Posted on March 02, 2017 at 10:00
void EEWriteU8(uint16_t address, uint8_t value)
{
// Check if the EEPROM is write-protected. If it is then unlock the EEPROM.
if (FLASH_IAPSR_bits.DUL == 0) {
FLASH_DUKR = 0xAE;
FLASH_DUKR = 0x56;
}
// Write the data to the EEPROM.
(*(uint8_t *) (0x4000 + address)) = value;
// Now write protect the EEPROM.
FLASH_IAPSR_bits.DUL = 0;
}
void EEWriteArray(uint16_t address, uint8_t *src, uint8_t count)
{
uint8_t i = 0;
uint8_t *EEAddress;
// Check if the EEPROM is write-protected. If it is then unlock the EEPROM.
if (FLASH_IAPSR_bits.DUL == 0) {
FLASH_DUKR = 0xAE;
FLASH_DUKR = 0x56;
}
// Write the data to the EEPROM.
EEAddress = (uint8_t *) (0x4000 + address); // EEPROM base address.
for (; i < count; i++) {
*EEAddress = src[i];
EEAddress++;
}
// Now write protect the EEPROM.
FLASH_IAPSR_bits.DUL = 0;
}
void EEReadArray(uint16_t address, uint8_t * dest, uint8_t count)
{
uint8_t i = 0;
// Write the data to the EEPROM.
uint8_t *EEAddress = (uint8_t *) (0x4000 + address); // EEPROM base address.
for (; i < count; i++) {
dest[i] = *EEAddress;
EEAddress++;
}
}
�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?
