X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f201f6697b7f99b63389509b42112026b8f6f76f..d4684b29b9a3a4b45b6422d0f1cf6c79639c84c8:/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c?ds=sidebyside

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 526837cd0..df0374dea 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -1,13 +1,13 @@
 /*
              LUFA Library
-     Copyright (C) Dean Camera, 2011.
+     Copyright (C) Dean Camera, 2012.
 
   dean [at] fourwalledcubicle [dot] com
            www.lufa-lib.org
 */
 
 /*
-  Copyright 2011  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)
 
   Permission to use, copy, modify, distribute, and sell this
   software and its documentation for any purpose is hereby granted
@@ -85,7 +85,7 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
 		uint8_t StatusRegister = XPROGTarget_ReceiveByte();
 
 		/* We might have timed out waiting for the status register read response, check here */
-		if (TimeoutExpired)
+		if (!(TimeoutTicksRemaining))
 		  return false;
 
 		/* Check the status register read response to see if the NVM bus is enabled */
@@ -110,7 +110,7 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
 		uint8_t StatusRegister = XPROGTarget_ReceiveByte();
 
 		/* We might have timed out waiting for the status register read response, check here */
-		if (TimeoutExpired)
+		if (!(TimeoutTicksRemaining))
 		  return false;
 
 		/* Check to see if the BUSY flag is still set */
@@ -128,9 +128,9 @@ bool TINYNVM_EnableTPI(void)
 	/* Enable TPI programming mode with the attached target */
 	XPROGTarget_EnableTargetTPI();
 
-	/* Lower direction change guard time to 0 USART bits */
+	/* Lower direction change guard time to 32 USART bits */
 	XPROGTarget_SendByte(TPI_CMD_SSTCS | TPI_CTRL_REG);
-	XPROGTarget_SendByte(0x07);
+	XPROGTarget_SendByte(0x02);
 
 	/* Enable access to the XPROG NVM bus by sending the documented NVM access key to the device */
 	XPROGTarget_SendByte(TPI_CMD_SKEY);
@@ -182,14 +182,14 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress,
 	/* Send the address of the location to read from */
 	TINYNVM_SendPointerAddress(ReadAddress);
 
-	while (ReadSize-- && !(TimeoutExpired))
+	while (ReadSize-- && TimeoutTicksRemaining)
 	{
 		/* Read the byte of data from the target */
 		XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI);
 		*(ReadBuffer++) = XPROGTarget_ReceiveByte();
 	}
 
-	return (TimeoutExpired == false);
+	return (TimeoutTicksRemaining > 0);
 }
 
 /** Writes word addressed memory to the target's memory spaces.