Smartage application
Dependencies: BufferedSerial SX1276GenericLib USBDeviceHT mbed Crypto X_NUCLEO_IKS01A2
Fork of STM32L0_LoRa by
smartage/smartage.cpp
- Committer:
- marcozecchini
- Date:
- 2018-05-23
- Revision:
- 23:5d46bbe685a1
- Parent:
- 21:5d64f9f79190
- Child:
- 24:bb733d746bda
File content as of revision 23:5d46bbe685a1:
/* * This file contains a copy of the master content sx1276PingPong * with adaption for the SX1276Generic environment * (c) 2017 Helmut Tschemernjak * 30826 Garbsen (Hannover) Germany */ #include "mbed.h" #include "PinMap.h" #include "smartage.h" #include "sx1276-mbed-hal.h" #include "main.h" #ifdef FEATURE_LORA /* Set this flag to '1' to display debug messages on the console */ #define DEBUG_MESSAGE 1 /* 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 RF_FREQUENCY_868_1 // Hz #define TX_OUTPUT_POWER 14 // 14 dBm #if USE_MODEM_LORA == 1 #define LORA_BANDWIDTH 125000 // LoRa default, details in SX1276::BandwidthMap #define LORA_SPREADING_FACTOR LORA_SF7 #define LORA_CODINGRATE LORA_ERROR_CODING_RATE_4_5 #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 WHILE_QUANTITY 5 #define RX_TIMEOUT_VALUE 3500 // in ms //#define BUFFER_SIZE 32 // Define the payload size here #define BUFFER_SIZE 64 // Define the payload size here /* * Global variables declarations */ typedef enum { LOWPOWER = 0, IDLE, RX, TX, TX_TIMEOUT, DO_TX, CAD, CAD_DONE } AppStates_t; volatile AppStates_t State = LOWPOWER; /*! * Radio events function pointer */ static RadioEvents_t RadioEvents; /* * Global variables declarations */ SX1276Generic *Radio; uint16_t BufferSize = BUFFER_SIZE; uint8_t *Buffer; DigitalOut *led3; void print_stuff(){ dprintf("Smartage Application" ); dprintf("Freqency: %.1f", (double)RF_FREQUENCY/1000000.0); dprintf("TXPower: %d dBm", TX_OUTPUT_POWER); #if USE_MODEM_LORA == 1 dprintf("Bandwidth: %d Hz", LORA_BANDWIDTH); dprintf("Spreading factor: SF%d", LORA_SPREADING_FACTOR); #elif USE_MODEM_FSK == 1 dprintf("Bandwidth: %d kHz", FSK_BANDWIDTH); dprintf("Baudrate: %d", FSK_DATARATE); #endif } void SendAndBack(uint8_t* str) { #if( defined ( TARGET_KL25Z ) || defined ( TARGET_LPC11U6X ) ) DigitalOut *led = new DigitalOut(LED2); #elif defined(TARGET_NUCLEO_L073RZ) || defined(TARGET_DISCO_L072CZ_LRWAN1) DigitalOut *led = new DigitalOut(LED4); // RX red led3 = new DigitalOut(LED3); // TX blue #else DigitalOut *led = new DigitalOut(LED1); led3 = led; #endif Buffer = new uint8_t[BUFFER_SIZE]; *led3 = 1; #ifdef B_L072Z_LRWAN1_LORA Radio = new SX1276Generic(NULL, MURATA_SX1276, LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5, LORA_ANT_RX, LORA_ANT_TX, LORA_ANT_BOOST, LORA_TCXO); #else // RFM95 Radio = new SX1276Generic(NULL, RFM95_SX1276, LORA_SPI_MOSI, LORA_SPI_MISO, LORA_SPI_SCLK, LORA_CS, LORA_RESET, LORA_DIO0, LORA_DIO1, LORA_DIO2, LORA_DIO3, LORA_DIO4, LORA_DIO5); #endif uint8_t i; // Initialize Radio driver RadioEvents.TxDone = OnTxDone; RadioEvents.RxDone = OnRxDone; RadioEvents.RxError = OnRxError; RadioEvents.TxTimeout = OnTxTimeout; RadioEvents.RxTimeout = OnRxTimeout; if (Radio->Init( &RadioEvents ) == false) { while(1) { dprintf("Radio could not be detected!"); wait( 1 ); } } switch(Radio->DetectBoardType()) { case SX1276MB1LAS: if (DEBUG_MESSAGE) dprintf(" > Board Type: SX1276MB1LAS <"); break; case SX1276MB1MAS: if (DEBUG_MESSAGE) dprintf(" > Board Type: SX1276MB1LAS <"); case MURATA_SX1276: if (DEBUG_MESSAGE) dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); break; case