Team Walter / Mbed OS NonPingPong_PICO_LoRa

MAX20361 System Demo with Low Power 2 mode

Dependencies:   SX1276GenericLib USBDevice

Fork of NonPingPong_PICO_LoRa by Walter Luu

SX1276GenericPingPong/GenericPingPong2.cpp@7:62c868478eef, 2020-10-20 (annotated)

Committer:
walterluu
Date:
Tue Oct 20 00:00:20 2020 +0000
Revision:
7:62c868478eef
Parent:
6:51f492ca61a2 
MAX20361 System Demo firmware with Low Power 2 mode

Who changed what in which revision?

UserRevisionLine numberNew contents of line
walterluu 3:85fc843a9d7d 1 /*
walterluu 3:85fc843a9d7d 2 * This file contains a copy of the master content sx1276PingPong
walterluu 3:85fc843a9d7d 3 * with adaption for the SX1276Generic environment
walterluu 3:85fc843a9d7d 4 * (c) 2017 Helmut Tschemernjak
walterluu 3:85fc843a9d7d 5 * 30826 Garbsen (Hannover) Germany
walterluu 3:85fc843a9d7d 6 */
walterluu 3:85fc843a9d7d 7
walterluu 3:85fc843a9d7d 8 #include "mbed.h"
walterluu 3:85fc843a9d7d 9 #include "PinMap.h"
walterluu 3:85fc843a9d7d 10 #include "GenericPingPong2.h"
walterluu 3:85fc843a9d7d 11 #include "sx1276-mbed-hal.h"
walterluu 3:85fc843a9d7d 12 #include "main.h"
walterluu 3:85fc843a9d7d 13 #include "global_buffers.h" //adding this for development
walterluu 3:85fc843a9d7d 14
walterluu 3:85fc843a9d7d 15 #include "sx1276.h"
walterluu 3:85fc843a9d7d 16
walterluu 3:85fc843a9d7d 17 #include "USBSerial.h"
walterluu 3:85fc843a9d7d 18
walterluu 3:85fc843a9d7d 19 #ifdef FEATURE_LORA // in main.cpp
walterluu 3:85fc843a9d7d 20
walterluu 3:85fc843a9d7d 21 /* Set this flag to '1' to display debug messages on the console */
walterluu 7:62c868478eef 22 #define DEBUG_MESSAGE 1
walterluu 3:85fc843a9d7d 23
walterluu 3:85fc843a9d7d 24 /* Set this flag to '1' to use the LoRa modulation or to '0' to use FSK modulation */
walterluu 3:85fc843a9d7d 25 #define USE_MODEM_LORA 1
walterluu 3:85fc843a9d7d 26 #define USE_MODEM_FSK !USE_MODEM_LORA
walterluu 3:85fc843a9d7d 27 #define RF_FREQUENCY RF_FREQUENCY_915_0 // Hz
walterluu 7:62c868478eef 28 #define TX_OUTPUT_POWER 1 // 14 dBm
walterluu 3:85fc843a9d7d 29
walterluu 3:85fc843a9d7d 30 #if USE_MODEM_LORA == 1
walterluu 3:85fc843a9d7d 31
walterluu 3:85fc843a9d7d 32 #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap
walterluu 3:85fc843a9d7d 33 #define LORA_SPREADING_FACTOR LORA_SF7
walterluu 3:85fc843a9d7d 34 #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5
walterluu 3:85fc843a9d7d 35
walterluu 7:62c868478eef 36 #define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx, default
walterluu 7:62c868478eef 37 //#define LORA_PREAMBLE_LENGTH 5
walterluu 3:85fc843a9d7d 38 #define LORA_SYMBOL_TIMEOUT 5 // Symbols
walterluu 7:62c868478eef 39 //#define LORA_SYMBOL_TIMEOUT 4 // Symbols
walterluu 7:62c868478eef 40
walterluu 3:85fc843a9d7d 41 #define LORA_FIX_LENGTH_PAYLOAD_ON false
walterluu 3:85fc843a9d7d 42 #define LORA_FHSS_ENABLED false
walterluu 3:85fc843a9d7d 43 #define LORA_NB_SYMB_HOP 4
walterluu 3:85fc843a9d7d 44 #define LORA_IQ_INVERSION_ON false
walterluu 3:85fc843a9d7d 45 #define LORA_CRC_ENABLED true
walterluu 3:85fc843a9d7d 46
walterluu 3:85fc843a9d7d 47 #elif USE_MODEM_FSK == 1
walterluu 3:85fc843a9d7d 48
walterluu 3:85fc843a9d7d 49 #define FSK_FDEV 25000 // Hz
walterluu 3:85fc843a9d7d 50 #define FSK_DATARATE 19200 // bps
walterluu 3:85fc843a9d7d 51 #define FSK_BANDWIDTH 50000 // Hz
walterluu 3:85fc843a9d7d 52 #define FSK_AFC_BANDWIDTH 83333 // Hz
walterluu 3:85fc843a9d7d 53 #define FSK_PREAMBLE_LENGTH 5 // Same for Tx and Rx
walterluu 3:85fc843a9d7d 54 #define FSK_FIX_LENGTH_PAYLOAD_ON false
walterluu 3:85fc843a9d7d 55 #define FSK_CRC_ENABLED true
walterluu 3:85fc843a9d7d 56
walterluu 3:85fc843a9d7d 57 #else
walterluu 3:85fc843a9d7d 58 #error "Please define a modem in the compiler options."
