Files
ttgo_smartwatch_prox/src/hardware/wifictl.cpp
2020-08-07 09:27:14 +02:00

424 lines
14 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 <esp_wps.h>
#include "powermgm.h"
#include "wifictl.h"
#include "gui/statusbar.h"
#include "webserver/webserver.h"
bool wifi_init = false;
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 ];
wifictl_config_t wifictl_config;
static esp_wps_config_t esp_wps_config;
void wifictl_save_network( void );
void wifictl_load_network( void );
void wifictl_save_config( void );
void wifictl_load_config( 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 | POWERMGM_WIFI_WPS_REQUEST );
// 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();
wifictl_load_config();
// 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 );
if ( powermgm_get_event( POWERMGM_WIFI_WPS_REQUEST ) )
statusbar_wifi_set_state( true, "wait for WPS" );
else {
powermgm_set_event( POWERMGM_WIFI_SCAN );
statusbar_wifi_set_state( true, "scan ..." );
WiFi.scanNetworks();
}
lv_obj_invalidate( lv_scr_act() );
}, 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 | POWERMGM_WIFI_WPS_REQUEST );
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;
}
}
}
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_SCAN_DONE );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_ACTIVE );
if ( powermgm_get_event( POWERMGM_WIFI_WPS_REQUEST ) ) {
log_i("store new SSID and psk from WPS");
wifictl_insert_network( WiFi.SSID().c_str(), WiFi.psk().c_str() );
wifictl_save_config();
}
powermgm_clear_event( POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_WPS_REQUEST );
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();
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_STA_GOT_IP );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
powermgm_set_event( POWERMGM_WIFI_ACTIVE );
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 );
if ( powermgm_get_event( POWERMGM_WIFI_WPS_REQUEST ) )
statusbar_wifi_set_state( true, "wait for WPS" );
else {
powermgm_set_event( POWERMGM_WIFI_SCAN );
statusbar_wifi_set_state( true, "scan ..." );
WiFi.scanNetworks();
}
lv_obj_invalidate( lv_scr_act() );
}, 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 | POWERMGM_WIFI_WPS_REQUEST );
statusbar_hide_icon( STATUSBAR_WIFI );
statusbar_wifi_set_state( false, "" );
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_STA_STOP );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
esp_wifi_wps_disable();
WiFi.begin();
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_STA_WPS_ER_SUCCESS );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
esp_wifi_wps_disable();
statusbar_wifi_set_state( true, "WPS failed" );
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_STA_WPS_ER_FAILED );
WiFi.onEvent([](WiFiEvent_t event, WiFiEventInfo_t info) {
esp_wifi_wps_disable();
statusbar_wifi_set_state( true, "WPS timeout" );
lv_obj_invalidate( lv_scr_act() );
}, WiFiEvent_t::SYSTEM_EVENT_STA_WPS_ER_TIMEOUT );
xTaskCreate( wifictl_Task, /* Function to implement the task */
"wifictl Task", /* Name of the task */
5000, /* Stack size in words */
NULL, /* Task input parameter */
1, /* Priority of the task */
&_wifictl_Task ); /* Task handle. */
vTaskSuspend( _wifictl_Task );
}
/*
*
*/
void wifictl_save_config( void ) {
fs::File file = SPIFFS.open( WIFICTL_CONFIG_FILE, FILE_WRITE );
if ( !file ) {
log_e("Can't save file: %s", WIFICTL_CONFIG_FILE );
}
else {
file.write( (uint8_t *)&wifictl_config, sizeof( wifictl_config ) );
file.close();
}
}
/*
*
*/
