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添加智能灯固件代码

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kerwincui
2021-07-13 17:14:51 +08:00
parent 332f74dd17
commit ecc0b91b8b
2568 changed files with 229441 additions and 0 deletions
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2
firmware/esp-idf/wumei-smart-firmware/examples/storage/wear_levelling/main/CMakeLists.txt Normal file
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idf_component_register(SRCS "wear_levelling_example_main.c"
INCLUDE_DIRS ".")

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firmware/esp-idf/wumei-smart-firmware/examples/storage/wear_levelling/main/component.mk Normal file
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#
# "main" pseudo-component makefile.
#
# (Uses default behaviour of compiling all source files in directory, adding 'include' to include path.)

75
firmware/esp-idf/wumei-smart-firmware/examples/storage/wear_levelling/main/wear_levelling_example_main.c Normal file
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/* Wear levelling and FAT filesystem example.
This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
This sample shows how to store files inside a FAT filesystem.
FAT filesystem is stored in a partition inside SPI flash, using the
flash wear levelling library.
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "esp_vfs.h"
#include "esp_vfs_fat.h"
#include "esp_system.h"
static const char *TAG = "example";
// Handle of the wear levelling library instance
static wl_handle_t s_wl_handle = WL_INVALID_HANDLE;
// Mount path for the partition
const char *base_path = "/spiflash";
void app_main(void)
{
ESP_LOGI(TAG, "Mounting FAT filesystem");
// To mount device we need name of device partition, define base_path
// and allow format partition in case if it is new one and was not formated before
const esp_vfs_fat_mount_config_t mount_config = {
.max_files = 4,
.format_if_mount_failed = true,
.allocation_unit_size = CONFIG_WL_SECTOR_SIZE
};
esp_err_t err = esp_vfs_fat_spiflash_mount(base_path, "storage", &mount_config, &s_wl_handle);
if (err != ESP_OK) {
ESP_LOGE(TAG, "Failed to mount FATFS (%s)", esp_err_to_name(err));
return;
}
ESP_LOGI(TAG, "Opening file");
FILE *f = fopen("/spiflash/hello.txt", "wb");
if (f == NULL) {
ESP_LOGE(TAG, "Failed to open file for writing");
return;
}
fprintf(f, "written using ESP-IDF %s\n", esp_get_idf_version());
fclose(f);
ESP_LOGI(TAG, "File written");
// Open file for reading
ESP_LOGI(TAG, "Reading file");
f = fopen("/spiflash/hello.txt", "rb");
if (f == NULL) {
ESP_LOGE(TAG, "Failed to open file for reading");
return;
}
char line[128];
fgets(line, sizeof(line), f);
fclose(f);
// strip newline
char *pos = strchr(line, '\n');
if (pos) {
*pos = '\0';
}
ESP_LOGI(TAG, "Read from file: '%s'", line);
// Unmount FATFS
ESP_LOGI(TAG, "Unmounting FAT filesystem");
ESP_ERROR_CHECK( esp_vfs_fat_spiflash_unmount(base_path, s_wl_handle));
ESP_LOGI(TAG, "Done");
}