LowLevel/Luma3DS-3GX
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Small cleanup

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This commit is contained in:
Aurora 2016-04-28 16:11:25 +02:00
parent bfc2448662
commit e651c3d9cc
4 changed files with 30 additions and 25 deletions
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6
loader/source/main.c
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@ -7,7 +7,7 @@
static u32 loadPayload(const char *pattern) static u32 loadPayload(const char *pattern)
{ {
char path[30] = "/luma/payloads"; char path[29] = "/luma/payloads";
DIR dir; DIR dir;
FILINFO info; FILINFO info;
@ -26,10 +26,10 @@ static u32 loadPayload(const char *pattern)
path[15 + i] = '\0'; path[15 + i] = '\0';
FIL payload; FIL payload;
unsigned int br; unsigned int read;
f_open(&payload, path, FA_READ); f_open(&payload, path, FA_READ);
f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &br); f_read(&payload, (void *)PAYLOAD_ADDRESS, f_size(&payload), &read);
f_close(&payload); f_close(&payload);
return 1; return 1;

4
source/draw.c
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@ -40,8 +40,8 @@ void loadSplash(void)
initScreens(); initScreens();
//Don't delay boot if no splash image is on the SD //Don't delay boot if no splash image is on the SD
if(fileRead(fb->top_left, "/luma/splash.bin", 0x46500) + if(!(fileRead(fb->top_left, "/luma/splash.bin", 0x46500) +
fileRead(fb->bottom, "/luma/splashbottom.bin", 0x38400)) fileRead(fb->bottom, "/luma/splashbottom.bin", 0x38400)))
{ {
u64 i = 0x1400000; u64 i = 0x1400000;
while(i--) __asm("mov r0, r0"); //Less Ghetto sleep func while(i--) __asm("mov r0, r0"); //Less Ghetto sleep func

10
source/firm.c
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@ -43,7 +43,7 @@ void main(void)
//Attempt to read the configuration file //Attempt to read the configuration file
const char configPath[] = "/luma/config.bin"; const char configPath[] = "/luma/config.bin";
if(fileRead(&config, configPath, 4)) needConfig = 1; if(!fileRead(&config, configPath, 4)) needConfig = 1;
else else
{ {
config = 0; config = 0;
@ -190,10 +190,12 @@ static inline void loadFirm(u32 firmType, u32 externalFirm)
{ {
section = firm->section; section = firm->section;
u32 externalFirmLoaded = externalFirm && !fileRead(firm, "/luma/firmware.bin", 0) &&
(((u32)section[2].address >> 8) & 0xFF) != (console ? 0x60 : 0x68);
/* If the conditions to load the external FIRM aren't met, or reading fails, or the FIRM /* If the conditions to load the external FIRM aren't met, or reading fails, or the FIRM
doesn't match the console, load it from CTRNAND */ doesn't match the console, load FIRM from CTRNAND */
if(!externalFirm || !fileRead(firm, "/luma/firmware.bin", 0) || if(!externalFirmLoaded)
(((u32)section[2].address >> 8) & 0xFF) != (console ? 0x60 : 0x68))
{ {
const char *firmFolders[3][2] = {{ "00000002", "20000002" }, const char *firmFolders[3][2] = {{ "00000002", "20000002" },
{ "00000102", "20000102" }, { "00000102", "20000102" },

35
source/fs.c
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@ -19,34 +19,37 @@ u32 mountFs(void)
u32 fileRead(void *dest, const char *path, u32 size) u32 fileRead(void *dest, const char *path, u32 size)
{ {
FRESULT fr; FRESULT result;
FIL fp; FIL file;
unsigned int br = 0;
fr = f_open(&fp, path, FA_READ); result = f_open(&file, path, FA_READ);
if(fr == FR_OK) if(result == FR_OK)
{ {
if(!size) size = f_size(&fp); unsigned int read;
fr = f_read(&fp, dest, size, &br); if(!size) size = f_size(&file);
result = f_read(&file, dest, size, &read);
} }
f_close(&fp); f_close(&file);
return fr ? 0 : 1; return result;
} }
u32 fileWrite(const void *buffer, const char *path, u32 size) u32 fileWrite(const void *buffer, const char *path, u32 size)
{ {
FRESULT fr; FRESULT result;
FIL fp; FIL file;
unsigned int br = 0;
fr = f_open(&fp, path, FA_WRITE | FA_OPEN_ALWAYS); result = f_open(&file, path, FA_WRITE | FA_OPEN_ALWAYS);
if(fr == FR_OK) fr = f_write(&fp, buffer, size, &br); if(result == FR_OK)
{
unsigned int read;
result = f_write(&file, buffer, size, &read);
}
f_close(&fp); f_close(&file);
return fr ? 0 : 1; return result;
} }
u32 defPayloadExists(void) u32 defPayloadExists(void)