reduced size with config

Makefile

@@ -17,6 +17,7 @@ CFLAGS?=-Datmega328p\
 				-DARDUINO=200\
 				-DARDUINO_AVR_NANO\
 				-DARDUINO_ARCH_AVR\
+				-DARDUINO_LMIC_PROJECT_CONFIG_H=fenceless_lmic_config.h\
 				-Os\
 				-ffunction-sections\
 				-fdata-sections\
@@ -35,6 +36,7 @@ CXXFLAGS?=-Datmega328p\
 				-DARDUINO=200\
 				-DARDUINO_AVR_NANO\
 				-DARDUINO_ARCH_AVR\
+				-DARDUINO_LMIC_PROJECT_CONFIG_H=fenceless_lmic_config.h\
 				-Os\
 				-ffunction-sections\
 				-fdata-sections\
@@ -42,7 +44,7 @@ CXXFLAGS?=-Datmega328p\
 				-flto\
 				-fno-fat-lto-objects\
 		  	-fuse-linker-plugin\
-				-Wall
+				-Wall\
 
 INC_DIRS?=-I./\
 					-I./$(ARDUINO_DIR)/libraries/SPI/src\
@@ -57,7 +59,8 @@ INC_DIRS?=-I./\
 					-I./libraries/arduino-lmic/src/hal/\
 					-I./libraries/arduino-lmic/src/lmic/\
 					-I./libraries/arduino-lmic/src/aes/\
-					-I./libraries/AltSoftSerial/
+					-I./libraries/AltSoftSerial/\
+					-I./
 
 SRC_FILES?=./$(ARDUINO_DIR)/cores/arduino/main.cpp\
 					 ./$(ARDUINO_DIR)/cores/arduino/wiring_digital.c\
@@ -144,14 +147,13 @@ flash: $(OUT)$(NAME)
 	avrdude -v -patmega328p -carduino -P/dev/ttyUSB0 -b115200 -D -Uflash:w:$(OUT)$(NAME).hex:i
 
 run: flash
-	screen /dev/ttyUSB0 4800
+	screen /dev/ttyUSB0
 
 start: flash
 	systemctl start lora-gateway-bridge loraserver
 
 stop:
 	avrdude -v -patmega328p -carduino -P/dev/ttyUSB0 -b115200 -D -Uflash:w:nothing.hex:i
-	systemctl stop lora-gateway-bridge loraserver
 
 clean:
 	rm -r protobuf

collar.cpp

@@ -28,12 +28,10 @@ void os_getDevEui (u1_t* buf) { }
 void os_getDevKey (u1_t* buf) { }
 
 static osjob_t sendjob;
-static osjob_t gpsjob;
 
 // Schedule TX every this many seconds (might become longer due to duty
 // cycle limitations).
 const unsigned TX_INTERVAL = 10;
-const unsigned GPS_INTERVAL = 1;
 
 // Pin mapping for Adafruit Feather M0 LoRa
 const lmic_pinmap lmic_pins = {
@@ -50,6 +48,11 @@ const lmic_pinmap lmic_pins = {
  ***************************************************/
 TinyGPSPlus gps;
 
+
+uint8_t general_int;
+#define isr general_int
+#define timeout general_int
+#define n_poly general_int
 /****************************************************
  * Track each pair of X and Y coordinates
  * - arrays are used by the pnpoly function
@@ -57,28 +60,7 @@ TinyGPSPlus gps;
 const uint8_t N_POLY_MAX=10;
 float polyx[N_POLY_MAX];
 float polyy[N_POLY_MAX];
-int n_poly=0;
-
-/****************************************************
- * Add a coordinate to the arrays
- * - stores a total of N_POLY_MAX pairs
- ***************************************************/
-const int push_vert(const float x, const float y) {
-  if(n_poly>N_POLY_MAX)
-    return 0;
-  polyx[n_poly]=x;
-  polyy[n_poly]=y;
-  n_poly++;
-  return 1;
-}
-
-/****************************************************
- * 'Clear' pairs of coordinates
- ***************************************************/
-void clear_verts() {
-  n_poly=0;
-}
-
+//int n_poly=0;
 /****************************************************
  * Check a pair of coordinates against two lists
  * of vertices
@@ -112,31 +94,28 @@ const int check_bounds(const float x, const float y) {
  ***************************************************/
 void import_protobuf(const uint8_t *protobuffer, const uint32_t size) {
   if(size != 122) {
-    Serial.println("Failed to decode");
+    Serial.println("nmd");
     return;
   }
 
   Serial.println("Recieved valid protobuf data?");
 
-  uint32_t isr;
-  isr = 0;
   isr = protobuffer[1];
 
-  if(isr>N_POLY_MAX) isr = N_POLY_MAX;
-
-  clear_verts();
-
+  if(isr>N_POLY_MAX) isr = 0;
   const uint8_t *ptr = protobuffer + 5;
-  for(uint32_t i=0;i<isr;i++) {
-    float x,y;
-    memcpy(&x, ptr + i*12, 4);
-    memcpy(&y, ptr + i*12+5, 4);
-
-    push_vert(x, y);
+  for(uint8_t i=0;i<isr && i<N_POLY_MAX;i++) {
+    memcpy(&polyx[i], ptr + i*12, 4);
+    memcpy(&polyy[i], ptr + i*12+5, 4);
+    Serial.print((int)polyx[i]);
+    Serial.print(' ');
+    Serial.print((int)polyy[i]);
+    Serial.print('\n');
   }
+  // n_poly = isr; - n_poly is isr
 }
 
