flipperzero-firmware/firmware/targets/f7/furi-hal/furi-hal-flash.c
gornekich f05153ed5c
[FL-1816] Fix ble radio stack is alive check (#707)
* bt: fix bt_is_alive return, add bt_is_active
* bt: fix bt_is_alive return
* Cli: show heap usage in ps.
* FuriHal: strict sequence for flash operations
* Scripts: add stress test
* Core: proper heap calculation.

Co-authored-by: あく <alleteam@gmail.com>
2021-09-16 19:12:07 +03:00

90 lines
2.5 KiB
C

#include <furi-hal-flash.h>
#include <furi-hal-bt.h>
#include <stm32wbxx.h>
#include <furi.h>
/* Free flash space borders, exported by linker */
extern const void __free_flash_start__;
#define FURI_HAL_FLASH_READ_BLOCK 8
#define FURI_HAL_FLASH_WRITE_BLOCK 8
#define FURI_HAL_FLASH_PAGE_SIZE 4096
#define FURI_HAL_FLASH_CYCLES_COUNT 10000
size_t furi_hal_flash_get_base() {
return FLASH_BASE;
}
size_t furi_hal_flash_get_read_block_size() {
return FURI_HAL_FLASH_READ_BLOCK;
}
size_t furi_hal_flash_get_write_block_size() {
return FURI_HAL_FLASH_WRITE_BLOCK;
}
size_t furi_hal_flash_get_page_size() {
return FURI_HAL_FLASH_PAGE_SIZE;
}
size_t furi_hal_flash_get_cycles_count() {
return FURI_HAL_FLASH_CYCLES_COUNT;
}
const void* furi_hal_flash_get_free_start_address() {
return &__free_flash_start__;
}
const void* furi_hal_flash_get_free_end_address() {
FLASH_OBProgramInitTypeDef pOBInit;
HAL_FLASHEx_OBGetConfig(&pOBInit);
return (const void *)pOBInit.SecureFlashStartAddr;
}
size_t furi_hal_flash_get_free_page_start_address() {
size_t start = (size_t)furi_hal_flash_get_free_start_address();
size_t page_start = start - start % FURI_HAL_FLASH_PAGE_SIZE;
if (page_start != start) {
page_start += FURI_HAL_FLASH_PAGE_SIZE;
}
return page_start;
}
size_t furi_hal_flash_get_free_page_count() {
size_t end = (size_t)furi_hal_flash_get_free_end_address();
size_t page_start = (size_t)furi_hal_flash_get_free_page_start_address();
return (end-page_start) / FURI_HAL_FLASH_PAGE_SIZE;
}
bool furi_hal_flash_erase(uint8_t page, uint8_t count) {
if (!furi_hal_bt_lock_flash(true)) {
return false;
}
FLASH_EraseInitTypeDef erase;
erase.TypeErase = FLASH_TYPEERASE_PAGES;
erase.Page = page;
erase.NbPages = count;
uint32_t error;
HAL_StatusTypeDef status = HAL_FLASHEx_Erase(&erase, &error);
furi_hal_bt_unlock_flash(true);
return status == HAL_OK;
}
bool furi_hal_flash_write_dword(size_t address, uint64_t data) {
if (!furi_hal_bt_lock_flash(false)) {
return false;
}
HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address, data);
furi_hal_bt_unlock_flash(false);
return status == HAL_OK;
}
bool furi_hal_flash_write_dword_from(size_t address, size_t source_address) {
if (!furi_hal_bt_lock_flash(false)) {
return false;
}
HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, address, source_address);
furi_hal_bt_unlock_flash(false);
return status == HAL_OK;
}