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authorDean Camera <[email protected]>2010-04-30 08:33:21 +0000
committerDean Camera <[email protected]>2010-04-30 08:33:21 +0000
commit9a1560dc050f79fd189838a87ce623e79ff48677 (patch)
tree76a3aa9738ab22f0380e9429c38a2785899dedf5 /Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
parentceb16ee24f1e6add5e2ad0398369c24d2d868cd8 (diff)
downloadqmk_firmware-9a1560dc050f79fd189838a87ce623e79ff48677.tar.gz
qmk_firmware-9a1560dc050f79fd189838a87ce623e79ff48677.zip
Make sure that long reads are aborted early if the connection times out while waiting on more bytes in the AVRISP MKII clone project.
Diffstat (limited to 'Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c')
-rw-r--r--Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 7b9ff09148..acd6b651cc 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -164,14 +164,14 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_
/* Send the address of the location to read from */
TINYNVM_SendPointerAddress(ReadAddress);
- while (ReadSize--)
+ while (ReadSize-- && TimeoutMSRemaining)
{
/* Read the byte of data from the target */
XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI);
*(ReadBuffer++) = XPROGTarget_ReceiveByte();
}
- return true;
+ return (TimeoutMSRemaining != 0);
}
/** Writes word addressed memory to the target's memory spaces.