GHI Electronics / Mbed 2 deprecated Official_USBPrank

The preloaded firmware shipped on the USB Prank.

Dependencies:   USBDevice mbed

main.cpp@1:2449ac218b24, 2014-09-15 (annotated)

Committer:
Experiment626
Date:
Mon Sep 15 16:05:40 2014 +0000
Revision:
1:2449ac218b24
Parent:
0:01e3d602e31f 
Added Apache 2 license text

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Experiment626 1:2449ac218b24 1 /*
Experiment626 1:2449ac218b24 2 ** This software can be freely used, even comercially, as highlighted in the license.
Experiment626 1:2449ac218b24 3 **
Experiment626 1:2449ac218b24 4 ** Copyright 2014 GHI Electronics, LLC
Experiment626 1:2449ac218b24 5 **
Experiment626 1:2449ac218b24 6 ** Licensed under the Apache License, Version 2.0 (the "License");
Experiment626 1:2449ac218b24 7 ** you may not use this file except in compliance with the License.
Experiment626 1:2449ac218b24 8 ** You may obtain a copy of the License at
Experiment626 1:2449ac218b24 9 **
Experiment626 1:2449ac218b24 10 ** http://www.apache.org/licenses/LICENSE-2.0
Experiment626 1:2449ac218b24 11 **
Experiment626 1:2449ac218b24 12 ** Unless required by applicable law or agreed to in writing, software
Experiment626 1:2449ac218b24 13 ** distributed under the License is distributed on an "AS IS" BASIS,
Experiment626 1:2449ac218b24 14 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Experiment626 1:2449ac218b24 15 ** See the License for the specific language governing permissions and
Experiment626 1:2449ac218b24 16 ** limitations under the License.
Experiment626 1:2449ac218b24 17 **
Experiment626 1:2449ac218b24 18 **/
Experiment626 1:2449ac218b24 19
Experiment626 0:01e3d602e31f 20 #include "mbed.h"
Experiment626 0:01e3d602e31f 21 #include "USBMouse.h"
Experiment626 0:01e3d602e31f 22 #include <stdlib.h>
Experiment626 0:01e3d602e31f 23 #include <math.h>
Experiment626 0:01e3d602e31f 24
Experiment626 0:01e3d602e31f 25 #define DELAY_TO_NEXT_RADIUS (rand() % 5 + 1)
Experiment626 0:01e3d602e31f 26 #define DELAY_TO_RESTART (rand() % 30 + 1)
Experiment626 0:01e3d602e31f 27
Experiment626 0:01e3d602e31f 28 USBMouse mouse;
Experiment626 0:01e3d602e31f 29
Experiment626 0:01e3d602e31f 30 main()
Experiment626 0:01e3d602e31f 31 {
Experiment626 0:01e3d602e31f 32 static const float DELAY_TO_START = 25.0;
Experiment626 0:01e3d602e31f 33 float DELAY_TO_NEXT_POINT = 0.001;
Experiment626 0:01e3d602e31f 34 static const int16_t RADIUS_INC = 2;
Experiment626 0:01e3d602e31f 35 static const int16_t ANGLE_INC = 2;
Experiment626 0:01e3d602e31f 36 static const int8_t NUM_CIRCLE_SIZES = 4;
Experiment626 0:01e3d602e31f 37
Experiment626 0:01e3d602e31f 38 int16_t x = 0;
Experiment626 0:01e3d602e31f 39 int16_t y = 0;
Experiment626 0:01e3d602e31f 40 int16_t angle = 0;
Experiment626 0:01e3d602e31f 41 int16_t radius = 5; // if radius is too large, OS dependent, Windows 8 it isn't visible
Experiment626 0:01e3d602e31f 42 int16_t recenter_radius_correction = 0;
Experiment626 0:01e3d602e31f 43
