X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/35a0fe93848cc6e1a79d2e606a2e3f6a84ba5755..ab195ab1da1da75a3a23d47b56c66d14803a9de3:/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c?ds=inline

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 91ed775bb..0ab297538 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -82,9 +82,12 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
 		/* Send the SLDCS command to read the TPI STATUS register to see the NVM bus is active */
 		XPROGTarget_SendByte(TPI_CMD_SLDCS | TPI_STATUS_REG);
 		if (XPROGTarget_ReceiveByte() & TPI_STATUS_NVM)
-		  return true;
+		{
+			TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+			return true;
+		}
 	}
-	
+
 	return false;
 }
 
@@ -103,9 +106,12 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
 
 		/* Check to see if the BUSY flag is still set */
 		if (!(XPROGTarget_ReceiveByte() & (1 << 7)))
-		  return true;
+		{
+			TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
+			return true;
+		}
 	}
-	
+
 	return false;
 }
 
@@ -167,6 +173,10 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
 	
 	while (WriteLength)
 	{
+		/* Wait until the NVM controller is no longer busy */
+		if (!(TINYNVM_WaitWhileNVMControllerBusy()))
+		  return false;
+
 		/* Write the low byte of data to the target */
 		XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
 		XPROGTarget_SendByte(*(WriteBuffer++));
@@ -175,10 +185,6 @@ bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint
 		XPROGTarget_SendByte(TPI_CMD_SST | TPI_POINTER_INDIRECT_PI);
 		XPROGTarget_SendByte(*(WriteBuffer++));
 
-		/* Wait until the NVM controller is no longer busy */
-		if (!(TINYNVM_WaitWhileNVMControllerBusy()))
-		  return false;
-
 		/* Need to decrement the write length twice, since we read out a whole word */
 		WriteLength -= 2;
 	}