Lukas Formanek / Mbed 2 deprecated LoRa_Access_Point

LoRa Access Point 1.5.2018

Dependencies:   mbed ds3231 SX1276Lib_LoRa_Access_Point

ESP8266.cpp@4:e20eb5efd859, 2018-04-30 (annotated)

Committer:
lukas_formanek
Date:
Mon Apr 30 17:09:34 2018 +0000
Revision:
4:e20eb5efd859
Parent:
2:0499e1d037a5
Child:
5:19b34c4d27a1
30.4.2018

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 4:e20eb5efd859 67
lukas_formanek 4:e20eb5efd859 68
lukas_formanek 4:e20eb5efd859 69 if (strstr(buffer, "0|") != NULL) {
lukas_formanek 4:e20eb5efd859 70 rfm.SendMessage(buffer);
lukas_formanek 4:e20eb5efd859 71 pc.printf("%s", buffer);
lukas_formanek 4:e20eb5efd859 72 }
lukas_formanek 4:e20eb5efd859 73
lukas_formanek 4:e20eb5efd859 74
lukas_formanek 4:e20eb5efd859 75
lukas_formanek 4:e20eb5efd859 76
lukas_formanek 4:e20eb5efd859 77
lukas_formanek 4:e20eb5efd859 78 /*
lukas_formanek 0:ea088908ad26 79 if( strncmp( ( const char* )_responseBuf, "+IPD,", 5 ) == 0 )
lukas_formanek 0:ea088908ad26 80 {
lukas_formanek 0:ea088908ad26 81 char * pch;
lukas_formanek 0:ea088908ad26 82 pch = strtok (_responseBuf,DELIMITER);
lukas_formanek 0:ea088908ad26 83 uint8_t i = 0 ;
lukas_formanek 0:ea088908ad26 84 while (pch != NULL) {
lukas_formanek 0:ea088908ad26 85 if(i == 1)
lukas_formanek 0:ea088908ad26 86 bt.printf("%s",pch);
lukas_formanek 0:ea088908ad26 87 pch = strtok (NULL, DELIMITER);
lukas_formanek 0:ea088908ad26 88 i++;
lukas_formanek 0:ea088908ad26 89 }
lukas_formanek 0:ea088908ad26 90 }
lukas_formanek 0:ea088908ad26 91 */
lukas_formanek 0:ea088908ad26 92 /*
lukas_formanek 0:ea088908ad26 93 if( strncmp( ( const char* )_responseBuf, response, 4 ) == 0 )
lukas_formanek 0:ea088908ad26 94 {
lukas_formanek 0:ea088908ad26 95 OkResponse = true;
lukas_formanek 0:ea088908ad26 96 // bt.printf("OK received !\r\n");
lukas_formanek 0:ea088908ad26 97 }
lukas_formanek 0:ea088908ad26 98 */
lukas_formanek 0:ea088908ad26 99 /*
lukas_formanek 0:ea088908ad26 100 if( strncmp( ( const char* )_responseBuf, ERROR_MESSAGE, 7 ) == 0 )
lukas_formanek 0:ea088908ad26 101 {
lukas_formanek 0:ea088908ad26 102 // bt.printf("ERROR received !\r\n");
lukas_formanek 0:ea088908ad26 103 }
lukas_formanek 0:ea088908ad26 104 */
lukas_formanek 0:ea088908ad26 105 ClearBuffer();
lukas_formanek 0:ea088908ad26 106 }
lukas_formanek 0:ea088908ad26 107 }
lukas_formanek 0:ea088908ad26 108 };
lukas_formanek 0:ea088908ad26 109
lukas_formanek 0:ea088908ad26 110 void ESP8266::SendCommand(char* command, char* answer ,int timeoutMs)
lukas_formanek 0:ea088908ad26 111 {
lukas_formanek 0:ea088908ad26 112 receiveResponse = false;
lukas_formanek 0:ea088908ad26 113 response = answer;
lukas_formanek 0:ea088908ad26 114 okResponse = false;
lukas_formanek 0:ea088908ad26 115 responseTimer.reset();
lukas_formanek 0:ea088908ad26 116 wifiUart.printf("%s",command);
lukas_formanek 0:ea088908ad26 117 responseTimer.start();
lukas_formanek 0:ea088908ad26 118 while(responseTimer.read_ms() < timeoutMs)
lukas_formanek 0:ea088908ad26 119 {
lukas_formanek 0:ea088908ad26 120 if(receiveResponse)
lukas_formanek 0:ea088908ad26 121 {
lukas_formanek 0:ea088908ad26 122 // bt.GetSerial().printf("Receive : %s \r\n", answer); //// ??????????????????????????????????????????????????????
lukas_formanek 0:ea088908ad26 123 // bt.printf("Receive : %s \r\n", answer);
lukas_formanek 2:0499e1d037a5 124 bt.Send(response);
lukas_formanek 0:ea088908ad26 125 responseTimer.stop();
lukas_formanek 0:ea088908ad26 126 return;
lukas_formanek 0:ea088908ad26 127 }
lukas_formanek 0:ea088908ad26 128 }
lukas_formanek 0:ea088908ad26 129 responseTimer.stop();
lukas_formanek 0:ea088908ad26 130 // bt.printf("TIMEOUT !\r\n");
lukas_formanek 0:ea088908ad26 131 }
lukas_formanek 0:ea088908ad26 132
lukas_formanek 0:ea088908ad26 133 void ESP8266::SetIpOfServer(char* command)
lukas_formanek 0:ea088908ad26 134 {
lukas_formanek 0:ea088908ad26 135 memcpy(serverIpAddress, command, sizeof(serverIpAddress));