RFM95_SX1276: if (DEBUG_MESSAGE) dprintf(" > HopeRF RFM95xx <"); break; default: dprintf(" > Board Type: unknown <"); } Radio->SetChannel(RF_FREQUENCY ); #if USE_MODEM_LORA == 1 if (LORA_FHSS_ENABLED) dprintf(" > LORA FHSS Mode <"); if (!LORA_FHSS_ENABLED) dprintf(" > LORA Mode <"); Radio->SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, LORA_CODINGRATE, LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, LORA_IQ_INVERSION_ON, 2000 ); Radio->SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR, LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH, LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0, LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP, LORA_IQ_INVERSION_ON, true ); #elif USE_MODEM_FSK == 1 dprintf(" > FSK Mode <"); Radio->SetTxConfig( MODEM_FSK, TX_OUTPUT_POWER, FSK_FDEV, 0, FSK_DATARATE, 0, FSK_PREAMBLE_LENGTH, FSK_FIX_LENGTH_PAYLOAD_ON, FSK_CRC_ENABLED, 0, 0, 0, 2000 ); Radio->SetRxConfig( MODEM_FSK, FSK_BANDWIDTH, FSK_DATARATE, 0, FSK_AFC_BANDWIDTH, FSK_PREAMBLE_LENGTH, 0, FSK_FIX_LENGTH_PAYLOAD_ON, 0, FSK_CRC_ENABLED, 0, 0, false, true ); #else #error "Please define a modem in the compiler options." #endif if (DEBUG_MESSAGE) dprintf("Sending the message ... "); Radio->Rx( RX_TIMEOUT_VALUE ); //CHIAMERà il timeout rx da cui poi chiamo DO_TX case. #ifdef TARGET_STM32L4 // WatchDogUpdate(); #endif int trasmission_routine = 0; while (trasmission_routine<=WHILE_QUANTITY){ switch( State ) { case RX: //SE RICEVO HO GIà STAMPATO IL MESSAGGIO QUINDI DEVO SOLO USCIRE *led3 = 0; if( BufferSize > 0 ) { //setto trasmission_routine a un valore maggiore di quello necessario per rimanere nel ciclo trasmission_routine = WHILE_QUANTITY+1; } State = LOWPOWER; break; case DO_TX: *led3 = 1; memcpy(Buffer, str, sizeof(str)); // We fill the buffer with numbers for the payload Buffer[sizeof(str)]='G'; Buffer[sizeof(str)+1]='C'; Buffer[sizeof(str)+2]='-'; Buffer[sizeof(str)+3]='1'; for( i = sizeof(str)+4; i < BufferSize; i++ ) { Buffer[i] = i - sizeof(str)+4; } dump("Check: ", Buffer, BufferSize); wait_ms( 10 ); Radio->Send( Buffer, BufferSize ); trasmission_routine += 1; State = LOWPOWER; break; case TX: Radio->Rx( RX_TIMEOUT_VALUE ); State = LOWPOWER; break; case TX_TIMEOUT: Radio->Rx( RX_TIMEOUT_VALUE ); State = LOWPOWER; break; case LOWPOWER: sleep(); break; default: State = LOWPOWER; break; } } dprintf("> Finished!"); //wait for a bit - in seconds. wait(5.0f); //destroy led led3 e Buffer e radio delete(led); delete(led3); delete(Buffer); delete(Radio); } void OnTxDone(void *radio, void *userThisPtr, void *userData) { Radio->Sleep( ); State = TX; if (DEBUG_MESSAGE) dprintf("> OnTxDone"); } void OnRxDone(void *radio, void *userThisPtr, void *userData, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) { Radio->Sleep( ); BufferSize = size; memcpy( Buffer, payload, BufferSize ); State = RX; if (DEBUG_MESSAGE) dprintf("> OnRxDone: RssiValue=%d dBm, SnrValue=%d", rssi, snr); //dump("Data:", payload, size); } void OnTxTimeout(void *radio, void *userThisPtr, void *userData) { *led3 = 0; Radio->Sleep( ); State = TX_TIMEOUT; if(DEBUG_MESSAGE) dprintf("> OnTxTimeout"); } void OnRxTimeout(void *radio, void *userThisPtr, void *userData) { *led3 = 0; Radio->Sleep( ); Buffer[BufferSize-1] = 0; State = DO_TX; if (DEBUG_MESSAGE) dprintf("> OnRxTimeout"); } void OnRxError(void *radio, void *userThisPtr, void *userData) { Radio->Sleep( ); State = DO_TX; if (DEBUG_MESSAGE) dprintf("> OnRxError"); } #endif