#!/usr/bin/env python ''' decode a device ID, such as used for COMPASS_DEV_ID, INS_ACC_ID etc To understand the devtype you should look at the backend headers for the sensor library, such as libraries/AP_Compass/AP_Compass_Backend.h ''' import sys import optparse def num(s): try: return int(s) except ValueError: return int(s, 16) parser = optparse.OptionParser("decode_devid.py") parser.add_option("-C", "--compass", action='store_true', help='decode compass IDs') parser.add_option("-I", "--imu", action='store_true', help='decode IMU IDs') opts, args = parser.parse_args() if len(args) == 0: print("Please supply a device ID") sys.exit(1) devid=num(args[0]) bus_type=devid & 0x07 bus=(devid>>3) & 0x1F address=(devid>>8)&0xFF devtype=(devid>>16) bustypes = { 1: "I2C", 2: "SPI", 3: "UAVCAN", 4: "SITL" } compass_types = { 0x01 : "DEVTYPE_HMC5883_OLD", 0x07 : "DEVTYPE_HMC5883", 0x02 : "DEVTYPE_LSM303D", 0x04 : "DEVTYPE_AK8963 ", 0x05 : "DEVTYPE_BMM150 ", 0x06 : "DEVTYPE_LSM9DS1", 0x08 : "DEVTYPE_LIS3MDL", 0x09 : "DEVTYPE_AK09916", 0x0A : "DEVTYPE_IST8310", 0x0B : "DEVTYPE_ICM20948", 0x0C : "DEVTYPE_MMC3416", 0x0D : "DEVTYPE_QMC5883L", 0x0E : "DEVTYPE_MAG3110", 0x0F : "DEVTYPE_SITL", 0x10 : "DEVTYPE_IST8308", 0x11 : "DEVTYPE_RM3100", } imu_types = { 0x09 : "DEVTYPE_BMI160", 0x10 : "DEVTYPE_L3G4200D", 0x11 : "DEVTYPE_ACC_LSM303D", 0x12 : "DEVTYPE_ACC_BMA180", 0x13 : "DEVTYPE_ACC_MPU6000", 0x16 : "DEVTYPE_ACC_MPU9250", 0x17 : "DEVTYPE_ACC_IIS328DQ", 0x21 : "DEVTYPE_GYR_MPU6000", 0x22 : "DEVTYPE_GYR_L3GD20", 0x24 : "DEVTYPE_GYR_MPU9250", 0x25 : "DEVTYPE_GYR_I3G4250D", 0x26 : "DEVTYPE_GYR_LSM9DS1", 0x27 : "DEVTYPE_INS_ICM20789", 0x28 : "DEVTYPE_INS_ICM20689", 0x29 : "DEVTYPE_INS_BMI055", 0x2A : "DEVTYPE_SITL", 0x2B : "DEVTYPE_INS_BMI088", 0x2C : "DEVTYPE_INS_ICM20948", 0x2D : "DEVTYPE_INS_ICM20648", 0x2E : "DEVTYPE_INS_ICM20649", 0x2F : "DEVTYPE_INS_ICM20602", 0x30 : "DEVTYPE_INS_ICM20601", } decoded_devname = "" if opts.compass: decoded_devname = compass_types.get(devtype, "UNKNOWN") if opts.imu: decoded_devname = imu_types.get(devtype, "UNKNOWN") print("bus_type:%s(%u) bus:%u address:%u(0x%x) devtype:%u(0x%x) %s" % ( bustypes.get(bus_type,"UNKNOWN"), bus_type, bus, address, address, devtype, devtype, decoded_devname))