houss red / Mbed 2 deprecated Master_F

Master Implementation of WANOT

Dependencies:   SX1276Lib mbed

MasterBeacon.cpp@0:8b449140caa2, 2016-05-23 (annotated)

Committer:
semsem
Date:
Mon May 23 22:25:40 2016 +0000
Revision:
0:8b449140caa2
V0.2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
semsem 0:8b449140caa2 1 #include"WANOT.h"
semsem 0:8b449140caa2 2
semsem 0:8b449140caa2 3 /*
semsem 0:8b449140caa2 4 * Global variables declarations
semsem 0:8b449140caa2 5 */
semsem 0:8b449140caa2 6
semsem 0:8b449140caa2 7 extern SuperSlotStates SuperSlotState;
semsem 0:8b449140caa2 8
semsem 0:8b449140caa2 9 extern RadioEvents_t RadioEvents;
semsem 0:8b449140caa2 10 extern SX1276MB1xAS Radio;
semsem 0:8b449140caa2 11
semsem 0:8b449140caa2 12 extern uint16_t BufferSize;
semsem 0:8b449140caa2 13 extern uint8_t Buffer[];
semsem 0:8b449140caa2 14
semsem 0:8b449140caa2 15 extern int16_t RssiValue;
semsem 0:8b449140caa2 16 extern int8_t SnrValue;
semsem 0:8b449140caa2 17
semsem 0:8b449140caa2 18 extern uint32_t LORA_Channels[NUMBER_OF_CHANNELS];
semsem 0:8b449140caa2 19
semsem 0:8b449140caa2 20 extern uint8_t SlotNumber;
semsem 0:8b449140caa2 21 extern uint8_t TDMAChannel;
semsem 0:8b449140caa2 22
semsem 0:8b449140caa2 23
semsem 0:8b449140caa2 24 volatile uint8_t Beacon_Tx_Done = 0;
semsem 0:8b449140caa2 25 void SetUp_Beacon_OnTxDone(void)
semsem 0:8b449140caa2 26 {
semsem 0:8b449140caa2 27 Beacon_Tx_Done = 1;
semsem 0:8b449140caa2 28 debug("Beacon Tx Done!!\n\r");
semsem 0:8b449140caa2 29 }
semsem 0:8b449140caa2 30
semsem 0:8b449140caa2 31
semsem 0:8b449140caa2 32 void SetUp_Beacon(void)
semsem 0:8b449140caa2 33 {
semsem 0:8b449140caa2 34 debug("Master Set Up Beacon Started...\n\r");
semsem 0:8b449140caa2 35
semsem 0:8b449140caa2 36 Radio.SetTxConfig(MODEM_LORA, TX_OUTPUT_POWER, 0, SET_UP_LORA_BANDWIDTH,
semsem 0:8b449140caa2 37 SET_UP_LORA_SPREADING_FACTOR, LORA_CODINGRATE,
semsem 0:8b449140caa2 38 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
semsem 0:8b449140caa2 39 SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
semsem 0:8b449140caa2 40 LORA_IQ_INVERSION_ON, 2000000);
semsem 0:8b449140caa2 41
semsem 0:8b449140caa2 42 Radio.SetRxConfig(MODEM_LORA, SET_UP_LORA_BANDWIDTH, SET_UP_LORA_SPREADING_FACTOR,
semsem 0:8b449140caa2 43 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
semsem 0:8b449140caa2 44 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
semsem 0:8b449140caa2 45 SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
semsem 0:8b449140caa2 46 LORA_IQ_INVERSION_ON, true);
semsem 0:8b449140caa2 47 Radio.SetChannel(SET_UP_FREQUENCY);
semsem 0:8b449140caa2 48
semsem 0:8b449140caa2 49 Beacon_Tx_Done = 0;
semsem 0:8b449140caa2 50 RadioEvents.TxDone = SetUp_Beacon_OnTxDone;
semsem 0:8b449140caa2 51 Radio.Init(&RadioEvents);
semsem 0:8b449140caa2 52
semsem 0:8b449140caa2 53 if (TDMAChannel != 0)
semsem 0:8b449140caa2 54 Radio.Sleep();
semsem 0:8b449140caa2 55
semsem 0:8b449140caa2 56 wait_us(TDMAChannel * BEACON_TIMEOUT_VALUE);
semsem 0:8b449140caa2 57
semsem 0:8b449140caa2 58 Buffer[0] = SETUP_BEACON_SYNCWORD;
semsem 0:8b449140caa2 59 Buffer[1] = TDMAChannel;
semsem 0:8b449140caa2 60
semsem 0:8b449140caa2 61 Radio.Send(Buffer, BUFFER_SIZE_RTS);
semsem 0:8b449140caa2 62
semsem 0:8b449140caa2 63 while(Beacon_Tx_Done != 1);
semsem 0:8b449140caa2 64
semsem 0:8b449140caa2 65 debug("Beacon Sent\n\r");
semsem 0:8b449140caa2 66
semsem 0:8b449140caa2 67 Radio.SetTxConfig(MODEM_LORA, TX_OUTPUT_POWER, 0, SET_UP_LORA_BANDWIDTH,
semsem 0:8b449140caa2 68 SET_UP_LORA_SPREADING_FACTOR, LORA_CODINGRATE,
semsem 0:8b449140caa2 69 LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
semsem 0:8b449140caa2 70 SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
semsem 0:8b449140caa2 71 LORA_IQ_INVERSION_ON, 2000000);
semsem 0:8b449140caa2 72
semsem 0:8b449140caa2 73 Radio.SetRxConfig(MODEM_LORA, SET_UP_LORA_BANDWIDTH, SET_UP_LORA_SPREADING_FACTOR,
semsem 0:8b449140caa2 74 LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
semsem 0:8b449140caa2 75 LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
semsem 0:8b449140caa2 76 SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
semsem 0:8b449140caa2 77 LORA_IQ_INVERSION_ON, true);
semsem 0:8b449140caa2 78
semsem 0:8b449140caa2 79
semsem 0:8b449140caa2 80 Radio.SetChannel(LORA_Channels[TDMAChannel]);
semsem 0:8b449140caa2 81
semsem 0:8b449140caa2 82 debug("Master Set Up Beacon Done!!\n\r");
semsem 0:8b449140caa2 83 //Sleep untill setup phase RTC
semsem 0:8b449140caa2 84 }