Dave Johnson
7 years ago
committed by
Scott Lahteine
58 changed files with 248 additions and 84 deletions
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#ifdef __AVR__ |
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#include "../shared/persistent_store_api.h" |
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#include "../../inc/MarlinConfig.h" |
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#if ENABLED(EEPROM_SETTINGS) |
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namespace HAL { |
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namespace PersistentStore { |
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bool access_start() { return true; } |
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bool access_finish() { return true; } |
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bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { |
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while (size--) { |
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uint8_t * const p = (uint8_t * const)pos; |
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uint8_t v = *value; |
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// EEPROM has only ~100,000 write cycles,
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// so only write bytes that have changed!
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if (v != eeprom_read_byte(p)) { |
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eeprom_write_byte(p, v); |
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if (eeprom_read_byte(p) != v) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); |
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return true; |
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} |
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} |
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crc16(crc, &v, 1); |
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pos++; |
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value++; |
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}; |
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return false; |
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} |
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bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { |
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do { |
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uint8_t c = eeprom_read_byte((unsigned char*)pos); |
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if (writing) *value = c; |
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crc16(crc, &c, 1); |
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pos++; |
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value++; |
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} while (--size); |
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return false; // always assume success for AVR's
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} |
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} |
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} |
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#endif // EEPROM_SETTINGS
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#endif // __AVR__
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@ -0,0 +1,59 @@ |
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#ifdef ARDUINO_ARCH_SAM |
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#include "../shared/persistent_store_api.h" |
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#include "../../inc/MarlinConfig.h" |
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#if ENABLED(EEPROM_SETTINGS) |
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extern void eeprom_flush(void); |
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namespace HAL { |
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namespace PersistentStore { |
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bool access_start() { return true; } |
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bool access_finish() { |
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#if DISABLED(I2C_EEPROM) && DISABLED(SPI_EEPROM) |
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eeprom_flush(); |
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#endif |
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return true; |
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} |
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bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { |
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while (size--) { |
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uint8_t * const p = (uint8_t * const)pos; |
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uint8_t v = *value; |
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// EEPROM has only ~100,000 write cycles,
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// so only write bytes that have changed!
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if (v != eeprom_read_byte(p)) { |
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eeprom_write_byte(p, v); |
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if (eeprom_read_byte(p) != v) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); |
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return true; |
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} |
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} |
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crc16(crc, &v, 1); |
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pos++; |
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value++; |
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}; |
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return false; |
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} |
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bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { |
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do { |
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uint8_t c = eeprom_read_byte((unsigned char*)pos); |
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if (writing) *value = c; |
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crc16(crc, &c, 1); |
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pos++; |
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value++; |
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} while (--size); |
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return false; |
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} |
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} |
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} |
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#endif // EEPROM_SETTINGS
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#endif // __AVR__
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@ -0,0 +1,51 @@ |
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#if defined(__MK64FX512__) || defined(__MK66FX1M0__) |
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#include "../../inc/MarlinConfig.h" |
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#if ENABLED(EEPROM_SETTINGS) |
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#include "../shared/persistent_store_api.h" |
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namespace HAL { |
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namespace PersistentStore { |
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bool access_start() { return true; } |
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bool access_finish() { return true; } |
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bool write_data(int &pos, const uint8_t *value, uint16_t size, uint16_t *crc) { |
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while (size--) { |
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uint8_t * const p = (uint8_t * const)pos; |
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uint8_t v = *value; |
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// EEPROM has only ~100,000 write cycles,
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// so only write bytes that have changed!
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if (v != eeprom_read_byte(p)) { |
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eeprom_write_byte(p, v); |
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if (eeprom_read_byte(p) != v) { |
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SERIAL_ECHO_START(); |
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SERIAL_ECHOLNPGM(MSG_ERR_EEPROM_WRITE); |
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return true; |
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} |
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} |
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crc16(crc, &v, 1); |
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pos++; |
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value++; |
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}; |
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return false; |
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} |
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bool read_data(int &pos, uint8_t* value, uint16_t size, uint16_t *crc, const bool writing/*=true*/) { |
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do { |
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uint8_t c = eeprom_read_byte((unsigned char*)pos); |
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if (writing) *value = c; |
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crc16(crc, &c, 1); |
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pos++; |
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value++; |
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} while (--size); |
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return false; |
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} |
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} // PersistentStore
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} // HAL
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#endif // EEPROM_SETTINGS
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#endif // __MK64FX512__ || __MK66FX1M0__
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