static void worker_message_handler(uint16_t type, AppWorkerMessage *data) {
static AppWorkerMessage msg_data;
switch(type) {
case WORKER_MSG_ECHO:
#if !ECHO_CMDS
// Construct a data packet
msg_data.data0 = data->data0;
// Send the data to the foreground app
app_worker_send_message(WORKER_MSG_ECHO, &msg_data);
#endif
break;
case WORKER_MSG_ACCEL_START:
accel_data_service_subscribe(data->data0, worker_accel_data_handler);
accel_service_set_sampling_rate(data->data1);
worker_accel_enabled = true;
break;
case WORKER_MSG_ACCEL_STOP:
accel_data_service_unsubscribe();
worker_accel_enabled = false;
break;
case WORKER_MSG_ACCEL_MODIFY:
accel_service_set_samples_per_update(data->data0);
accel_service_set_sampling_rate(data->data1);
break;
case WORKER_MSG_TICK_START:
if ( data->data0 != 0 )
tickRate = data->data0; // how often do we want updates.
tick_timer_service_subscribe(SECOND_UNIT, worker_tick_handler);
worker_tick_enabled = true;
break;
case WORKER_MSG_TICK_STOP:
tick_timer_service_unsubscribe();
worker_tick_enabled = false;
break;
case WORKER_MSG_LOGGING_START:
datalog_ref = data_logging_create(SLEEP_DATA_LOG_TAG, DATA_LOGGING_BYTE_ARRAY, sizeof(struct AccelData), true);
worker_logging_enabled = true;
break;
case WORKER_MSG_LOGGING_STOP:
data_logging_finish(datalog_ref);
worker_logging_enabled = false;
break;
case WORKER_MSG_STATUS_RQST:
worker_send_status_resp();
break;
}
#if ECHO_CMDS
msg_data.data0 = type;
app_worker_send_message(WORKER_MSG_ECHO,&msg_data);
#endif
}
// Handle the start-up of the app
static void init(void)
{
// Create window
window = window_create();
window_stack_push(window, true);
// Load images
bg_image = gbitmap_create_with_resource(RESOURCE_ID_IMAGE_BG);
empty_image = gbitmap_create_with_resource(RESOURCE_ID_IMAGE_EMPTY);
full_image = gbitmap_create_with_resource(RESOURCE_ID_IMAGE_FULL);
// Create bg layer
bg_layer = bitmap_layer_create(GRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT));
bitmap_layer_set_bitmap(bg_layer, bg_image);
layer_add_child(window_get_root_layer(window), bitmap_layer_get_layer(bg_layer));
// Create status layers
for (int i = 0; i < NUMBER_OF_STATUS_BARS; i++)
{
status_layer[i] = bitmap_layer_create(GRect(STATUS_BAR_X_ORIGIN + STATUS_BAR_X_OFFSET * i, STATUS_BAR_Y_ORIGIN, STATUS_BAR_WIDTH, STATUS_BAR_HEIGHT));
bitmap_layer_set_bitmap(status_layer[i], empty_image);
layer_add_child(bitmap_layer_get_layer(bg_layer), bitmap_layer_get_layer(status_layer[i]));
}
// Subscribe minute handler
//tick_timer_service_subscribe(SECOND_UNIT, &handle_tick);
// Setup accelerator handling
old_accel = (AccelData) { .x = 0, .y = 0, .z = 0 };
accel_service_set_sampling_rate(ACCEL_SAMPLING_10HZ);
accel_service_set_samples_per_update(0);
accel_data_service_subscribe(0, handle_accel);
timer = app_timer_register(100 /* milliseconds */, handle_timer, NULL);
}
// Handle the shutdown of the app
static void deinit(void)
{
// Disable accelerator handling
accel_data_service_unsubscribe();
// Destroy status layers
for (int i = 0; i < NUMBER_OF_STATUS_BARS; i++)
{
bitmap_layer_destroy(status_layer[i]);
}
// Destroy bg layer
bitmap_layer_destroy(bg_layer);
// Unload images
gbitmap_destroy(bg_image);
gbitmap_destroy(empty_image);
gbitmap_destroy(full_image);
// Destroy window
window_destroy(window);
}
void simply_accel_set_data_samples(SimplyAccel *self, uint32_t num_samples) {
self->num_samples = num_samples;
accel_service_set_samples_per_update(num_samples);
if (!self->data_subscribed) {
return;
}
simply_accel_set_data_subscribe(self, false);
simply_accel_set_data_subscribe(self, true);
}
