screen_main.c

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/**************************************************************************************************************************************
* Project:       discoverpixy
* Website:       https://github.com/t-moe/discoverpixy
* Authors:       Aaron Schmocker, Timo Lang
* Institution:   BFH Bern University of Applied Sciences
* File:          common/app/screen_main.c
*
* Version History:
* Date          Autor Email         SHA     Changes
* 2015-04-27    timolang@gmail.com  cf72baa Introduced a Screen (sub) module and divided app into multiple screens.
* 2015-05-10    timolang@gmail.com  e2bce8f Added filesystem module, tests and implementation for it in emulator.
* 2015-05-15    timolang@gmail.com  27c09ba Redesigned main menu. Moved stuff from pixytest to a new helper file and to the new "photo mode"-screen.
* 2015-05-16    timolang@gmail.com  e46314b Added Tracking Screen and implemented "Reference Tracking" and "Color Region Selection"
* 2015-06-01    aaron@duckpond.ch   caa7b5c Added IRQ for user button, fixed some touchproblems.
* 2015-06-01    timolang@gmail.com  3155f42 Fixed mainscreen layout.
*
**************************************************************************************************************************************/

#include "screen_main.h"
#include "screen_guitest.h"
#include "screen_pixytest.h"
#include "screen_filetest.h"
#include "screen_photomode.h"
#include "screen_tracking.h"
#include "button.h"
#include "tft.h"
#include "filesystem.h"

BUTTON_STRUCT b_guitest;
BUTTON_STRUCT b_pixytest;
BUTTON_STRUCT b_filetest;

BUTTON_STRUCT b_our_tracking;
BUTTON_STRUCT b_ref_tracking;
BUTTON_STRUCT b_photo_mode;


static void b_our_tracking_cb(void* button)
{
    tracking_set_mode(OUR_TRACKING);
    gui_screen_navigate(get_screen_tracking());
}

static void b_ref_tracking_cb(void* button)
{
    tracking_set_mode(REFERENCE_TRACKING);
    gui_screen_navigate(get_screen_tracking());
}

static void b_photo_mode_cb(void* button)
{
    gui_screen_navigate(get_screen_photomode());
}

static void b_guitest_cb(void* button)
{
    gui_screen_navigate(get_screen_guitest());
}

static void b_filetest_cb(void* button)
{
    gui_screen_navigate(get_screen_filetest());
}

static void b_pixytest_cb(void* button)
{
    gui_screen_navigate(get_screen_pixytest());
}


static void enter(void* screen)
{
    tft_clear(WHITE);

    //Heading
    tft_print_line(10, 10, BLUE, TRANSPARENT, 1, "Discoverpixy");
    tft_draw_line(0, 40, 319, 40, BLACK);

#define X_TAB           97
#define BUTTON_SPACING  7

    //First line of buttons
#define Y_FIRST         60
    tft_print_line(10, Y_FIRST, BLACK, TRANSPARENT, 0, "Tracking:");

    b_our_tracking.base.x1 = X_TAB; //Start X of Button
    b_our_tracking.base.y1 = Y_FIRST - 3; //Start Y of Button
    b_our_tracking.base.x2 = AUTO; //Auto Calculate X2 with String Width
    b_our_tracking.base.y2 = AUTO; //Auto Calculate Y2 with String Height
    b_our_tracking.txtcolor = WHITE; //Set foreground color
    b_our_tracking.bgcolor = HEX(0xE30535); //Set background color (Don't take 255 or 0 on at least one channel, to make shadows possible)
    b_our_tracking.font = 0; //Select Font
    b_our_tracking.text = "Our Tracking"; //Set Text (For formatted strings take sprintf)
    b_our_tracking.callback = b_our_tracking_cb; //Call b_our_tracking when the button get's pressed
    gui_button_add(&b_our_tracking); //Register Button (and run the callback from now on)


    b_ref_tracking.base.x1 = b_our_tracking.base.x2 + BUTTON_SPACING;
    b_ref_tracking.base.y1 = Y_FIRST - 3;
    b_ref_tracking.base.x2 = AUTO;
    b_ref_tracking.base.y2 = AUTO;
    b_ref_tracking.txtcolor = WHITE;
    b_ref_tracking.bgcolor = HEX(0xFF2151);
    b_ref_tracking.font = 0;
    b_ref_tracking.text = "Ref Tracking";
    b_ref_tracking.callback = b_ref_tracking_cb;
    gui_button_add(&b_ref_tracking);

