Ghost Mouse
/
ghost_mouse
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Dependencies: mbed
Diff: main.cpp
- Revision:
- 20:550a57fb9344
- Parent:
- 19:0dd0fe82c3e7
- Child:
- 21:a23f87a688b2
--- a/main.cpp Wed Apr 05 02:43:57 2017 +0000
+++ b/main.cpp Mon Apr 10 20:46:08 2017 +0000
@@ -54,16 +54,29 @@
int mouseMoveMult = 1;
//counts for clicks
-int clickDeadzone = 10;
+int clickDeadzone = 15;
int fingerDownCount = 0;
int fingerUpCount = 0;
-int minLeftClickDur = 4;
+int minLeftClickDur = 10;
int minRightClickDur = 10;
-int delayForClick = 2;
-int instabilityLimit = 3;
+int delayForClick = 3;
+int instabilityLimit = 2;
int instabilityCount = 0;
+
+//tracking info for click
+bool readyForClick = false;
+bool readingClick = false;
+bool readyForClickRelease = false;
+int preClickDelayMin = 0;
+int preClickDelayMax = 100000;
+int preClickDelayCount = 0;
+
+int returnForClickX = 1023;
+int returnForClickY = 1023;
+
+
//MOUSE STATE
//implemented for ticker behavior
//ticker depends on these values to update the state/location of the mouse
@@ -119,7 +132,6 @@
//move mouse
//handles only single finger actions
- //TODO: uncomment
mouseCommand(0, updatex[0], updatey[0]);
//clear out changes
@@ -187,7 +199,7 @@
// pc.printf("updating x to : %d", updatex[0]);
// pc.printf("\t updating y to : %d \n", updatex[0]);
- }
+ }
}
@@ -222,9 +234,41 @@
void updateClickState(int currx, int curry, int prevx, int prevy){
bool xStable = false;
bool yStable = false;
+
+ //TODO: Do these need to be stable?
+ if(currx != 1023 && curry != 1023 && !readingClick){
+ //finger is down on the surface and you are not registering a click
+ readyForClick = true;
+ returnForClickX = currx;
+ returnForClickY = curry;
- //TODO: update to handle cases where just one is 1023
- if(currx != 1023 || curry != 1023){
+ } else if (currx == 1023 && curry == 1023 && readyForClick){
+ //finger is off of surface but had been on surface previously
+ //you can start looking to call a click now
+
+
+ readyForClick = false;
+ readingClick = true;
+
+// //increment count that tracks how long you have been delaying
+// preClickDelayCount = preClickDelayCount + 1;
+//
+// if(preClickDelayCount > preClickDelayMax){
+// //too much time has passed for a click
+// readyForClick = false;
+// readingClick = true;
+// preClickDelayCount = 0;
+// } else if(preClickDelayCount > preClickDelayMin){
+// readyForClick = false;
+// readingClick = false;
+// preClickDelayCount = 0;
+// }
+
+
+ } else if(currx != 1023 && curry != 1023 && readingClick){
+ //TODO: update to handle cases where just one is 1023
+
+ //if finger is on plane and you can click, check if it is stable
//check x stability
if( currx > prevx ){
if(currx-prevx < clickDeadzone){
@@ -247,7 +291,7 @@
//barely moved in y dir
yStable = true;
}
- } else if( curry < prevy) {
+ } else if( curry < prevy)
if(prevy-curry < clickDeadzone){
//barely moved in y dir
yStable = true;
@@ -266,37 +310,60 @@
//unstable, increase instability count
instabilityCount++;
if(instabilityCount > instabilityLimit){
- //too many instable points, reset to zero
+ //too many unstable points, reset to zero
fingerDownCount = 0;
instabilityCount = 0;
+ readingClick = false;
}
}
- } else {
+ //if finger has been down and stable long enough to be a click
+ //set state to ready to get click release
+ if(fingerDownCount >= minLeftClickDur){
+ //let system know click can be released
+ readyForClickRelease = true;
+ readingClick = false;
+ }
+
+
+ } else if(currx == 1023 && curry == 1023 && readyForClickRelease) {
//both are up, increment up count
