Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-28 07:24:15 +01:00
Code Issues Projects Releases Wiki Activity
881f26b1f6
cartreader/extras/npwriter/npwriter.ino

1930 lines
53 KiB
Arduino
Raw Normal View History

Add standalone Nintendo Power SF Memory writer sketch Uses the Arduino Serial Monitor and does not need the Adafruit Clock Generator.
2017-11-13 22:36:15 +01:00
/**********************************************************************************
Nintendo Power Writer for Arduino Mega2560
Author: sanni
Date: 2017-11-13
Version: V10
SD lib: https://github.com/greiman/SdFat
Many thanks to MichlK, skaman and nocash
Please visit: http://forum.arduino.cc/index.php?topic=158974.0
And also: http://forums.nesdev.com/viewtopic.php?f=12&t=11453
*********************************************************************************/
/******************************************
Libraries
*****************************************/
// SD Card (Pin 50 = MISO, Pin 51 = MOSI, Pin 52 = SCK, Pin 53 = SS)
#include <SPI.h>
#include <SdFat.h>
#define chipSelectPin 53
SdFat sd;
SdBaseFile myFile;
/******************************************
Pinout
*****************************************/
// Address Pins
#define a0Pin A0
#define a1Pin A1
#define a2Pin A2
#define a3Pin A3
#define a4Pin A4
#define a5Pin A5
#define a6Pin A6
#define a7Pin A7
#define a8Pin A8
#define a9Pin A9
#define a10Pin A10
#define a11Pin A11
#define a12Pin A12
#define a13Pin A13
#define a14Pin A14
#define a15Pin A15
#define ba0Pin 49 //a16
#define ba1Pin 48 //a17
#define ba2Pin 47 //a18
#define ba3Pin 46 //a19
#define ba4Pin 45 //a20
#define ba5Pin 44 //a21
#define ba6Pin 43 //a22
#define ba7Pin 42 //a23
// Control Pins
#define csPin 6
#define irqPin 7
#define wrPin 8
#define rdPin 9
// Data Pins
#define d0Pin 37
#define d1Pin 36
#define d2Pin 35
#define d3Pin 34
#define d4Pin 33
#define d5Pin 32
#define d6Pin 31
#define d7Pin 30
// Clock & Reset Pin
#define rstPin 17
#define clkPin 5
/******************************************
Variables
*****************************************/
// Buffer for the SD
byte SDBuffer[512];
byte SDBuffer2[512];
// Filename of SD file
char fileName[13];
// Nintendo Power status
byte NPReady = 0;
// Flashrom ID and size
char flashid[5];
unsigned long flashSize = 4194304;
byte numBanks = 128;
boolean romType = 0;
byte sramSize = 64;
// Variable to count errors
unsigned long writeErrors;
// For incoming serial data
int incomingByte;
/******************************************
Setup
*****************************************/
void setup() {
// Clock Pin to Output
DDRE |= (1 << 3);
// Clock Pin to Low
PORTE &= ~(1 << 3);
// Set Address Pins to Output
//A0-A7
DDRF = 0xFF;
//A8-A15
DDRK = 0xFF;
//BA0-BA7
DDRL = 0xFF;
// Set Control Pins to Output RST(PH0) CS(PH3) WR(PH5) RD(PH6)
DDRH |= (1 << 0) | (1 << 3) | (1 << 5) | (1 << 6);
// Output a high signal on all pins, pins are active low therefore everything is disabled now
PORTH |= (1 << 0) | (1 << 3) | (1 << 5) | (1 << 6);
// Set IRQ(PH4) to Input
DDRH &= ~(1 << 4);
// Activate Internal Pullup Resistors
PORTH |= (1 << 4);
// Set Data Pins (D0-D7) to Input
DDRC = 0x00;
// Enable Internal Pullups
//PORTC = 0xFF;
// Serial Begin
Serial.begin(9600);
Serial.println("--------------------------------------------------------->");
Serial.println("Nintendo Power Writer V10 2017 sanni");
Serial.println("--------------------------------------------------------->");
// Init SD card
if (!sd.begin(chipSelectPin, SPI_FULL_SPEED)) {
Serial.println("SD Error.");
while (1);
}
// Print SD Info
Serial.print("SD Card: ");
Serial.print(sd.card()->cardSize() * 512E-9);
Serial.print("GB FAT");
Serial.println(int(sd.vol()->fatType()));
Serial.println("");
Serial.println("FILES---------------------------------------------------->");
// Print all files in root of SD
Serial.println("Name - Size");
sd.vwd()->rewind();
while (myFile.openNext(sd.vwd(), O_READ)) {
if (myFile.isHidden()) {
}
else {
if (myFile.isDir()) {
// Indicate a directory.
Serial.write('/');
}
myFile.printName(&Serial);
Serial.write(' ');
myFile.printFileSize(&Serial);
Serial.println();
}
myFile.close();
}
Serial.println("");
}
/******************************************
Helper functions
*****************************************/
// Prompt a filename from the Serial Monitor
void getfilename() {
Serial.println("");
Serial.println("-------> Please enter a filename in 8.3 format: _ <-------");
Serial.println("");
while (Serial.available() == 0) {
}
String strBuffer;
strBuffer = Serial.readString();
strBuffer.toCharArray(fileName, 13);
}
// Send a clock pulse
void pulseClock(int times) {
for (int i = 0; i < times * 2; i++) {
// Switch the clock pin to 0 if it's 1 and 0 if it's 1
PORTE ^= (1 << 3);
// Wait 62.5ns
__asm__("nop\n\t");
}
}
/******************************************
I/O Functions
*****************************************/
// Switch control pins to write
void controlOut() {
// Switch RD(PH6) and WR(PH5) to HIGH
PORTH |= (1 << 6) | (1 << 5);
// Switch CS(PH3) to LOW
PORTH &= ~(1 << 3);
}
// Switch control pins to read
void controlIn() {
// Switch WR(PH5) to HIGH
PORTH |= (1 << 5);
// Switch CS(PH3) and RD(PH6) to LOW
PORTH &= ~((1 << 3) | (1 << 6));
}
// Switch data pins to write
void dataOut() {
DDRC = 0xFF;
}
// Switch data pins to read
void dataIn() {
DDRC = 0x00;
// Pullups
//PORTC = 0xFF;
}
// Write one byte of data to a location specified by bank and address, 00:0000
void writeBank(byte myBank, word myAddress, byte myData) {
PORTL = myBank;
PORTF = myAddress & 0xFF;
PORTK = (myAddress >> 8) & 0xFF;
PORTC = myData;
// Arduino running at 16Mhz -> one nop = 62.5ns
