add optimizations
This commit is contained in:
parent
33f56ddd7d
commit
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2
Makefile
2
Makefile
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@ -128,7 +128,7 @@ $(OUT)$(NAME).elf: protobufg bin $(OBJDIRS) $(OBJS)
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$(CC) $(CFLAGS) -o $(OUT)$(NAME).elf collar.cpp $(INC_DIRS) $(OBJS)
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test:
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g++ -o $(OUT)test prototest.cpp $(INC_DIRS) $(SRC_FILES_COMMON)
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g++ -o $(OUT)test test.c $(INC_DIRS) $(SRC_FILES_COMMON)
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$(OUT)test
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protobufg:
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417
collar.cpp
417
collar.cpp
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@ -1,18 +1,30 @@
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// Hello LoRa - ABP TTN Packet Sender (Multi-Channel)
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// Tutorial Link: https://learn.adafruit.com/the-things-network-for-feather/using-a-feather-32u4
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//
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// Adafruit invests time and resources providing this open source code.
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// Please support Adafruit and open source hardware by purchasing
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// products from Adafruit!
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//
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// Copyright 2015, 2016 Ideetron B.V.
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//
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// Modified by Brent Rubell for Adafruit Industries, 2018
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/************************** Configuration ***********************************/
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/*******************************************************************************
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* The Things Network - ABP Feather
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*
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* Example of using an Adafruit Feather M0 and DHT22 with a
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* single-channel TheThingsNetwork gateway.
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*
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* This uses ABP (Activation by Personalization), where session keys for
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* communication would be assigned/generated by TTN and hard-coded on the device.
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*
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* Learn Guide: https://learn.adafruit.com/lora-pi
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*
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* Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman
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* Copyright (c) 2018 Terry Moore, MCCI
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* Copyright (c) 2018 Brent Rubell, Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to anyone
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* obtaining a copy of this document and accompanying files,
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* to do whatever they want with them without any restriction,
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* including, but not limited to, copying, modification and redistribution.
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* NO WARRANTY OF ANY KIND IS PROVIDED.
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*******************************************************************************/
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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 <TinyGPS++.h>
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#include <SoftwareSerial.h>
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#include <TinyLoRa.h>
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#include <SPI.h>
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#include "Base64.h"
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#include "gateway/message.pb.h"
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@ -21,26 +33,75 @@
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#include "pb_encode.h"
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#include "pb_decode.h"
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#include "lmic_project_config.h"
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#include "gateway/message.pb.h"
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// Visit your thethingsnetwork.org device console
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// to create an account, or if you need your session keys.
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// DHT digital pin and sensor type
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#define DHTPIN 10
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#define DHTTYPE DHT22
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// Network Session Key (MSB)
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uint8_t NwkSkey[16] = {0x52, 0x92, 0xC0, 0x72, 0x2D, 0x3C, 0x55, 0x5E, 0xE4, 0xB9, 0x9E, 0x9B, 0x88, 0x66, 0x47, 0xF1};
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//
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// For normal use, we require that you edit the sketch to replace FILLMEIN
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// with values assigned by the TTN console. However, for regression tests,
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// we want to be able to compile these scripts. The regression tests define
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// COMPILE_REGRESSION_TEST, and in that case we define FILLMEIN to a non-
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// working but innocuous value.
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//
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/*
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#ifdef COMPILE_REGRESSION_TEST
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# define FILLMEIN 0
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#else
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# warning "You must replace the values marked FILLMEIN with real values from the TTN control panel!"
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# define FILLMEIN (#dont edit this, edit the lines that use FILLMEIN)
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#endif
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*/
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// LoRaWAN NwkSKey, network session key
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static const PROGMEM u1_t NWKSKEY[16] = { 0x52, 0x92, 0xC0, 0x72, 0x2D, 0x3C, 0x55, 0x5E, 0xE4, 0xB9, 0x9E, 0x9B, 0x88, 0x66, 0x47, 0xF1 };
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// Application Session Key (MSB)
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uint8_t AppSkey[16] = {0xC4, 0x30, 0xEF, 0x56, 0x4F, 0x6D, 0xA2, 0x56, 0x1F, 0x15, 0x2F, 0xB8, 0x62, 0xC7, 0xCA, 0xC2};
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// LoRaWAN AppSKey, application session key
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static const u1_t PROGMEM APPSKEY[16] = { 0xC4, 0x30, 0xEF, 0x56, 0x4F, 0x6D, 0xA2, 0x56, 0x1F, 0x15, 0x2F, 0xB8, 0x62, 0xC7, 0xCA, 0xC2 };
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// Device Address (MSB)
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uint8_t DevAddr[4] = {0x26, 0x02, 0x12, 0xB6};
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// LoRaWAN end-device address (DevAddr)
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// See http://thethingsnetwork.org/wiki/AddressSpace
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// The library converts the address to network byte order as needed.
