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.cpp
- Revision:
- 4:138b18a6ac7b
- Parent:
- 3:841987280a7f
--- a/rga_func.cpp Thu Jan 21 10:21:28 2016 +0000
+++ b/rga_func.cpp Mon May 23 10:03:17 2016 +0000
@@ -22,15 +22,8 @@
#include "rga_func.h"
#include "Images/BinaryImage_RZ_A1H.h"
-#define ZOOM_SRC_CENTER_X (IMAGE_WIDTH_ZOOM_FUNC / 2)
-#define ZOOM_SRC_CENTER_Y (IMAGE_HEIGHT_ZOOM_FUNC / 2)
-
-#define CRYSTAL_DIAMETER (93)
-
Canvas2D_ContextClass canvas2d;
-static animation_timing_function_t* accelerator;
-
void Set_RGAObject(frame_buffer_t* frmbuf_info) {
errnum_t err;
Canvas2D_ContextConfigClass config;
@@ -44,145 +37,13 @@
}
}
-void RGA_Func_DrawTopScreen(frame_buffer_t* frmbuf_info) {
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw a image */
- canvas2d.drawImage(TopScrn_jpg_File, 0, 0);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_DrawRectangle(frame_buffer_t* frmbuf_info, draw_rectangle_pos_t * pos, int pos_num) {
- int cnt;
-
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw description */
- canvas2d.drawImage(decs_swipe_jpg_File, 230, 400);
-
- /* Draw rectangle */
- for (cnt = 0; cnt < pos_num; cnt++) {
- canvas2d.fillStyle = pos->style;
- canvas2d.fillRect(pos->x, pos->y, pos->w, pos->h);
- pos++;
- }
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_DrawImage(frame_buffer_t* frmbuf_info, int x, int y) {
- int draw_pos_x = x - (CRYSTAL_DIAMETER / 2);
- int draw_pos_y = y - (CRYSTAL_DIAMETER / 2);
-
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw description */
- canvas2d.drawImage(decs_swipe_jpg_File, 230, 400);
-
- /* Draw the first image */
- canvas2d.drawImage(Flower_jpg_File, 100, 100);
-
- /* Draw the second image */
- if ((frmbuf_info->pixel_format == PIXEL_FORMAT_ARGB8888) || (frmbuf_info->pixel_format == PIXEL_FORMAT_XRGB8888)) {
- canvas2d.drawImage(Crystal_png_ARGB8888, draw_pos_x, draw_pos_y);
- } else if (frmbuf_info->pixel_format != PIXEL_FORMAT_YUV422) {
- canvas2d.drawImage(Crystal_png_ARGB4444, draw_pos_x, draw_pos_y);
- } else {
- canvas2d.drawImage(Crystal_png_File, draw_pos_x, draw_pos_y);
- }
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_Dissolve(frame_buffer_t* frmbuf_info, float32_t global_alpha) {
- /* Dissolve = Fade Out + Fade In */
+void RGA_Func_Rotation(frame_buffer_t* frmbuf_info, graphics_matrix_float_t image_angle) {
+ /* Rotate the image */
/* Clear */
canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
- /* Draw description */
- canvas2d.drawImage(decs_swipe_side_jpg_File, 140, 400);
-
- /* fade Out */
- canvas2d.globalAlpha = 1.0f - global_alpha;
- canvas2d.drawImage(Flower_jpg_File, 100, 100);
-
- /* fade In */
- canvas2d.globalAlpha = global_alpha;
- canvas2d.drawImage(Landscape_jpg_File, 100, 100);
-
- canvas2d.globalAlpha = 1.0f;
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_Scroll(frame_buffer_t* frmbuf_info, int src_width_pos) {
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw description */
- canvas2d.drawImage(decs_swipe_side_jpg_File, 140, 400);
-
- /* Scroll from left to right */
- canvas2d.drawImage(Landscape_wide_jpg_File,
- /* src */ src_width_pos, 25, IMG_DRAW_WIDTH, IMG_DRAW_HEIGHT,