// Wait till output is stable
__asm__("nop\n\t""nop\n\t""nop\n\t");
// Switch WE(PH5) to LOW
PORTH &= ~(1 << 5);
// Leave WE low for at least 60ns
__asm__("nop\n\t""nop\n\t""nop\n\t");
// Switch WR(PH5) to HIGH
PORTH |= (1 << 5);
// Leave WE high for at least 50ns
__asm__("nop\n\t""nop\n\t""nop\n\t");
}
// Write a byte to the data pins and pulse the clock pin, used when sending to the MX15001 chip
void writeBankClock(byte myBank, word myAddress, byte myData) {
if ( (myAddress & 1) == 1 ) digitalWrite(a0Pin, 1); else digitalWrite(a0Pin, 0);
if ( (myAddress & 2) == 2 ) digitalWrite(a1Pin, 1); else digitalWrite(a1Pin, 0);
if ( (myAddress & 4) == 4 ) digitalWrite(a2Pin, 1); else digitalWrite(a2Pin, 0);
if ( (myAddress & 8) == 8 ) digitalWrite(a3Pin, 1); else digitalWrite(a3Pin, 0);
if ( (myAddress & 16) == 16 ) digitalWrite(a4Pin, 1); else digitalWrite(a4Pin, 0);
if ( (myAddress & 32) == 32 ) digitalWrite(a5Pin, 1); else digitalWrite(a5Pin, 0);
if ( (myAddress & 64) == 64 ) digitalWrite(a6Pin, 1); else digitalWrite(a6Pin, 0);
if ( (myAddress & 128) == 128 ) digitalWrite(a7Pin, 1); else digitalWrite(a7Pin, 0);
if ( (myAddress & 256) == 256 ) digitalWrite(a8Pin, 1); else digitalWrite(a8Pin, 0);
if ( (myAddress & 512) == 512 ) digitalWrite(a9Pin, 1); else digitalWrite(a9Pin, 0);
if ( (myAddress & 1024) == 1024 ) digitalWrite(a10Pin, 1); else digitalWrite(a10Pin, 0);
if ( (myAddress & 2048) == 2048 ) digitalWrite(a11Pin, 1); else digitalWrite(a11Pin, 0);
if ( (myAddress & 4096) == 4096 ) digitalWrite(a12Pin, 1); else digitalWrite(a12Pin, 0);
if ( (myAddress & 8192) == 8192 ) digitalWrite(a13Pin, 1); else digitalWrite(a13Pin, 0);
if ( (myAddress & 16384) == 16384 ) digitalWrite(a14Pin, 1); else digitalWrite(a14Pin, 0);
if ( (myAddress & 32768) == 32768 ) digitalWrite(a15Pin, 1); else digitalWrite(a15Pin, 0);
if ( (myBank & 1) == 1 ) digitalWrite(ba0Pin, 1); else digitalWrite(ba0Pin, 0);
if ( (myBank & 2) == 2 ) digitalWrite(ba1Pin, 1); else digitalWrite(ba1Pin, 0);
if ( (myBank & 4) == 4 ) digitalWrite(ba2Pin, 1); else digitalWrite(ba2Pin, 0);
if ( (myBank & 8) == 8 ) digitalWrite(ba3Pin, 1); else digitalWrite(ba3Pin, 0);
if ( (myBank & 16) == 16 ) digitalWrite(ba4Pin, 1); else digitalWrite(ba4Pin, 0);
if ( (myBank & 32) == 32 ) digitalWrite(ba5Pin, 1); else digitalWrite(ba5Pin, 0);
if ( (myBank & 64) == 64 ) digitalWrite(ba6Pin, 1); else digitalWrite(ba6Pin, 0);
if ( (myBank & 128) == 128 ) digitalWrite(ba7Pin, 1); else digitalWrite(ba7Pin, 0);
if ( (myData & 1) == 1 ) digitalWrite(d0Pin, 1); else digitalWrite(d0Pin, 0);
if ( (myData & 2) == 2 ) digitalWrite(d1Pin, 1); else digitalWrite(d1Pin, 0);
if ( (myData & 4) == 4 ) digitalWrite(d2Pin, 1); else digitalWrite(d2Pin, 0);
if ( (myData & 8) == 8 ) digitalWrite(d3Pin, 1); else digitalWrite(d3Pin, 0);
if ( (myData & 16) == 16 ) digitalWrite(d4Pin, 1); else digitalWrite(d4Pin, 0);
if ( (myData & 32) == 32 ) digitalWrite(d5Pin, 1); else digitalWrite(d5Pin, 0);
if ( (myData & 64) == 64 ) digitalWrite(d6Pin, 1); else digitalWrite(d6Pin, 0);
if ( (myData & 128) == 128 ) digitalWrite(d7Pin, 1); else digitalWrite(d7Pin, 0);
// Pull WE low
digitalWrite(wrPin, LOW);
// Pulse clock pin 4 times
pulseClock(8);
// Pull WE high
digitalWrite(wrPin, HIGH);
// Pulse clock pin 4 times
pulseClock(8);
}
// Read one byte of data from a location specified by bank and address, 00:0000
byte readBank(byte myBank, word myAddress) {
PORTL = myBank;
PORTF = myAddress & 0xFF;
PORTK = (myAddress >> 8) & 0xFF;
// Arduino running at 16Mhz -> one nop = 62.5ns
__asm__("nop\n\t""nop\n\t""nop\n\t");
// Read
byte tempByte = PINC;
return tempByte;
}
// Read a byte from the digital pins and pulse the clock, used when sending to the MX15001 chip
byte readBankClock(byte myBank, word myAddress) {
if ( (myAddress & 1) == 1 ) digitalWrite(a0Pin, 1); else digitalWrite(a0Pin, 0);
if ( (myAddress & 2) == 2 ) digitalWrite(a1Pin, 1); else digitalWrite(a1Pin, 0);
if ( (myAddress & 4) == 4 ) digitalWrite(a2Pin, 1); else digitalWrite(a2Pin, 0);
if ( (myAddress & 8) == 8 ) digitalWrite(a3Pin, 1); else digitalWrite(a3Pin, 0);
if ( (myAddress & 16) == 16 ) digitalWrite(a4Pin, 1); else digitalWrite(a4Pin, 0);
if ( (myAddress & 32) == 32 ) digitalWrite(a5Pin, 1); else digitalWrite(a5Pin, 0);
if ( (myAddress & 64) == 64 ) digitalWrite(a6Pin, 1); else digitalWrite(a6Pin, 0);
if ( (myAddress & 128) == 128 ) digitalWrite(a7Pin, 1); else digitalWrite(a7Pin, 0);
if ( (myAddress & 256) == 256 ) digitalWrite(a8Pin, 1); else digitalWrite(a8Pin, 0);
if ( (myAddress & 512) == 512 ) digitalWrite(a9Pin, 1); else digitalWrite(a9Pin, 0);
if ( (myAddress & 1024) == 1024 ) digitalWrite(a10Pin, 1); else digitalWrite(a10Pin, 0);
if ( (myAddress & 2048) == 2048 ) digitalWrite(a11Pin, 1); else digitalWrite(a11Pin, 0);
if ( (myAddress & 4096) == 4096 ) digitalWrite(a12Pin, 1); else digitalWrite(a12Pin, 0);
if ( (myAddress & 8192) == 8192 ) digitalWrite(a13Pin, 1); else digitalWrite(a13Pin, 0);
if ( (myAddress & 16384) == 16384 ) digitalWrite(a14Pin, 1); else digitalWrite(a14Pin, 0);
if ( (myAddress & 32768) == 32768 ) digitalWrite(a15Pin, 1); else digitalWrite(a15Pin, 0);
if ( (myBank & 1) == 1 ) digitalWrite(ba0Pin, 1); else digitalWrite(ba0Pin, 0);
if ( (myBank & 2) == 2 ) digitalWrite(ba1Pin, 1); else digitalWrite(ba1Pin, 0);
if ( (myBank & 4) == 4 ) digitalWrite(ba2Pin, 1); else digitalWrite(ba2Pin, 0);
if ( (myBank & 8) == 8 ) digitalWrite(ba3Pin, 1); else digitalWrite(ba3Pin, 0);
if ( (myBank & 16) == 16 ) digitalWrite(ba4Pin, 1); else digitalWrite(ba4Pin, 0);
if ( (myBank & 32) == 32 ) digitalWrite(ba5Pin, 1); else digitalWrite(ba5Pin, 0);
