Make loops in AVRISP-MKII Clone project's XPROG protocol infinite rather than looping on the timeout value, as this is already checked inside the loop anyway.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@1353 d5102386-fcda-11dd-9fdb-3debd5008f28

3 files changed, 4 insertions, 14 deletions

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index f9815043..e0e2479e 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -77,7 +77,7 @@ static void TINYNVM_SendWriteNVMRegister(const uint8_t Address)
 bool TINYNVM_WaitWhileNVMBusBusy(void)
 {
 	/* Poll the STATUS register to check to see if NVM access has been enabled */
-	while (TimeoutMSRemaining)
+	for (;;)
 	{
 		/* 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);
@@ -95,8 +95,6 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
 			return true;
 		}
 	}
-
-	return false;
 }
 
 /** Waits while the target's NVM controller is busy performing an operation, exiting if the
@@ -107,7 +105,7 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
 bool TINYNVM_WaitWhileNVMControllerBusy(void)
 {
 	/* Poll the STATUS register to check to see if NVM access has been enabled */
-	while (TimeoutMSRemaining)
+	for (;;)
 	{
 		/* Send the SIN command to read the TPI STATUS register to see the NVM bus is busy */
 		TINYNVM_SendReadNVMRegister(XPROG_Param_NVMCSRRegAddr);
@@ -125,8 +123,6 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
 			return true;
 		}
 	}
-
-	return false;
 }
 
 /** Reads memory from the target's memory spaces.
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 150ad3eb..2caee6a8 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -72,7 +72,7 @@ static void XMEGANVM_SendNVMRegAddress(const uint8_t Register)
 bool XMEGANVM_WaitWhileNVMBusBusy(void)
 {
 	/* Poll the STATUS register to check to see if NVM access has been enabled */
-	while (TimeoutMSRemaining)
+	for (;;)
 	{
 		/* Send the LDCS command to read the PDI STATUS register to see the NVM bus is active */
 		XPROGTarget_SendByte(PDI_CMD_LDCS | PDI_STATUS_REG);
@@ -90,8 +90,6 @@ bool XMEGANVM_WaitWhileNVMBusBusy(void)
 			return true;
 		}
 	}
-	
-	return false;
 }
 
 /** Waits while the target's NVM controller is busy performing an operation, exiting if the
@@ -102,7 +100,7 @@ bool XMEGANVM_WaitWhileNVMBusBusy(void)
 bool XMEGANVM_WaitWhileNVMControllerBusy(void)
 {
 	/* Poll the NVM STATUS register while the NVM controller is busy */
-	while (TimeoutMSRemaining)
+	for (;;)
 	{
 		/* Send a LDS command to read the NVM STATUS register to check the BUSY flag */
 		XPROGTarget_SendByte(PDI_CMD_LDS | (PDI_DATSIZE_4BYTES << 2));
@@ -121,8 +119,6 @@ bool XMEGANVM_WaitWhileNVMControllerBusy(void)
 			return true;
 		}
 	}
-	
-	return false;
 }
 
 /** Retrieves the CRC value of the given memory space.
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
index 5598791a..07efbb1d 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XPROGTarget.c
@@ -192,8 +192,6 @@ static void XPROGTarget_SetTxMode(void)
 
 	UCSR1B &= ~(1 << RXEN1);
 	UCSR1B |=  (1 << TXEN1);
-		
-	IsSending = true;
 
     if (TimeoutMSRemaining)
 	  TimeoutMSRemaining = COMMAND_TIMEOUT_MS;