Revision 0:8c7efefad15e, committed 2014-06-24

Comitter:

ethanharstad

Date:

Tue Jun 24 04:46:31 2014 +0000

Commit message:

Initial commit

Changed in this revision

diff -r 000000000000 -r 8c7efefad15e Venus838.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Venus838.cpp	Tue Jun 24 04:46:31 2014 +0000
@@ -0,0 +1,48 @@
+#include "Venus838.h"
+
+// A0 A1 PL(2b) ID Body CS 0D 0A
+Venus838::Venus838(PinName tx, PinName rx) : _gps(tx, rx) {
+    _gps.baud(115200);
+}
+
+void Venus838::setNmeaMessages(const bool gga, const bool gsa, const bool gsv, const bool gll, const bool rmc, const bool vtg) {
+    char cmd[16] = {
+        0xA0, 0xA1, 0x00, 0x09,
+        0x08, gga, gsa, gsv, gll, rmc, vtg, 0x00, 0x01,
+        0x00, 0x0D, 0x0A
+    };
+    for(int i = 4; i < 13; i++) cmd[13] ^= cmd[i];
+    for(int i = 0; i < 16; i++) _gps.putc(cmd[i]);
+}
+
+void Venus838::setUpdateRate(const uint8_t rate) {
+    char cmd[10] = {
+        0xA0, 0xA1, 0x00, 0x03,
+        0x0E, rate, 0x01,
+        0x00, 0x0D, 0x0A
+    };
+    for(int i = 4; i < 7; i++) cmd[7] ^= cmd[i];
+    for(int i = 0; i < 10; i++) _gps.putc(cmd[i]);
+}
+
+void Venus838::setNavigationMode(const int mode) {
+    char cmd[] = {
+        0xA0, 0xA1, 0x00, 0x04,
+        0x64, 0x17, 0x04, 0x01,
+        0x00, 0x0D, 0x0A
+    };
+    for(int i = 4; i < 8; i++) cmd[8] ^= cmd[i];
+    for(int i = 0; i < 10; i++) _gps.putc(cmd[i]);
+}
+
+bool Venus838::readable() {
+    return _gps.readable();
+}
+
+void Venus838::putc(char in) {
+    _gps.putc(in);
+}
+
+char Venus838::getc() {
+    return _gps.getc();
+}
\ No newline at end of file

diff -r 000000000000 -r 8c7efefad15e Venus838.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Venus838.h	Tue Jun 24 04:46:31 2014 +0000
@@ -0,0 +1,20 @@
+#ifndef VENUS838_H_
+#define VENUS838_H_
+
+#include "mbed.h"
+
+class Venus838 {
+    public:
+        Venus838(PinName tx, PinName rx);
+        void setNmeaMessages(const bool gga, const bool gsa, const bool gsv, const bool gll, const bool rmc, const bool vtg);
+        void setUpdateRate(const uint8_t rate);
+        void setNavigationMode(const int mode);
+        bool readable();
+        void putc(char in);
+        char getc();
+    
+    private:
+        Serial _gps;
+};
+
+#endif
\ No newline at end of file