From 36d4efa077a34ac33d420a1e1d3d200ada04ff9a Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Thu, 16 Apr 2020 22:59:19 +0700
Subject: [PATCH] samg implement dcd connect/disconnect

---
 src/portable/microchip/samg/dcd_samg.c | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/portable/microchip/samg/dcd_samg.c b/src/portable/microchip/samg/dcd_samg.c
index 93d9029d6..c122b9bee 100644
--- a/src/portable/microchip/samg/dcd_samg.c
+++ b/src/portable/microchip/samg/dcd_samg.c
@@ -138,9 +138,6 @@ void dcd_init (uint8_t rhport)
   (void) rhport;
 
   tu_memclr(_dcd_xfer, sizeof(_dcd_xfer));
-
-  // Enable pull-up, disable transceiver
-  UDP->UDP_TXVC = UDP_TXVC_PUON | UDP_TXVC_TXVDIS_Msk;
 }
 
 // Enable device interrupt
@@ -186,6 +183,23 @@ void dcd_remote_wakeup (uint8_t rhport)
   (void) rhport;
 }
 
+void dcd_connect(uint8_t rhport)
+{
+  (void) rhport;
+
+  // Enable pull-up, disable transceiver
+  UDP->UDP_TXVC = UDP_TXVC_PUON | UDP_TXVC_TXVDIS_Msk;
+}
+
+void dcd_disconnect(uint8_t rhport)
+{
+  (void) rhport;
+
+  // disable both pullup and transceiver
+  UDP->UDP_TXVC = UDP_TXVC_TXVDIS_Msk;
+}
+
+
 //--------------------------------------------------------------------+
 // Endpoint API
 //--------------------------------------------------------------------+