Raised the guard bits in the AVRISP-MKII clone project when in PDI and TPI to 32, to prevent communication errors on low quality connections to a target.

git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@2082 d5102386-fcda-11dd-9fdb-3debd5008f28

2 files changed, 4 insertions, 4 deletions

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 921fe015..b8832372 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -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);
diff --git a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
index 567bd577..e1169d5f 100644
--- a/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/XMEGANVM.c
@@ -131,9 +131,9 @@ bool XMEGANVM_EnablePDI(void)
 	XPROGTarget_SendByte(PDI_CMD_STCS | PDI_RESET_REG);
 	XPROGTarget_SendByte(PDI_RESET_KEY);
 
-	/* Lower direction change guard time to 0 USART bits */
+	/* Lower direction change guard time to 32 USART bits */
 	XPROGTarget_SendByte(PDI_CMD_STCS | PDI_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(PDI_CMD_KEY);