Lukas Formanek / Mbed 2 deprecated LoRa_Access_Point

LoRa Access Point 1.5.2018

Dependencies:   mbed ds3231 SX1276Lib_LoRa_Access_Point

RFM95W.h@0:ea088908ad26, 2018-04-18 (annotated)

Committer:
lukas_formanek
Date:
Wed Apr 18 20:33:15 2018 +0000
Revision:
0:ea088908ad26
Child:
1:7543af31b91f
18.4.2018

Who changed what in which revision?

UserRevisionLine numberNew contents of line
lukas_formanek 0:ea088908ad26 1 #ifndef RFM95W_H
lukas_formanek 0:ea088908ad26 2 #define RFM95W_H
lukas_formanek 0:ea088908ad26 3
lukas_formanek 0:ea088908ad26 4 #include "mbed.h"
lukas_formanek 0:ea088908ad26 5 #include "sx1276-hal.h"
lukas_formanek 0:ea088908ad26 6 #include "ESP8266.h"
lukas_formanek 0:ea088908ad26 7
lukas_formanek 0:ea088908ad26 8 #define GATEWAY_ID 1 // Moja adresa (id)
lukas_formanek 0:ea088908ad26 9
lukas_formanek 0:ea088908ad26 10 ////////////////////////////////////////////////////////////////////////////////
lukas_formanek 0:ea088908ad26 11 ////////////////////////////////////////////////////////////////////////////////
lukas_formanek 0:ea088908ad26 12 /* Set this flag to '1' to display debug messages on the console */
lukas_formanek 0:ea088908ad26 13 #define DEBUG_MESSAGE 0
lukas_formanek 0:ea088908ad26 14
lukas_formanek 0:ea088908ad26 15 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
lukas_formanek 0:ea088908ad26 16 #define USE_MODEM_LORA 1
lukas_formanek 0:ea088908ad26 17 #define USE_MODEM_FSK !USE_MODEM_LORA
lukas_formanek 0:ea088908ad26 18
lukas_formanek 0:ea088908ad26 19 #define RF_FREQUENCY 869525000 //868000000 // Hz
lukas_formanek 0:ea088908ad26 20 #define TX_OUTPUT_POWER 20 // 20 dBm
lukas_formanek 0:ea088908ad26 21
lukas_formanek 0:ea088908ad26 22 #if USE_MODEM_LORA == 1
lukas_formanek 0:ea088908ad26 23 // Max range, slow data rate = BW=125, CR=4/5, SF=12
lukas_formanek 0:ea088908ad26 24 #define LORA_BANDWIDTH 1 // [0: 125 kHz,
lukas_formanek 0:ea088908ad26 25 // 1: 250 kHz,
lukas_formanek 0:ea088908ad26 26 // 2: 500 kHz,
lukas_formanek 0:ea088908ad26 27 // 3: Reserved]
lukas_formanek 0:ea088908ad26 28 #define LORA_SPREADING_FACTOR 12 // [SF7..SF12]
lukas_formanek 0:ea088908ad26 29 #define LORA_CODINGRATE 1 // [1: 4/5,
lukas_formanek 0:ea088908ad26 30 // 2: 4/6,
lukas_formanek 0:ea088908ad26 31 // 3: 4/7,
lukas_formanek 0:ea088908ad26 32 // 4: 4/8]
lukas_formanek 0:ea088908ad26 33 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx
lukas_formanek 0:ea088908ad26 34 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
lukas_formanek 0:ea088908ad26 35 #define LORA_FIX_LENGTH_PAYLOAD_ON false
lukas_formanek 0:ea088908ad26 36 #define LORA_FHSS_ENABLED false
lukas_formanek 0:ea088908ad26 37 #define LORA_NB_SYMB_HOP 4
lukas_formanek 0:ea088908ad26 38 #define LORA_IQ_INVERSION_ON false
lukas_formanek 0:ea088908ad26 39 #define LORA_CRC_ENABLED true
lukas_formanek 0:ea088908ad26 40
lukas_formanek 0:ea088908ad26 41 #elif USE_MODEM_FSK == 1
lukas_formanek 0:ea088908ad26 42
