void Flash_eeprom_Erase_Test(void)
{
u32 add, start_add, stop_add ;
u8 block=0;
TestStatus OperationStatus;
/* Check the programmed block */
start_add = FLASH_DATA_START_PHYSICAL_ADDRESS;
stop_add = FLASH_DATA_START_PHYSICAL_ADDRESS + (u32)FLASH_BLOCK_SIZE;
/* Erase block 0 and verify it */
FLASH_EraseBlock(block, FLASH_MEMTYPE_DATA);
FLASH_WaitForLastOperation(FLASH_MEMTYPE_DATA);
for (add = start_add; add < stop_add; add++)
{
if (FLASH_ReadByte(add) != 0x00)
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from DATA EEPROM memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from DATA EEPROM memory is corrupted */
while (1);
}
}
/* Pass */
OperationStatus = PASSED;
/* OperationStatus = PASSED, if the data written/read to/from DATA EEPROM memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from DATA EEPROM memory is corrupted */
UART1_SendString("The Flash_eeprom Erase Succeed ",sizeof("The Flash_eeprom Erase Succeed"));
}
/**
* @brief How to Write byte / Write word / Erase a block on FLASH memory.
* @par Example description
* - Program 32/64 (FLASH_BLOCK_SIZE/2) bytes from flash program memory end physical address minus FLASH_BLOCK_SIZE up to
* flash program memory end physical address minus FLASH_BLOCK_SIZE/2.
* - Check programmed bytes
* - Program 8/16 (FLASH_BLOCK_SIZE/8) words from flash program memory end physical address minus FLASH_BLOCK_SIZE/2 up to
* flash program memory end physical address.
* - Checked programmed words
* - Erase the last block in flash program memory
* - Check erase
* @par Parameters:
* None
* @retval
* None
*/
void main(void)
{
u32 add, start_add, stop_add, new_val2 =0;
u8 new_val1, val =0;
u16 block =0;
u8 i =0;
_fctcpy('b');
/* Define flash programming Time */
FLASH_SetProgrammingTime(FLASH_PROGRAMTIME_STANDARD);
/* Unlock Program memory */
FLASH_Unlock(FLASH_MEMTYPE_PROG);
/* Program FLASH_BLOCK_SIZE/2 bytes & check */
start_add = FLASH_PROG_END_PHYSICAL_ADDRESS - FLASH_BLOCK_SIZE +1;
stop_add = start_add + FLASH_BLOCK_SIZE/2;
new_val1 = 0x55;
for (add = start_add; add < stop_add; add++)
{
FLASH_ProgramByte(add, new_val1);
if (FLASH_ReadByte(add) != new_val1)
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
}
/* Program FLASH_BLOCK_SIZE/8 words & check */
start_add = stop_add;
stop_add = FLASH_PROG_END_PHYSICAL_ADDRESS;
new_val2 = 0x12345678;
add = start_add;
for (i = 0; i < FLASH_BLOCK_SIZE/8; i++)
{
FLASH_ProgramWord(add, new_val2);
add = add + 4;
}
/* check */
for (add = start_add; add < stop_add; add++)
{
val = FLASH_ReadByte(add);
if (val != BYTE_3(new_val2))
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
add += 1;
val = FLASH_ReadByte(add);
if (val != BYTE_2(new_val2))
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
add += 1;
val = FLASH_ReadByte(add);
if (val != BYTE_1(new_val2))
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
add += 1;
val = FLASH_ReadByte(add);
if (val != BYTE_0(new_val2))
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
}
/* Erase the last block & check */
block = FLASH_PROG_BLOCKS_NUMBER -1; /* Last block of Flash program memory */
start_add = FLASH_PROG_END_PHYSICAL_ADDRESS - FLASH_BLOCK_SIZE +1;
stop_add = FLASH_PROG_END_PHYSICAL_ADDRESS;
/* Without calling the FLASH_WaitForLastOperation function */
/* When the program goes back to Flash program memory, it is stalled untill the block erase operation is complete.*/
FLASH_EraseBlock(block, FLASH_MEMTYPE_PROG);
for (add = start_add; add < stop_add; add++)
{
