Motoo Tanaka / SPI_STMPE610

STMPE610 touch sensor driver library

Dependents:   TS_Eyes Tokei testUniGraphic_150217 AfficheurTFTAdafruit ... more

Files at this revision

API Documentation at this revision

Revision 14:6740dfc84a8c, committed 2017-04-11

Comitter:
Rhyme
Date:
Tue Apr 11 05:12:47 2017 +0000
Parent:
13:09fece599665
Commit message:
Support of MAX32600 added

Changed in this revision

SPI_STMPE610.cpp Show annotated file Show diff for this revision Revisions of this file
SPI_STMPE610.h Show annotated file Show diff for this revision Revisions of this file 
--- a/SPI_STMPE610.cpp	Thu Nov 26 00:38:55 2015 +0000
+++ b/SPI_STMPE610.cpp	Tue Apr 11 05:12:47 2017 +0000
@@ -138,7 +138,7 @@
     m_cs = 0 ;
     _mode = 0 ;
     m_spi.frequency(1000000) ;
-#if defined (TARGET_NUCLEO_F411RE) || defined (TARGET_KL46Z)
+#if defined (TARGET_NUCLEO_F411RE) || defined (TARGET_KL46Z) || defined (TARGET_MAX32600MBED)
     m_spi.format(8, 1) ; /* works with st nucleo F411RE */
 #else
     m_spi.format(8, 0) ; /* works with freescale FRDMs */
@@ -214,6 +214,11 @@
     return( value ) ;
 }
 
+void SPI_STMPE610::spi_frequency(unsigned long freq)
+{
+    m_spi.frequency(freq) ;
+}
+
 void SPI_STMPE610::spi_format(int bits, int mode)
 {
     m_spi.format(bits, mode) ;
@@ -231,6 +236,8 @@
      
     readRegs(REG_TSC_CTRL, data, 1) ;
     touched = data[0] & 0x80 ;
+    
+    data[0] = 0 ; data[1] = 0 ; data[2] = 0 ; data[3] = 0 ; data[4] = 0 ;
 
     readRegs(REG_TSC_DATA_X, data,5) ;
         *x = (data[0] << 8) | data[1] ;

--- a/SPI_STMPE610.h	Thu Nov 26 00:38:55 2015 +0000
+++ b/SPI_STMPE610.h	Tue Apr 11 05:12:47 2017 +0000
@@ -87,7 +87,13 @@
   void write8(int addr, uint8_t data) ;
   uint16_t read16(int addr) ;
   void write16(int addr, uint16_t data) ;
-  
+
+  /**
+   * specify spi frequency from this class
+   * @param freq frequency in Hz
+   */  
+  void  spi_frequency(unsigned long freq) ;
+
   /** 
    * specify spi format from this class
    * @param bits number of bits per spi frame