if ( (myBank & 64) == 64 ) digitalWrite(ba6Pin, 1); else digitalWrite(ba6Pin, 0);
if ( (myBank & 128) == 128 ) digitalWrite(ba7Pin, 1); else digitalWrite(ba7Pin, 0);
// Pulse clock 4 times
pulseClock(8);
// Read
byte tempByte = 0;
if (digitalRead(d0Pin)) tempByte = tempByte + 1;
if (digitalRead(d1Pin)) tempByte = tempByte + 2;
if (digitalRead(d2Pin)) tempByte = tempByte + 4;
if (digitalRead(d3Pin)) tempByte = tempByte + 8;
if (digitalRead(d4Pin)) tempByte = tempByte + 16;
if (digitalRead(d5Pin)) tempByte = tempByte + 32;
if (digitalRead(d6Pin)) tempByte = tempByte + 64;
if (digitalRead(d7Pin)) tempByte = tempByte + 128;
return tempByte;
}
/******************************************
29F1601 flashrom functions
*****************************************/
// Reset the MX29F1601 flashrom, startbank is 0xC0 for first and 0xE0 for second flashrom
void resetFlash(int startBank) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
// Reset command sequence
if (romType) {
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0xf0);
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0xf0);
}
// Set data pins to input
dataIn();
// Set control pins to input and therefore pull CE low and latch status register content
controlIn();
}
// Print flashrom manufacturer and device ID
void idFlash(int startBank) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
if (romType) {
// ID command sequence
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x90);
// Set data pins to input again
dataIn();
// Set control pins to input
controlIn();
// Read the two id bytes into a string
sprintf(flashid, "%x%x", readBank(startBank, 0x00), readBank(startBank, 0x02));
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x90);
// Set data pins to input again
dataIn();
// Set control pins to input
controlIn();
// Read the two id bytes into a string
sprintf(flashid, "%x%x", readBank(0, 0x8000), readBank(0, 0x8000 + 0x02));
}
// Set data pins to input
dataIn();
// Set control pins to input and therefore pull CE low and latch status register content
controlIn();
}
// Write the flashroms by reading a file from the SD card, pos defines where in the file the reading/writing should start
void writeFlash(int startBank, uint32_t pos) {
Serial.print("Writing ");
Serial.print(flashSize);
Serial.print(" Bytes into ");
Serial.print(numBanks);
Serial.print(" Banks ");
if (romType)
Serial.println("(HiROM).");
else
Serial.println("(LoRom).");
// Open file on sd card
if (myFile.open(fileName, O_READ)) {
// Seek to a new position in the file
if (pos != 0)
myFile.seekCur(pos);
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
if (romType) {
// Write hirom
for (int currBank = startBank; currBank < startBank + numBanks; currBank++) {
// Print Status
Serial.print(".");
// Fill SDBuffer with 4 pages
for (unsigned long currBuffer = 0; currBuffer < 0x10000; currBuffer += 512) {
myFile.read(SDBuffer, 512);
// Write the four pages out of the buffer to the rom chip one page at a time
for (unsigned long currPage = 0; currPage < 512; currPage += 128) {
// Write command sequence
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0xa0);
for (byte currByte = 0; currByte < 128; currByte++) {
// Write one byte of data
writeBank(currBank, currBuffer + currPage + currByte, SDBuffer[currPage + currByte]);
if (currByte == 127) {
// Write the last byte twice or else it won't write at all
writeBank(currBank, currBuffer + currPage + currByte, SDBuffer[currPage + currByte]);
}
}
// Wait until write is finished
busyCheck(startBank);
}
}
}
}
else {
// Write lorom
for (int currBank = 0; currBank < numBanks; currBank++) {
// Print Status
Serial.print(".");
for (unsigned long currByte = 0x8000; currByte < 0x10000; currByte += 128) {
myFile.read(SDBuffer, 128);
// Write command sequence
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0xa0);
for (byte c = 0; c < 128; c++) {
// Write one byte of data
writeBank(currBank, currByte + c, SDBuffer[c]);
if (c == 127) {
// Write the last byte twice or else it won't write at all
writeBank(currBank, currByte + c, SDBuffer[c]);
}
}
// Wait until write is finished
busyCheck(startBank);
}
}
}
// Close the file:
myFile.close();
Serial.println("");
}
else {
Serial.println("Can't open file on SD.");
}
}
// Write 4MB to both flashroms in parallel
void writeNP() {
unsigned long bankSize = 0x10000;
int bufferSize = 512;
unsigned long currOffset = 2097152;
numBanks = 32;
// Open file on sd card
if (myFile.open(fileName, O_READ)) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
// Write 32 hirom banks at 65536B each per chip, so 4MB total
for (int currBank = 0; currBank < numBanks; currBank++) {
Serial.print(".");
// Fill 2 SDBuffers with 4(if bufferSize=512) pages each, one page has 128B
for (unsigned long currBuffer = 0; currBuffer < bankSize; currBuffer += bufferSize) {
// Seek to current position in the file
myFile.seekSet((currBank * bankSize) + currBuffer);
myFile.read(SDBuffer, bufferSize);
myFile.seekSet((currBank * bankSize) + currOffset + currBuffer);
myFile.read(SDBuffer2, bufferSize);
// Write 2x 128B at once out of the two SDBuffers to the flashroms until all the buffer's content was written
for (unsigned long currPage = 0; currPage < bufferSize; currPage += 128) {
// Write command sequence to 1st flashrom
writeBank(0xC0, 0x5555 * 2, 0xaa);
writeBank(0xC0, 0x2AAA * 2, 0x55);
writeBank(0xC0, 0x5555 * 2, 0xa0);
for (byte currByte = 0; currByte < 128; currByte++) {
// Write one byte of data
writeBank(0xC0 + currBank, currBuffer + currPage + currByte, SDBuffer[currPage + currByte]);
if (currByte == 127) {
// Write the last byte twice or else it won't write at all
