Motoo Tanaka / SPI_STMPE610

STMPE610 touch sensor driver library

Dependents:   TS_Eyes Tokei testUniGraphic_150217 AfficheurTFTAdafruit ... more

Diff: SPI_STMPE610.cpp

Revision:
1:43990f1c0a8b
Parent:
0:68779c92cffa
Child:
2:ee910b63c077
--- a/SPI_STMPE610.cpp	Sat Nov 08 05:17:25 2014 +0000
+++ b/SPI_STMPE610.cpp	Sat Nov 08 06:51:34 2014 +0000
@@ -205,17 +205,12 @@
      
     readRegs(REG_TSC_CTRL, data, 1) ;
     touched = data[0] & 0x80 ;
-    if (touched) { //Touch Detected
-       readRegs(REG_TSC_DATA_X, data,5) ;
+
+    readRegs(REG_TSC_DATA_X, data,5) ;
         *x = (data[0] << 8) | data[1] ;
         *y = (data[2] << 8) | data[3] ;
         *z = data[4] ;
-    } else {
-        *x = 0 ;
-        *y = 0 ;
-        *z = 0 ;
-    }
-    
+        
     data[0] = 0x4B ;
     data[1] = 0x01 ;
     writeRegs(data, 2)  ; // clear FIFO
@@ -224,5 +219,5 @@
     data[1] = 0x00 ; // disable TSC 
     writeRegs(data, 2) ;
     
-    return( touched & (*x || *y || *z)) ;
+    return( touched ) ;
 }