Ahojte, tak som to zblastil a dal do toho program pre JK BMS a Invertor:
https://github.com/Uksa007/esphome-jk-bms-cannastavil som v configu WiFi a piny nasledovne:
# ESP32 CAN/Serail port pins:
# GPIO pins your CAN bus transceiver(TJA1050) is connected to the ESP, note! TX->TX and RX->RX.
can_tx_pin: GPIO26
can_rx_pin: GPIO27
# GPIO pins your JK-BMS RS485(TTL) is connected to the ESP TX->RX and RX->TX.
tx_pin: GPIO22
rx_pin: GPIO23
Na Strane JK BMS (RX/TX su krizovane):
TX z JK BMS ide na RX ESP32 - GPIO23
RX z JK BMS ide na TX ESP32 - GPIO22
+3.3V - nepripajam ? na scheme je vo vzduchu ?!
Na strane TJA1050 (TX/RX idu na priamo):
ESP32 5V - TJA1050 VCC
ESP32 TX GPIO26 - TJA1050 TX
ESP32 RX GPIO27 - TJA1050 RX
TJA1050 k Menicu som napojil napriamo CAN_L/CAN_H
ked som to zapol bez pripojenia k zariadeniam tak sa to dookola restartovalo. Skusil som aj ine ESP32 a to iste.
Zistil som, ze ak nedetekuje CAN skusa sa dooola restarovat.
Ked to pripojim na menic a BMS staci tam dat hociaky USB adapter a nechat to bezat ?
Ako sa da pripojit na konzolu cez WiFi ? je na to nejaky program ?