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);
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
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);
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.
*
* \return Boolean true if the command sequence complete successfully
*/
-bool TINYNVM_ReadMemory(const uint16_t ReadAddress, uint8_t* ReadBuffer, uint16_t ReadSize)
+bool TINYNVM_ReadMemory(const uint16_t ReadAddress,
+ uint8_t* ReadBuffer,
+ uint16_t ReadSize)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
/* 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.
*
* \return Boolean true if the command sequence complete successfully
*/
-bool TINYNVM_WriteMemory(const uint16_t WriteAddress, uint8_t* WriteBuffer, uint16_t WriteLength)
+bool TINYNVM_WriteMemory(const uint16_t WriteAddress,
+ uint8_t* WriteBuffer,
+ uint16_t WriteLength)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))
*
* \return Boolean true if the command sequence complete successfully
*/
-bool TINYNVM_EraseMemory(const uint8_t EraseCommand, const uint16_t Address)
+bool TINYNVM_EraseMemory(const uint8_t EraseCommand,
+ const uint16_t Address)
{
/* Wait until the NVM controller is no longer busy */
if (!(TINYNVM_WaitWhileNVMControllerBusy()))