Image rotation Sample. This program uses GraphicsFramework library and L3GD20 sensor.
Dependencies: GR-PEACH_video GraphicsFramework L3GD20 R_BSP mbed-rtos mbed
Fork of RGA_HelloWorld by
About L3GD20
L3GD20 is a 3-axis gyroscope sensor and can be controlled by using theI2C.
- Datasheet of L3GD20
http://www.st.com/content/ccc/resource/technical/document/datasheet/43/37/e3/06/b0/bf/48/bd/DM00036465.pdf/files/DM00036465.pdf/jcr:content/translations/en.DM00036465.pdf
About wiring
| Sensor | GR-PEACH |
| VDD | 3.3V |
| SCL | D15 |
| SDA | D14 |
| SA0 | 3.3V |
| CS | 3.3V |
| GND | GND |
Diff: rga_func.h
- Revision:
- 4:138b18a6ac7b
- Parent:
- 3:841987280a7f
--- a/rga_func.h Thu Jan 21 10:21:28 2016 +0000
+++ b/rga_func.h Mon May 23 10:03:17 2016 +0000
@@ -23,41 +23,11 @@
#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 IMG_DRAW_WIDTH (169)
+#define IMG_DRAW_HEIGHT (126)
#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
