mirror of
				https://github.com/espressif/esp-idf.git
				synced 2025-10-30 20:51:41 +00:00 
			
		
		
		
	 66fb5a29bb
			
		
	
	66fb5a29bb
	
	
	
		
			
			Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)
		
			
				
	
	
		
			82 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			82 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| // Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
 | |
| //
 | |
| // Licensed under the Apache License, Version 2.0 (the "License");
 | |
| // you may not use this file except in compliance with the License.
 | |
| // You may obtain a copy of the License at
 | |
| 
 | |
| //     http://www.apache.org/licenses/LICENSE-2.0
 | |
| //
 | |
| // Unless required by applicable law or agreed to in writing, software
 | |
| // distributed under the License is distributed on an "AS IS" BASIS,
 | |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
| // See the License for the specific language governing permissions and
 | |
| // limitations under the License.
 | |
| 
 | |
| #ifndef _SpiFlash_H_
 | |
| #define _SpiFlash_H_
 | |
| 
 | |
| #include <stdbool.h>
 | |
| 
 | |
| #include "esp_err.h"
 | |
| #include "esp32/rom/spi_flash.h"
 | |
| 
 | |
| /**
 | |
| * @brief This class is used to emulate flash devices.
 | |
| *
 | |
| */
 | |
| class SpiFlash
 | |
| {
 | |
| 
 | |
| public:
 | |
|     SpiFlash();
 | |
|     ~SpiFlash();
 | |
| 
 | |
|     void init(uint32_t chip_size, uint32_t block_size, uint32_t sector_size, uint32_t page_size, const char* partitions_bin);
 | |
| 
 | |
|     uint32_t get_chip_size();
 | |
|     uint32_t get_block_size();
 | |
|     uint32_t get_sector_size();
 | |
|     uint32_t get_page_size();
 | |
| 
 | |
|     esp_rom_spiflash_result_t erase_block(uint32_t block);
 | |
|     esp_rom_spiflash_result_t erase_sector(uint32_t sector);
 | |
|     esp_rom_spiflash_result_t erase_page(uint32_t page);
 | |
| 
 | |
|     esp_rom_spiflash_result_t write(uint32_t dest_addr, const void *src, uint32_t size);
 | |
|     esp_rom_spiflash_result_t read(uint32_t src_addr, void *dest, uint32_t size);
 | |
| 
 | |
|     uint32_t get_erase_cycles(uint32_t sector);
 | |
|     uint32_t get_total_erase_cycles();
 | |
| 
 | |
|     void set_erase_cycles_limit(uint32_t limit);
 | |
|     void set_total_erase_cycles_limit(uint32_t limit);
 | |
| 
 | |
|     void reset_erase_cycles();
 | |
|     void reset_total_erase_cycles();
 | |
| 
 | |
|     uint8_t* get_memory_ptr(uint32_t src_address);
 | |
| 
 | |
| private:
 | |
|     uint32_t chip_size;
 | |
|     uint32_t block_size;
 | |
|     uint32_t sector_size;
 | |
|     uint32_t page_size;
 | |
| 
 | |
|     uint32_t blocks;
 | |
|     uint32_t sectors;
 | |
|     uint32_t pages;
 | |
| 
 | |
|     uint8_t* memory;
 | |
| 
 | |
|     bool* erase_states;
 | |
| 
 | |
|     uint32_t* erase_cycles;
 | |
|     uint32_t erase_cycles_limit;
 | |
|     uint32_t total_erase_cycles;
 | |
|     uint32_t total_erase_cycles_limit;
 | |
| 
 | |
|     void deinit();
 | |
| };
 | |
| 
 | |
| #endif // _SpiFlash_H_
 |