4 files changed, 523 insertions, 0 deletions

diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gprs_terminal/pl2303_gprs_terminal.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gprs_terminal/pl2303_gprs_terminal.ino
new file mode 100644
index 000000000..7c4c9f6cb
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gprs_terminal/pl2303_gprs_terminal.ino
@@ -0,0 +1,101 @@
+/* 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..
+}
+
diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino
new file mode 100644
index 000000000..e8c8a0223
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino
@@ -0,0 +1,88 @@
+/* USB Host to PL2303-based USB GPS unit interface */
+/* Navibee GM720 receiver - Sirf Star III */
+/* 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 = 4800; //default serial speed of GPS unit
+        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);
+uint32_t read_delay;
+#define READ_DELAY 100
+
+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() {
+        uint8_t rcode;
+        uint8_t buf[64]; //serial buffer equals Max.packet size of bulk-IN endpoint
+        uint16_t rcvd = 64;
+
+        Usb.Task();
+
+        if(Pl.isReady()) {
+                /* reading the GPS */
+                if((long)(millis() - read_delay) >= 0L) {
+                        read_delay += READ_DELAY;
+                        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
+                                }//for( uint16_t i=0; i < rcvd; i++...
+                        }//if( rcvd
+                }//if( read_delay > millis()...
+        }//if( Usb.getUsbTaskState() == USB_STATE_RUNNING..
+}
+
+
diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino
new file mode 100644
index 000000000..d527eabe0
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino
@@ -0,0 +1,217 @@
+/* USB Host to PL2303-based USB GPS unit interface */
+/* Navibee GM720 receiver - Sirf Star III */
+/* Mikal Hart's TinyGPS library */
+/* test_with_gps_device library example modified for PL2302 access */
+
+/* USB support */
+#include <usbhub.h>
+
+/* CDC support */
+#include <cdcacm.h>
+#include <cdcprolific.h>
+
+#include <TinyGPS.h>
+
+// Satisfy the IDE, which needs to see the include statment in the ino too.
+#ifdef dobogusinclude
+#include <spi4teensy3.h>
+#include <SPI.h>
+#endif
+
+/* This sample code demonstrates the normal use of a TinyGPS object.
+    Modified to be used with USB Host Shield Library r2.0
+    and USB Host Shield 2.0
+*/
+
+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  = 4800;   //default serial speed of GPS unit
+    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);
+TinyGPS gps;
+
+void gpsdump(TinyGPS &gps);
+bool feedgps();
+void printFloat(double f, int digits = 2);
+
+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.print("Testing TinyGPS library v. "); Serial.println(TinyGPS::library_version());
+  Serial.println("by Mikal Hart");
+  Serial.println();
+  Serial.print("Sizeof(gpsobject) = "); Serial.println(sizeof(TinyGPS));
+  Serial.println();
+  /* USB Initialization */
+  if (Usb.Init() == -1) {
+      Serial.println("OSCOKIRQ failed to assert");
+  }
+
+  delay( 200 );
+}
+
+void loop()
+{
+  Usb.Task();
+
+  if( Pl.isReady()) {
+
+    bool newdata = false;
+    unsigned long start = millis();
+
+    // Every 5 seconds we print an update
+    while (millis() - start < 5000) {
+      if( feedgps()) {
+        newdata = true;
+      }
+    }//while (millis()...
+
+    if (newdata) {
+      Serial.println("Acquired Data");
+      Serial.println("-------------");
+      gpsdump(gps);
+      Serial.println("-------------");
+      Serial.println();
+    }//if( newdata...
+  }//if( Usb.getUsbTaskState() == USB_STATE_RUNNING...
