Moved fast verify to a different option

Moved the Fast verify function to its own submenu option with 'c'
Changed version number to 1.2
This commit is contained in:
Artemio Urbina authored and GitHub committed 2019-01-17 16:51:09 -06:00
1 parent 08ab129263
commit 929d53da6d
1 file changed
+68 -54
+68 -54
View File
@@ -1,4 +1,4 @@
#define version "Sega System16/18/24/X Hitachi FD1094 Security Programmer 1.1 by arcadehacker.blogspot.com"
#define version "Sega System16/18/24/X Hitachi FD1094 Security Programmer 1.2 by arcadehacker.blogspot.com"
// Uncomment the game you would like to program from the list below, only one line must be uncommented at any time.
@@ -210,21 +210,21 @@ int invertbit(int Bit)
int parity(unsigned char cByte)
{
int bits[8];
Byte2Bits(cByte, bits);
int xor1 = bits[0] ^ bits[1];
int xor2 = bits[2] ^ bits[3];
int xor3 = bits[4] ^ bits[5];
int xor4 = bits[6] ^ bits[7];
int xora = xor1 ^ xor2;
int xorb = xor3 ^ xor4;
int xorf = xora ^ xorb;
return invertbit(xorf);
int bits[8];
Byte2Bits(cByte, bits);
int xor1 = bits[0] ^ bits[1];
int xor2 = bits[2] ^ bits[3];
int xor3 = bits[4] ^ bits[5];
int xor4 = bits[6] ^ bits[7];
int xora = xor1 ^ xor2;
int xorb = xor3 ^ xor4;
int xorf = xora ^ xorb;
return invertbit(xorf);
}
float readportanalog(char port)
{
int value = analogRead(port);
float voltage = value * (5.0 / 1023.0);
//Serial.print(voltage);
@@ -305,9 +305,31 @@ void writesecret()
digitalWrite(D0, HIGH); clkrw();
}
void dataverifydo()
{
int ok = 0, fail = 0;
verifysecret();
digitalWrite(RW, HIGH); digitalWrite(AD1, HIGH); // activate D0 INPUT
pinMode(D0, INPUT);
for (int c=0; c <= 8191; c++) {
float voltage;
p(" Addr: "); Serial.print(c);
p(" Read volts: "); voltage = readportanalog(D0); Serial.print(voltage);
cByte = pgm_read_byte_near(EncryptionKey + c);
p(" Config Parity: "); Serial.print(parity(cByte));
p(" Chip Parity: "); Serial.print(digitalRead(D0));
if (parity(cByte) != digitalRead(D0)) {p(" NO MATCH");}
p("\r\n");
digitalWrite(AS, HIGH); digitalWrite(AS, LOW);
}
}
void dataverifyfastdo()
{
int differences = 0;
verifysecret();
digitalWrite(RW, HIGH); digitalWrite(AD1, HIGH); // activate D0 INPUT
@@ -318,26 +340,15 @@ void dataverifydo()
float voltage = readportanalog(D0);
cByte = pgm_read_byte_near(EncryptionKey + c);
if (parity(cByte) != digitalRead(D0))
{
p(" Addr: "); Serial.print(c);
p(" Read volts: "); Serial.print(voltage);
p(" Config Parity: "); Serial.print(parity(cByte));
p(" Chip Parity: "); Serial.print(digitalRead(D0));
p(" NO MATCH\r\n");
fail++;
}
else
ok ++;
differences ++;
digitalWrite(AS, HIGH); digitalWrite(AS, LOW);
}
if(!fail)
{
p("\r\nVerify OK, Correct Bytes: "); Serial.print(ok);
p("\r\n");
}
if(!differences)
p("Verified OK\r\n");
else
{
p("\r\nVerify FAILED, Errors "); Serial.print(fail);
p("Veify FAILED, Number of differences: "); Serial.print(differences);
p("\r\n");
}
}
@@ -450,38 +461,41 @@ void setup()
p("\r\n"); p(version); p("\r\n\r\n");
p("Commands:\r\n");
p("w - Writes encryption key data into the FD1094 chip. Select your game by uncommenting the appropriate line in the arduino program source code.\r\n");
p("v - Dumps and compares a parity bit for all encryption data bytes stored inside the FD1094 chip.\r\n\r\n");
p("v - Dumps and compares a parity bit for all encryption data bytes stored inside the FD1094 chip.\r\n");
p("c - Dumps and compares jus as 'v' but giving only the global results from the operation.\r\n\r\n");
p("Game configuration selected: "); p(Game); p("\r\n\r\n");
}
void loop()
{
if (Serial.available()>0)
{
memset(temp, 0, TEMP_SIZE);
Serial.readBytesUntil('\r', temp, TEMP_SIZE-1);
{
if (Serial.available()>0)
{
memset(temp, 0, TEMP_SIZE);
Serial.readBytesUntil('\r', temp, TEMP_SIZE-1);
char *pTemp = temp;
char *pTemp = temp;
if (temp[0]=='w')
{
p("Data Write...\r\n");
datawrite();
p("Done!\r\n\r\n");
}
if (temp[0]=='v')
{
p("Data Verify...\r\n");
dataverify();
p("Done!\r\n\r\n");
}
if (temp[0]=='w')
{
p("Data Write...\r\n");
datawrite();
p("Done!\r\n\r\n");
}
if (temp[0]=='v')
{
p("Data Verify...\r\n");
dataverify();
p("Done!\r\n\r\n");
}
}
if (temp[0]=='c')
{
p("Data Verify...\r\n");
dataverifyfastdo();
p("Done!\r\n\r\n");
}
}
}