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- /* Arduino terminal for PL2303 USB to serial converter and DealeXtreme GPRS modem. */
- /* USB support */
- #include <usbhub.h>
- /* CDC support */
- #include <cdcacm.h>
- #include <cdcprolific.h>
-
- // Satisfy the IDE, which needs to see the include statment in the ino too.
- #ifdef dobogusinclude
- #include <spi4teensy3.h>
- #include <SPI.h>
- #endif
-
- class PLAsyncOper : public CDCAsyncOper
- {
- public:
- uint8_t OnInit(ACM *pacm);
- };
-
- uint8_t PLAsyncOper::OnInit(ACM *pacm)
- {
- uint8_t rcode;
-
- // Set DTR = 1
- rcode = pacm->SetControlLineState(1);
-
- if (rcode)
- {
- ErrorMessage<uint8_t>(PSTR("SetControlLineState"), rcode);
- return rcode;
- }
-
- LINE_CODING lc;
- //lc.dwDTERate = 9600;
- lc.dwDTERate = 115200;
- lc.bCharFormat = 0;
- lc.bParityType = 0;
- lc.bDataBits = 8;
-
- rcode = pacm->SetLineCoding(&lc);
-
- if (rcode)
- ErrorMessage<uint8_t>(PSTR("SetLineCoding"), rcode);
-
- return rcode;
- }
- USB Usb;
- //USBHub Hub(&Usb);
- PLAsyncOper AsyncOper;
- PL2303 Pl(&Usb, &AsyncOper);
-
- void setup()
- {
- Serial.begin( 115200 );
- #if !defined(__MIPSEL__)
- while (!Serial); // Wait for serial port to connect - used on Leonardo, Teensy and other boards with built-in USB CDC serial connection
- #endif
- Serial.println("Start");
-
- if (Usb.Init() == -1)
- Serial.println("OSCOKIRQ failed to assert");
-
- delay( 200 );
- }
-
- void loop()
- {
- Usb.Task();
-
- if( Usb.getUsbTaskState() == USB_STATE_RUNNING )
- {
- uint8_t rcode;
-
- /* reading the keyboard */
- if(Serial.available()) {
- uint8_t data= Serial.read();
-
- /* sending to the phone */
- rcode = Pl.SndData(1, &data);
- if (rcode)
- ErrorMessage<uint8_t>(PSTR("SndData"), rcode);
- }//if(Serial.available()...
-
- /* reading the converter */
- /* buffer size must be greater or equal to max.packet size */
- /* it it set to 64 (largest possible max.packet size) here, can be tuned down
- for particular endpoint */
- uint8_t buf[64];
- uint16_t rcvd = 64;
- rcode = Pl.RcvData(&rcvd, buf);
- if (rcode && rcode != hrNAK)
- ErrorMessage<uint8_t>(PSTR("Ret"), rcode);
-
- if( rcvd ) { //more than zero bytes received
- for(uint16_t i=0; i < rcvd; i++ ) {
- Serial.print((char)buf[i]); //printing on the screen
- }
- }//if( rcvd ...
- }//if( Usb.getUsbTaskState() == USB_STATE_RUNNING..
- }
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