I have the same problem. I tried to enable the combined mode but the problem hasn't been corrected. Sometimes it works properly and sometimes doesn't.
Could I know which library you are using (c or python)?
Could you post the code to use the combined mode?
Hi everyone, I'm using a raspberry pi 2 and I need to communicate in modbus with a slave (Raspberry is the master). I'd like to use Pins RXD0 and TXD0 (Pin 8 and Pin 9) of the rasberry with a RS-485 driver. I wouldn't like use a USB-RS-485 converter for problem of space. I'm using the libmodbus libr...
Hi everyone, I'm a Raspberry's beginner level. I have to interface the Raspberry pi 2 to a custom board using I2C bus. This costom board uses this following protocol to read the data. Read Address, Byte_1, Byte_2 I'm using the wiring Pi library but if I use this code Byte_1 = wiringPiI2CRead(fd) ; B...