TactilityC additions (#287)

New TactilityC implementations for:
- WiFi
- GPS
- Preferences
- Timezone

Also includes:
- Some fixes to enums/naming
- Cleanup elsewhere

TactilityC/Source/tt_time.cpp

@@ -0,0 +1,42 @@
+#include "tt_time.h"
+
+#include <Tactility/time/Time.h>
+#include <cstring>
+
+using namespace tt;
+
+extern "C" {
+
+void tt_timezone_set(const char* name, const char* code) {
+    time::setTimeZone(name, code);
+}
+
+bool tt_timezone_get_name(char* buffer, size_t bufferSize) {
+    auto name = time::getTimeZoneName();
+    if (bufferSize < (name.length() + 1)) {
+        return false;
+    } else {
+        strcpy(buffer, name.c_str());
+        return true;
+    }
+}
+
+bool tt_timezone_get_code(char* buffer, size_t bufferSize) {
+    auto code = time::getTimeZoneCode();
+    if (bufferSize < (code.length() + 1)) {
+        return false;
+    } else {
+        strcpy(buffer, code.c_str());
+        return true;
+    }
+}
+
+bool tt_timezone_is_format_24_hour() {
+    return time::isTimeFormat24Hour();
+}
+
+void tt_timezone_set_format_24_hour(bool show24Hour) {
+    return time::setTimeFormat24Hour(show24Hour);
+}
+
+}