/**************************************************************************************************
* @brief Set mode for ESP8266
* @param[in] mode Mode for the esp8266
* @return true if success
**************************************************************************************************/
bool esp8266_wifi::esp8266_mode(uint8_t mode)
{
esp8266_reset();
delay_ms(10000);
esp8266_flushin();
delay_ms(2000);
esp8266_send((int8_t *)"ATE0\r\n",strlen("ATE0\r\n"));
esp8266_flushin();
delay_ms(3000);
if(!esp8266_sendCheckReply((int8_t *)"AT+CWMODE=1\r\n",(int8_t *) "OK"))
{
printf("AT+CWMODE=1 error\n");
return false;
}
delay_ms(2000);
return true;
}
//=======================================================================
boolean VirtuinoEsp8266_WebServer::initLocalWifiServer(String wifiNetworkName,String wifiNetworkPassword,int port,int mode=2){
if (DEBUG) Serial.println(END_LINE+serverInitString);
if ((mode<2)|| (mode>3)) mode=2;
esp8266_reset();
delay(2000);
esp8266_info();
delay(1000);
esp8266_baud(9600);
delay(1000);
if (esp8266_mode(mode)){ // configure as access point
delay(1000);
if (esp8266_printIP()){ // get ip address
esp8266_softAccessPoint(wifiNetworkName,wifiNetworkPassword);
if (esp8266_multiple(1)){ // configure for multiple connections
if (esp8266_serverPort(port)){ // turn on server on port 80
if (DEBUG) Serial.println(END_LINE+serverReadyString);
return true;
}
}
}
}
if (DEBUG) Serial.println(END_LINE+serverNotConnectedString);
return false;
}
void esp8266_serial_init(esp8266_serial_t **serial, HardwareSerial *hw_serial, uint32_t baud_rate)
{
if (!serial || !hw_serial)
return;
esp8266_serial_t *self = (esp8266_serial_t *)calloc(1,sizeof(esp8266_serial_t));
if (!self) {
*serial = NULL;
return;
}
esp8266_reset();
self->hw_serial = hw_serial;
hw_serial->begin(baud_rate);
*serial = self;
}
kaa_error_t kaa_client_state_process(kaa_client_t *kaa_client)
{
KAA_RETURN_IF_NIL(kaa_client, KAA_ERR_BADPARAM);
kaa_error_t error_code = KAA_ERR_NONE;
esp8266_error_t esp8266_error;
switch (kaa_client->connection_state) {
case KAA_CLIENT_ESP8266_STATE_UNINITED:
esp8266_error = esp8266_init(kaa_client->controler);
if (esp8266_error == ESP8266_ERR_NONE) {
kaa_client->connection_state = KAA_CLIENT_ESP8266_STATE_INIT_OK;
KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "ESP8266 initialized successfully");
} else {
KAA_LOG_ERROR(kaa_client->kaa_context->logger, KAA_ERR_NONE, "ESP8266 initialization failed: %d", esp8266_error);
esp8266_reset();
}
break;
case KAA_CLIENT_ESP8266_STATE_INIT_OK:
ledOn();
esp8266_error = esp8266_connect_wifi(kaa_client->controler,
kaa_client->wifi_ssid, kaa_client->wifi_pswd);
if (esp8266_error == ESP8266_ERR_NONE) {
kaa_client->connection_state = KAA_CLIENT_WIFI_STATE_CONNECTED;
KAA_LOG_INFO(kaa_client->kaa_context->logger, KAA_ERR_NONE, "ESP8266 WiFi to %s network connected",
kaa_client->wifi_ssid);
} else {
KAA_LOG_ERROR(kaa_client->kaa_context->logger, KAA_ERR_NONE, "ESP8266 connect to WiFi %s failed: %d",
kaa_client->wifi_ssid, esp8266_error);
kaa_client->connection_state = KAA_CLIENT_WIFI_STATE_UNCONNECTED;
}
ledOff();
break;
case KAA_CLIENT_WIFI_STATE_CONNECTED:
break;
default:
kaa_client->connection_state = KAA_CLIENT_ESP8266_STATE_UNINITED;
break;
}
return error_code;
}
//========================================================================================
boolean VirtuinoEsp8266_WebServer::wifiInternetConnect(String wifiNetworkName,String wifiNetworkPassword, int port=80){
if (DEBUG) Serial.println(END_LINE+serverInitString);
