Dear sir,
we are using m66 opencpu. now we unable to read modbus device register(40001to40004) from m66 port3 .please send code for read/write to modbus device.
Dear sir,
we are using m66 opencpu. now we unable to read modbus device register(40001to40004) from m66 port3 .please send code for read/write to modbus device.
Hi,May I ask how your device is connected, iic or spi? Please refer to the relevant example in the example (example_iic.c or example_spi.c)