Files
ttgo_smartwatch_prox/src/hardware/wifictl.cpp
2020-07-28 15:20:38 -05:00

278 lines
9.3 KiB
C++

/****************************************************************************
* Tu May 22 21:23:51 2020
* Copyright 2020 Dirk Brosswick
* Email: dirk.brosswick@googlemail.com
****************************************************************************/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <Arduino.h>
#include <WiFi.h>
#include <esp_wifi.h>
#include "powermgm.h"
#include "wifictl.h"
#include "gui/statusbar.h"
#include "webserver/webserver.h"
bool wifi_init = false;
TaskHandle_t _WIFICTL_Task;
void wifictl_StartTask( void );
void wifictl_Task( void * pvParameters );
TaskHandle_t _wifictl_Task;
char *wifiname=NULL;
char *wifipassword=NULL;
struct networklist wifictl_networklist[ NETWORKLIST_ENTRYS ];
void wifictl_save_network( void );
void wifictl_load_network( void );
void wifictl_Task( void * pvParameters );
/*
*
*/
void wifictl_setup( void ) {
if ( wifi_init == true )
return;
wifi_init = true;
powermgm_clear_event( POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_SCAN );
// clean network list table
for ( int entry = 0 ; entry < NETWORKLIST_ENTRYS ; entry++ ) {
wifictl_networklist[ entry ].ssid[ 0 ] = '\0';
wifictl_networklist[ entry ].password[ 0 ] = '\0';
}
// load network list from spiff
wifictl_load_network();
// register WiFi events
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_ACTIVE );
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_CONNECTED );
statusbar_style_icon( STATUSBAR_WIFI, STATUSBAR_STYLE_GRAY );
statusbar_show_icon( STATUSBAR_WIFI );
statusbar_wifi_set_state( true, "scan ..." );
WiFi.scanNetworks();
}, WiFiEvent_t::SYSTEM_EVENT_STA_DISCONNECTED);
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_ACTIVE );
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_CONNECTED );
statusbar_style_icon( STATUSBAR_WIFI, STATUSBAR_STYLE_GRAY );
statusbar_show_icon( STATUSBAR_WIFI );
int len = WiFi.scanComplete();
for( int i = 0 ; i < len ; i++ ) {
for ( int entry = 0 ; entry < NETWORKLIST_ENTRYS ; entry++ ) {
if ( !strcmp( wifictl_networklist[ entry ].ssid, WiFi.SSID(i).c_str() ) ) {
wifiname = wifictl_networklist[ entry ].ssid;
wifipassword = wifictl_networklist[ entry ].password;
statusbar_wifi_set_state( true, "connecting ..." );
WiFi.begin( wifiname, wifipassword );
return;
}
}
}
}, WiFiEvent_t::SYSTEM_EVENT_SCAN_DONE );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_ACTIVE );
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN );
statusbar_style_icon( STATUSBAR_WIFI, STATUSBAR_STYLE_WHITE );
statusbar_show_icon( STATUSBAR_WIFI );
String label(wifiname);
label.concat(' ');
label.concat(WiFi.localIP().toString());
//If you want to see your IPv6 address too, uncomment this.
