]> git.tdb.fi Git - ext/subsurface.git/blobdiff - libdivecomputer.c
libdivecomputer integration: add a progress bar
[ext/subsurface.git] / libdivecomputer.c
index c95e02ac442131767d9a91b6dbfe90d03d845006..7bea8e3a0ac6ce4b178e39b6358a82bb21ae1bb7 100644 (file)
 #include <atomics.h>
 #include <utils.h>
 
+/*
+ * I'd love to do a while-loop here for pending events, but
+ * that seems to screw up with the dive computer reading timing.
+ *
+ * I may need to spawn a new thread to do the computer
+ * reading stuff..
+ */
+static int run_gtk_mainloop(void)
+{
+       return gtk_main_iteration_do(0);
+}
+
 static void error(const char *fmt, ...)
 {
        va_list args;
@@ -33,7 +45,8 @@ static void error(const char *fmt, ...)
 
 typedef struct device_data_t {
        device_type_t type;
-       const char *name;
+       const char *name, *devname;
+       GtkWidget *progressbar;
        device_devinfo_t devinfo;
        device_clock_t clock;
 } device_data_t;
@@ -103,6 +116,87 @@ static parser_status_t create_parser(device_data_t *devdata, parser_t **parser)
        }
 }
 
+static int parse_gasmixes(parser_t *parser, int ngases)
+{
+       int i;
+
+       for (i = 0; i < ngases; i++) {
+               int rc;
+               gasmix_t gasmix = {0};
+
+               rc = parser_get_field(parser, FIELD_TYPE_GASMIX, i, &gasmix);
+               if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED)
+                       return rc;
+
+               printf("<gasmix>\n"
+                       "   <he>%.1f</he>\n"
+                       "   <o2>%.1f</o2>\n"
+                       "   <n2>%.1f</n2>\n"
+                       "</gasmix>\n",
+                       gasmix.helium * 100.0,
+                       gasmix.oxygen * 100.0,
+                       gasmix.nitrogen * 100.0);
+       }
+       return PARSER_STATUS_SUCCESS;
+}
+
+void
+sample_cb (parser_sample_type_t type, parser_sample_value_t value, void *userdata)
+{
+       int i;
+       static const char *events[] = {
+               "none", "deco", "rbt", "ascent", "ceiling", "workload", "transmitter",
+               "violation", "bookmark", "surface", "safety stop", "gaschange",
+               "safety stop (voluntary)", "safety stop (mandatory)", "deepstop",
+               "ceiling (safety stop)", "unknown", "divetime", "maxdepth",
+               "OLF", "PO2", "airtime", "rgbm", "heading", "tissue level warning"};
+
+       switch (type) {
+       case SAMPLE_TYPE_TIME:
+               printf("<sample>\n");
+               printf("   <time>%02u:%02u</time>\n", value.time / 60, value.time % 60);
+               break;
+       case SAMPLE_TYPE_DEPTH:
+               printf("   <depth>%.2f</depth>\n", value.depth);
+               break;
+       case SAMPLE_TYPE_PRESSURE:
+               printf("   <pressure tank=\"%u\">%.2f</pressure>\n", value.pressure.tank, value.pressure.value);
+               break;
+       case SAMPLE_TYPE_TEMPERATURE:
+               printf("   <temperature>%.2f</temperature>\n", value.temperature);
+               break;
+       case SAMPLE_TYPE_EVENT:
+               printf("   <event type=\"%u\" time=\"%u\" flags=\"%u\" value=\"%u\">%s</event>\n",
+                       value.event.type, value.event.time, value.event.flags, value.event.value, events[value.event.type]);
+               break;
+       case SAMPLE_TYPE_RBT:
+               printf("   <rbt>%u</rbt>\n", value.rbt);
+               break;
+       case SAMPLE_TYPE_HEARTBEAT:
+               printf("   <heartbeat>%u</heartbeat>\n", value.heartbeat);
+               break;
+       case SAMPLE_TYPE_BEARING:
+               printf("   <bearing>%u</bearing>\n", value.bearing);
+               break;
+       case SAMPLE_TYPE_VENDOR:
+               printf("   <vendor type=\"%u\" size=\"%u\">", value.vendor.type, value.vendor.size);
+               for (i = 0; i < value.vendor.size; ++i)
+                       printf("%02X", ((unsigned char *) value.vendor.data)[i]);
+               printf("</vendor>\n");
+               break;
+       default:
+               break;
+       }
+}
+
+
+static int parse_samples(parser_t *parser)
+{
+       // Parse the sample data.
+       printf("Parsing the sample data.\n");
+       return parser_samples_foreach(parser, sample_cb, NULL);
+}
+
 static int dive_cb(const unsigned char *data, unsigned int size,
        const unsigned char *fingerprint, unsigned int fsize,
        void *userdata)
@@ -112,6 +206,9 @@ static int dive_cb(const unsigned char *data, unsigned int size,
        device_data_t *devdata = userdata;
        dc_datetime_t dt = {0};
 