if (FLASH_ReadByte(add) != 0x00)
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
}
/* Pass */
OperationStatus = PASSED;
/* OperationStatus = PASSED, if the data written/read to/from FLASH Program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from FLASH Program memory is corrupted */
while (1);
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main(void)
{
uint32_t add, startadd, stopadd = 0;
uint8_t newval = 0xAA;
uint8_t i = 0;
#ifdef _COSMIC_
/* Call the _fctcpy() function with the first segment character as parameter
"_fctcpy('F');" for a manual copy of the declared moveable code segment
(FLASH_CODE) in RAM before execution*/
_fctcpy('F');
#endif /*_COSMIC_*/
#ifdef _RAISONANCE_
/* Call the standard C library: memcpy() or fmemcpy() functions available through
the <string.h> to copy the inram function to the RAM destination address */
MEMCPY(FLASH_EraseBlock,
(void PointerAttr*)&__address__FLASH_EraseBlock,
(int)&__size__FLASH_EraseBlock);
MEMCPY(FLASH_ProgramBlock,
(void PointerAttr*)&__address__FLASH_ProgramBlock,
(int)&__size__FLASH_ProgramBlock);
#endif /*_RAISONANCE_*/
/* Initialize I/Os in Output Mode */
STM_EVAL_LEDInit(LED2);
STM_EVAL_LEDInit(LED3);
STM_EVAL_LEDInit(LED4);
/* High speed internal clock prescaler */
CLK_SYSCLKDivConfig(CLK_SYSCLKDiv_1);
/* Define flash programming Time*/
FLASH_SetProgrammingTime(FLASH_ProgramTime_Standard);
FLASH_Unlock(FLASH_MemType_Program);
/* Wait until Flash Program area unlocked flag is set*/
while (FLASH_GetFlagStatus(FLASH_FLAG_PUL) == RESET)
{}
/* Unlock flash data eeprom memory */
FLASH_Unlock(FLASH_MemType_Data);
/* Wait until Data EEPROM area unlocked flag is set*/
while (FLASH_GetFlagStatus(FLASH_FLAG_DUL) == RESET)
{}
/* Fill the buffer in RAM */
for (i = 0; i < FLASH_BLOCK_SIZE; i++)
{
GBuffer[i] = newval;
}
/* This function is executed from RAM */
FLASH_ProgramBlock(BLOCK_OPERATION, FLASH_MemType_Data, FLASH_ProgramMode_Standard, GBuffer);
/* Wait until End of high voltage flag is set*/
while (FLASH_GetFlagStatus(FLASH_FLAG_HVOFF) == RESET)
{}
/* Check the programmed block */
startadd = FLASH_DATA_EEPROM_START_PHYSICAL_ADDRESS + ((uint16_t)BLOCK_OPERATION * (uint16_t)FLASH_BLOCK_SIZE);
stopadd = startadd + (uint16_t)FLASH_BLOCK_SIZE;
for (add = startadd; add < stopadd; add++)
{
if (FLASH_ReadByte(add) != newval)
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from Flash program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from Flash program memory is corrupted */
while (1)
{
STM_EVAL_LEDToggle(LED1); /*FAIL: write error */
Delay(0xFFFF);
}
}
}
/* Erase block 0 and verify it */
/* This function is executed from RAM */
FLASH_EraseBlock(BLOCK_OPERATION, FLASH_MemType_Data);
/* Wait until End of high voltage flag is set*/
while (FLASH_GetFlagStatus(FLASH_FLAG_HVOFF) == RESET)
{}
for (add = startadd; add < stopadd; add++)
{
if (FLASH_ReadByte(add) != 0x00)
{
/* Error */
OperationStatus = FAILED;
/* OperationStatus = PASSED, if the data written/read to/from Flash program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from Flash program memory is corrupted */
while (1)
{
STM_EVAL_LEDToggle(LED2); /* FAIL: Erase error */
Delay(0xFFFF);
}
}
}
/* Pass */
OperationStatus = PASSED;
/* OperationStatus = PASSED, if the data written/read to/from Flash program memory is correct */
/* OperationStatus = FAILED, if the data written/read to/from Flash program memory is corrupted */
while (1)
{
STM_EVAL_LEDToggle(LED3); /* PASS: without errors*/
Delay(0xFFFF);
}
}
