Added compatibility with ESP8266 platform

.travis.yml

@@ -5,6 +5,7 @@ env:
     - BOARD="arduino:avr:uno"
     - BOARD="arduino:avr:leonardo"
     - BOARD="arduino:avr:mega:cpu=atmega2560"
+    - BOARD="esp8266:esp8266:generic:xtal=80,ResetMethod=ck,CrystalFreq=26,FlashFreq=40,FlashMode=qio,eesz=512K"
 
 before_install:
   # install Arduino IDE
@@ -12,6 +13,7 @@ before_install:
   - tar xf arduino-$ARDUINO_IDE_VERSION-linux64.tar.xz
   - mv arduino-$ARDUINO_IDE_VERSION $HOME/arduino-ide
   - export PATH=$PATH:$HOME/arduino-ide
+
   # firewall Arduino IDE noise (https://github.com/per1234/arduino-ci-script/issues/1#issuecomment-504158113)
   - sudo iptables -P INPUT DROP
   - sudo iptables -P FORWARD DROP
@@ -20,6 +22,12 @@ before_install:
   - sudo iptables -A OUTPUT -o lo -j ACCEPT
   - sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
 
+  # install 3rd party boards
+  - arduino --pref "boardsmanager.additional.urls=http://arduino.esp8266.com/stable/package_esp8266com_index.json,https://dl.espressif.com/dl/package_esp32_index.json" --save-prefs 2>&1
+  - if [[ "$BOARD" =~ "esp8266:esp8266:" ]]; then
+      arduino --install-boards esp8266:esp8266;
+    fi
+
 # create directory to save the library and create symbolic link
 install:
   - mkdir -p $HOME/Arduino/libraries

src/RadioLib.h

@@ -39,7 +39,9 @@
 #include "Module.h"
 
 #include "modules/CC1101.h"
+#ifndef ESP8266
 #include "modules/ESP8266.h"
+#endif
 #include "modules/HC05.h"
 #include "modules/JDY08.h"
 #include "modules/nRF24.h"

src/TypeDef.h

@@ -4,7 +4,7 @@
 #if ARDUINO >= 100
   #include "Arduino.h"
 #else
-  #include "WProgram.h"
+  #error "Unsupported Arduino version (< 1.0.0)"
 #endif
 
 //#define RADIOLIB_DEBUG
@@ -71,52 +71,52 @@
 /*!
   \brief Use 1 bit stop.
 */
-#define UART_STOPBIT_1                        0x01
+#define RADIOLIB_UART_STOPBIT_1               0x01
 
 /*!
   \brief Use 1.5 bit stop.
 */
-#define UART_STOPBIT_1_5                      0x02
+#define RADIOLIB_UART_STOPBIT_1_5             0x02
 
 /*!
   \brief Use 2 bit stop.
 */
-#define UART_STOPBIT_2                        0x03
+#define RADIOLIB_UART_STOPBIT_2               0x03
 
 /*!
   \brief No parity.
 */
-#define UART_PARITY_NONE                      0x00
+#define RADIOLIB_UART_PARITY_NONE             0x00
 
 /*!
   \brief Odd parity.
 */
-#define UART_PARITY_ODD                       0x01
+#define RADIOLIB_UART_PARITY_ODD              0x01
 
 /*!
   \brief Even parity.
 */
-#define UART_PARITY_EVEN                      0x02
+#define RADIOLIB_UART_PARITY_EVEN             0x02
 
 /*!
   \brief No flow control.
 */
-#define UART_FLOW_NONE                        0x00
+#define RADIOLIB_UART_FLOW_NONE               0x00
 
 /*!
   \brief RTS only.
 */
-#define UART_FLOW_RTS                         0x01
+#define RADIOLIB_UART_FLOW_RTS                0x01
 
 /*!
   \brief CTS only.
 */
-#define UART_FLOW_CTS                         0x02
+#define RADIOLIB_UART_FLOW_CTS                0x02
 
 /*!
   \brief Both RTS and CTS.
 */
-#define UART_FLOW_BOTH                        0x03
+#define RADIOLIB_UART_FLOW_BOTH               0x03
 
 /*!
   \}

src/modules/ESP8266.cpp

@@ -1,3 +1,4 @@
+#ifndef ESP8266
 #include "ESP8266.h"
 
 ESP8266::ESP8266(Module* module) {
@@ -9,15 +10,15 @@ int16_t ESP8266::begin(long speed) {
   _mod->AtLineFeed = "\r\n";
   _mod->baudrate = speed;
   _mod->init(USE_UART, INT_NONE);
-  
+
   // empty UART buffer (garbage data)
   _mod->ATemptyBuffer();
-  
+
   // test AT setup
   if(!_mod->ATsendCommand("AT")) {
     return(ERR_AT_FAILED);
   }
-  
+
   return(ERR_NONE);
 }
 