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#ifndef COMPILE_REGRESSION_TEST
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static const u4_t DEVADDR = 0x260212B6;
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#else
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static const u4_t DEVADDR = 0;
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#endif
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// These callbacks are only used in over-the-air activation, so they are
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// left empty here (we cannot leave them out completely unless
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// DISABLE_JOIN is set in arduino-lmic/project_config/lmic_project_config.h,
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// otherwise the linker will complain).
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void os_getArtEui (u1_t* buf) { }
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void os_getDevEui (u1_t* buf) { }
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void os_getDevKey (u1_t* buf) { }
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// payload to send to TTN gateway
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//static uint8_t payload[] = "Hello, world!";
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/************************** Example Begins Here ***********************************/
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// Data Packet to Send to TTN
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unsigned char loraData[Fenceless_CollarResponse_size+1] = {0};
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u1_t loraData[Fenceless_CollarResponse_size+1] = {0};
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static osjob_t sendjob;
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// How many times data transfer should occur, in seconds
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const unsigned int sendInterval = 3000;
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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 = 60;
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// Pin mapping for Adafruit Feather M0 LoRa
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const lmic_pinmap lmic_pins = {
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.nss = 10,
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.rxtx = LMIC_UNUSED_PIN,
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.rst = 9,
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.dio = {2, 3, LMIC_UNUSED_PIN},
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.rxtx_rx_active = 0,
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.rssi_cal = 8, // LBT cal for the Adafruit Feather M0 LoRa, in dB
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.spi_freq = 8000000,
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};
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// init. DHT
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//DHT dht(DHTPIN, DHTTYPE);
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/****************************************************
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* Arduino drivers
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@ -48,7 +109,6 @@ const unsigned int sendInterval = 3000;
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* - GPS
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* - Software Serial
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***************************************************/
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TinyLoRa lora = TinyLoRa(2, 10, 9);
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TinyGPSPlus gps;
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SoftwareSerial ss(6, 7);
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@ -79,6 +139,7 @@ int push_vert(float x, float y) {
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void clear_verts() {
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n_poly=0;
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}
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/****************************************************
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* Check a pair of coordinates against two lists
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* of vertices
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@ -100,21 +161,6 @@ int pnpoly(int nvert, float *vertx, float *verty, float testx, float testy)
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int check_bounds(float x, float y) {
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return pnpoly(n_poly, polyx, polyy, x, y);
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}
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/****************************************************
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* nanopb callback
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***************************************************/
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bool Fenceless_Coordinates_callback(pb_istream_t *stream, const pb_field_iter_t *field, void **arg) {
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Serial.println("Called");
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while(stream->bytes_left) {
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Fenceless_Coordinate m = Fenceless_Coordinate_init_zero;
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if(!pb_decode(stream, Fenceless_Coordinate_fields, &m)) {
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return false;
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}
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push_vert(m.x,m.y);
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return true;
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}
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return false;
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}
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/****************************************************
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* Load coordinates from protobuff stream
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* - currently a maximum of 10 coordinates
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@ -123,7 +169,7 @@ bool Fenceless_Coordinates_callback(pb_istream_t *stream, const pb_field_iter_t
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***************************************************/
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void import_protobuf(uint8_t *protobuffer, uint32_t size) {
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Fenceless_Coordinates m;
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pb_istream_t stream = pb_istream_from_buffer(protobuffer, size);
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pb_istream_t stream = pb_istream_from_buffer(protobuffer, size);
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int status = pb_decode(&stream, Fenceless_Coordinates_fields, &m);
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if(!status){
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Serial.println("Failed to decode");
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push_vert(m.coord0.x, m.coord0.y);
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}
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}
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/****************************************************
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* Initialize values
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***************************************************/
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void setup()
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{
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// give GPS time to start up
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delay(3000);
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/****************************************************
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* Configure USART
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* - onboard serial to usb
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* - software serial connected to GPS module
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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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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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||
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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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case EV_TXCOMPLETE:
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Serial.println(F("EV_TXCOMPLETE (includes waiting for RX windows)"));
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/*
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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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for (int k=0; k<LMIC.dataLen; k++) {
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Serial.print(LMIC.frame[k]);
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}
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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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||
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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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#define TYPE_STRING 0x0A
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#define TYPE_VARIANT 0x10
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#define PROTO_LEN 0x0A
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#define FIELD_ONE_FLOAT 0x0D
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#define FIELD_TWO_FLOAT 0x15
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#define FIELD_TWO_VARIANT 0x10
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uint8_t buffer[15] = {
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TYPE_STRING,
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PROTO_LEN,
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FIELD_ONE_FLOAT, 0x00, 0x00, 0x48, 0x43,
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FIELD_TWO_FLOAT, 0x00, 0x00, 0xc8, 0x42,
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FIELD_TWO_VARIANT, 0, 0};
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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"));
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} else {
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// prepare upstream data transmission at the next possible time.
