bissen21/Marlin_Firmware
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Compile less code with EEPROM off

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This commit is contained in:
Scott Lahteine 2016-12-09 04:13:44 -08:00
parent f2301a2a04
commit 6f389158d7
1 changed files with 36 additions and 36 deletions
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72
Marlin/configuration_store.cpp
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@ -133,42 +133,6 @@
#include "mesh_bed_leveling.h"
#endif
uint16_t eeprom_checksum;
const char version[4] = EEPROM_VERSION;
bool eeprom_write_error;
void _EEPROM_writeData(int &pos, uint8_t* value, uint8_t size) {
if (eeprom_write_error) return;
while (size--) {
uint8_t * const p = (uint8_t * const)pos;
const 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);
eeprom_write_error = true;
return;
}
}
eeprom_checksum += v;
pos++;
value++;
};
}
void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size) {
do {
uint8_t c = eeprom_read_byte((unsigned char*)pos);
*value = c;
eeprom_checksum += c;
pos++;
value++;
} while (--size);
}
/**
* Post-process after Retrieve or Reset
*/
@ -198,6 +162,42 @@ void Config_Postprocess() {
#if ENABLED(EEPROM_SETTINGS)
uint16_t eeprom_checksum;
const char version[4] = EEPROM_VERSION;
bool eeprom_write_error;
void _EEPROM_writeData(int &pos, uint8_t* value, uint8_t size) {
if (eeprom_write_error) return;
while (size--) {
uint8_t * const p = (uint8_t * const)pos;
const 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);
eeprom_write_error = true;
return;
}
}
eeprom_checksum += v;
pos++;
value++;
};
}
void _EEPROM_readData(int &pos, uint8_t* value, uint8_t size) {
do {
uint8_t c = eeprom_read_byte((unsigned char*)pos);
*value = c;
eeprom_checksum += c;
pos++;
value++;
} while (--size);
}
#define DUMMY_PID_VALUE 3000.0f
#define EEPROM_START() int eeprom_index = EEPROM_OFFSET
#define EEPROM_SKIP(VAR) eeprom_index += sizeof(VAR)