protocol/usb_hid/USB_Host_Shield_2.0/examples/cdc_XR21B1411/XR_terminal/XR_terminal.ino

   1 #include <cdc_XR21B1411.h>
   2
   3 // Satisfy IDE, which only needs to see the include statment in the ino.
   4 #ifdef dobogusinclude
   5 #include <spi4teensy3.h>
   6 #include <SPI.h>
   7 #endif
   8
   9 class ACMAsyncOper : public CDCAsyncOper
  10 {
  11 public:
  12     uint8_t OnInit(ACM *pacm);
  13 };
  14
  15 uint8_t ACMAsyncOper::OnInit(ACM *pacm)
  16 {
  17     uint8_t rcode;
  18     // Set DTR = 1 RTS=1
  19     rcode = pacm->SetControlLineState(3);
  20
  21     if (rcode)
  22     {
  23         ErrorMessage<uint8_t>(PSTR("SetControlLineState"), rcode);
  24         return rcode;
  25     }
  26
  27     LINE_CODING lc;
  28     lc.dwDTERate        = 115200;
  29     lc.bCharFormat      = 0;
  30     lc.bParityType      = 0;
  31     lc.bDataBits        = 8;
  32
  33     rcode = pacm->SetLineCoding(&lc);
  34
  35     if (rcode)
  36         ErrorMessage<uint8_t>(PSTR("SetLineCoding"), rcode);
  37
  38     return rcode;
  39 }
  40
  41 USB     Usb;
  42 ACMAsyncOper  AsyncOper;
  43 XR21B1411     Acm(&Usb, &AsyncOper);
  44
  45 void setup() {
  46         Serial.begin( 115200 );
  47 #if !defined(__MIPSEL__)
  48         while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
  49 #endif
  50         Serial.println("\r\n\r\nStart");
  51
  52         if (Usb.Init() == -1) Serial.println("OSCOKIRQ failed to assert");
  53 }
  54
  55 void loop() {
  56         Usb.Task();
  57         if( Acm.isReady()) {
  58                 uint8_t rcode;
  59                 uint8_t  buf[1];
  60                 uint16_t rcvd = 1;
  61
  62                 /* read keyboard */
  63                 if(Serial.available()) {
  64                          uint8_t data = Serial.read();
  65                          /* send */
  66                          rcode = Acm.SndData(1, &data);
  67                          if (rcode)
  68                                  ErrorMessage<uint8_t>(PSTR("SndData"), rcode);
  69                  }
  70
  71                 /* read XR serial */
  72                 rcode = Acm.RcvData(&rcvd, buf);
  73                 if (rcode && rcode != hrNAK)
  74                         ErrorMessage<uint8_t>(PSTR("Ret"), rcode);
  75
  76                 if( rcvd ) { //more than zero bytes received
  77                         for(uint16_t i=0; i < rcvd; i++ ) {
  78                                 Serial.print((char)buf[i]);
  79                         }
  80                 }
  81         }
  82 }
  83