adds waveform_view_show()

Author: GorgonMeducer

ARM.Arm-2D.pdsc

@@ -1003,11 +1003,11 @@
           </RTE_Components_h>
         </component>
 
-        <component Cclass="Acceleration" Cgroup="Arm-2D Demos" Csub="Waveform" Cversion="1.2.0" condition="Arm-2D-Demos">
+        <component Cclass="Acceleration" Cgroup="Arm-2D Demos" Csub="Waveform" Cversion="1.3.0" condition="Arm-2D-Demos">
           <description>A demo of showing a waveform diagram.</description>
           <files>
-            <file category="sourceC"     name="examples/demos/arm_2d_scene_waveform.c" attr="config" version="1.2.0" />
-            <file category="header"      name="examples/demos/arm_2d_scene_waveform.h" attr="config" version="1.2.0" />
+            <file category="sourceC"     name="examples/demos/arm_2d_scene_waveform.c" attr="config" version="1.3.0" />
+            <file category="header"      name="examples/demos/arm_2d_scene_waveform.h" attr="config" version="1.3.0" />
           </files>
           <RTE_Components_h>
 #define RTE_Acceleration_Arm_2D_Demos_Waveform

examples/common/controls/waveform_view.c

@@ -200,6 +200,28 @@ void waveform_view_on_frame_complete( waveform_view_t *ptThis)
     arm_generic_loader_on_frame_complete(&this.use_as__arm_generic_loader_t);
 }
 
+ARM_NONNULL(1,2)
+void waveform_view_show(waveform_view_t *ptThis,
+                        const arm_2d_tile_t *ptTile,
+                        const arm_2d_region_t *ptRegion,
+                        bool bIsNewFrame)
+{
+    assert(NULL!= ptThis);
+    if (-1 == (intptr_t)ptTile) {
+        ptTile = arm_2d_get_default_frame_buffer();
+    }
+
+
+    arm_2d_container(ptTile, __waveform_panel, ptRegion) {
+
+        arm_2d_tile_copy_only(  &this.tTile, 
+                                &__waveform_panel, 
+                                NULL);
+
+    }
+
+}
+
 ARM_NONNULL(1)
 static
 arm_2d_err_t __waveform_view_decoder_init(arm_generic_loader_t *ptObj)

examples/common/controls/waveform_view.h

@@ -134,8 +134,12 @@ extern
 ARM_NONNULL(1)
 void waveform_view_on_frame_complete( waveform_view_t *ptThis);
 
-
-
+extern
+ARM_NONNULL(1,2)
+void waveform_view_show(waveform_view_t *ptThis,
+                        const arm_2d_tile_t *ptTile,
+                        const arm_2d_region_t *ptRegion,
+                        bool bIsNewFrame);
 #if defined(__clang__)
 #   pragma clang diagnostic pop
 #endif

examples/demos/arm_2d_scene_waveform.c

@@ -277,10 +277,11 @@ IMPL_PFB_ON_DRAW(__pfb_draw_scene_waveform_handler)
 
                         arm_2d_align_centre(__item_region, this.tWaveform.tTile.tRegion.tSize) {
 
-                            /* draw waveform as a normal tile */
-                            arm_2d_tile_copy(   &this.tWaveform.tTile, 
+                            waveform_view_show( &this.tWaveform, 
                                                 ptTile, 
-                                                &__centre_region);
+                                                &__centre_region,
+                                                bIsNewFrame);
+
                         }
                     }
 
@@ -426,7 +427,6 @@ user_scene_waveform_t *__arm_2d_scene_waveform_init(   arm_2d_scene_player_t *pt
             .u2SampleSize = WAVEFORM_SAMPLE_SIZE_HWORD,
             .u5DotHeight = 2,
             .bUnsigned = false,
-            
 
             .tBrushColour.tColour = GLCD_COLOR_NIXIE_TUBE,
             .tBackgroundColour.tColour = this.use_as__arm_2d_scene_t.tCanvas.wColour,