esp8266_reset();
delay(2000);
esp8266_info();
delay(1000);
esp8266_baud(9600);
delay(1000);
esp8266_mode(1); // configure as client
if (esp8266_connect(wifiNetworkName,wifiNetworkPassword)){
delay(2000);
esp8266_printIP(); // get ip address
delay(1000);
esp8266_multiple(1); // configure for multiple connections
delay(1000);
esp8266_serverPort(port); // turn on server on port 80
if (DEBUG) Serial.println(END_LINE+serverReadyString);
return true;
}
else {
if (DEBUG) Serial.println(END_LINE+serverNotConnectedString);
return false;
}
}
void esp8266_init(Esp8266 *esp){
GPIO_InitTypeDef gpio;
RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA, ENABLE);
GPIO_StructInit(&gpio);
gpio.GPIO_Pin = GPIO_Pin_8;
gpio.GPIO_Mode = GPIO_Mode_IPD;
gpio.GPIO_Speed = GPIO_Speed_2MHz;
GPIO_Init(GPIOA, &gpio);
AT_init(&(esp->at));
AT_add_compare_callback(&(esp->at),"OK\r\n",esp8266_ok_response_callback,esp); //0
AT_add_compare_callback(&(esp->at),"ERROR\r\n",esp8266_error_response_callback,esp);//1
AT_add_compare_callback(&(esp->at),"FAIL\r\n",esp8266_fail_response_callback,esp); //2
AT_add_compare_callback(&(esp->at),"0,CONNECT\r\n",esp8266_start_0_connect,esp); //3
AT_add_compare_callback(&(esp->at),"1,CONNECT\r\n",esp8266_start_1_connect,esp); //4
AT_add_compare_callback(&(esp->at),"2,CONNECT\r\n",esp8266_start_2_connect,esp); //5
AT_add_compare_callback(&(esp->at),"3,CONNECT\r\n",esp8266_start_3_connect,esp); //6
AT_add_compare_callback(&(esp->at),"4,CONNECT\r\n",esp8266_start_4_connect,esp); //7
AT_add_compare_callback(&(esp->at),"0,CLOSED",esp8266_end_0_connect,esp); //8
AT_add_compare_callback(&(esp->at),"1,CLOSED",esp8266_end_1_connect,esp); //9
AT_add_compare_callback(&(esp->at),"2,CLOSED",esp8266_end_2_connect,esp); //10
AT_add_compare_callback(&(esp->at),"3,CLOSED",esp8266_end_3_connect,esp); //11
AT_add_compare_callback(&(esp->at),"4,CLOSED",esp8266_end_4_connect,esp); //12
AT_add_compare_callback(&(esp->at),"SEND OK\r\n",esp8266_end_send_data,esp); //13
AT_add_compare_callback(&(esp->at),"> ",esp8266_start_send_data,esp); //14
AT_add_compare_callback(&(esp->at),"+IPD,",esp8266_start_recive_data_header,esp); //15
AT_add_compare_callback(&(esp->at),":",esp8266_end_recive_data_header,esp); //16
AT_add_compare_callback(&(esp->at),"busy p...\r\n",esp8266_busy_p,esp); //17
AT_add_compare_callback(&(esp->at),"ready\r\n",esp8266_ready,esp); //18
esp8266_disable_callback(esp,CALLBACK_OK_INDEX);
esp8266_disable_callback(esp,CALLBACK_ERROR_INDEX);
esp8266_disable_callback(esp,CALLBACK_FAIL_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_0_CONNECT_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_1_CONNECT_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_2_CONNECT_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_3_CONNECT_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_4_CONNECT_INDEX);
esp8266_disable_callback(esp,CALLBACK_SEND_OK_INDEX);
esp8266_disable_callback(esp,CALLBACK_TERMINAL_START_SEND_INDEX);
esp8266_disable_callback(esp,CALLBACK_END_DATA_HEADER_INDEX);
esp->connects[0].id = 0;
esp->connects[1].id = 1;
esp->connects[2].id = 2;
esp->connects[3].id = 3;
esp->connects[4].id = 4;
memset(esp->response_buffer,0,RESPONSE_BUFFER_LENGTH);
memset(esp->resive_header_buffer,0,RESIVE_HEADER_BUFFER_LENGTH);
esp->response_index = 0;
esp->resive_heade_index = 0;
esp->sended_command = NULL;
esp->recive_connect = NULL;
esp->is_resive_header = 0;
esp->is_resive_data = 0;
esp->closing_connect=NULL;
esp->is_ready = 0;
GPIOA->BSRR = GPIO_Pin_8;
esp8266_reset(esp);
}
