ffb56936f1
better integration into main fixed scheduler and timestamping simplified the api there ditched integer 64-bit storage types (not needed. 32 bits is plenty for everything except current time - but that's handled in RTC, everything else is deltas) web remote!
630 lines
20 KiB
C
630 lines
20 KiB
C
#include <math.h>
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#include <string.h>
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#include "esp_partition.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_crc.h"
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#include "storage.h"
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#include "freertos/FreeRTOS.h"
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#include "freertos/semphr.h"
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#define TAG "STORAGE"
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// ============================================================================
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// PARAMETER TABLE GENERATION
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// ============================================================================
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// Helper macros to construct initializers
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#define PARAM_VALUE_INIT(type, val) {.type = val}
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#define PARAM_TYPE_ENUM(type) PARAM_TYPE_##type
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#define PARAM_NAME_STR(name) #name
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// Generate parameter table with live values (initialized to defaults)
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#define PARAM_DEF(name, type, default_val, unit) PARAM_VALUE_INIT(type, default_val),
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param_value_t parameter_table[NUM_PARAMS] = {
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PARAM_LIST
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};
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#undef PARAM_DEF
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// Generate default values array
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#define PARAM_DEF(name, type, default_val, unit) PARAM_VALUE_INIT(type, default_val),
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const param_value_t parameter_defaults[NUM_PARAMS] = {
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PARAM_LIST
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};
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#undef PARAM_DEF
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// Generate parameter types array
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#define PARAM_DEF(name, type, default_val, unit) PARAM_TYPE_ENUM(type),
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const param_type_e parameter_types[NUM_PARAMS] = {
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PARAM_LIST
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};
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#undef PARAM_DEF
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// Generate parameter names array
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#define PARAM_DEF(name, type, default_val, unit) PARAM_NAME_STR(name),
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const char* parameter_names[NUM_PARAMS] = {
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PARAM_LIST
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};
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#undef PARAM_DEF
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// Generate parameter units array (8 chars max per unit)
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#define PARAM_DEF(name, type, default_val, unit) unit,
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const char parameter_units[NUM_PARAMS][8] = {
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PARAM_LIST
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};
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#undef PARAM_DEF
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// Partition pointer
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static const esp_partition_t *storage_partition = NULL;
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// Log head tracking with mutex protection
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static uint32_t log_head_index = 0;
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static uint32_t log_tail_index = 0;
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static SemaphoreHandle_t log_mutex = NULL;
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static bool log_initialized = false;
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uint32_t get_log_head(void) {
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uint32_t head;
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if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
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head = LOG_START_OFFSET + (log_head_index * LOG_ENTRY_SIZE);
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if (log_mutex) xSemaphoreGive(log_mutex);
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return head;
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}
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uint32_t get_log_tail(void) {
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uint32_t tail;
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if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
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tail = LOG_START_OFFSET + (log_tail_index * LOG_ENTRY_SIZE);
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if (log_mutex) xSemaphoreGive(log_mutex);
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return tail;
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}
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uint32_t get_log_offset(void) {
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return LOG_START_OFFSET;
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}
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// ============================================================================
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// PARAMETER FUNCTIONS
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// ============================================================================
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param_value_t get_param_value_t(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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ESP_LOGE(TAG, "Invalid parameter ID: %d", id);
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param_value_t err = {0};
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return err;
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}
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return parameter_table[id];
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}
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esp_err_t set_param_value_t(param_idx_t id, param_value_t val) {
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if (id >= NUM_PARAMS) {
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ESP_LOGE(TAG, "Invalid parameter ID: %d", id);
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return ESP_ERR_INVALID_ARG;
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}
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parameter_table[id] = val;
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ESP_LOGI(TAG, "Parameter %d (%s) set (not committed)", id, parameter_names[id]);
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return ESP_OK;
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}
