kopia lustrzana https://github.com/espressif/esp-idf
79 wiersze
2.5 KiB
C++
79 wiersze
2.5 KiB
C++
/*
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* SPDX-FileCopyrightText: 2015-2023 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_flash.h"
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#include <inttypes.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::get_flash_size()
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{
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uint32_t chip_size;
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esp_flash_get_size(NULL, &chip_size);
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return 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_flash_erase_region(NULL, sector * SPI_FLASH_SEC_SIZE, SPI_FLASH_SEC_SIZE);;
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "erase_sector - sector=0x%08" PRIx32 ", result=0x%08x", (uint32_t) sector, result);
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} else {
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ESP_LOGE(TAG, "erase_sector - sector=0x%08" PRIx32 ", result=0x%08x", (uint32_t) 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_flash_erase_region(NULL, start_address, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "erase_range - start_address=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) start_address, (uint32_t) size, result);
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} else {
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ESP_LOGE(TAG, "erase_range - start_address=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) start_address, (uint32_t) 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_flash_write(NULL, src, dest_addr, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "write - dest_addr=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) dest_addr, (uint32_t) size, result);
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} else {
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ESP_LOGE(TAG, "write - dest_addr=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) dest_addr, (uint32_t) 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_flash_read(NULL, dest, src_addr, size);
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if (result == ESP_OK) {
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ESP_LOGV(TAG, "read - src_addr=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) src_addr, (uint32_t) size, result);
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} else {
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ESP_LOGE(TAG, "read - src_addr=0x%08" PRIx32 ", size=0x%08" PRIx32 ", result=0x%08x", (uint32_t) src_addr, (uint32_t) size, result);
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}
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return result;
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}
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size_t SPI_Flash::get_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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