From 89108dd2b9aa1bc533bbbdb0f1461ec0899c8d1d Mon Sep 17 00:00:00 2001
From: Zach Eveland <zeveland@blacklabel-development.com>
Date: Tue, 25 Oct 2011 18:56:10 -0400
Subject: progress on bootloader bug - have implemented blocking USB_Recv. 
 avrdude makes it to flash programming address 0400 or so before hanging

---
 bootloaders/nuevo_diskloader/src/USBCore.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'bootloaders/nuevo_diskloader/src/USBCore.cpp')

diff --git a/bootloaders/nuevo_diskloader/src/USBCore.cpp b/bootloaders/nuevo_diskloader/src/USBCore.cpp
index cfcef73..fffe6f7 100644
--- a/bootloaders/nuevo_diskloader/src/USBCore.cpp
+++ b/bootloaders/nuevo_diskloader/src/USBCore.cpp
@@ -217,6 +217,19 @@ u8 USB_Available(u8 ep)
 	return FifoByteCount();
 }
 
+void USB_Recv_block(u8 ep, u8* dst, int len)
+{
+	SetEP(ep);
+	while (len--)
+	{
+		while (!ReadWriteAllowed())
+			;
+		*dst++ = Recv8();
+		if (!ReadWriteAllowed())	// release empty buffer
+			ReleaseRX();
+	}	
+}
+
 //	Non Blocking receive
 //	Return number of bytes read
 int USB_Recv(u8 ep, void* d, int len)
-- 
cgit v1.2.3-18-g5258