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✨ Option to reset EEPROM on first run (#23276)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
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ellensp
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@ -1837,6 +1837,7 @@
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#define EEPROM_BOOT_SILENT // Keep M503 quiet and only give errors during first load
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#if ENABLED(EEPROM_SETTINGS)
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//#define EEPROM_AUTO_INIT // Init EEPROM automatically on any errors.
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//#define EEPROM_INIT_NOW // Init EEPROM on first boot after a new build.
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#endif
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//
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@ -36,7 +36,7 @@
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*/
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// Change EEPROM version if the structure changes
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#define EEPROM_VERSION "V85"
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#define EEPROM_VERSION "V86"
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#define EEPROM_OFFSET 100
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// Check the integrity of data offsets.
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@ -198,20 +198,32 @@ static const feedRate_t _DMF[] PROGMEM = DEFAULT_MAX_FEEDRATE;
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*/
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typedef struct SettingsDataStruct {
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char version[4]; // Vnn\0
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#if ENABLED(EEPROM_INIT_NOW)
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uint32_t build_hash; // Unique build hash
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#endif
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uint16_t crc; // Data Checksum
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//
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// DISTINCT_E_FACTORS
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//
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uint8_t esteppers; // DISTINCT_AXES - LINEAR_AXES
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uint8_t e_factors; // DISTINCT_AXES - LINEAR_AXES
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//
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// Planner settings
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//
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planner_settings_t planner_settings;
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xyze_float_t planner_max_jerk; // M205 XYZE planner.max_jerk
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float planner_junction_deviation_mm; // M205 J planner.junction_deviation_mm
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//
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// Home Offset
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//
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xyz_pos_t home_offset; // M206 XYZ / M665 TPZ
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//
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// Hotend Offset
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//
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#if HAS_HOTEND_OFFSET
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xyz_pos_t hotend_offset[HOTENDS - 1]; // M218 XYZ
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#endif
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@ -649,13 +661,24 @@ void MarlinSettings::postprocess() {
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const char version[4] = EEPROM_VERSION;
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#if ENABLED(EEPROM_INIT_NOW)
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constexpr uint32_t strhash32(const char *s, const uint32_t h=0) {
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return *s ? strhash32(s + 1, ((h + *s) << (*s & 3)) ^ *s) : h;
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}
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constexpr uint32_t build_hash = strhash32(__DATE__ __TIME__);
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#endif
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bool MarlinSettings::eeprom_error, MarlinSettings::validating;
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int MarlinSettings::eeprom_index;
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uint16_t MarlinSettings::working_crc;
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bool MarlinSettings::size_error(const uint16_t size) {
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if (size != datasize()) {
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DEBUG_ERROR_MSG("EEPROM datasize error.");
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DEBUG_ERROR_MSG("EEPROM datasize error."
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#if ENABLED(MARLIN_DEV_MODE)
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" (Actual:", size, " Expected:", datasize(), ")"
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#endif
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);
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return true;
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}
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return false;
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@ -675,13 +698,17 @@ void MarlinSettings::postprocess() {
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// Write or Skip version. (Flash doesn't allow rewrite without erase.)