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// transmit on port 1 (the first parameter); you can use any value from 1 to 223 (others are reserved).
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// don't request an ack (the last parameter, if not zero, requests an ack from the network).
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// Remember, acks consume a lot of network resources; don't ask for an ack unless you really need it.
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double a = 100.0;
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for(int i=0;i<4;i++)
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{
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char buff[20];
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sprintf(buff, "%04x", (uint8_t)a<<8*i);
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Serial.println(buff);
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}
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float latitude = 123;
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float longitude = 456;
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memcpy(buffer+3, (void*)&latitude, 4);
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memcpy(buffer+8, (void*)&longitude, 4);
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LMIC_setTxData2(1, buffer, sizeof(buffer)-1, 0);
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}
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// Next TX is scheduled after TX_COMPLETE event.
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}
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void setup() {
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delay(5000);
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Serial.begin(9600);
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ss.begin(4800);
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while (! Serial);
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delay(100);
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Serial.println(F("Starting"));
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pinMode(LED_BUILTIN, OUTPUT);
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@ -173,25 +349,46 @@ void setup()
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push_vert(44.55818, -123.28332);
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push_vert(44.558308, -123.28332);
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push_vert(44.558308, -123.28341);
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/****************************************************
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* Configure LoRa
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* - set to multi-channel
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* - set datarate
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* - start communication
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* - set transmission power
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***************************************************/
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Serial.print("Starting LoRa...");
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lora.setChannel(MULTI);
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lora.setDatarate(SF12BW125); // SF7BW125
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if(!lora.begin())
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{
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Serial.println("Failed");
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Serial.println("Check your radio");
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while(true);
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}
|
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lora.setPower(15); // 1
|
||||
|
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Serial.println("OK");
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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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// Set static session parameters. Instead of dynamically establishing a session
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// by joining the network, precomputed session parameters are be provided.
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// On AVR, these values are stored in flash and only copied to RAM
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// once. Copy them to a temporary buffer here, LMIC_setSession will
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// copy them into a buffer of its own again.
|
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uint8_t appskey[sizeof(APPSKEY)];
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uint8_t nwkskey[sizeof(NWKSKEY)];
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memcpy_P(appskey, APPSKEY, sizeof(APPSKEY));
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memcpy_P(nwkskey, NWKSKEY, sizeof(NWKSKEY));
|
||||
LMIC_setSession (0x13, DEVADDR, nwkskey, appskey);
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|
||||
/*
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// We'll disable all 72 channels used by TTN
|
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for (int c = 0; c < 72; c++){
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LMIC_disableChannel(c);
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||||
}
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||||
|
||||
// We'll only enable Channel 16 (905.5Mhz) since we're transmitting on a single-channel
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LMIC_enableChannel(16);
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*/
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||||
|
||||
LMIC_selectSubBand(1);
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||||
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// Disable link check validation
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LMIC_setLinkCheckMode(0);
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// TTN uses SF9 for its RX2 window.
