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| author | Benjamin Dobell <benjamin.dobell+git@glassechidna.com.au> | 2015-02-21 03:38:07 +1100 |
|---|---|---|
| committer | Benjamin Dobell <benjamin.dobell+git@glassechidna.com.au> | 2015-02-21 03:50:55 +1100 |
| commit | fae5f627a092ca3b3c79d0da050e6ff41c67f53f (patch) | |
| tree | 63c00b9d69a8c74770a9946df01a5bbe483b7a1e | |
| parent | e98281afb7d9cf7429339c2aaa45f80fc0ce1584 (diff) | |
| download | external_heimdall-fae5f627a092ca3b3c79d0da050e6ff41c67f53f.zip external_heimdall-fae5f627a092ca3b3c79d0da050e6ff41c67f53f.tar.gz external_heimdall-fae5f627a092ca3b3c79d0da050e6ff41c67f53f.tar.bz2 | |
Implemented hack to make WinUSB play nice with empty receive transfers
| -rw-r--r-- | heimdall/source/BridgeManager.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/heimdall/source/BridgeManager.cpp b/heimdall/source/BridgeManager.cpp index 1065795..b7bff3d 100644 --- a/heimdall/source/BridgeManager.cpp +++ b/heimdall/source/BridgeManager.cpp @@ -650,6 +650,14 @@ bool BridgeManager::SendBulkTransfer(unsigned char *data, int length, int timeou int BridgeManager::ReceiveBulkTransfer(unsigned char *data, int length, int timeout, bool retry) const { + if (data == nullptr) + { + // HACK: It seems WinUSB ignores us when we try to read with length zero. + static unsigned char dummyData; + data = &dummyData; + length = 1; + } + int dataTransferred; int result = libusb_bulk_transfer(deviceHandle, inEndpoint, data, length, &dataTransferred, timeout); |