Search found 4 matches

by casmeiron
Sat Mar 17, 2018 10:00 pm
Forum: ESP32 Arduino
Topic: ESP32 RS485driver hardwareserial ModbusMaster
Replies: 20
Views: 11827

Re: ESP32 RS485driver hardwareserial ModbusMaster

Hi Antony,
Could you share your sketch?
Didn't you try to run the same example using ESP-IDF without Arduino libraries like Wire?

Thanks.
by casmeiron
Thu Mar 08, 2018 7:40 pm
Forum: ESP32 Arduino
Topic: ESP32 RS485driver hardwareserial ModbusMaster
Replies: 20
Views: 11827

Re: ESP32 RS485driver hardwareserial ModbusMaster

Hi Guys, I'm having the exact same issue! @TLSESP32 did you find a solution for your problem? We're using MAX485 with ESP32 and ModBusMaster library https://github.com/4-20ma/ModbusMaster . The transmitter its working but we never get any response back. The same code works with Arduino UNO. I would ...
by casmeiron
Mon Mar 05, 2018 6:18 pm
Forum: ESP32 IDF
Topic: ESP-IDF libmodbus compatibility
Replies: 3
Views: 1688

Re: ESP-IDF libmodbus compatibility

Hello,

Did anyone get this working? We're also in need of such library for ESP32 ESP-IDF platform.

Thanks!
by casmeiron
Thu Dec 07, 2017 7:54 pm
Forum: ESP32 IDF
Topic: ADS1115 with espress-idf and esp32
Replies: 1
Views: 1336

ADS1115 with espress-idf and esp32

Hi guys, this is my first post, so I'm sorry if any guide rules are being broken, I will learn fast how to respect them. I'm tryin' to read sensor data from channel AIN0 of ADS1115 using my esp32 where AIN0 is connected with 5V of a power source and the ADS is grounded to this source. I found the i2...

Go to advanced search