base stack

lib/esp32_lora_wifi/LoRa/examples/LoRaSender/LoRaSender.ino

@@ -0,0 +1,59 @@
+// This example just provide basic LoRa function test;
+// Not the LoRa's farthest distance or strongest interference immunity.
+// For more informations, please vist www.heltec.cn or mail to support@heltec.cn
+
+#include <SPI.h>
+#include <LoRa.h>
+#include<Arduino.h>
+
+// WIFI_LoRa_32 ports
+
+// GPIO5  -- SX1278's SCK
+// GPIO19 -- SX1278's MISO
+// GPIO27 -- SX1278's MOSI
+// GPIO18 -- SX1278's CS
+// GPIO14 -- SX1278's RESET
+// GPIO26 -- SX1278's IRQ(Interrupt Request)
+
+#define SS      18
+#define RST     14
+#define DI0     26
+#define BAND    433E6  //915E6 -- 这里的模式选择中，检查一下是否可在中国实用915这个频段
+
+int counter = 0;
+
+void setup() {
+  pinMode(25,OUTPUT); //Send success, LED will bright 1 second
+  
+  Serial.begin(115200);
+  while (!Serial); //If just the the basic function, must connect to a computer
+  
+  SPI.begin(5,19,27,18);
+  LoRa.setPins(SS,RST,DI0);
+//  Serial.println("LoRa Sender");
+
+  if (!LoRa.begin(BAND)) {
+    Serial.println("Starting LoRa failed!");
+    while (1);
+  }
+  Serial.println("LoRa Initial OK!");
+}
+
+void loop() {
+  Serial.print("Sending packet: ");
+  Serial.println(counter);
+
+  // send packet
+  LoRa.beginPacket();
+  LoRa.print("hello ");
+  LoRa.print(counter);
+  LoRa.endPacket();
+
+  counter++;
+  digitalWrite(25, HIGH);   // turn the LED on (HIGH is the voltage level)
+  delay(1000);                       // wait for a second
+  digitalWrite(25, LOW);    // turn the LED off by making the voltage LOW
+  delay(1000);                       // wait for a second
+  
+  delay(3000);
+}