Diff: RFM95W.h

Revision:

0:ea088908ad26

Child:

1:7543af31b91f

diff -r 000000000000 -r ea088908ad26 RFM95W.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/RFM95W.h	Wed Apr 18 20:33:15 2018 +0000
@@ -0,0 +1,91 @@
+#ifndef RFM95W_H
+#define RFM95W_H
+
+#include "mbed.h"
+#include "sx1276-hal.h"
+#include "ESP8266.h"
+
+#define GATEWAY_ID 1    // Moja adresa (id)
+
+////////////////////////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+/* Set this flag to '1' to display debug messages on the console */
+#define DEBUG_MESSAGE   0
+
+/* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
+#define USE_MODEM_LORA  1
+#define USE_MODEM_FSK   !USE_MODEM_LORA
+
+#define RF_FREQUENCY                                    869525000 //868000000 // Hz
+#define TX_OUTPUT_POWER                                 20        // 20 dBm
+
+#if USE_MODEM_LORA == 1
+                            // Max range, slow data rate = BW=125, CR=4/5, SF=12
+    #define LORA_BANDWIDTH                              1         // [0: 125 kHz,
+                                                                  //  1: 250 kHz,
+                                                                  //  2: 500 kHz,
+                                                                  //  3: Reserved]
+    #define LORA_SPREADING_FACTOR                       12        // [SF7..SF12]
+    #define LORA_CODINGRATE                             1         // [1: 4/5,
+                                                                  //  2: 4/6,
+                                                                  //  3: 4/7,
+                                                                  //  4: 4/8]
+    #define LORA_PREAMBLE_LENGTH                        8         // Same for Tx and Rx
+    #define LORA_SYMBOL_TIMEOUT                         5         // Symbols
+    #define LORA_FIX_LENGTH_PAYLOAD_ON                  false
+    #define LORA_FHSS_ENABLED                           false
+    #define LORA_NB_SYMB_HOP                            4
+    #define LORA_IQ_INVERSION_ON                        false
+    #define LORA_CRC_ENABLED                            true
+
+#elif USE_MODEM_FSK == 1
+
+    #define FSK_FDEV                                    25000     // Hz
+    #define FSK_DATARATE                                19200     // bps
+    #define FSK_BANDWIDTH                               50000     // Hz
+    #define FSK_AFC_BANDWIDTH                           83333     // Hz
+    #define FSK_PREAMBLE_LENGTH                         5         // Same for Tx and Rx
+    #define FSK_FIX_LENGTH_PAYLOAD_ON                   false
+    #define FSK_CRC_ENABLED                             true
+
+#else
+    #error "Please define a modem in the compiler options."
+#endif
+
+#define RX_TIMEOUT_VALUE                                2500000     // in us                          // 3500000
+#define BUFF_SIZE                                       255          // Define the payload size here   // 32
+
+#define MAX_DEVICES 255
+#define LED PB_0    //PC_0
+#define LED_BLIK_PERIOD 0.10
+//------------------------------------------------------------------------------
+//------------------------------------------------------------------------------
+
+class RFM95W
+{
+private:
+    RadioEvents_t radioEvents;                /**< Radio events function pointer   */
+    SX1276MB1xAS radio;                       /**< Radiovy modul   */
+    DigitalOut indicationLed;                 /**< Indikacna led   */
+    Ticker ledTicker;
+//     uint8_t receivedMessage[BUFF_SIZE];
+    uint8_t receivedMessage[BUFF_SIZE+10];
+    volatile uint8_t messageNumbers[MAX_DEVICES];
+    volatile uint8_t ledState;
+    volatile float timeOnAirSec;
+    
+    void OnLedTick();
+    void SendAck(uint8_t addr, uint8_t messageNumber);
+public:
+    RFM95W();
+    void Init();
+    void OnTxDone( void );
+    void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
+    void OnTxTimeout( void );
+    void OnRxTimeout( void );
+    void OnRxError( void );
+    void OnCadDone( bool channelActivityDetected );
+};
+extern RFM95W rfm;
+
+#endif
\ No newline at end of file