writeBank(0xC0 + currBank, currBuffer + currPage + currByte, SDBuffer[currPage + currByte]);
}
}
// Write command sequence to 2nd flashrom
writeBank(0xE0, 0x5555 * 2, 0xaa);
writeBank(0xE0, 0x2AAA * 2, 0x55);
writeBank(0xE0, 0x5555 * 2, 0xa0);
for (byte currByte = 0; currByte < 128; currByte++) {
// Write one byte of data
writeBank(0xE0 + currBank, currBuffer + currPage + currByte, SDBuffer2[currPage + currByte]);
if (currByte == 127) {
// Write the last byte twice or else it won't write at all
writeBank(0xE0 + currBank, currBuffer + currPage + currByte, SDBuffer2[currPage + currByte]);
}
}
// Wait until writes are finished
busyCheck(0xC0);
busyCheck(0xE0);
}
}
}
// Close the file:
myFile.close();
}
else {
Serial.println("Can't open file on SD.");
}
}
// Delay between write operations based on status register
void busyCheck(byte startBank) {
// Set data pins to input
dataIn();
// Set control pins to input and therefore pull CE low and latch status register content
controlIn();
// Read register
readBank(startBank, 0x0000);
// Read D7 while D7 = 0
//1 = B00000001, 1 << 7 = B10000000, PINC = B1XXXXXXX (X = don't care), & = bitwise and
while (!(PINC & (1 << 7))) {
// CE or OE must be toggled with each subsequent status read or the
// completion of a program or erase operation will not be evident.
// Switch RD(PH6) to HIGH
PORTH |= (1 << 6);
// one nop ~62.5ns
__asm__("nop\n\t");
// Switch RD(PH6) to LOW
PORTH &= ~(1 << 6);
// one nop ~62.5ns
__asm__("nop\n\t");
}
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
}
// Erase the flashrom to 0xFF
void eraseFlash(int startBank) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
if (romType) {
// Erase command sequence
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x80);
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x10);
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x80);
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x10);
}
// Wait for erase to complete
busyCheck(startBank);
}
// Check if an erase succeeded, return 1 if blank and 0 if not
byte blankcheck(int startBank) {
// Set data pins to input again
dataIn();
// Set control pins to input
controlIn();
byte blank = 1;
if (romType) {
for (int currBank = startBank; currBank < startBank + numBanks; currBank++) {
for (unsigned long currByte = 0; currByte < 0x10000; currByte++) {
if (readBank(currBank, currByte) != 0xFF) {
currBank = startBank + numBanks;
blank = 0;
}
}
}
}
else {
for (int currBank = 0; currBank < numBanks; currBank++) {
for (unsigned long currByte = 0x8000; currByte < 0x10000; currByte++) {
if (readBank(currBank, currByte) != 0xFF) {
currBank = numBanks;
blank = 0;
}
}
}
}
return blank;
}
// Check if a write succeeded, returns 0 if all is ok and number of errors if not
unsigned long verifyFlash(int startBank, uint32_t pos) {
unsigned long verified = 0;
// Open file on sd card
if (myFile.open(fileName, O_READ)) {
// Set file starting position
myFile.seekCur(pos);
// Set data pins to input
dataIn();
// Set control pins to input
controlIn();
if (romType) {
for (int currBank = startBank; currBank < startBank + numBanks; currBank++) {
for (unsigned long currByte = 0; currByte < 0x10000; currByte += 512) {
// Fill SDBuffer
myFile.read(SDBuffer, 512);
for (int c = 0; c < 512; c++) {
if (readBank(currBank, currByte + c) != SDBuffer[c]) {
verified++;
}
}
}
}
}
else {
for (int currBank = 0; currBank < numBanks; currBank++) {
for (unsigned long currByte = 0x8000; currByte < 0x10000; currByte += 512) {
// Fill SDBuffer
myFile.read(SDBuffer, 512);
for (int c = 0; c < 512; c++) {
if (readBank(currBank, currByte + c) != SDBuffer[c]) {
verified++;
}
}
}
}
}
// Close the file:
myFile.close();
}
else {
// SD Error
verified = 999999;
Serial.println("Can't open file on SD.");
}
// Return 0 if verified ok, or number of errors
return verified;
}
// Read flashroms and save them to the SD card
void readFlash() {
// Set data pins to input
dataIn();
// Set control pins to input
controlIn();
Serial.print("Reading flash into file ");
Serial.println(fileName);
// Open file on sd card
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
Serial.println("Can't create file on SD.");
while (1);
}
if (romType) {
for (int currBank = 0xC0; currBank < 0xC0 + numBanks; currBank++) {
// Print Status
Serial.print(".");
for (unsigned long currByte = 0; currByte < 0x10000; currByte += 512) {
for (int c = 0; c < 512; c++) {
SDBuffer[c] = readBank(currBank, currByte + c);
}
myFile.write(SDBuffer, 512);
}
}
}
else {
for (int currBank = 0; currBank < numBanks; currBank++) {
// Print Status
Serial.print(".");
for (unsigned long currByte = 0x8000; currByte < 0x10000; currByte += 512) {
for (int c = 0; c < 512; c++) {
SDBuffer[c] = readBank(currBank, currByte + c);
}
myFile.write(SDBuffer, 512);
}
}
}
// Close the file:
myFile.close();
Serial.println("");
}
// Print part of the flash to the serial monitor
void printFlash(boolean hirom, unsigned long startByte, unsigned long startBank, int numBytes) {
// Set data pins to input
dataIn();
// Set control pins to input
controlIn();
char buffer[3];
if (hirom) {
for (unsigned long currByte = 0; currByte < numBytes; currByte += 16) {
for (int c = 0; c < 16; c++) {
itoa (readBank(startBank, currByte + c), buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
Serial.print('0');
}
// Now print the significant bits
Serial.print(buffer);
Serial.print(" ");
}
Serial.println("");
}
}
else {
for (unsigned long currByte = 0x8000; currByte < 0x8000 + numBytes; currByte += 16) {
for (int c = 0; c < 16; c++) {
itoa (readBank(startBank, currByte + c), buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
