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remove duplicate code to write Flash Command

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This commit is contained in:
smesgr9000 2024-05-20 12:54:33 +02:00
parent aaaa6ea3cd
commit 4d000418a8
1 changed files with 41 additions and 60 deletions
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101
Cart_Reader/FLASH.ino
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@ -1081,6 +1081,27 @@ bool openVerifyFlashFile() {
return openFileOnSD();
}
/******************************************
Command functions
*****************************************/
void writeByteCommand_Flash(byte command) {
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, command);
}
void writeByteCommandShift_Flash(byte command) {
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, command);
}
void writeWordCommand_Flash(byte command) {
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, command);
}
/******************************************
29F032 flashrom functions
*****************************************/
@ -1102,9 +1123,7 @@ void idFlash29F032() {
dataOut();
// ID command sequence
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, 0x90);
writeByteCommand_Flash(0x90);
// Set data pins to input again
dataIn8();
@ -1120,12 +1139,8 @@ void eraseFlash29F032() {
dataOut();
// Erase command sequence
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, 0x80);
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, 0x10);
writeByteCommand_Flash(0x80);
writeByteCommand_Flash(0x10);
// Set data pins to input again
dataIn8();
@ -1177,9 +1192,7 @@ void writeFlash29F032() {
continue;
}
// Write command sequence
writeByte_Flash(0x555, 0xaa);
writeByte_Flash(0x2aa, 0x55);
writeByte_Flash(0x555, 0xa0);
writeByteCommand_Flash(0xa0);
// Write current byte
writeByte_Flash(currByte + c, datum);
if (busyCheck29F032(currByte + c, datum)) {
@ -1258,9 +1271,7 @@ void resetFlash29F1610() {
dataOut();
// Reset command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0xf0);
writeByteCommandShift_Flash(0xf0);
// Set data pins to input again
dataIn8();
@ -1286,9 +1297,7 @@ void writeFlash29F1610() {
busyCheck29F1610();
// Write command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0xa0);
writeByteCommandShift_Flash(0xa0);
// Write one full page at a time
for (byte c = 0; c < 128; c++) {
@ -1326,9 +1335,7 @@ void writeFlash29F1601() {
busyCheck29F1610();
// Write command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0xa0);
writeByteCommandShift_Flash(0xa0);
// Write one full page at a time
for (byte c = 0; c < 128; c++) {
@ -1357,9 +1364,7 @@ void idFlash29F1610() {
dataOut();
// ID command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0x90);
writeByteCommandShift_Flash(0x90);
// Set data pins to input again
dataIn8();
@ -1375,9 +1380,7 @@ byte readStatusReg() {
dataOut();
// Status reg command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0x70);
writeByteCommandShift_Flash(0x70);
// Set data pins to input again
dataIn8();
@ -1392,12 +1395,8 @@ void eraseFlash29F1610() {
dataOut();
// Erase command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0x80);
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0x10);
writeByteCommandShift_Flash(0x80);
writeByteCommandShift_Flash(0x10);
// Set data pins to input again
dataIn8();
@ -1536,9 +1535,7 @@ void writeFlash29F800() {
for (int c = 0; c < 512; c++) {
// Write command sequence
writeByte_Flash(0x5555 << 1, 0xaa);
writeByte_Flash(0x2aaa << 1, 0x55);
writeByte_Flash(0x5555 << 1, 0xa0);
writeByteCommandShift_Flash(0xa0);
// Write current byte
writeByte_Flash(currByte + c, sdBuffer[c]);
busyCheck29F032(currByte + c, sdBuffer[c]);
@ -1811,9 +1808,7 @@ void resetFlash16() {
dataOut16();
// Reset command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0xf0);
writeWordCommand_Flash(0xf0);
// Set data pins to input again
dataIn16();
@ -1841,9 +1836,7 @@ void writeFlash16() {
busyCheck16();
// Write command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0xa0);
writeWordCommand_Flash(0xa0);
// Write one full page at a time
for (byte c = 0; c < 64; c++) {
@ -1884,9 +1877,7 @@ void writeFlash16_29F1601() {
busyCheck16();
// Write command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0xa0);
writeWordCommand_Flash(0xa0);
// Write one full page at a time
for (byte c = 0; c < 64; c++) {
@ -1918,9 +1909,7 @@ void idFlash16() {
dataOut16();
// ID command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0x90);
writeWordCommand_Flash(0x90);
// Set data pins to input again
dataIn16();
@ -1936,9 +1925,7 @@ byte readStatusReg16() {
dataOut16();
// Status reg command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0x70);
writeWordCommand_Flash(0x70);
// Set data pins to input again
dataIn16();
@ -1953,12 +1940,8 @@ void eraseFlash16() {
dataOut16();
// Erase command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0x80);
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0x10);
writeWordCommand_Flash(0x80);
writeWordCommand_Flash(0x10);
// Set data pins to input again
dataIn16();
@ -2153,9 +2136,7 @@ void writeFlash16_29LV640() {
for (int c = 0; c < 256; c++) {
// Write command sequence
writeWord_Flash(0x5555, 0xaa);
writeWord_Flash(0x2aaa, 0x55);
writeWord_Flash(0x5555, 0xa0);
writeWordCommand_Flash(0xa0);
// Write current word
word myWord = ((sdBuffer[d + 1] & 0xFF) << 8) | (sdBuffer[d] & 0xFF);