kopia lustrzana https://github.com/helium/longfi-arduino
migrated disco button example to new lib
Kent Wiliams
rodzic
2a0ff4dcee
commit
1189c4b730
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@ -1,236 +1,101 @@
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#include <lmic.h>
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#include <hal/hal.h>
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#include <SPI.h>
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#include "LoRaWAN.h"
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#include "TimerMillis.h"
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#include <CayenneLPP.h>
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const char *devEui = "FILL_ME_IN";
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const char *appEui = "FILL_ME_IN";
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const char *appKey = "FILL_ME_IN";
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// This should also be in little endian format
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static const u1_t PROGMEM DEVEUI[8]= { FILL_ME_IN };
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void os_getDevEui (u1_t* buf) { memcpy_P(buf, DEVEUI, 8);}
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const uint32_t TX_INTERVAL = 15000;
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TimerMillis timer_send;
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// This should also be in little endian format
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static const u1_t PROGMEM APPEUI[8]= { FILL_ME_IN };
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void os_getArtEui (u1_t* buf) { memcpy_P(buf, APPEUI, 8);}
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// This key should be in big endian format
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static const u1_t PROGMEM APPKEY[16] = { FILL_ME_IN };
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void os_getDevKey (u1_t* buf) { memcpy_P(buf, APPKEY, 16);}
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static uint8_t mydata[] = {0};
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static osjob_t sendjob;
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// Schedule TX every this many seconds (might become longer due to duty
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// cycle limitations).
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const unsigned TX_INTERVAL = 15;
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// Pin mapping
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#include "arduino_lmic_hal_boards.h"
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// Pin mapping Discovery
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const lmic_pinmap lmic_pins = *Arduino_LMIC::GetPinmap_Disco_L072cz_Lrwan1();
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void printHex2(unsigned v) {
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v &= 0xff;
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if (v < 16)
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Serial.print('0');
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Serial.print(v, HEX);
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}
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void onEvent (ev_t ev) {
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Serial.print(os_getTime());
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Serial.print(": ");
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switch(ev) {
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case EV_SCAN_TIMEOUT:
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Serial.println(F("EV_SCAN_TIMEOUT"));
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break;
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case EV_BEACON_FOUND:
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Serial.println(F("EV_BEACON_FOUND"));
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break;
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case EV_BEACON_MISSED:
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Serial.println(F("EV_BEACON_MISSED"));
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break;
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case EV_BEACON_TRACKED:
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Serial.println(F("EV_BEACON_TRACKED"));
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break;
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case EV_JOINING:
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Serial.println(F("EV_JOINING"));
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break;
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case EV_JOINED:
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Serial.println(F("EV_JOINED"));
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{
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u4_t netid = 0;
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devaddr_t devaddr = 0;
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u1_t nwkKey[16];
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u1_t artKey[16];
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LMIC_getSessionKeys(&netid, &devaddr, nwkKey, artKey);
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Serial.print("netid: ");
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Serial.println(netid, DEC);
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Serial.print("devaddr: ");
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Serial.println(devaddr, HEX);
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Serial.print("AppSKey: ");
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for (size_t i=0; i<sizeof(artKey); ++i) {
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if (i != 0)
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Serial.print("-");
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printHex2(artKey[i]);
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}
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Serial.println("");
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Serial.print("NwkSKey: ");
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for (size_t i=0; i<sizeof(nwkKey); ++i) {
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if (i != 0)
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Serial.print("-");
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printHex2(nwkKey[i]);
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}
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Serial.println();
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}
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// Disable link check validation (automatically enabled
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// during join, but because slow data rates change max TX
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// size, we don't use it in this example.
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LMIC_setLinkCheckMode(0);
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break;
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/*
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|| This event is defined but not used in the code. No
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|| point in wasting codespace on it.
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|| case EV_RFU1:
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|| Serial.println(F("EV_RFU1"));
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|| break;
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*/
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case EV_JOIN_FAILED:
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Serial.println(F("EV_JOIN_FAILED"));
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break;
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case EV_REJOIN_FAILED:
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Serial.println(F("EV_REJOIN_FAILED"));
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break;
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break;
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case EV_TXCOMPLETE:
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Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
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if (LMIC.txrxFlags & TXRX_ACK)
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Serial.println(F("Received ack"));
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if (LMIC.dataLen) {
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Serial.println(F("Received "));
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Serial.println(LMIC.dataLen);
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Serial.println(F(" bytes of payload"));
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}
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// Schedule next transmission
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os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
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break;
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case EV_LOST_TSYNC:
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Serial.println(F("EV_LOST_TSYNC"));
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break;
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case EV_RESET:
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Serial.println(F("EV_RESET"));
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break;
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case EV_RXCOMPLETE:
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// data received in ping slot
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Serial.println(F("EV_RXCOMPLETE"));
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break;
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case EV_LINK_DEAD:
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Serial.println(F("EV_LINK_DEAD"));
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break;
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case EV_LINK_ALIVE:
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Serial.println(F("EV_LINK_ALIVE"));
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break;
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/*
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|| This event is defined but not used in the code. No
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|| point in wasting codespace on it.
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|| case EV_SCAN_FOUND:
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|| Serial.println(F("EV_SCAN_FOUND"));
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|| break;
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*/
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case EV_TXSTART:
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Serial.println(F("EV_TXSTART"));
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break;
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case EV_TXCANCELED:
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Serial.println(F("EV_TXCANCELED"));
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break;
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case EV_RXSTART:
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/* do not print anything -- it wrecks timing */
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break;
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case EV_JOIN_TXCOMPLETE:
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Serial.println(F("EV_JOIN_TXCOMPLETE: no JoinAccept"));
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break;
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default:
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Serial.print(F("Unknown event: "));
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Serial.println((unsigned) ev);
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break;
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}
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}
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void do_send(osjob_t* j){
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// Check if there is not a current TX/RX job running
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if (LMIC.opmode & OP_TXRXPEND) {
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Serial.println(F("OP_TXRXPEND, not sending update packet"));
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} else {
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mydata[0] = 0;
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// Prepare upstream data transmission at the next possible time.
