Lukas Formanek / Mbed 2 deprecated LoRa_Access_Point

LoRa Access Point 1.5.2018

Dependencies:   mbed ds3231 SX1276Lib_LoRa_Access_Point

ESP8266.cpp@2:0499e1d037a5, 2018-04-23 (annotated)

Committer:
lukas_formanek
Date:
Mon Apr 23 10:30:01 2018 +0000
Revision:
2:0499e1d037a5
Parent:
1:7543af31b91f
Child:
4:e20eb5efd859
23.4.2018

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lukas_formanek 0:ea088908ad26 1 #include "ESP8266.h"
lukas_formanek 0:ea088908ad26 2
lukas_formanek 0:ea088908ad26 3 const char* SSID = "doma2";
lukas_formanek 0:ea088908ad26 4 const char* PSWD = "0917957359";
lukas_formanek 0:ea088908ad26 5 const char* OK_MESSAGE = "OK\r\n";
lukas_formanek 0:ea088908ad26 6 const char* ERROR_MESSAGE = "ERROR\r\n";
lukas_formanek 0:ea088908ad26 7 const char* GOT_IP_MESSAGE = "WIFI GOT IP\r\n";
lukas_formanek 0:ea088908ad26 8 const char* CAN_SEND_MESSAGE = ">";
lukas_formanek 0:ea088908ad26 9 const char* SEND_OK_MESSAGE = "SEND OK\r\n";
lukas_formanek 0:ea088908ad26 10 const char* WIFI_ALIVE_RESPONSE = "~~LoRa Gateway~~\r\n";
lukas_formanek 0:ea088908ad26 11 const char* DELIMITER=":";
lukas_formanek 0:ea088908ad26 12
lukas_formanek 0:ea088908ad26 13
lukas_formanek 1:7543af31b91f 14 ESP8266 wifi(WIFI_TX, WIFI_RX, WIFI_RST); // Globalna instancia
lukas_formanek 0:ea088908ad26 15
lukas_formanek 0:ea088908ad26 16 ESP8266::ESP8266(PinName tx, PinName rx, PinName reset)
lukas_formanek 0:ea088908ad26 17 : wifiUart(tx,rx,BAUDRATE),
lukas_formanek 0:ea088908ad26 18 wifiReset(reset)
lukas_formanek 0:ea088908ad26 19 {
lukas_formanek 0:ea088908ad26 20 ClearBuffer();
lukas_formanek 0:ea088908ad26 21 okResponse = false;
lukas_formanek 0:ea088908ad26 22 receiveResponse = false;
lukas_formanek 0:ea088908ad26 23 setServerIp = false;
lukas_formanek 0:ea088908ad26 24 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 25 };
lukas_formanek 0:ea088908ad26 26
lukas_formanek 2:0499e1d037a5 27
lukas_formanek 0:ea088908ad26 28 ESP8266::ESP8266(void)
lukas_formanek 2:0499e1d037a5 29 : wifiUart(WIFI_TX,WIFI_RX,BAUDRATE),
lukas_formanek 0:ea088908ad26 30 wifiReset(D7)
lukas_formanek 0:ea088908ad26 31 {
lukas_formanek 0:ea088908ad26 32 ClearBuffer();
lukas_formanek 0:ea088908ad26 33 okResponse = false;
lukas_formanek 0:ea088908ad26 34 receiveResponse = false;
lukas_formanek 0:ea088908ad26 35 setServerIp = false;
lukas_formanek 0:ea088908ad26 36 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 37 };
lukas_formanek 2:0499e1d037a5 38
lukas_formanek 0:ea088908ad26 39
lukas_formanek 0:ea088908ad26 40 void ESP8266::Init()
lukas_formanek 0:ea088908ad26 41 {
lukas_formanek 0:ea088908ad26 42 wifiReset = 0;
lukas_formanek 0:ea088908ad26 43 wait(0.1);
lukas_formanek 0:ea088908ad26 44 wifiReset = 1;
lukas_formanek 2:0499e1d037a5 45 wait(0.1);
lukas_formanek 0:ea088908ad26 46 wifiUart.attach(callback(this,&ESP8266::RxWifiInterrupt), Serial::RxIrq);
lukas_formanek 2:0499e1d037a5 47 ClearBuffer();
lukas_formanek 0:ea088908ad26 48 };
lukas_formanek 0:ea088908ad26 49
lukas_formanek 0:ea088908ad26 50 void ESP8266::RxWifiInterrupt()
lukas_formanek 0:ea088908ad26 51 {
lukas_formanek 0:ea088908ad26 52 while (wifiUart.readable())
lukas_formanek 0:ea088908ad26 53 {
lukas_formanek 0:ea088908ad26 54 char c = wifiUart.getc();
lukas_formanek 0:ea088908ad26 55 // bt.putc(c);
lukas_formanek 0:ea088908ad26 56 buffer[pt++] = c;
lukas_formanek 0:ea088908ad26 57 if(pt >= BUFFER_SIZE - 1)
lukas_formanek 0:ea088908ad26 58 ClearBuffer();
lukas_formanek 0:ea088908ad26 59
lukas_formanek 0:ea088908ad26 60 if(c =='\n')
lukas_formanek 0:ea088908ad26 61 {
lukas_formanek 0:ea088908ad26 62 if( strncmp( ( const char* )buffer, response, strlen(response) ) == 0 )