+       /* Christ, this is hacky */
+       run_gtk_mainloop();
+
        rc = create_parser(devdata, &parser);
        if (rc != PARSER_STATUS_SUCCESS) {
                error("Unable to create parser for %s", devdata->name);
@@ -136,8 +233,58 @@ static int dive_cb(const unsigned char *data, unsigned int size,
                dt.year, dt.month, dt.day,
                dt.hour, dt.minute, dt.second);
 
+       // Parse the divetime.
+       printf("Parsing the divetime.\n");
+       unsigned int divetime = 0;
+       rc = parser_get_field (parser, FIELD_TYPE_DIVETIME, 0, &divetime);
+       if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
+               error("Error parsing the divetime.");
+               parser_destroy(parser);
+               return rc;
+       }
+
+       printf("<divetime>%02u:%02u</divetime>\n",
+               divetime / 60, divetime % 60);
+
+       // Parse the maxdepth.
+       printf("Parsing the maxdepth.\n");
+       double maxdepth = 0.0;
+       rc = parser_get_field(parser, FIELD_TYPE_MAXDEPTH, 0, &maxdepth);
+       if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
+               error("Error parsing the maxdepth.");
+               parser_destroy(parser);
+               return rc;
+       }
+
+       printf("<maxdepth>%.2f</maxdepth>\n", maxdepth);
+
+       // Parse the gas mixes.
+       printf("Parsing the gas mixes.\n");
+       unsigned int ngases = 0;
+       rc = parser_get_field(parser, FIELD_TYPE_GASMIX_COUNT, 0, &ngases);
+       if (rc != PARSER_STATUS_SUCCESS && rc != PARSER_STATUS_UNSUPPORTED) {
+               error("Error parsing the gas mix count.");
+               parser_destroy(parser);
+               return rc;
+       }
+
+       rc = parse_gasmixes(parser, ngases);
+       if (rc != PARSER_STATUS_SUCCESS) {
+               error("Error parsing the gas mix.");
+               parser_destroy(parser);
+               return rc;
+       }
+
+       // Initialize the sample data.
+       rc = parse_samples(parser);
+       if (rc != PARSER_STATUS_SUCCESS) {
+               error("Error parsing the samples.");
+               parser_destroy(parser);
+               return rc;
+       }
+
        parser_destroy(parser);
-       return PARSER_STATUS_SUCCESS;
+       return 1;
 }
 
 
@@ -220,36 +367,63 @@ static device_status_t device_open(const char *devname,
 }
 
 static void
-event_cb (device_t *device, device_event_t event, const void *data, void *userdata)
+event_cb(device_t *device, device_event_t event, const void *data, void *userdata)
 {
+       const device_progress_t *progress = (device_progress_t *) data;
+       const device_devinfo_t *devinfo = (device_devinfo_t *) data;
+       const device_clock_t *clock = (device_clock_t *) data;
+       device_data_t *devdata = (device_data_t *) userdata;
+
+       /* Christ, this is hacky */
+       run_gtk_mainloop();
+
+       switch (event) {
+       case DEVICE_EVENT_WAITING:
+               printf("Event: waiting for user action\n");
+               break;
+       case DEVICE_EVENT_PROGRESS:
+               gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(devdata->progressbar),
+                       (double) progress->current / (double) progress->maximum);
+               break;
+       case DEVICE_EVENT_DEVINFO:
+               devdata->devinfo = *devinfo;
+               printf("Event: model=%u (0x%08x), firmware=%u (0x%08x), serial=%u (0x%08x)\n",
+                       devinfo->model, devinfo->model,
+                       devinfo->firmware, devinfo->firmware,
+                       devinfo->serial, devinfo->serial);
+               break;
+       case DEVICE_EVENT_CLOCK:
+               devdata->clock = *clock;
+               printf("Event: systime=%lld, devtime=%u\n",
+                       clock->systime, clock->devtime);
+               break;
+       default:
+               break;
+       }
 }
 
