Add definition constants for adafruit boards

Author: aaronaverill

adafruit_avrprog.py

@@ -55,6 +55,32 @@
 _FAST_CLOCK = 1000000
 
 class AVRprog:
+    class Boards:
+      """
+      Some well known board definitions
+      """
+      ATtiny85 = {
+        'name': "ATtiny85",
+        'sig': [0x1E, 0x93, 0x0B],
+        'flash_size': 8192,
+        'page_size': 64,
+        'fuse_mask': (0xFF, 0xFF, 0x07, 0x3F)
+      }
+      ATmega328p = {
+        'name': "ATmega328p",
+        'sig': [0x1E, 0x95, 0x0F],
+        'flash_size': 32768,
+        'page_size': 128,
+        'fuse_mask': (0xFF, 0xFF, 0x07, 0x3F),
+      }
+      ATmega2560 = {
+        'name': "ATmega2560",
+        'sig': [0x1E, 0x98, 0x01],
+        'flash_size': 262144,
+        'page_size': 256,
+        'fuse_mask': (0xFF, 0xFF, 0x07, 0x3F)
+      }
+      
     """
     Helper class used to program AVR chips from CircuitPython.
     """

examples/avrprog_program_mega2560.py

@@ -18,11 +18,7 @@
 avrprog.init(spi, board.D5)
 
 # Each chip has to have a definition so the script knows how to find it
-atmega2560 = {'name': "ATmega2560"}
-atmega2560['sig'] = [0x1E, 0x98, 0x01]
-atmega2560['flash_size'] = 262144
-atmega2560['page_size'] = 256
-atmega2560['fuse_mask'] = (0xFF, 0xFF, 0x07, 0x3F)
+atmega2560 = avrprog.Boards.ATmega2560
 
 def error(err):
     """ Helper to print out errors for us and then halt """

examples/avrprog_program_trinket85.py

@@ -18,11 +18,7 @@
 avrprog.init(spi, board.D5)
 
 # Each chip has to have a definition so the script knows how to find it
-attiny85 = {'name': "ATtiny85"}
-attiny85['sig'] = [0x1E, 0x93, 0x0B]
-attiny85['flash_size'] = 8192
-attiny85['page_size'] = 64
-attiny85['fuse_mask'] = (0xFF, 0xFF, 0x07, 0x3F)
+attiny85 = avrprog.Boards.ATtiny85
 
 def error(err):
     """ Helper to print out errors for us and then halt """

examples/avrprog_program_uno328.py

@@ -24,11 +24,7 @@
 #pylint: enable-msg=no-member
 
 # Each chip has to have a definition so the script knows how to find it
-atmega328p = {'name': "ATmega328P"}
-atmega328p['sig'] = [0x1E, 0x95, 0x0F]
-atmega328p['flash_size'] = 32768
-atmega328p['page_size'] = 128
-atmega328p['fuse_mask'] = (0xFF, 0xFF, 0x07, 0x3F)
+atmega328p = avrprog.Boards.ATmega328p
 
 def error(err):
     """ Helper to print out errors for us and then halt """