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33 lines
934 B
33 lines
934 B
4 years ago
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/*
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ESP8266 CheckFlashConfig by Markus Sattler
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This sketch tests if the EEPROM settings of the IDE match to the Hardware
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*/
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void setup(void) {
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Serial.begin(115200);
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}
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void loop() {
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uint32_t realSize = ESP.getFlashChipRealSize();
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uint32_t ideSize = ESP.getFlashChipSize();
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FlashMode_t ideMode = ESP.getFlashChipMode();
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Serial.printf("Flash real id: %08X\n", ESP.getFlashChipId());
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Serial.printf("Flash real size: %u bytes\n\n", realSize);
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Serial.printf("Flash ide size: %u bytes\n", ideSize);
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Serial.printf("Flash ide speed: %u Hz\n", ESP.getFlashChipSpeed());
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Serial.printf("Flash ide mode: %s\n", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT" : ideMode == FM_DIO ? "DIO" : ideMode == FM_DOUT ? "DOUT" : "UNKNOWN"));
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if (ideSize != realSize) {
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Serial.println("Flash Chip configuration wrong!\n");
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} else {
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Serial.println("Flash Chip configuration ok.\n");
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}
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delay(5000);
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}
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