mirror of
https://github.com/sle118/squeezelite-esp32.git
synced 2025-12-08 20:47:08 +03:00
cdbb198d8a
This is to allow moving some tasks/stack memory to SPIRAM, saving on precious IRAM. HTTP server should also be more responsive.
269 lines
8.2 KiB
C
269 lines
8.2 KiB
C
//#define LOG_LOCAL_LEVEL ESP_LOG_VERBOSE
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#include "nvs_utilities.h"
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#include <stdio.h>
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#include <string.h>
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#include "esp_system.h"
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#include "esp_log.h"
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#include "esp_console.h"
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#include "esp_vfs_dev.h"
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#include "driver/uart.h"
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#include "linenoise/linenoise.h"
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#include "argtable3/argtable3.h"
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#include "cmd_decl.h"
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#include "esp_vfs_fat.h"
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#include "nvs.h"
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#include "nvs_flash.h"
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#include "nvs_utilities.h"
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const char current_namespace[] = "config";
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const char settings_partition[] = "settings";
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static const char * TAG = "nvs_utilities";
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void initialize_nvs() {
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ESP_LOGI(TAG, "Initializing flash nvs ");
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esp_err_t err = nvs_flash_init();
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if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_LOGW(TAG, "%s. Erasing nvs flash", esp_err_to_name(err));
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ESP_ERROR_CHECK(nvs_flash_erase());
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err = nvs_flash_init();
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}
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if(err != ESP_OK){
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ESP_LOGE(TAG, "nvs_flash_init failed. %s.", esp_err_to_name(err));
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}
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ESP_ERROR_CHECK(err);
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ESP_LOGI(TAG, "Initializing nvs partition %s",settings_partition);
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err = nvs_flash_init_partition(settings_partition);
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if (err == ESP_ERR_NVS_NO_FREE_PAGES || err == ESP_ERR_NVS_NEW_VERSION_FOUND) {
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ESP_LOGW(TAG, "%s. Erasing nvs on partition %s",esp_err_to_name(err),settings_partition);
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ESP_ERROR_CHECK(nvs_flash_erase_partition(settings_partition));
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err = nvs_flash_init_partition(settings_partition);
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}
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if(err!=ESP_OK){
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ESP_LOGE(TAG, "nvs_flash_init_partition failed. %s",esp_err_to_name(err));
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}
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ESP_ERROR_CHECK(err);
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ESP_LOGD(TAG, "nvs init completed");
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}
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esp_err_t nvs_load_config(){
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nvs_entry_info_t info;
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esp_err_t err = ESP_OK;
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size_t malloc_int = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
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size_t malloc_spiram = heap_caps_get_free_size(MALLOC_CAP_SPIRAM);
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nvs_iterator_t it = nvs_entry_find(settings_partition, NULL, NVS_TYPE_ANY);
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if(it == NULL) {
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ESP_LOGW(TAG, "empty nvs partition %s, namespace %s",settings_partition,current_namespace );
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}
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while (it != NULL) {
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nvs_entry_info(it, &info);
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if(strstr(info.namespace_name, current_namespace)) {
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void * value = get_nvs_value_alloc(info.type,info.key);
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if(value==NULL)
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{
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ESP_LOGE(TAG, "nvs read failed.");
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return ESP_FAIL;
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}
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config_set_value(info.type, info.key, value);
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free(value );
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}
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it = nvs_entry_next(it);
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}
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char * json_string= config_alloc_get_json(false);
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if(json_string!=NULL) {
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ESP_LOGD(TAG, "config json : %s\n", json_string);
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free(json_string);
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}
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ESP_LOGD(TAG,"Config memory usage. Heap internal:%zu (min:%zu) (used:%zu) external:%zu (min:%zu) (used:%zd)",
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heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
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heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
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malloc_int-heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
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heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
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heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM),
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malloc_spiram -heap_caps_get_free_size(MALLOC_CAP_SPIRAM));
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return err;
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}
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esp_err_t store_nvs_value(nvs_type_t type, const char *key, void * data) {
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if (type == NVS_TYPE_BLOB)
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return ESP_ERR_NVS_TYPE_MISMATCH;
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return store_nvs_value_len(type, key, data,0);
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}
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esp_err_t store_nvs_value_len(nvs_type_t type, const char *key, void * data,
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size_t data_len) {
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esp_err_t err;
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nvs_handle nvs;
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if (type == NVS_TYPE_ANY) {
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return ESP_ERR_NVS_TYPE_MISMATCH;
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}
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err = nvs_open_from_partition(settings_partition, current_namespace, NVS_READWRITE, &nvs);
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if (err != ESP_OK) {
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return err;
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}
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if (type == NVS_TYPE_I8) {
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err = nvs_set_i8(nvs, key, *(int8_t *) data);
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} else if (type == NVS_TYPE_U8) {
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err = nvs_set_u8(nvs, key, *(uint8_t *) data);
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} else if (type == NVS_TYPE_I16) {
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err = nvs_set_i16(nvs, key, *(int16_t *) data);
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} else if (type == NVS_TYPE_U16) {
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err = nvs_set_u16(nvs, key, *(uint16_t *) data);
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} else if (type == NVS_TYPE_I32) {
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err = nvs_set_i32(nvs, key, *(int32_t *) data);
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} else if (type == NVS_TYPE_U32) {
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err = nvs_set_u32(nvs, key, *(uint32_t *) data);
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} else if (type == NVS_TYPE_I64) {
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err = nvs_set_i64(nvs, key, *(int64_t *) data);
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} else if (type == NVS_TYPE_U64) {
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err = nvs_set_u64(nvs, key, *(uint64_t *) data);
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} else if (type == NVS_TYPE_STR) {
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err = nvs_set_str(nvs, key, data);
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} else if (type == NVS_TYPE_BLOB) {
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err = nvs_set_blob(nvs, key, (void *) data, data_len);
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}
