renamed eeprom-files and added migrator

This commit is contained in:
Marcel Peterkau 2023-04-18 12:27:04 +02:00
parent 7f6c486eab
commit f48b5a09ed
6 changed files with 145 additions and 37 deletions

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@ -0,0 +1,4 @@
{
"title": "EEPROM-Migration failed",
"description": "Migration of EEPROM-Image from an other FW-Version failed - you need to reset everything manually!"
}

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@ -19,6 +19,7 @@ typedef enum DTCNums_e
DTC_NO_BATMNON_FOUND,
DTC_BAT_LOW,
DTC_BAT_CRITICAL,
DTC_EEPROM_MIGRATE_FAILED,
DTC_LAST_DTC
} DTCNums_t;

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@ -1,5 +1,5 @@
#ifndef _CONFIG_H_
#define _CONFIG_H_
#ifndef _EEPROM_H_
#define _EEPROM_H_
#include <Arduino.h>
#include <Wire.h>
@ -8,6 +8,7 @@
#include "globals.h"
#include "dtc.h"
#include "common.h"
#include "debugger.h"
#define EEPROM_SIZE_BYTES I2C_DEVICESIZE_24LC64
#define EEPROM_ENDURANCE 1000000
@ -38,25 +39,36 @@ typedef enum
} batteryType_t;
const char BatteryString[][10]{
"Undefined",
"LiPo 2S",
"LiPo 3S"
};
"Undefined",
"LiPo 2S",
"LiPo 3S"};
const size_t BatteryString_Elements = sizeof(BatteryString) / sizeof(BatteryString[0]);
typedef struct
{
uint8_t EEPROM_Version = 1;
batteryType_t batteryType = BATTERY_UNDEFINED;
bool active_faction_on_reboot = false;
uint32_t checksum = 0;
uint8_t EEPROM_Version;
batteryType_t batteryType;
bool active_faction_on_reboot;
char Faction_1_Name[32];
char Faction_2_Name[32];
char Faction_3_Name[32];
uint32_t checksum;
} configData_t;
const configData_t ConfigData_defaults = {
0, BATTERY_LIPO_3S, 0
2, // EEPROM_Version (incerease this if anything on Layout changes!)
BATTERY_LIPO_3S, // batteryType
false, // active_faction_on_reboot
"FACTION 1", // Faction_1_Name
"FACTION 2", // Faction_2_Name
"FACTION 3", // Faction_3_Name
0 // checksum
};
const uint16_t startofConfigData = 16;
const uint16_t startofPersistence = 16 + sizeof(ConfigData) + (sizeof(ConfigData) % 16);
void InitEEPROM();
void EEPROM_Process();
void StoreConfig_EEPROM();
@ -72,4 +84,5 @@ uint32_t ConfigSanityCheck(bool autocorrect = false);
extern configData_t ConfigData;
extern persistenceData_t PersistenceData;
#endif // _CONFIG_H_
#endif // _EEPROM_H_

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@ -6,7 +6,7 @@
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "globals.h"
#include "config.h"
#include "eeprom.h"
#define OLED_SDA 4
#define OLED_SCL 15

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@ -11,7 +11,7 @@
#include <AsyncJson.h>
#include <ArduinoJson.h>
#include "config.h"
#include "eeprom.h"
#include "globals.h"
#include "dtc.h"
#include "common.h"

