mirror of
https://github.com/espressif/esp-idf
synced 2025-03-10 01:29:21 -04:00
75 lines
2.2 KiB
C++
75 lines
2.2 KiB
C++
/*
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* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "esp_log.h"
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#include "SPI_Flash.h"
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#include "spi_flash_mmap.h"
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#include "esp_rom_spiflash.h"
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static const char *TAG = "spi_flash";
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SPI_Flash::SPI_Flash()
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{
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}
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size_t SPI_Flash::chip_size()
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{
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return g_rom_flashchip.chip_size;
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}
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esp_err_t SPI_Flash::erase_sector(size_t sector)
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{
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esp_err_t result = esp_rom_spiflash_erase_sector(sector);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "erase_sector - sector=0x%08x, result=0x%08x", sector, result);
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} else {
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ESP_LOGE(TAG, "erase_sector - sector=0x%08x, result=0x%08x", sector, result);
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}
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return result;
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}
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esp_err_t SPI_Flash::erase_range(size_t start_address, size_t size)
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{
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size = (size + SPI_FLASH_SEC_SIZE - 1) / SPI_FLASH_SEC_SIZE;
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size = size * SPI_FLASH_SEC_SIZE;
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esp_err_t result = esp_rom_spiflash_erase_area(start_address, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "erase_range - start_address=0x%08x, size=0x%08x, result=0x%08x", start_address, size, result);
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} else {
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ESP_LOGE(TAG, "erase_range - start_address=0x%08x, size=0x%08x, result=0x%08x", start_address, size, result);
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}
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return result;
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}
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esp_err_t SPI_Flash::write(size_t dest_addr, const void *src, size_t size)
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{
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esp_err_t result = esp_rom_spiflash_write(dest_addr, (uint32_t*)src, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "write - dest_addr=0x%08x, size=0x%08x, result=0x%08x", dest_addr, size, result);
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} else {
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ESP_LOGE(TAG, "write - dest_addr=0x%08x, size=0x%08x, result=0x%08x", dest_addr, size, result);
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}
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return result;
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}
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esp_err_t SPI_Flash::read(size_t src_addr, void *dest, size_t size)
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{
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esp_err_t result = esp_rom_spiflash_read(src_addr, (uint32_t*)dest, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "read - src_addr=0x%08x, size=0x%08x, result=0x%08x", src_addr, size, result);
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} else {
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ESP_LOGE(TAG, "read - src_addr=0x%08x, size=0x%08x, result=0x%08x", src_addr, size, result);
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}
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return result;
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}
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size_t SPI_Flash::sector_size()
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{
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return SPI_FLASH_SEC_SIZE;
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}
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SPI_Flash::~SPI_Flash()
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{
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}
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