Add SAMD21 and SAMD51 support for CircuitPython.

The ProtoThreads style subtasks were removed because it led to extremely unclear control flow. RTOSes can be used if threading is needed. Also added some additional functionality to MSC to support dynamic LUNs and read-only LUNs.
2018-10-24 23:55:10 -07:00
parent cb9bcce6a2
commit c582c0fda9
16 changed files with 1051 additions and 208 deletions
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -147,6 +147,8 @@

  #ifndef CFG_TUD_ENUM_BUFFER_SIZE
    #define CFG_TUD_CTRL_BUFSIZE 256
+  #else
+    #define CFG_TUD_CTRL_BUFSIZE CFG_TUD_ENUM_BUFFER_SIZE
  #endif

  #ifndef CFG_TUD_DESC_AUTO