fingerUpCount++;
- if(fingerUpCount >= delayForClick && fingerDownCount >= minLeftClickDur){
- //finger was down for long enough to be a click
+ if(fingerUpCount >= delayForClick){
//finger was lifted for long enough to indicate click
- if(fingerDownCount >= minRightClickDur){
- //initiate right click
- //mouseCommand(0x02, 0 , 0);
-
- //indicate that you want to right click
- toRightClick = true;
+
+ //indicate that you want to left click
+ toLeftClick = true;
- //TODO: remove. for debugging purposes only
- pc.printf("#########RIGHT mouse click \t");
- } else {
- //initiate left click
- //mouseCommand(0x01, 0 , 0);
-
- //indicate that you want to left click
- toLeftClick = true;
-
- //TODO: remove. for debugging purposes only
- pc.printf("********LEFT mouse click \t");
- }
+ //TODO: remove. for debugging purposes only
+ pc.printf("********LEFT mouse click \n");
+
+ readingClick = false;
+ readyForClick = false;
+ readyForClickRelease = false;
+
+
+//>>>>>>>>>>>>> begin code for left-right diff
+ // if(fingerDownCount >= minRightClickDur){
+// //initiate right click
+// //mouseCommand(0x02, 0 , 0);
+//
+// //indicate that you want to right click
+// toRightClick = true;
+//
+// //TODO: remove. for debugging purposes only
+// pc.printf("#########RIGHT mouse click \t");
+// } else {
+// //initiate left click
+// //mouseCommand(0x01, 0 , 0);
+//
+// //indicate that you want to left click
+// toLeftClick = true;
+//
+// //TODO: remove. for debugging purposes only
+// pc.printf("********LEFT mouse click \t");
+// }
+//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< end code for left-right diff
//reset counters
fingerUpCount = 0;
@@ -348,32 +415,34 @@
//<<<<<<<<<<<<<<<<End unfinished code for moving averages
- //POINT 2
- //get data
- point2x = data_buf[4];
- point2y = data_buf[5];
- s = data_buf[6];
- //load x,y
- onex[1] = point2x + ((s & 0x30) << 4);
- oney[1] = point2y + ((s & 0xC0) << 2);
-
- //POINT 3
- //get data
- point3x = data_buf[7];
- point3y = data_buf[8];
- s = data_buf[9];
- //load x,y
- onex[2] = point3x + ((s & 0x30) << 4);
- oney[2] = point3y + ((s & 0xC0) << 2);
-
- //POINT 4
- //get data
- point4x = data_buf[10];
- point4y = data_buf[11];
- s = data_buf[12];
- //load x,y
- onex[3] = point4x + ((s & 0x30) << 4);
- oney[3] = point4y + ((s & 0xC0) << 2);
+ //>>>>>>>>>>>>>>>>Begin unused parsing for multiple fingers
+ // //POINT 2
+// //get data
+// point2x = data_buf[4];
+// point2y = data_buf[5];
+// s = data_buf[6];
+// //load x,y
+// onex[1] = point2x + ((s & 0x30) << 4);
+// oney[1] = point2y + ((s & 0xC0) << 2);
+//
+// //POINT 3
+// //get data
+// point3x = data_buf[7];
+// point3y = data_buf[8];
+// s = data_buf[9];
+// //load x,y
+// onex[2] = point3x + ((s & 0x30) << 4);
+// oney[2] = point3y + ((s & 0xC0) << 2);
+//
+// //POINT 4
+// //get data
+// point4x = data_buf[10];
+// point4y = data_buf[11];
+// s = data_buf[12];
+// //load x,y
+// onex[3] = point4x + ((s & 0x30) << 4);
+// oney[3] = point4y + ((s & 0xC0) << 2);
+ //<<<<<<<<<<<<<<<<<<<<<<End unused parsing for multiple fingers
}
@@ -435,6 +504,14 @@
//get the camera data
readCameraData();
+ //printing clicking state -- FOR DEBUGGING
+// pc.printf("readyForClick %s", readyForClick ? "true" : "false");
+// pc.printf("\treadingClick %s", readingClick ? "true" : "false");
+// pc.printf("\treadyForClickRelease %s\n", readyForClickRelease ? "true" : "false");
+
+
+
+
//printing mouse state -- FOR DEBUGGING
// pc.printf("update mouse %d, %d", updatex[0], updatey[0]);
// pc.printf("\tclick left %s", toLeftClick ? "true" : "false");
