static void update_triangle_proc(Layer *layer, GContext *ctx) {
if(!s_spinning) {
return;
}
// Move
int32_t move_x = (int32_t)(sin_lookup(angle) * (RADIUS - 4) / TRIG_MAX_RATIO);
int32_t move_y = (int32_t)(-cos_lookup(angle) * (RADIUS - 4) / TRIG_MAX_RATIO);
gpath_move_to(s_spin_arrow_path, GPoint(s_spin_circle_center.x - move_x, s_spin_circle_center.y + move_y));
if(TESTING){
APP_LOG(APP_LOG_LEVEL_DEBUG, "move_x: %d", (int)move_x);
APP_LOG(APP_LOG_LEVEL_DEBUG, "move_y: %d", (int)move_y);
APP_LOG(APP_LOG_LEVEL_DEBUG, "angle: %d", (int)TRIGANGLE_TO_DEG(angle));
}
// Rotate
gpath_rotate_to(s_spin_triangle_path, -angle);
gpath_rotate_to(s_spin_arrow_path, -angle);
// Fill the path:
graphics_context_set_fill_color(ctx, GColorBlack);
gpath_draw_filled(ctx, s_spin_triangle_path);
graphics_context_set_fill_color(ctx, GColorWhite);
gpath_draw_filled(ctx, s_spin_arrow_path);
}
void set_spin_angle(int32_t compass_heading){
if(!s_spinning) {
return;
}
// Allocate a static output buffer
static char s_buffer[32];
static int32_t diff, deg;
diff = math_abs(TRIGANGLE_TO_DEG(prev_compass_heading - compass_heading));
if (TESTING){
APP_LOG(APP_LOG_LEVEL_DEBUG, "prev compass heading: %d", (int)prev_compass_heading);
APP_LOG(APP_LOG_LEVEL_DEBUG, "compass heading: %d", (int)compass_heading);
APP_LOG(APP_LOG_LEVEL_DEBUG, "diff: %d", (int)diff);
}
if (prev_compass_heading > compass_heading && diff > 5) {
angle -= 10 * TRIG_MAX_ANGLE / 360;
if(TESTING) APP_LOG(APP_LOG_LEVEL_DEBUG, "clockwise");
} else if(diff > 5) {
angle += 10 * TRIG_MAX_ANGLE / 360;
if(TESTING) APP_LOG(APP_LOG_LEVEL_DEBUG, "counterclockwise");
}
prev_compass_heading = compass_heading;
// Set the number of spins completed
deg = TRIGANGLE_TO_DEG(angle);
spins = (int16_t)((math_abs(deg) + 20) / 180);
// Turn off alarm
if (spins == MAX_SPINS) {
set_alarm_on(false);
}
APP_LOG(APP_LOG_LEVEL_DEBUG, "deg: %d", (int)deg);
APP_LOG(APP_LOG_LEVEL_DEBUG, "spins: %d", (int)deg);
// Set spin text
snprintf(s_buffer, sizeof(s_buffer), "%d", MAX_SPINS - spins);
text_layer_set_text(s_spin_spins_text_layer, s_buffer);
layer_mark_dirty(s_spin_triangle_canvas_layer);
}
void compass_handler(CompassHeadingData data) {
CompassStatus status = data.compass_status;
int heading;
char degrees[6];
char compass[2];
switch(status) {
case CompassStatusCalibrated:
case CompassStatusCalibrating:
heading = TRIGANGLE_TO_DEG(TRIG_MAX_ANGLE - (int)data.magnetic_heading);
strcpy(compass, get_wind_direction((TRIGANGLE_TO_DEG((int)data.magnetic_heading) + 180) % 360));
snprintf(degrees, sizeof(degrees), "%s", get_wind_direction_text((heading + 180) % 360));
set_compass_layer_text(compass);
set_degrees_layer_text(degrees);
break;
case CompassStatusUnavailable:
case CompassStatusDataInvalid:
set_compass_layer_text("N");
set_degrees_layer_text("NA");
break;
}
}
void compass_direction_handler(CompassHeadingData direction_data){
static char direction_buf[]="~~~";
switch (direction_data.compass_status) {
case CompassStatusDataInvalid:
snprintf(direction_buf, sizeof(direction_buf), "%s", "!!!");
if (!orientToHeading) return;
case CompassStatusCalibrating:
snprintf(direction_buf, sizeof(direction_buf), "%s", "???");
break;
case CompassStatusCalibrated:
snprintf(direction_buf, sizeof(direction_buf), "%d", (int) ((360-TRIGANGLE_TO_DEG(direction_data.true_heading)) % 360));
}
text_layer_set_text(direction_layer, direction_buf);
if (!orientToHeading) orientation = direction_data.true_heading;
draw_compass_face();
}
static void head_layer_update_callback(Layer *layer, GContext *ctx) {
gpath_rotate_to(head_path, (TRIG_MAX_ANGLE / 360) * (bearing + TRIGANGLE_TO_DEG(orientation)));
graphics_context_set_fill_color(ctx, GColorBlack);
graphics_fill_circle(ctx, center, 77);
#ifdef PBL_COLOR
if (heading >= 0) {
int angle = bearing - heading;
if (angle < 0) angle += 360;
if (angle < 16)
graphics_context_set_fill_color(ctx, GColorYellow);
else if (angle < 46)
graphics_context_set_fill_color(ctx, GColorSpringBud);
else if (angle < 76)
graphics_context_set_fill_color(ctx, GColorBrightGreen);
