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 Renesas

About L3GD20

L3GD20 is a 3-axis gyroscope sensor and can be controlled by using theI2C.

About wiring

SensorGR-PEACH
VDD3.3V
SCLD15
SDAD14
SA03.3V
CS3.3V
GNDGND
Committer:
1050186
Date:
Mon May 23 10:03:17 2016 +0000
Revision:
4:138b18a6ac7b
Parent:
3:841987280a7f
First commit

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 0:84e4649e7707 25 Canvas2D_ContextClass canvas2d;
1050186 0:84e4649e7707 26
1050186 0:84e4649e7707 27 void Set_RGAObject(frame_buffer_t* frmbuf_info) {
1050186 0:84e4649e7707 28 errnum_t err;
1050186 0:84e4649e7707 29 Canvas2D_ContextConfigClass config;
1050186 0:84e4649e7707 30
1050186 0:84e4649e7707 31 config.frame_buffer = frmbuf_info;
1050186 0:84e4649e7707 32 canvas2d = R_RGA_New_Canvas2D_ContextClass(config);
1050186 0:84e4649e7707 33 err = R_OSPL_GetErrNum();
1050186 0:84e4649e7707 34 if (err != 0) {
1050186 0:84e4649e7707 35 printf("Line %d, error %d\n", __LINE__, err);
1050186 0:84e4649e7707 36 while (1);
1050186 0:84e4649e7707 37 }
1050186 0:84e4649e7707 38 }
1050186 0:84e4649e7707 39
1050186 4:138b18a6ac7b 40 void RGA_Func_Rotation(frame_buffer_t* frmbuf_info, graphics_matrix_float_t image_angle) {
1050186 4:138b18a6ac7b 41 /* Rotate the image */
1050186 0:84e4649e7707 42 /* Clear */
1050186 0:84e4649e7707 43 canvas2d.clearRect(0, 0, frmbuf_info->width, frmbuf_info->height);
dkato 2:c7faef0ef374 44
1050186 0:84e4649e7707 45 /* Move to drawing position */
1050186 4:138b18a6ac7b 46 canvas2d.translate((155 + (IMG_DRAW_WIDTH / 2)), (73 + (IMG_DRAW_HEIGHT / 2)));
dkato 2:c7faef0ef374 47
1050186 0:84e4649e7707 48 /* Rotate */
1050186 0:84e4649e7707 49 canvas2d.rotate(image_angle * (3.14159 / 180));
dkato 2:c7faef0ef374 50
1050186 0:84e4649e7707 51 /* Move to center to rotate */
1050186 0:84e4649e7707 52 canvas2d.translate((-IMG_DRAW_WIDTH / 2), (-IMG_DRAW_HEIGHT / 2));
1050186 0:84e4649e7707 53 canvas2d.drawImage(Flower_jpg_File, 0, 0);
1050186 0:84e4649e7707 54 canvas2d.setTransform(1, 0, 0, 1, 0, 0);
1050186 0:84e4649e7707 55
1050186 0:84e4649e7707 56 /* Complete drawing */
1050186 0:84e4649e7707 57 R_GRAPHICS_Finish(canvas2d.c_LanguageContext);
1050186 0:84e4649e7707 58 }