-uint8_t is_sending = 0;
+static volatile uint8_t is_sending = 0;
 void onEvent (ev_t ev) {
   // Serial.print(os_getTime());
   // Serial.print(": ");
@@ -165,47 +144,61 @@ void onEvent (ev_t ev) {
 #define FIELD_TWO_FLOAT 0x15
 #define FIELD_TWO_VARIANT 0x10
 
+const char oob[] = "OUT OF BOUNDS";
+const char inb[] = "IN BOUNDS";
 uint8_t buffer[] = {
   TYPE_STRING,
   PROTO_LEN,
   FIELD_ONE_FLOAT, 0x00, 0x00, 0x48, 0x43,
   FIELD_TWO_FLOAT, 0x00, 0x00, 0xc8, 0x42,
-  FIELD_TWO_VARIANT, 0};
+  FIELD_TWO_VARIANT, 0, 0};
 
 void do_send(osjob_t* j){
   // Check if there is not a current TX/RX job running
   if (LMIC.opmode & OP_TXRXPEND) {
-    Serial.println(F("OP_TXRXPEND, not sending"));
+    //Serial.println(F("OP_TXRXPEND, not sending"));
   } else {
     // prepare upstream data transmission at the next possible time.
     // transmit on port 1 (the first parameter); you can use any value from 1 to 223 (others are reserved).
     // don't request an ack (the last parameter, if not zero, requests an ack from the network).
     // Remember, acks consume a lot of network resources; don't ask for an ack unless you really need it.
-    const float latitude = gps.location.lat();
+    const float latitude  = gps.location.lat();
     const float longitude = gps.location.lng();
-    const int oob = check_bounds(latitude, longitude);
+    if(n_poly>0) {
+      const uint8_t oob  = !check_bounds(latitude, longitude);
+      if(oob) {
+        Serial.println(oob);
+      } else {
+        Serial.println(inb);
+      }
 
+      memcpy(buffer+13, (void*)&oob, 1);
+    } else {
+      const uint8_t oob = 0;
+      memcpy(buffer+13, (void*)&oob, 1);
+    }
     memcpy(buffer+3, (void*)&latitude, 4);
     memcpy(buffer+8, (void*)&longitude, 4);
-    memcpy(buffer+13, (void*)&oob, 1);
-
-    LMIC_setTxData2(1, buffer, sizeof(buffer), 0);
+    LMIC_setTxData2(1, buffer, sizeof(buffer)-2, 0);
   }
 }
 
-void do_gps(osjob_t* j){
-  while(softserial_available()>0) {
+#define GPS_MAX_ENCODES 60
+void read_gps(){
+  timeout = 0;
+  while(softserial_available()>0 && timeout < GPS_MAX_ENCODES) {
     gps.encode(softserial_read());
+    timeout ++;
   }
   if(!is_sending && gps.location.isValid()) {
+    Serial.println("gps");
     is_sending = 1;
-    do_send(&sendjob);
+    os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
   }
-  os_setTimedCallback(&gpsjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
 }
 
 void setup() {
-  Serial.begin(4800);
+  Serial.begin(9600);
   softserial_init();
 
   delay(100);
@@ -237,10 +230,9 @@ void setup() {
 
   // Set data rate and transmit power for uplink
   LMIC_setDrTxpow(DR_SF7,14);
-
-  os_setTimedCallback(&gpsjob, os_getTime()+sec2osticks(GPS_INTERVAL), do_gps);
 }
 
 void loop() {
-   os_runloop_once();
+  os_runloop_once();
+  read_gps();
 }

fenceless_lmic_config.h

@@ -0,0 +1,15 @@
+// project-specific definitions
+//#define CFG_eu868 1
+#define CFG_us915 1
+//#define CFG_au915 1
+//#define CFG_as923 1
+// #define LMIC_COUNTRY_CODE LMIC_COUNTRY_CODE_JP	/* for as923-JP */
+//#define CFG_kr920 1
+//#define CFG_in866 1
+#define CFG_sx1276_radio 1
+//#define LMIC_USE_INTERRUPTS
+#define DISABLE_JOIN
+#define DISABLE_PING
+#define DISABLE_BEACONS
+#define DISABLE_LMIC_FAILURE_TO
+#define USE_IDEETRON_AES

libraries/AltSoftSerial/AltSoftSerial.cpp

@@ -47,7 +47,7 @@ static uint8_t rx_bit = 0;
 static uint16_t rx_target;
 static volatile uint8_t rx_buffer_head;
 static volatile uint8_t rx_buffer_tail;
-#define RX_BUFFER_SIZE 80
+#define RX_BUFFER_SIZE 30 
 static volatile uint8_t rx_buffer[RX_BUFFER_SIZE];
 
 const static uint32_t cycles_per_bit = 1667UL;