ugly WIP on switching to RadioLib, still need to set freq etc...

src/rf95/RadioLibInterface.cpp

@@ -0,0 +1,118 @@
+#include "RadioLibInterface.h"
+#include <configuration.h>
+
+// FIXME, we default to 4MHz SPI, SPI mode 0, check if the datasheet says it can really do that
+static SPISettings spiSettings;
+
+RadioLibInterface::RadioLibInterface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
+                                     SPIClass &spi)
+    : module(cs, irq, rst, busy, spi, spiSettings), lora(&module)
+{
+}
+
+ErrorCode RadioLibInterface::send(MeshPacket *p)
+{
+    return ERR_NONE;
+}
+
+/// Initialise the Driver transport hardware and software.
+/// Make sure the Driver is properly configured before calling init().
+/// \return true if initialisation succeeded.
+bool RadioLibInterface::init()
+{
+    // FIXME, move this to main
+    SPI.begin();
+
+    int res = lora.begin();
+    DEBUG_MSG("LORA init result %d\n", res);
+
+    return res == ERR_NONE;
+}
+
+/**
+ *
+ *
+ *
+// include the library
+
+
+// SX1262 has the following connections:
+// NSS pin:   10
+// DIO1 pin:  2
+// NRST pin:  3
+// BUSY pin:  9
+SX1262 lora = new Module(10, 2, 3, 9);
+
+// or using RadioShield
+// https://github.com/jgromes/RadioShield
+//SX1262 lora = RadioShield.ModuleA;
+
+void setup() {
+  Serial.begin(9600);
+
+  // initialize SX1262 with default settings
+  Serial.print(F("[SX1262] Initializing ... "));
+  // carrier frequency:           434.0 MHz
+  // bandwidth:                   125.0 kHz
+  // spreading factor:            9
+  // coding rate:                 7
+  // sync word:                   0x12 (private network)
+  // output power:                14 dBm
+  // current limit:               60 mA
+  // preamble length:             8 symbols
+  // TCXO voltage:                1.6 V (set to 0 to not use TCXO)
+  // regulator:                   DC-DC (set to true to use LDO)
+  // CRC:                         enabled
+  int state = lora.begin();
+  if (state == ERR_NONE) {
+    Serial.println(F("success!"));
+  } else {
+    Serial.print(F("failed, code "));
+    Serial.println(state);
+    while (true);
+  }
+}
+
+void loop() {
+  Serial.print(F("[SX1262] Transmitting packet ... "));
+
+  // you can transmit C-string or Arduino string up to
+  // 256 characters long
+  // NOTE: transmit() is a blocking method!
+  //       See example SX126x_Transmit_Interrupt for details
+  //       on non-blocking transmission method.
+  int state = lora.transmit("Hello World!");
+
+  // you can also transmit byte array up to 256 bytes long
+
+    byte byteArr[] = {0x01, 0x23, 0x45, 0x56, 0x78, 0xAB, 0xCD, 0xEF};
+    int state = lora.transmit(byteArr, 8);
+
+
+if (state == ERR_NONE) {
+    // the packet was successfully transmitted
+    Serial.println(F("success!"));
+
+    // print measured data rate
+    Serial.print(F("[SX1262] Datarate:\t"));
+    Serial.print(lora.getDataRate());
+    Serial.println(F(" bps"));
+
+} else if (state == ERR_PACKET_TOO_LONG) {
+    // the supplied packet was longer than 256 bytes
+    Serial.println(F("too long!"));
+
+} else if (state == ERR_TX_TIMEOUT) {
+    // timeout occured while transmitting packet
+    Serial.println(F("timeout!"));
+
+} else {
+    // some other error occurred
+    Serial.print(F("failed, code "));
+    Serial.println(state);
+}
+
+// wait for a second before transmitting again
+delay(1000);
+}
+ */