Serial.print('0');
}
// Now print the significant bits
Serial.print(buffer);
Serial.print(" ");
}
Serial.println("");
}
}
}
// Print multiple 64 bytes sections out of different parts of the flashroms
void printFlashAll() {
// Romtype, startByte, numBytes
Serial.println("0x00/0xC0");
printFlash(romType, 0, 0xC0, 64);
Serial.println("0x80000/0xC8");
printFlash(romType, 0x80000, 0xC8, 64);
Serial.println("0x100000/0xD0");
printFlash(romType, 0x100000, 0xD0, 64);
Serial.println("0x180000/0xD8");
printFlash(romType, 0x180000, 0xD8, 64);
Serial.println("0x200000/0xE0");
printFlash(romType, 0x200000, 0xE0, 64);
Serial.println("0x280000/0xE8");
printFlash(romType, 0x280000, 0xE8, 64);
Serial.println("0x300000/0xF0");
printFlash(romType, 0x300000, 0xF0, 64);
Serial.println("0x380000/0xF8");
printFlash(romType, 0x380000, 0xF8, 64);
}
// Display protected sectors/banks as 0xc2 and unprotected as 0x00
byte readSectorProtection(byte startBank) {
byte isProtected = 0;
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
// Display Sector Protection Status
if (romType) {
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x90);
// Configure control pins
controlIn();
// Set data pins to output
dataIn();
for (int i = 0; i <= 0x1F; i++) {
if (readBank(startBank + i, 0x04) == 0xC2) {
Serial.print("Sector 0x");
Serial.print(startBank + i, HEX);
Serial.println(" is protected");
isProtected = 1;
}
else if (readBank(startBank + i, 0x04) == 0x0) {
/*Serial.print("Sector 0x");
Serial.print(startBank + i, HEX);
Serial.println(" is not protected");*/
}
else {
/*Serial.print("Sector 0x");
Serial.print(startBank + i, HEX);
Serial.println(" READ ERROR");*/
isProtected = 2;
}
}
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x90);
// Configure control pins
controlIn();
// Set data pins to output
dataIn();
for (int i = 0; i <= 0x1F; i++) {
if (readBank(0, 0x8000 + 0x04) == 0xC2) {
Serial.print("Sector 0x");
Serial.print(startBank + i, HEX);
Serial.println(" is protected");
isProtected = 1;
}
else if (readBank(0, 0x8000 + 0x04) == 0x0) {
}
else {
isProtected = 2;
}
}
}
return isProtected;
}
void unlockSectorProtection(byte startBank) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
// Remove Sector Protection
if (romType) {
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x60);
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x0000 * 2, 0x40);
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x60);
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(0, 0x8000 + 0x0000 * 2, 0x40);
}
// Wait until write is finished
busyCheck(startBank);
}
void setSectorProtection(byte startBank) {
// Configure control pins
controlOut();
// Set data pins to output
dataOut();
// Set Sector Protection
if (romType) {
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x60);
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x0000 * 2, 0x20);
}
else {
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x60);
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(0, 0x8000 + 0x0000 * 2, 0x20);
}
// Wait until write is finished
busyCheck(startBank);
}
/******************************************
Nintendo Power
*****************************************/
// Switch to HiRom All and unlock Write Protection
boolean unlockedHirom() {
romType = 1;
if (sendNP(0x04) == 0x2A) {
// Unlock Write Protection
sendNP(0x02);
if (readBankClock(0, 0x2401) == 0x4) {
return 1;
}
else {
Serial.println("Error: Unlocking WP failed.");
Serial.println("Please power-cycle NP cart.");
readPorts();
return 0;
}
}
else {
Serial.println("Error: Switching to HiRom All failed.");
Serial.println("Please power-cycle NP cart.");
readPorts();
return 0;
}
}
// Read the ports at 0x2400-0x2407 and print the results
void readPorts() {
// Set data pins to input
dataIn();
// Set control pins to input
controlIn();
for (unsigned long myAddr = 0x2400; myAddr < 0x2408; myAddr++) {
Serial.print(readBankClock(0, myAddr), HEX);
Serial.print(" ");
}
Serial.println(" ");
}
void eraseMapping(byte startBank) {
// Switch to write
dataOut();
controlOut();
if (romType) {
// Prepare to erase/write Page Buffer
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x77);
// Erase Page Buffer
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0xe0);
}
else {
// Prepare to erase/write Page Buffer
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x77);
// Erase Page Buffer
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0xe0);
}
// Wait until erase is finished
busyCheck(startBank);
// Switch to read
dataIn();
controlIn();
}
// Read the current mapping from the hidden "page buffer"
void readMapping() {
Serial.print("Reading mapping into file ");
Serial.println(fileName);
// Switch to write
dataOut();
controlOut();
// Reset to defaults
writeBank(0xC0, 0x0000, 0x38);
writeBank(0xC0, 0x0000, 0xd0);
// Read Extended Status Register (GSR and PSR)
writeBank(0xC0, 0x0000, 0x71);
// Page Buffer Swap
writeBank(0xC0, 0x0000, 0x72);
// Read Page Buffer
writeBank(0xC0, 0x0000, 0x75);
// Switch to read
dataIn();
controlIn();
//open file on sd card
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
Serial.println("SD Error");
}
// Read the mapping info out of the 1st chip
for (unsigned long currByte = 0xFF00; currByte <= 0xFFFF; currByte++) {
myFile.write(readBank(0xC0, currByte));
}
// Switch to write
dataOut();
controlOut();
// Reset to defaults
writeBank(0xE0, 0x0000, 0x38);
writeBank(0xE0, 0x0000, 0xd0);
// Read Extended Status Register (GSR and PSR)
writeBank(0xE0, 0x0000, 0x71);
// Page Buffer Swap
writeBank(0xE0, 0x0000, 0x72);
// Read Page Buffer
writeBank(0xE0, 0x0000, 0x75);
