/**
* @brief Programs the 8-bit EEPROM memory value.
* @param Address: The EEPROM memory byte address.
* @param BankSelector: Selects EEPROM Bank (Main Bank or Information Bank).
* This parameter can be one of the following values:
* @arg EEPROM_Main_Bank_Select: The EEPROM Main Bank selector.
* @arg EEPROM_Info_Bank_Select: The EEPROM Information Bank selector.
* @param Data: The data value to be programmed.
* @retval None
*/
__RAMFUNC void EEPROM_ProgramByte(uint32_t Address, uint32_t BankSelector, uint32_t Data)
{
uint32_t Mask;
uint32_t Tmp;
uint32_t Shift;
assert_param(IS_EEPROM_BANK_SELECTOR(BankSelector));
Shift = (Address & 3) * 8;
Data = Data << Shift;
Mask = 0xFF << Shift;
Tmp = EEPROM_ReadWord(Address, BankSelector);
EEPROM_ProgramWord(Address, BankSelector, (Tmp & ~Mask) | (Data & Mask));
}
/**
* @brief Main program.
* @param None
* @retval None
*/
void main (void)
{
uint32_t Address;
uint32_t BankSelector;
uint32_t Data;
int i;
uint8_t EraseErrMM=0;
uint8_t WriteErrMM=0;
uint8_t EraseErrIM=0;
uint8_t WriteErrIM=0;
/* Enables the clock on PORTD */
RST_CLK_PCLKcmd(RST_CLK_PCLK_PORTD, ENABLE);
/* Enables the clock on EEPROM */
RST_CLK_PCLKcmd(RST_CLK_PCLK_EEPROM, ENABLE);
/* Configure PORTD pins 10..14 for output to switch LEDs on/off */
PORT_InitStructure.PORT_Pin = (PORT_Pin_10 | PORT_Pin_11 | PORT_Pin_12 | PORT_Pin_13 | PORT_Pin_14);
PORT_InitStructure.PORT_OE = PORT_OE_OUT;
PORT_InitStructure.PORT_FUNC = PORT_FUNC_PORT;
PORT_InitStructure.PORT_MODE = PORT_MODE_DIGITAL;
PORT_InitStructure.PORT_SPEED = PORT_SPEED_SLOW;
PORT_Init(MDR_PORTD, &PORT_InitStructure);
/* Erase main memory page 0 */
Address = 0x08000000;
BankSelector = 0;
EEPROM_ErasePage (Address,BankSelector);
/* Check main memory page 0 */
Data = 0xFFFFFFFF;
for (i=0;i<1024;i++)
{
if (EEPROM_ReadWord (Address+i*4,BankSelector) != Data) EraseErrMM = 1;
}
/* Indicate status of erasing main memory page 0*/
if (EraseErrMM == 0)
{
PORT_SetBits(MDR_PORTD, PORT_Pin_10);
}
/* Fill main memory page 0 */
Address = 0x08000000;
BankSelector = 0;
for (i=0;i<1024;i++)
{
Data = Pseudo_Rand (Address+i*4);
EEPROM_ProgramWord (Address+i*4,BankSelector,Data);
}
/* Check main memory page 0 */
Address = 0x08000000; BankSelector = 0;
for (i=0;i<1024;i++)
{
Data = Pseudo_Rand (Address+i*4);
if (EEPROM_ReadWord (Address+i*4,BankSelector) != Data)
{
WriteErrMM = 1;
}
}
/* Indicate status of writing main memory page 0*/
if (WriteErrMM == 0)
{
PORT_SetBits(MDR_PORTD, PORT_Pin_11);
}
/* Full Erase information memory */
Address = 0x08000000;
BankSelector = 1;
EEPROM_EraseAllPages (BankSelector);
/* Check information memory */
Data = 0xFFFFFFFF;
for (i=0;i<1024;i++)
{
if (EEPROM_ReadWord (Address+i*4,BankSelector) != Data)
{
EraseErrIM = 1;
}
}
/* Indicate status of erasing information memory */
if (EraseErrIM == 0)
{
PORT_SetBits(MDR_PORTD, PORT_Pin_12);
}
/* fill information memory */
Address = 0x08000000;
BankSelector = 1;
for (i=0;i<1024;i++)
{
Data = Pseudo_Rand (Address+i*4);
EEPROM_ProgramWord (Address+i*4,BankSelector,Data);
}
/* Check information memory */
Address = 0x08000000;
BankSelector = 1;
for (i=0;i<1024;i++)
{
Data = Pseudo_Rand (Address+i*4);
if(EEPROM_ReadWord (Address+i*4,BankSelector) != Data)
{
WriteErrIM = 1;
}
}
/* Indicate status of writing information memory */
if (WriteErrIM == 0)
{
PORT_SetBits(MDR_PORTD, PORT_Pin_13);
}
while (1)
{
}
}