walterluu 3:85fc843a9d7d 59 #endif
walterluu 3:85fc843a9d7d 60
walterluu 7:62c868478eef 61 //#define RX_TIMEOUT_VALUE 3500 // in ms, default
walterluu 7:62c868478eef 62 #define RX_TIMEOUT_VALUE 333 // in ms
walterluu 3:85fc843a9d7d 63
walterluu 3:85fc843a9d7d 64
walterluu 3:85fc843a9d7d 65 //#define BUFFER_SIZE 32 // Define the payload size here
walterluu 3:85fc843a9d7d 66 //#define BUFFER_SIZE 64 // Define the payload size here
walterluu 3:85fc843a9d7d 67
walterluu 3:85fc843a9d7d 68
walterluu 3:85fc843a9d7d 69 /*
walterluu 3:85fc843a9d7d 70 * Global variables declarations
walterluu 3:85fc843a9d7d 71 */
walterluu 3:85fc843a9d7d 72 typedef enum
walterluu 3:85fc843a9d7d 73 {
walterluu 3:85fc843a9d7d 74 LOWPOWER = 0,
walterluu 3:85fc843a9d7d 75 IDLE,
walterluu 3:85fc843a9d7d 76
walterluu 3:85fc843a9d7d 77 RX,
walterluu 3:85fc843a9d7d 78 RX_TIMEOUT,
walterluu 3:85fc843a9d7d 79 RX_ERROR,
walterluu 3:85fc843a9d7d 80
walterluu 3:85fc843a9d7d 81 TX,
walterluu 3:85fc843a9d7d 82 TX_TIMEOUT,
walterluu 3:85fc843a9d7d 83
walterluu 3:85fc843a9d7d 84 CAD,
walterluu 3:85fc843a9d7d 85 CAD_DONE
walterluu 3:85fc843a9d7d 86 } AppStates_t;
walterluu 3:85fc843a9d7d 87
walterluu 3:85fc843a9d7d 88 volatile AppStates_t State = LOWPOWER;
walterluu 3:85fc843a9d7d 89
walterluu 3:85fc843a9d7d 90 /*!
walterluu 3:85fc843a9d7d 91 * Radio events function pointer
walterluu 3:85fc843a9d7d 92 */
walterluu 3:85fc843a9d7d 93 static RadioEvents_t RadioEvents;
walterluu 3:85fc843a9d7d 94
walterluu 3:85fc843a9d7d 95 /*
walterluu 3:85fc843a9d7d 96 * Global variables declarations
walterluu 3:85fc843a9d7d 97 */
walterluu 3:85fc843a9d7d 98 SX1276Generic *Radio;
walterluu 3:85fc843a9d7d 99
walterluu 3:85fc843a9d7d 100
walterluu 3:85fc843a9d7d 101 //const uint8_t PingMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'I', 'N', 'G'};// "PING";
walterluu 3:85fc843a9d7d 102 //const uint8_t PongMsg[] = { 0xff, 0xff, 0x00, 0x00, 'P', 'O', 'N', 'G'};// "PONG";
walterluu 3:85fc843a9d7d 103
walterluu 3:85fc843a9d7d 104 //uint16_t BufferSize = BUFFER_SIZE;
walterluu 3:85fc843a9d7d 105 //uint8_t *Buffer;
walterluu 3:85fc843a9d7d 106
walterluu 3:85fc843a9d7d 107 // Aliases for the buffers that are made in the main()
walterluu 3:85fc843a9d7d 108 uint8_t *BufferTx;
walterluu 3:85fc843a9d7d 109 uint8_t *BufferRx;
walterluu 3:85fc843a9d7d 110 USBSerial *ad;
walterluu 3:85fc843a9d7d 111
walterluu 3:85fc843a9d7d 112 DigitalOut *led3;
walterluu 3:85fc843a9d7d 113
walterluu 3:85fc843a9d7d 114
walterluu 3:85fc843a9d7d 115 /*
walterluu 3:85fc843a9d7d 116 This function is in Devin's main function
walterluu 3:85fc843a9d7d 117
walterluu 3:85fc843a9d7d 118 */
walterluu 3:85fc843a9d7d 119 int SX1276PingPongSetup(uint8_t *BufferTxFromMain, uint8_t *BufferRxFromMain, USBSerial *_ad)
walterluu 3:85fc843a9d7d 120 {
walterluu 3:85fc843a9d7d 121 ad = _ad;
walterluu 3:85fc843a9d7d 122
walterluu 3:85fc843a9d7d 123 ad->printf("TEST\r\n" );
walterluu 3:85fc843a9d7d 124
walterluu 3:85fc843a9d7d 125 #if( defined ( TARGET_KL25Z ) || defined ( TARGET_Lad11U6X ) )
walterluu 3:85fc843a9d7d 126 DigitalOut *led = new DigitalOut(LED2);
walterluu 3:85fc843a9d7d 127 #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1)
walterluu 3:85fc843a9d7d 128 DigitalOut *led = new DigitalOut(LED4); // RX red
walterluu 3:85fc843a9d7d 129 led3 = new DigitalOut(LED3); // TX blue
walterluu 3:85fc843a9d7d 130 #else
walterluu 3:85fc843a9d7d 131 DigitalOut *led = new DigitalOut(LED1);
walterluu 3:85fc843a9d7d 132 // led = 0;
walterluu 3:85fc843a9d7d 133 led3 = led;
walterluu 3:85fc843a9d7d 134 #endif
walterluu 3:85fc843a9d7d 135
walterluu 3:85fc843a9d7d 136 BufferTx = BufferTxFromMain;
walterluu 3:85fc843a9d7d 137 BufferRx = BufferRxFromMain;
walterluu 3:85fc843a9d7d 138 *led3 = 0; // change to 0
