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add CheckFlashConfig.ino example #872

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Merged
merged 1 commit into from
Oct 17, 2015
Merged

add CheckFlashConfig.ino example #872

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32 changes: 32 additions & 0 deletions hardware/esp8266com/esp8266/libraries/esp8266/examples/CheckFlashConfig/CheckFlashConfig.ino
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Original file line number Diff line number Diff line change
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/*
ESP8266 CheckFlashConfig by Markus Sattler

This sketch tests if the EEPROM settings of the IDE match to the Hardware

*/

void setup(void) {
Serial.begin(115200);
}

void loop() {

uint32_t realSize = ESP.getFlashChipRealSize();
uint32_t ideSize = ESP.getFlashChipSize();
FlashMode_t ideMode = ESP.getFlashChipMode();

Serial.printf("Flash real id: %08X\n", ESP.getFlashChipId());
Serial.printf("Flash real size: %u\n\n", realSize);

Serial.printf("Flash ide size: %u\n", ideSize);
Serial.printf("Flash ide speed: %u\n", ESP.getFlashChipSpeed());
Serial.printf("Flash ide mode: %s\n", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT" : ideMode == FM_DIO ? "DIO" : ideMode == FM_DOUT ? "DOUT" : "UNKNOWN"));

if(ideSize != realSize) {
Serial.println("Flash Chip configuration wrong!\n");
} else {
Serial.println("Flash Chip configuration ok.\n");
}

delay(5000);
}