B7%9D%E5%87%BA%E5%8E%82%E5%9B%BA%E4%BB%B6.rar

[ Rd-03E手势识别固件（固件号2269）：点击下载
https://docs.ai-thinker.com/_media/rd-03e%E6%89%8B%E5%8A%BF%E8%AF%86%E5%88%AB%E5%87%BA%E5%8E%82%E5%9B%BA%E4%BB%B6.rar

Rd-03E精准测距上位机：Rd-03E精准测距上位机
https://docs.ai-thinker.com/_media/xenp102rm01_tool.zip


Rd-03E手势识别上位机：Rd-03E手势识别上位机
https://docs.ai-thinker.com/_media/xeng102sttool_v1.2.0.0_20230517_1_.zip

使用文档：
https://docs.ai-thinker.com/_media/rd-03e%E4%BD%BF%E7%94%A8%E6%96%87%E6%A1%A3.pdf

固件更新

型号选择 ：GD32E230K8 选择 想使用的固件 即可下载。 有串口和dap 两种方式。

觉得使用方便 还是pwlike <img src="https://bbs.ai-thinker.com/data/attachment/forum/202404/09/223739bzl2gwoyyiyqwiff.jpg" >

参考代码 m61 32s

#include "bflb_mtimer.h"
#include "board.h"
#include "bflb_uart.h"
#include "bflb_gpio.h"
#include "FreeRTOS.h"
#include "task.h"
#include "math.h"

#define DBG_TAG "MAIN"
#include "log.h"

// gpio 用来点亮led 初始化uart
struct bflb_device_s *gpio;
// uart串口读取 rd03e
struct bflb_device_s *rd03e;
// 缓存数据总数，默认Rd03E 数据，是7位舍去开头两个 AA AA
int BUFFER_LEN = 5;
// 换出数据缓存数组
uint8_t UART_RECEIVE_BUFFER[5];

void _rd03eTask(void* pvParameters){
    // 当前数组下标
    int index = 0;
    // 读取数据状态标记
    int flag = 0;
    // 是否读取到数据末尾
    int end = 0;
    // led 灯状态
    int led_state = 0;
    while (1)
    {
        // 通过 uart 异步接收一个字符
         int ch = bflb_uart_getchar(rd03e);
         // 防止 数据读取完成不需要再读取，同时防止index越界
         if(ch!=-1 && index < BUFFER_LEN){
            if(flag == 2){
              // 缓存数据
              UART_RECEIVE_BUFFER[index++] = ch;
              switch (end) {
                case 0:
                  // 检测第一个 55 
                  if(ch == 0x55){
                      end = 1;
                    }else{
                      end = 0;
                    }
                  break;
                case 1:
                  // 检测第二个 55  结束
                  if(ch == 0x55){
                      end = 2;
                    }else{
                      end = 0;
                    }
                  break;
                default:
                  break;
              }
            }else{
              switch (flag){
                case 0:
                  // 读取到第一个 AA 改变标记 1 读取第二个 AA 确定数据头
                  if(ch == 0xAA){
                    flag = 1;
                  }else{
                    flag = 0;
                  }
                  break;
                case 1:
                  // 读取到第二个 AA 改变标记 2 准备读取数据
                  if(ch == 0xAA){
                    flag = 2;
                    memset(UART_RECEIVE_BUFFER,0 , sizeof(UART_RECEIVE_BUFFER));
                    index = 0;
                  }else{
                    flag = 0;
                  }
                  break;
                default:
                  break;
              }
            }
          }

        // 读取到结束标记 处理数据
        if(end == 2){
          // 打印看下读取的数据
          for (size_t i = 0; i < sizeof(UART_RECEIVE_BUFFER); i++) {
              printf("0x%02x ", UART_RECEIVE_BUFFER[i]);
          }

          // 查看目标状态
          if(UART_RECEIVE_BUFFER[0] == 0x00){
            printf("无目标\\r\\n");
          }else if(UART_RECEIVE_BUFFER[0] == 0x01){
            printf("运动目标\\r\\n");
          }else if(UART_RECEIVE_BUFFER[0] == 0x02){
            printf("微动目标\\r\\n");
          }

          // 有目标检查距离亮灯灭灯操作
          if(UART_RECEIVE_BUFFER[0] == 0x01 || UART_RECEIVE_BUFFER[0] == 0x02){
            printf("有目标\\r\\n");
            uint16_t distance = (UART_RECEIVE_BUFFER[2] << 8) | UART_RECEIVE_BUFFER[1];
            printf("距离 ：%d\\r\\n", distance);


            // 距离在50-70cm之间亮灯
            if(distance > 30 && distance < 50){
              // 防止灯亮着还执行亮灯
              if(led_state == 0){
                led_state = 1;
                // 亮灯
                bflb_gpio_set(gpio, GPIO_PIN_14);
              }
            }else{
              if(led_state == 1){
                led_state = 0;
                // 灭灯
                bflb_gpio_reset(gpio, GPIO_PIN_14);
              }
            }
          }
          // 处理完数据 恢复状态
          end = 0;
          flag = 0;
          index = 0;
        }
       vTaskDelay(1);
    }

}

int main(void)
{
    board_init();
    // 初始化gpio
    gpio = bflb_device_get_by_name("gpio");

    // 初始化led针脚gpio
    bflb_gpio_init(gpio, GPIO_PIN_14, GPIO_OUTPUT | GPIO_PULLUP | GPIO_SMT_EN | GPIO_DRV_0);
    bflb_gpio_reset(gpio, GPIO_PIN_14);

    // 初始化uart
    rd03e = bflb_device_get_by_name("uart1");
    // 初始化uart gpio
    bflb_gpio_uart_init(gpio, GPIO_PIN_23, GPIO_UART_FUNC_UART1_TX);
    bflb_gpio_uart_init(gpio, GPIO_PIN_24, GPIO_UART_FUNC_UART1_RX);

    // 初始化uart配置参数
    struct bflb_uart_config_s conf = {
        .baudrate = 256000,
        .data_bits = UART_DATA_BITS_8,
        .stop_bits = UART_STOP_BITS_1,
        .parity = UART_PARITY_NONE,
        .flow_ctrl = UART_FLOWCTRL_NONE,
        .rx_fifo_threshold = 7,
        .tx_fifo_threshold = 7
    };

    bflb_uart_init(rd03e, &conf);

    // 创建任务接收数据
    xTaskCreate(_rd03eTask, (char*)"rd03e", 1024, NULL, 1, NULL);
    vTaskStartScheduler();

    while (1) {

    }
}

<img src="https://bbs.ai-thinker.com/data/attachment/forum/202403/08/212718uuq9cj5j9zjcw50o.png" > <img src="https://bbs.ai-thinker.com/data/attachment/forum/202404/09/224103dtpowkgkzfvop5r9.jpg" width="337" height="682">

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