为什么可以正常运行,但是灯不亮?(灯是好用的,是我的代码有什么问题吗)
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import sensor, image, time, fir, lcd from pid import PID from pyb import Servo from pyb import LED red_led = LED(1) green_led = LED(2) ir_led = LED(4) pan_servo=Servo(1) tilt_servo=Servo(2) pan_servo.calibration(500,2500,500) tilt_servo.calibration(500,2500,500) red_threshold = (13, 49, 18, 61, 6, 47) pan_pid = PID(p=0.07, i=0, imax=90) tilt_pid = PID(p=0.05, i=0, imax=90) ALT_OVERLAY = False sensor.reset() sensor.set_pixformat(sensor.RGB565) sensor.set_framesize(sensor.HQVGA) sensor.skip_frames(time = 2000) sensor.set_auto_whitebal(False) fir.init(type=fir.FIR_AMG8833) lcd.init() extra_fb = sensor.alloc_extra_fb(sensor.width(), sensor.height(), sensor.RGB565) clock = time.clock() face_cascade = image.HaarCascade("frontalface", stages=25) def find_max(blobs): max_size=0 for blob in blobs: if blob[2]*blob[3] > max_size: max_blob=blob max_size = blob[2]*blob[3] return max_blob while(True): clock.tick() img = sensor.snapshot() faces = img.find_features(face_cascade, threshold=0.5, scale=1.25) if faces: face = find_max(faces) cx = int(face[0]+face[2]/2) cy = int(face[1]+face[3]/2) pan_error = cx-img.width()/2 tilt_error = cy-img.height()/2 print("pan_error: ", pan_error) img.draw_rectangle(face) img.draw_cross(cx, cy) pan_output=pan_pid.get_pid(pan_error,1) tilt_output=tilt_pid.get_pid(tilt_error,1) print("pan_output",pan_output) pan_servo.angle(int(pan_servo.angle()+pan_output)) tilt_servo.angle(int(tilt_servo.angle()+tilt_output)) ta, ir, to_min, to_max = fir.read_ir() if not ALT_OVERLAY: fir.draw_ir(img, ir) else: extra_fb.clear() fir.draw_ir(extra_fb, ir, alpha=256) img.blend(extra_fb, alpha=128) img.draw_string(8, 0, "Ta: %0.2f C" % ta, color = (255, 0, 0), mono_space = False) img.draw_string(8, 8, "To min: %0.2f C" % to_min, color = (255, 0, 0), mono_space = False) img.draw_string(8, 16, "To max: %0.2f C"% to_max, color = (255, 0, 0), mono_space = False) lcd.display(img) img.compress(quality=90) def check(to_max): if to_max>37.3 or to_max<36.0: LED(1).on() elif 36.0<=tem<=37.3: LED(2).on() print(clock.fps())
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你67行是循环定义函数,没调用。
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@kidswong999 请问要怎么调用啊?
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def check(to_max)这一行删掉,下面的缩进调一下。
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@kidswong999 没有反应诶
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是不是最开始的 IMPORT lcd了应该是led吧
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@3sq1 你的代码问题太多了,我没法改。