Implemented tt_gps

TactilityC/Include/tt_gps.h

@@ -0,0 +1,21 @@
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+bool tt_gps_has_coordinates();
+
+bool tt_gps_get_coordinates(
+    float& longitude,
+    float& latitude,
+    float& speed,
+    float& course,
+    int& day,
+    int& month,
+    int& year
+);
+
+#ifdef __cplusplus
+}
+#endif

TactilityC/Source/tt_gps.cpp

@@ -0,0 +1,45 @@
+#include "tt_gps.h"
+#include <Tactility/service/gps/GpsService.h>
+
+using namespace tt::service;
+
+extern "C" {
+
+bool tt_gps_has_coordinates() {
+    auto service = gps::findGpsService();
+    return service != nullptr && service->hasCoordinates();
+}
+
+bool tt_gps_get_coordinates(
+    float& longitude,
+    float& latitude,
+    float& speed,
+    float& course,
+    int& day,
+    int& month,
+    int& year
+) {
+    auto service = gps::findGpsService();
+
+    if (service == nullptr) {
+        return false;
+    }
+
+    minmea_sentence_rmc rmc;
+
+    if (!service->getCoordinates(rmc)) {
+        return false;
+    }
+
+    longitude = minmea_tocoord(&rmc.longitude);
+    latitude = minmea_tocoord(&rmc.latitude);
+    speed = minmea_tocoord(&rmc.speed);
+    course = minmea_tocoord(&rmc.course);
+    day = rmc.date.day;
+    month = rmc.date.month;
+    year = rmc.date.year;
+
+    return true;
+}
+
+}

TactilityC/Source/tt_init.cpp

@@ -5,6 +5,7 @@
 #include "tt_app_manifest.h"
 #include "tt_app_selectiondialog.h"
 #include "tt_bundle.h"
+#include "tt_gps.h"
 #include "tt_hal_i2c.h"
 #include "tt_lvgl_keyboard.h"
 #include "tt_lvgl_spinner.h"
@@ -42,6 +43,8 @@ const struct esp_elfsym elf_symbols[] {
     ESP_ELFSYM_EXPORT(tt_bundle_put_bool),
     ESP_ELFSYM_EXPORT(tt_bundle_put_int32),
     ESP_ELFSYM_EXPORT(tt_bundle_put_string),
+    ESP_ELFSYM_EXPORT(tt_gps_has_coordinates),
+    ESP_ELFSYM_EXPORT(tt_gps_get_coordinates),
     ESP_ELFSYM_EXPORT(tt_hal_i2c_start),
     ESP_ELFSYM_EXPORT(tt_hal_i2c_stop),
     ESP_ELFSYM_EXPORT(tt_hal_i2c_is_started),