    //Second line of buttons
#define Y_SECOND Y_FIRST+25
    tft_print_line(10, Y_SECOND, BLACK, TRANSPARENT, 0, "Photo mode:");

    b_photo_mode.base.x1 = X_TAB;
    b_photo_mode.base.y1 = Y_SECOND - 3;
    b_photo_mode.base.x2 = AUTO;
    b_photo_mode.base.y2 = AUTO;
    b_photo_mode.txtcolor = WHITE;
    b_photo_mode.bgcolor = HEX(0x21B1FF);
    b_photo_mode.font = 0;
    b_photo_mode.text = "Photo Mode";
    b_photo_mode.callback = b_photo_mode_cb;
    gui_button_add(&b_photo_mode);


    //Third line of buttons
#define Y_THIRD Y_SECOND+25
    tft_print_line(10, Y_THIRD, BLACK, TRANSPARENT, 0, "Tests:");

    b_guitest.base.x1 = X_TAB;
    b_guitest.base.y1 = Y_THIRD - 3;
    b_guitest.base.x2 = AUTO;
    b_guitest.base.y2 = AUTO;
    b_guitest.txtcolor = BLACK;
    b_guitest.bgcolor = HEX(0x00FA21);
    b_guitest.font = 0;
    b_guitest.text = "Gui & Tft";
    b_guitest.callback = b_guitest_cb;
    gui_button_add(&b_guitest);


    b_pixytest.base.x1 = b_guitest.base.x2 + BUTTON_SPACING;
    b_pixytest.base.y1 = Y_THIRD - 3;
    b_pixytest.base.x2 = AUTO;
    b_pixytest.base.y2 = AUTO;
    b_pixytest.txtcolor = BLACK;
    b_pixytest.bgcolor = HEX(0x00FA96);
    b_pixytest.font = 0;
    b_pixytest.text = "Pixy";
    b_pixytest.callback = b_pixytest_cb;
    gui_button_add(&b_pixytest);


    b_filetest.base.x1 = b_pixytest.base.x2 + BUTTON_SPACING;
    b_filetest.base.y1 = Y_THIRD - 3;
    b_filetest.base.x2 = AUTO;
    b_filetest.base.y2 = AUTO;
    b_filetest.txtcolor = BLACK;
    b_filetest.bgcolor = HEX(0x00FAC4);
    b_filetest.font = 0;
    b_filetest.text = "File";
    b_filetest.callback = b_filetest_cb;
    gui_button_add(&b_filetest);


    //Bottom line
    tft_draw_line(0, 145, 319, 145, BLACK);
    tft_print_line(10, 150, BLUE, TRANSPARENT, 0, "Powered by");
    tft_draw_bitmap_file_unscaled(10, 165, "pixy_small.bmp");
    tft_draw_bitmap_file_unscaled(165, 165, "stm_small.bmp");

}

static void leave(void* screen)
{
    gui_button_remove(&b_our_tracking);
    gui_button_remove(&b_ref_tracking);
    gui_button_remove(&b_photo_mode);
    gui_button_remove(&b_guitest);
    gui_button_remove(&b_pixytest);
    gui_button_remove(&b_filetest);
}

static void update(void* screen)
{
    //gui_button_redraw(&b_guitest); //only needed if button is overdrawn by others
}


static SCREEN_STRUCT screen = {
    enter,
    leave,
    update
};


SCREEN_STRUCT* get_screen_main()
{
    return &screen;
}