// Switch to read
dataIn();
controlIn();
// Read the mapping info out of the 1st chip
for (unsigned long currByte = 0xFF00; currByte <= 0xFFFF; currByte++) {
myFile.write(readBank(0xE0, currByte));
}
// Close the file:
myFile.close();
// Switch to write
dataOut();
controlOut();
// Reset Flash
writeBank(0xC0, 0x5555 * 2, 0xaa);
writeBank(0xC0, 0x2AAA * 2, 0x55);
writeBank(0xC0, 0x5555 * 2, 0xf0);
// Reset Flash
writeBank(0xE0, 0x5555 * 2, 0xaa);
writeBank(0xE0, 0x2AAA * 2, 0x55);
writeBank(0xE0, 0x5555 * 2, 0xf0);
// Switch to read
dataIn();
controlIn();
// Signal end of process
Serial.println("Done.");
}
void writeMapping(byte startBank, uint32_t pos) {
// Switch to write
dataOut();
controlOut();
// Open file on sd card
if (myFile.open(fileName, O_READ)) {
// Seek to a new position in the file
if (pos != 0)
myFile.seekCur(pos);
if (romType) {
// Write to Page Buffer
for (unsigned long currByte = 0x00; currByte < 0x100; currByte += 128) {
// Prepare to erase/write Page Buffer
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x77);
// Write Page Buffer Command
writeBank(startBank, 0x5555 * 2, 0xaa);
writeBank(startBank, 0x2AAA * 2, 0x55);
writeBank(startBank, 0x5555 * 2, 0x99);
myFile.read(SDBuffer, 128);
for (byte c = 0; c < 128; c++) {
writeBank(startBank, currByte + c, SDBuffer[c]);
// Write last byte twice
if (c == 127) {
writeBank(startBank, currByte + c, SDBuffer[c]);
}
}
busyCheck(startBank);
}
}
else {
// Write to Page Buffer
for (unsigned long currByte = 0x0000; currByte < 0x100; currByte += 128) {
// Prepare to erase/write Page Buffer
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x77);
// Write Page Buffer Command
writeBank(1, 0x8000 + 0x1555 * 2, 0xaa);
writeBank(0, 0x8000 + 0x2AAA * 2, 0x55);
writeBank(1, 0x8000 + 0x1555 * 2, 0x99);
myFile.read(SDBuffer, 128);
for (byte c = 0; c < 128; c++) {
writeBank(1, 0x8000 + currByte + c, SDBuffer[c]);
// Write last byte twice
if (c == 127) {
writeBank(1, 0x8000 + currByte + c, SDBuffer[c]);
}
}
busyCheck(startBank);
}
}
// Close the file:
myFile.close();
}
else {
Serial.println("Can't open file on SD");
}
// Switch to read
dataIn();
controlIn();
}
// Print the current mapping from the hidden "page buffer"
void printMapping(byte startBank) {
// Switch to write
dataOut();
controlOut();
if (romType) {
// Unlock read map
writeBank(startBank, 0x0000, 0x38);
writeBank(startBank, 0x0000, 0xd0);
// Read Extended Status Register (GSR and PSR)
writeBank(startBank, 0x0000, 0x71);
// Page Buffer Swap
writeBank(startBank, 0x0000, 0x72);
// Read Page Buffer
writeBank(startBank, 0x0000, 0x75);
// Switch to read
dataIn();
controlIn();
char buffer[3];
for (unsigned long currByte = 0xFF00; currByte < 0xFFFF; currByte += 16) {
Serial.print("0x");
Serial.print(startBank, HEX);
Serial.print(currByte, HEX);
Serial.print(" ");
for (int c = 0; c < 16; c++) {
itoa (readBank(startBank, currByte + c), buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
Serial.print('0');
}
// Now print the significant bits
Serial.print(buffer);
Serial.print(" ");
}
Serial.println("");
}
}
else {
writeBank(0, 0x8000 + 0x0000, 0x38);
writeBank(0, 0x8000 + 0x0000, 0xd0);
// Read Extended Status Register (GSR and PSR)
writeBank(0, 0x8000 + 0x0000, 0x71);
// Page Buffer Swap
writeBank(0, 0x8000 + 0x0000, 0x72);
// Read Page Buffer
writeBank(0, 0x8000 + 0x0000, 0x75);
// Switch to read
dataIn();
controlIn();
char buffer[3];
for (unsigned long currByte = 0x0000; currByte < 0x100; currByte += 16) {
Serial.print("0x");
Serial.print(currByte, HEX);
Serial.print(" ");
for (int c = 0; c < 16; c++) {
itoa (readBank(0, 0x8000 + currByte + c), buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
Serial.print('0');
}
// Now print the significant bits
Serial.print(buffer);
Serial.print(" ");
}
Serial.println("");
}
}
// Switch to read
dataIn();
controlIn();
}
// Send a command to the MX15001 chip
byte sendNP(byte command) {
// Switch to write
dataOut();
controlOut();
// Write command then pulse clock pin 2 times
writeBankClock(0, 0x2400, 0x09);
pulseClock(4);
// Switch to read
dataIn();
controlIn();
// Read status
NPReady = readBankClock(0, 0x2400);
// Switch to write
dataOut();
controlOut();
writeBankClock(0, 0x2401, 0x28);
pulseClock(4);
writeBankClock(0, 0x2401, 0x84);
pulseClock(4);
// NP_CMD_06h, send this only if above read has returned 7Dh, not if it's already returning 2Ah
if (NPReady == 0x7D) {
writeBankClock(0, 0x2400, 0x06);
pulseClock(4);
writeBankClock(0, 0x2400, 0x39);
pulseClock(4);
}
// Write the command
writeBankClock(0, 0x2400, command);
// Switch to read
dataIn();
controlIn();
// Read status
NPReady = readBankClock(0, 0x2400);
return NPReady;
}
// This function will erase and program one of the flashroms(0xC0 or 0xE0) from a file off the SD card
void programFlash(int startBank, uint32_t pos) {
// Switch NP cart's mapping
if (unlockedHirom()) {
// Get ID
idFlash(startBank);
if (strcmp(flashid, "c2f3") == 0) {
Serial.print("Flash ID: ");
Serial.println(flashid);
resetFlash(startBank);
// Erase flash
Serial.print("Checking if flash is empty...");
if (blankcheck(startBank))
Serial.println("Success.");
else {
Serial.println("Flash is not blank.");
Serial.print("Erasing...");
eraseFlash(startBank);
resetFlash(startBank);
Serial.println("Done.");
Serial.print("Checking if flash is empty...");
if (blankcheck(startBank))
Serial.println("Success.");
else {
Serial.println("Abort: Could not erase flash.");
while (1);
}
}
// Write flash
writeFlash(startBank, pos);
// Reset flash
resetFlash(startBank);
// Checking for errors
Serial.print("Checking for write errors...");
writeErrors = verifyFlash(startBank, pos);
