Replace internal Pipe_BytesToEPSizeMask() routine with a new version which results...

[pub/USBasp.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 f981504..150f642 100644 (file)
--- 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);
@@ -85,18 +85,13 @@ bool TINYNVM_WaitWhileNVMBusBusy(void)
                uint8_t StatusRegister = XPROGTarget_ReceiveByte();
 
                /* We might have timed out waiting for the status register read response, check here */
-               if (!(TimeoutMSRemaining))
+               if (!(TimeoutTicksRemaining))
                  return false;
 
                /* Check the status register read response to see if the NVM bus is enabled */
                if (StatusRegister & TPI_STATUS_NVM)
-               {
-                       TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-                       return true;
-               }
+                 return true;
        }
-
-       return false;
 }
 
 /** Waits while the target's NVM controller is busy performing an operation, exiting if the
@@ -107,7 +102,7 @@ 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);
@@ -115,18 +110,13 @@ bool TINYNVM_WaitWhileNVMControllerBusy(void)
                uint8_t StatusRegister = XPROGTarget_ReceiveByte();
 
                /* We might have timed out waiting for the status register read response, check here */
-               if (!(TimeoutMSRemaining))
+               if (!(TimeoutTicksRemaining))
                  return false;
 
                /* Check to see if the BUSY flag is still set */
                if (!(StatusRegister & (1 << 7)))
-               {
-                       TimeoutMSRemaining = COMMAND_TIMEOUT_MS;
-                       return true;
-               }
+                 return true;
        }
-
-       return false;
 }
 
 /** Reads memory from the target's memory spaces.
@@ -150,14 +140,14 @@ bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_
        /* Send the address of the location to read from */
        TINYNVM_SendPointerAddress(ReadAddress);
        
-       while (ReadSize-- && TimeoutMSRemaining)
+       while (ReadSize-- && TimeoutTicksRemaining)
        {
                /* Read the byte of data from the target */
                XPROGTarget_SendByte(TPI_CMD_SLD | TPI_POINTER_INDIRECT_PI);
                *(ReadBuffer++) = XPROGTarget_ReceiveByte();
        }
        
-       return (TimeoutMSRemaining != 0);
+       return (TimeoutTicksRemaining != 0);
 }
 
 /** Writes word addressed memory to the target's memory spaces.