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by decadenza
Wed Jun 05, 2024 8:22 am
Forum: Hardware
Topic: Modbus crashing when second UART port in use
Replies: 1
Views: 1018

Modbus crashing when second UART port in use

Hi All,

I am using ESP32 with the following configuration:
...
#define PIN_MODBUS_RX 3
#define PIN_MODEM_RX 26
#define MODBUS_UART_PORT UART_NUM_2
#define MODBUS_BAUD_RATE 115200
...

In menuconfig → Component config → ESP System Settings I have defined:
Channel for console output (Custom UART ...

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