illegal data values

[BlackHoneyBear]

when "modbus_write_coil"s function calls it gives me "illegal data values" error. i do to_send[11] = (uint8_t)(amount); in func == WRITE_COILS of "modbus_write" function butt it did not write multiple coils coils

[konsolenritter]

That should be fixed by my last commit to konsolenritter@3318c0b Proof if that works for you.

[fz-lyu]

@konsolenritter 's fix should be correct, I referenced his solution and update my code