LMS303 get mag.magnetic x，y，z (PYTHON3)的树莓派代码

import smbus

# 初始化I2C总线
bus = smbus.SMBus(1)

# LMS303的I2C地址
LMS303_ADDRESS = 0x1E

# 寄存器地址
LMS303_REGISTER_MAG = 0x03

# 读取磁力计数据
def read_magnetic():
    # 设置磁力计测量模式
    bus.write_byte_data(LMS303_ADDRESS, LMS303_REGISTER_MAG, 0x00)
    
    # 读取磁力计数据
    data = bus.read_i2c_block_data(LMS303_ADDRESS, LMS303_REGISTER_MAG, 6)
    
    # 将数据转换为x、y、z三个方向的磁场强度值
    x = (data[0] << 8) | data[1]
    y = (data[4] << 8) | data[5]
    z = (data[2] << 8) | data[3]
    
    return x, y, z

# 主程序
if __name__ == '__main__':
    try:
        # 读取磁力计数据
        mag_x, mag_y, mag_z = read_magnetic()
        
        # 打印结果
        print("磁场强度(x, y, z):", mag_x, mag_y, mag_z)
        
    except KeyboardInterrupt:
        pass