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authortmk <hasu@tmk-kbd.com>2015-05-13 04:13:10 +0200
committertmk <hasu@tmk-kbd.com>2015-05-13 04:13:10 +0200
commitf6d56675f9f981c5464f0ca7a1fbb0162154e8c5 (patch)
tree57c9d4b3808a26116ae0ee7956fc00b84841aa2b /protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino
parent4d116a04e94cf0d19317d5b44e4fa9f34a3e5594 (diff)
downloadqmk_firmware-f6d56675f9f981c5464f0ca7a1fbb0162154e8c5.tar.gz
qmk_firmware-f6d56675f9f981c5464f0ca7a1fbb0162154e8c5.tar.xz
Squashed 'tmk_core/' changes from caca2c0..dc0e46e
dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
Diffstat (limited to 'protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino')
-rw-r--r--protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino88
1 files changed, 88 insertions, 0 deletions
diff --git a/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino b/protocol/usb_hid/USB_Host_Shield_2.0/examples/pl2303/pl2303_gps/pl2303_gps.ino
new file mode 100644
index 000000000..e8c8a0223
--- /dev/null
+++ b/protocol/usb_hid/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..
+}
+
+