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V2.1: Slow down reading of N64 eeprom
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@ -2,8 +2,8 @@
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Cartridge Reader for Arduino Mega2560
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Author: sanni
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Date: 14-10-2018
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Version: 2.0
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Date: 20-10-2018
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Version: 2.1
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SD lib: https://github.com/greiman/SdFat
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LCD lib: https://github.com/adafruit/Adafruit_SSD1306
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@ -37,7 +37,7 @@
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vogelfreiheit - N64 flashram fix
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**********************************************************************************/
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char ver[5] = "2.0";
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char ver[5] = "2.1";
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/******************************************
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Define Starting Point
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@ -1471,8 +1471,8 @@ void writeEeprom() {
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void readEeprom() {
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if ((saveType == 5) || (saveType == 6)) {
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// Wait 0.6ms
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pulseClock_N64(300);
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// Wait 50ms or eeprom might lock up
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pulseClock_N64(26000);
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// Get name, add extension and convert to char array for sd lib
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strcpy(fileName, romName);
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@ -1513,8 +1513,8 @@ void readEeprom() {
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for (byte j = 0; j < 64; j += 8) {
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sdBuffer[(pageNumber * 8) + (j / 8)] = tempBits[0 + j] << 7 | tempBits[1 + j] << 6 | tempBits[2 + j] << 5 | tempBits[3 + j] << 4 | tempBits[4 + j] << 3 | tempBits[5 + j] << 2 | tempBits[6 + j] << 1 | tempBits[7 + j];
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}
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// Wait ~0.6ms between pages or eeprom will lock up
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pulseClock_N64(300);
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// Wait 50ms between pages or eeprom might lock up
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pulseClock_N64(26000);
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}
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interrupts();
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@ -1540,8 +1540,8 @@ unsigned long verifyEeprom() {
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if ((saveType == 5) || (saveType == 6)) {
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writeErrors = 0;
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// Wait 0.6ms
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pulseClock_N64(300);
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// Wait 50ms or eeprom might lock up
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pulseClock_N64(26000);
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print_Msg(F("Verifying against "));
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println_Msg(filePath);
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@ -1566,14 +1566,12 @@ unsigned long verifyEeprom() {
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readData();
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sendStop();
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// OR 8 bits into one byte for a total of 8 bytes
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for (byte j = 0; j < 64; j += 8) {
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sdBuffer[(pageNumber * 8) + (j / 8)] = tempBits[0 + j] << 7 | tempBits[1 + j] << 6 | tempBits[2 + j] << 5 | tempBits[3 + j] << 4 | tempBits[4 + j] << 3 | tempBits[5 + j] << 2 | tempBits[6 + j] << 1 | tempBits[7 + j];
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}
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// Wait ~0.6ms between pages or eeprom will lock up
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pulseClock_N64(300);
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// Wait 50ms between pages or eeprom might lock up
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pulseClock_N64(26000);
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}
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interrupts();
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