static void IsWriteInProgress(void)
{
volatile unsigned char temp = 0;
do
{
temp = FlashStatusRead();
}while(temp & WRITE_IN_PROGRESS);
}
/*
** This function will check whether flash is busy with any operation like
** read, write, sector erase.
*/
static void IsFlashBusy(void)
{
unsigned char temp = 0;
do
{
temp = FlashStatusRead();
}
while(temp & IS_FLASH_BUSY);
}
/*
** This function will check whether write enable command is successfully
** latched on to flash or not.
*/
static void IsWriteEnabled(void)
{
unsigned char temp = 0;
do
{
/* Read the status from flash */
temp = FlashStatusRead();
}
while(!(temp & WRITE_EN_LATCHED));
}
static unsigned int IsWriteEnabled(void)
{
volatile unsigned char temp = 0;
unsigned int retVal = FALSE;
/* Reading the Status Register of SPI Flash. */
temp = FlashStatusRead();
if (temp & WRITE_ENABLE_LATCH)
{
retVal = TRUE;
}
return retVal;
}
