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Updated Flash Sonoff using Raspberry Pi (markdown)

maciboy 2018-06-04 18:01:50 +02:00
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Flash-Sonoff-using-Raspberry-Pi.md

@ -13,6 +13,7 @@ So, I will summarize the process and needed adoptions based on the above blog, p
2. Prepare serial connection 2. Prepare serial connection
(This is adopted for RaspberryPi 3, before it was ttyAMA0) (This is adopted for RaspberryPi 3, before it was ttyAMA0)
`sudo systemctl stop serial-getty@ttyS0.service` `sudo systemctl stop serial-getty@ttyS0.service`
`sudo systemctl disable serial-getty@ttyS0.service` `sudo systemctl disable serial-getty@ttyS0.service`
@ -23,33 +24,52 @@ So, I will summarize the process and needed adoptions based on the above blog, p
-> delete "console=serial0,115200" option -> delete "console=serial0,115200" option
3. I don’t know if this is necessary, but I did it as it was mentioned here: https://spellfoundry.com/2016/05/29/configuring-gpio-serial-port-raspbian-jessie-including-pi-3/ 3. I don’t know if this is necessary, but I did it as it was mentioned here: https://spellfoundry.com/2016/05/29/configuring-gpio-serial-port-raspbian-jessie-including-pi-3/
`sudo nano /boot/config.txt` `sudo nano /boot/config.txt`
-> add the line (at the bottom): -> add the line (at the bottom):
enable_uart=1 `enable_uart=1`
# Wire RaspberryPi: # Wire RaspberryPi:
Connect GND, RX->TX and TX->RX as shown below.
**Do not connect 3,3V yet!**
https://www.sigmdel.ca/michel/ha/sonoff/flashing_sonoff_en.html https://www.sigmdel.ca/michel/ha/sonoff/flashing_sonoff_en.html
![Wiring](https://www.sigmdel.ca/michel/ha/sonoff/img/sonoff-rpi.jpg) ![Wiring](https://www.sigmdel.ca/michel/ha/sonoff/img/sonoff-rpi.jpg)
(For RaspberryPi 3 (40 GPIO pins) GND is the last pin on the left, the 39th pin.) (For RaspberryPi 3 (40 GPIO pins) GND is the last pin on the left, the 39th pin.)
# Flashing the firmware # Flashing the firmware
1. Erase flash memory: 1. Erase flash memory:
Connect 3,3V while button pressed to enter flash-mode: Connect 3,3V while button pressed to enter flash-mode:
`esptool.py —port /dev/ttyS0 erase_flash` `esptool.py —port /dev/ttyS0 erase_flash`
2. Flash .bin, which you can download from the release-section of this git: 2. Flash .bin, which you can download from the release-section of this git (https://github.com/arendst/Sonoff-Tasmota/releases):
Again connect 3,3V while pressing button: Again connect 3,3V while pressing button:
`esptool.py —port /dev/ttyS0 write_flash -fs 1MB -fm dout 0x0 /path/to/sonoff.bin` `esptool.py —port /dev/ttyS0 write_flash -fs 1MB -fm dout 0x0 /path/to/downloaded/sonoff.bin`
7. Setup Wifi: 7. Setup Wifi:
`miniterm.py /dev/ttyS0 115200 -e` `miniterm.py /dev/ttyS0 115200 -e`
You will see some output, after pressing enter.
Now just type in, your SSID, press enter and then type the password…
ssid _yourSSID_ ssid _yourSSID_
password _yourPassword_ password _yourPassword_
That’s it :)
Feel free to edit, if I forget something or changes are necessary in the future!
# That’s it :)
Feel free to edit, if I forgot something or changes are necessary in the future!
Sources: Sources:
https://github.com/arendst/Sonoff-Tasmota/wiki/Esptool (flashing commands) https://github.com/arendst/Sonoff-Tasmota/wiki/Esptool (flashing commands)