@@ -26,10 +27,10 @@ int16_t ESP8266::reset() {
   if(!_mod->ATsendCommand("AT+RST")) {
     return(ERR_AT_FAILED);
   }
-  
+
   // wait for the module to start
   delay(2000);
-  
+
   // test AT setup
   uint32_t start = millis();
   while (millis() - start < 3000) {
@@ -39,7 +40,7 @@ int16_t ESP8266::reset() {
       return(ERR_NONE);
     }
   }
-  
+
   return(ERR_AT_FAILED);
 }
 
@@ -48,7 +49,7 @@ int16_t ESP8266::join(const char* ssid, const char* password) {
   if(!_mod->ATsendCommand("AT+CWMODE_CUR=3")) {
     return(ERR_AT_FAILED);
   }
-  
+
   // build AT command
   const char* atStr = "AT+CWJAP_CUR=\"";
   uint8_t cmdLen = strlen(atStr) + strlen(ssid) + strlen(password) + 4;
@@ -58,19 +59,19 @@ int16_t ESP8266::join(const char* ssid, const char* password) {
   strcat(cmd, "\",\"");
   strcat(cmd, password);
   strcat(cmd, "\"");
-  
+
   // send command
   bool res = _mod->ATsendCommand(cmd);
   delete[] cmd;
   if(!res) {
     return(ERR_AT_FAILED);
   }
-  
+
   // disable multiple connection mode
   if(!_mod->ATsendCommand("AT+CIPMUX=0")) {
     return(ERR_AT_FAILED);
   }
-  
+
   return(ERR_NONE);
 }
 
@@ -79,7 +80,7 @@ int16_t ESP8266::openTransportConnection(const char* host, const char* protocol,
   itoa(port, portStr, 10);
   char tcpKeepAliveStr[6];
   itoa(tcpKeepAlive, tcpKeepAliveStr, 10);
-  
+
   // build AT command
   const char* atStr = "AT+CIPSTART=\"";
   uint8_t cmdLen = strlen(atStr) + strlen(protocol) + strlen(host) + strlen(portStr) + 5;
@@ -97,14 +98,14 @@ int16_t ESP8266::openTransportConnection(const char* host, const char* protocol,
     strcat(cmd, ",");
     strcat(cmd, tcpKeepAliveStr);
   }
-  
+
   // send command
   bool res = _mod->ATsendCommand(cmd);
   delete[] cmd;
   if(!res) {
     return(ERR_AT_FAILED);
   }
-  
+
   return(ERR_NONE);
 }
 
@@ -124,19 +125,19 @@ int16_t ESP8266::send(const char* data) {
   char* cmd = new char[strlen(atStr) + strlen(lenStr)];
   strcpy(cmd, atStr);
   strcat(cmd, lenStr);
-  
+
   // send command
   bool res = _mod->ATsendCommand(cmd);
   delete[] cmd;
   if(!res) {
     return(ERR_AT_FAILED);
   }
-  
+
   // send data
   if(!_mod->ATsendCommand(data)) {
     return(ERR_AT_FAILED);
   }
-  
+
   return(ERR_NONE);
 }
 
@@ -148,26 +149,26 @@ int16_t ESP8266::send(uint8_t* data, uint32_t len) {
   char* cmd = new char[strlen(atStr) + strlen(lenStr)];
   strcpy(cmd, atStr);
   strcat(cmd, lenStr);
-  
+
   // send command
   bool res = _mod->ATsendCommand(cmd);
   delete[] cmd;
   if(!res) {
     return(ERR_AT_FAILED);
   }
-  
+
   // send data
   if(!_mod->ATsendData(data, len)) {
     return(ERR_AT_FAILED);
   }
-  
+
   return(ERR_NONE);
 }
 
 size_t ESP8266::receive(uint8_t* data, size_t len, uint32_t timeout) {
   size_t i = 0;
   uint32_t start = millis();
-  
+
   // wait until the required number of bytes is received or until timeout
   while((millis() - start < timeout) && (i < len)) {
     while(_mod->ModuleSerial->available() > 0) {
@@ -188,7 +189,7 @@ size_t ESP8266::getNumBytes(uint32_t timeout, size_t minBytes) {
       return(0);
     }
   }
-  
+
   // read response
   char rawStr[20];
   uint8_t i = 0;
@@ -205,17 +206,18 @@ size_t ESP8266::getNumBytes(uint32_t timeout, size_t minBytes) {
       break;
     }
   }
-  
+
   // get the number of bytes in response
   char* pch = strtok(rawStr, ",:");
   if(pch == NULL) {
     return(0);
   }
-  
+
   pch = strtok(NULL, ",:");
   if(pch == NULL) {
     return(0);
   }
-  
+
   return(atoi(pch));
 }
+#endif

src/modules/ESP8266.h

@@ -1,4 +1,4 @@
-#ifndef _RADIOLIB_ESP8266_H
+#if !defined(_RADIOLIB_ESP8266_H) && !defined(ESP8266)
 #define _RADIOLIB_ESP8266_H
 
 #include "Module.h"