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83 lines
2.1 KiB
83 lines
2.1 KiB
#include <cdc_XR21B1411.h>
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// Satisfy IDE, which only needs to see the include statment in the ino.
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#ifdef dobogusinclude
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#include <spi4teensy3.h>
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#include <SPI.h>
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#endif
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class ACMAsyncOper : public CDCAsyncOper
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{
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public:
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uint8_t OnInit(ACM *pacm);
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};
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uint8_t ACMAsyncOper::OnInit(ACM *pacm)
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{
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uint8_t rcode;
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// Set DTR = 1 RTS=1
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rcode = pacm->SetControlLineState(3);
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if (rcode)
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{
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ErrorMessage<uint8_t>(PSTR("SetControlLineState"), rcode);
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return rcode;
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}
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LINE_CODING lc;
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lc.dwDTERate = 115200;
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lc.bCharFormat = 0;
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lc.bParityType = 0;
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lc.bDataBits = 8;
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rcode = pacm->SetLineCoding(&lc);
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if (rcode)
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ErrorMessage<uint8_t>(PSTR("SetLineCoding"), rcode);
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return rcode;
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}
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USB Usb;
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ACMAsyncOper AsyncOper;
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XR21B1411 Acm(&Usb, &AsyncOper);
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void setup() {
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Serial.begin( 115200 );
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#if !defined(__MIPSEL__)
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while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
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#endif
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Serial.println("\r\n\r\nStart");
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if (Usb.Init() == -1) Serial.println("OSCOKIRQ failed to assert");
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}
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void loop() {
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Usb.Task();
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if( Acm.isReady()) {
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uint8_t rcode;
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uint8_t buf[1];
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uint16_t rcvd = 1;
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/* read keyboard */
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if(Serial.available()) {
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uint8_t data = Serial.read();
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/* send */
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rcode = Acm.SndData(1, &data);
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if (rcode)
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ErrorMessage<uint8_t>(PSTR("SndData"), rcode);
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}
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/* read XR serial */
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rcode = Acm.RcvData(&rcvd, buf);
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if (rcode && rcode != hrNAK)
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ErrorMessage<uint8_t>(PSTR("Ret"), rcode);
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if( rcvd ) { //more than zero bytes received
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for(uint16_t i=0; i < rcvd; i++ ) {
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Serial.print((char)buf[i]);
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}
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}
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}
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}
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