Juan Angel García
DSP simple
Diff: main.cpp
- Revision:
- 0:43c022a9dd55
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Mar 09 21:52:42 2017 +0000
@@ -0,0 +1,30 @@
+/* Program Example 11.1 DSP input and Output
+*/
+#include "mbed.h"
+//mbed objects
+
+AnalogIn Ain(p15);
+
+AnalogOut Aout(p18);
+
+Ticker s20khz_tick;
+
+//function prototypes
+void s20khz_task(void);
+
+//variables and data
+float data_in, data_out;
+
+//main program start here
+int main()
+{
+ s20khz_tick.attach_us(&s20khz_task,50); // attach task to 50us tick (20khz)
+}
+
+// function 20khz_task. Para realizar un muestreo a intervalos de 50us
+void s20khz_task(void)
+{
+ data_in=Ain;
+ data_out=data_in;
+ Aout=data_out;
+}
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