82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
// Copyright 2015-2017 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "esp_log.h"
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#include "SPI_Flash.h"
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#include "esp_spi_flash.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 spi_flash_get_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 = spi_flash_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 = spi_flash_erase_range(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 = spi_flash_write(dest_addr, 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 = spi_flash_read(src_addr, 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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