The serial port is not connected, what's going on? ? ? ? ? ? ? ? PERCFG = 0x00; //USART1 is position 1 P0SEL |= BV(4) | BV(5); //Configure P0.4 and P0.5 as peripherals, not GPIO P2SEL |= BV(6); //Func
Dear passers-by, I am trying to change the winDemo that comes with the system. There is a wwmTaskBarMenuAdd(). I want to add items in it. Experiments show that it can only be added in this column. I w
Hello, fellow electronics colleagues! I have never been able to fully master the design of analog filters with op amps, and I usually just use simulation tools. I would like to ask two questions: How
long _IQint( _iq A) and _iq _IQfrac( _iq A), when A is a negative number, the result is different from what is described in the manual. The following code, is there something wrong with the program I