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V27D: Fixed 16bit flashrom functions for writing 29L3211 and similar

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Seems like my last fix did break more than it did repair but this time everything should work.
This commit is contained in:
sanni 2017-07-13 10:51:20 +02:00 committed by GitHub
parent 90fad59080
commit 00f4720f76
3 changed files with 43 additions and 42 deletions
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6
Cart_Reader/Cart_Reader.ino
View File

@ -2,8 +2,8 @@
Cartridge Reader for Arduino Mega2560
Author: sanni
Date: 2017-06-28
Version: V27B
Date: 2017-07-13
Version: V27D
SD lib: https://github.com/greiman/SdFat
LCD lib: https://github.com/adafruit/Adafruit_SSD1306
@ -34,7 +34,7 @@
YamaArashi - GBA flashrom bank switch command
**********************************************************************************/
char ver[5] = "V27B";
char ver[5] = "V27D";
/******************************************
Define Output

37
Cart_Reader/FLASH.ino
View File

@ -1019,7 +1019,7 @@ void writeFlash16() {
// Write one full page at a time
for (byte c = 0; c < 64; c++) {
word currWord = ( ( sdBuffer[d] & 0xFF ) << 8 ) | ( sdBuffer[d + 1] & 0xFF );
word currWord = ( ( sdBuffer[d + 1] & 0xFF ) << 8 ) | ( sdBuffer[d] & 0xFF );
writeWord_Flash(currByte + c, currWord);
d += 2;
}
@ -1078,7 +1078,7 @@ void writeFlash16_29F1601() {
// Write one full page at a time
for (byte c = 0; c < 64; c++) {
word currWord = ( ( sdBuffer[d] & 0xFF ) << 8 ) | ( sdBuffer[d + 1] & 0xFF );
word currWord = ( ( sdBuffer[d + 1] & 0xFF ) << 8 ) | ( sdBuffer[d] & 0xFF );
writeWord_Flash(currByte + c, currWord);
if (c == 63) {
@ -1195,7 +1195,7 @@ void verifyFlash16() {
//fill sdBuffer
myFile.read(sdBuffer, 512);
for (int c = 0; c < 256; c++) {
word currWord = ((sdBuffer[d] << 8) | sdBuffer[d + 1]);
word currWord = ((sdBuffer[d + 1] << 8) | sdBuffer[d]);
if (readWord_Flash(currByte + c) != currWord) {
blank++;
@ -1254,10 +1254,10 @@ void readFlash16() {
for (word c = 0; c < 256; c++) {
word currWord = readWord_Flash(currByte + c);
// Split word into two bytes
// Left
sdBuffer[d] = (( currWord >> 8 ) & 0xFF);
// Right
sdBuffer[d + 1] = (currWord & 0xFF);
sdBuffer[d + 1] = (( currWord >> 8 ) & 0xFF);
// Left
sdBuffer[d] = (currWord & 0xFF);
d += 2;
}
myFile.write(sdBuffer, 512);
@ -1277,30 +1277,31 @@ void printFlash16(int numBytes) {
short_val = ( ( left_byte & 0xFF ) << 8 ) | ( right_byte & 0xFF );
*/
char buffer[3];
char buf[3];
for (int currByte = 0; currByte < numBytes / 2; currByte += 5) {
// 5 words per line
for (int c = 0; c < 5; c++) {
word currWord = readWord_Flash(currByte + c);
// Split word into two bytes
byte right_byte = currWord & 0xFF;
byte left_byte = ( currWord >> 8 ) & 0xFF;
byte left_byte = currWord & 0xFF;
byte right_byte = ( currWord >> 8 ) & 0xFF;
itoa (left_byte, buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
print_Msg('0');
sprintf (buf, "%x", left_byte);
for (int i = 0; i < 2 - strlen(buf); i++) {
print_Msg("0");
}
// Now print the significant bits
print_Msg(buffer);
print_Msg(buf);
itoa (right_byte, buffer, 16);
for (int i = 0; i < 2 - strlen(buffer); i++) {
print_Msg('0');
sprintf (buf, "%x", right_byte);
for (int i = 0; i < 2 - strlen(buf); i++) {
print_Msg("0");
}
// Now print the significant bits
print_Msg(buffer);
print_Msg(buf);
}
println_Msg("");
}