refactor services, increase max sockets - release

components/services/monitor.c

@@ -0,0 +1,44 @@
+/*
+   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.
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/timers.h"
+#include "esp_system.h"
+#include "esp_log.h"
+#include "monitor.h"
+
+#define MONITOR_TIMER	(10*1000)
+
+static const char TAG[] = "monitor";
+
+static TimerHandle_t monitor_timer;
+
+/****************************************************************************************
+ * 
+ */
+static void monitor_callback(TimerHandle_t xTimer) {
+	ESP_LOGI(TAG, "Heap internal:%zu (min:%zu) external:%zu (min:%zu)", 
+			heap_caps_get_free_size(MALLOC_CAP_INTERNAL),
+			heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL),
+			heap_caps_get_free_size(MALLOC_CAP_SPIRAM),
+			heap_caps_get_minimum_free_size(MALLOC_CAP_SPIRAM));
+}
+
+/****************************************************************************************
+ * 
+ */
+void monitor_svc_init(void) {
+	ESP_LOGI(TAG, "Initializing monitoring");
+
+	monitor_timer = xTimerCreate("monitor", MONITOR_TIMER / portTICK_RATE_MS, pdTRUE, NULL, monitor_callback);
+	xTimerStart(monitor_timer, portMAX_DELAY);
+}