std/stdd/tilt-r/l/f/b/lie-down/jump/rght-hand/left-hand/left-turn/t0/record_stand 全部转为 Python DSL(mtc 编译器输入),与原 .mt 执行级等价:经 RobotStruct dry-run + EpisodeRecorder 验证,actions.npy 形状一致且逐元素相等,record_stand 的 imu.npy (100,8) 形状一致,编译零告警。 关键语义依据:pybot 微步对舵机列线性插值、对 spk.F 列不插值(行级阶跃),分别对应 SetTo 斜坡段与 Beep 恒值段;首行 delay=200 恒等分解对应 stand() 的 10ms 瞬时到位段。原 .mt 保留未动,可用各文件头注释中的编译命令重新生成。
50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
# record_stand.py —— record_stand.mt 的 mtc DSL 源码(新格式)
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# 录制用:stand → s1/s3/s5/s7 依次到 60°/45°/30°/45° 姿态序列(各 200ms),
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# 含 @Camera(合成帧)与激活的 @MPU6050_BIND(imu.npy 录制)。
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# 编译:cd mtc && python -m mtc ../bot4cj/scripts/record_stand.py -o ../bot4cj/scripts/record_stand.mt
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Alias("A", "angle")
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Alias("F", "frequency")
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I2C("i2c-0", "/dev/i2c-0")
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I2C("i2c-1", "/dev/i2c-1")
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PCA9685("pca9685-0", "i2c-1", "0x40")
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MPU6050_BIND("mpu6050-0", "i2c-1", "0x68")
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Speaker("spk", 2, 48000, 0.6, 5000, 0) # min_f 原为占位符(首行解析为 0)
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# 名 max ch
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_SERVOS = [("s1", 90, 0), # rb0
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("s2", 180, 1), # rb1
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("s3", -90, 2), # lb0
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("s4", -180, 3), # lb1
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("s5", 90, 4), # lf0
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("s6", 180, 5), # lf1
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("s7", -90, 6), # rf0
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("s8", -180, 7), # rf1
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("s9", 180, 8), # cam0
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("s10", 180, 9)] # cam1
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for _name, _max, _ch in _SERVOS:
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Servo(_name, _max, 0, 0, "pca9685-0", _ch)
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Camera("cam0", 640, 480, 30, 8)
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_STAND = [45, 0, 45, 0, 45, 0, 45, 0, 90, 90]
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def stand(dur=10):
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for _i, _ang in enumerate(_STAND, 1):
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SetTo(f"s{_i}", _ang, dur)
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# ---- 动作序列(5×200,T=1000ms → 100 栅格行) ----
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# 注:原文件注释「首行不分解,共 81 步」已过时——99c1bc1 起首行也分解为
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# 20 个恒等微步,原版/编译版在现行 pybot 语义下均为 100 步且逐元素相等。
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stand()
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Beep(10, 1000) # spk.F=10 贯穿全程(r2-r5 占位符继承首行)
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Delay(200)
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for _ang in (60, 45, 30, 45):
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for _dev in ("s1", "s3", "s5", "s7"):
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SetTo(_dev, _ang, 200)
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Delay(200)
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