int main()
{
initialize_joystick();
while( 1 )
{
char a,b;
a = sample_joystick(COCO_JOY_RIGHT_H);
b = sample_joystick(COCO_JOY_RIGHT_V);
BASIC_VDG_TEXT[0] = a;
BASIC_VDG_TEXT[1] = b;
}
return 0;
}
void setup() {
Serial.begin(9600);
Serial.println("Starting...");
delay(500);
Serial.flush(); // There can be nasty leftover bits.
initialize_screen();
initialize_sd_card();
initialize_joystick();
initialize_map();
// Want to start viewing window in the center of the map
move_window(
(map_box[current_map_num].W + map_box[current_map_num].E) / 2,
(map_box[current_map_num].N + map_box[current_map_num].S) / 2);
// with cursor in the middle of the window
move_cursor_to(
screen_map_x + display_window_width / 2,
screen_map_y + display_window_height / 2);
// Draw the initial screen and cursor
first_time = 1;
// Now initialize and enable the zoom buttons.
pinMode(zoom_out_pin, INPUT); // Zoom out.
digitalWrite(zoom_out_pin, HIGH);
pinMode(zoom_in_pin, INPUT); // Zoom in.
digitalWrite(zoom_in_pin, HIGH);
// Initialize interrupt routines attached to zoom buttons.
attachInterrupt(zoom_in_interrupt, handle_zoom_in, FALLING);
attachInterrupt(zoom_out_interrupt, handle_zoom_out, FALLING);
#ifdef DEBUG_MEMORY
Serial.print("Available mem:");
Serial.println(AVAIL_MEM);
#endif
}
/**
* Initializes the required resources.
*
* Should only be called once, right after starting.
*/
Code initialize(Window **window, Renderer **renderer) {
char log_buffer[MAXIMUM_STRING_SIZE];
Uint32 renderer_flags = 0;
initialize_logger();
initialize_profiler();
initialize_settings();
if (SDL_Init(SDL_INIT_FLAGS)) {
sprintf(log_buffer, "SDL initialization error: %s.", SDL_GetError());
log_message(log_buffer);
return CODE_ERROR;
}
SDL_ShowCursor(SDL_DISABLE);
initialize_joystick();
if (!TTF_WasInit()) {
if (TTF_Init()) {
sprintf(log_buffer, "TTF initialization error: %s.", SDL_GetError());
log_message(log_buffer);
return CODE_ERROR;
}
}
if ((IMG_Init(IMG_FLAGS) & IMG_FLAGS) != IMG_FLAGS) {
sprintf(log_buffer, "Failed to initialize required image support.");
log_message(log_buffer);
return CODE_ERROR;
}
/**
* The number of columns and the number of lines are fixed. However, the
* number of pixels we need for the screen is not. We find this number by
* experimenting before creating the window.
*/
/* Log the size of the window we are going to create. */
*window = create_window(&window_width, &window_height);
sprintf(log_buffer, "Created a %dx%d window.", window_width, window_height);
log_message(log_buffer);
if (*window == NULL) {
sprintf(log_buffer, "SDL initialization error: %s.", SDL_GetError());
log_message(log_buffer);
return CODE_ERROR;
}
if (initialize_fonts()) {
sprintf(log_buffer, "Failed to initialize fonts.");
log_message(log_buffer);
return CODE_ERROR;
}
if (initialize_font_metrics()) {
sprintf(log_buffer, "Failed to initialize font metrics.");
log_message(log_buffer);
return CODE_ERROR;
}
/* Must disable text input to prevent a name capture bug. */
SDL_StopTextInput();
set_window_title_and_icon(*window);
if (get_renderer_type() == RENDERER_HARDWARE) {
renderer_flags = SDL_RENDERER_ACCELERATED;
} else {
renderer_flags = SDL_RENDERER_SOFTWARE;
}
*renderer = SDL_CreateRenderer(*window, -1, renderer_flags);
set_color(*renderer, COLOR_DEFAULT_BACKGROUND);
clear(*renderer);
return CODE_OK;
}