- /* dst */ 100, 100, IMG_DRAW_WIDTH, IMG_DRAW_HEIGHT);
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_Zoom(frame_buffer_t* frmbuf_info, int src_height_pos) {
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw description */
- canvas2d.drawImage(decs_swipe_side_jpg_File, 140, 400);
-
- /* Zoom out */
- canvas2d.drawImage(Landscape_wide_jpg_File,
- /* src X */ ZOOM_SRC_CENTER_X - (src_height_pos * IMG_DRAW_WIDTH / IMG_DRAW_HEIGHT),
- /* src Y */ ZOOM_SRC_CENTER_Y - src_height_pos,
- /* src W */ src_height_pos * 2 * IMG_DRAW_WIDTH / IMG_DRAW_HEIGHT,
- /* src H */ src_height_pos * 2,
- /* dst */ 100, 100, IMG_DRAW_WIDTH, IMG_DRAW_HEIGHT);
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
-
-void RGA_Func_Rotation(frame_buffer_t* frmbuf_info, graphics_matrix_float_t image_angle) {
- /* Rotate the image to the right */
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- /* Draw description */
- canvas2d.drawImage(decs_swipe_side_jpg_File, 140, 400);
-
/* Move to drawing position */
- canvas2d.translate((100 + (IMG_DRAW_WIDTH / 2)), (100 + (IMG_DRAW_HEIGHT / 2)));
+ canvas2d.translate((155 + (IMG_DRAW_WIDTH / 2)), (73 + (IMG_DRAW_HEIGHT / 2)));
/* Rotate */
canvas2d.rotate(image_angle * (3.14159 / 180));
@@ -192,71 +53,6 @@
canvas2d.drawImage(Flower_jpg_File, 0, 0);
canvas2d.setTransform(1, 0, 0, 1, 0, 0);
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
/* Complete drawing */
R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
}
-
-void RGA_Func_Accelerate(frame_buffer_t* frmbuf_info, int animation_timing, float32_t relative_pos) {
- /* Do accelerated motion from right to left */
- int position;
-
- /* Clear */
- canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
-
- if (relative_pos == 0.0f) {
- switch (animation_timing) {
- case ANIMATION_TIMING_EASE:
- R_Get_AnimationTimingFunction("ease", &accelerator);
- break;
- case ANIMATION_TIMING_LINEAR:
- R_Get_AnimationTimingFunction("linear", &accelerator);
- break;
- case ANIMATION_TIMING_EASE_IN:
- R_Get_AnimationTimingFunction("ease-in", &accelerator);
- break;
- case ANIMATION_TIMING_EASE_OUT:
- R_Get_AnimationTimingFunction("ease-out", &accelerator);
- break;
- case ANIMATION_TIMING_EASE_IN_OUT:
- default:
- R_Get_AnimationTimingFunction("ease-in-out", &accelerator);
- break;
- }
- }
-
- /* Draw rectangle */
- canvas2d.fillStyle = "#0000FF"; /* blue */
- switch (animation_timing) {
- case ANIMATION_TIMING_EASE:
- canvas2d.fillRect(17, 420, 136, 10);
- break;
- case ANIMATION_TIMING_LINEAR:
- canvas2d.fillRect(173, 420, 136, 10);
- break;
- case ANIMATION_TIMING_EASE_IN:
- canvas2d.fillRect(330, 420, 136, 10);
- break;
- case ANIMATION_TIMING_EASE_OUT:
- canvas2d.fillRect(487, 420, 136, 10);
- break;
- case ANIMATION_TIMING_EASE_IN_OUT:
- default:
- canvas2d.fillRect(644, 420, 136, 10);
- break;
- }
-
- /* Draw button */
- canvas2d.drawImage(animetion_timing_jpg_File, 0, 370);
-
- position = R_ANIMATION_TIMING_FUNCTION_GetValue(accelerator, relative_pos, 550.0f, 10.0f);
- canvas2d.drawImage(Flower_jpg_File, position, 100);
-
- /* Draw return button */
- canvas2d.drawImage(RetBtn_jpg_File, 640, 10);
-
- /* Complete drawing */
- R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
-}