// label.concat('\n');
// label.concat(WiFi.localIPv6().toString());
statusbar_wifi_set_state( true, label.c_str() );
asyncwebserver_setup();
}, WiFiEvent_t::SYSTEM_EVENT_STA_GOT_IP );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_SCAN );
powermgm_clear_event( POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST );
statusbar_style_icon( STATUSBAR_WIFI, STATUSBAR_STYLE_GRAY );
statusbar_show_icon( STATUSBAR_WIFI );
statusbar_wifi_set_state( true, "scan ..." );
WiFi.scanNetworks();
}, WiFiEvent_t::SYSTEM_EVENT_WIFI_READY );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_clear_event( POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN );
statusbar_hide_icon( STATUSBAR_WIFI );
statusbar_wifi_set_state( false, "" );
}, WiFiEvent_t::SYSTEM_EVENT_STA_STOP );
// start Wifo controll task
xTaskCreate( wifictl_Task, /* Function to implement the task */
"wifictl Task", /* Name of the task */
2000, /* Stack size in words */
NULL, /* Task input parameter */
1, /* Priority of the task */
&_wifictl_Task ); /* Task handle. */
}
/*
*
*/
void wifictl_save_network( void ) {
fs::File file = SPIFFS.open( WIFICTL_CONFIG_FILE, FILE_WRITE );
if ( !file ) {
Serial.printf("Can't save file: %s\r\n", WIFICTL_CONFIG_FILE );
}
else {
file.write( (uint8_t *)wifictl_networklist, sizeof( wifictl_networklist ) );
file.close();
}
}
/*
*
*/
void wifictl_load_network( void ) {
fs::File file = SPIFFS.open( WIFICTL_CONFIG_FILE, FILE_READ );
if (!file) {
Serial.printf("Can't open file: %s\r\n", WIFICTL_CONFIG_FILE );
}
else {
int filesize = file.size();
if ( filesize > sizeof( wifictl_networklist ) ) {
Serial.printf("Failed to read configfile. Wrong filesize!\r\n" );
}
else {
file.read( (uint8_t *)wifictl_networklist, filesize );
}
file.close();
}
}
/*
*
*/
bool wifictl_is_known( const char* networkname ) {
for( int entry = 0 ; entry < NETWORKLIST_ENTRYS; entry++ ) {
if( !strcmp( networkname, wifictl_networklist[ entry ].ssid ) ) {
return( true );
}
}
return( false );
}
/*
*
*/
bool wifictl_delete_network( const char *ssid ) {
for( int entry = 0 ; entry < NETWORKLIST_ENTRYS; entry++ ) {
if( !strcmp( ssid, wifictl_networklist[ entry ].ssid ) ) {
wifictl_networklist[ entry ].ssid[ 0 ] = '\0';
wifictl_networklist[ entry ].password[ 0 ] = '\0';
wifictl_save_network();
return( true );
}
}
return( false );
}
/*
*
*/
bool wifictl_insert_network( const char *ssid, const char *password ) {
// check if existin
for( int entry = 0 ; entry < NETWORKLIST_ENTRYS; entry++ ) {
if( !strcmp( ssid, wifictl_networklist[ entry ].ssid ) ) {
strncpy( wifictl_networklist[ entry ].ssid, ssid, sizeof( wifictl_networklist[ entry ].ssid ) );
wifictl_save_network();
WiFi.scanNetworks();
powermgm_set_event( POWERMGM_WIFI_SCAN );
return( true );
}
}
// check for an emty entry
for( int entry = 0 ; entry < NETWORKLIST_ENTRYS; entry++ ) {
if( strlen( wifictl_networklist[ entry ].ssid ) == 0 ) {
strncpy( wifictl_networklist[ entry ].ssid, ssid, sizeof( wifictl_networklist[ entry ].ssid ) );
strncpy( wifictl_networklist[ entry ].password, password, sizeof( wifictl_networklist[ entry ].password ) );
wifictl_save_network();
WiFi.scanNetworks();
powermgm_set_event( POWERMGM_WIFI_SCAN );
return( true );
}
}
return( false );
}
/*
*
*/
void wifictl_on( void ) {
if ( wifi_init == false )
return;
if ( powermgm_get_event( POWERMGM_WIFI_OFF_REQUEST ) || powermgm_get_event( POWERMGM_WIFI_ON_REQUEST )) {
return;
}
else {
powermgm_set_event( POWERMGM_WIFI_ON_REQUEST );
vTaskResume( _wifictl_Task );
}
}
/*
*
*/
void wifictl_off( void ) {
if ( wifi_init == false )
return;
if ( powermgm_get_event( POWERMGM_WIFI_OFF_REQUEST ) || powermgm_get_event( POWERMGM_WIFI_ON_REQUEST )) {
return;
}
else {
powermgm_set_event( POWERMGM_WIFI_OFF_REQUEST );
vTaskResume( _wifictl_Task );
}
}
/*
*
*/
void wifictl_Task( void * pvParameters ) {
if ( wifi_init == false )
return;
while( true ) {
vTaskDelay( 125 );
if ( powermgm_get_event( POWERMGM_WIFI_ON_REQUEST ) ) {
statusbar_wifi_set_state( true, "activate" );
WiFi.mode( WIFI_STA );
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_ON_REQUEST );
}
else if ( powermgm_get_event( POWERMGM_WIFI_OFF_REQUEST ) ) {
statusbar_wifi_set_state( false, "" );
WiFi.mode( WIFI_OFF );
esp_wifi_stop();
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_ON_REQUEST );
}
vTaskSuspend( _wifictl_Task );
}
}