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sharandac
249
src/app/weather/weather.cpp
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249
src/app/weather/weather.cpp
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/****************************************************************************
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* Tu May 22 21:23:51 2020
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* Copyright 2020 Dirk Brosswick
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* Email: dirk.brosswick@googlemail.com
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****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <TTGO.h>
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#include <WiFi.h>
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#include "gui/mainbar/mainbar.h"
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#include "gui/mainbar/main_tile/main_tile.h"
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#include "gui/statusbar.h"
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#include "gui/keyboard.h"
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#include "images/resolve_owm_icon.h"
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#include "hardware/motor.h"
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#include "weather.h"
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#include "weather_fetch.h"
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#include "weather_setup.h"
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EventGroupHandle_t weather_widget_event_handle = NULL;
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TaskHandle_t _weather_widget_sync_Task;
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void weather_widget_sync_Task( void * pvParameters );
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weather_config_t weather_config;
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weather_forcast_t weather_today;
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lv_tile_number weather_widget_tile_num = NO_TILE;
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lv_tile_number weather_widget_setup_tile_num = NO_TILE;
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lv_obj_t *weather_widget_cont = NULL;
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lv_obj_t *weather_widget_condition_img = NULL;
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lv_obj_t *weather_widget_temperature_label = NULL;
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lv_obj_t *weather_widget_wind_label = NULL;
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static void enter_weather_widget_event_cb( lv_obj_t * obj, lv_event_t event );
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LV_IMG_DECLARE(owm_01d_64px);
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LV_FONT_DECLARE(Ubuntu_16px);
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void weather_app_setup( void ) {
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weather_load_config();
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// get a free widget tile and a widget setup tile
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weather_widget_tile_num = mainbar_get_next_free_tile( TILE_TYPE_WIDGET_TILE );
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weather_widget_setup_tile_num = mainbar_get_next_free_tile( TILE_TYPE_WIDGET_SETUP );
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// register the widget setup function
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mainbar_set_tile_setup_cb( weather_widget_tile_num, weather_tile_setup );
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mainbar_set_tile_setup_cb( weather_widget_setup_tile_num, weather_setup_tile_setup );
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// get an widget container from main_tile
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weather_widget_cont = main_tile_register_widget();
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// create widget weather condition icon and temperature label
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weather_widget_condition_img = lv_imgbtn_create( weather_widget_cont, NULL );
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_RELEASED, &owm_01d_64px);
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_PRESSED, &owm_01d_64px);
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_CHECKED_RELEASED, &owm_01d_64px);
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_CHECKED_PRESSED, &owm_01d_64px);
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lv_obj_reset_style_list( weather_widget_condition_img, LV_OBJ_PART_MAIN );
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lv_obj_align( weather_widget_condition_img , weather_widget_cont, LV_ALIGN_IN_TOP_LEFT, 0, 0 );
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lv_obj_set_event_cb( weather_widget_condition_img, enter_weather_widget_event_cb );
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weather_widget_temperature_label = lv_label_create( weather_widget_cont , NULL);
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lv_label_set_text( weather_widget_temperature_label, "n/a");
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lv_obj_reset_style_list( weather_widget_temperature_label, LV_OBJ_PART_MAIN );
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lv_obj_align( weather_widget_temperature_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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weather_widget_wind_label = lv_label_create( weather_widget_cont , NULL);
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lv_label_set_text( weather_widget_wind_label, "");
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lv_obj_reset_style_list( weather_widget_wind_label, LV_OBJ_PART_MAIN );
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lv_obj_align( weather_widget_wind_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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if( weather_config.showWind)
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{
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lv_obj_align( weather_widget_temperature_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, -20);
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lv_obj_align( weather_widget_wind_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, +5);
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}
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// regster callback for wifi sync
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WiFi.onEvent( [](WiFiEvent_t event, WiFiEventInfo_t info) {
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weather_widget_sync_request();
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}, WiFiEvent_t::SYSTEM_EVENT_STA_GOT_IP );
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weather_widget_event_handle = xEventGroupCreate();
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xEventGroupClearBits( weather_widget_event_handle, WEATHER_WIDGET_SYNC_REQUEST );
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xTaskCreate(
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weather_widget_sync_Task, /* Function to implement the task */
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"weather sync Task", /* Name of the task */
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5000, /* Stack size in words */
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NULL, /* Task input parameter */
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1, /* Priority of the task */
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&_weather_widget_sync_Task ); /* Task handle. */
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}
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static void enter_weather_widget_event_cb( lv_obj_t * obj, lv_event_t event ) {
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switch( event ) {
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case( LV_EVENT_CLICKED ): motor_vibe( 1 );
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mainbar_jump_to_tilenumber( weather_widget_tile_num, LV_ANIM_OFF );
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break;
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}
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}
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void weather_jump_to_forecast( void ) {
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mainbar_jump_to_tilenumber( weather_widget_tile_num, LV_ANIM_ON );
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}
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void weather_jump_to_setup( void ) {
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mainbar_jump_to_tilenumber( weather_widget_setup_tile_num, LV_ANIM_ON );
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}
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void weather_widget_sync_request( void ) {
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if ( xEventGroupGetBits( weather_widget_event_handle ) & WEATHER_WIDGET_SYNC_REQUEST ) {
