From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
This function can be used to send data using Output Report if one is
available.
---
android/hog.c | 37 +++++++++++++++++++++++++++++++++++++
android/hog.h | 1 +
2 files changed, 38 insertions(+)
diff --git a/android/hog.c b/android/hog.c
index 7e61790..5d33c63 100644
--- a/android/hog.c
+++ b/android/hog.c
@@ -1009,3 +1009,40 @@ int bt_hog_set_control_point(struct bt_hog *hog, bool suspend)
return 0;
}
+
+int bt_hog_send(struct bt_hog *hog, void *data, size_t size)
+{
+ struct report *report;
+ GSList *l;
+
+ if (!hog)
+ return -EINVAL;
+
+ if (!hog->attrib)
+ return -ENOTCONN;
+
+ l = g_slist_find_custom(hog->reports,
+ GUINT_TO_POINTER(HOG_REPORT_TYPE_OUTPUT),
+ report_type_cmp);
+ if (!l)
+ return -ENOTSUP;
+
+ report = l->data;
+
+ DBG("Sending data to handle 0x%X", report->decl->value_handle);
+
+ if (report->decl->properties & GATT_CHR_PROP_WRITE)
+ gatt_write_char(hog->attrib, report->decl->value_handle,
+ data, size, output_written_cb, hog);
+ else if (report->decl->properties & GATT_CHR_PROP_WRITE_WITHOUT_RESP)
+ gatt_write_cmd(hog->attrib, report->decl->value_handle,
+ data, size, NULL, NULL);
+
+ for (l = hog->instances; l; l = l->next) {
+ struct bt_hog *instance = l->data;
+
+ bt_hog_send(instance, data, size);
+ }
+
+ return 0;
+}
diff --git a/android/hog.h b/android/hog.h
index 7cf446b..4ebc83e 100644
--- a/android/hog.h
+++ b/android/hog.h
@@ -33,3 +33,4 @@ bool bt_hog_attach(struct bt_hog *hog, void *gatt);
void bt_hog_detach(struct bt_hog *hog);
int bt_hog_set_control_point(struct bt_hog *hog, bool suspend);
+int bt_hog_send(struct bt_hog *hog, void *data, size_t size);
--
1.9.3
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