// Initialize all PG records from EEPROM.
// This functions processes all PGs sequentially, scanning EEPROM for each one. This is suboptimal,
// but each PG is loaded/initialized exactly once and in defined order.
bool loadEEPROM(void)
{
// read in the transitional masterConfig record
const uint8_t *p = &__config_start;
p += sizeof(configHeader_t); // skip header
masterConfig = *(master_t*)p;
PG_FOREACH(reg) {
configRecordFlags_e cls_start, cls_end;
if (pgIsSystem(reg)) {
cls_start = CR_CLASSICATION_SYSTEM;
cls_end = CR_CLASSICATION_SYSTEM;
} else {
cls_start = CR_CLASSICATION_PROFILE1;
cls_end = CR_CLASSICATION_PROFILE_LAST;
}
for (configRecordFlags_e cls = cls_start; cls <= cls_end; cls++) {
int profileIndex = cls - cls_start;
const configRecord_t *rec = findEEPROM(reg, cls);
if (rec) {
// config from EEPROM is available, use it to initialize PG. pgLoad will handle version mismatch
pgLoad(reg, profileIndex, rec->pg, rec->size - offsetof(configRecord_t, pg), rec->version);
} else {
pgReset(reg, profileIndex);
}
}
}
return true;
}
// Load a PG into RAM, upgrading and downgrading as needed.
static bool loadPG(const configRecord_t *record)
{
const pgRegistry_t *reg = pgMatcher(pgMatcherForConfigRecord, record);
if (reg == NULL) {
return false;
}
uint8_t profileIndex = 0;
if (!pgIsSystem(reg)) {
profileIndex = (record->flags & CR_CLASSIFICATION_MASK) - 1;
}
pgLoad(reg, record->pg, record->size, profileIndex);
return true;
}
