Rename api-hal to furi-hal (#629)

firmware/targets/f6/furi-hal/furi-hal-flash.c

@@ -0,0 +1,88 @@
+#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__;
+extern const void __free_flash_end__;
+
+#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() {
+    return &__free_flash_end__;
+}
+
+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()) {
+        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();
+    return status == HAL_OK;
+}
+
+bool furi_hal_flash_write_dword(size_t address, uint64_t data) {
+    if (!furi_hal_bt_lock_flash()) {
+        return false;
+    }
+    HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, address, data);
+    furi_hal_bt_unlock_flash();
+    return status == HAL_OK;
+}
+
+bool furi_hal_flash_write_dword_from(size_t address, size_t source_address) {
+    if (!furi_hal_bt_lock_flash()) {
+        return false;
+    }
+    HAL_StatusTypeDef status = HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, address, source_address);
+    furi_hal_bt_unlock_flash();
+    return status == HAL_OK;
+}