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esp_err_t set_param_string(param_idx_t id, const char* str) {
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if (id >= NUM_PARAMS) {
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ESP_LOGE(TAG, "Invalid parameter ID: %d", id);
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return ESP_ERR_INVALID_ARG;
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}
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if (parameter_types[id] != PARAM_TYPE_str) {
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ESP_LOGE(TAG, "Parameter %d (%s) is not a string type", id, parameter_names[id]);
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return ESP_ERR_INVALID_ARG;
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}
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if (str == NULL) {
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parameter_table[id].str[0] = '\0';
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} else {
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strncpy(parameter_table[id].str, str, 15);
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parameter_table[id].str[15] = '\0'; // Ensure null termination
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}
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ESP_LOGI(TAG, "String parameter %d (%s) set to '%s' (not committed)",
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id, parameter_names[id], parameter_table[id].str);
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return ESP_OK;
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}
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char* get_param_string(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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ESP_LOGE(TAG, "Invalid parameter ID: %d", id);
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return "";
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}
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if (parameter_types[id] != PARAM_TYPE_str) {
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ESP_LOGE(TAG, "Parameter %d (%s) is not a string type", id, parameter_names[id]);
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return "";
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}
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return parameter_table[id].str;
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}
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param_type_e get_param_type(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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return PARAM_TYPE_f64; // Default fallback
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}
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return parameter_types[id];
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}
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// ============================================================================
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// JSON-FRIENDLY STRING CONVERSION
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// ============================================================================
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const char* get_param_json_string(param_idx_t id, char* buffer, size_t buf_size) {
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if (id >= NUM_PARAMS || buffer == NULL || buf_size == 0) {
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if (buffer && buf_size > 0) buffer[0] = '\0';
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return "";
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}
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param_type_e type = parameter_types[id];
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param_value_t val = parameter_table[id];
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switch(type) {
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case PARAM_TYPE_u16:
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snprintf(buffer, buf_size, "%u", val.u16);
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break;
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case PARAM_TYPE_i16:
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snprintf(buffer, buf_size, "%d", val.i16);
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break;
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case PARAM_TYPE_u32:
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snprintf(buffer, buf_size, "%lu", (unsigned long)val.u32);
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break;
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case PARAM_TYPE_i32:
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snprintf(buffer, buf_size, "%ld", (long)val.i32);
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break;
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case PARAM_TYPE_f32:
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if (isnan(val.f32) || isinf(val.f32)) {
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snprintf(buffer, buf_size, "null");
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} else {
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snprintf(buffer, buf_size, "%.6g", val.f32);
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}
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break;
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case PARAM_TYPE_f64:
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if (isnan(val.f64) || isinf(val.f64)) {
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snprintf(buffer, buf_size, "null");
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} else {
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snprintf(buffer, buf_size, "%.15g", val.f64);
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}
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break;
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case PARAM_TYPE_str:
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// Escape quotes and backslashes for JSON string
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snprintf(buffer, buf_size, "\"%s\"", val.str);
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break;
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default:
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snprintf(buffer, buf_size, "null");
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break;
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}
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return buffer;
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}
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const char* get_param_name(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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return "INVALID";
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}
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return parameter_names[id];
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}
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param_value_t get_param_default(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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param_value_t err = {0};
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return err;
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}
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return parameter_defaults[id];
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}
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const char* get_param_unit(param_idx_t id) {
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if (id >= NUM_PARAMS) {
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return "";
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}
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return parameter_units[id];
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}