void wifictl_load_config( void ) {
fs::File file = SPIFFS.open( WIFICTL_CONFIG_FILE, FILE_READ );
if (!file) {
log_e("Can't open file: %s", WIFICTL_CONFIG_FILE );
}
else {
int filesize = file.size();
if ( filesize > sizeof( wifictl_config ) ) {
log_e("Failed to read configfile. Wrong filesize!" );
}
else {
file.read( (uint8_t *)&wifictl_config, filesize );
}
file.close();
}
}
bool wifictl_get_autoon( void ) {
return( wifictl_config.autoon );
}
void wifictl_set_autoon( bool autoon ) {
wifictl_config.autoon = autoon;
wifictl_save_config();
}
/*
*
*/
void wifictl_save_network( void ) {
fs::File file = SPIFFS.open( WIFICTL_LIST_FILE, FILE_WRITE );
if ( !file ) {
log_e("Can't save file: %s", WIFICTL_LIST_FILE );
}
else {
file.write( (uint8_t *)wifictl_networklist, sizeof( wifictl_networklist ) );
file.close();
}
}
/*
*
*/
void wifictl_load_network( void ) {
fs::File file = SPIFFS.open( WIFICTL_LIST_FILE, FILE_READ );
if (!file) {
log_e("Can't open file: %s", WIFICTL_LIST_FILE );
}
else {
int filesize = file.size();
if ( filesize > sizeof( wifictl_networklist ) ) {
log_e("Failed to read configfile. Wrong filesize!" );
}
else {
file.read( (uint8_t *)wifictl_networklist, filesize );
}
file.close();
}
}
/*
*
*/
bool wifictl_is_known( const char* networkname ) {
if ( wifi_init == false )
return( false );
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 ) {
if ( wifi_init == false )
return( false );
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 ) {
if ( wifi_init == false )
return( false );
// check if existin
for( int entry = 0 ; entry < NETWORKLIST_ENTRYS; entry++ ) {
if( !strcmp( ssid, 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 );
}
}
// 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_standby( void ) {
log_i("standby");
if ( powermgm_get_event( POWERMGM_WIFI_ACTIVE ) ) wifictl_off();
while( powermgm_get_event( POWERMGM_WIFI_ACTIVE | POWERMGM_WIFI_CONNECTED | POWERMGM_WIFI_OFF_REQUEST | POWERMGM_WIFI_ON_REQUEST | POWERMGM_WIFI_SCAN | POWERMGM_WIFI_WPS_REQUEST ) ) { yield(); }
}
void wifictl_wakeup( void ) {
if ( wifictl_config.autoon ) {
log_i("wakeup");
wifictl_on();
}
}
void wifictl_start_wps( void ) {
if ( powermgm_get_event( POWERMGM_WIFI_WPS_REQUEST ) )
return;
log_i("start WPS");
esp_wps_config.crypto_funcs = &g_wifi_default_wps_crypto_funcs;
esp_wps_config.wps_type = ESP_WPS_MODE;
strcpy(esp_wps_config.factory_info.manufacturer, ESP_MANUFACTURER);
strcpy(esp_wps_config.factory_info.model_number, ESP_MODEL_NUMBER);
strcpy(esp_wps_config.factory_info.model_name, ESP_MODEL_NAME);
strcpy(esp_wps_config.factory_info.device_name, ESP_DEVICE_NAME);
WiFi.mode( WIFI_OFF );
esp_wifi_stop();
statusbar_style_icon( STATUSBAR_WIFI, STATUSBAR_STYLE_GRAY );
statusbar_show_icon( STATUSBAR_WIFI );
statusbar_wifi_set_state( true, "wait for WPS" );
lv_obj_invalidate( lv_scr_act() );
powermgm_set_event( POWERMGM_WIFI_WPS_REQUEST );
ESP_ERROR_CHECK( esp_wifi_set_mode( WIFI_MODE_STA ) );
ESP_ERROR_CHECK( esp_wifi_start() );
ESP_ERROR_CHECK( esp_wifi_wps_enable( &esp_wps_config ) );
ESP_ERROR_CHECK( esp_wifi_wps_start( 120000 ) );
}
/*
*
*/
void wifictl_Task( void * pvParameters ) {
if ( wifi_init == false )
return;
while ( true ) {
vTaskDelay( 500 );
if ( powermgm_get_event( POWERMGM_WIFI_ON_REQUEST ) ) {
statusbar_wifi_set_state( true, "activate" );
lv_obj_invalidate( lv_scr_act() );
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, "" );
lv_obj_invalidate( lv_scr_act() );
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 );
}
}