First attempt at an fs module.
Need to edit filesystem/ffconf.h: _FS_MINIMIZE = 0 _USE_MKFS = 1
This commit is contained in:
Stefan `Sec` Zehl
parent
00c75dcc69
commit
5391f1e888
2
Makefile
2
Makefile
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@ -27,9 +27,9 @@ OBJS += $(TARGET)_handlers.o LPC1xxx_startup.o
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##########################################################################
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LDLIBS = -lm
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LDLIBS += -Lmodules -lmodules
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LDLIBS += -Lfilesystem -lfat
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LDLIBS += -Lcore -lcore
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LDLIBS += -Llcd -llcd
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LDLIBS += -Lfilesystem -lfat
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OCFLAGS = --strip-unneeded
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LD_PATH = lpc1xxx
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@ -0,0 +1,285 @@
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#include <sysinit.h>
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#include "basic/basic.h"
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#include "lcd/render.h"
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#include "lcd/backlight.h"
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#include "lcd/allfonts.h"
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#include "filesystem/ff.h"
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void incBacklight(void);
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void decBacklight(void);
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void gotoISP(void);
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void fs_list(void);
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void fs_create(void);
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void fs_format(void);
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void fs_status(void);
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void fs_mount(void);
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/**************************************************************************/
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struct MENU_DEF {
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char *text;
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void (*callback)(void);
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};
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typedef const struct MENU_DEF * menuentry;
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struct MENU {
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char *title;
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menuentry *entries;
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};
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const struct MENU_DEF menu_incBL = {"Backlight++", &incBacklight};
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const struct MENU_DEF menu_decBL = {"Backlight--", &decBacklight};
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const struct MENU_DEF menu_ISP = {"Invoke ISP", &gotoISP};
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const struct MENU_DEF menu_status = {"FS Status", &fs_status};
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const struct MENU_DEF menu_mount = {"FS Mount", &fs_mount};
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const struct MENU_DEF menu_list = {"FS List", &fs_list};
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const struct MENU_DEF menu_create = {"FS Create", &fs_create};
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const struct MENU_DEF menu_format = {"FS format", &fs_format};
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const struct MENU_DEF menu_nop = {"---", NULL};
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static menuentry menu[] = {
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&menu_ISP,
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&menu_incBL,
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&menu_decBL,
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&menu_mount,
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&menu_status,
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&menu_format,
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&menu_nop,
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&menu_list,
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&menu_create,
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NULL,
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};
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static const struct MENU mainmenu = {"Mainmenu", menu};
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void handleMenu(const struct MENU *the_menu) ;
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void module_fs(void) {
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backlightInit();
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font_direction = FONT_DIR_LTR; // LeftToRight is the default
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while (1) {
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lcdDisplay(0);
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delayms(10);
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lcdFill(0); // clear display buffer
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handleMenu(&mainmenu);
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}
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return;
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}
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void handleMenu(const struct MENU *the_menu) {
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uint8_t back = 0;
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int8_t menuselection = 0;
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uint8_t numentries = 0;
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uint8_t visible_lines = 0;
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uint8_t current_offset = 0;
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if (the_menu == NULL) return;
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font = &Font_7x8;
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for (numentries = 0; the_menu->entries[numentries] != NULL; numentries++);
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visible_lines = RESY/font->u8Height;
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if (visible_lines < 2) return;
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visible_lines--; // subtract title line
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while (!back) {
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uint8_t line = 0;
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lcdFill(0); // clear display buffer
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DoString(0, line, the_menu->title);
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line += font->u8Height;
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for (uint8_t i = current_offset; i < (visible_lines + current_offset) && i < numentries; i++) {
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DoString(14, line, the_menu->entries[i]->text);
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if (i == menuselection) {
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DoString(0, line, "* ");
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}
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line += font->u8Height;
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}
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lcdDisplay(0);
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switch (getInput()) {
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case BTN_UP:
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menuselection--;
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if (menuselection < current_offset) {
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if (menuselection < 0) {
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menuselection = numentries-1;
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current_offset = ((numentries-1)/visible_lines) * visible_lines;
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} else {
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current_offset -= visible_lines;
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}
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}
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break;
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case BTN_DOWN:
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menuselection++;
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if (menuselection > (current_offset + visible_lines-1) || menuselection >= numentries) {
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if (menuselection >= numentries) {
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menuselection = 0;
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current_offset = 0;
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} else {
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current_offset += visible_lines;
