char * ESP8266::sendATCommand(char cmd[], char keyword[], unsigned long timeout)
{
_wifiSerial.flush();
_wifiSerial.print(cmd);
unsigned long start;
start = millis();
bufferCursor = 0;
setResponseTrueKeywords(keyword);
while (millis() - start < timeout) {
if (_wifiSerial.available() > 0)
{
buffer[bufferCursor] = _wifiSerial.read();
bufferCursor++;
}
buffer[bufferCursor] = '\0';
if (bufferFind(responseTrueKeywords))
{
break;
}
}
return buffer;
}
void ESP8266::fetchIP(void)
{
_wifiSerial.println(F("AT+CIFSR"));
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords(KEYWORD_ERROR);
readResponse(10000, PostFetchIP);
}
void ESP8266::disconnect()
{
autoconnect = false;
_wifiSerial.println(F("AT+CWQAP"));
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords();
readResponse(3000, PostDisconnect);
}
void ESP8266::closeConnection(void)
{
wifi.state = STATE_CONNECTED;
_wifiSerial.println(F("AT+CIPCLOSE"));
setResponseTrueKeywords(KEYWORD_OK, KEYWORD_ERROR);
setResponseFalseKeywords();
readResponse(10000, PostCloseConnection);
}
void ESP8266::recvString(char target[], uint32_t timeout)
{
bufferCursor = 0;
serialResponseTimestamp = millis();
serialResponseTimeout = timeout;
setResponseTrueKeywords(target);
setResponseFalseKeywords();
}
void ESP8266::checkConnection() {
state = STATE_SENDING_DATA;
_wifiSerial.println(F("AT+CIPSTATUS"));
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords(KEYWORD_ERROR);
readResponse(15000, PostCheckConnection);
}
void ESP8266::confMode(byte a)
{
_wifiSerial.print(F("AT+CWMODE="));
_wifiSerial.println(a);
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords(KEYWORD_ERROR);
readResponse(2000, PostConfMode);
}
void ESP8266::confConnection(boolean mode)
{
_wifiSerial.print(F("AT+CIPMUX="));
_wifiSerial.println(mode);
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords();
readResponse(3000, PostConfConnection);
}
void ESP8266::connectToServer() {
state = STATE_SENDING_DATA;
_wifiSerial.print(F("AT+CIPSTART=\"TCP\",\""));
_wifiSerial.print(requests[0].serverIP);
_wifiSerial.print(F("\","));
_wifiSerial.println(requests[0].port);
setResponseTrueKeywords(KEYWORD_OK, KEYWORD_ALREAY_CONNECT);
setResponseFalseKeywords(KEYWORD_ERROR);
readResponse(5000, PostConnectToServer);
}
void ESP8266::softReset(void)
{
connected = false;
strcpy(ip, "");
state = STATE_RESETING;
_wifiSerial.println(F("AT+RST"));
setResponseTrueKeywords(KEYWORD_READY);
setResponseFalseKeywords();
readResponse(15000, PostSoftReset);
}
void ESP8266::connectAP(char _ssid[], char _pwd[])
{
_wifiSerial.print(F("AT+CWJAP=\""));
_wifiSerial.print(_ssid);
_wifiSerial.print(F("\",\""));
_wifiSerial.print(_pwd);
_wifiSerial.println(F("\""));
setResponseTrueKeywords(KEYWORD_OK);
setResponseFalseKeywords(KEYWORD_FAIL);
readResponse(10000, PostConnectAP);
}
void ESP8266::SendDataLength()
{
wifi.state = STATE_SENDING_DATA;
int length = 79;
if (wifi.requests[0].method != NULL) {
length = length + strlen(wifi.requests[0].method);
}
if (wifi.requests[0].url != NULL) {
length = length + strlen(wifi.requests[0].url);
}
if (wifi.requests[0].serverIP != NULL) {
length = length + strlen(wifi.requests[0].serverIP);
}
if (wifi.requests[0].queryData != NULL) {
length = length + 3 + strlen(wifi.requests[0].queryData);
}
if (wifi.requests[0].postData != NULL) {
length = length + 20 + strlen(wifi.requests[0].postData);
if (strlen(wifi.requests[0].postData) > 9) {
length++;
}
if (strlen(wifi.requests[0].postData) > 99) {
length++;
}
if (strlen(wifi.requests[0].postData) > 999) {
length++;
}
}
//DBG("data length ");
//DBG(length);
//DBG("\r\n");
_wifiSerial.print(F("AT+CIPSEND="));
_wifiSerial.println(length);
setResponseTrueKeywords(KEYWORD_CURSOR);
setResponseFalseKeywords();
readResponse(5000, SendData);
}
