Image scroll Sample. This program uses GraphicsFramework library and Si1143 sensor.
Dependencies: GR-PEACH_video GraphicsFramework R_BSP SI1143 mbed-rtos mbed
Fork of RGA_HelloWorld by
About Si1143
Si1143 is a gesture sensor and can be controlled by using the I2C.
This can be detected from the shortest 1cm up to 200cm.
Si1143 emits three infrared LED that is mounted on a substrate, and detects the movement by measuring the reflected light from the external object.
- Datasheet of Si1143
http://www.silabs.com/Support%20Documents/TechnicalDocs/Si114x.pdf
About wiring
VDD | 3.3V |
SCL | D15 |
SDA | D14 |
GND | GND |
rga_func.cpp@4:2318f8bee89c, 2016-05-30 (annotated)
- Committer:
- 1050186
- Date:
- Mon May 30 04:55:35 2016 +0000
- Revision:
- 4:2318f8bee89c
- Parent:
- 3:841987280a7f
First Commit
Who changed what in which revision?
User | Revision | Line number | New 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 | |
1050186 | 0:84e4649e7707 | 24 | Canvas2D_ContextClass canvas2d; |
1050186 | 0:84e4649e7707 | 25 | |
1050186 | 0:84e4649e7707 | 26 | void Set_RGAObject(frame_buffer_t* frmbuf_info) { |
1050186 | 0:84e4649e7707 | 27 | errnum_t err; |
1050186 | 0:84e4649e7707 | 28 | Canvas2D_ContextConfigClass config; |
1050186 | 0:84e4649e7707 | 29 | |
1050186 | 0:84e4649e7707 | 30 | config.frame_buffer = frmbuf_info; |
1050186 | 0:84e4649e7707 | 31 | canvas2d = R_RGA_New_Canvas2D_ContextClass(config); |
1050186 | 0:84e4649e7707 | 32 | err = R_OSPL_GetErrNum(); |
1050186 | 0:84e4649e7707 | 33 | if (err != 0) { |
1050186 | 0:84e4649e7707 | 34 | printf("Line %d, error %d\n", __LINE__, err); |
1050186 | 0:84e4649e7707 | 35 | while (1); |
1050186 | 0:84e4649e7707 | 36 | } |
1050186 | 0:84e4649e7707 | 37 | } |
1050186 | 0:84e4649e7707 | 38 | |
1050186 | 4:2318f8bee89c | 39 | void RGA_Func_DrawTopScreen(frame_buffer_t* frmbuf_info, const graphics_image_t* image) { |
1050186 | 4:2318f8bee89c | 40 | canvas2d.drawImage((const graphics_image_t*)image, 0, 0); |
dkato | 2:c7faef0ef374 | 41 | |
1050186 | 0:84e4649e7707 | 42 | /* Complete drawing */ |
1050186 | 0:84e4649e7707 | 43 | R_GRAPHICS_Finish(canvas2d.c_LanguageContext); |
1050186 | 0:84e4649e7707 | 44 | } |
1050186 | 0:84e4649e7707 | 45 | |
1050186 | 4:2318f8bee89c | 46 | void RGA_Func_Scroll(frame_buffer_t* frmbuf_info, const graphics_image_t* image_old, const graphics_image_t* image_new, |
1050186 | 4:2318f8bee89c | 47 | int direction, float32_t scroll) { |
1050186 | 4:2318f8bee89c | 48 | canvas2d.drawImage((const graphics_image_t*)image_old, 0, 0); |
1050186 | 0:84e4649e7707 | 49 | |
1050186 | 4:2318f8bee89c | 50 | /* Scroll */ |
1050186 | 4:2318f8bee89c | 51 | switch (direction) { |
1050186 | 4:2318f8bee89c | 52 | case DIREC_RIGHT: |
1050186 | 4:2318f8bee89c | 53 | canvas2d.drawImage((const graphics_image_t*)image_new, |
1050186 | 4:2318f8bee89c | 54 | ((int)(frmbuf_info->width * scroll) - frmbuf_info->width) * 1, 0, |
1050186 | 4:2318f8bee89c | 55 | frmbuf_info->width, frmbuf_info->height); |
1050186 | 4:2318f8bee89c | 56 | break; |
1050186 | 4:2318f8bee89c | 57 | case DIREC_LEFT: |
1050186 | 4:2318f8bee89c | 58 | canvas2d.drawImage((const graphics_image_t*)image_new, |
1050186 | 4:2318f8bee89c | 59 | ((int)(frmbuf_info->width * scroll) - frmbuf_info->width) * -1, 0, |
1050186 | 4:2318f8bee89c | 60 | frmbuf_info->width, frmbuf_info->height); |
1050186 | 4:2318f8bee89c | 61 | break; |
1050186 | 4:2318f8bee89c | 62 | case DIREC_UP: |
1050186 | 4:2318f8bee89c | 63 | canvas2d.drawImage((const graphics_image_t*)image_new, |
1050186 | 4:2318f8bee89c | 64 | 0, ((int)(frmbuf_info->height * scroll) - frmbuf_info->height) * -1, |
1050186 | 4:2318f8bee89c | 65 | frmbuf_info->width, frmbuf_info->height); |
1050186 | 4:2318f8bee89c | 66 | break; |
1050186 | 4:2318f8bee89c | 67 | case DIREC_DOWN: |
1050186 | 4:2318f8bee89c | 68 | canvas2d.drawImage((const graphics_image_t*)image_new, |
1050186 | 4:2318f8bee89c | 69 | 0, ((int)(frmbuf_info->height * scroll) - frmbuf_info->height) * 1, |
1050186 | 4:2318f8bee89c | 70 | frmbuf_info->width, frmbuf_info->height); |
1050186 | 4:2318f8bee89c | 71 | break; |
1050186 | 4:2318f8bee89c | 72 | default : |
1050186 | 4:2318f8bee89c | 73 | break; |
1050186 | 4:2318f8bee89c | 74 | } |
dkato | 2:c7faef0ef374 | 75 | |
1050186 | 0:84e4649e7707 | 76 | /* Complete drawing */ |
1050186 | 0:84e4649e7707 | 77 | R_GRAPHICS_Finish(canvas2d.c_LanguageContext); |
1050186 | 0:84e4649e7707 | 78 | } |
1050186 | 0:84e4649e7707 | 79 |