add ArUco but no activated

This commit is contained in:
gcw_4spBpAfv
2026-03-24 10:18:48 +08:00
parent d1ae364dbd
commit 704b20cde1
9 changed files with 1394 additions and 6 deletions

172
test/test_laser.py Normal file
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
激光模块测试脚本
用于诊断激光开关问题
使用方法:
python test_laser.py
功能:
1. 初始化串口
2. 循环测试激光开/关
3. 打印详细调试信息
"""
from maix import uart, pinmap, time
# ==================== 配置 ====================
UART_PORT = "/dev/ttyS1" # 激光模块连接的串口UART1
BAUDRATE = 9600 # 波特率
# 引脚映射(确保与硬件连接一致)
print("=" * 50)
print("🔧 步骤1: 配置引脚映射")
print("=" * 50)
try:
pinmap.set_pin_function("A18", "UART1_RX")
print("✅ A18 -> UART1_RX")
except Exception as e:
print(f"❌ A18 配置失败: {e}")
try:
pinmap.set_pin_function("A19", "UART1_TX")
print("✅ A19 -> UART1_TX")
except Exception as e:
print(f"❌ A19 配置失败: {e}")
# ==================== 激光控制指令 ====================
MODULE_ADDR = 0x00
# 原始命令
LASER_ON_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x01, 0xC1])
LASER_OFF_CMD = bytes([0xAA, MODULE_ADDR, 0x01, 0xBE, 0x00, 0x01, 0x00, 0x00, 0xC0])
# 备用命令格式(如果原始命令不工作,可以尝试这些)
# 格式1: 简化命令
LASER_ON_CMD_ALT1 = bytes([0xAA, 0x01, 0x01])
LASER_OFF_CMD_ALT1 = bytes([0xAA, 0x01, 0x00])
# 格式2: 不同的协议头
LASER_ON_CMD_ALT2 = bytes([0x55, 0xAA, 0x01])
LASER_OFF_CMD_ALT2 = bytes([0x55, 0xAA, 0x00])
print("\n" + "=" * 50)
print("🔧 步骤2: 初始化串口")
print("=" * 50)
print(f"设备: {UART_PORT}")
print(f"波特率: {BAUDRATE}")
try:
laser_uart = uart.UART(UART_PORT, BAUDRATE)
print(f"✅ 串口初始化成功: {laser_uart}")
except Exception as e:
print(f"❌ 串口初始化失败: {e}")
exit(1)
# ==================== 测试函数 ====================
def send_and_check(cmd, name):
"""发送命令并检查回包"""
print(f"\n📤 发送: {name}")
print(f" 命令字节: {cmd.hex()}")
print(f" 命令长度: {len(cmd)} 字节")
# 清空接收缓冲区
try:
old_data = laser_uart.read(-1)
if old_data:
print(f" 清空缓冲区: {len(old_data)} 字节")
except:
pass
# 发送命令
try:
written = laser_uart.write(cmd)
print(f" 写入字节数: {written}")
except Exception as e:
print(f" ❌ 写入失败: {e}")
return None
# 等待响应
time.sleep_ms(100)
# 读取回包
try:
resp = laser_uart.read(50)
if resp:
print(f" 📥 收到回包: {resp.hex()} ({len(resp)} 字节)")
return resp
else:
print(f" ⚠️ 无回包")
return None
except Exception as e:
print(f" ❌ 读取失败: {e}")
return None
def test_laser_cycle(on_cmd, off_cmd, cmd_name="标准命令"):
"""测试一个开关周期"""
print(f"\n{'='*50}")
print(f"🧪 测试 {cmd_name}")
print(f"{'='*50}")
print("\n>>> 测试开启激光")
send_and_check(on_cmd, f"{cmd_name} - 开启")
print(" ⏱️ 等待 2 秒观察激光是否亮起...")
time.sleep(2)
print("\n>>> 测试关闭激光")
send_and_check(off_cmd, f"{cmd_name} - 关闭")
print(" ⏱️ 等待 2 秒观察激光是否熄灭...")
time.sleep(2)
# ==================== 主测试 ====================
print("\n" + "=" * 50)
print("🚀 开始激光测试")
print("=" * 50)
print("\n请观察激光模块的状态变化...")
print("测试将依次尝试不同的命令格式\n")
try:
# 测试1: 标准命令
test_laser_cycle(LASER_ON_CMD, LASER_OFF_CMD, "标准命令")
input("\n按回车继续测试备用命令1...")
# 测试2: 备用命令格式1
test_laser_cycle(LASER_ON_CMD_ALT1, LASER_OFF_CMD_ALT1, "备用命令1 (简化)")
input("\n按回车继续测试备用命令2...")
# 测试3: 备用命令格式2
test_laser_cycle(LASER_ON_CMD_ALT2, LASER_OFF_CMD_ALT2, "备用命令2 (0x55AA头)")
print("\n" + "=" * 50)
print("🏁 测试完成")
print("=" * 50)
print("\n诊断建议:")
print("1. 如果激光始终不亮/始终亮:")
print(" - 检查激光模块的电源连接")
print(" - 检查串口TX/RX是否接反")
print(" - 尝试不同的波特率 (4800/19200)")
print("")
print("2. 如果有回包但激光无反应:")
print(" - 命令格式可能正确但激光硬件问题")
print("")
print("3. 如果某个备用命令有效:")
print(" - 需要更新 config.py 中的命令格式")
except KeyboardInterrupt:
print("\n\n🛑 测试被中断")
# 确保激光关闭
laser_uart.write(LASER_OFF_CMD)
print("✅ 已发送关闭指令")
except Exception as e:
print(f"\n❌ 测试出错: {e}")
import traceback
traceback.print_exc()