summaryrefslogtreecommitdiff
path: root/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino
diff options
context:
space:
mode:
Diffstat (limited to 'tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino')
m---------tmk_core/protocol/usb_hid/USB_Host_Shield_2.00
-rw-r--r--tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino217
2 files changed, 217 insertions, 0 deletions
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0 b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0
deleted file mode 160000
-Subproject 7c2e6c1bcdcc22cfdbd82edd9d8fc4c4276ead4
diff --git a/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino b/tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_tinygps/pl2303_tinygps.ino
new file mode 100644
index 0000000000..d527eabe00
--- /dev/null
+++ b/tmk_core/protocol/usb_hid/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 );
+}
+