Added DEEP_DEBUG to lcd.h

.clang-format

@@ -0,0 +1,2 @@
+BasedOnStyle: LLVM
+BreakBeforeBraces: Attach

platformio.ini

@@ -12,3 +12,7 @@
 platform = atmelavr
 board = megaatmega2560
 framework = arduino
+monitor_speed = 115200
+lib_deps = 
+	marcoschwartz/LiquidCrystal_I2C@^1.1.4
+	mikalhart/TinyGPSPlus@^1.1.0

src/custom_types.h

@@ -0,0 +1,14 @@
+#include <inttypes.h>
+
+#define CONFIG_MAGIC 0xBEEF
+typedef struct vehicle_config{
+    uint16_t magic = CONFIG_MAGIC;
+    bool auto_detect_track = true;
+    uint8_t num_tracks = 0;
+    uint8_t selected_track = 0;
+};
+
+typedef struct track_data {
+    char name[64];
+    
+};

src/flags.h

@@ -0,0 +1,5 @@
+#define INFO
+#define WARN
+#define ERROR
+#define DEBUG
+#define DEEP_DEBUG

src/main.cpp

@@ -1,18 +1,42 @@
+#include "flags.h"
+
+#include "modules/config/config.h"
+#include "modules/gps/gps.h"
+#include "modules/lcd/lcd.h"
+#include "modules/logger/system_logger.h"
 #include <Arduino.h>
 
-// put function declarations here:
-int myFunction(int, int);
+system_logger *logger_output = new system_logger(&Serial);
+
+lcd *driver_display = new lcd(logger_output);
+gps *gps_module = new gps(&Serial2, logger_output);
+config *system_config = new config(logger_output);
 
 void setup() {
-  // put your setup code here, to run once:
-  int result = myFunction(2, 3);
+  driver_display->init();
+  driver_display->print_message("Starting Initialization");
+  delay(1000);
+
+  driver_display->print_message("Serial Init...");
+  Serial.begin(115200);
+  delay(500);
+  driver_display->print_message("Serial Init Complete");
+  delay(500);
+
+  driver_display->print_message("Config Init...");
+  int result = system_config->auto_init();
+  delay(500);
+  if (result != 0) {
+    driver_display->print_message("Configuration Read Failed");
+  } else {
+    driver_display->print_message("Config Init Complete");
+  }
+  delay(500);
+
+  driver_display->print_message("GPS Init...");
+  gps_module->init();
+  delay(500);
+  driver_display->print_message("GPS Init Complete");
 }
 
-void loop() {
-  // put your main code here, to run repeatedly:
-}
-
-// put function definitions here:
-int myFunction(int x, int y) {
-  return x + y;
-}
+void loop() { gps_module->parse_task(500); }

src/modules/config/config.h

@@ -0,0 +1,46 @@
+#pragma once
+#include "custom_types.h"
+#include "flags.h"
+#include "modules/logger/system_logger.h"
+#include <EEPROM.h>
+
+class config {
+private:
+  vehicle_config _config;
+  system_logger *_logger;
+    bool _valid_config;
+public:
+  config();
+  config(system_logger *logger);
+  ~config();
+  int auto_init();
+};
+
+config::config() : _logger(nullptr), _valid_config(true) {}
+config::config(system_logger *logger) : _logger(logger), _valid_config(true) {}
+
+config::~config() {}
+
+int config::auto_init() {
+    EEPROM.get(0, _config); 
+    if (_config.magic != CONFIG_MAGIC) {
+        #ifdef WARN
+        if (_logger != nullptr) {
+            _logger->warn("Config invalid, overwriting");
+        }
+        #endif
+        vehicle_config clean_config;
+        EEPROM.put(0, clean_config);
+        EEPROM.get(0, _config);
+        if (_config.magic != CONFIG_MAGIC) {
+            #ifdef ERROR
+            if (_logger != nullptr) {
+                _logger->error("Config write failed, EEPROM may be burnt");
+            }
+            #endif
+            return 1;
+        }
+    }
+    _valid_config = true;
+    return 0;
+}