walterluu 3:85fc843a9d7d 139
walterluu 3:85fc843a9d7d 140 #ifdef B_L072Z_LRWAN1_LORA
walterluu 3:85fc843a9d7d 141 Radio = new SX1276Generic(NULL, MURATA_SX1276,
walterluu 3:85fc843a9d7d 142 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
walterluu 3:85fc843a9d7d 143 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5,
walterluu 3:85fc843a9d7d 144 LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO);
walterluu 3:85fc843a9d7d 145 #else // RFM95
walterluu 3:85fc843a9d7d 146 Radio = new SX1276Generic(NULL, RFM95_SX1276,
walterluu 3:85fc843a9d7d 147 LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET,
walterluu 3:85fc843a9d7d 148 LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5);
walterluu 3:85fc843a9d7d 149
walterluu 3:85fc843a9d7d 150 #endif
walterluu 3:85fc843a9d7d 151
walterluu 3:85fc843a9d7d 152 // dprintf("SX1276 Ping Pong Demo Application" );
walterluu 3:85fc843a9d7d 153 ad->printf("SX1276 Ping Pong Demo Application\r\n");
walterluu 3:85fc843a9d7d 154 // dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0);
walterluu 3:85fc843a9d7d 155 ad->printf("Freqency: %.1f\r\n", (double)RF_FREQUENCY/1000000.0);
walterluu 3:85fc843a9d7d 156 // dprintf("TXPower: %d dBm", TX_OUTPUT_POWER);
walterluu 3:85fc843a9d7d 157 ad->printf("TXPower: %d dBm\r\n", TX_OUTPUT_POWER);
walterluu 3:85fc843a9d7d 158 #if USE_MODEM_LORA == 1
walterluu 3:85fc843a9d7d 159 // dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH);
walterluu 3:85fc843a9d7d 160 ad->printf("Bandwidth: %d Hz\r\n", LORA_BANDWIDTH);
walterluu 3:85fc843a9d7d 161 // dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR);
walterluu 3:85fc843a9d7d 162 ad->printf("Spreading factor: SF%d\r\n", LORA_SPREADING_FACTOR);
walterluu 3:85fc843a9d7d 163 #elif USE_MODEM_FSK == 1
walterluu 3:85fc843a9d7d 164 // dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH);
walterluu 3:85fc843a9d7d 165 ad->printf("Bandwidth: %d kHz\r\n", FSK_BANDWIDTH);
walterluu 3:85fc843a9d7d 166 // dprintf("Baudrate: %d", FSK_DATARATE);
walterluu 3:85fc843a9d7d 167 ad->printf("Baudrate: %d\r\n", FSK_DATARATE);
walterluu 3:85fc843a9d7d 168 #endif
walterluu 3:85fc843a9d7d 169 // Initialize Radio driver
walterluu 3:85fc843a9d7d 170 RadioEvents.TxDone = OnTxDone;
walterluu 3:85fc843a9d7d 171 RadioEvents.RxDone = OnRxDone;
walterluu 3:85fc843a9d7d 172 RadioEvents.RxError = OnRxError;
walterluu 3:85fc843a9d7d 173 RadioEvents.TxTimeout = OnTxTimeout;
walterluu 3:85fc843a9d7d 174 RadioEvents.RxTimeout = OnRxTimeout;
walterluu 3:85fc843a9d7d 175 if (Radio->Init( &RadioEvents ) == false) {
walterluu 3:85fc843a9d7d 176 while(1) {
walterluu 3:85fc843a9d7d 177 // dprintf("Radio could not be detected!");
walterluu 3:85fc843a9d7d 178 ad->printf("Radio could not be detected!\r\n");
walterluu 3:85fc843a9d7d 179 wait( 1 );
walterluu 3:85fc843a9d7d 180 }
walterluu 3:85fc843a9d7d 181 }
walterluu 3:85fc843a9d7d 182
walterluu 3:85fc843a9d7d 183
walterluu 3:85fc843a9d7d 184 switch(Radio->DetectBoardType()) {
walterluu 3:85fc843a9d7d 185 case SX1276MB1LAS:
walterluu 3:85fc843a9d7d 186 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 187 ad->printf(" > Board Type: SX1276MB1LAS <\r\n");
walterluu 3:85fc843a9d7d 188 break;
walterluu 3:85fc843a9d7d 189 case SX1276MB1MAS:
walterluu 3:85fc843a9d7d 190 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 191 ad->printf(" > Board Type: SX1276MB1LAS <\r\n");
walterluu 3:85fc843a9d7d 192 case MURATA_SX1276:
walterluu 3:85fc843a9d7d 193 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 194 ad->printf(" > Board Type: MURATA_SX1276_STM32L0 <\r\n");
walterluu 3:85fc843a9d7d 195 break;
walterluu 3:85fc843a9d7d 196 case RFM95_SX1276:
walterluu 3:85fc843a9d7d 197 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 198 ad->printf(" > HopeRF RFM95xx <\r\n");