lukas_formanek 0:ea088908ad26 63 receiveResponse = true;
lukas_formanek 0:ea088908ad26 64
lukas_formanek 0:ea088908ad26 65 if( strncmp( ( const char* )buffer, "~~~", 3 ) == 0 )
lukas_formanek 0:ea088908ad26 66 wifiUart.printf("%s", WIFI_ALIVE_RESPONSE);
lukas_formanek 0:ea088908ad26 67 /*
lukas_formanek 0:ea088908ad26 68 if( strncmp( ( const char* )_responseBuf, "+IPD,", 5 ) == 0 )
lukas_formanek 0:ea088908ad26 69 {
lukas_formanek 0:ea088908ad26 70 char * pch;
lukas_formanek 0:ea088908ad26 71 pch = strtok (_responseBuf,DELIMITER);
lukas_formanek 0:ea088908ad26 72 uint8_t i = 0 ;
lukas_formanek 0:ea088908ad26 73 while (pch != NULL) {
lukas_formanek 0:ea088908ad26 74 if(i == 1)
lukas_formanek 0:ea088908ad26 75 bt.printf("%s",pch);
lukas_formanek 0:ea088908ad26 76 pch = strtok (NULL, DELIMITER);
lukas_formanek 0:ea088908ad26 77 i++;
lukas_formanek 0:ea088908ad26 78 }
lukas_formanek 0:ea088908ad26 79 }
lukas_formanek 0:ea088908ad26 80 */
lukas_formanek 0:ea088908ad26 81 /*
lukas_formanek 0:ea088908ad26 82 if( strncmp( ( const char* )_responseBuf, response, 4 ) == 0 )
lukas_formanek 0:ea088908ad26 83 {
lukas_formanek 0:ea088908ad26 84 OkResponse = true;
lukas_formanek 0:ea088908ad26 85 // bt.printf("OK received !\r\n");
lukas_formanek 0:ea088908ad26 86 }
lukas_formanek 0:ea088908ad26 87 */
lukas_formanek 0:ea088908ad26 88 /*
lukas_formanek 0:ea088908ad26 89 if( strncmp( ( const char* )_responseBuf, ERROR_MESSAGE, 7 ) == 0 )
lukas_formanek 0:ea088908ad26 90 {
lukas_formanek 0:ea088908ad26 91 // bt.printf("ERROR received !\r\n");
lukas_formanek 0:ea088908ad26 92 }
lukas_formanek 0:ea088908ad26 93 */
lukas_formanek 0:ea088908ad26 94 ClearBuffer();
lukas_formanek 0:ea088908ad26 95 }
lukas_formanek 0:ea088908ad26 96 }
lukas_formanek 0:ea088908ad26 97 };
lukas_formanek 0:ea088908ad26 98
lukas_formanek 0:ea088908ad26 99 void ESP8266::SendCommand(char* command, char* answer ,int timeoutMs)
lukas_formanek 0:ea088908ad26 100 {
lukas_formanek 0:ea088908ad26 101 receiveResponse = false;
lukas_formanek 0:ea088908ad26 102 response = answer;
lukas_formanek 0:ea088908ad26 103 okResponse = false;
lukas_formanek 0:ea088908ad26 104 responseTimer.reset();
lukas_formanek 0:ea088908ad26 105 wifiUart.printf("%s",command);
lukas_formanek 0:ea088908ad26 106 responseTimer.start();
lukas_formanek 0:ea088908ad26 107 while(responseTimer.read_ms() < timeoutMs)
lukas_formanek 0:ea088908ad26 108 {
lukas_formanek 0:ea088908ad26 109 if(receiveResponse)
lukas_formanek 0:ea088908ad26 110 {
lukas_formanek 0:ea088908ad26 111 // bt.GetSerial().printf("Receive : %s \r\n", answer); //// ??????????????????????????????????????????????????????
lukas_formanek 0:ea088908ad26 112 // bt.printf("Receive : %s \r\n", answer);
lukas_formanek 2:0499e1d037a5 113 bt.Send(response);
lukas_formanek 0:ea088908ad26 114 responseTimer.stop();
lukas_formanek 0:ea088908ad26 115 return;
lukas_formanek 0:ea088908ad26 116 }
lukas_formanek 0:ea088908ad26 117 }
lukas_formanek 0:ea088908ad26 118 responseTimer.stop();
lukas_formanek 0:ea088908ad26 119 // bt.printf("TIMEOUT !\r\n");
lukas_formanek 0:ea088908ad26 120 }
lukas_formanek 0:ea088908ad26 121
lukas_formanek 0:ea088908ad26 122 void ESP8266::SetIpOfServer(char* command)
lukas_formanek 0:ea088908ad26 123 {
lukas_formanek 0:ea088908ad26 124 memcpy(serverIpAddress, command, sizeof(serverIpAddress));
lukas_formanek 0:ea088908ad26 125 setServerIp = true;
lukas_formanek 0:ea088908ad26 126 };
lukas_formanek 0:ea088908ad26 127
lukas_formanek 0:ea088908ad26 128 void ESP8266::SetWiFiConnection(char* command)
lukas_formanek 0:ea088908ad26 129 {
lukas_formanek 0:ea088908ad26 130 memcpy(wifiSettings, command, sizeof(wifiSettings));
