Merge pull request #21 from ladyada/master

Google Coral Dev board

Author: ladyada

adafruit_platformdetect/board.py

@@ -28,11 +28,16 @@
 ORANGE_PI_PC                = "ORANGE_PI_PC"
 GIANT_BOARD                 = "GIANT_BOARD"
 
+# NVIDIA Jetson boards
 JETSON_TX1                  = 'JETSON_TX1'
 JETSON_TX2                  = 'JETSON_TX2'
 JETSON_XAVIER               = 'JETSON_XAVIER'
 JETSON_NANO                 = 'JETSON_NANO'
 
+# Google Coral dev board
+CORAL_EDGE_TPU_DEV          = "CORAL_EDGE_TPU_DEV"
+
+# Various Raspberry Pi models
 RASPBERRY_PI_B_REV1         = "RASPBERRY_PI_B_REV1"
 RASPBERRY_PI_B_REV2         = "RASPBERRY_PI_B_REV2"
 RASPBERRY_PI_B_PLUS         = "RASPBERRY_PI_B_PLUS"
@@ -54,6 +59,10 @@
 FTDI_FT232H                 = "FT232H"
 # pylint: enable=bad-whitespace
 
+_CORAL_IDS = (
+    CORAL_EDGE_TPU_DEV,
+)
+
 _JETSON_IDS = (
     JETSON_TX1,
     JETSON_TX2,
@@ -259,6 +268,8 @@ def id(self):
             board_id = self._armbian_id()
         elif chip_id == ap_chip.SAMA5:
             board_id = self._sama5_id()
+        elif chip_id == ap_chip.IMX8MX:
+            board_id = self._imx8mx_id()
         elif chip_id == ap_chip.ESP8266:
             board_id = FEATHER_HUZZAH
         elif chip_id == ap_chip.SAMD21:
@@ -332,6 +343,13 @@ def _sama5_id(self):
             return GIANT_BOARD
         return None
 
+    def _imx8mx_id(self):
+        """Check what type iMX8M board."""
+        board_value = self.detector.get_device_model()
+        if "Phanbell" in board_value:
+            return CORAL_EDGE_TPU_DEV
+        return None
+
     def _tegra_id(self):
         """Try to detect the id of aarch64 board."""
         board_value = self.detector.get_device_model()

adafruit_platformdetect/chip.py

@@ -3,6 +3,7 @@
 import os
 
 AM33XX = "AM33XX"
+IMX8MX = "IMX8MX"
 BCM2XXX = "BCM2XXX"
 ESP8266 = "ESP8266"
 SAMD21 = "SAMD21"
@@ -70,7 +71,7 @@ def id(self): # pylint: disable=invalid-name,too-many-branches,too-many-return-s
         return None
     # pylint: enable=invalid-name
 
-    def _linux_id(self):
+    def _linux_id(self): # pylint: disable=too-many-branches
         """Attempt to detect the CPU on a computer running the Linux kernel."""
         linux_id = None
 
@@ -89,6 +90,9 @@ def _linux_id(self):
                     linux_id = T186
                 elif 'xavier' in compatible:
                     linux_id = T194
+            if compatible and 'imx8m' in compatible:
+                linux_id = IMX8MX
+
         elif hardware in ("BCM2708", "BCM2709", "BCM2835"):
             linux_id = BCM2XXX
         elif "AM33XX" in hardware:

bin/detect.py

@@ -13,6 +13,7 @@
 print("Is this a BBB?", detector.board.BEAGLEBONE_BLACK)
 print("Is this an Orange Pi PC?", detector.board.ORANGE_PI_PC)
 print("Is this a Giant Board?", detector.board.GIANT_BOARD)
+print("Is this a Coral Edge TPU?", detector.board.CORAL_EDGE_TPU_DEV)
 print("Is this an embedded Linux system?", detector.board.any_embedded_linux)
 print("Is this a generic Linux PC?", detector.board.GENERIC_LINUX_PC)