Diff: AnaloginDMA.h

Revision:

3:678ff2edcbe6

Parent:

2:08779d8f1873

--- a/AnaloginDMA.h	Sat Jan 03 14:28:35 2015 +0000
+++ b/AnaloginDMA.h	Sat Jan 03 14:44:44 2015 +0000
@@ -33,12 +33,14 @@
  *
  * #include "mbed.h"
  *
- * AnalogIn temperature(p20);
+ * AnalogInDMA temperature(p20);
  *
  * int main() {
+ * unsigned short t;
  *     while(1) {
- *         if(temperature > 0.5) {
- *             printf("Too hot! (%f)", temperature.read());
+ *          temperature.read(&t,1);
+ *          if(t > 0.5) {
+ *             printf("Too hot! (%f)", t);
  *         }
  *     }
  * }
@@ -58,10 +60,8 @@
     }
 
  
-    /** Read the input voltage, represented as an unsigned short in the range [0x0, 0xFFFF]
+    /** Read  'Length' input voltage(s), represented as an unsigned short in the buffer 'pData'
      *
-     * @returns
-     *   16-bit unsigned short representing the current input voltage, normalised to a 16-bit value
      */
     void read(uint16_t* pData, uint32_t Length) {
         analoginDMA_read_u16(&_adc, pData, Length);