Experiment626 0:01e3d602e31f 44
Experiment626 0:01e3d602e31f 45 int8_t circle_count;
Experiment626 0:01e3d602e31f 46
Experiment626 0:01e3d602e31f 47 int nextPointFrequency;
Experiment626 0:01e3d602e31f 48
Experiment626 0:01e3d602e31f 49 // Start-up Code
Experiment626 0:01e3d602e31f 50 for (circle_count = 1; circle_count <= 5; circle_count++)
Experiment626 0:01e3d602e31f 51 {
Experiment626 0:01e3d602e31f 52 while (angle <= 360)
Experiment626 0:01e3d602e31f 53 {
Experiment626 0:01e3d602e31f 54 x = cos((double)angle*3.14/180.0)*5;
Experiment626 0:01e3d602e31f 55 y = sin((double)angle*3.14/180.0)*5;
Experiment626 0:01e3d602e31f 56 mouse.move(x, y);
Experiment626 0:01e3d602e31f 57 angle += ANGLE_INC;
Experiment626 0:01e3d602e31f 58 wait(.001);
Experiment626 0:01e3d602e31f 59 } // draw circle
Experiment626 0:01e3d602e31f 60
Experiment626 0:01e3d602e31f 61 wait(.25);
Experiment626 0:01e3d602e31f 62 x = y = angle = 0;
Experiment626 0:01e3d602e31f 63 } // end circle_count
Experiment626 0:01e3d602e31f 64
Experiment626 0:01e3d602e31f 65 wait(DELAY_TO_START);
Experiment626 0:01e3d602e31f 66
Experiment626 0:01e3d602e31f 67 while (true)
Experiment626 0:01e3d602e31f 68 {
Experiment626 0:01e3d602e31f 69 for (circle_count = 1; circle_count <= NUM_CIRCLE_SIZES; circle_count++)
Experiment626 0:01e3d602e31f 70 {
Experiment626 0:01e3d602e31f 71 while (angle <= 360)
Experiment626 0:01e3d602e31f 72 {
Experiment626 0:01e3d602e31f 73 x = cos((double)angle*3.14/180.0)*radius;
Experiment626 0:01e3d602e31f 74 y = sin((double)angle*3.14/180.0)*radius;
Experiment626 0:01e3d602e31f 75 mouse.move(x, y);
Experiment626 0:01e3d602e31f 76 recenter_radius_correction -= x;
Experiment626 0:01e3d602e31f 77 angle += ANGLE_INC;
Experiment626 0:01e3d602e31f 78 wait(DELAY_TO_NEXT_POINT);
Experiment626 0:01e3d602e31f 79 } // draw circle
Experiment626 0:01e3d602e31f 80
Experiment626 0:01e3d602e31f 81 nextPointFrequency = rand() % 1000 + 1;
Experiment626 0:01e3d602e31f 82
Experiment626 0:01e3d602e31f 83 if(nextPointFrequency < 100)
Experiment626 0:01e3d602e31f 84 nextPointFrequency = 100;
Experiment626 0:01e3d602e31f 85
Experiment626 0:01e3d602e31f 86 DELAY_TO_NEXT_POINT = 1/(float)nextPointFrequency;
Experiment626 0:01e3d602e31f 87
Experiment626 0:01e3d602e31f 88 wait(DELAY_TO_NEXT_RADIUS);
Experiment626 0:01e3d602e31f 89 x = y = angle = 0;
Experiment626 0:01e3d602e31f 90 radius += RADIUS_INC;
Experiment626 0:01e3d602e31f 91 // FIX: Change ANGLE_INCREMENT and DELAY_TO_NEXT_POINT so circle drawn relative resolution and time
Experiment626 0:01e3d602e31f 92 mouse.move(recenter_radius_correction,0);
Experiment626 0:01e3d602e31f 93 recenter_radius_correction = 0;
Experiment626 0:01e3d602e31f 94 } // end circle_count
Experiment626 0:01e3d602e31f 95
Experiment626 0:01e3d602e31f 96 radius = 5;
Experiment626 0:01e3d602e31f 97
Experiment626 0:01e3d602e31f 98 wait(DELAY_TO_RESTART);
Experiment626 0:01e3d602e31f 99 }
Experiment626 0:01e3d602e31f 100 }