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edgetx/radio/src/storage/eeprom_common.cpp

133 lines
3.1 KiB
C++

/*
* Copyright (C) OpenTX
*
* Based on code named
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <stdint.h>
#include <inttypes.h>
#include <string.h>
#include "opentx.h"
#include "timers.h"
void eeLoadModel(uint8_t index)
{
if (index < MAX_MODELS) {
preModelLoad();
uint16_t size = eeLoadModelData(index);
#if defined(SIMU) && defined(EEPROM_ZONE_SIZE)
if (sizeof(uint16_t) + sizeof(g_model) > EEPROM_ZONE_SIZE) {
TRACE("Model data size can't exceed %d bytes (%d bytes)", int(EEPROM_ZONE_SIZE-sizeof(uint16_t)), (int)sizeof(g_model));
}
#endif
#if defined(SIMU)
if (size > 0 && size != sizeof(g_model)) {
TRACE("Model data read=%d bytes vs %d bytes\n", size, (int)sizeof(ModelData));
}
#endif
bool alarms = true;
if (size < EEPROM_MIN_MODEL_SIZE) { // if not loaded a fair amount
modelDefault(index) ;
storageCheck(true);
alarms = false;
}
postModelLoad(alarms);
}
}
uint8_t eeFindEmptyModel(uint8_t id, bool down)
{
uint8_t i = id;
for (;;) {
i = (MAX_MODELS + (down ? i+1 : i-1)) % MAX_MODELS;
if (!eeModelExists(i)) break;
if (i == id) return 0xff; // no free space in directory left
}
return i;
}
void selectModel(uint8_t sub)
{
#if !defined(COLORLCD)
showMessageBox(STR_LOADINGMODEL);
#endif
storageFlushCurrentModel();
storageCheck(true); // force writing of current model data before this is changed
g_eeGeneral.currModel = sub;
storageDirty(EE_GENERAL);
eeLoadModel(sub);
}
ModelHeader modelHeaders[MAX_MODELS];
void eeLoadModelHeaders()
{
for (uint32_t i=0; i<MAX_MODELS; i++) {
eeLoadModelHeader(i, &modelHeaders[i]);
}
}
void storageReadRadioSettings()
{
if (!eepromOpen() || !eeLoadGeneral()) {
storageEraseAll(true);
}
else {
eeLoadModelHeaders();
}
for (uint8_t i=0; languagePacks[i]!=NULL; i++) {
if (!strncmp(g_eeGeneral.ttsLanguage, languagePacks[i]->id, 2)) {
currentLanguagePackIdx = i;
currentLanguagePack = languagePacks[i];
}
}
}
void storageReadCurrentModel()
{
eeLoadModel(g_eeGeneral.currModel);
}
void storageReadAll()
{
storageReadRadioSettings();
storageReadCurrentModel();
}
void storageEraseAll(bool warn)
{
TRACE("storageEraseAll");
generalDefault();
modelDefault(0);
if (warn) {
ALERT(STR_STORAGE_WARNING, STR_BAD_RADIO_DATA, AU_BAD_RADIODATA);
}
RAISE_ALERT(STR_STORAGE_WARNING, STR_STORAGE_FORMAT, NULL, AU_NONE);
storageFormat();
storageDirty(EE_GENERAL|EE_MODEL);
storageCheck(true);
}