Add support for XPLAINED PRO SAML21 board

Author: janjongboom

mbed_lstools/__init__.py

@@ -36,3 +36,4 @@
 
 from .main import mbedls_main
 from .main import create
+

mbed_lstools/darwin.py

@@ -28,7 +28,7 @@
 DEBUG = logging.DEBUG
 del logging
 
-mbed_volume_name_match = re.compile(r'\b(mbed|SEGGER MSD)\b', re.I)
+mbed_volume_name_match = re.compile(r'\b(mbed|SEGGER MSD|ATMEL EDBG Media)\b', re.I)
 
 def _find_TTY(obj):
     ''' Find the first tty (AKA IODialinDevice) that we can find in the

mbed_lstools/lstools_base.py

@@ -72,7 +72,8 @@ class MbedLsToolsBase(object):
     VENDOR_ID_DEVICE_TYPE_MAP = {
         '0483': 'stlink',
         '0d28': 'daplink',
-        '1366': 'jlink'
+        '1366': 'jlink',
+        '03eb': 'atmel'
     }
 
     def __init__(self, list_unmounted=False, **kwargs):
@@ -226,7 +227,8 @@ def _update_device_from_fs(self, device, read_details_txt):
             {
                 'daplink': self._update_device_details_daplink_compatible,
                 'stlink': self._update_device_details_daplink_compatible,
-                'jlink': self._update_device_details_jlink
+                'jlink': self._update_device_details_jlink,
+                'atmel': self._update_device_details_atmel
             }[device['device_type'] or 'daplink'](device, read_details_txt)
         except (OSError, IOError) as e:
             logger.warning(
@@ -330,6 +332,25 @@ def _update_device_from_htm(self, device):
             device['target_id'] = device['target_id_usb_id']
         device['target_id_mbed_htm'] = htm_target_id
 
+    def _update_device_details_atmel(self, device, _):
+        """ Updates the Atmel device information based on files from its 'mount_point'
+            @param device Dictionary containing device information
+            @param read_details_txt A boolean controlling the presense of the
+              output dict attributes read from other files present on the 'mount_point'
+        """
+
+        # Atmel uses a system similar to DAPLink, but there's no details.txt with a target ID
+        # to identify device we can use the serial, which is ATMLXXXXYYYYYYY
+        # where XXXX is the board identifier.
+        # This can be verified by looking at readme.htm, which also uses the board ID to redirect to platform page
+
+        device['target_id'] = device['target_id_usb_id'][4:8]
+        platform_data = self.plat_db.get(device['target_id'],
+                                    device_type='atmel',
+                                    verbose_data=True)
+
+        device.update(platform_data or {"platform_name": None})
+
     def mock_manufacture_id(self, mid, platform_name, oper='+'):
         """! Replace (or add if manufacture id doesn't exist) entry in self.manufacture_ids
         @param oper '+' add new mock / override existing entry

mbed_lstools/platform_database.py

@@ -324,6 +324,9 @@
             u'platform_name': u'KL43Z',
             u'jlink_device_name': u'MKL43Z256xxx4'
         }
+    },
+    u'atmel': {
+        u'2241': 'SAML21J18A'
     }
 }
 

mbed_lstools/windows.py

@@ -38,7 +38,7 @@
 
 
 MAX_COMPOSITE_DEVICE_SUBDEVICES = 5
-MBED_STORAGE_DEVICE_VENDOR_STRINGS = ['ven_mbed', 'ven_segger', 'ven_arm_v2m', 'ven_nxp']
+MBED_STORAGE_DEVICE_VENDOR_STRINGS = ['ven_mbed', 'ven_segger', 'ven_arm_v2m', 'ven_nxp', 'ven_atmel']
 
 
 def _get_values_with_numeric_keys(reg_key):