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.
Search found 4 matches
- Sat Mar 17, 2018 10:00 pm
- Forum: ESP32 Arduino
- Topic: ESP32 RS485driver hardwareserial ModbusMaster
- Replies: 23
- Views: 49602
- Thu Mar 08, 2018 7:40 pm
- Forum: ESP32 Arduino
- Topic: ESP32 RS485driver hardwareserial ModbusMaster
- Replies: 23
- Views: 49602
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 ...
- Mon Mar 05, 2018 6:18 pm
- Forum: ESP-IDF
- Topic: ESP-IDF libmodbus compatibility
- Replies: 5
- Views: 7064
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!
Did anyone get this working? We're also in need of such library for ESP32 ESP-IDF platform.
Thanks!
- Thu Dec 07, 2017 7:54 pm
- Forum: ESP-IDF
- Topic: ADS1115 with espress-idf and esp32
- Replies: 5
- Views: 10530
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...