Added filesystem module, tests and implementation for it in emulator.

2015-05-10 01:17:58 +02:00
parent c652b6bd05
commit e2bce8f163
15 changed files with 498 additions and 5 deletions
--- a/common/app/screen_filetest.c
+++ b/common/app/screen_filetest.c
@@ -0,0 +1,128 @@
+#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 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 test
+	tft_draw_pixel(0,0,BLACK);
+	tft_draw_pixel(319,239,BLACK);
+	tft_draw_pixel(10,210,BLUE);
+        tft_draw_pixel(12,210,BLUE);
+        tft_draw_rectangle(40,100,60,235,BLUE);
+        tft_fill_rectangle(100,215,200,225,GREEN);
+        tft_draw_line(10,50,310,225,RGB(0xFF,0,0xFF));
+        tft_draw_circle(10,10,100, RED);
+        tft_print_line(30, 130, RED, BLUE, 0, "Hallo");
+*/
+
+	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;
+	}
+
+
+	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);
+	
+}
+
+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;
+}
+
+