BenJuan26

func checkStatusAndUpdate() error {
    s, err = getSerialPort(getPNPDeviceID())
    if err != nil {
        return err
    }

    status, err := elite.GetStatusFromPath(filepath.FromSlash(getLogDir()))
    if err != nil {
        return err
    }

BenJuan26

const baudRate = 9600

type serialPort struct {
    MaxBaudRate int
    DeviceID    string
}

func getSerialPort(pnp string) (*serial.Port, error) {
    var dst []serialPort

BenJuan26

func main() {
    c := &serial.Config{Name: "COM45", Baud: 115200}
    s, err := serial.OpenPort(c)
    if err != nil {
        log.Fatal(err)
    }

    n, err := s.Write([]byte("test"))
    if err != nil {
        log.Fatal(err)

BenJuan26

// ExpandFlags parses the RawFlags and sets the Flags values accordingly.
func (status *Status) ExpandFlags() {
    status.Flags.Docked = status.RawFlags&FlagDocked != 0
    status.Flags.Landed = status.RawFlags&FlagLanded != 0
    status.Flags.LandingGearDown = status.RawFlags&FlagLandingGearDown != 0
    // etc.
}

func GetStatus() (*Status, error) {
    // Build the file path from the user's home directory.

BenJuan26

// Status represents the current state of the player and ship.
type Status struct {
    Timestamp string      `json:"timestamp"`
    Event     string      `json:"event"`

    // Naming this 'RawFlags' since it will only really by used until
    // the values are extracted into the Flags below.
    RawFlags  uint32      `json:"Flags"`

    // The actual flag values will be set by parsing RawFlags.

BenJuan26

// Get the states of the physical switches and write them to the Toggleswitch objects.
// Assuming for now that all global variables referenced here are declared and initialized.
void updateKeys() {
  if (!kpd.getKeys()) {
    return;
  }

  for (int i = 0; i < LIST_MAX; i++) {
    if (kpd.key[i].kchar == NO_KEY) {
      continue;

BenJuan26

void serialRx() {
  if (!Serial.available()) {
  	return;
  }

  DynamicJsonBuffer jsonBuffer(512);
  JsonObject &root = jsonBuffer.parseObject(Serial);
  if (!root.success()) {
    return;
  }

BenJuan26

// Global variable to hold the flags from the game state.
#define NO_FLAGS 0
unsigned long currentFlags = NO_FLAGS;

// Each button press will last about 100ms.
#define BUTTON_HOLD_TIME 100

struct Toggleswitch {
  byte currState;            // State of the physical switch.
  byte lastState;            // Last known state of the physical switch.

BenJuan26

{
  "timestamp": "2017-12-07T10:31:37Z",
  "event": "Status",
  "Flags": 16842765,
  "Pips": [2,8,2],
  "FireGroup": 0,
  "Fuel": {
    "FuelMain": 15.146626,
    "FuelReservoir": 0.382796
  },

BenJuan26

#include <ArduinoJson.h>
#include <Key.h>
#include <Keypad.h>

// Allow 5 seconds of lag from the device, to the game, and back to the device.
#define BUTTON_SYNC_TIME 5000

// Each button press will last about 100ms.
#define BUTTON_HOLD_TIME 100