Colin Monroe
first attempt at 5.1 homework. Swapped out wait function with a timer, and set up a statement to only print to terminal upon a 0.01 change in reading from the touch sensor. - CKM
Revision 0:bbc3f78d8ad5, committed 2016-09-14
- Comitter:
- CKMonroe
- Date:
- Wed Sep 14 04:38:58 2016 +0000
- Commit message:
- first attempt at 5.1 homework
Changed in this revision
diff -r 000000000000 -r bbc3f78d8ad5 SLCD.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SLCD.lib Wed Sep 14 04:38:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/Sissors/code/SLCD/#ef2b3b7f1b01
diff -r 000000000000 -r bbc3f78d8ad5 TSI.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI.lib Wed Sep 14 04:38:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/TSI/#1a60ef257879
diff -r 000000000000 -r bbc3f78d8ad5 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Sep 14 04:38:58 2016 +0000
@@ -0,0 +1,60 @@
+#include "mbed.h"
+#include "TSISensor.h"
+#include "SLCD.h"
+#define TSILIMIT 0.99
+#define LCDCHARLEN 10
+#define DATAINTERVAL 0.1
+#define PROGNAME "kl46z_slider_test_v1_modified\n\r"
+
+SLCD slcd; //define LCD display
+Serial pc(USBTX, USBRX);
+
+Timer readTimer; //timer to use instead of wait function
+
+float tsidata;
+
+float oldtsidata = 0.0; //variable to hold data for comparison
+
+void LCDMess(char *lMess){
+ slcd.Home();
+ slcd.clear();
+ slcd.printf(lMess);
+}
+
+int main(void) {
+ char lcdData[LCDCHARLEN];
+ PwmOut gled(LED_GREEN);
+ PwmOut rled(LED_RED);
+ pc.printf(PROGNAME);
+ TSISensor tsi;
+
+ readTimer.start();
+ readTimer.reset();
+
+ while (true) {
+ if (readTimer > DATAINTERVAL){ //use if statement instead of wait
+ tsidata = tsi.readPercentage();
+ if (tsidata > TSILIMIT){
+ gled = 0.0;
+ rled = 0.0;
+ }else {
+ //have the terminal show info only if the data has changed by 0.01.
+ //would have perferred to use abs() function here but it did not
+ //seem to support importing math libraries -CKM
+ if ( (tsidata - oldtsidata) >= 0.01 || (oldtsidata - tsidata >= 0.01) ){
+ pc.printf("\n Position %f\n\r", tsidata);
+ }
+ sprintf (lcdData,"%0.4f",tsidata);
+ LCDMess(lcdData);
+ gled = tsidata;
+ rled = 1.0 - tsidata;
+ }//end if-else statement
+
+ oldtsidata = tsidata;
+
+ readTimer.reset();
+ }//end while loop
+
+ //wait(DATAINTERVAL);
+ }
+}
\ No newline at end of file
diff -r 000000000000 -r bbc3f78d8ad5 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Sep 14 04:38:58 2016 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/2e9cc70d1897 \ No newline at end of file