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LMIC.dn2Dr = DR_SF9;
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// Set data rate and transmit power for uplink
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LMIC_setDrTxpow(DR_SF7,14);
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// Start job
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||||
//do_send(&sendjob);
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}
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||||
/****************************************************
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|
@ -229,36 +426,34 @@ enum STATE_ {
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WAITING_LORA,
|
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LORA_DONE
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};
|
||||
int state = START_GPS;
|
||||
int state = SENDING_LORA;
|
||||
int loopCounter = 0;
|
||||
int startTime = 0;
|
||||
/****************************************************
|
||||
* Main loop
|
||||
* - feeds data to GPS module as it is made
|
||||
* available
|
||||
***************************************************/
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||||
void loop()
|
||||
{
|
||||
|
||||
|
||||
void loop() {
|
||||
|
||||
if(state == START_GPS) {
|
||||
Serial.println("Waiting for GPS");
|
||||
state = WAITING_GPS;
|
||||
}
|
||||
else if(state == WAITING_GPS) {
|
||||
int got_data = read_gps();
|
||||
//int got_data =
|
||||
read_gps();
|
||||
/****************************************************
|
||||
* loading bar animation
|
||||
***************************************************/
|
||||
if(got_data) {
|
||||
if(loopCounter%100==0)
|
||||
Serial.write('.');
|
||||
if(loopCounter>PROGRESS_BAR_COUNT*100) {
|
||||
clear_line();
|
||||
loopCounter=0;
|
||||
|
||||
state = VERIFYING_GPS;
|
||||
}
|
||||
loopCounter++;
|
||||
//if(got_data) {
|
||||
// if(loopCounter%100==0)
|
||||
// Serial.write('.');
|
||||
if(loopCounter>PROGRESS_BAR_COUNT*100) {
|
||||
// clear_line();
|
||||
// loopCounter=0;
|
||||
//
|
||||
state = VERIFYING_GPS;
|
||||
}
|
||||
// loopCounter++;
|
||||
//}
|
||||
}
|
||||
else if(state == VERIFYING_GPS) {
|
||||
/****************************************************
|
||||
|
@ -284,23 +479,33 @@ void loop()
|
|||
* encode device information into a buffer using
|
||||
* protobuf
|
||||
***************************************************/
|
||||
Fenceless_CollarResponse coord;
|
||||
coord.loc.x = gps.location.lat();
|
||||
coord.loc.y = gps.location.lng();
|
||||
coord.oob = check_bounds(coord.loc.x, coord.loc.y);
|
||||
// Fenceless_CollarResponse coord;
|
||||
// coord.loc.x = gps.location.lat();
|
||||
// coord.loc.y = gps.location.lng();
|
||||
// coord.oob = check_bounds(coord.loc.x, coord.loc.y);
|
||||
|
||||
pb_ostream_t stream;
|
||||
stream = pb_ostream_from_buffer(loraData, sizeof(loraData));
|
||||
pb_encode(&stream, Fenceless_CollarResponse_fields, &coord);
|
||||
|
||||
// pb_ostream_t stream;
|
||||
// stream = pb_ostream_from_buffer(loraData, sizeof(loraData));
|
||||
// pb_encode(&stream, Fenceless_CollarResponse_fields, &coord);
|
||||
|
||||
/****************************************************
|
||||
* send encoded buffer over LoRaWAN
|
||||
***************************************************/
|
||||
Serial.println("Sending LoRa Data...");
|
||||
lora.sendData(loraData, stream.bytes_written, lora.frameCounter);
|
||||
do_send(&sendjob);
|
||||
//lora.sendData(loraData, stream.bytes_written, lora.frameCounter);
|
||||
|
||||
Serial.print("Frame Counter: ");
|
||||
Serial.println(lora.frameCounter);
|
||||
//lora.sendData(buffer, sizeof(buffer), lora.frameCounter);
|
||||
|
||||
if (LMIC.dataLen) {
|
||||
Serial.println("Received data back from the gateway: ");
|
||||
for (int i=0; i<LMIC.dataLen; i++)
|
||||
Serial.print(LMIC.frame[i]);
|
||||
}
|
||||
|
||||
//Serial.print("Frame Counter: ");
|
||||
//Serial.println(lora.frameCounter);
|
||||
|
||||
/****************************************************
|
||||
* set reference time for LoRaWAN transmission delay
|
||||
|
@ -319,11 +524,19 @@ void loop()
|
|||
* if enough seconds have been delayed then move to
|
||||
* next state
|
||||
***************************************************/
|
||||
if(millis()/1000 - startTime >= sendInterval) {
|
||||
if(millis()/1000 - startTime >= TX_INTERVAL) {
|
||||
state = LORA_DONE;
|
||||
}
|
||||
}
|
||||
else if(state == LORA_DONE) {
|
||||
state = VERIFYING_GPS;
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
//os_runloop_once();
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user