Picking up new board.py from pico-web-server-control.

See gurgleapps/pico-web-server-control#11 and gurgleapps/pico-web-server-control#12

Author: Kevin J Walters

src/board.py

@@ -5,30 +5,46 @@
     Date: 2021-04-01
     Description: Detects the board type
 """
-import sys
 import os
 
 class Board:
     class BoardType:
         PICO_W = 'Raspberry Pi Pico W'
         PICO = 'Raspberry Pi Pico'
+        PICO_2_W = 'Raspberry Pi Pico 2 W'
+        PICO_2 = 'Raspberry Pi Pico 2'
         ESP8266 = 'ESP8266'
+        ESP32_C3 = 'ESP32-C3'
         ESP32 = 'ESP32'
         UNKNOWN = 'Unknown'
 
+        FAMILY_PICO = (PICO, PICO_W, PICO_2, PICO_2_W)
+
     def __init__(self):
         self.type = self.detect_board_type()
 
     def detect_board_type(self):
         sysname = os.uname().sysname.lower()
         machine = os.uname().machine.lower()
 
-        if sysname == 'rp2' and 'pico w' in machine:
-            return self.BoardType.PICO_W
-        elif sysname == 'rp2' and 'pico' in machine:
-            return self.BoardType.PICO
+        if sysname == 'rp2':
+            if 'pico 2 w' in machine:
+                return self.BoardType.PICO_2_W
+            elif 'pico 2' in machine:
+                return self.BoardType.PICO_2
+            elif 'pico w' in machine:
+                return self.BoardType.PICO_W
+            elif 'pico' in machine:
+                return self.BoardType.PICO
+            else:
+                return self.BoardType.UNKNOWN
         elif sysname == 'esp8266':
             return self.BoardType.ESP8266
+        elif sysname == 'esp32':
+            if 'esp32c3' in machine:
+                return self.BoardType.ESP32_C3
+            else:
+                return self.BoardType.ESP32
         # Add more conditions for other boards here
         else:
             return self.BoardType.UNKNOWN