Clean up BUILD module info output formatting, remove explicit gcc-version target...

[pub/lufa.git] / Projects / AVRISP-MKII / Lib / XPROG / TINYNVM.c

diff --git a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
index 1c5b2fe..df0374d 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
+++ b/Projects/AVRISP-MKII/Lib/XPROG/TINYNVM.c
@@ -7,7 +7,7 @@
 */
 
 /*
-  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.