walterluu 3:85fc843a9d7d 199 break;
walterluu 3:85fc843a9d7d 200 default:
walterluu 3:85fc843a9d7d 201 ad->printf(" > Board Type: unknown <\r\n");
walterluu 3:85fc843a9d7d 202 }
walterluu 3:85fc843a9d7d 203
walterluu 3:85fc843a9d7d 204 Radio->SetChannel(RF_FREQUENCY );
walterluu 3:85fc843a9d7d 205
walterluu 3:85fc843a9d7d 206 #if USE_MODEM_LORA == 1
walterluu 3:85fc843a9d7d 207
walterluu 3:85fc843a9d7d 208 if (LORA_FHSS_ENABLED)
walterluu 3:85fc843a9d7d 209 ad->printf(" > LORA FHSS Mode <\r\n");
walterluu 3:85fc843a9d7d 210 if (!LORA_FHSS_ENABLED)
walterluu 3:85fc843a9d7d 211 ad->printf(" > LORA Mode <\r\n");
walterluu 3:85fc843a9d7d 212
walterluu 3:85fc843a9d7d 213
walterluu 3:85fc843a9d7d 214 // Without this line, the default max payload length is only 64 bytes
walterluu 3:85fc843a9d7d 215 Radio->SetMaxPayloadLength(MODEM_LORA, 255);
walterluu 3:85fc843a9d7d 216
walterluu 3:85fc843a9d7d 217 Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
walterluu 3:85fc843a9d7d 218 LORA_SPREADING_FACTOR, LORA_CODINGRATE,
walterluu 3:85fc843a9d7d 219 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
walterluu 3:85fc843a9d7d 220 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
walterluu 3:85fc843a9d7d 221 LORA_IQ_INVERSION_ON, 2000 );
walterluu 3:85fc843a9d7d 222
walterluu 3:85fc843a9d7d 223 Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
walterluu 3:85fc843a9d7d 224 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
walterluu 3:85fc843a9d7d 225 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
walterluu 3:85fc843a9d7d 226 LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
walterluu 3:85fc843a9d7d 227 LORA_IQ_INVERSION_ON, true );
walterluu 3:85fc843a9d7d 228
walterluu 3:85fc843a9d7d 229 #elif USE_MODEM_FSK == 1
walterluu 3:85fc843a9d7d 230
walterluu 3:85fc843a9d7d 231 ad->printf(" > FSK Mode <\n");
walterluu 3:85fc843a9d7d 232 Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0,
walterluu 3:85fc843a9d7d 233 FSK_DATARATE, 0,
walterluu 3:85fc843a9d7d 234 FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON,
walterluu 3:85fc843a9d7d 235 FSK_CRC_ENABLED, 0, 0, 0, 2000 );
walterluu 3:85fc843a9d7d 236
walterluu 3:85fc843a9d7d 237 Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE,
walterluu 3:85fc843a9d7d 238 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH,
walterluu 3:85fc843a9d7d 239 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED,
walterluu 3:85fc843a9d7d 240 0, 0, false, true );
walterluu 3:85fc843a9d7d 241
walterluu 3:85fc843a9d7d 242 #else
walterluu 3:85fc843a9d7d 243
walterluu 3:85fc843a9d7d 244 #error "Please define a modem in the compiler options."
walterluu 3:85fc843a9d7d 245
walterluu 3:85fc843a9d7d 246 #endif
walterluu 3:85fc843a9d7d 247
walterluu 3:85fc843a9d7d 248 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 249 ad->printf("Starting Ping-Pong loop\r\n");
walterluu 3:85fc843a9d7d 250
walterluu 7:62c868478eef 251 #if MASTER == 1
walterluu 7:62c868478eef 252 Radio->Rx( RX_TIMEOUT_VALUE ); // initate Rx State for Master
walterluu 7:62c868478eef 253 #endif
walterluu 7:62c868478eef 254
walterluu 3:85fc843a9d7d 255 return 0; //added by Walter due to "Control reaches end of non-void function"
walterluu 3:85fc843a9d7d 256 }
walterluu 3:85fc843a9d7d 257
walterluu 7:62c868478eef 258
walterluu 7:62c868478eef 259 bool SX1276MasterCheckForNewData(void)
walterluu 7:62c868478eef 260 {
walterluu 7:62c868478eef 261 bool new_data_available = false;
walterluu 7:62c868478eef 262 switch( State )
walterluu 7:62c868478eef 263 {
walterluu 7:62c868478eef 264 case RX:
walterluu 7:62c868478eef 265 if( BufferSizeRx > 0 )
walterluu 7:62c868478eef 266 {
walterluu 7:62c868478eef 267 new_data_available = true;
walterluu 7:62c868478eef 268 wait_ms( 10 ); //do we need this?
