Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-09-21 15:49:45 +02:00
Code Issues Projects Releases Wiki Activity

progress_bar: Included the progress bar in the N64 and SNES modules; some OLED formatting; reverting the Arduino reset to basically jmp 0 again (due to issues with some Mega2560 bootloaders probably, my module would sometimes just hang)

Browse Source
This commit is contained in:
Robert Neumann 2019-08-29 19:13:50 +02:00
parent 95ba179b74
commit 4246ba4e07
4 changed files with 99 additions and 75 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

49
Cart_Reader/Cart_Reader.ino
View File

@ -232,6 +232,13 @@ char folder[36];
// Array that holds the data
byte sdBuffer[512];
// soft reset Arduino: jumps to 0
// using the watchdog timer would be more elegant but some Mega2560 bootloaders are buggy with it
void(*resetArduino) (void) = 0;
/* Hoping that sanni will use this progressbar function */
void draw_progressbar(uint32_t processedsize, uint32_t totalsize);
//******************************************
// Bitmaps
//******************************************
@ -408,9 +415,45 @@ void aboutScreen() {
}
}
void resetArduino() {
wdt_enable(WDTO_15MS);
while (1);
void draw_progressbar(uint32_t processed, uint32_t total)
{
uint8_t current, i;
static uint8_t previous;
uint8_t steps = 20;
//Find progressbar length and draw if processed size is not 0
if (processed == 0)
{
previous = 0;
print_Msg(F("["));
display_Update();
return;
}
// Progress bar
current = (processed >= total) ? steps : processed / (total / steps);
//Draw "*" if needed
if (current > previous)
{
for (i = previous; i < current; i++)
{
// steps are 20, so 20 - 1 = 19.
if (i == (19))
{
//If end of progress bar, finish progress bar by drawing "]"
print_Msg(F("]"));
}
else
{
print_Msg(F("*"));
}
}
//update previous "*" status
previous = current;
//Update display
display_Update();
}
}
void mainMenu() {

32
Cart_Reader/N64.ino
View File

@ -2073,17 +2073,23 @@ readn64rom:
print_Error(F("SD Error"), true);
}
byte buffer[1024] = { 0 };
// get current time
unsigned long startTime = millis();
byte buffer[1024];
//Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(cartSize) * 1024 * 1024;
draw_progressbar(0, totalProgressBar);
// run combined dumper + crc32 routine for better performance, as N64 ROMs are quite large for an 8bit micro
// currently dumps + checksums a 32MB cart in 170 seconds (down from 347 seconds)
// prepare crc32
uint32_t oldcrc32 = 0xFFFFFFFF;
uint32_t tab_value = 0;
uint8_t idx = 0;
// run combined dumper + crc32 routine for better performance, as N64 ROMs are quite large for an 8bit micro
// currently dumps + checksums a 32MB cart in 170 seconds (down from 347 seconds)
for (unsigned long currByte = romBase; currByte < (romBase + (cartSize * 1024 * 1024)); currByte += 1024) {
// Blink led
if (currByte % 16384 == 0)
@ -2108,10 +2114,10 @@ readn64rom:
PORTH |= (1 << 6);
// crc32 update
idx = ((oldcrc32) ^ (buffer[c])) & 0xff;
idx = ((oldcrc32) ^ (buffer[c]));
tab_value = pgm_read_dword(crc_32_tab + idx);
oldcrc32 = tab_value ^ ((oldcrc32) >> 8);
idx = ((oldcrc32) ^ (buffer[c + 1])) & 0xff;
idx = ((oldcrc32) ^ (buffer[c + 1]));
tab_value = pgm_read_dword(crc_32_tab + idx);
oldcrc32 = tab_value ^ ((oldcrc32) >> 8);
}
@ -2143,20 +2149,19 @@ readn64rom:
oldcrc32 = tab_value ^ ((oldcrc32) >> 8);
}
processedProgressBar += 1024;
draw_progressbar(processedProgressBar, totalProgressBar);
// write out 1024 bytes to file
myFile.write(buffer, 1024);
}
// Close the file:
myFile.close();
// print elapsed time
print_Msg(F("Time elapsed: "));
print_Msg((millis() - startTime) / 1000);
println_Msg(F("s"));
display_Update();
unsigned long timeElapsed = (millis() - startTime) / 1000; // seconds
if (n64crc) {
println_Msg(F("Checking CRC.."));
print_Msg(F("Check CRC: "));
display_Update();
// convert checksum to string
char crcStr[9];
@ -2217,7 +2222,10 @@ readn64rom:
}
display_Update();
}
println_Msg(F("Done."));
print_Msg(F("Done ("));
print_Msg(timeElapsed); // include elapsed time
println_Msg(F("s)"));
println_Msg(F(""));
println_Msg(F("Press Button..."));
display_Update();

