3DPrinting/Prusa-Firmware
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In addition to the firmware version number, store the "PRUSA3D"

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magic at the beginning of the EEPROM,
so at the upgrade the firmware would know, if the previous firmware
was a Prusa3D firmware.
This commit is contained in:
bubnikv 2016-07-08 09:49:15 +02:00
parent d825c5ffac
commit 3c21438392
2 changed files with 21 additions and 1 deletions
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13
Firmware/Configuration.h
View File

@ -7,7 +7,8 @@
// Firmware version
#define FW_version "3.0.5"
#define FW_PRUSA3D_MAGIC "PRUSA3DFW"
#define FW_PRUSA3D_MAGIC_LEN 10
// The total size of the EEPROM is
// 4096 for the Atmega2560
@ -30,6 +31,16 @@
// The offsets are saved as 16bit signed int, scaled to tenths of microns.
#define EEPROM_BED_CALIBRATION_Z_JITTER (EEPROM_BED_CALIBRATION_VEC_Y-2*8)
// Currently running firmware, each digit stored as uint16_t.
// The flavor differentiates a dev, alpha, beta, release candidate or a release version.
#define EEPROM_FIRMWARE_VERSION_FLAVOR (FW_PRUSA3D_MAGIC_LEN+6)
#define EEPROM_FIRMWARE_VERSION_REVISION (FW_PRUSA3D_MAGIC_LEN+4)
#define EEPROM_FIRMWARE_VERSION_MINOR (FW_PRUSA3D_MAGIC_LEN+2)
#define EEPROM_FIRMWARE_VERSION_MAJOR FW_PRUSA3D_MAGIC_LEN
// Magic string, indicating that the current or the previous firmware running was the Prusa3D firmware.
#define EEPROM_FIRMWARE_PRUSA_MAGIC
// This configuration file contains the basic settings.
// Advanced settings can be found in Configuration_adv.h
// BASIC SETTINGS: select your board type, temperature sensor type, axis scaling, and endstop configuration

9
Firmware/util.cpp
View File

@ -12,6 +12,13 @@ const char* FW_VERSION_STR_P()
return FW_VERSION_STR;
}
const char FW_PRUSA3D_MAGIC_STR[] PROGMEM = FW_PRUSA3D_MAGIC;
const char* FW_PRUSA3D_MAGIC_STR_P()
{
return FW_PRUSA3D_MAGIC_STR;
}
const char STR_REVISION_DEV [] PROGMEM = "dev";
const char STR_REVISION_ALPHA[] PROGMEM = "alpha";
const char STR_REVISION_BETA [] PROGMEM = "beta";
@ -268,6 +275,8 @@ bool show_upgrade_dialog_if_version_newer(const char *version_string)
void update_current_firmware_version_to_eeprom()
{
for (int8_t i = 0; i < FW_PRUSA3D_MAGIC_LEN; ++ i)
eeprom_update_byte((uint8_t*)(EEPROM_FIRMWARE_PRUSA_MAGIC+i), pgm_read_byte(FW_PRUSA3D_MAGIC_STR+i));
uint16_t ver_current[4];
if (parse_version_P(FW_VERSION_STR, ver_current)) {
eeprom_update_word((uint16_t*)EEPROM_FIRMWARE_VERSION_MAJOR, ver_current[0]);