EmbeddedArtists AB / DmTftLibrary

Modified version of the DmTftLibrary, optimized for the LPC4088 Experiment Base Board

Dependents:   lpc4088_ebb_dm_calc lpc4088_ebb_dm_bubbles

Fork of DmTftLibrary by Display Module

Files at this revision

API Documentation at this revision

Revision 12:eb97ccfe7c3f, committed 2014-09-11

Comitter:
embeddedartists
Date:
Thu Sep 11 14:28:32 2014 +0000
Parent:
11:8b441dd1d470
Commit message:
Tweaked to get better/stable touch events

Changed in this revision

DmTouch.cpp Show annotated file Show diff for this revision Revisions of this file 
diff -r 8b441dd1d470 -r eb97ccfe7c3f DmTouch.cpp
--- a/DmTouch.cpp	Wed Sep 10 12:47:47 2014 +0000
+++ b/DmTouch.cpp	Thu Sep 11 14:28:32 2014 +0000
@@ -122,6 +122,7 @@
     _pinCLK = new DigitalOut((PinName)_clk);
     _pinMISO = new DigitalIn((PinName)_miso);
     _pinMOSI = new DigitalOut((PinName)_mosi);
+    sbi(_pinCS, _bitmaskCS);
     sbi(_pinCLK, _bitmaskCLK);
   }
 #endif
@@ -156,7 +157,7 @@
   else {
     uint8_t count=0;
     uint8_t temp = data;
-    delay(1);
+    //delay(1);
 	cbi(_pinCLK, _bitmaskCLK);
     for(count=0;count<8;count++) {
       if(temp&0x80) {
@@ -168,7 +169,7 @@
 
       temp=temp<<1;
 
-      slow_pulse_low(_pinCLK, _bitmaskCLK);
+      pulse_low(_pinCLK, _bitmaskCLK);
     }
   }
 }
@@ -298,10 +299,17 @@
   for (int i=0; i<MEASUREMENTS; i++) {
     getAverageXY(valuesX[i], valuesY[i]);
     nbrOfMeasurements++;
+#if defined (DM_TOOLCHAIN_ARDUINO)
     if (!isTouched()) {
       haveAllMeasurements = false;
       break;
     }
+#elif defined (DM_TOOLCHAIN_MBED)
+    if (valuesX[i] >= 4095 || valuesY[i] >= 4095) {
+      haveAllMeasurements = false;
+      break;
+    }
+#endif
   }
   if (haveAllMeasurements) {
     x = calculateMiddleValue(valuesX, nbrOfMeasurements);