--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main/config.h Tue Oct 08 12:00:31 2019 +0200
@@ -0,0 +1,195 @@
+/**
+ * @file config.h
+ * @brief The 'co2meter' configuration data. These are stored in the
+ * spiffs filesystem in a flash partition.
+ */
+
+#ifndef _CONFIG_H
+#define _CONFIG_H
+
+// Global includes for the project
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdbool.h>
+#include <time.h>
+#include <errno.h>
+#include <sys/unistd.h>
+#include <sys/fcntl.h>
+#include <sys/time.h>
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/semphr.h"
+#include "freertos/event_groups.h"
+#include "freertos/queue.h"
+#include "driver/gpio.h"
+#include "driver/adc.h"
+#include "driver/rtc_io.h"
+#include "soc/sens_periph.h"
+#include "soc/rtc.h"
+#include "esp_adc_cal.h"
+#include "esp_sleep.h"
+#include "esp_log.h"
+#include "esp_spiffs.h"
+#include "esp_vfs.h"
+#include "esp_system.h"
+#include "esp_wifi.h"
+//#include "esp_wifi_types.h"
+#include "esp_wpa2.h"
+#include "esp_event.h"
+#include "esp_spi_flash.h"
+#include "esp_ota_ops.h"
+#include "esp_http_client.h"
+#include "nvs.h"
+#include "nvs_flash.h"
+#include "lwip/apps/sntp.h"
+#include "lwip/sockets.h"
+#include "lwip/dns.h"
+#include "lwip/netdb.h"
+#include "tcpip_adapter.h"
+#include "mqtt_client.h"
+
+#include "rotary_encoder.h"
+#include "u8g2_esp32_hal.h"
+
+#include "task_ds18b20.h"
+#include "task_adc.h"
+#include "task_wifi.h"
+#include "task_mqtt.h"
+#include "xutil.h"
+
+
+/**
+ * @brief Mainloop 1 timed actions.
+ */
+typedef enum
+{
+ MAIN_LOOP1_INIT = 0, ///< Init fase
+ MAIN_LOOP1_CONNECT, ///< Connect WiFi
+ MAIN_LOOP1_MQTT_CONNECT, ///< Connect MQTT if WiFi
+ MAIN_LOOP1_WAITCON, ///< Wait for connection and measurements
+ MAIN_LOOP1_SEND, ///< Send MQTT node and units messages
+ MAIN_LOOP1_WAITACK, ///< MQTT messages received
+ MAIN_LOOP1_MQTT_DISCONNECT, ///< MQTT disconnect
+ MAIN_LOOP1_DISCONNECT, ///< Disconnect WiFi
+ MAIN_LOOP1_WIFI_OFF, ///< WiFi power off
+ MAIN_LOOP1_DONE ///< All done
+} MAIN_LOOP1;
+
+
+
+/**
+ * @brief Mainloop 2 user actions.
+ */
+typedef enum
+{
+ MAIN_LOOP2_INIT = 0,
+ MAIN_LOOP2_UNIT1, ///< Unit 1
+ MAIN_LOOP2_UNIT2, ///< Unit 2
+ MAIN_LOOP2_UNIT3, ///< Unit 3
+ MAIN_LOOP2_UNIT4, ///< Unit 4
+ MAIN_LOOP2_SET_WIFI, ///< WiFi stations setup
+ MAIN_LOOP2_SET_NETWORK, ///< Network setup
+ MAIN_LOOP2_SET_MQTT, ///< MQTT setup
+ MAIN_LOOP2_UPDATE, ///< Update
+ MAIN_LOOP2_INACTIVE, ///< Inactive reached, cleanup
+ MAIN_LOOP2_DONE ///< All done
+} MAIN_LOOP2;
+
+
+
+/**
+ * @brief Global configuration. File /spiffs/config.conf
+ */
+struct strConfig {
+ uint8_t Version; ///< Record version number for updates.
+ char ntp_server[32]; ///< Preffered NTP server.
+ char hostname[32]; ///< Our hostname.
+ char uuid[37]; ///< Sort of uuid code.
+ char xlastSSID[32]; ///< Last connected station.
+ char mqtt_server[32]; ///< MQTT server.
+ uint16_t mqtt_port; ///< MQTT TCP port.
+ char mqtt_user[32]; ///< MQTT user name if needed.
+ char mqtt_pwd[62]; ///< MQTT password.
+} config; ///< Config record.
+
+
+/**
+ * @brief Write configuration to disk.
+ */
+void write_config(void);
+
+/** @brief Read configuration file. If it doesn't exist create and
+ * write a new configuration file with sane defaults.
+ */
+void read_config(void);
+
+
+
+/**
+ * @brief Records with WiFi stations we have succesfully connected.
+ */
+struct strStations {
+ char SSID[32]; ///< Station SSID
+ char Password[64]; ///< Station password
+ bool hide; ///< Hide from AP scan.
+} wifiStation; ///< Station record.
+
+/**
+ * @brief Add a new station record.
+ * @param SSID The SSID
+ * @param Password The password for this SSID
+ * @return The record number, or -1 if error.
+ */
+int add_station(uint8_t *SSID, uint8_t *Password);
+
+/**
+ * @brief Read station info record.
+ * @param SSID Search for the SSID and load the record if found.
+ * @return Return -1 if not found, else the record number and the wifiStation record is filled.
+ */
+int read_station(uint8_t *SSID);
+
+/**
+ * @brief Remove station record.
+ * @param SSID The SSID to remove.
+ */
+void remove_station(uint8_t *SSID);
+
+
+
+/**
+ * @brief Records that describes the carbonation units,
+ */
+typedef struct strUnit {
+ char uuid[37]; ///< Unit uuid
+ char product_uuid[37]; ///< Beer product uuid
+ char product_code[33]; ///< Beer product code
+ char product_name[129]; ///< Beer product name
+ char alias[33]; ///< Alias name 'unit1'
+ int temperature_state; ///< Reading status
+ char temperature_address[33]; ///< DS18B20 address
+ uint32_t temperature; ///< Temperature in C * 1000
+ int pressure_state; ///< Reading status
+ uint8_t pressure_channel; ///< ADC channel
+ uint32_t pressure_voltage; ///< Measured voltage in mV.
+ uint32_t pressure_zero; ///< Zero offset in mV.
+ uint32_t pressure; ///< Pressure in bar * 1000;
+ int mode; ///< Unit mode
+} unit_t;
+
+/**
+ * @brief Write units to disk.
+ */
+void write_units(void);
+
+/** @brief Read units file. If it doesn't exist create and
+ * write a new units file with sane defaults.
+ */
+void read_units(void);
+
+
+
+#endif