Add SX1280 experimental ranging example

examples/RadioLibExamples/SX1280/Ranging/54_Ranging_Master/Settings.h

@@ -0,0 +1,54 @@
+/*****************************************************************************************************
+  Programs for Arduino - Copyright of the author Stuart Robinson - 04/11/21
+
+  This program is supplied as is, it is up to the user of the program to decide if the program is
+  suitable for the intended purpose and free from errors.
+*******************************************************************************************************/
+
+//*******  Setup hardware pin definitions here ! ***************
+
+//These are the pin definitions for one of my own boards, the Easy Pro Mini,
+//be sure to change the definitions to match your own setup. Some pins such as DIO2,
+//DIO3, BUZZER may not be in used by this sketch so they do not need to be
+//connected and should be included and be set to -1.
+
+#define I2C_SDA                     18
+#define I2C_SCL                     17
+#define RADIO_SCLK_PIN              5
+#define RADIO_MISO_PIN              3
+#define RADIO_MOSI_PIN              6
+
+#define NSS                         7
+#define RFBUSY                      36
+#define NRESET                      8
+#define LED1                        37
+#define DIO1                        9
+#define DIO2                        -1//33
+#define DIO3                        -1//34
+#define RX_EN                       21
+#define TX_EN                       10
+
+#define LORA_DEVICE DEVICE_SX1280                //we need to define the device we are using
+
+//*******  Setup LoRa Parameters Here ! ***************
+
+//LoRa Modem Parameters
+const uint32_t Frequency = 2445000000;           //frequency of transmissions in hz
+const int32_t Offset = 0;                        //offset frequency in hz for calibration purposes
+const uint8_t Bandwidth = LORA_BW_0800;          //LoRa bandwidth
+const uint8_t SpreadingFactor = LORA_SF8;        //LoRa spreading factor
+const uint8_t CodeRate = LORA_CR_4_5;            //LoRa coding rate
+const uint16_t Calibration = 11350;              //Manual Ranging calibrarion value
+
+const int8_t RangingTXPower = 3;                //Transmit power used
+const uint32_t RangingAddress = 16;              //must match address in recever
+
+const uint16_t  waittimemS = 10000;              //wait this long in mS for packet before assuming timeout
+const uint16_t  TXtimeoutmS = 5000;              //ranging TX timeout in mS
+const uint16_t  packet_delaymS = 0;              //forced extra delay in mS between ranging requests
+const uint16_t  rangeingcount = 5;               //number of times ranging is cqarried out for each distance measurment
+float distance_adjustment = 1.0000;              //adjustment factor to calculated distance
+
+
+#define ENABLEOLED                               //enable this define to use display 
+#define ENABLEDISPLAY                            //enable this define to use display