Add Wireless Stick Lite board definetion

Author: Heltec-Aaron-Lee

examples/Factory_Test/Wireless_Stick_Lite_FactoryTest/Wireless_Stick_Lite_FactoryTest.ino

@@ -0,0 +1,114 @@
+
+  /*.........................................................................................
+ * HelTec Automation(TM) WIFI_LoRa_32 factory test code, witch includ
+ * follow functions:
+ *
+ * - Basic serial port test(in baud rate 115200);
+ *
+ * - LED blink test;
+ *
+ * - WIFI join and scan test;
+ *
+ * - LoRa Ping-Pong test(DIO0 -- GPIO26 interrup check the new incoming messages;
+ *
+ * - Timer test and some other Arduino basic functions.
+ *
+ *by Aaron.Lee from HelTec AutoMation, ChengDu, China
+ *成都惠利特自动化科技有限公司
+ *www.heltec.cn
+ *
+ *this project also realess in GitHub:
+ *https://github.com/HelTecAutomation/Heltec_ESP32
+*/
+#include "Arduino.h"
+#include "heltec.h"
+#include "WiFi.h"
+
+String packet;
+uint64_t chipid;
+bool receiveflag = false; // software flag for LoRa receiver, received data makes it true.
+
+void WIFISetUp(void)
+{
+  //WIFI初始化 + 扫描演示
+  // Set WiFi to station mode and disconnect from an AP if it was previously connected
+  WiFi.disconnect(true);
+  delay(1000);
+  WiFi.mode(WIFI_STA);
+  WiFi.setAutoConnect(true);
+  WiFi.begin("WiFi SSID","WiFi password");
+  delay(100);
+
+  byte count = 0;
+  Serial.print("Connecting.");
+  while(WiFi.status() != WL_CONNECTED && count < 5)
+  {
+    count ++;
+    Serial.print(".");
+    delay(500);
+  }
+
+  if(WiFi.status() == WL_CONNECTED)
+  {
+    Serial.println("\r\nConnecting...OK.");
+  }
+  else
+  {
+    Serial.println("Connecting...Failed");
+    //while(1);
+  }
+  Serial.println("WIFI Setup done");
+}
+
+void setup()
+{
+  Heltec.begin(false /*DisplayEnable Enable*/, true /*LoRa Enable*/, true /*Serial Enable*/, true /*LoRa use PABOOST*/, 868E6 /*LoRa RF working band*/);
+
+  pinMode(25,OUTPUT);
+
+  pinMode(Vext,OUTPUT);
+  digitalWrite(Vext, LOW);    //// OLED USE Vext as power supply, must turn ON Vext before OLED init
+  delay(50);
+
+  WIFISetUp();
+
+  LoRa.beginPacket();
+  LoRa.print(WiFi.scanNetworks());
+  LoRa.print(" networks found");
+  LoRa.endPacket();
+  Serial.printf("LoRa data sent success!\r\n");
+
+  // register the receive callback
+  LoRa.onReceive(onReceive);
+
+  // put the radio into receive mode
+  LoRa.receive();
+}
+
+void loop()
+{
+  if(receiveflag)
+  {
+    chipid=ESP.getEfuseMac();//The chip ID is essentially its MAC address(length: 6 bytes).
+    Serial.printf("ESP32ChipID=%04X",(uint16_t)(chipid>>32));//print High 2 bytes
+    Serial.printf("%08X\r\n",(uint32_t)chipid);//print Low 4bytes.
+
+    receiveflag = false;
+  }
+  //delay(1000);
+}
+
+void onReceive(int packetSize)//LoRa receiver interrupt service
+{
+  packet = "";
+
+  while (LoRa.available())
+  {
+      packet += (char) LoRa.read();
+  }
+  if((packet[0] == 'a')&&(packet[1] == 'b')&&(packet[2] == 'c'))
+   {
+    digitalWrite(25,HIGH);
+    receiveflag = true;
+   }
+}

src/heltec.cpp

@@ -14,12 +14,14 @@ Heltec_ESP32::Heltec_ESP32(){
 }
 
 Heltec_ESP32::~Heltec_ESP32(){
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
 	delete display;
+#endif
 }
 
 void Heltec_ESP32::begin(bool DisplayEnable, bool LoRaEnable, bool SerialEnable, bool PABOOST, long BAND) {
 
-#if defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
+#if defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick ) || defined( Wireless_Stick_Lite )
 
 	VextON();
 #endif
@@ -33,7 +35,16 @@ void Heltec_ESP32::begin(bool DisplayEnable, bool LoRaEnable, bool SerialEnable,
 	}
 
 	// OLED
-	if (DisplayEnable){
+	if (DisplayEnable)
+	{
+#if defined( Wireless_Stick_Lite )
+		if(SerialEnable && Wireless_Stick_Lite)
+		{
+			Serial.print("The Wireless Stick Lite not have an on board display, Display option must be FALSE!!!\r\n");
+		}
+#endif
+
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
 		display->init();
 		display->flipScreenVertically();
 		display->setFont(ArialMT_Plain_10);
@@ -43,6 +54,7 @@ void Heltec_ESP32::begin(bool DisplayEnable, bool LoRaEnable, bool SerialEnable,
 		if (SerialEnable){
 			Serial.print("you can see OLED printed OLED initial done!\r\n");
 		}
+#endif
 	}
 
 	// LoRa INIT
@@ -55,7 +67,7 @@ void Heltec_ESP32::begin(bool DisplayEnable, bool LoRaEnable, bool SerialEnable,
 #endif
 
 
-#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
+#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick ) || defined( Wireless_Stick_Lite )
 		//LoRaClass LoRa;
 
 		SPI.begin(SCK,MISO,MOSI,SS);
@@ -65,23 +77,28 @@ void Heltec_ESP32::begin(bool DisplayEnable, bool LoRaEnable, bool SerialEnable,
 			if (SerialEnable){
 				Serial.print("Starting LoRa failed!\r\n");
 			}
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
 			if(DisplayEnable){
 				display->clear();
 				display->drawString(0, 0, "Starting LoRa failed!");
 				display->display();
 				delay(300);
 			}
+#endif
 			while (1);
 		}
 		if (SerialEnable){
 			Serial.print("LoRa Initial success!\r\n");
 		}
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
 		if(DisplayEnable){
 			display->clear();
 			display->drawString(0, 0, "LoRa Initial success!");
 			display->display();
 			delay(300);
 		}
+#endif
+
 #endif
 	}
 	pinMode(LED,OUTPUT);

src/heltec.h

@@ -6,10 +6,12 @@
 #if defined(ESP32)
 
 #include <Arduino.h>
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
 #include <Wire.h>
-
 #include "oled/SSD1306Wire.h"
-#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
+#endif
+
+#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick ) || defined( Wireless_Stick_Lite )
 	#include <SPI.h>
 	#include "lora/LoRa.h"
 #endif
@@ -22,11 +24,13 @@ class Heltec_ESP32 {
 	~Heltec_ESP32();
 
     void begin(bool DisplayEnable=true, bool LoRaEnable=true, bool SerialEnable=true, bool PABOOST=true, long BAND=470E6);
-#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
+#if defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick ) || defined( Wireless_Stick_Lite )
     LoRaClass LoRa;
 #endif
 
+#if defined( WIFI_Kit_32 ) || defined( WIFI_LoRa_32 ) || defined( WIFI_LoRa_32_V2 ) || defined( Wireless_Stick )
     SSD1306Wire *display;
+#endif
 
 /*wifi kit 32 and WiFi LoRa 32(V1) do not have vext*/
     void VextON(void);