Tools: improve devid decode

Tools/scripts/decode_devid.py

@@ -7,16 +7,66 @@ the sensor library, such as libraries/AP_Compass/AP_Compass_Backend.h
 '''
 
 import sys
+import optparse
 
-devid=int(sys.argv[1])
+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=int(args[0])
 
 bus_type=devid & 0x07
 bus=(devid>>3) & 0x1F
 address=(devid>>8)&0xFF
 devtype=(devid>>16)
 
-print("bus_type:%u  bus:%u address:%u devtype:%u(0x%x)" % (
-             bus_type, bus, address, devtype, devtype))
+bustypes = {
+    1: "I2C",
+    2: "SPI",
+    3: "UAVCAN"
+}
 
+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"
+}
 
+imu_types = {
+    0x09 : "DEVTYPE_BMI160",
+    0x10 : "DEVTYPE_L3G4200D",
+    0x11 : "DEVTYPE_ACC_LSM303D",
+    0x12 : "DEVTYPE_ACC_BMA180",
+    0x13 : "DEVTYPE_ACC_MPU6000",
+    0x16 : "DEVTYPE_ACC_MPU9250",
+    0x21 : "DEVTYPE_GYR_MPU6000",
+    0x22 : "DEVTYPE_GYR_L3GD20",
+    0x24 : "DEVTYPE_GYR_MPU9250"
+}
 
+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 devtype:%u(0x%x) %s" % (
+    bustypes.get(bus_type,"UNKNOWN"), bus_type,
+    bus, address, devtype, devtype, decoded_devname))