![](/media/cache/group/hexiweare_logo_main_black.jpg.50x50_q85.jpg)
HexiWear Bubble level program
Dependencies: FXOS8700 NeatGUI
This program uses the accelerometer on the Hexiwear device to simulate a bubble level tool. When the X and Y accelerometer values are both zero, the HexiWear LED changes from red to green. Enjoy,
Diff: main.cpp
- Revision:
- 0:d7a9c9f2bcc1
- Child:
- 1:9bbb606da2d0
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Aug 18 20:48:07 2016 +0000 @@ -0,0 +1,77 @@ +#include "mbed.h" +#include <SSD1351_SPI.h> +#include <HexiBubble.h> +#include "FXOS8700.h" + +//SSD1351_SPI ( mosi, miso, sclk, cs, dc ) ; +SSD1351_SPI OLED96x96(PTB22,PTB23,PTB21,PTB20,PTD15); +// Pin connections for Hexiwear +FXOS8700 accel(PTC11, PTC10); +// Storage for the data from the sensor +float accel_data[3]; float accel_rms=0.0; +DigitalOut led1(LED1); +DigitalOut led2(LED2); +DigitalOut led3(LED3); +DigitalOut BOOSTEN(PTC13); //oled power enable +int count = 0; +extern const uint8_t Main_screen_bmp[ 36864 ]; +int argb = 0xff000000; +int rgbd = 0x00000000; +int xposg = 0; +int yposg = 0; +int main() { + led1 = 1; + led2 = 1; + led3 = 1; + // Configure Accelerometer FXOS8700 + accel.accel_config(); + BOOSTEN = 1; + OLED96x96.open(); + OLED96x96.state(Display::DISPLAY_ON); + OLED96x96.fillRect(16,0,111,96,0xff000000);//alpha, BGR + for(int xpos=0;xpos<97;xpos++) + { + for(int ypos=0;ypos<96;ypos++) + { + rgbd = ((Main_screen_bmp[count+3]<<24)|(Main_screen_bmp[count]<<16)|(Main_screen_bmp[count+1]<<8)|(Main_screen_bmp[count+2])); + OLED96x96.drawPixel(ypos+16,xpos,rgbd); + count=count+4; + } + } + OLED96x96.drawCircle(61,47,4,0xff00ff00); + OLED96x96.drawCircle(61,47,3,0xff00ff00); + OLED96x96.drawCircle(61,47,2,0xff00ff00); + while(1) + { + accel.acquire_accel_data_g(accel_data); + xposg=(accel_data[1]*(-40.0)); + if (xposg > 27) + xposg = 27; + if (xposg < -27) + xposg = -27; + yposg=accel_data[0]*40.0; + if (yposg > 27) + yposg = 27; + if (yposg < -27) + yposg = -27; + if((xposg == 0) and (yposg == 0)) + { + led1 = 1; + led2 = 0; + } + OLED96x96.drawCircle(61,47,8,0xff00ff00); + OLED96x96.drawLine(61,7,61,87,0xff00ff00); + OLED96x96.drawLine(21,47,101,47,0xff00ff00); + OLED96x96.drawCircle(61-xposg,47+yposg,4,0xff00ff00); + OLED96x96.drawCircle(61-xposg,47+yposg,3,0xff00ff00); + OLED96x96.drawCircle(61-xposg,47+yposg,2,0xff00ff00); + Thread::wait(20); + OLED96x96.drawCircle(61-xposg,47+yposg,4,0xff000000); + OLED96x96.drawCircle(61-xposg,47+yposg,3,0xff000000); + OLED96x96.drawCircle(61-xposg,47+yposg,2,0xff000000); + led1 = 0; + led2 = 1; + } + +} +