if (writeErrors == 0) {
Serial.println("Flashrom verified ok");
}
else {
Serial.print("Number of Errors: ");
Serial.println(writeErrors);
}
}
else {
Serial.println("Error: Wrong Flash ID");
}
}
}
// This function will erase and program the NP cart(both flashroms) from a 4MB file off the SD card
void programNP() {
// Switch NP cart's mapping
if (unlockedHirom()) {
// Get ID
for (int currFlash = 0; currFlash < 33; currFlash += 32) {
idFlash(0xC0 + currFlash);
if (strcmp(flashid, "c2f3") == 0) {
resetFlash(0xC0 + currFlash);
// Erase flash
Serial.print("Checking if flash 0x");
Serial.print(0xC0 + currFlash, HEX);
Serial.print(" is empty...");
if (blankcheck(0xC0 + currFlash))
Serial.println("Success.");
else {
Serial.println("Flash is not blank.");
Serial.print("Erasing...");
eraseFlash(0xC0 + currFlash);
resetFlash(0xC0 + currFlash);
if (blankcheck(0xC0 + currFlash))
Serial.println("Done.");
else {
Serial.println("Abort: Could not erase flash.");
while (1);
}
}
}
else {
Serial.println("Error: Wrong Flash ID");
while (1);
}
}
// Write flash
Serial.print("Writing...");
writeNP();
Serial.println("");
// Reset flash
resetFlash(0xC0);
resetFlash(0xE0);
// Checking for errors
Serial.println("Checking for write errors...");
writeErrors = verifyFlash(0xC0, 0);
if (writeErrors == 0) {
Serial.println("Flash 0xC0 verified OK.");
}
else {
Serial.print("Number of Errors: ");
Serial.println(writeErrors);
}
// Checking for errors
writeErrors = verifyFlash(0xE0, 2097152);
if (writeErrors == 0) {
Serial.println("Flash 0xE0 verified OK.");
}
else {
Serial.print("Number of Errors: ");
Serial.println(writeErrors);
}
}
}
/******************************************
SNES SRAM Functions
*****************************************/
// Dump the SRAM to the SD card
void writeSRAM () {
//open file on sd card
if (myFile.open(fileName, O_READ)) {
// Set pins to output
dataOut();
// Set RST RD WR to High and CS to Low
controlOut();
// Dump HiRom
if (romType) {
// Writing SRAM on HiRom needs CS to be high
digitalWrite(csPin, HIGH);
// Sram size
long lastByte = (long(sramSize) * 128) + 24576;
for (long currByte = 24576; currByte < lastByte; currByte++) { //startAddr = 0x6000
writeBank(48, currByte, myFile.read()); //startBank = 0x30
}
}
// Dump LoRom
else {
// Sram size
long lastByte = (long(sramSize) * 128);
for (long currByte = 0; currByte < lastByte; currByte++) { //startAddr = 0x0000
writeBank(112, currByte, myFile.read()); //startBank = 0x70
}
}
// set control
controlIn();
// Set pins to input
dataIn();
// Close the file:
myFile.close();
Serial.println("SRAM writing finished");
}
else {
Serial.println("File doesnt exist");
}
}
void readSRAM () {
// set control
controlIn();
// Set pins to input
dataIn();
//open file on sd card
if (!myFile.open(fileName, O_RDWR | O_CREAT)) {
Serial.println("SD Error");
}
if (romType) {
// Dumping SRAM on HiRom needs CS to be high
digitalWrite(csPin, HIGH);
// Sram size
long lastByte = (long(sramSize) * 128) + 24576;
for (long currByte = 24576; currByte < lastByte; currByte++) { //startAddr = 0x6000
myFile.write(readBank(48, currByte)); //startBank = 0x30
}
}
else {
// Sram size
long lastByte = (long(sramSize) * 128);
for (long currByte = 0; currByte < lastByte; currByte++) { //startAddr = 0x0000
myFile.write(readBank(112, currByte)); //startBank = 0x70
}
}
// Close the file:
myFile.close();
// Signal end of process
Serial.print("Saved to ");
Serial.println(fileName);
}
// Check if the SRAM was written without any error
unsigned long verifySRAM() {
//open file on sd card
if (myFile.open(fileName, O_READ)) {
// Variable for errors
writeErrors = 0;
// set control
controlIn();
// Set pins to input
dataIn();
if (romType) {
// Dumping SRAM on HiRom needs CS to be high
digitalWrite(csPin, HIGH);
// Sram size
long lastByte = (long(sramSize) * 128) + 24576;
for (long currByte = 24576; currByte < lastByte; currByte += 512) {
//fill sdBuffer
myFile.read(SDBuffer, 512);
for (unsigned long c = 0; c < 512; c++) {
if ((readBank(48, currByte + c)) != SDBuffer[c]) {
writeErrors++;
}
}
}
}
else {
// Sram size
long lastByte = (long(sramSize) * 128);
for (long currByte = 0; currByte < lastByte; currByte += 512) {
//fill sdBuffer
myFile.read(SDBuffer, 512);
for (unsigned long c = 0; c < 512; c++) {
if ((readBank(112, currByte + c)) != SDBuffer[c]) {
writeErrors++;
}
}
}
}
// Close the file:
myFile.close();
return writeErrors;
}
else {
Serial.println("Can't open file");
}
}
/******************************************
Main loop
*****************************************/
void loop() {
// Print menu to serial monitor
Serial.println("MENU----------------------------------------------------->");
Serial.println("Change Mode: ");
Serial.println("(0)Menu (2)GAME2 (4)GAME4 (6)GAME6 (8)HIROM ALL");
Serial.println("(1)GAME1 (3)GAME3 (5)GAME5 (7)GAME7 (9)HIROM MENU");
Serial.println("");
Serial.println("Flash Commands: ");
Serial.println("(A)Read ID (B)Reset (C)Print Flash");
Serial.println("");
Serial.println("Read / Write Rom: ");
Serial.println("(D)Read Rom (E)Erase Flash (F)Write Rom");
Serial.println("");
Serial.println("Read / Write Mapping: ");
Serial.println("(G)Print mapping (H)Save mapping");
Serial.println("(I)Erase mapping (J)Write mapping");
Serial.println("");
Serial.println("Sector Protection: ");
Serial.println("(K)Read Sector Protection");
Serial.println("(L)Unlock Sector Protection");
Serial.println("(M)Set Sector Protection");
Serial.println("");
Serial.println("Read / Write SRAM: ");
Serial.println("(N)Read SRAM");
Serial.println("(O)Write SRAM");
Serial.println("");
Serial.println("Misc: ");
Serial.println("(P)Print Ports");
