ESP Helper

• Turn on serial debug by

 Serial.begin(115200);
 Serial.println("");
 Serial.setDebugOutput(true);

• ESP-12F SPIFFS

SPIFFSImpl: allocating 512+180+1400=2092 bytes
SPIFFSImpl: mounting fs @100000, size=2fb000, block=2000, page=100
SPIFFSImpl: mount rc=0
Mounting FS...
Pre Write test 0
SPIFFSImpl::open: fd=-1 path=`/test.txt` openMode=5 accessMode=2 err=-10000
Cannot write file
SPIFFSImpl: mounting fs @100000, size=2fb000, block=2000, page=100
SPIFFSImpl: mount rc=0
SPIFFS_close: fd=1
Config saved
Loaded serverName: api.example.com
Loaded accessToken: 128du9as8du12eoue8da98h123ueh9h98
SPIFFS_close: fd=1
Config loaded

• Bootmode check at baudrate 74880 arduino
• ESP-12F Info

flash vendor:
EFh : WB
flash devID:
4016h
QUAD;32Mbit
crystal:
26 Mhz

• ESP-12F Board print - QIO 4L
• ESP-12S Info

flash vendor:
E0h : N/A
flash devID:
4014h
QUAD;8Mbit
crystal:
26 Mhz