walterluu 7:62c868478eef 269 if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 270 ad->printf( "State=RX\r\n" );
walterluu 7:62c868478eef 271 }
walterluu 7:62c868478eef 272 Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 273 State = LOWPOWER;
walterluu 7:62c868478eef 274 break;
walterluu 7:62c868478eef 275 case RX_TIMEOUT:
walterluu 7:62c868478eef 276 wait_ms( 10 );
walterluu 7:62c868478eef 277 if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 278 ad->printf( "State=RX_TIMEOUT\r\n" );
walterluu 7:62c868478eef 279 Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 280 State = LOWPOWER;
walterluu 7:62c868478eef 281 break;
walterluu 7:62c868478eef 282 case RX_ERROR:
walterluu 7:62c868478eef 283 // We have received a Packet with a CRC error, send reply as if packet was correct
walterluu 7:62c868478eef 284 wait_ms( 10 );
walterluu 7:62c868478eef 285 if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 286 ad->printf( "State=RX_ERROR\r\n" );
walterluu 7:62c868478eef 287 Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 288 State = LOWPOWER;
walterluu 7:62c868478eef 289 break;
walterluu 7:62c868478eef 290 case TX_TIMEOUT:
walterluu 7:62c868478eef 291 if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 292 ad->printf( "State=TX_TIMEOUT\r\n" );
walterluu 7:62c868478eef 293 State = LOWPOWER;
walterluu 7:62c868478eef 294 break;
walterluu 7:62c868478eef 295 case LOWPOWER:
walterluu 7:62c868478eef 296 sleep();
walterluu 7:62c868478eef 297 break;
walterluu 7:62c868478eef 298 default:
walterluu 7:62c868478eef 299 sleep(); // TODO, should this be removed?
walterluu 7:62c868478eef 300 break;
walterluu 7:62c868478eef 301 }
walterluu 7:62c868478eef 302 return new_data_available;
walterluu 7:62c868478eef 303 }
walterluu 7:62c868478eef 304
walterluu 7:62c868478eef 305 void SX1276SlaveSendData(void)
walterluu 7:62c868478eef 306 {
walterluu 7:62c868478eef 307 //wait_ms( 10 );
walterluu 7:62c868478eef 308 Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 309 sleep();
walterluu 7:62c868478eef 310 }
walterluu 7:62c868478eef 311
walterluu 3:85fc843a9d7d 312 /****************************************************************************************************************************************
walterluu 3:85fc843a9d7d 313 *
walterluu 3:85fc843a9d7d 314 ****************************************************************************************************************************************/
walterluu 7:62c868478eef 315 //int SX1276PingPong(void)
walterluu 7:62c868478eef 316 //{
walterluu 7:62c868478eef 317 //#if MASTER == 1 // Master Device: Bluetooth Gateway
walterluu 7:62c868478eef 318 // bool isMaster = true;
walterluu 7:62c868478eef 319 //#elif SLAVE == 1 // Slave Device: Robot
walterluu 7:62c868478eef 320 // bool isMaster = false;
walterluu 7:62c868478eef 321 //#endif
walterluu 7:62c868478eef 322 //
walterluu 7:62c868478eef 323 // switch( State )
walterluu 7:62c868478eef 324 // {
walterluu 7:62c868478eef 325 // case RX:
walterluu 7:62c868478eef 326 //// *led3 = 0; // uncommented
walterluu 7:62c868478eef 327 // if( isMaster == true ) // Master Device received payload from Slave
walterluu 7:62c868478eef 328 // {
walterluu 7:62c868478eef 329 // if( BufferSizeRx > 0 )
walterluu 7:62c868478eef 330 // {
walterluu 7:62c868478eef 331 // /* This checks if the ID of the received transaction is matching that of
walterluu 7:62c868478eef 332 // * the slave device's ID. This is defined in the GenericPingPong.h
walterluu 7:62c868478eef 333 // */
walterluu 7:62c868478eef 334 // if( memcmp(&BufferRx[rx_idx_signature], PongMsg, sizeof(PongMsg)) == 0 )
walterluu 7:62c868478eef 335 // {
walterluu 7:62c868478eef 336 //// *led = !*led;
walterluu 7:62c868478eef 337 //// *led = 0; // changed to 0
walterluu 7:62c868478eef 338 // if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 339 // ad->printf( "...Pong\r\n" );
walterluu 7:62c868478eef 340 // wait_ms( 10 );
walterluu 7:62c868478eef 341 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 342 // } // memcmp != 0
walterluu 7:62c868478eef 343 // else // valid reception but not a PONG message
walterluu 7:62c868478eef 344 // { // Set device as master and start again
walterluu 7:62c868478eef 345 // isMaster = true; // new update
walterluu 7:62c868478eef 346 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 347 // } // end of if memcmp
walterluu 7:62c868478eef 348 // } // end of if BufferSizeRx > 0