Serial.println("(Q)Unlock WP");
Serial.println("");
// Wait for user input
Serial.println("-------> Please enter a single digit or letter: _ <-------");
Serial.println("");
while (Serial.available() == 0) {
}
// Read the incoming byte:
incomingByte = Serial.read();
// Execute user choice
switch (incomingByte) {
case 48:
Serial.println("(0)Menu 0x80");
// Reset to Menu
romType = 0;
sendNP(0x80);
readPorts();
break;
case 49:
Serial.println("(1)GAME1 0x81");
// Reset to GAME1
romType = 0;
sendNP(0x81);
readPorts();
break;
case 50:
Serial.println("(2)GAME2 0x82");
// Reset to GAME2
romType = 0;
sendNP(0x82);
readPorts();
break;
case 51:
Serial.println("(3)GAME3 0x83");
// Reset to GAME3
romType = 0;
sendNP(0x83);
readPorts();
break;
case 52:
Serial.println("(4)GAME4 0x84");
// Reset to GAME4
romType = 0;
sendNP(0x84);
readPorts();
break;
case 53:
Serial.println("(5)GAME5 0x85");
// Reset to GAME5
romType = 0;
sendNP(0x85);
readPorts();
break;
case 54:
Serial.println("(6)GAME6 0x86");
// Reset to GAME6
romType = 0;
sendNP(0x86);
readPorts();
break;
case 55:
Serial.println("(7)GAME7 0x87");
// Reset to GAME7
romType = 0;
sendNP(0x87);
readPorts();
break;
case 56:
Serial.println("(8)HIROM ALL 0x04");
// Reset to HIROM ALL
romType = 1;
if (sendNP(0x04) == 0x2A)
Serial.println("Success");
else
Serial.println("Failed");
readPorts();
break;
case 57:
Serial.println("(9)HIROM MENU 0x05");
// Reset to HIROM MENU
romType = 1;
sendNP(0x05);
readPorts();
break;
case 97:
Serial.println("(A)Read Flash ID");
// Read Flash ID
idFlash(0xC0);
Serial.print("Flash ID 1: ");
Serial.println(flashid);
resetFlash(0xC0);
idFlash(0xE0);
Serial.print("Flash ID 2: ");
Serial.println(flashid);
resetFlash(0xE0);
break;
case 98:
Serial.println("(B)Reset flash");
// Reset flash #1
resetFlash(0xC0);
// Reset flash #2
resetFlash(0xE0);
// Reset flash #2
resetFlash(0xE0);
break;
case 99:
Serial.println("(C)Print Flash");
// Print flash
Serial.println("Flash: ");
printFlashAll();
Serial.println(" ");
break;
case 100:
Serial.println("(D)Dump NP");
resetFlash(0xC0);
resetFlash(0xE0);
romType = 1;
flashSize = 4194304;
numBanks = 64;
Serial.print("Switching Mapping to HiRom All...");
if (sendNP(0x04) == 0x2A) {
Serial.println("Success.");
// Read flash
getfilename();
readFlash();
}
else {
Serial.println("Error: Switching to HiRom All failed.");
Serial.println("Please power - cycle NP cart.");
readPorts();
}
break;
case 101:
Serial.println("(E)Erase NP");
flashSize = 2097152;
numBanks = 32;
if (unlockedHirom()) {
Serial.println("Erasing flashrom #1");
// Erase Flash #1
eraseFlash(0xC0);
resetFlash(0xC0);
Serial.print("Blankcheck...");
if (blankcheck(0xC0))
Serial.println("Success.");
else
Serial.println("failed.");
// Erase Flash #2
Serial.println("Erasing flashrom #2");
eraseFlash(0xE0);
resetFlash(0xE0);
Serial.print("Blankcheck...");
if (blankcheck(0xE0))
Serial.println("Success.");
else
Serial.println("failed.");
}
break;
case 102:
Serial.println("(F)Write NP");
flashSize = 2097152;
numBanks = 32;
// Prompt user input
getfilename();
//Serial Programming
Serial.println("Programming 1st flashrom.");
// Program 1st flashrom
programFlash(0xC0, 0);
Serial.println("");
Serial.println("Programming 2nd flashrom.");
// Program 2nd flashrom
programFlash(0xE0, 2097152);
//Parallel Programming
//programNP();
break;
case 103:
Serial.println("(G)Print mapping");
if (unlockedHirom()) {
printMapping(0xC0);
printMapping(0xE0);
}
break;
case 104:
Serial.println("(H)Save mapping");
if (unlockedHirom()) {
getfilename();
readMapping();
}
break;
case 105:
Serial.println("(I)Erase mapping");
if (unlockedHirom()) {
eraseMapping(0xD0); // 0xC0 not working
eraseMapping(0xE0);
printMapping(0xC0);
printMapping(0xE0);
}
break;
case 106:
Serial.println("(J)Write mapping");
if (unlockedHirom()) {
getfilename();
writeMapping(0xD0, 0); // 0xC0 not working
writeMapping(0xE0, 256);
printMapping(0xC0);
printMapping(0xE0);
}
break;
case 107:
Serial.println("(K)Read Sector Protection");
if (unlockedHirom()) {
byte protectStatus;
protectStatus = readSectorProtection(0xC0);
if (protectStatus == 2)
Serial.println("Can't access Flash C0");
else if (protectStatus == 0)
Serial.println("Flash C0 unprotected");
protectStatus = readSectorProtection(0xE0);
if (protectStatus == 2)
Serial.println("Can't access Flash E0");
else if (protectStatus == 0)
Serial.println("Flash E0 unprotected");
}
break;
case 108:
Serial.println("(L)Unlock Sector Protection");
if (unlockedHirom()) {
unlockSectorProtection(0xC1);
unlockSectorProtection(0xE0);
}
break;
case 109:
Serial.println("(M)Set Sector Protection");
if (unlockedHirom()) {
setSectorProtection(0xC1);
setSectorProtection(0xE0);
}
break;
case 110:
Serial.println("(N)Read SRAM");
if (sendNP(0x04) == 0x2A) {
romType = 1;
getfilename();
readSRAM();
}
else
Serial.println("Switching to Hirom failed.");
break;
case 111:
Serial.println("(O)Write SRAM");
if (sendNP(0x04) == 0x2A) {
romType = 1;
getfilename();
writeSRAM();
Serial.print("Verifying...");
if (verifySRAM() == 0)
Serial.println("OK.");
else
Serial.println("failed.");
}
else
Serial.println("Switching to Hirom failed.");
break;
case 112:
Serial.println("(P)Print Ports");
readPorts();
break;
case 113:
Serial.println("(Q)Unlock WP");
sendNP(0x02);
if (readBankClock(0, 0x2401) == 0x4) {
Serial.println("Success.");
readPorts();
}
else {
Serial.println("Error: Unlocking WP failed.");
Serial.println("Please power - cycle NP cart.");
readPorts();
}
break;
}
Serial.println("");
}
//******************************************
// End of File
//******************************************
Reference in New Issue Copy Permalink