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char get_usb_chr(void) { char temp=uart1GetByte(); int tempa = temp; //convert to ascii line 31 while(tempa == 255) //invalid byte get a new one { delay_ms(200); temp=uart1GetByte(); int tempa = temp;//convert to ascii } rprintf("\r\n"); //create a new line on users screen return temp; }void control(void) { while(1) { char data = get_usb_chr(); //line 40 rprintf("you typed %c\r\n"); } }
control.c: In function 'get_usb_chr':control.c:31: warning: unused variable 'tempa'control.c: In function 'control':control.c:40: warning: unused variable 'data'
I also notice note that I need to plug and unplug the axon occasionally from the USB for it to be 'openable' again on my com port.