First: Add initial example

matthijskooijman · matthijskooijman · commit 4094c20d24b7 · 2022-08-11T05:30:42.000+02:00
This is just minimal and incomplete example.
diff --git a/examples/First/First.ino b/examples/First/First.ino
@@ -0,0 +1,36 @@
+#include <STM32LoRaWAN.h>
+#include <BSP/mw_log_conf.h>
+
+STM32LoRaWAN modem;
+
+static const unsigned long TX_INTERVAL = 60000; /* ms */
+unsigned long last_tx = 0;
+
+void setup() {
+	Serial.begin(115200);
+	Serial.println("Start");
+	modem.begin();
+	modem.dataRate(0); // 0 == slowest == most range
+
+	modem.joinOTAA(/* AppEui */ "0000000000000000", /* AppKey */ "00000000000000000000000000000000", /* DevEui */ "0000000000000000");
+	//modem.joinABP(/* DevAddr */ "00000000", /* NwkSKey */ "00000000000000000000000000000000", /* AppSKey */ "00000000000000000000000000000000");
+
+	while(!modem.connected())
+		modem.poll();
+
+	Serial.println("Joined");
+}
+
+void send_packet() {
+	uint8_t payload[] = {0xde, 0xad, 0xbe, 0xef};
+	modem.send(payload, sizeof(payload), /* port */ 10, /* confirmed */ false);
+}
+
+void loop() {
+	modem.poll();
+
+	if (!last_tx || millis() - last_tx > TX_INTERVAL) {
+		send_packet();
+		last_tx = millis();
+	}
+}
