EmbeddedArtists AB / EALib

A library with drivers for different peripherals on the LPC4088 QuickStart Board or related add-on boards.

Dependencies:   FATFileSystem

Dependents:   LPC4088test LPC4088test_ledonly LPC4088test_deleteall LPC4088_RAMtest ... more

Diff: TSC2046.cpp

Revision:
6:405c6e5a4eaf
Parent:
4:b32cf4ef45c5
Child:
12:15597e45eea0
diff -r 3290d7b766d5 -r 405c6e5a4eaf TSC2046.cpp
--- a/TSC2046.cpp	Fri Oct 18 10:57:50 2013 +0000
+++ b/TSC2046.cpp	Thu Oct 31 13:23:11 2013 +0000
@@ -55,7 +55,12 @@
     _cs = 1; // active low
 
     _spi.format(8, 3);
-    _spi.frequency(1500000);
+    
+    // We are limiting the clock rate to 500000 since
+    // we have experienced a lot of noise when running with
+    // higher rate. It has not been examined why there is a
+    // lot of noise with higher rate.
+    _spi.frequency(500000);
     _calibrated = false;
     _initialized = false;