src/modules/gps/gps.h

@@ -0,0 +1,59 @@
+#pragma once
+#include "TinyGPSPlus.h"
+#include "flags.h"
+#include "modules/logger/system_logger.h"
+
+class gps {
+private:
+  TinyGPSPlus *_gps;
+  HardwareSerial *_data_stream;
+  system_logger *_logger;
+  bool _lock_valid = false;
+  unsigned long _last_lock = 0;
+
+public:
+  gps(HardwareSerial *data_stream);
+  gps(HardwareSerial *data_stream, system_logger *logger);
+  ~gps();
+  int parse_task(unsigned long timeout_ms = 500);
+  int init();
+};
+
+gps::gps(HardwareSerial *data_stream) : _data_stream(data_stream), _logger(nullptr){
+  _data_stream = data_stream;
+  _gps = new TinyGPSPlus();
+}
+
+gps::gps(HardwareSerial *data_stream, system_logger *logger)
+    : _data_stream(data_stream), _logger(logger) {
+  _gps = new TinyGPSPlus();
+}
+
+gps::~gps() {
+  _data_stream = nullptr;
+  delete _gps;
+}
+
+int gps::init() {
+  _data_stream->begin(9600);
+  return 0;
+}
+
+int gps::parse_task(unsigned long timeout_ms) {
+  unsigned long timeout = millis() + timeout_ms;
+  while (_data_stream->available() > 0) {
+    if (_gps->encode(_data_stream->read())) {
+      _lock_valid = true;
+      _last_lock = millis();
+    }
+    if (millis() > timeout) {
+#ifdef DEBUG
+      if (_logger != nullptr) {
+        _logger->debug("GPS Parser timed out, exiting task");
+      }
+#endif
+      return 1;
+    }
+  }
+  return 0;
+}

src/modules/lcd/lcd.h

@@ -0,0 +1,68 @@
+#pragma once
+#define MOD "modules/lcd/lcd.h"
+#include "flags.h"
+#include "modules/logger/system_logger.h"
+#include <LiquidCrystal_I2C.h>
+class lcd {
+private:
+  LiquidCrystal_I2C *_display;
+  system_logger *_logger = nullptr;
+
+public:
+  lcd();
+  lcd(system_logger *logger);
+  ~lcd();
+  int init();
+  int print_message(String message);
+};
+
+lcd::lcd() { _display = new LiquidCrystal_I2C(0x27, 20, 4); }
+
+lcd::lcd(system_logger *logger) {
+  _display = new LiquidCrystal_I2C(0x27, 20, 4);
+  _logger = logger;
+}
+
+lcd::~lcd() {}
+
+int lcd::init() {
+    #ifdef DEEP_DEBUG
+    if (_logger != nullptr) {
+        _logger->debug(String(MOD) + ": LCD init Begin");
+    }
+    #endif
+  _display->init();
+  _display->backlight();
+  _display->clear();
+  _display->setCursor(0, 0);
+    #ifdef DEEP_DEBUG
+    if (_logger != nullptr) {
+        _logger->debug(String(MOD) + ": LCD init End");
+    }
+    #endif
+  return 0;
+}
+
+int lcd::print_message(String message) {
+    #ifdef DEEP_DEBUG
+    if (_logger != nullptr) {
+        _logger->debug(String(MOD) + ": LCD print_message Begin");
+    }
+    #endif
+  _display->clear();
+  _display->setCursor(0, 0);
+  _display->print(message);
+  #ifdef INFO
+  if (_logger != nullptr) {
+    _logger->info(message);
+  }
+  #endif
+    #ifdef DEEP_DEBUG
+    if (_logger != nullptr) {
+        _logger->debug(String(MOD) + ": LCD print_message End");
+    }
+    #endif
+  return 0;
+}
+
+#undef MOD

src/modules/logger/system_logger.h

@@ -0,0 +1,81 @@
+#pragma once
+#include <Arduino.h>
+#include "flags.h"
+
+class system_logger 
+{
+private:
+    HardwareSerial *_output;
+    int print_message(String pre, String message);
+public:
+    system_logger(HardwareSerial *output);
+    ~system_logger();
+    #ifdef INFO
+    int info(String message);
+    #endif
+    
+    #ifdef WARN
+    int warn(String message);
+    #endif
+    
+    #ifdef ERROR
+    int error(String message);
+    #endif
+    
+    #ifdef DEBUG
+    int debug(String message);
+    #endif
+
+    #ifdef DEEP_DEBUG
+    int deep_debug(String message);
+    #endif
+};
+
+system_logger::system_logger(HardwareSerial *output)
+{
+    _output = output;
+}
+
+system_logger::~system_logger()
+{
+}
+
+int system_logger::print_message(String pre, String message) {
+    if (_output->availableForWrite()) {
+        _output->print(millis());
+        _output->print(pre);
+        _output->println(message);
+        return 0;
+    }
+    return 1;
+}
+
+#ifdef INFO
+int system_logger::info(String message) {
+    return this->print_message(" [INFO] ", message);
+}
+#endif
+
+#ifdef WARN
+int system_logger::warn(String message) {
+    return this->print_message(" [WARNING] ", message);
+}
+#endif
+
+#ifdef ERROR
+int system_logger::error(String message) {
+    return this->print_message(" [ERROR] ", message);
+}
+#endif
+
+#ifdef DEBUG
+int system_logger::debug(String message) {
+    return this->print_message(" [DEBUG] ", message);
+}
+#endif
+
+#ifdef DEEP_DEBUG
+int system_logger::deep_debug(String message) {
+    return this->print_message(" [DEEP_DEBUG] ", message);
+}
+#endif