lukas_formanek 0:ea088908ad26 131 setWifiSettings = true;
lukas_formanek 0:ea088908ad26 132 };
lukas_formanek 0:ea088908ad26 133
lukas_formanek 0:ea088908ad26 134 void ESP8266::SendMessage(char message[])
lukas_formanek 0:ea088908ad26 135 {
lukas_formanek 0:ea088908ad26 136 pc.printf("%s",message);
lukas_formanek 0:ea088908ad26 137 wifiUart.printf("%s",message);
lukas_formanek 0:ea088908ad26 138 // wifiUart.printf("-68|25|140|23.81\r\n");
lukas_formanek 0:ea088908ad26 139 // wifiUart.printf("fdsfsd\r\n");
lukas_formanek 0:ea088908ad26 140 }
lukas_formanek 0:ea088908ad26 141
lukas_formanek 0:ea088908ad26 142 void ESP8266::CheckSettings()
lukas_formanek 0:ea088908ad26 143 {
lukas_formanek 0:ea088908ad26 144 if(setServerIp && setWifiSettings)
lukas_formanek 0:ea088908ad26 145 {
lukas_formanek 0:ea088908ad26 146 SendCommand("+++",(char*)OK_MESSAGE,700);
lukas_formanek 0:ea088908ad26 147 SendCommand("AT\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 148 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 149 SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 150 SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
lukas_formanek 0:ea088908ad26 151 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 152 setServerIp = false;
lukas_formanek 0:ea088908ad26 153 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 154 }
lukas_formanek 0:ea088908ad26 155 if(setServerIp)
lukas_formanek 0:ea088908ad26 156 {
lukas_formanek 0:ea088908ad26 157 SendCommand("+++",(char*)OK_MESSAGE,700);
lukas_formanek 0:ea088908ad26 158 SendCommand("AT\r\n",(char*)OK_MESSAGE,300);
lukas_formanek 0:ea088908ad26 159 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 160 // SendCommand("AT+RST\r\n",(char*)OK_MESSAGE,2000);
lukas_formanek 0:ea088908ad26 161 SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 162 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 163 setServerIp = false;
lukas_formanek 0:ea088908ad26 164 }
lukas_formanek 0:ea088908ad26 165 if(setWifiSettings)
lukas_formanek 0:ea088908ad26 166 {
lukas_formanek 0:ea088908ad26 167 // pc.printf("%s",wifiSettings);
lukas_formanek 0:ea088908ad26 168 SendCommand("+++",(char*)OK_MESSAGE,700);
lukas_formanek 0:ea088908ad26 169 SendCommand("AT\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 170 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 171 SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
lukas_formanek 0:ea088908ad26 172 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 173 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 174 }
lukas_formanek 0:ea088908ad26 175 }
lukas_formanek 0:ea088908ad26 176
lukas_formanek 0:ea088908ad26 177 void ESP8266::ClearBuffer()
lukas_formanek 0:ea088908ad26 178 {
lukas_formanek 0:ea088908ad26 179 memset(buffer, '\0', sizeof(buffer));
lukas_formanek 0:ea088908ad26 180 pt = 0;
lukas_formanek 0:ea088908ad26 181 }
lukas_formanek 0:ea088908ad26 182
lukas_formanek 0:ea088908ad26 183 void ESP8266::Test()
lukas_formanek 0:ea088908ad26 184 {
lukas_formanek 0:ea088908ad26 185 wifiUart.printf("+++\r\n");
lukas_formanek 0:ea088908ad26 186 wait(0.1);
lukas_formanek 0:ea088908ad26 187 wifiUart.printf("+++\r\n");
lukas_formanek 0:ea088908ad26 188 wait(0.1);
lukas_formanek 0:ea088908ad26 189 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 190 wait(0.2);
lukas_formanek 0:ea088908ad26 191 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 192 wait(0.2);
lukas_formanek 0:ea088908ad26 193 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 194 printf("ATTTTTTTTTTT");
lukas_formanek 0:ea088908ad26 195 wait(0.2);
lukas_formanek 0:ea088908ad26 196 // wifiUart.printf("AT+RST\r\n");
lukas_formanek 0:ea088908ad26 197 }