walterluu 7:62c868478eef 349 // } // end of isMaster == true
walterluu 7:62c868478eef 350 // else // Slave Device received payload from Master
walterluu 7:62c868478eef 351 // {
walterluu 7:62c868478eef 352 // if( BufferSizeRx > 0 )
walterluu 7:62c868478eef 353 // {
walterluu 7:62c868478eef 354 // if( memcmp(BufferRx, PingMsg, sizeof(PingMsg)) == 0 )
walterluu 7:62c868478eef 355 // {
walterluu 7:62c868478eef 356 //// *led = !*led;
walterluu 7:62c868478eef 357 //// *led = 0 //changed to 0
walterluu 7:62c868478eef 358 // if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 359 // ad->printf( "...Ping\r\n" );
walterluu 7:62c868478eef 360 // wait_ms( 10 );
walterluu 7:62c868478eef 361 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 362 // }
walterluu 7:62c868478eef 363 // else // valid reception but not a PING as expected
walterluu 7:62c868478eef 364 // { // Set device as slave and start again
walterluu 7:62c868478eef 365 // isMaster = false; // new update
walterluu 7:62c868478eef 366 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 367 // }
walterluu 7:62c868478eef 368 // } // end of if BufferSizeRx > 0
walterluu 7:62c868478eef 369 // } // end of if (isMaster == True), end of checking devices
walterluu 7:62c868478eef 370 //
walterluu 7:62c868478eef 371 // State = LOWPOWER; // back to LOWPOWER State
walterluu 7:62c868478eef 372 //
walterluu 7:62c868478eef 373 // break;
walterluu 7:62c868478eef 374 // case TX:
walterluu 7:62c868478eef 375 //// *led3 = 0; // change to 0
walterluu 7:62c868478eef 376 // if( isMaster == true ) // Master Device
walterluu 7:62c868478eef 377 // {
walterluu 7:62c868478eef 378 // if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 379 // ad->printf("Ping...\r\n" );
walterluu 7:62c868478eef 380 // }
walterluu 7:62c868478eef 381 // else // Slave Device
walterluu 7:62c868478eef 382 // {
walterluu 7:62c868478eef 383 // if (DEBUG_MESSAGE)
walterluu 7:62c868478eef 384 // ad->printf("Pong...\r\n" );
walterluu 7:62c868478eef 385 // }
walterluu 7:62c868478eef 386 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 387 // State = LOWPOWER; // back to LOWPOWER State
walterluu 7:62c868478eef 388 // break;
walterluu 7:62c868478eef 389 // case RX_TIMEOUT:
walterluu 7:62c868478eef 390 // if( isMaster == true ) // Master Device
walterluu 7:62c868478eef 391 // {
walterluu 7:62c868478eef 392 // wait_ms( 10 );
walterluu 7:62c868478eef 393 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 394 // }
walterluu 7:62c868478eef 395 // else // Slave Device
walterluu 7:62c868478eef 396 // {
walterluu 7:62c868478eef 397 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 398 // }
walterluu 7:62c868478eef 399 // State = LOWPOWER; // back to LOWPOWER State
walterluu 7:62c868478eef 400 // break;
walterluu 7:62c868478eef 401 // case RX_ERROR:
walterluu 7:62c868478eef 402 // // We have received a Packet with a CRC error, send reply as if packet was correct
walterluu 7:62c868478eef 403 // if( isMaster == true ) // Master Device
walterluu 7:62c868478eef 404 // {
walterluu 7:62c868478eef 405 // // Send the next PING frame
walterluu 7:62c868478eef 406 //// memcpy(BufferTx, PingMsg, sizeof(PingMsg));
walterluu 7:62c868478eef 407 ///*
walterluu 7:62c868478eef 408 // for( i = 4; i < BufferSizeTx; i++ )
walterluu 7:62c868478eef 409 // {
walterluu 7:62c868478eef 410 // BufferTx[i] = i - 4;
walterluu 7:62c868478eef 411 // }
walterluu 7:62c868478eef 412 //*/
walterluu 7:62c868478eef 413 //// fillPayloadWithGlobalBufs(BufferTx);
walterluu 7:62c868478eef 414 // wait_ms( 10 );
walterluu 7:62c868478eef 415 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 416 // }
walterluu 7:62c868478eef 417 // else // Slave Device
walterluu 7:62c868478eef 418 // {
walterluu 7:62c868478eef 419 // // Send the next PONG frame
walterluu 7:62c868478eef 420 //// memcpy(BufferTx, PongMsg, sizeof(PongMsg));
walterluu 7:62c868478eef 421 ///*
walterluu 7:62c868478eef 422 // for( i = sizeof(PongMsg); i < BufferSizeTx; i++ )
walterluu 7:62c868478eef 423 // {
walterluu 7:62c868478eef 424 // BufferTx[i] = i - sizeof(PongMsg);
walterluu 7:62c868478eef 425 // }
walterluu 7:62c868478eef 426 //*/
walterluu 7:62c868478eef 427 // wait_ms( 10 );
walterluu 7:62c868478eef 428 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 7:62c868478eef 429 // }
walterluu 7:62c868478eef 430 // State = LOWPOWER; // Back to Low Power State
walterluu 7:62c868478eef 431 // break;
