headless_client: update LED

Change-Id: I64ede64f75e236f8e80c72333bce7b541db974bb

diff --git a/src/samples/headless_client.c b/src/samples/headless_client.c
index bb2a008..96972df 100644 (file)
--- a/src/samples/headless_client.c
+++ b/src/samples/headless_client.c
@@ -102,11 +102,18 @@ _update_window(app_data_t *client)
 
        /*TODO : Update something*/
        {
+               int i;
                tbm_surface_info_s info;
 
                tbm_surface_map(surface, TBM_SURF_OPTION_READ | TBM_SURF_OPTION_WRITE, &info);
-               snprintf((char *)info.planes[0].ptr,info.planes[0].size, "%s : %d", "DATA print", client->last_serial);
-               TRACE("[APP] %s\n", info.planes[0].ptr);
+
+               for(i = 0; i<12; i++) {
+                       info.planes[0].ptr[4*i] = 0;
+                       info.planes[0].ptr[4*i + 1] = (((client->last_serial%3) == 0) ? 0xFF:0); /*BLUE*/
+                       info.planes[0].ptr[4*i + 2] = (((client->last_serial%3) == 1) ? 0xFF:0); /*GREEN*/
+                       info.planes[0].ptr[4*i + 3] = (((client->last_serial%3) == 2) ? 0xFF:0); /*RED*/
+               }
+
                tbm_surface_unmap(surface);
                client->last_serial++;
        }