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Show size of SD and flashcards in [root] menu

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Credit to @JeffRuLz for the printBytes code and size grabbing code from TMFH
This commit is contained in:
RocketRobz 2018-10-21 19:28:41 -06:00
parent cf745d9ee1
commit d855c84773
5 changed files with 45 additions and 2 deletions
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9
arm9/source/driveMenu.cpp
View File

@ -30,6 +30,7 @@
#include "date.h"
#include "screenshot.h"
#include "driveOperations.h"
#include "fileOperations.h"
#define SCREEN_COLS 32
#define ENTRIES_PER_SCREEN 22
@ -216,13 +217,17 @@ void dm_drawBottomScreen(void) {
if (sdLabel[0] != '\0') {
iprintf (" (%s)", sdLabel);
}
printf ("\n(SD FAT)");
printf ("\n(SD FAT, ");
printBytes(sdSize);
printf(")");
} else if (dmAssignedOp[dmCursorPosition] == 1) {
printf ("[fat:] FLASHCART");
if (fatLabel[0] != '\0') {
iprintf (" (%s)", fatLabel);
}
printf ("\n(Slot-1 SD FAT)");
printf ("\n(Slot-1 SD FAT, ", fatSize);
printBytes(fatSize);
printf(")");
} else if (dmAssignedOp[dmCursorPosition] == 2) {
printf ("GBA GAMECART\n");
printf ("(GBA Game)");

18
arm9/source/driveOperations.cpp
View File

@ -2,6 +2,7 @@
#include <nds/arm9/dldi.h>
#include <fat.h>
#include <sys/stat.h>
#include <sys/statvfs.h>
#include <stdio.h>
#include "main.h"
@ -24,6 +25,9 @@ bool nitroSecondaryDrive = false; // false == SD card, true == Flashcard
char sdLabel[12];
char fatLabel[12];
int sdSize = 0;
int fatSize = 0;
void fixLabel(bool fat) {
if (fat) {
for (int i = 0; i < 12; i++) {
@ -76,6 +80,10 @@ TWL_CODE bool sdMount(void) {
sdMountedDone = true;
fatGetVolumeLabel("sd", sdLabel);
fixLabel(false);
struct statvfs st;
if (statvfs("sd:/", &st) == 0) {
sdSize = st.f_bsize * st.f_blocks;
}
return true;
}
return false;
@ -84,6 +92,7 @@ TWL_CODE bool sdMount(void) {
TWL_CODE void sdUnmount(void) {
fatUnmount("sd");
sdLabel[0] = '\0';
sdSize = 0;
sdMounted = false;
}
@ -210,6 +219,10 @@ TWL_CODE bool twl_flashcardMount(void) {
if (flashcardFound()) {
fatGetVolumeLabel("fat", fatLabel);
fixLabel(true);
struct statvfs st;
if (statvfs("fat:/", &st) == 0) {
fatSize = st.f_bsize * st.f_blocks;
}
return true;
}
}
@ -222,6 +235,10 @@ bool flashcardMount(void) {
if (flashcardFound()) {
fatGetVolumeLabel("fat", fatLabel);
fixLabel(true);
struct statvfs st;
if (statvfs("fat:/", &st) == 0) {
fatSize = st.f_bsize * st.f_blocks;
}
return true;
}
return false;
@ -233,5 +250,6 @@ bool flashcardMount(void) {
void flashcardUnmount(void) {
fatUnmount("fat");
fatLabel[0] = '\0';
fatSize = 0;
flashcardMounted = false;
}

3
arm9/source/driveOperations.h
View File

@ -14,6 +14,9 @@ extern bool nitroSecondaryDrive; // false == SD card, true == Flashcard
extern char sdLabel[12];
extern char fatLabel[12];
extern int sdSize;
extern int fatSize;
extern bool sdFound(void);
extern bool flashcardFound(void);
extern bool bothSDandFlashcard(void);

15
arm9/source/fileOperations.cpp
View File

@ -20,6 +20,21 @@ bool clipboardUsed = false;
bool clipboardDrive = false; // false == SD card, true == Flashcard
bool clipboardInNitro = false;
void printBytes(int bytes)
{
if (abs(bytes) < 1024)
iprintf("%d B", bytes);
else if (abs(bytes) < 1024 * 1024)
printf("%.1f KB", (float)bytes / 1024);
else if (abs(bytes) < 1024 * 1024 * 1024)
printf("%.1f MB", (float)bytes / 1024 / 1024);
else
printf("%.1f GB", (float)bytes / 1024 / 1024 / 1024);
}
off_t getFileSize(const char *fileName)
{
FILE* fp = fopen(fileName, "rb");

2
arm9/source/fileOperations.h
View File

@ -11,6 +11,8 @@ extern bool clipboardUsed;
extern bool clipboardDrive; // false == SD card, true == Flashcard
extern bool clipboardInNitro;
extern void printBytes(int bytes);
extern off_t getFileSize(const char *fileName);
extern int fcopy(const char *sourcePath, const char *destinationPath);