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// ============================================================================
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// STORAGE HELPER: Pack parameter value into buffer
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// ============================================================================
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static void pack_param(uint8_t *dest, param_idx_t id) {
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param_type_e type = parameter_types[id];
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switch(type) {
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case PARAM_TYPE_u16:
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memcpy(dest, ¶meter_table[id].u16, 2);
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break;
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case PARAM_TYPE_i16:
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memcpy(dest, ¶meter_table[id].i16, 2);
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break;
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case PARAM_TYPE_u32:
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memcpy(dest, ¶meter_table[id].u32, 4);
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break;
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case PARAM_TYPE_i32:
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memcpy(dest, ¶meter_table[id].i32, 4);
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break;
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case PARAM_TYPE_f32:
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memcpy(dest, ¶meter_table[id].f32, 4);
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break;
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case PARAM_TYPE_f64:
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memcpy(dest, ¶meter_table[id].f64, 8);
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break;
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case PARAM_TYPE_str:
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memcpy(dest, parameter_table[id].str, 16);
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break;
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}
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}
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// ============================================================================
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// STORAGE HELPER: Unpack parameter value from buffer
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// ============================================================================
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static void unpack_param(const uint8_t *src, param_idx_t id) {
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param_type_e type = parameter_types[id];
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switch(type) {
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case PARAM_TYPE_u16:
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memcpy(¶meter_table[id].u16, src, 2);
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break;
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case PARAM_TYPE_i16:
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memcpy(¶meter_table[id].i16, src, 2);
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break;
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case PARAM_TYPE_u32:
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memcpy(¶meter_table[id].u32, src, 4);
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break;
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case PARAM_TYPE_i32:
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memcpy(¶meter_table[id].i32, src, 4);
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break;
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case PARAM_TYPE_f32:
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memcpy(¶meter_table[id].f32, src, 4);
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break;
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case PARAM_TYPE_f64:
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memcpy(¶meter_table[id].f64, src, 8);
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break;
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case PARAM_TYPE_str:
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memcpy(parameter_table[id].str, src, 16);
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parameter_table[id].str[15] = '\0'; // Ensure null termination
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break;
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}
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}
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// ============================================================================
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// COMMIT PARAMETERS TO FLASH
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// ============================================================================
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esp_err_t commit_params(void) {
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if (storage_partition == NULL) {
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ESP_LOGE(TAG, "Storage partition not initialized");
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return ESP_FAIL;
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}
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// Calculate flash offset for each parameter
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uint32_t flash_offset = PARAMS_OFFSET;
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// Erase the parameter sectors
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esp_err_t err = esp_partition_erase_range(storage_partition, PARAMS_OFFSET,
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LOG_START_OFFSET);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to erase parameter sectors: %s", esp_err_to_name(err));
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return ESP_FAIL;
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}
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// Write each parameter with its CRC
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for (int i = 0; i < NUM_PARAMS; i++) {
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param_stored_t stored;
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memset(&stored, 0, sizeof(stored));
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// Pack the parameter value
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uint8_t size = param_type_size(parameter_types[i]);
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pack_param(stored.data, i);
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// Calculate CRC over the actual data size used
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uint32_t crc_input = PARAM_CRC_SALT;
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//uint32_t crc = esp_crc32_le(0, (uint8_t*)&crc_input, sizeof(crc_input));
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stored.crc = esp_crc32_le(crc_input, stored.data, size);
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// Write to flash
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err = esp_partition_write(storage_partition, flash_offset,
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&stored, sizeof(param_stored_t));
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to write parameter %d (%s): %s",
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i, parameter_names[i], esp_err_to_name(err));
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return ESP_FAIL;
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}
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flash_offset += sizeof(param_stored_t);