walterluu 7:62c868478eef 432 // case TX_TIMEOUT:
walterluu 7:62c868478eef 433 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 7:62c868478eef 434 // State = LOWPOWER;
walterluu 7:62c868478eef 435 // break;
walterluu 7:62c868478eef 436 // case LOWPOWER:
walterluu 7:62c868478eef 437 // sleep();
walterluu 7:62c868478eef 438 // break;
walterluu 7:62c868478eef 439 // default:
walterluu 7:62c868478eef 440 // State = LOWPOWER;
walterluu 7:62c868478eef 441 // break;
walterluu 7:62c868478eef 442 // }
walterluu 7:62c868478eef 443 //}
walterluu 3:85fc843a9d7d 444
walterluu 3:85fc843a9d7d 445
walterluu 3:85fc843a9d7d 446 int TimeOnAirSend(void) {
walterluu 3:85fc843a9d7d 447
walterluu 3:85fc843a9d7d 448 return Radio->TimeOnAir( MODEM_LORA, sizeof(BufferSizeTx));
walterluu 3:85fc843a9d7d 449
walterluu 3:85fc843a9d7d 450 }
walterluu 3:85fc843a9d7d 451
walterluu 3:85fc843a9d7d 452
walterluu 3:85fc843a9d7d 453 int SX1276SensorSend(void) {
walterluu 3:85fc843a9d7d 454
walterluu 3:85fc843a9d7d 455 switch( State )
walterluu 3:85fc843a9d7d 456 {
walterluu 3:85fc843a9d7d 457 case RX:
walterluu 3:85fc843a9d7d 458 // if( BufferSizeRx > 0 )
walterluu 3:85fc843a9d7d 459 // {
walterluu 3:85fc843a9d7d 460 // Radio->Send( BufferTx, BufferSizeTx );
walterluu 3:85fc843a9d7d 461 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 3:85fc843a9d7d 462 // } // end of if BufferSizeRx > 0
walterluu 3:85fc843a9d7d 463
walterluu 3:85fc843a9d7d 464 Radio->Send( BufferTx, BufferSizeTx );
walterluu 3:85fc843a9d7d 465 Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 3:85fc843a9d7d 466
walterluu 3:85fc843a9d7d 467 State = LOWPOWER; // back to LOWPOWER State
walterluu 3:85fc843a9d7d 468
walterluu 3:85fc843a9d7d 469 break;
walterluu 3:85fc843a9d7d 470 } // end of switch statement
walterluu 3:85fc843a9d7d 471 }
walterluu 3:85fc843a9d7d 472
walterluu 3:85fc843a9d7d 473
walterluu 3:85fc843a9d7d 474
walterluu 3:85fc843a9d7d 475 int SX1276GateWayReceive(int TimeOut) {
walterluu 3:85fc843a9d7d 476
walterluu 3:85fc843a9d7d 477 switch( State )
walterluu 3:85fc843a9d7d 478 {
walterluu 3:85fc843a9d7d 479 case RX:
walterluu 3:85fc843a9d7d 480 // if( BufferSizeRx > 0 )
walterluu 3:85fc843a9d7d 481 // {
walterluu 3:85fc843a9d7d 482 //// Radio->Send( BufferTx, BufferSizeTx );
walterluu 3:85fc843a9d7d 483 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 3:85fc843a9d7d 484 // } // end of if BufferSizeRx > 0
walterluu 3:85fc843a9d7d 485
walterluu 3:85fc843a9d7d 486
walterluu 3:85fc843a9d7d 487 // Radio->Rx( RX_TIMEOUT_VALUE );
walterluu 3:85fc843a9d7d 488
walterluu 3:85fc843a9d7d 489 Radio->Rx( TimeOut );
walterluu 3:85fc843a9d7d 490
walterluu 3:85fc843a9d7d 491 State = LOWPOWER; // back to LOWPOWER State
walterluu 3:85fc843a9d7d 492
walterluu 3:85fc843a9d7d 493 break;
walterluu 3:85fc843a9d7d 494 } // end of switch statement
walterluu 3:85fc843a9d7d 495 }
walterluu 3:85fc843a9d7d 496
walterluu 3:85fc843a9d7d 497
walterluu 3:85fc843a9d7d 498
walterluu 3:85fc843a9d7d 499
walterluu 3:85fc843a9d7d 500 //void OnTxDone(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 501 //{
walterluu 3:85fc843a9d7d 502 // Radio->Sleep( );
walterluu 3:85fc843a9d7d 503 // State = TX;
walterluu 3:85fc843a9d7d 504 // if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 505 // dprintf("> OnTxDone");
walterluu 3:85fc843a9d7d 506 //}
walterluu 3:85fc843a9d7d 507
walterluu 3:85fc843a9d7d 508 // moved to main
walterluu 3:85fc843a9d7d 509 void OnTxDone(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 510 {
walterluu 3:85fc843a9d7d 511 Radio->Sleep( );
walterluu 3:85fc843a9d7d 512 State = TX;
walterluu 3:85fc843a9d7d 513 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 514 //dprintf("> OnTxDone");
walterluu 3:85fc843a9d7d 515 ad->printf("> OnTxDone");
walterluu 3:85fc843a9d7d 516 }
walterluu 3:85fc843a9d7d 517
walterluu 3:85fc843a9d7d 518
walterluu 3:85fc843a9d7d 519 //void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
walterluu 3:85fc843a9d7d 520 //{
walterluu 3:85fc843a9d7d 521 // Radio->Sleep( );
walterluu 3:85fc843a9d7d 522 // BufferSize = size;
walterluu 3:85fc843a9d7d 523 // memcpy( Buffer, payload, BufferSize );
walterluu 3:85fc843a9d7d 524 // State = RX;
walterluu 3:85fc843a9d7d 525 // if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 526 // dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr);
walterluu 3:85fc843a9d7d 527 // dump("Data:", payload, size);
