Chris Pepper
6 years ago
committed by
Scott Lahteine
13 changed files with 25 additions and 132 deletions
@ -1,51 +0,0 @@ |
|||
#ifdef __AVR__ |
|||
|
|||
#include "../shared/persistent_store_api.h" |
|||
|
|||
#include "../../inc/MarlinConfig.h" |
|||
|
|||
#if ENABLED(EEPROM_SETTINGS) |
|||
|
|||
namespace HAL { |
|||
namespace PersistentStore { |
|||
|
|||
bool access_start() { return true; } |
|||
bool access_finish() { return true; } |
|||
|
|||
bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { |
|||
while (size--) { |
|||
uint8_t * const p = (uint8_t * const)pos; |
|||
uint8_t v = *value; |
|||
// EEPROM has only ~100,000 write cycles,
|
|||
// so only write bytes that have changed!
|
|||
if (v != eeprom_read_byte(p)) { |
|||
eeprom_write_byte(p, v); |
|||
if (eeprom_read_byte(p) != v) { |
|||
SERIAL_ECHO_START(); |
|||
SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); |
|||
return true; |
|||
} |
|||
} |
|||
crc16(crc, &v, 1); |
|||
pos++; |
|||
value++; |
|||
}; |
|||
return false; |
|||
} |
|||
|
|||
bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { |
|||
do { |
|||
uint8_t c = eeprom_read_byte((unsigned char*)pos); |
|||
if (writing) *value = c; |
|||
crc16(crc, &c, 1); |
|||
pos++; |
|||
value++; |
|||
} while (--size); |
|||
return false; // always assume success for AVR's
|
|||
} |
|||
|
|||
} |
|||
} |
|||
|
|||
#endif // EEPROM_SETTINGS
|
|||
#endif // __AVR__
|
@ -1,59 +0,0 @@ |
|||
#ifdef ARDUINO_ARCH_SAM |
|||
|
|||
#include "../shared/persistent_store_api.h" |
|||
|
|||
#include "../../inc/MarlinConfig.h" |
|||
|
|||
#if ENABLED(EEPROM_SETTINGS) |
|||
|
|||
extern void eeprom_flush(void); |
|||
|
|||
namespace HAL { |
|||
namespace PersistentStore { |
|||
|
|||
bool access_start() { return true; } |
|||
|
|||
bool access_finish() { |
|||
#if DISABLED(I2C_EEPROM) && DISABLED(SPI_EEPROM) |
|||
eeprom_flush(); |
|||
#endif |
|||
return true; |
|||
} |
|||
|
|||
bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { |
|||
while (size--) { |
|||
uint8_t * const p = (uint8_t * const)pos; |
|||
uint8_t v = *value; |
|||
// EEPROM has only ~100,000 write cycles,
|
|||
// so only write bytes that have changed!
|
|||
if (v != eeprom_read_byte(p)) { |
|||
eeprom_write_byte(p, v); |
|||
if (eeprom_read_byte(p) != v) { |
|||
SERIAL_ECHO_START(); |
|||
SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); |
|||
return true; |
|||
} |
|||
} |
|||
crc16(crc, &v, 1); |
|||
pos++; |
|||
value++; |
|||
}; |
|||
return false; |
|||
} |
|||
|
|||
bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { |
|||
do { |
|||
uint8_t c = eeprom_read_byte((unsigned char*)pos); |
|||
if (writing) *value = c; |
|||
crc16(crc, &c, 1); |
|||
pos++; |
|||
value++; |
|||
} while (--size); |
|||
return false; |
|||
} |
|||
|
|||
} |
|||
} |
|||
|
|||
#endif // EEPROM_SETTINGS
|
|||
#endif // __AVR__
|
Loading…
Reference in new issue