Files
discoverpixy/common/app/screen_filetest.c

156 lines
5.0 KiB
C

/**************************************************************************************************************************************
* 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_filetest.c
*
* Version History:
* Date Autor Email SHA Changes
* 2015-05-10 timolang@gmail.com e2bce8f Added filesystem module, tests and implementation for it in emulator.
* 2015-05-10 timolang@gmail.com 790f602 Added bitmap decoding/drawing example
* 2015-05-10 timolang@gmail.com 21edc56 Added doxyfile (doxygen) for the common folder. Started with doxygen comments for app and tft module.
* 2015-05-15 timolang@gmail.com 9a16865 Added doxgen comments to filesyste, checkbox, numupdown and screen module. And some minor changes to the other modules.
* 2015-05-15 timolang@gmail.com 85f1aee Changed filetest to use new bitmap draw method.
*
**************************************************************************************************************************************/
#include "screen_filetest.h"
#include "button.h"
#include "tft.h"
#include "filesystem.h"
#include <stdlib.h>
static BUTTON_STRUCT b_back;
static void b_back_cb(void* button)
{
gui_screen_back();
}
static void image_test();
static void enter(void* screen)
{
tft_clear(HEX(0xBABECD));
//Back button
b_back.base.x1 = 10; //Start X of Button
b_back.base.y1 = 200; //Start Y of Button
b_back.base.x2 = AUTO; //b_back.base.x1+160; //Auto Calculate X2 with String Width
b_back.base.y2 = AUTO; //Auto Calculate Y2 with String Height
b_back.txtcolor = WHITE; //Set foreground color
b_back.bgcolor = HEX(0xAE1010); //Set background color (Don't take 255 or 0 on at least one channel, to make shadows possible)
b_back.font = 0; //Select Font
b_back.text = "Back"; //Set Text (For formatted strings take sprintf)
b_back.callback = b_back_cb; //Call b_back_cb as Callback
gui_button_add(&b_back); //Register Button (and run the callback from now on)
tft_draw_line(10, 30, 310, 30, BLACK);
tft_print_line(10, 18, BLUE, TRANSPARENT, 0, "Name D H RO Date Time Size");
int y = 33;
DIRECTORY_STRUCT* dir = filesystem_dir_open(".");
if (dir == NULL) {
return;
}
for (int i = 0; i < dir->num_files; i++) {
FILE_STRUCT* file = &(dir->files[i]);
tft_print_formatted(10, y,
(file->fattrib & F_DIR) ? GREEN : RED,
TRANSPARENT, 0, "%-13s%c %c %s %02u%02u%02u %02u:%02u:%02u %u",
file->fname,
(file->fattrib & F_DIR) ? 'D' : ' ',
(file->fattrib & F_HID) ? 'H' : ' ',
(file->fattrib & F_RDO) ? "R " : "RW",
file->fdate.day,
file->fdate.month,
(file->fdate.year + 1980) % 100,
file->ftime.hour,
file->ftime.min,
file->ftime.sec * 2,
file->fsize);
y += 14;
}
filesystem_dir_close(dir);
y += 14;
FILE_HANDLE* file = filesystem_file_open("test.txt");
if (file == NULL) {
tft_print_line(10, y, BLUE, TRANSPARENT, 0, "Could not open test.txt");
} else {
char buf [30];
int size = (file->fsize > 30) ? 29 : file->fsize - 1;
FILE_STATUS st = filesystem_file_read(file, buf, size);
if (st == F_OK) {
buf[file->fpos] = '\0';
tft_print_formatted(10, y, BLUE, TRANSPARENT, 0, "test.txt contains \"%s\"", buf);
long num = strtol(&(buf[file->fpos - 4]), NULL, 0);
num++;
y += 14;
if (filesystem_file_seek(file, file->fpos - 4) != F_OK) {
tft_print_formatted(10, y, BLUE, TRANSPARENT, 0, "Could not seek to %d", file->fpos - 4);
} else {
sprintf(buf, "%04d", num);
if (filesystem_file_write(file, buf, 4) != F_OK) {
tft_print_formatted(10, y, BLUE, TRANSPARENT, 0, "Could not write new number %d", num);
} else {
tft_print_formatted(10, y, BLUE, TRANSPARENT, 0, "New number written %d", num);
}
}
} else {
tft_print_line(10, y, BLUE, TRANSPARENT, 0, "Could not read from test.txt");
}
}
filesystem_file_close(file);
image_test();
}
static void leave(void* screen)
{
gui_button_remove(&b_back);
}
static void update(void* screen)
{
}
static SCREEN_STRUCT screen = {
enter,
leave,
update
};
SCREEN_STRUCT* get_screen_filetest()
{
return &screen;
}
static void image_test()
{
if (!tft_draw_bitmap_file_unscaled(250, 170, "cpu.bmp")) {
tft_print_line(10, 180, BLUE, TRANSPARENT, 0, "Could not open cpu.bmp");
}
tft_draw_rectangle(250 - 1, 170 - 1, 250 - 1 + 64, 170 - 1 + 64, BLACK);
}