lukas_formanek 0:ea088908ad26 136 setServerIp = true;
lukas_formanek 0:ea088908ad26 137 };
lukas_formanek 0:ea088908ad26 138
lukas_formanek 0:ea088908ad26 139 void ESP8266::SetWiFiConnection(char* command)
lukas_formanek 0:ea088908ad26 140 {
lukas_formanek 0:ea088908ad26 141 memcpy(wifiSettings, command, sizeof(wifiSettings));
lukas_formanek 0:ea088908ad26 142 setWifiSettings = true;
lukas_formanek 0:ea088908ad26 143 };
lukas_formanek 0:ea088908ad26 144
lukas_formanek 0:ea088908ad26 145 void ESP8266::SendMessage(char message[])
lukas_formanek 0:ea088908ad26 146 {
lukas_formanek 0:ea088908ad26 147 pc.printf("%s",message);
lukas_formanek 0:ea088908ad26 148 wifiUart.printf("%s",message);
lukas_formanek 0:ea088908ad26 149 // wifiUart.printf("-68|25|140|23.81\r\n");
lukas_formanek 0:ea088908ad26 150 // wifiUart.printf("fdsfsd\r\n");
lukas_formanek 0:ea088908ad26 151 }
lukas_formanek 0:ea088908ad26 152
lukas_formanek 0:ea088908ad26 153 void ESP8266::CheckSettings()
lukas_formanek 0:ea088908ad26 154 {
lukas_formanek 0:ea088908ad26 155 if(setServerIp && setWifiSettings)
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,200);
lukas_formanek 0:ea088908ad26 159 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 160 SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 161 SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
lukas_formanek 0:ea088908ad26 162 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 163 setServerIp = false;
lukas_formanek 0:ea088908ad26 164 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 165 }
lukas_formanek 0:ea088908ad26 166 if(setServerIp)
lukas_formanek 0:ea088908ad26 167 {
lukas_formanek 0:ea088908ad26 168 SendCommand("+++",(char*)OK_MESSAGE,700);
lukas_formanek 0:ea088908ad26 169 SendCommand("AT\r\n",(char*)OK_MESSAGE,300);
lukas_formanek 0:ea088908ad26 170 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 171 // SendCommand("AT+RST\r\n",(char*)OK_MESSAGE,2000);
lukas_formanek 0:ea088908ad26 172 SendCommand(serverIpAddress,(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 173 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 174 setServerIp = false;
lukas_formanek 0:ea088908ad26 175 }
lukas_formanek 0:ea088908ad26 176 if(setWifiSettings)
lukas_formanek 0:ea088908ad26 177 {
lukas_formanek 0:ea088908ad26 178 // pc.printf("%s",wifiSettings);
lukas_formanek 0:ea088908ad26 179 SendCommand("+++",(char*)OK_MESSAGE,700);
lukas_formanek 0:ea088908ad26 180 SendCommand("AT\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 181 SendCommand("AT+CIPCLOSE\r\n",(char*)OK_MESSAGE,200);
lukas_formanek 0:ea088908ad26 182 SendCommand(wifiSettings,(char*)OK_MESSAGE,1500);
lukas_formanek 0:ea088908ad26 183 SendCommand("AT+RST\r\n","ready",1000);
lukas_formanek 0:ea088908ad26 184 setWifiSettings = false;
lukas_formanek 0:ea088908ad26 185 }
lukas_formanek 0:ea088908ad26 186 }
lukas_formanek 0:ea088908ad26 187
lukas_formanek 0:ea088908ad26 188 void ESP8266::ClearBuffer()
lukas_formanek 0:ea088908ad26 189 {
lukas_formanek 0:ea088908ad26 190 memset(buffer, '\0', sizeof(buffer));
lukas_formanek 0:ea088908ad26 191 pt = 0;
lukas_formanek 0:ea088908ad26 192 }
lukas_formanek 0:ea088908ad26 193
lukas_formanek 0:ea088908ad26 194 void ESP8266::Test()
lukas_formanek 0:ea088908ad26 195 {
lukas_formanek 0:ea088908ad26 196 wifiUart.printf("+++\r\n");
lukas_formanek 0:ea088908ad26 197 wait(0.1);
lukas_formanek 0:ea088908ad26 198 wifiUart.printf("+++\r\n");
lukas_formanek 0:ea088908ad26 199 wait(0.1);
lukas_formanek 0:ea088908ad26 200 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 201 wait(0.2);
lukas_formanek 0:ea088908ad26 202 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 203 wait(0.2);
lukas_formanek 0:ea088908ad26 204 wifiUart.printf("AT\r\n");
lukas_formanek 0:ea088908ad26 205 printf("ATTTTTTTTTTT");
lukas_formanek 0:ea088908ad26 206 wait(0.2);
lukas_formanek 0:ea088908ad26 207 // wifiUart.printf("AT+RST\r\n");
lukas_formanek 0:ea088908ad26 208 }