Tomo Yamanaka / Mbed 2 deprecated ImageZoomInout_Sample

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.

About wiring

SensorGR-PEACH
White wireA0
Orange wireGND
Black wire5.0V

rga_func.cpp@6:6cad61e4a4c1, 2016-05-20 (annotated)

Committer:
1050186
Date:
Fri May 20 02:33:41 2016 +0000
Revision:
6:6cad61e4a4c1
Parent:
4:ffbd2a93b02f 
Modify main.cpp

Who changed what in which revision?

UserRevisionLine numberNew contents of line
1050186 0:84e4649e7707 1 /*
1050186 0:84e4649e7707 2 Permission is hereby granted, free of charge, to any person obtaining a copy
1050186 0:84e4649e7707 3 of this software and associated documentation files (the "Software"), to deal
1050186 0:84e4649e7707 4 in the Software without restriction, including without limitation the rights
1050186 0:84e4649e7707 5 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
1050186 0:84e4649e7707 6 copies of the Software, and to permit persons to whom the Software is
1050186 0:84e4649e7707 7 furnished to do so, subject to the following conditions:
1050186 0:84e4649e7707 8
1050186 0:84e4649e7707 9 The above copyright notice and this permission notice shall be included in
1050186 0:84e4649e7707 10 all copies or substantial portions of the Software.
1050186 0:84e4649e7707 11
1050186 0:84e4649e7707 12 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
1050186 0:84e4649e7707 13 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
1050186 0:84e4649e7707 14 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
1050186 0:84e4649e7707 15 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
1050186 0:84e4649e7707 16 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
1050186 0:84e4649e7707 17 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
1050186 0:84e4649e7707 18 THE SOFTWARE.
1050186 0:84e4649e7707 19 */
1050186 0:84e4649e7707 20
1050186 0:84e4649e7707 21 #include "mbed.h"
1050186 0:84e4649e7707 22 #include "rga_func.h"
1050186 0:84e4649e7707 23 #include "Images/BinaryImage_RZ_A1H.h"
1050186 0:84e4649e7707 24
1050186 4:ffbd2a93b02f 25 #define ZOOM_SRC_CENTER_X IMAGE_WIDTH_ZOOM_FUNC / 2
1050186 4:ffbd2a93b02f 26 #define ZOOM_SRC_CENTER_Y IMAGE_HEIGHT_ZOOM_FUNC / 2
1050186 0:84e4649e7707 27
1050186 0:84e4649e7707 28 Canvas2D_ContextClass canvas2d;
1050186 0:84e4649e7707 29
1050186 0:84e4649e7707 30 void Set_RGAObject(frame_buffer_t* frmbuf_info) {
1050186 0:84e4649e7707 31 errnum_t err;
1050186 0:84e4649e7707 32 Canvas2D_ContextConfigClass config;
1050186 0:84e4649e7707 33
1050186 0:84e4649e7707 34 config.frame_buffer = frmbuf_info;
1050186 0:84e4649e7707 35 canvas2d = R_RGA_New_Canvas2D_ContextClass(config);
1050186 0:84e4649e7707 36 err = R_OSPL_GetErrNum();
1050186 0:84e4649e7707 37 if (err != 0) {
1050186 0:84e4649e7707 38 printf("Line %d, error %d\n", __LINE__, err);
1050186 0:84e4649e7707 39 while (1);
1050186 0:84e4649e7707 40 }
1050186 0:84e4649e7707 41 }
1050186 0:84e4649e7707 42
1050186 0:84e4649e7707 43 void RGA_Func_Zoom(frame_buffer_t* frmbuf_info, int src_height_pos) {
1050186 0:84e4649e7707 44 /* Clear */
1050186 0:84e4649e7707 45 canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
1050186 0:84e4649e7707 46 /* Zoom out */
1050186 0:84e4649e7707 47 canvas2d.drawImage(Landscape_wide_jpg_File,
1050186 0:84e4649e7707 48 /* src X */ ZOOM_SRC_CENTER_X - (src_height_pos * IMG_DRAW_WIDTH / IMG_DRAW_HEIGHT),
1050186 0:84e4649e7707 49 /* src Y */ ZOOM_SRC_CENTER_Y - src_height_pos,
1050186 0:84e4649e7707 50 /* src W */ src_height_pos * 2 * IMG_DRAW_WIDTH / IMG_DRAW_HEIGHT,
1050186 0:84e4649e7707 51 /* src H */ src_height_pos * 2,
1050186 4:ffbd2a93b02f 52 /* dst */ 10, 10, IMG_DRAW_WIDTH, IMG_DRAW_HEIGHT);
dkato 2:c7faef0ef374 53
1050186 0:84e4649e7707 54 /* Complete drawing */
1050186 0:84e4649e7707 55 R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
1050186 0:84e4649e7707 56 }