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return;
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}
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else {
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xEventGroupSetBits( weather_widget_event_handle, WEATHER_WIDGET_SYNC_REQUEST );
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vTaskResume( _weather_widget_sync_Task );
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}
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}
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weather_config_t *weather_get_config( void ) {
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return( &weather_config );
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}
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void weather_widget_sync_Task( void * pvParameters ) {
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while( true ) {
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vTaskDelay( 500 );
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if ( xEventGroupGetBits( weather_widget_event_handle ) & WEATHER_WIDGET_SYNC_REQUEST ) {
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if ( weather_config.autosync ) {
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uint32_t retval = weather_fetch_today( &weather_config, &weather_today );
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if ( retval == 200 ) {
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lv_label_set_text( weather_widget_temperature_label, weather_today.temp );
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_RELEASED, resolve_owm_icon( weather_today.icon ) );
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_PRESSED, resolve_owm_icon( weather_today.icon ) );
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_CHECKED_RELEASED, resolve_owm_icon( weather_today.icon ) );
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lv_imgbtn_set_src( weather_widget_condition_img, LV_BTN_STATE_CHECKED_PRESSED, resolve_owm_icon( weather_today.icon ) );
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if (weather_config.showWind)
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{
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lv_label_set_text( weather_widget_wind_label, weather_today.wind);
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lv_obj_align( weather_widget_temperature_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, -22);
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lv_obj_align( weather_widget_wind_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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}
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else
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{
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lv_label_set_text( weather_widget_wind_label, "");
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lv_obj_align( weather_widget_temperature_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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lv_obj_align( weather_widget_wind_label, weather_widget_cont, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
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}
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}
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}
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xEventGroupClearBits( weather_widget_event_handle, WEATHER_WIDGET_SYNC_REQUEST );
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}
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vTaskSuspend( _weather_widget_sync_Task );
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}
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}
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/*
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*
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*/
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void weather_save_config( void ) {
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fs::File file = SPIFFS.open( WEATHER_CONFIG_FILE, FILE_WRITE );
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if ( !file ) {
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Serial.printf( __FILE__ "Can't save file: %s\r\n", WEATHER_CONFIG_FILE );
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}
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else {
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file.write( (uint8_t *)&weather_config, sizeof( weather_config ) );
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file.close();
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}
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}
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/*
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*
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*/
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void weather_load_config( void ) {
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fs::File file = SPIFFS.open( WEATHER_CONFIG_FILE, FILE_READ );
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if (!file) {
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Serial.printf( __FILE__ "Can't open file: %s\r\n", WEATHER_CONFIG_FILE );
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}
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else {
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size_t filesize = file.size();
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// Special case, convert V1 of the file to a versioned V2 format
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if (filesize == sizeof(weather_config_t_v1))
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{
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log_i("Reading weather config v1");
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weather_config_t_v1 v1Config;
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weather_config_t_v2 &v2Config = weather_config; // For now, V2 is current.
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file.read((uint8_t *)&v1Config, filesize);
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log_i("Converting weather config v1 to v2");
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v2Config.version = 2;
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memcpy(&v2Config.apikey[0], &v1Config, sizeof(weather_config_t_v1));
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v2Config.autosync = v1Config.autosync;
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v2Config.showWind = false;
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}
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else if ( filesize > 0)
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{
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// Read version number, then verify and catch up as needed
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uint8_t version = 0;
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file.read(&version, 1);
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file.seek(0, fs::SeekSet);
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log_v("Reading weather config version: %d", version);
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if ( version > currentConfigVersion)
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{
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log_e( "Unexpected weather config version. Expected at most %d found %d", currentConfigVersion, version);
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}
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if ( version == 2 )
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{
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if (filesize != sizeof(weather_config_t_v2))
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{
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log_e( "Failed to read weather config file. Wrong filesize! Expected %d found %d", sizeof(weather_config_t_v2), filesize);
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}
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else
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{
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file.read((uint8_t *)&weather_config, filesize);
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}
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}
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}
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else
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{
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log_e( "Failed to read weather config file. File size is %d", filesize);
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}
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file.close();
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}
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}
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