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}
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ESP_LOGI(TAG, "Parameters committed to flash successfully");
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return ESP_OK;
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}
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// ============================================================================
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// FACTORY RESET
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// ============================================================================
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esp_err_t factory_reset(void) {
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if (storage_partition == NULL) {
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ESP_LOGE(TAG, "Storage partition not initialized");
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return ESP_ERR_INVALID_STATE;
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}
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ESP_LOGW(TAG, "FACTORY RESET: Erasing entire storage partition...");
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// Erase the entire storage partition
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esp_err_t err = esp_partition_erase_range(storage_partition, 0, storage_partition->size);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to erase storage partition: %s", esp_err_to_name(err));
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return err;
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}
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ESP_LOGI(TAG, "Storage partition erased successfully");
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// Reset all parameters to defaults in RAM
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for (int i = 0; i < NUM_PARAMS; i++) {
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memcpy(¶meter_table[i], ¶meter_defaults[i], sizeof(param_value_t));
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}
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// Reset log indices
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if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
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log_head_index = 0;
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log_tail_index = 0;
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if (log_mutex) xSemaphoreGive(log_mutex);
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ESP_LOGI(TAG, "Factory reset complete - all data erased");
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return ESP_OK;
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}
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// ============================================================================
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// INITIALIZATION FUNCTIONS
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// ============================================================================
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esp_err_t storage_init(void) {
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// Find the partition labeled "storage"
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storage_partition = esp_partition_find_first(ESP_PARTITION_TYPE_DATA,
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ESP_PARTITION_SUBTYPE_ANY,
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"storage");
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if (storage_partition == NULL) {
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ESP_LOGE(TAG, "Storage partition not found");
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return ESP_ERR_NOT_FOUND;
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}
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ESP_LOGI(TAG, "Storage partition found: size=%lu bytes",
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(unsigned long)storage_partition->size);
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// Load parameters from flash
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uint32_t flash_offset = PARAMS_OFFSET;
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bool all_valid = true;
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for (int i = 0; i < NUM_PARAMS; i++) {
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param_stored_t stored;
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esp_err_t err = esp_partition_read(storage_partition, flash_offset,
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&stored, sizeof(param_stored_t));
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if (err != ESP_OK) {
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ESP_LOGW(TAG, "Failed to read parameter %d (%s), using default",
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i, parameter_names[i]);
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memcpy(¶meter_table[i], ¶meter_defaults[i], sizeof(param_value_t)); // SET DEFAULT HERE
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all_valid = false;
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flash_offset += sizeof(param_stored_t);
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continue;
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}
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// Validate CRC over actual data size
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uint8_t size = param_type_size(parameter_types[i]);
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uint32_t crc_input = PARAM_CRC_SALT;
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//uint32_t crc = esp_crc32_le(0, (uint8_t*)&crc_input, sizeof(crc_input));
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uint32_t calculated_crc = esp_crc32_le(crc_input, stored.data, size);
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if (calculated_crc == stored.crc) {
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unpack_param(stored.data, i);
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} else {
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ESP_LOGW(TAG, "Parameter %d (%s) failed CRC check, using default",
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i, parameter_names[i]);
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memcpy(¶meter_table[i], ¶meter_defaults[i], sizeof(param_value_t)); // SET DEFAULT HERE
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all_valid = false;
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}
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flash_offset += sizeof(param_stored_t);
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}
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if (all_valid) {
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ESP_LOGI(TAG, "All parameters loaded successfully from flash");
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} else {
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ESP_LOGW(TAG, "Some parameters failed validation, using defaults");
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}
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return ESP_OK;
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}
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// ============================================================================
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// LOGGING FUNCTIONS (unchanged from original)
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// ============================================================================
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static esp_err_t find_log_head(void) {
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if (storage_partition == NULL) {
