David Urdaneta
/
frdm_202B_onepin
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Revision 0:5c785ab184e1, committed 2015-06-11
- Comitter:
- davidur
- Date:
- Thu Jun 11 21:13:09 2015 +0000
- Commit message:
- Sensing voltage
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD.lib Thu Jun 11 21:13:09 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Jun 11 21:13:09 2015 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+#include "SLCD.h"
+
+SLCD slcd;
+AnalogOut DAC(PTE30);
+Serial pc(USBTX, USBRX);
+AnalogIn Ain1(PTB0);
+//AnalogIn Ain2(PTB1);
+
+int main()
+{
+ float ADCdata1;
+ //float ADCdata2;
+ float high_out = 0.999;
+ float low_out = 0.0;
+ float current_out = low_out;
+ slcd.clear();
+ int state = 0;
+ while (1) {
+ ADCdata1=Ain1*3.3;
+ //ADCdata2=Ain2*3.3;
+ pc.printf("recv_in_1 %f \n\r",ADCdata1);
+ //pc.printf("recv_in_2 %f \n\r",ADCdata2);
+ pc.printf("state %i \n\r",state);
+ pc.printf("output %f \n\r", current_out);
+ wait (0.2);
+ //3.8 -> 0.95
+ if (state == 0 && ADCdata1 < 0.95)
+ {current_out = high_out;
+ state = 1;}
+ //7.5 -> 1.785
+ //7 -> 1.75
+ if (state == 1 && ADCdata1 > 1.785)
+ {current_out = low_out;
+ state = 0;}
+ DAC = current_out;
+ slcd.printf("%1.3f", ADCdata1);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Jun 11 21:13:09 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file