Mirrors/cartreader
2
0
Fork 0
mirror of https://github.com/sanni/cartreader.git synced 2024-11-30 16:34:14 +01:00
Code Issues Projects Releases Wiki Activity

writeFlash29F032: Retry writing, for when /RESET is not connected (floating)

Browse Source
This commit is contained in:
jiyunomegami 2020-08-14 19:03:42 +09:00
parent 712c4cc83d
commit 2096ec7597
1 changed files with 40 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
Cart_Reader/FLASH.ino
View File

@ -933,21 +933,58 @@ void writeFlash29F032() {
// Set data pins to output
dataOut();
// Retry writing, for when /RESET is not connected (floating)
int dq5failcnt = 0;
int noread = 0;
// Fill sdBuffer
for (unsigned long currByte = 0; currByte < fileSize; currByte += 512) {
myFile.read(sdBuffer, 512);
// if (currByte >= 0) {
// print_Msg(currByte);
// print_Msg(F(" "));
// print_Msg(dq5failcnt);
// println_Msg(F(""));
// }
if (!noread) {
myFile.read(sdBuffer, 512);
}
// Blink led
if (currByte % 2048 == 0)
PORTB ^= (1 << 4);
noInterrupts();
int blockfailcnt = 0;
for (int c = 0; c < 512; c++) {
uint8_t datum = sdBuffer[c];
dataIn8();
uint8_t d = readByte_Flash(currByte + c);
dataOut();
if (d == datum || datum == 0xFF) {
continue;
}
// Write command sequence
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, 0xa0);
// Write current byte
writeByte_Flash(currByte + c, sdBuffer[c]);
busyCheck29F032(sdBuffer[c]);
writeByte_Flash(currByte + c, datum);
if (busyCheck29F032(currByte + c, datum)) {
dq5failcnt++;
blockfailcnt++;
}
}
interrupts();
if (blockfailcnt > 0) {
print_Msg(F("Failures at "));
print_Msg(currByte);
print_Msg(F(": "));
print_Msg(blockfailcnt);
println_Msg(F(""));
dq5failcnt -= blockfailcnt;
currByte -= 512;
delay(100);
noread = 1;
} else {
noread = 0;
}
}
// Set data pins to input again