+}
+
+void printFloat(double number, int digits)
+{
+  // Handle negative numbers
+  if (number < 0.0)
+  {
+     Serial.print('-');
+     number = -number;
+  }
+
+  // Round correctly so that print(1.999, 2) prints as "2.00"
+  double rounding = 0.5;
+  for (uint8_t i=0; i<digits; ++i)
+    rounding /= 10.0;
+
+  number += rounding;
+
+  // Extract the integer part of the number and print it
+  unsigned long int_part = (unsigned long)number;
+  double remainder = number - (double)int_part;
+  Serial.print(int_part);
+
+  // Print the decimal point, but only if there are digits beyond
+  if (digits > 0)
+    Serial.print(".");
+
+  // Extract digits from the remainder one at a time
+  while (digits-- > 0)
+  {
+    remainder *= 10.0;
+    int toPrint = int(remainder);
+    Serial.print(toPrint);
+    remainder -= toPrint;
+  }
+}
+
+void gpsdump(TinyGPS &gps)
+{
+  long lat, lon;
+  float flat, flon;
+  unsigned long age, date, time, chars;
+  int year;
+  byte month, day, hour, minute, second, hundredths;
+  unsigned short sentences, failed;
+
+  gps.get_position(&lat, &lon, &age);
+  Serial.print("Lat/Long(10^-5 deg): "); Serial.print(lat); Serial.print(", "); Serial.print(lon);
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+
+  feedgps(); // If we don't feed the gps during this long routine, we may drop characters and get checksum errors
+
+  gps.f_get_position(&flat, &flon, &age);
+  Serial.print("Lat/Long(float): "); printFloat(flat, 5); Serial.print(", "); printFloat(flon, 5);
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+
+  feedgps();
+
+  gps.get_datetime(&date, &time, &age);
+  Serial.print("Date(ddmmyy): "); Serial.print(date); Serial.print(" Time(hhmmsscc): "); Serial.print(time);
+  Serial.print(" Fix age: "); Serial.print(age); Serial.println("ms.");
+
+  feedgps();
+
+  gps.crack_datetime(&year, &month, &day, &hour, &minute, &second, &hundredths, &age);
+  Serial.print("Date: "); Serial.print(static_cast<int>(month)); Serial.print("/"); Serial.print(static_cast<int>(day)); Serial.print("/"); Serial.print(year);
+  Serial.print("  Time: "); Serial.print(static_cast<int>(hour)); Serial.print(":"); Serial.print(static_cast<int>(minute)); Serial.print(":"); Serial.print(static_cast<int>(second)); Serial.print("."); Serial.print(static_cast<int>(hundredths));
+  Serial.print("  Fix age: ");  Serial.print(age); Serial.println("ms.");
+
+  feedgps();
+
+  Serial.print("Alt(cm): "); Serial.print(gps.altitude()); Serial.print(" Course(10^-2 deg): "); Serial.print(gps.course()); Serial.print(" Speed(10^-2 knots): "); Serial.println(gps.speed());
+  Serial.print("Alt(float): "); printFloat(gps.f_altitude()); Serial.print(" Course(float): "); printFloat(gps.f_course()); Serial.println();
+  Serial.print("Speed(knots): "); printFloat(gps.f_speed_knots()); Serial.print(" (mph): ");  printFloat(gps.f_speed_mph());
+  Serial.print(" (mps): "); printFloat(gps.f_speed_mps()); Serial.print(" (kmph): "); printFloat(gps.f_speed_kmph()); Serial.println();
+
+  feedgps();
+
+  gps.stats(&chars, &sentences, &failed);
+  Serial.print("Stats: characters: "); Serial.print(chars); Serial.print(" sentences: "); Serial.print(sentences); Serial.print(" failed checksum: "); Serial.println(failed);
+}
+
+bool feedgps()
+{
+  uint8_t rcode;
+  uint8_t  buf[64];    //serial buffer equals Max.packet size of bulk-IN endpoint
+  uint16_t rcvd = 64;
+    {
+        /* reading the GPS */
+        rcode = Pl.RcvData(&rcvd, buf);
+         if (rcode && rcode != hrNAK)
+            ErrorMessage<uint8_t>(PSTR("Ret"), rcode);
+            rcode = false;
+            if( rcvd ) { //more than zero bytes received
+              for( uint16_t i=0; i < rcvd; i++ ) {
+                if( gps.encode((char)buf[i])) { //feed a character to gps object
+                  rcode = true;
+                }//if( gps.encode(buf[i]...
+              }//for( uint16_t i=0; i < rcvd; i++...
+            }//if( rcvd...
+    }
+  return( rcode );
+}
+
diff --git a/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_xbee_terminal/pl2303_xbee_terminal.ino b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_xbee_terminal/pl2303_xbee_terminal.ino
new file mode 100644
index 000000000..67b7dab60
--- /dev/null
+++ b/lib/usbhost/USB_Host_Shield_2.0/examples/pl2303/pl2303_xbee_terminal/pl2303_xbee_terminal.ino
@@ -0,0 +1,117 @@
+/* Arduino terminal for PL2303 USB to serial converter and XBee radio. */
+/* Inserts linefeed after carriage return in data sent to and received from Xbee */
+/* 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        = 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();
+
+         if ( data == '\r' ) {
+           Serial.print("\r\n");  //insert linefeed
+         }
+         else {
+           Serial.print( data );  //echo back to the screen
+         }
+
+         /* sending to the phone */
+         rcode = Pl.SndData(1, &data);
+         if (rcode)
+            ErrorMessage<uint8_t>(PSTR("SndData"), rcode);
+       }//if(Serial.available()...
+
+       delay(50);
+
+        /* 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++ ) {
+                if( buf[i] =='\r' ) {
+                  Serial.print("\r\n");  //insert linefeed
+                }
+                else {
+                  Serial.print((char)buf[i]); //printing on the screen
+                }
+              }
+            }
+        delay(10);
+    }//if( Usb.getUsbTaskState() == USB_STATE_RUNNING..
+}
+
+