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rho_err = abs(line.rho())-img.width()/2 theta_err = line.theta() data_back=bytearray([0x00,0XA0,theta_r,0XAA]) uart.write("data_back")
请不要重复发帖子 https://forum.singtown.com/topic/2363/关于bytearray-函数-can-t-convert-float-to-int