 static int
-cancel_cb (void *userdata)
+cancel_cb(void *userdata)
 {
-       return 0;
+       return run_gtk_mainloop();
 }
 
-static void do_import(const char *computer, device_type_t type)
+static void do_import(device_data_t *data)
 {
        /* FIXME! Needs user input! */
        const char *devname = "/dev/ttyUSB0";
        device_t *device = NULL;
        device_status_t rc;
-       device_data_t devicedata = {
-               .type = type,
-               .name = computer,
-       };
 
-       rc = device_open(devname, type, &device);
+       rc = device_open(devname, data->type, &device);
        if (rc != DEVICE_STATUS_SUCCESS) {
-               error("Unable to open %s (%s)", computer, devname);
+               error("Unable to open %s (%s)", data->name, data->devname);
                return;
        }
 
        // Register the event handler.
        int events = DEVICE_EVENT_WAITING | DEVICE_EVENT_PROGRESS | DEVICE_EVENT_DEVINFO | DEVICE_EVENT_CLOCK;
-       rc = device_set_events(device, events, event_cb, &devicedata);
+       rc = device_set_events(device, events, event_cb, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
                error("Error registering the event handler.");
                device_close(device);
@@ -257,14 +431,14 @@ static void do_import(const char *computer, device_type_t type)
        }
 
        // Register the cancellation handler.
-       rc = device_set_cancel(device, cancel_cb, &devicedata);
+       rc = device_set_cancel(device, cancel_cb, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
                error("Error registering the cancellation handler.");
                device_close(device);
                return;
        }
 
-       rc = import_device_data(device, &devicedata);
+       rc = import_device_data(device, data);
        if (rc != DEVICE_STATUS_SUCCESS) {
                error("Dive data import error");
                device_close(device);
@@ -330,7 +504,7 @@ static GtkComboBox *dive_computer_selector(GtkWidget *dialog)
        GtkCellRenderer *renderer;
 
        hbox = gtk_hbox_new(FALSE, 6);
-       gtk_container_add(GTK_CONTAINER(GTK_DIALOG(dialog)->vbox), hbox);
+       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, FALSE, 3);
 
        model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
        fill_computer_list(model);
@@ -348,8 +522,11 @@ static GtkComboBox *dive_computer_selector(GtkWidget *dialog)
 void import_dialog(GtkWidget *w, gpointer data)
 {
        int result;
-       GtkWidget *dialog;
+       GtkWidget *dialog, *hbox;
        GtkComboBox *computer;
+       device_data_t devicedata = {
+               .devname = "/dev/ttyUSB0",
+       };
 
        dialog = gtk_dialog_new_with_buttons("Import from dive computer",
                GTK_WINDOW(main_window),
@@ -360,6 +537,11 @@ void import_dialog(GtkWidget *w, gpointer data)
 
        computer = dive_computer_selector(dialog);
 
+       hbox = gtk_hbox_new(FALSE, 6);
+       gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), hbox, FALSE, TRUE, 3);
+       devicedata.progressbar = gtk_progress_bar_new();
+       gtk_container_add(GTK_CONTAINER(hbox), devicedata.progressbar);
+
        gtk_widget_show_all(dialog);
        result = gtk_dialog_run(GTK_DIALOG(dialog));
        switch (result) {
@@ -375,11 +557,12 @@ void import_dialog(GtkWidget *w, gpointer data)
                        0, &comp,
                        1, &type,
                        -1);
-               do_import(comp, type);
+               devicedata.type = type;
+               devicedata.name = comp;
+               do_import(&devicedata);
                break;
        default:
                break;
        }
        gtk_widget_destroy(dialog);
 }
-