esp-idf/components/wear_levelling/Partition.cpp

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/*
* SPDX-FileCopyrightText: 2015-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "esp_log.h"
#include "Partition.h"
static const char *TAG = "wl_partition";
Partition::Partition(const esp_partition_t *partition)
{
this->partition = partition;
}
size_t Partition::get_flash_size()
{
return this->partition->size;
}
esp_err_t Partition::erase_sector(size_t sector)
{
esp_err_t result = ESP_OK;
result = erase_range(sector * SPI_FLASH_SEC_SIZE, SPI_FLASH_SEC_SIZE);
return result;
}
esp_err_t Partition::erase_range(size_t start_address, size_t size)
{
esp_err_t result = esp_partition_erase_range(this->partition, start_address, size);
if (result == ESP_OK) {
ESP_LOGV(TAG, "erase_range - start_address=0x%08x, size=0x%08x, result=0x%08x", start_address, size, result);
} else {
ESP_LOGE(TAG, "erase_range - start_address=0x%08x, size=0x%08x, result=0x%08x", start_address, size, result);
}
return result;
}
esp_err_t Partition::write(size_t dest_addr, const void *src, size_t size)
{
esp_err_t result = ESP_OK;
result = esp_partition_write(this->partition, dest_addr, src, size);
return result;
}
esp_err_t Partition::read(size_t src_addr, void *dest, size_t size)
{
esp_err_t result = ESP_OK;
result = esp_partition_read(this->partition, src_addr, dest, size);
return result;
}
size_t Partition::get_sector_size()
{
return SPI_FLASH_SEC_SIZE;
}
bool Partition::is_readonly()
{
return this->partition->readonly;
}
Partition::~Partition()
{
}