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LMIC_setTxData2(1, mydata, sizeof(mydata), 0);
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Serial.println(F("Packet queued: Update Send"));
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}
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// Next TX is scheduled after TX_COMPLETE event.
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}
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bool async_send(){
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// Check if there is not a current TX/RX job running
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if (LMIC.opmode & OP_TXRXPEND) {
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Serial.println(F("OP_TXRXPEND, not sending async send yet"));
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return true;
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} else {
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mydata[0] = 1;
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// Prepare upstream data transmission at the next possible time.
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LMIC_setTxData2(1, mydata, sizeof(mydata), 0);
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Serial.println(F("Packet queued: Async Send"));
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return false;
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}
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// Next TX is scheduled after TX_COMPLETE event.
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}
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// Max Payload 11 Bytes for DR 0
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uint8_t payload[] = {0};
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static volatile bool button_pushed;
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static volatile bool uplink_attempted;
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void push_button_ISR(){
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button_pushed = true;
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void push_button_ISR() { button_pushed = true; }
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void async_timer_send() {
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if (LoRaWAN.joined() && !LoRaWAN.busy()) {
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Serial.println("Timer Send");
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payload[0] = 0;
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// Send Packet
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LoRaWAN.sendPacket(1, payload, sizeof(payload));
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uplink_attempted = true;
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}
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}
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void setup() {
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Serial.begin(9600);
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Serial.println("Starting");
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bool async_button_send() {
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if (LoRaWAN.joined() && !LoRaWAN.busy()) {
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Serial.println("Async Button Send");
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payload[0] = 1;
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// Send Packet
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LoRaWAN.sendPacket(1, payload, sizeof(payload));
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uplink_attempted = true;
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return false;
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} else {
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return true;
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}
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}
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SPI.setMOSI(RADIO_MOSI_PORT);
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SPI.setMISO(RADIO_MISO_PORT);
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SPI.setSCLK(RADIO_SCLK_PORT);
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SPI.setSSEL(RADIO_NSS_PORT);
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void setup(void) {
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Serial.begin(9600);
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while (!Serial) {
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}
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// Configure User Button
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pinMode(USER_BTN, INPUT_PULLUP);
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attachInterrupt(digitalPinToInterrupt(USER_BTN), push_button_ISR, HIGH);
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Serial.println("Setup Complete");
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pinMode(BUTTON, INPUT_PULLUP);
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attachInterrupt(digitalPinToInterrupt(BUTTON), push_button_ISR, FALLING);
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// LMIC init
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os_init();
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// Reset the MAC state. Session and pending data transfers will be discarded.
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LMIC_reset();
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// US Region
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LoRaWAN.begin(US915);
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// Helium SubBand
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LoRaWAN.setSubBand(7);
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// Disable Adaptive Data Rate
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LoRaWAN.setADR(false);
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// Device IDs and Key
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LoRaWAN.joinOTAA(appEui, appKey, devEui);
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// allow much more clock error than the X/1000 default. See:
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// https://github.com/mcci-catena/arduino-lorawan/issues/74#issuecomment-462171974
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// https://github.com/mcci-catena/arduino-lmic/commit/42da75b56#diff-16d75524a9920f5d043fe731a27cf85aL633
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// the X/1000 means an error rate of 0.1%; the above issue discusses using values up to 10%.
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// so, values from 10 (10% error, the most lax) to 1000 (0.1% error, the most strict) can be used.
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LMIC_setClockError(1 * MAX_CLOCK_ERROR / 40);
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Serial.println("JOIN( )");
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LMIC_setLinkCheckMode(0);
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LMIC_setDrTxpow(DR_SF7,14);
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LMIC_selectSubBand(6);
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while (!LoRaWAN.joined() && LoRaWAN.busy()) {
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Serial.println("JOINING( )");
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delay(5000);
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}
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Serial.println("JOINED( )");
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// Start job (sending automatically starts OTAA too)
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do_send(&sendjob);
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// Start Continuous Uplink Timer
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timer_send.start(async_timer_send, 0, TX_INTERVAL);
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}
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void loop() {
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if(button_pushed) {
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button_pushed = async_send();
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}
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os_runloop_once();
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void loop(void) {
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if (uplink_attempted) {
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Serial.print("TRANSMIT( ");
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Serial.print("TimeOnAir: ");
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Serial.print(LoRaWAN.getTimeOnAir());
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Serial.print(", NextTxTime: ");
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Serial.print(LoRaWAN.getNextTxTime());
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Serial.print(", MaxPayloadSize: ");
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Serial.print(LoRaWAN.getMaxPayloadSize());
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Serial.print(", DR: ");
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Serial.print(LoRaWAN.getDataRate());
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Serial.print(", TxPower: ");
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Serial.print(LoRaWAN.getTxPower(), 1);
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Serial.print("dbm, UpLinkCounter: ");
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Serial.print(LoRaWAN.getUpLinkCounter());
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Serial.print(", DownLinkCounter: ");
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Serial.print(LoRaWAN.getDownLinkCounter());
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Serial.println(" )");
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uplink_attempted = false;
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}
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if (button_pushed) {
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button_pushed = async_button_send();
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}
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delay(500);
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}
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