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Migrate from flash to EEPROM

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This commit is contained in:
Peter Antypas 2021-10-12 16:18:33 -07:00
parent 1676301bd3
commit df4c9aa99c
1 changed files with 33 additions and 0 deletions
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33
latest/Firmware/Transponder/Src/bsp/bsp_11_3.cpp
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@ -31,6 +31,7 @@
#define EEPROM_ADDRESS (0x50 << 1) #define EEPROM_ADDRESS (0x50 << 1)
#define EEPROM_STATION_ADDRESS 0x00 #define EEPROM_STATION_ADDRESS 0x00
#define EEPROM_CONFIG_ADDRESS 0x40 #define EEPROM_CONFIG_ADDRESS 0x40
#define STATION_DATA_FLASH_ADDRESS 0x0800F800
const char *BSP_HW_REV = "11.x"; const char *BSP_HW_REV = "11.x";
@ -286,6 +287,7 @@ void SystemClock_Config()
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1; PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1;
PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_HSI; PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_HSI;
PeriphClkInit.I2c1ClockSelection = RCC_I2C1CLKSOURCE_PCLK1;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{ {
Error_Handler(0); Error_Handler(0);
@ -367,8 +369,39 @@ bool bsp_is_tx_hardwired()
return true; return true;
} }
void bsp_erase_flash_station_data()
{
uint32_t page = (STATION_DATA_FLASH_ADDRESS - FLASH_BASE) / FLASH_PAGE_SIZE;
__HAL_FLASH_CLEAR_FLAG(FLASH_FLAG_ALL_ERRORS);
if ( HAL_FLASH_Unlock() != HAL_OK )
return;
FLASH_EraseInitTypeDef erase;
erase.TypeErase = FLASH_TYPEERASE_PAGES;
erase.Banks = FLASH_BANK_1;
erase.Page = page;
erase.NbPages = 1;
uint32_t errPage;
HAL_FLASHEx_Erase(&erase, &errPage);
HAL_FLASH_Lock();
}
void bsp_read_station_data(StationData *data) void bsp_read_station_data(StationData *data)
{ {
/**
* If there is legacy data in MCU flash, migrate it automatically to EEPROM!!!
*/
StationData *__d = (StationData*)STATION_DATA_FLASH_ADDRESS;
if ( __d->magic == STATION_DATA_MAGIC )
{
bsp_write_station_data(*__d);
bsp_erase_flash_station_data();
}
uint8_t *d = (uint8_t*)data; uint8_t *d = (uint8_t*)data;
for ( uint8_t i = 0; i < sizeof (StationData); ++i, ++d ) for ( uint8_t i = 0; i < sizeof (StationData); ++i, ++d )
{ {