Add historical EP compatibility to bth class

hathach · Nov 7, 2023 · 8bac68d · 8bac68d
1 parent f84eafc
commit 8bac68d
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/src/class/bth/bth_device.c b/src/class/bth/bth_device.c
@@ -204,7 +204,7 @@ bool btd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t c
         request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_DEVICE)
     {
       // HCI command packet addressing for single function Primary Controllers
-      TU_VERIFY(request->bRequest == 0 && request->wValue == 0 && request->wIndex == 0);
+      TU_VERIFY((CFG_TUD_BTH_HISTORICAL_COMPAT && request->bRequest == 0xe0) || (request->bRequest == 0 && request->wValue == 0 && request->wIndex == 0));
     }
     else if (request->bmRequestType_bit.recipient == TUSB_REQ_RCPT_INTERFACE)
     {

diff --git a/src/class/bth/bth_device.h b/src/class/bth/bth_device.h
@@ -39,6 +39,13 @@
 #ifndef CFG_TUD_BTH_DATA_EPSIZE
 #define CFG_TUD_BTH_DATA_EPSIZE      64
 #endif
+#ifndef CFG_TUD_BTH_HISTORICAL_COMPAT
+#define CFG_TUD_BTH_HISTORICAL_COMPAT 0
+#endif
+#ifndef CFG_TUD_BTH_ISO_ALT_COUNT
+// See Bluetooth Core v5.3, Vol. 4, Part B, Section 2.1
+#error You must tell the driver the number of ISO endpoints to use
+#endif
 
 typedef struct TU_ATTR_PACKED
 {