Diff: mcp3208.cpp

Revision:

4:d2fa630c69e1

Parent:

3:1c34c302cbfb

--- a/mcp3208.cpp	Thu Apr 20 23:02:16 2017 +0000
+++ b/mcp3208.cpp	Thu Oct 04 06:46:49 2018 +0000
@@ -9,8 +9,8 @@
     _cs(cs),
     _vref(5.0)
 {
-//    _spi.frequency(2000000);
-    _spi.frequency(8000000); // Out of MCP3208 spec
+    _spi.frequency(2000000);
+//    _spi.frequency(8000000); // Out of MCP3208 spec
 //    _spi.format(12,3);
     _spi.format(16,3);       // To accomodate STM32 Nucleo support for only 8-bit and 16-bit words.
     _cs = 1;
@@ -20,9 +20,10 @@
 {
     _cs = 0;
 //    int ret = _spi.write((0x18|ch)<<2);
+    unsigned long ret = _spi.write((0x18|ch)<<2);
 //    int adb = _spi.write(0);   // commented out due to bug with STM32 Nucleo 16-bit words sending another 16-bit word immediately after the 1st one
-    unsigned long ret = _spi.write((0x18|ch)<<2);
-    int adb = ret>>20;           // Bitshifting by 16-bits to get rid of the initial 1111 1110, another 4-bit to get the 12-bits of data
+    int adb = _spi.write(0)>>4;   // mbed fixed my fix (-_-). 
+//    int adb = ret>>20;           // Bitshifting by 16-bits to get rid of the initial 1111 1110, another 4-bit to get the 12-bits of data
     _cs = 1;
     return adb;
 }