void readEEPROM(void)
{
// Sanity check
if (!isEEPROMContentValid())
failureMode(FAILURE_INVALID_EEPROM_CONTENTS);
suspendRxSignal();
// Read flash
memcpy(&masterConfig, (char *) CONFIG_START_FLASH_ADDRESS, sizeof(master_t));
if (masterConfig.current_profile_index > MAX_PROFILE_COUNT - 1) // sanity check
masterConfig.current_profile_index = 0;
setProfile(masterConfig.current_profile_index);
if (currentProfile->defaultRateProfileIndex > MAX_CONTROL_RATE_PROFILE_COUNT - 1) // sanity check
currentProfile->defaultRateProfileIndex = 0;
setControlRateProfile(currentProfile->defaultRateProfileIndex);
validateAndFixConfig();
activateConfig();
resumeRxSignal();
}
void writeEEPROM(void)
{
suspendRxSignal();
writeConfigToEEPROM();
resumeRxSignal();
}
void writeEEPROM(void)
{
// Generate compile time error if the config does not fit in the reserved area of flash.
BUILD_BUG_ON(sizeof(master_t) > FLASH_TO_RESERVE_FOR_CONFIG);
FLASH_Status status = 0;
uint32_t wordOffset;
int8_t attemptsRemaining = 3;
suspendRxSignal();
// prepare checksum/version constants
masterConfig.version = EEPROM_CONF_VERSION;
masterConfig.size = sizeof(master_t);
masterConfig.magic_be = 0xBE;
masterConfig.magic_ef = 0xEF;
masterConfig.chk = 0; // erase checksum before recalculating
masterConfig.chk = calculateChecksum((const uint8_t *) &masterConfig, sizeof(master_t));
// write it
FLASH_Unlock();
while (attemptsRemaining--) {
#ifdef STM32F303
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPERR);
#endif
#ifdef STM32F10X
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
#endif
for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4) {
if (wordOffset % FLASH_PAGE_SIZE == 0) {
status = FLASH_ErasePage(CONFIG_START_FLASH_ADDRESS + wordOffset);
if (status != FLASH_COMPLETE) {
break;
}
}
status = FLASH_ProgramWord(CONFIG_START_FLASH_ADDRESS + wordOffset,
*(uint32_t *) ((char *) &masterConfig + wordOffset));
if (status != FLASH_COMPLETE) {
break;
}
}
if (status == FLASH_COMPLETE) {
break;
}
}
FLASH_Lock();
// Flash write failed - just die now
if (status != FLASH_COMPLETE || !isEEPROMContentValid()) {
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
resumeRxSignal();
}
void writeEEPROM(void)
{
#ifndef USE_OSD_SLAVE
suspendRxSignal();
#endif
writeConfigToEEPROM();
#ifndef USE_OSD_SLAVE
resumeRxSignal();
#endif
}
void readEEPROM(void)
{
suspendRxSignal();
// Sanity check, read flash
if (!loadEEPROM()) {
failureMode(FAILURE_INVALID_EEPROM_CONTENTS);
}
pgActivateProfile(getCurrentProfile());
setControlRateProfile(rateProfileSelection()->defaultRateProfileIndex);
validateAndFixConfig();
activateConfig();
resumeRxSignal();
}
void readEEPROM(void)
{
#ifndef USE_OSD_SLAVE
suspendRxSignal();
#endif
// Sanity check, read flash
if (!loadEEPROM()) {
failureMode(FAILURE_INVALID_EEPROM_CONTENTS);
}
validateAndFixConfig();
activateConfig();
#ifndef USE_OSD_SLAVE
resumeRxSignal();
#endif
}
void readEEPROM(void)
{
suspendRxSignal();
// Sanity check
// Read flash
if (!scanEEPROM(true)) {
failureMode(FAILURE_INVALID_EEPROM_CONTENTS);
}
pgActivateProfile(getCurrentProfile());
if (rateProfileSelection()->defaultRateProfileIndex > MAX_CONTROL_RATE_PROFILE_COUNT - 1) // sanity check
rateProfileSelection()->defaultRateProfileIndex = 0;
setControlRateProfile(rateProfileSelection()->defaultRateProfileIndex);
validateAndFixConfig();
activateConfig();
resumeRxSignal();
}
// FIXME: HAL for now this will only work for F4/F7 as flash layout is different
void writeEEPROM(void)
{
// Generate compile time error if the config does not fit in the reserved area of flash.
BUILD_BUG_ON(sizeof(master_t) > FLASH_TO_RESERVE_FOR_CONFIG);
HAL_StatusTypeDef status;
uint32_t wordOffset;
int8_t attemptsRemaining = 3;
suspendRxSignal();
// prepare checksum/version constants
masterConfig.version = EEPROM_CONF_VERSION;
masterConfig.size = sizeof(master_t);
masterConfig.magic_be = 0xBE;
masterConfig.magic_ef = 0xEF;
masterConfig.chk = 0; // erase checksum before recalculating
masterConfig.chk = calculateChecksum((const uint8_t *) &masterConfig, sizeof(master_t));
// write it
/* Unlock the Flash to enable the flash control register access *************/
HAL_FLASH_Unlock();
while (attemptsRemaining--)
{
/* Fill EraseInit structure*/
FLASH_EraseInitTypeDef EraseInitStruct = {0};
EraseInitStruct.TypeErase = FLASH_TYPEERASE_SECTORS;
EraseInitStruct.VoltageRange = FLASH_VOLTAGE_RANGE_3; // 2.7-3.6V
EraseInitStruct.Sector = (FLASH_SECTOR_TOTAL-1);
EraseInitStruct.NbSectors = 1;
uint32_t SECTORError;
status = HAL_FLASHEx_Erase(&EraseInitStruct, &SECTORError);
if (status != HAL_OK)
{
continue;
}
else
{
for (wordOffset = 0; wordOffset < sizeof(master_t); wordOffset += 4)
{
status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_WORD, CONFIG_START_FLASH_ADDRESS + wordOffset, *(uint32_t *) ((char *) &masterConfig + wordOffset));
if(status != HAL_OK)
{
break;
}
}
}
if (status == HAL_OK) {
break;
}
}
HAL_FLASH_Lock();
// Flash write failed - just die now
if (status != HAL_OK || !isEEPROMContentValid()) {
failureMode(FAILURE_FLASH_WRITE_FAILED);
}
resumeRxSignal();
}