walterluu 3:85fc843a9d7d 528 //}
walterluu 3:85fc843a9d7d 529
walterluu 3:85fc843a9d7d 530 // moved to main
walterluu 3:85fc843a9d7d 531 void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
walterluu 3:85fc843a9d7d 532 {
walterluu 3:85fc843a9d7d 533 Radio->Sleep( );
walterluu 3:85fc843a9d7d 534
walterluu 3:85fc843a9d7d 535 if(BufferSizeRx != size)
walterluu 3:85fc843a9d7d 536 memcpy( BufferRx, payload, size );
walterluu 3:85fc843a9d7d 537 else
walterluu 3:85fc843a9d7d 538 memcpy( BufferRx, payload, BufferSizeRx );
walterluu 3:85fc843a9d7d 539 State = RX;
walterluu 3:85fc843a9d7d 540
walterluu 3:85fc843a9d7d 541 // Reset the RxTimeoutCount
walterluu 3:85fc843a9d7d 542 RxTimeoutCount = 0;
walterluu 3:85fc843a9d7d 543
walterluu 3:85fc843a9d7d 544 if (DEBUG_MESSAGE) {
walterluu 3:85fc843a9d7d 545 ad->printf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d\n", rssi, snr);
walterluu 3:85fc843a9d7d 546 dump("Data:", payload, size);
walterluu 3:85fc843a9d7d 547 }
walterluu 3:85fc843a9d7d 548 }
walterluu 3:85fc843a9d7d 549
walterluu 3:85fc843a9d7d 550 //void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 551 //{
walterluu 3:85fc843a9d7d 552 // *led3 = 0;
walterluu 3:85fc843a9d7d 553 // Radio->Sleep( );
walterluu 3:85fc843a9d7d 554 // State = TX_TIMEOUT;
walterluu 3:85fc843a9d7d 555 // if(DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 556 // dprintf("> OnTxTimeout");
walterluu 3:85fc843a9d7d 557 //}
walterluu 3:85fc843a9d7d 558
walterluu 3:85fc843a9d7d 559 // moved to main
walterluu 3:85fc843a9d7d 560 void OnTxTimeout(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 561 {
walterluu 3:85fc843a9d7d 562 // *led3 = 0;
walterluu 3:85fc843a9d7d 563 Radio->Sleep( );
walterluu 3:85fc843a9d7d 564 State = TX_TIMEOUT;
walterluu 3:85fc843a9d7d 565 if(DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 566 ad->printf("> OnTxTimeout");
walterluu 3:85fc843a9d7d 567 }
walterluu 3:85fc843a9d7d 568
walterluu 3:85fc843a9d7d 569 //void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 570 //{
walterluu 3:85fc843a9d7d 571 // *led3 = 0;
walterluu 3:85fc843a9d7d 572 // Radio->Sleep( );
walterluu 3:85fc843a9d7d 573 // Buffer[BufferSize-1] = 0;
walterluu 3:85fc843a9d7d 574 // State = RX_TIMEOUT;
walterluu 3:85fc843a9d7d 575 // if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 576 // dprintf("> OnRxTimeout");
walterluu 3:85fc843a9d7d 577 //}
walterluu 3:85fc843a9d7d 578
walterluu 3:85fc843a9d7d 579 // moved to main
walterluu 3:85fc843a9d7d 580 void OnRxTimeout(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 581 {
walterluu 3:85fc843a9d7d 582 Radio->Sleep( );
walterluu 3:85fc843a9d7d 583 BufferRx[BufferSizeRx-1] = 0;
walterluu 3:85fc843a9d7d 584 State = RX_TIMEOUT;
walterluu 3:85fc843a9d7d 585 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 586 ad->printf("> OnRxTimeout\n");
walterluu 3:85fc843a9d7d 587
walterluu 3:85fc843a9d7d 588 // Increment how many times a transmission times out\
walterluu 3:85fc843a9d7d 589 RxTimeoutCount = RxTimeoutCount + 1;
walterluu 3:85fc843a9d7d 590 }
walterluu 3:85fc843a9d7d 591
walterluu 3:85fc843a9d7d 592 //void OnRxError(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 593 //{
walterluu 3:85fc843a9d7d 594 // Radio->Sleep( );
walterluu 3:85fc843a9d7d 595 // State = RX_ERROR;
walterluu 3:85fc843a9d7d 596 // if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 597 // dprintf("> OnRxError");
walterluu 3:85fc843a9d7d 598 //}
walterluu 3:85fc843a9d7d 599
walterluu 3:85fc843a9d7d 600 // moved to main
walterluu 3:85fc843a9d7d 601 void OnRxError(void *radio, void *userThisPtr, void *userData)
walterluu 3:85fc843a9d7d 602 {
walterluu 3:85fc843a9d7d 603 Radio->Sleep( );
walterluu 3:85fc843a9d7d 604 State = RX_ERROR;
walterluu 3:85fc843a9d7d 605 if (DEBUG_MESSAGE)
walterluu 3:85fc843a9d7d 606 ad->printf("> OnRxError\n");
walterluu 3:85fc843a9d7d 607
walterluu 3:85fc843a9d7d 608 // Increment how many times a transmission times out\
walterluu 3:85fc843a9d7d 609 RxTimeoutCount = RxTimeoutCount + 1;
walterluu 3:85fc843a9d7d 610 }
walterluu 3:85fc843a9d7d 611
walterluu 3:85fc843a9d7d 612
walterluu 3:85fc843a9d7d 613 int numOfRxTimeouts()
walterluu 3:85fc843a9d7d 614 {
walterluu 3:85fc843a9d7d 615 return RxTimeoutCount;
walterluu 3:85fc843a9d7d 616 }
walterluu 3:85fc843a9d7d 617
walterluu 3:85fc843a9d7d 618
walterluu 7:62c868478eef 619
walterluu 7:62c868478eef 620
walterluu 3:85fc843a9d7d 621 #endif