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TERN(FLASH_EEPROM_EMULATION, EEPROM_SKIP, EEPROM_WRITE)(ver);
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#if ENABLED(EEPROM_INIT_NOW)
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EEPROM_SKIP(build_hash); // Skip the hash slot
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#endif
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EEPROM_SKIP(working_crc); // Skip the checksum slot
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working_crc = 0; // clear before first "real data"
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const uint8_t esteppers = COUNT(planner.settings.axis_steps_per_mm) - LINEAR_AXES;
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_FIELD_TEST(esteppers);
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EEPROM_WRITE(esteppers);
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const uint8_t e_factors = DISTINCT_AXES - (LINEAR_AXES);
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_FIELD_TEST(e_factors);
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EEPROM_WRITE(e_factors);
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//
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// Planner Motion
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@ -1494,6 +1521,9 @@ void MarlinSettings::postprocess() {
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eeprom_index = EEPROM_OFFSET;
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EEPROM_WRITE(version);
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#if ENABLED(EEPROM_INIT_NOW)
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EEPROM_WRITE(build_hash);
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#endif
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EEPROM_WRITE(final_crc);
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// Report storage size
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@ -1527,9 +1557,6 @@ void MarlinSettings::postprocess() {
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char stored_ver[4];
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EEPROM_READ_ALWAYS(stored_ver);
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uint16_t stored_crc;
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EEPROM_READ_ALWAYS(stored_crc);
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// Version has to match or defaults are used
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if (strncmp(version, stored_ver, 3) != 0) {
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if (stored_ver[3] != '\0') {
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@ -1543,14 +1570,25 @@ void MarlinSettings::postprocess() {
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eeprom_error = true;
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}
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else {
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// Optionally reset on the first boot after flashing
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#if ENABLED(EEPROM_INIT_NOW)
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uint32_t stored_hash;
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EEPROM_READ_ALWAYS(stored_hash);
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if (stored_hash != build_hash) { EEPROM_FINISH(); return true; }
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#endif
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uint16_t stored_crc;
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EEPROM_READ_ALWAYS(stored_crc);
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float dummyf = 0;
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working_crc = 0; // Init to 0. Accumulated by EEPROM_READ
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_FIELD_TEST(esteppers);
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_FIELD_TEST(e_factors);
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// Number of esteppers may change
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uint8_t esteppers;
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EEPROM_READ_ALWAYS(esteppers);
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// Number of e_factors may change
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uint8_t e_factors;
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EEPROM_READ_ALWAYS(e_factors);
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//
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// Planner Motion
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@ -1558,16 +1596,16 @@ void MarlinSettings::postprocess() {
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{
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// Get only the number of E stepper parameters previously stored
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// Any steppers added later are set to their defaults
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uint32_t tmp1[LINEAR_AXES + esteppers];
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float tmp2[LINEAR_AXES + esteppers];
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feedRate_t tmp3[LINEAR_AXES + esteppers];
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uint32_t tmp1[LINEAR_AXES + e_factors];
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float tmp2[LINEAR_AXES + e_factors];
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feedRate_t tmp3[LINEAR_AXES + e_factors];
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EEPROM_READ((uint8_t *)tmp1, sizeof(tmp1)); // max_acceleration_mm_per_s2
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EEPROM_READ(planner.settings.min_segment_time_us);
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EEPROM_READ((uint8_t *)tmp2, sizeof(tmp2)); // axis_steps_per_mm
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EEPROM_READ((uint8_t *)tmp3, sizeof(tmp3)); // max_feedrate_mm_s
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if (!validating) LOOP_DISTINCT_AXES(i) {
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const bool in = (i < esteppers + LINEAR_AXES);
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const bool in = (i < e_factors + LINEAR_AXES);
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planner.settings.max_acceleration_mm_per_s2[i] = in ? tmp1[i] : pgm_read_dword(&_DMA[ALIM(i, _DMA)]);
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planner.settings.axis_steps_per_mm[i] = in ? tmp2[i] : pgm_read_float(&_DASU[ALIM(i, _DASU)]);
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planner.settings.max_feedrate_mm_s[i] = in ? tmp3[i] : pgm_read_float(&_DMF[ALIM(i, _DMF)]);
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@ -2496,7 +2534,7 @@ void MarlinSettings::postprocess() {
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return success;
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}
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reset();
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#if ENABLED(EEPROM_AUTO_INIT)
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#if EITHER(EEPROM_AUTO_INIT, EEPROM_INIT_NOW)
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(void)save();
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SERIAL_ECHO_MSG("EEPROM Initialized");
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#endif
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@ -81,10 +81,19 @@ if pioutil.is_pio_build():
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#
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# Give warnings on every build
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#
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warnfile = os.path.join(env['PROJECT_BUILD_DIR'], build_env, "src", "src", "inc", "Warnings.cpp.o")
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srcpath = os.path.join(env['PROJECT_BUILD_DIR'], build_env, "src", "src")
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warnfile = os.path.join(srcpath, "inc", "Warnings.cpp.o")
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if os.path.exists(warnfile):
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os.remove(warnfile)
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#
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# Rebuild 'settings.cpp' for EEPROM_INIT_NOW
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#
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if 'EEPROM_INIT_NOW' in env['MARLIN_FEATURES']:
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setfile = os.path.join(srcpath, "module", "settings.cpp.o")
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if os.path.exists(setfile):
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os.remove(setfile)
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#
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# Check for old files indicating an entangled Marlin (mixing old and new code)
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#
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