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@ -1,25 +1,27 @@
#include "config.h"
#include "eeprom.h"
I2C_eeprom ee(0x50, EEPROM_SIZE_BYTES);
configData_t ConfigData;
persistenceData_t PersistenceData;
const uint16_t eeVersion = 1; // inc
boolean eeAvailable = false;
bool eeAvailable = false;
const uint16_t startofConfigData = 16;
const uint16_t startofPersistence = 16 + sizeof(ConfigData) + (sizeof(ConfigData) % 16);
boolean checkEEPROMavailable();
bool checkEEPROMavailable();
bool ValidateEEPROM_Version();
bool MigrateEEPROM(uint8_t fromVersion);
void InitEEPROM()
{
ee.begin();
checkEEPROMavailable();
eeAvailable = checkEEPROMavailable();
eeAvailable = ValidateEEPROM_Version();
}
void EEPROM_Process()
{
if (eeAvailable == false)
return;
switch (globals.requestEEAction)
{
case EE_CFG_SAVE:
@ -75,7 +77,8 @@ void StoreConfig_EEPROM()
{
ConfigData.checksum = 0;
ConfigData.checksum = Checksum_EEPROM((uint8_t *)&ConfigData, sizeof(ConfigData));
if (!checkEEPROMavailable())
if (eeAvailable == false)
return;
ee.updateBlock(startofConfigData, (uint8_t *)&ConfigData, sizeof(ConfigData));
@ -83,7 +86,7 @@ void StoreConfig_EEPROM()
void GetConfig_EEPROM()
{
if (!checkEEPROMavailable())
if (eeAvailable == false)
return;
ee.readBlock(startofConfigData, (uint8_t *)&ConfigData, sizeof(ConfigData));
@ -108,23 +111,23 @@ void GetConfig_EEPROM()
void StorePersistence_EEPROM()
{
PersistenceData.checksum = 0;
PersistenceData.checksum = Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData));
if (eeAvailable == false)
return;
if (PersistenceData.writeCycleCounter >= 0xFFF0)
MovePersistencePage_EEPROM(false);
else
PersistenceData.writeCycleCounter++;
PersistenceData.checksum = 0;
PersistenceData.checksum = Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData));
if (!checkEEPROMavailable())
return;
ee.updateBlock(globals.eePersistanceAdress, (uint8_t *)&PersistenceData, sizeof(PersistenceData));
}
void GetPersistence_EEPROM()
{
if (!checkEEPROMavailable())
if (eeAvailable == false)
return;
ee.readBlock(0, (uint8_t *)&globals.eePersistanceAdress, sizeof(globals.eePersistanceAdress));
@ -153,14 +156,19 @@ void GetPersistence_EEPROM()
void FormatConfig_EEPROM()
{
if (eeAvailable == false)
return;
Serial.println("Formatting Config-Partition");
ConfigData = ConfigData_defaults;
ConfigData.EEPROM_Version = eeVersion;
StoreConfig_EEPROM();
}
void FormatPersistence_EEPROM()
{
if (eeAvailable == false)
return;
Serial.println("Formatting Persistance-Partition");
memset(&PersistenceData, 0, sizeof(PersistenceData));
StorePersistence_EEPROM();
@ -168,7 +176,7 @@ void FormatPersistence_EEPROM()
void MovePersistencePage_EEPROM(boolean reset)
{
if (!checkEEPROMavailable())
if (eeAvailable == false)
return;
globals.eePersistanceAdress = +sizeof(PersistenceData);
@ -206,7 +214,7 @@ void dumpEEPROM(uint16_t memoryAddress, uint16_t length)
{
#define BLOCK_TO_LENGTH 16
if (!checkEEPROMavailable())
if (eeAvailable == false)
return;
char ascii_buf[BLOCK_TO_LENGTH + 1];
@ -236,15 +244,13 @@ void dumpEEPROM(uint16_t memoryAddress, uint16_t length)
Serial.println();
}
boolean checkEEPROMavailable()
bool checkEEPROMavailable()
{
if (!ee.isConnected())
{
MaintainDTC(DTC_NO_EEPROM_FOUND, DTC_CRITICAL, true);
globals.systemStatus = sysStat_Error;
return false;
}
MaintainDTC(DTC_NO_EEPROM_FOUND, DTC_CRITICAL, false);
return true;
}
@ -260,4 +266,88 @@ uint32_t ConfigSanityCheck(bool autocorrect)
}
return setting_reset_bits;
}
bool ValidateEEPROM_Version()
{
if (eeAvailable == false)
return false;
uint8_t EEPROMVersionOnChip = ee.readByte(startofConfigData);
if (EEPROMVersionOnChip < ConfigData_defaults.EEPROM_Version)
{
Serial.printf("EEPROM Image Version is %d, but %d expected - trying to migrate\n");
if (!MigrateEEPROM(EEPROMVersionOnChip))
{
Serial.print("Error\n");
MaintainDTC(DTC_EEPROM_MIGRATE_FAILED, DTC_CRITICAL, true, EEPROMVersionOnChip);
return false;
}
else
{
Serial.print("Success\n");
}
}
return true;
}
bool MigrateEEPROM(uint8_t fromVersion)
{
uint16_t persistanceMarker_onChip;
switch (fromVersion)
{
// Version 1 EEPROM Layout: startAdress size (byte)
// const uint16_t startofConfigData = 16 16
// const uint16_t startofPersistence = 32 24
//
// typedef struct
// {
// uint8_t EEPROM_Version = 1; 16 1
// batteryType_t batteryType = BATTERY_UNDEFINED; 17 4
// bool active_faction_on_reboot = false; 21 1
// uint32_t checksum = 0; 22 4
// } configData_t;
//
// typedef struct offset
// {
// uint32_t writeCycleCounter = 0; 0 4
// uint32_t faction_1_timer = 0; 4 4
// uint32_t faction_2_timer = 0; 8 4
// uint32_t faction_3_timer = 0; 12 4
// factions_t activeFaction = NONE; 16 4
// uint32_t checksum = 0; 20 4
// } persistenceData_t;
case 1:
// Migrate Config-Data and set defaults for Values which doesn't exists in this earlier Version
ConfigData.EEPROM_Version = ConfigData_defaults.EEPROM_Version;
strncpy(ConfigData.Faction_1_Name, ConfigData_defaults.Faction_1_Name, sizeof(ConfigData.Faction_1_Name));
strncpy(ConfigData.Faction_2_Name, ConfigData_defaults.Faction_2_Name, sizeof(ConfigData.Faction_2_Name));
strncpy(ConfigData.Faction_3_Name, ConfigData_defaults.Faction_3_Name, sizeof(ConfigData.Faction_3_Name));
ee.readBlock(17, (uint8_t *)&ConfigData.batteryType, 4);
ee.readBlock(21, (uint8_t *)ConfigData.active_faction_on_reboot, 1);
// Migrate Persistance-Data
ee.readBlock(0, (uint8_t *)&persistanceMarker_onChip, sizeof(uint16_t));
if (persistanceMarker_onChip < startofPersistence)
{
ee.readBlock(persistanceMarker_onChip + 0, (uint8_t *)PersistenceData.writeCycleCounter, 4);
ee.readBlock(persistanceMarker_onChip + 4, (uint8_t *)PersistenceData.faction_1_timer, 4);
ee.readBlock(persistanceMarker_onChip + 8, (uint8_t *)PersistenceData.faction_2_timer, 4);
ee.readBlock(persistanceMarker_onChip + 12, (uint8_t *)PersistenceData.faction_3_timer, 4);
ee.readBlock(persistanceMarker_onChip + 16, (uint8_t *)PersistenceData.activeFaction, 4);
ee.readBlock(persistanceMarker_onChip + 20, (uint8_t *)PersistenceData.checksum, 4);
MovePersistencePage_EEPROM(true);
}
return true;
break;
default:
return false;
break;
}
}