ahoy DTU

wget https://nightly.link/lumapu/ahoy/workflows/compile_development/development03/ahoydtu_dev.zip -q -O /tmp/ahoydtu_dev.zip
unzip /tmp/ahoydtu_dev.zip -d /tmp

#pip install esptool
#git clone git@github.com:marcelstoer/nodemcu-pyflasher.git
git clone https://github.com/espressif/esptool.git /tmp/esptool

# Flash firmware
# ESP8266 (Wemos D1 Mini)
AHOY_FW=/tmp/firmware/ESP8266/2*_esp8266.bin
# ESP32 (ESP32 WROOM32)
AHOY_FW=/tmp/firmware/ESP32/*_esp32.bin
# opendtu-generic_esp32.factory.bin
 
sudo chmod 777  /dev/ttyUSB0
eval /tmp/esptool/esptool.py \
  --port /dev/ttyUSB0 \
  --baud 115200 \
  --after no_reset write_flash \
  --flash_size detect \
  --flash_mode dio \
  --erase-all \
  0x00000 \
  "${AHOY_FW}"
 
# ESP32 (ESP32 WROOM32)
/tmp/esptool/esptool.py --port /dev/ttyUSB0 --chip esp32 --before default_reset --after hard_reset   write_flash --flash_mode dout --flash_freq 40m --flash_size detect   0x1000 bootloader.bin   0x8000 partitions.bin   0x10000 230927_ahoy_0.7.60_963e618_esp32.bin
 
 
# esptool.py --port /dev/ttyUSB0 --chip esp32 --before default_reset --after hard_reset \
  write_flash --flash_mode dout --flash_freq 40m --flash_size detect \
  0x0 opendtu-generic*.factory.bin

conneect to  wifi
wifi: AHOY-DTU
pass: esp_8266

cd nodemcu-pyflasher
./nodemcu-pyflasher.py 
 
Serial port: /dev//ttyUSB0
ModeMCU firmware: 230617_ahoy_0.7.6_0b763df_esp8266.bin
Baud rate 1115200
Flash mode Dual I/0 (DIO)
Erase flash (yes,  wipes all data
Flash NodeMCU

sudo screen /dev/ttyUSB0 115200

WLAN-Spot „OpenDTU-*****“
Passwort: openDTU42
 
# login
admin
openDTU42