From ec4ecfa817d6af9d35cf814d6d8d57e8bf71c605 Mon Sep 17 00:00:00 2001
From: Sylvain Munaut <tnt@246tNt.com>
Date: Thu, 24 Oct 2019 00:42:42 +0200
Subject: Add support for DFU Runtime class for devices

This is really just a few descriptors and then answering to the
request from the host to reboot into DFU mode.

That latter part is delegated to the app since this is platform
specific.

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
---
 src/device/usbd.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/device/usbd.h')

diff --git a/src/device/usbd.h b/src/device/usbd.h
index f0887f0db..0ad126e94 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -304,6 +304,21 @@ TU_ATTR_WEAK bool tud_vendor_control_complete_cb(uint8_t rhport, tusb_control_re
   /* Endpoint In */\
   7, TUSB_DESC_ENDPOINT, _epin, TUSB_XFER_BULK, U16_TO_U8S_LE(_epsize), 0
 
+//------------- DFU Runtime -------------//
+#define TUD_DFU_APP_CLASS    (TUSB_CLASS_APPLICATION_SPECIFIC)
+#define TUD_DFU_APP_SUBCLASS 0x01u
+
+// Length of template descriptr: 18 bytes
+#define TUD_DFU_RT_DESC_LEN (9 + 9)
+
+// DFU runtime descriptor
+// Interface number, string index, attributes, detach timeout, transfer size
+#define TUD_DFU_RT_DESCRIPTOR(_itfnum, _stridx, _attr, _timeout, _xfer_size) \
+  /* Interface */ \
+  9, TUSB_DESC_INTERFACE, _itfnum, 0, 0, TUD_DFU_APP_CLASS, TUD_DFU_APP_SUBCLASS, DFU_PROTOCOL_RT, _stridx, \
+  /* Function */ \
+  9, DFU_DESC_FUNCTIONAL, _attr, U16_TO_U8S_LE(_timeout), U16_TO_U8S_LE(_xfer_size), U16_TO_U8S_LE(0x0101)
+
 
 #ifdef __cplusplus
  }
-- 
cgit v1.3.1


From a0002cc709bd39049d3effbe9a59b62dc198f79d Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Wed, 30 Oct 2019 23:26:34 +0700
Subject: rename usbd_init() to tud_init()

---
 src/device/usbd.c     | 2 +-
 src/device/usbd.h     | 3 +++
 src/device/usbd_pvt.h | 2 --
 src/tusb.c            | 2 +-
 4 files changed, 5 insertions(+), 4 deletions(-)

(limited to 'src/device/usbd.h')

diff --git a/src/device/usbd.c b/src/device/usbd.c
index 3e6bf68c9..62f6e9922 100644
--- a/src/device/usbd.c
+++ b/src/device/usbd.c
@@ -276,7 +276,7 @@ bool tud_remote_wakeup(void)
 //--------------------------------------------------------------------+
 // USBD Task
 //--------------------------------------------------------------------+
-bool usbd_init (void)
+bool tud_init (void)
 {
   TU_LOG2("USBD init\r\n");
 
diff --git a/src/device/usbd.h b/src/device/usbd.h
index f0887f0db..e340215fe 100644
--- a/src/device/usbd.h
+++ b/src/device/usbd.h
@@ -41,6 +41,9 @@
 // Application API
 //--------------------------------------------------------------------+
 
+// Init device stack
+bool tud_init (void);
+
 // Task function should be called in main/rtos loop
 void tud_task (void);
 
diff --git a/src/device/usbd_pvt.h b/src/device/usbd_pvt.h
index 892680142..b9947044b 100644
--- a/src/device/usbd_pvt.h
+++ b/src/device/usbd_pvt.h
@@ -33,8 +33,6 @@
  extern "C" {
 #endif
 
-bool usbd_init (void);
-
 //--------------------------------------------------------------------+
 // USBD Endpoint API
 //--------------------------------------------------------------------+
diff --git a/src/tusb.c b/src/tusb.c
index 271b35f1e..7a1e73ec7 100644
--- a/src/tusb.c
+++ b/src/tusb.c
@@ -47,7 +47,7 @@ bool tusb_init(void)
 #endif
 
 #if TUSB_OPT_DEVICE_ENABLED
-  TU_ASSERT ( usbd_init() ); // init device stack
+  TU_ASSERT ( tud_init() ); // init device stack
 #endif
 
   _initialized = true;
-- 
cgit v1.3.1