Smartage application
Dependencies: BufferedSerial SX1276GenericLib USBDeviceHT mbed Crypto X_NUCLEO_IKS01A2
Fork of STM32L0_LoRa by
smartage/smartage.cpp
- Committer:
- marcozecchini
- Date:
- 2018-09-17
- Revision:
- 33:4aacefcb2b48
- Parent:
- 29:04e1489f8fe2
- Child:
- 34:8393ded26b4f
File content as of revision 33:4aacefcb2b48:
#include "mbed.h" #include "PinMap.h" #include "smartage.h" #include "sx1276-mbed-hal.h" #include "main.h" #include "Crypto.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 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 #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; unsigned char myKEY[16] = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F,}; unsigned char myIV[16] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, } ; const uint8_t ack[] = { 0xff, 0xff, 0x00, 0x00, 'A', 'C', 'K', '!'}; 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, uint8_t* empty_distance, uint8_t* temperature, bool tilt_status) { #if 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); #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 MURATA_SX1276: if (DEBUG_MESSAGE) dprintf(" > Board Type: MURATA_SX1276_STM32L0 <"); 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 ); #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. int trasmission_routine = 0; AES myAES(AES_128, myKEY, myIV); 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; // We fill the buffer with numbers for the payload Buffer[4]='G'; Buffer[5]='C'; Buffer[6]='-'; Buffer[7]='1'; i += 4; // Then it follows the distance memcpy(Buffer, str, sizeof(str)); i += 4; // Then it follows the empty distance memcpy(Buffer+8, empty_distance, sizeof(empty_distance)); i+= 4; // Then temperature ... memcpy(Buffer+12, temperature, sizeof(temperature)); i +=4; //Finally, tilt status if (tilt_status){ Buffer[16] = 'T'; Buffer[17] = 'I'; Buffer[18] = 'L'; Buffer[19] = 'T'; } else{ Buffer[16] = 'F'; Buffer[17] = 'I'; Buffer[18] = 'N'; Buffer[19] = 'E'; } i += 4; for( i; i < BufferSize; i++ ) { Buffer[i] = i - sizeof(str)+4; } dump("Check: ", Buffer, BufferSize); myAES.encrypt(Buffer, Buffer, BufferSize); dump("Crypto: ", 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(10.0f); //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) { if(memcmp(payload, ack, 8) == 0) { 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; Radio->Rx( RX_TIMEOUT_VALUE ); if (DEBUG_MESSAGE) dprintf("> OnRxTimeout"); } void OnRxError(void *radio, void *userThisPtr, void *userData) { Radio->Sleep( ); State = DO_TX; if (DEBUG_MESSAGE) dprintf("> OnRxError"); } #endif