lukas_formanek 0:ea088908ad26 43 #define FSK_FDEV 25000 // Hz
lukas_formanek 0:ea088908ad26 44 #define FSK_DATARATE 19200 // bps
lukas_formanek 0:ea088908ad26 45 #define FSK_BANDWIDTH 50000 // Hz
lukas_formanek 0:ea088908ad26 46 #define FSK_AFC_BANDWIDTH 83333 // Hz
lukas_formanek 0:ea088908ad26 47 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
lukas_formanek 0:ea088908ad26 48 #define FSK_FIX_LENGTH_PAYLOAD_ON false
lukas_formanek 0:ea088908ad26 49 #define FSK_CRC_ENABLED true
lukas_formanek 0:ea088908ad26 50
lukas_formanek 0:ea088908ad26 51 #else
lukas_formanek 0:ea088908ad26 52 #error "Please define a modem in the compiler options."
lukas_formanek 0:ea088908ad26 53 #endif
lukas_formanek 0:ea088908ad26 54
lukas_formanek 0:ea088908ad26 55 #define RX_TIMEOUT_VALUE 2500000 // in us // 3500000
lukas_formanek 0:ea088908ad26 56 #define BUFF_SIZE 255 // Define the payload size here // 32
lukas_formanek 0:ea088908ad26 57
lukas_formanek 0:ea088908ad26 58 #define MAX_DEVICES 255
lukas_formanek 0:ea088908ad26 59 #define LED PB_0 //PC_0
lukas_formanek 0:ea088908ad26 60 #define LED_BLIK_PERIOD 0.10
lukas_formanek 0:ea088908ad26 61 //------------------------------------------------------------------------------
lukas_formanek 0:ea088908ad26 62 //------------------------------------------------------------------------------
lukas_formanek 0:ea088908ad26 63
lukas_formanek 0:ea088908ad26 64 class RFM95W
lukas_formanek 0:ea088908ad26 65 {
lukas_formanek 0:ea088908ad26 66 private:
lukas_formanek 0:ea088908ad26 67 RadioEvents_t radioEvents; /**< Radio events function pointer */
lukas_formanek 0:ea088908ad26 68 SX1276MB1xAS radio; /**< Radiovy modul */
lukas_formanek 0:ea088908ad26 69 DigitalOut indicationLed; /**< Indikacna led */
lukas_formanek 0:ea088908ad26 70 Ticker ledTicker;
lukas_formanek 0:ea088908ad26 71 // uint8_t receivedMessage[BUFF_SIZE];
lukas_formanek 0:ea088908ad26 72 uint8_t receivedMessage[BUFF_SIZE+10];
lukas_formanek 0:ea088908ad26 73 volatile uint8_t messageNumbers[MAX_DEVICES];
lukas_formanek 0:ea088908ad26 74 volatile uint8_t ledState;
lukas_formanek 0:ea088908ad26 75 volatile float timeOnAirSec;
lukas_formanek 0:ea088908ad26 76
lukas_formanek 0:ea088908ad26 77 void OnLedTick();
lukas_formanek 0:ea088908ad26 78 void SendAck(uint8_t addr, uint8_t messageNumber);
lukas_formanek 0:ea088908ad26 79 public:
lukas_formanek 0:ea088908ad26 80 RFM95W();
lukas_formanek 0:ea088908ad26 81 void Init();
lukas_formanek 0:ea088908ad26 82 void OnTxDone( void );
lukas_formanek 0:ea088908ad26 83 void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
lukas_formanek 0:ea088908ad26 84 void OnTxTimeout( void );
lukas_formanek 0:ea088908ad26 85 void OnRxTimeout( void );
lukas_formanek 0:ea088908ad26 86 void OnRxError( void );
lukas_formanek 0:ea088908ad26 87 void OnCadDone( bool channelActivityDetected );
lukas_formanek 0:ea088908ad26 88 };
lukas_formanek 0:ea088908ad26 89 extern RFM95W rfm;
lukas_formanek 0:ea088908ad26 90
lukas_formanek 0:ea088908ad26 91 #endif