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add CheckFlashConfig.ino example

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This commit is contained in:
Markus Sattler 2015-10-09 14:29:21 +02:00
parent 0bd3b72550
commit 33c9d03356
1 changed files with 32 additions and 0 deletions
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libraries/esp8266/examples/CheckFlashConfig/CheckFlashConfig.ino Normal file
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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);
}