rename files

main/system_info.cc

@@ -0,0 +1,128 @@
+#include "system_info.h"
+
+#include <freertos/task.h>
+#include <esp_log.h>
+#include <esp_flash.h>
+#include <esp_mac.h>
+#include <esp_system.h>
+#include <esp_partition.h>
+#include <esp_app_desc.h>
+#include <esp_ota_ops.h>
+
+
+#define TAG "SystemInfo"
+
+size_t SystemInfo::GetFlashSize() {
+    uint32_t flash_size;
+    if (esp_flash_get_size(NULL, &flash_size) != ESP_OK) {
+        ESP_LOGE(TAG, "Failed to get flash size");
+        return 0;
+    }
+    return (size_t)flash_size;
+}
+
+size_t SystemInfo::GetMinimumFreeHeapSize() {
+    return esp_get_minimum_free_heap_size();
+}
+
+size_t SystemInfo::GetFreeHeapSize() {
+    return esp_get_free_heap_size();
+}
+
+std::string SystemInfo::GetMacAddress() {
+    uint8_t mac[6];
+    esp_read_mac(mac, ESP_MAC_WIFI_STA);
+    char mac_str[18];
+    snprintf(mac_str, sizeof(mac_str), "%02x:%02x:%02x:%02x:%02x:%02x", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
+    return std::string(mac_str);
+}
+
+std::string SystemInfo::GetChipModelName() {
+    return std::string(CONFIG_IDF_TARGET);
+}
+
+esp_err_t SystemInfo::PrintRealTimeStats(TickType_t xTicksToWait) {
+    #define ARRAY_SIZE_OFFSET 5
+    TaskStatus_t *start_array = NULL, *end_array = NULL;
+    UBaseType_t start_array_size, end_array_size;
+    configRUN_TIME_COUNTER_TYPE start_run_time, end_run_time;
+    esp_err_t ret;
+    uint32_t total_elapsed_time;
+
+    //Allocate array to store current task states
+    start_array_size = uxTaskGetNumberOfTasks() + ARRAY_SIZE_OFFSET;
+    start_array = (TaskStatus_t*)malloc(sizeof(TaskStatus_t) * start_array_size);
+    if (start_array == NULL) {
+        ret = ESP_ERR_NO_MEM;
+        goto exit;
+    }
+    //Get current task states
+    start_array_size = uxTaskGetSystemState(start_array, start_array_size, &start_run_time);
+    if (start_array_size == 0) {
+        ret = ESP_ERR_INVALID_SIZE;
+        goto exit;
+    }
+
+    vTaskDelay(xTicksToWait);
+
+    //Allocate array to store tasks states post delay
+    end_array_size = uxTaskGetNumberOfTasks() + ARRAY_SIZE_OFFSET;
+    end_array = (TaskStatus_t*)malloc(sizeof(TaskStatus_t) * end_array_size);
+    if (end_array == NULL) {
+        ret = ESP_ERR_NO_MEM;
+        goto exit;
+    }
+    //Get post delay task states
+    end_array_size = uxTaskGetSystemState(end_array, end_array_size, &end_run_time);
+    if (end_array_size == 0) {
+        ret = ESP_ERR_INVALID_SIZE;
+        goto exit;
+    }
+
+    //Calculate total_elapsed_time in units of run time stats clock period.
+    total_elapsed_time = (end_run_time - start_run_time);
+    if (total_elapsed_time == 0) {
+        ret = ESP_ERR_INVALID_STATE;
+        goto exit;
+    }
+
+    printf("| Task | Run Time | Percentage\n");
+    //Match each task in start_array to those in the end_array
+    for (int i = 0; i < start_array_size; i++) {
+        int k = -1;
+        for (int j = 0; j < end_array_size; j++) {
+            if (start_array[i].xHandle == end_array[j].xHandle) {
+                k = j;
+                //Mark that task have been matched by overwriting their handles
+                start_array[i].xHandle = NULL;
+                end_array[j].xHandle = NULL;
+                break;
+            }
+        }
+        //Check if matching task found
+        if (k >= 0) {
+            uint32_t task_elapsed_time = end_array[k].ulRunTimeCounter - start_array[i].ulRunTimeCounter;
+            uint32_t percentage_time = (task_elapsed_time * 100UL) / (total_elapsed_time * CONFIG_FREERTOS_NUMBER_OF_CORES);
+            printf("| %-16s | %8lu | %4lu%%\n", start_array[i].pcTaskName, task_elapsed_time, percentage_time);
+        }
+    }
+
+    //Print unmatched tasks
+    for (int i = 0; i < start_array_size; i++) {
+        if (start_array[i].xHandle != NULL) {
+            printf("| %s | Deleted\n", start_array[i].pcTaskName);
+        }
+    }
+    for (int i = 0; i < end_array_size; i++) {
+        if (end_array[i].xHandle != NULL) {
+            printf("| %s | Created\n", end_array[i].pcTaskName);
+        }
+    }
+    ret = ESP_OK;
+
+exit:    //Common return path
+    free(start_array);
+    free(end_array);
+    return ret;
+}
+