Pratik Sheth
Used the onboard accelerometer (Freescale MMA8451Q) and capacitive sensor APIs of MBED and developed a mouse that alters its sensitivity with respect to the user input. Extended the gesture USB mouse to give it a wireless capability using an nRF24L01P RX-TX pair.
Dependencies: mbed TSI MMA8451Q USBDevice
Diff: main.cpp
- Revision:
- 0:a582e272f873
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Jan 23 16:56:28 2019 +0000
@@ -0,0 +1,44 @@
+#include "mbed.h"
+#include "USBMouse.h"
+#include "MMA8451Q.h"
+#include "TSISensor.h"
+
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+
+MMA8451Q acc(PTE25,PTE24, MMA8451_I2C_ADDRESS);
+TSISensor tsi;
+USBMouse mouse;
+
+int main()
+{
+ int16_t x = 0;
+ int16_t y = 0;
+ int s=10;
+
+ while(1)
+ {
+ x= -s*(acc.getAccY());
+ y= s*acc.getAccX();
+
+ mouse.move(x,y);
+
+ //left click
+ if (tsi.readPercentage() > 0.7)
+ {
+ mouse.press(MOUSE_LEFT);
+ }
+ else
+ {
+ mouse.release(MOUSE_LEFT);
+ }
+ //right click
+ if (tsi.readPercentage() < 0.3 && tsi.readPercentage() > 0)
+ {
+ mouse.press(MOUSE_RIGHT);
+ }
+ else
+ {
+ mouse.release(MOUSE_RIGHT);
+ }
+ }
+}
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