GenericPingPong2.h

00001 /*
00002  / _____)             _              | |
00003 ( (____  _____ ____ _| |_ _____  ____| |__
00004  \____ \| ___ |    (_   _) ___ |/ ___)  _ \
00005  _____) ) ____| | | || |_| ____( (___| | | |
00006 (______/|_____)_|_|_| \__)_____)\____)_| |_|
00007     ( C )2014 Semtech
00008 
00009 Description: Contains the callbacks for the IRQs and any application related details
00010 
00011 License: Revised BSD License, see LICENSE.TXT file include in the project
00012 
00013 Maintainer: Miguel Luis and Gregory Cristian
00014 */
00015 
00016 /*
00017  * This file contains a copy of the master content sx1276PingPong
00018  * with adaption for the SX1276Generic environment
00019  * (c) 2017 Helmut Tschemernjak
00020  * 30826 Garbsen (Hannover) Germany
00021  */
00022  
00023 #ifndef __SX1276PINGPONG_H__
00024 #define __SX1276PINGPONG_H__
00025 
00026 #include "global_buffers.h"
00027 #include "USBSerial.h"
00028 /*
00029 #ifdef FEATURE_LORA
00030 int SX1276PingPong(void);
00031 #else
00032 #define  SX1276PingPong(x)   void()
00033 #endif
00034 */
00035 
00036 
00037 //const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";  // 255, 255, 0, 0, 80, 73, 78, 71
00038 const uint8_t PingMsg[] = {0xff};
00039 //const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";  // 255, 255, 0, 0, 80, 79, 78, 71
00040 const uint8_t PongMsg[] = {0x00};
00041 
00042 // This keeps track of how many times a transmission times out.
00043 static int RxTimeoutCount = 0;
00044 
00045 /*!
00046  * @brief Function that sets up the LoRa radio device
00047  */
00048 int SX1276PingPongSetup(uint8_t *BufferTxFromMain, uint8_t *BufferRxFromMain, USBSerial *_pc);
00049 
00050 /*!
00051  * @brief Function that is called in main program to handle LoRa communications
00052  */
00053 int SX1276PingPong(void);
00054 
00055 /*!
00056  * @brief Function that is called in the Slave/Sensor node to send sensor data
00057  */
00058 int SX1276SensorSend(void);
00059 
00060 /*!
00061  * @brief Function that is called in the Master/Gateway to receive sensor data
00062  */
00063 int SX1276GateWayReceive(int TimeOut);
00064 
00065 /*!
00066  * @brief Function that is computes time on air for transmission
00067  */
00068 int TimeOnAirSend(void);
00069 
00070 /*
00071  * Callback functions prototypes
00072  */
00073 /*!
00074  * @brief Function to be executed on Radio Tx Done event
00075  */
00076 void OnTxDone(void *radio, void *userThisPtr, void *userData);
00077 
00078 /*!
00079  * @brief Function to be executed on Radio Rx Done event
00080  */
00081 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
00082 
00083 /*!
00084  * @brief Function executed on Radio Tx Timeout event
00085  */
00086 void OnTxTimeout(void *radio, void *userThisPtr, void *userData);
00087 
00088 /*!
00089  * @brief Function executed on Radio Rx Timeout event
00090  */
00091 void OnRxTimeout(void *radio, void *userThisPtr, void *userData);
00092 
00093 /*!
00094  * @brief Function executed on Radio Rx Error event
00095  */
00096 void OnRxError(void *radio, void *userThisPtr, void *userData);
00097 
00098 /*!
00099  * @brief Function executed on Radio Fhss Change Channel event
00100  */
00101 void OnFhssChangeChannel(void *radio, void *userThisPtr, void *userData, uint8_t channelIndex);
00102 
00103 /*!
00104  * @brief Function executed on CAD Done event
00105  */
00106 void OnCadDone(void *radio, void *userThisPtr, void *userData);
00107 
00108 /*! 
00109  * @brief Returns how many times a transmition is not received
00110  */
00111 int numOfRxTimeouts();
00112 
00113 bool SX1276MasterCheckForNewData(void);
00114 
00115 void SX1276SlaveSendData(void);
00116 
00117 #endif // __MAIN_H__