Ein "Standardsensor" mit dem LoRaShield

LoraShield aufstecken

Bibliothek installieren

Um das Shield ansprechen zu können, muss die LMIC Bibliothek installiert werden:

Sketch

// MIT License // https://github.com/gonzalocasas/arduino-uno-dragino-lorawan/blob/master/LICENSE // Based on examples from https://github.com/matthijskooijman/arduino-lmic // Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman // Adaptions: Andreas Spiess #include <lmic.h> #include <hal/hal.h> //#include <credentials.h> #ifdef CREDENTIALS static const u1_t NWKSKEY[16] = NWKSKEY1; static const u1_t APPSKEY[16] = APPSKEY1; static const u4_t DEVADDR = DEVADDR1; #else static const u1_t NWKSKEY[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; static const u1_t APPSKEY[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; static const u4_t DEVADDR = 0x00000000; #endif // These callbacks are only used in over-the-air activation, so they are // left empty here (we cannot leave them out completely unless // DISABLE_JOIN is set in config.h, otherwise the linker will complain). void os_getArtEui (u1_t* buf) { } void os_getDevEui (u1_t* buf) { } void os_getDevKey (u1_t* buf) { } static osjob_t sendjob; // Schedule TX every this many seconds (might become longer due to duty // cycle limitations). const unsigned TX_INTERVAL = 20; // Pin mapping Dragino Shield const lmic_pinmap lmic_pins = { .nss = 10, .rxtx = LMIC_UNUSED_PIN, .rst = 9, .dio = {2, 6, 7}, }; void onEvent (ev_t ev) { if (ev == EV_TXCOMPLETE) { Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)")); // Schedule next transmission os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send); } } void do_send(osjob_t* j){ // Payload to send (uplink) static uint8_t message[] = "hi"; // Check if there is not a current TX/RX job running if (LMIC.opmode & OP_TXRXPEND) { Serial.println(F("OP_TXRXPEND, not sending")); } else { // Prepare upstream data transmission at the next possible time. LMIC_setTxData2(1, message, sizeof(message)-1, 0); Serial.println(F("Sending uplink packet...")); } // Next TX is scheduled after TX_COMPLETE event. } void setup() { Serial.begin(115200); Serial.println(F("Starting...")); // LMIC init os_init(); // Reset the MAC state. Session and pending data transfers will be discarded. LMIC_reset(); // Set static session parameters. LMIC_setSession (0x1, DEVADDR, NWKSKEY, APPSKEY); // Disable link check validation LMIC_setLinkCheckMode(0); // TTN uses SF9 for its RX2 window. LMIC.dn2Dr = DR_SF9; // Set data rate and transmit power for uplink (note: txpow seems to be ignored by the library) LMIC_setDrTxpow(DR_SF12,14); // Start job do_send(// MIT License // https://github.com/gonzalocasas/arduino-uno-dragino-lorawan/blob/master/LICENSE // Based on examples from https://github.com/matthijskooijman/arduino-lmic // Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman // Adaptions: Andreas Spiess #include <lmic.h> #include <hal/hal.h> //#include <credentials.h> #ifdef CREDENTIALS static const u1_t NWKSKEY[16] = NWKSKEY1; static const u1_t APPSKEY[16] = APPSKEY1; static const u4_t DEVADDR = DEVADDR1; #else static const u1_t NWKSKEY[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; static const u1_t APPSKEY[16] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; static const u4_t DEVADDR = 0x00000000; #endif // These callbacks are only used in over-the-air activation, so they are // left empty here (we cannot leave them out completely unless // DISABLE_JOIN is set in config.h, otherwise the linker will complain). void os_getArtEui (u1_t* buf) { } void os_getDevEui (u1_t* buf) { } void os_getDevKey (u1_t* buf) { } static osjob_t sendjob; // Schedule TX every this many seconds (might become longer due to duty // cycle limitations). const unsigned TX_INTERVAL = 20; // Pin mapping Dragino Shield const lmic_pinmap lmic_pins = { .nss = 10, .rxtx = LMIC_UNUSED_PIN, .rst = 9, .dio = {2, 6, 7}, }; void onEvent (ev_t ev) { if (ev == EV_TXCOMPLETE) { Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)")); // Schedule next transmission os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send); } } void do_send(osjob_t* j){ // Payload to send (uplink) static uint8_t message[] = "hi"; // Check if there is not a current TX/RX job running if (LMIC.opmode & OP_TXRXPEND) { Serial.println(F("OP_TXRXPEND, not sending")); } else { // Prepare upstream data transmission at the next possible time. LMIC_setTxData2(1, message, sizeof(message)-1, 0); Serial.println(F("Sending uplink packet...")); } // Next TX is scheduled after TX_COMPLETE event. } void setup() { Serial.begin(115200); Serial.println(F("Starting...")); // LMIC init os_init(); // Reset the MAC state. Session and pending data transfers will be discarded. LMIC_reset(); // Set static session parameters. LMIC_setSession (0x1, DEVADDR, NWKSKEY, APPSKEY); // Disable link check validation LMIC_setLinkCheckMode(0); // TTN uses SF9 for its RX2 window. LMIC.dn2Dr = DR_SF9; // Set data rate and transmit power for uplink (note: txpow seems to be ignored by the library) LMIC_setDrTxpow(DR_SF12,14); // Start job do_send(&sendjob); } void loop() { os_runloop_once(); } &sendjob); } void loop() { os_runloop_once(); }