45
Cart_Reader/PCE.ino
View File

@ -25,8 +25,6 @@
/******************************************
Prototype Declarations
*****************************************/
/* Hoping that sanni will use this progressbar function */
void draw_progressbar(uint32_t processedsize, uint32_t totalsize);
void pcsMenu(void);
void pceMenu(void);
@ -66,49 +64,6 @@ static const char pceTCMenuItem1[] PROGMEM = "Read Rom";
static const char pceTCMenuItem2[] PROGMEM = "Reset";
static const char* const menuOptionspceTC[] PROGMEM = {pceTCMenuItem1, pceTCMenuItem2};
void draw_progressbar(uint32_t processed, uint32_t total)
{
uint8_t current, i;
static uint8_t previous;
uint8_t steps = 20;
//Find progressbar length and draw if processed size is not 0
if (processed == 0)
{
previous = 0;
print_Msg(F("["));
display_Update();
return;
}
// Progress bar
current = (processed >= total) ? steps : processed / (total / steps) ;
//Draw "*" if needed
if (current > previous)
{
for (i = previous; i < current; i++)
{
// steps are 20, so 20 - 1 = 19.
if (i == (19))
{
//If end of progress bar, finish progress bar by drawing "]"
print_Msg(F("]"));
}
else
{
print_Msg(F("*"));
}
}
//update previous "*" status
previous = current;
//Update display
display_Update();
}
}
// PCE start menu
void pcsMenu(void) {
// create menu with title and 3 options to choose from

48
Cart_Reader/SNES.ino
View File

@ -413,11 +413,16 @@ byte readBank_SNES(byte myBank, word myAddress) {
void readLoRomBanks( unsigned int start, unsigned int total, SdFile *file)
{
byte buffer[1024];
byte buffer[1024] = { 0 };
uint16_t c = 0;
uint16_t currByte = 32768;
//Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(total - start) * 1024;
draw_progressbar(0, totalProgressBar);
for (int currBank = start; currBank < total; currBank++) {
PORTL = currBank;
currByte = 32768;
@ -442,16 +447,25 @@ void readLoRomBanks( unsigned int start, unsigned int total, SdFile *file)
// exit while(1) loop once the uint16_t currByte overflows from 0xffff to 0 (current bank is done)
if (currByte == 0) break;
}
// update progress bar
processedProgressBar += 1024;
draw_progressbar(processedProgressBar, totalProgressBar);
}
}
void readHiRomBanks( unsigned int start, unsigned int total, SdFile *file)
{
byte buffer[1024];
byte buffer[1024] = { 0 };
uint16_t c = 0;
uint16_t currByte = 0;
//Initialize progress bar
uint32_t processedProgressBar = 0;
uint32_t totalProgressBar = (uint32_t)(total - start) * 1024;
draw_progressbar(0, totalProgressBar);
for (int currBank = start; currBank < total; currBank++) {
PORTL = currBank;
currByte = 0;
@ -476,6 +490,10 @@ void readHiRomBanks( unsigned int start, unsigned int total, SdFile *file)
// exit while(1) loop once the uint16_t currByte overflows from 0xffff to 0 (current bank is done)
if (currByte == 0) break;
}
// update progress bar
processedProgressBar += 1024;
draw_progressbar(processedProgressBar, totalProgressBar);
}
}
@ -956,16 +974,15 @@ boolean compare_checksum() {
sprintf(calcsumStr, "%04X", calc_checksum(fileName, folder));
if (strcmp(calcsumStr, checksumStr) == 0) {
print_Msg(F("Result: "));
print_Msg(F("Checksum OK: "));
println_Msg(calcsumStr);
println_Msg(F("Checksum matches"));
display_Update();
return 1;
}
else {
print_Msg(F("Result: "));
print_Msg(F("Checksum Error: "));
println_Msg(calcsumStr);
print_Error(F("Checksum Error"), false);
print_Error(F(""), false);
display_Update();
return 0;
}
@ -973,9 +990,6 @@ boolean compare_checksum() {
// Read rom to SD card
void readROM_SNES() {
// get current time
unsigned long startTime = millis();
// Set control
dataIn();
controlIn_SNES();
@ -1006,6 +1020,9 @@ void readROM_SNES() {
print_Error(F("Can't create file on SD"), true);
}
// get current time
unsigned long startTime = millis();
//Dump Derby Stallion '96 (Japan) Actual Size is 24Mb
if ((romType == LO) && (numBanks == 128) && (strcmp("CC86", checksumStr) == 0)) {
// Read Banks 0x00-0x3F for the 1st/2nd MB
@ -1101,7 +1118,7 @@ void readROM_SNES() {
display_Update();
// 0xC00000-0xDFFFFF
print_Msg(F("Part 1"));
//print_Msg(F("Part 1"));
display_Update();
readHiRomBanks( 192, 224, &myFile );
@ -1115,13 +1132,13 @@ void readROM_SNES() {
controlIn_SNES();
// 0xE00000-0xEFFFFF
print_Msg(F(" 2"));
//print_Msg(F(" 2"));
display_Update();
readHiRomBanks( 224, 240, &myFile );
if (numBanks > 48) {
// 0xF00000-0xFFFFFF
print_Msg(F(" 3"));
//print_Msg(F(" 3"));
display_Update();
readHiRomBanks( 240, 256, &myFile );
@ -1135,11 +1152,12 @@ void readROM_SNES() {
controlIn_SNES();
// 0xF00000-0xFFFFFF
print_Msg(F(" 4"));
//print_Msg(F(" 4"));
display_Update();
readHiRomBanks( 240, 256, &myFile );
}
println_Msg(F(""));
//println_Msg(F(""));
display_Clear(); // need more space due to the 4 progress bars
// Return mapping registers to initial settings...
dataOut();