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if (err == ESP_OK) {
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err = nvs_commit(nvs);
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if (err == ESP_OK) {
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ESP_LOGI(TAG, "Value stored under key '%s'", key);
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}
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}
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nvs_close(nvs);
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return err;
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}
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void * get_nvs_value_alloc(nvs_type_t type, const char *key) {
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nvs_handle nvs;
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esp_err_t err;
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void * value=NULL;
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err = nvs_open_from_partition(settings_partition, current_namespace, NVS_READONLY, &nvs);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Could not open the nvs storage.");
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return NULL;
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}
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if (type == NVS_TYPE_I8) {
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value=malloc(sizeof(int8_t));
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err = nvs_get_i8(nvs, key, (int8_t *) value);
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} else if (type == NVS_TYPE_U8) {
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value=malloc(sizeof(uint8_t));
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err = nvs_get_u8(nvs, key, (uint8_t *) value);
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} else if (type == NVS_TYPE_I16) {
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value=malloc(sizeof(int16_t));
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err = nvs_get_i16(nvs, key, (int16_t *) value);
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} else if (type == NVS_TYPE_U16) {
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value=malloc(sizeof(uint16_t));
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err = nvs_get_u16(nvs, key, (uint16_t *) value);
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} else if (type == NVS_TYPE_I32) {
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value=malloc(sizeof(int32_t));
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err = nvs_get_i32(nvs, key, (int32_t *) value);
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} else if (type == NVS_TYPE_U32) {
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value=malloc(sizeof(uint32_t));
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err = nvs_get_u32(nvs, key, (uint32_t *) value);
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} else if (type == NVS_TYPE_I64) {
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value=malloc(sizeof(int64_t));
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err = nvs_get_i64(nvs, key, (int64_t *) value);
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} else if (type == NVS_TYPE_U64) {
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value=malloc(sizeof(uint64_t));
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err = nvs_get_u64(nvs, key, (uint64_t *) value);
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} else if (type == NVS_TYPE_STR) {
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size_t len=0;
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err = nvs_get_str(nvs, key, NULL, &len);
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if (err == ESP_OK) {
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value=malloc(len);
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err = nvs_get_str(nvs, key, value, &len);
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}
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} else if (type == NVS_TYPE_BLOB) {
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size_t len;
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err = nvs_get_blob(nvs, key, NULL, &len);
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if (err == ESP_OK) {
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value=malloc(len+1);
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err = nvs_get_blob(nvs, key, value, &len);
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}
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}
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if(err!=ESP_OK){
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ESP_LOGD(TAG, "Value not found for key %s",key);
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if(value!=NULL)
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free(value);
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value=NULL;
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}
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nvs_close(nvs);
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return value;
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}
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esp_err_t get_nvs_value(nvs_type_t type, const char *key, void*value, const uint8_t buf_size) {
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nvs_handle nvs;
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esp_err_t err;
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err = nvs_open_from_partition(settings_partition, current_namespace, NVS_READONLY, &nvs);
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if (err != ESP_OK) {
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return err;
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}
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if (type == NVS_TYPE_I8) {
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err = nvs_get_i8(nvs, key, (int8_t *) value);
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} else if (type == NVS_TYPE_U8) {
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err = nvs_get_u8(nvs, key, (uint8_t *) value);
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} else if (type == NVS_TYPE_I16) {
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err = nvs_get_i16(nvs, key, (int16_t *) value);
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} else if (type == NVS_TYPE_U16) {
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err = nvs_get_u16(nvs, key, (uint16_t *) value);
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} else if (type == NVS_TYPE_I32) {
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err = nvs_get_i32(nvs, key, (int32_t *) value);
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} else if (type == NVS_TYPE_U32) {
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err = nvs_get_u32(nvs, key, (uint32_t *) value);
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} else if (type == NVS_TYPE_I64) {
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err = nvs_get_i64(nvs, key, (int64_t *) value);
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} else if (type == NVS_TYPE_U64) {
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err = nvs_get_u64(nvs, key, (uint64_t *) value);
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} else if (type == NVS_TYPE_STR) {
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size_t len;
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if ((err = nvs_get_str(nvs, key, NULL, &len)) == ESP_OK) {
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if (len > buf_size) {
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//ESP_LOGE("Error reading value for %s. Buffer size: %d, Value Length: %d", key, buf_size, len);
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err = ESP_FAIL;
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} else {
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err = nvs_get_str(nvs, key, value, &len);
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}
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}
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} else if (type == NVS_TYPE_BLOB) {
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size_t len;
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if ((err = nvs_get_blob(nvs, key, NULL, &len)) == ESP_OK) {
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if (len > buf_size) {
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//ESP_LOGE("Error reading value for %s. Buffer size: %d, Value Length: %d",
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// key, buf_size, len);
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err = ESP_FAIL;
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} else {
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err = nvs_get_blob(nvs, key, value, &len);
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}
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}
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}
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nvs_close(nvs);
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return err;
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}
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esp_err_t erase_nvs(const char *key)
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{
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nvs_handle nvs;
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esp_err_t err = nvs_open(current_namespace, NVS_READWRITE, &nvs);
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if (err == ESP_OK) {
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err = nvs_erase_key(nvs, key);
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if (err == ESP_OK) {
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err = nvs_commit(nvs);
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if (err == ESP_OK) {
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ESP_LOGI(TAG, "Value with key '%s' erased", key);
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}
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}
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nvs_close(nvs);
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}
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return err;
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}
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