else if (angle < 106)
graphics_context_set_fill_color(ctx, GColorGreen);
else if (angle < 136)
graphics_context_set_fill_color(ctx, GColorScreaminGreen);
else if (angle < 166)
graphics_context_set_fill_color(ctx, GColorMintGreen);
else if (angle < 196)
graphics_context_set_fill_color(ctx, GColorBabyBlueEyes);
else if (angle < 226)
graphics_context_set_fill_color(ctx, GColorMelon);
else if (angle < 256)
graphics_context_set_fill_color(ctx, GColorSunsetOrange);
else if (angle < 286)
graphics_context_set_fill_color(ctx, GColorRed);
else if (angle < 316)
graphics_context_set_fill_color(ctx, GColorOrange);
else if (angle < 346)
graphics_context_set_fill_color(ctx, GColorChromeYellow);
else
graphics_context_set_fill_color(ctx, GColorYellow);
} else /* heading undefined */
#endif
graphics_context_set_fill_color(ctx, GColorWhite);
gpath_draw_filled(ctx, head_path);
graphics_fill_circle(ctx, center, 49);
graphics_context_set_fill_color(ctx, GColorBlack);
}
// Compass callback
void compass_handler(CompassHeadingData data) {
// Determine status of the compass
switch (data.compass_status) {
// Compass data is not yet valid
case CompassStatusDataInvalid:
APP_LOG(APP_LOG_LEVEL_ERROR, "Compass data invalid, got: %d", (int)TRIGANGLE_TO_DEG(data.true_heading));
break;
// Compass is currently calibrating, but a heading is available
case CompassStatusCalibrating:
set_spin_angle((int32_t)data.true_heading);
break;
// Compass data is ready for use, write the heading in to the buffer
case CompassStatusCalibrated:
set_spin_angle((int32_t)data.true_heading);
break;
// CompassStatus is unknown
default:
APP_LOG(APP_LOG_LEVEL_ERROR, "Unknown CompassStatus: %d", data.compass_status);
break;
}
}
void compass_handler(CompassHeadingData data) {
static char str[32];
switch(data.compass_status) {
case CompassStatusCalibrated:
snprintf(str, sizeof(str), "Heading: %d", (int)(TRIGANGLE_TO_DEG(data.true_heading)));
break;
case CompassStatusDataInvalid:
snprintf(str, sizeof(str), "Invalid status: %d", (int) data.compass_status);
break;
case CompassStatusCalibrating:
strcpy(str, "Compass calibrating");
break;
default:
strcpy(str, "unknown state");
break;
}
text_layer_set_text(text_layer, str);
}
// Este es el manejador que se le va a pasar al servicio del compas
// Se ejecuta cada vez que el estado del compas cambia, por defecto
// se dispara cuando hay cambio de minimo 1 grado pero por ahorro se
// puede configurar a n grados.
static void compass_heading_handler(CompassHeadingData heading_data)
{
static char compass_text[10];
static int deg;
// Hay tres estados, datos invalidos o no disponibles
// Calibrating, significa que hay que calibrar el compas y el que queda
// es cuando el compas esta bien calibrado
switch(heading_data.compass_status)
{
case CompassStatusDataInvalid:
if(debug_mode)
{
snprintf(compass_text, sizeof(compass_text), "N/A");
}
break;
case CompassStatusCalibrating:
case CompassStatusCalibrated:
// arreglo del eje del servicio del compas
// https://forums.getpebble.com/discussion/17276/compass-heading-backwards
heading_data.magnetic_heading = TRIG_MAX_ANGLE - heading_data.magnetic_heading;
deg = (int)TRIGANGLE_TO_DEG(heading_data.magnetic_heading) + 90;
// si se pasa al sumarle los 90 grados
if(deg >= 360)
{
deg %= 360;
}
if(debug_mode)
{
snprintf(compass_text, sizeof(compass_text), "%d°", deg);
}
break;
}
if(debug_mode)
{
text_layer_set_text(s_text_layer, compass_text);
}
// Declare the dictionary's iterator
DictionaryIterator *out_iter;
// Prepare the outbox buffer for this message
AppMessageResult result = app_message_outbox_begin(&out_iter);
if(result == APP_MSG_OK) {
int value = deg;
dict_write_int(out_iter, AppKeyCompassDegree, &value, sizeof(int), true);
// Send this message
result = app_message_outbox_send();
if(result != APP_MSG_OK) {
APP_LOG(APP_LOG_LEVEL_ERROR, "Error sending the outbox: %d", (int)result);
}else{
APP_LOG(APP_LOG_LEVEL_ERROR, "good");
}
}else{
// The outbox cannot be used right now
APP_LOG(APP_LOG_LEVEL_ERROR, "Error preparing the outbox: %d", (int)result);
}
}