Tomo Yamanaka
Image Zoom In/out Sample. This program uses GraphicsFramework library and GP2Y0A21YK sensor. Please use distance sensor in the range of 10-30cm.
Dependencies: GR-PEACH_video GraphicsFramework R_BSP mbed-rtos mbed
Fork of
RGA_HelloWorld
by 
Renesas
About GP2Y0A21YK
GP2Y0A21YK is a distance sensor and can be controlled by using the AnalogIn.
The range of this sensor is 10-80cm.
- Datasheet of GP2Y0A21YK
https://www.sparkfun.com/datasheets/Components/GP2Y0A21YK.pdf
About wiring
| Sensor | GR-PEACH |
| White wire | A0 |
| Orange wire | GND |
| Black wire | 5.0V |
Diff: rga_func.h
- Revision:
- 2:c7faef0ef374
- Parent:
- 0:84e4649e7707
- Child:
- 3:841987280a7f
--- a/rga_func.h Wed Jan 20 02:35:42 2016 +0000
+++ b/rga_func.h Thu Jan 21 10:10:19 2016 +0000
@@ -23,32 +23,41 @@
#include "RGA.h"
-#define IMG_DRAW_WIDTH 241
-#define IMG_DRAW_HEIGHT 180
-#define IMAGE_WIDTH_SCROLL_FUNC 352 // Image width of Scroll function
-#define IMAGE_HEIGHT_SCROLL_FUNC 233 // Image height of Scroll function
-#define IMAGE_WIDTH_ZOOM_FUNC 352 // Image width of Zoom function
-#define IMAGE_HEIGHT_ZOOM_FUNC 233 // Image height of Zoom function
+typedef struct {
+ char * style;
+ int x;
+ int y;
+ int w;
+ int h;
+} draw_rectangle_pos_t;
-#define DISSOLVE_MAX_NUM 256
-#define SCROLL_MAX_NUM IMAGE_WIDTH_SCROLL_FUNC - IMG_DRAW_WIDTH
-#define ZOOM_MAX_NUM IMAGE_HEIGHT_ZOOM_FUNC / 2
-#define ROTATION_MAX_NUM 360
-#define ACCELERATE_MAX_NUM 256
+#define IMG_DRAW_WIDTH (241)
+#define IMG_DRAW_HEIGHT (180)
+#define IMAGE_WIDTH_SCROLL_FUNC (352) // Image width of Scroll function
+#define IMAGE_HEIGHT_SCROLL_FUNC (233) // Image height of Scroll function
+#define IMAGE_WIDTH_ZOOM_FUNC (352) // Image width of Zoom function
+#define IMAGE_HEIGHT_ZOOM_FUNC (233) // Image height of Zoom function
+#define DISSOLVE_MAX_NUM (256)
+#define SCROLL_MAX_NUM (IMAGE_WIDTH_SCROLL_FUNC - IMG_DRAW_WIDTH)
+#define ZOOM_MAX_NUM (IMAGE_HEIGHT_ZOOM_FUNC / 2)
+#define ROTATION_MAX_NUM (360)
+#define ACCELERATE_MAX_NUM (256)
+#define ANIMATION_TIMING_EASE (0)
+#define ANIMATION_TIMING_LINEAR (1)
+#define ANIMATION_TIMING_EASE_IN (2)
+#define ANIMATION_TIMING_EASE_OUT (3)
+#define ANIMATION_TIMING_EASE_IN_OUT (4)
extern void Set_RGAObject(frame_buffer_t* frmbuf_info);
-extern void Get_AnimationTiming(char_t *timing_name);
-extern void RGA_Func_ClrScreen(frame_buffer_t* frmbuf_info);
extern void RGA_Func_DrawTopScreen(frame_buffer_t* frmbuf_info);
-extern void RGA_Func_DrawReturnButton(frame_buffer_t* frmbuf_info);
-extern void RGA_Func_DrawRectangle(frame_buffer_t* frmbuf_info);
-extern void RGA_Func_DrawImage(frame_buffer_t* frmbuf_info);
+extern void RGA_Func_DrawRectangle(frame_buffer_t* frmbuf_info, draw_rectangle_pos_t * pos, int pos_num);
+extern void RGA_Func_DrawImage(frame_buffer_t* frmbuf_info, int x, int y);
extern void RGA_Func_Dissolve(frame_buffer_t* frmbuf_info, float32_t global_alpha);
extern void RGA_Func_Scroll(frame_buffer_t* frmbuf_info, int src_width_pos);
extern void RGA_Func_Zoom(frame_buffer_t* frmbuf_info, int src_height_pos);
extern void RGA_Func_Rotation(frame_buffer_t* frmbuf_info, graphics_matrix_float_t image_angle);
-extern void RGA_Func_Accelerate(frame_buffer_t* frmbuf_info, float32_t relative_pos);
+extern void RGA_Func_Accelerate(frame_buffer_t* frmbuf_info, int animation_timing, float32_t relative_pos);
#endif