[riot-notifications] [RIOT-OS/RIOT] sam0_common: Add USB peripheral driver (#10915)

Koen Zandberg notifications at github.com
Mon Mar 18 21:41:32 CET 2019


bergzand commented on this pull request.



> +        case 32:
+            val = 0x2;
+            break;
+        case 64:
+            val = 0x3;
+            break;
+        case 128:
+            val = 0x4;
+            break;
+        case 256:
+            val = 0x5;
+            break;
+        case 512:
+            val = 0x6;
+            break;
+        case 1023:

1023 bytes is the max size for USB 2.0 full speed isochronous transfers, USB 2.0 high speed is allowed to have transfers of 1024 bytes with isochronous endpoint types.

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