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
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:
- 4:ffbd2a93b02f
- Parent:
- 3:841987280a7f
--- a/rga_func.h Thu Jan 21 10:21:28 2016 +0000 +++ b/rga_func.h Fri May 13 06:41:17 2016 +0000 @@ -23,41 +23,15 @@ #include "RGA.h" -typedef struct { - char * style; - int x; - int y; - int w; - int h; -} draw_rectangle_pos_t; - #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 RGA_Func_DrawTopScreen(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, int animation_timing, float32_t relative_pos); #endif