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}
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}
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break;
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case BTN_LEFT:
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return;
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case BTN_RIGHT:
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if (the_menu->entries[menuselection]->callback!=NULL)
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the_menu->entries[menuselection]->callback();
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break;
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case BTN_ENTER:
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lcdFill(0);
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if (the_menu->entries[menuselection]->callback!=NULL)
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the_menu->entries[menuselection]->callback();
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lcdDisplay(0);
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while (getInput()==BTN_NONE) delayms(10);
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break;
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default:
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/* no button pressed */
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break;
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}
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}
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return;
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}
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void incBacklight(void) {
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uint32_t brightness = backlightGetBrightness();
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if (brightness < 100) {
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backlightSetBrightness(brightness + 10);
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}
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}
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void decBacklight(void) {
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uint32_t brightness = backlightGetBrightness();
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if (brightness > 0) {
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backlightSetBrightness(brightness - 10);
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}
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}
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void tick_fs(void){
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static int foo=0;
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static int toggle=0;
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if(foo++>50){
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toggle=1-toggle;
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foo=0;
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gpioSetValue (RB_LED0, toggle);
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};
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return;
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};
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void gotoISP(void) {
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DoString(0,0,"Enter ISP!");
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lcdDisplay(0);
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ISPandReset(5);
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}
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void fs_list(void){
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};
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void fs_read(void){
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};
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void fs_create(void){
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};
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void fs_format(void){
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f_mkfs(0,1,0);
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};
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void put_rc (FRESULT rc)
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{
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const TCHAR *p =
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_T("OK\0DISK_ERR\0INT_ERR\0NOT_READY\0NO_FILE\0NO_PATH\0INVALID_NAME\0")
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_T("DENIED\0EXIST\0INVALID_OBJECT\0WRITE_PROTECTED\0INVALID_DRIVE\0")
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_T("NOT_ENABLED\0NO_FILE_SYSTEM\0MKFS_ABORTED\0TIMEOUT\0LOCKED\0")
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_T("NOT_ENOUGH_CORE\0TOO_MANY_OPEN_FILES\0");
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FRESULT i;
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for (i = 0; i != rc && *p; i++) {
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while(*p++) ;
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}
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DoString(0,0,p);
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}
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long p1, p2, p3;
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FATFS FatFs[_VOLUMES]; /* File system object for logical drive */
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//BYTE Buff[32768]; /* Working buffer */
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FRESULT res;
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FATFS *fs; /* Pointer to file system object */
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static const BYTE ft[] = {0, 12, 16, 32};
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void fs_mount(void){
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put_rc(f_mount(0, &FatFs[0]));
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};
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void fs_status(void){
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int dx;
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int dy=8;
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DWORD clusters;
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res = f_getfree("/", &clusters, &fs);
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put_rc(res);
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if(res){
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return;
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};
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dx=DoString(0,dy,"FAT type:");
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dx=DoInt(dx,dy,ft[fs->fs_type & 3]);
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dx=DoString(dx,dy,"/noFats:");
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dx=DoInt(dx,dy,fs->n_fats);
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dy+=8;
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dx=DoString(0,dy,"s/c-size:");
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dx=DoInt(dx,dy,fs->csize);
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dx=DoString(dx,dy,"*");
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dx=DoInt(dx,dy,512);
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/*
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if (fs->fs_type != FS_FAT32) _tprintf(_T("Root DIR entries = %u\n"), fs->n_rootdir);
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_tprintf(_T("Sectors/FAT = %lu\nNumber of clusters = %lu\nFAT start sector = %lu\nDIR start %s = %lu\nData start sector = %lu\n\n..."),
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fs->fsize, fs->n_fatent - 2, fs->fatbase, fs->fs_type == FS_FAT32 ? "cluster" : "sector", fs->dirbase, fs->database);
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acc_size = acc_files = acc_dirs = 0;
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res = scan_files(ptr);
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if (res) { put_rc(res); break; }
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p2 = (fs->n_fatent - 2) * fs->csize;
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p3 = p1 * fs->csize;
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#if _MAX_SS != 512
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p2 *= fs->ssize / 512;
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p3 *= fs->ssize / 512;
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#endif
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p2 /= 2;
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p3 /= 2;
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_tprintf(_T("\r%u files, %I64u bytes.\n%u folders.\n%lu KB total disk space.\n"),
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acc_files, acc_size, acc_dirs, p2);
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_tprintf(_T("%lu KB available.\n"), p3);
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*/
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};
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DWORD get_fattime () {
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// ToDo!
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return 0;
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}
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