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return ESP_ERR_INVALID_STATE;
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}
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uint32_t log_area_size = storage_partition->size - LOG_START_OFFSET;
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uint32_t max_entries = log_area_size / LOG_ENTRY_SIZE;
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uint8_t entry[LOG_ENTRY_SIZE];
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uint8_t empty_entry[LOG_ENTRY_SIZE];
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memset(empty_entry, 0xFF, LOG_ENTRY_SIZE);
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for (uint32_t i = 0; i < max_entries; i++) {
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uint32_t offset = LOG_START_OFFSET + (i * LOG_ENTRY_SIZE);
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esp_err_t err = esp_partition_read(storage_partition, offset, entry, LOG_ENTRY_SIZE);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to read log entry at index %lu", (unsigned long)i);
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return err;
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}
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if (memcmp(entry, empty_entry, LOG_ENTRY_SIZE) == 0) {
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log_head_index = i;
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ESP_LOGI(TAG, "Log head found at index %lu", (unsigned long)log_head_index);
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return ESP_OK;
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}
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}
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log_head_index = 0;
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ESP_LOGI(TAG, "Log is full, wrapping to beginning");
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esp_err_t err = esp_partition_erase_range(storage_partition, LOG_START_OFFSET,
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FLASH_SECTOR_SIZE);
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if (err != ESP_OK) {
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ESP_LOGE(TAG, "Failed to erase first log sector");
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return err;
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}
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return ESP_OK;
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}
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esp_err_t log_init(void) {
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if (storage_partition == NULL) {
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ESP_LOGE(TAG, "Storage partition not initialized, call storage_init() first");
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return ESP_ERR_INVALID_STATE;
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}
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log_mutex = xSemaphoreCreateMutex();
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if (log_mutex == NULL) {
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ESP_LOGE(TAG, "Failed to create log mutex");
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return ESP_ERR_NO_MEM;
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}
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esp_err_t err = find_log_head();
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if (err != ESP_OK) {
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vSemaphoreDelete(log_mutex);
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log_mutex = NULL;
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return err;
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}
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log_initialized = true;
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return ESP_OK;
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}
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esp_err_t write_log(char* entry) {
|
|
if (!log_initialized || storage_partition == NULL) {
|
|
ESP_LOGE(TAG, "Logging not initialized");
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
|
|
|
|
uint32_t log_area_end = storage_partition->size;
|
|
uint32_t max_entries = (log_area_end - LOG_START_OFFSET) / LOG_ENTRY_SIZE;
|
|
|
|
uint32_t current_offset = LOG_START_OFFSET + (log_head_index * LOG_ENTRY_SIZE);
|
|
uint32_t next_offset = current_offset + LOG_ENTRY_SIZE;
|
|
if (next_offset >= log_area_end) {
|
|
next_offset = LOG_START_OFFSET;
|
|
}
|
|
|
|
uint32_t current_sector = current_offset / FLASH_SECTOR_SIZE;
|
|
uint32_t next_sector = next_offset / FLASH_SECTOR_SIZE;
|
|
|
|
if (next_sector != current_sector) {
|
|
uint8_t check_byte;
|
|
esp_err_t err = esp_partition_read(storage_partition, next_sector * FLASH_SECTOR_SIZE,
|
|
&check_byte, 1);
|
|
|
|
if (err == ESP_OK && check_byte != 0xFF) {
|
|
ESP_LOGI(TAG, "Erasing sector %lu for log", (unsigned long)next_sector);
|
|
err = esp_partition_erase_range(storage_partition,
|
|
next_sector * FLASH_SECTOR_SIZE,
|
|
FLASH_SECTOR_SIZE);
|
|
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "Failed to erase sector: %s", esp_err_to_name(err));
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
uint32_t tail_offset = next_sector * FLASH_SECTOR_SIZE;
|
|
if (tail_offset < LOG_START_OFFSET) {
|
|
tail_offset = LOG_START_OFFSET;
|
|
}
|
|
log_tail_index = (tail_offset - LOG_START_OFFSET) / LOG_ENTRY_SIZE;
|
|
|
|
if (log_tail_index >= max_entries) {
|
|
log_tail_index = 0;
|
|
}
|
|
|
|
ESP_LOGI(TAG, "Tail/Head are now %ld/%ld", (long)log_tail_index, (long)log_head_index);
|
|
}
|
|
}
|
|
|
|
esp_err_t err = esp_partition_write(storage_partition, current_offset, entry, LOG_ENTRY_SIZE);
|
|
if (err != ESP_OK) {
|
|
ESP_LOGE(TAG, "Failed to write log entry: %s", esp_err_to_name(err));
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
return ESP_FAIL;
|
|
}
|
|
|
|
log_head_index++;
|
|
if (log_head_index >= max_entries) {
|
|
log_head_index = 0;
|
|
ESP_LOGI(TAG, "Log wrapped to beginning");
|
|
}
|
|
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t write_dummy_log_1(void) {
|
|
if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
|
|
log_head_index = 0;
|
|
log_tail_index = 0;
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
|
|
uint32_t log_area_end = storage_partition->size;
|
|
uint32_t max_entries = (log_area_end - LOG_START_OFFSET) / LOG_ENTRY_SIZE;
|
|
for (uint32_t i=0; i<max_entries*3/2; i++) {
|
|
ESP_LOGI(TAG, "log[%ld]", (long)i);
|
|
char entry[32] = {32, i>>24,i>>16,i>>8,i>>0};
|
|
write_log(entry);
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t write_dummy_log_2(void) {
|
|
if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
|
|
log_head_index = 56;
|
|
log_tail_index = 105;
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
|
|
uint32_t log_area_end = storage_partition->size;
|
|
uint32_t max_entries = (log_area_end - LOG_START_OFFSET) / LOG_ENTRY_SIZE;
|
|
for (uint32_t i=0; i<max_entries*3/2; i++) {
|
|
ESP_LOGI(TAG, "log[%ld]", (long)i);
|
|
char entry[32] = {32, i>>24,i>>16,i>>8,i>>0};
|
|
write_log(entry);
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
esp_err_t write_dummy_log_3(void) {
|
|
if (log_mutex) xSemaphoreTake(log_mutex, portMAX_DELAY);
|
|
log_head_index = 105;
|
|
log_tail_index = 34;
|
|
if (log_mutex) xSemaphoreGive(log_mutex);
|
|
|
|
uint32_t log_area_end = storage_partition->size;
|
|
uint32_t max_entries = (log_area_end - LOG_START_OFFSET) / LOG_ENTRY_SIZE;
|
|
for (uint32_t i=0; i<max_entries*3/2; i++) {
|
|
ESP_LOGI(TAG, "log[%ld]", (long)i);
|
|
char entry[32] = {32, i>>24,i>>16,i>>8,i>>0};
|
|
write_log(entry);
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
void storage_deinit(void) {
|
|
storage_partition = NULL;
|
|
log_initialized = false;
|
|
if (log_mutex) {
|
|
vSemaphoreDelete(log_mutex);
|
|
log_mutex = NULL;
|
|
}
|
|
} |