Manuel Campos
first version
Fork of
TSI_sample
by 
William Marsh
Revision 0:4374caa1ef17, committed 2017-02-15
- Comitter:
- WilliamMarshQMUL
- Date:
- Wed Feb 15 11:45:56 2017 +0000
- Child:
- 1:e6ffa08ad8bf
- Commit message:
- First version
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TSI.lib Wed Feb 15 11:45:56 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/mbed/code/TSI/#1a60ef257879
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Feb 15 11:45:56 2017 +0000
@@ -0,0 +1,59 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "TSISensor.h"
+
+// Example program for lab 5
+// -------------------------
+// A value is read from the touch sensor and use
+// to control two LEDs
+// The value is also output to the serial interface
+
+Serial pc(USBTX, USBRX); // tx, rx
+DigitalOut redLED(LED_RED);
+DigitalOut greenLED(LED_GREEN);
+TSISensor tsi;
+
+Thread redThread ; // thread for red LED
+Thread greenThread ; // thread for green LED
+
+void red_thread() { // method to run in thread
+ while (true) {
+ Thread::signal_wait(0x1);
+ redLED = false ; // turn on
+ Thread::wait(5000);
+ redLED = true ; // turn off
+ redThread.signal_clr(0x1) ;
+ // Signal are automatically cleared by wait_signal but
+ // the signal might have been set again while LED on
+ }
+}
+
+void green_thread() { // method to run in thread
+ while (true) {
+ Thread::signal_wait(0x1);
+ greenLED = false ; // turn on
+ Thread::wait(5000);
+ greenLED = true ; // turn off
+ greenThread.signal_clr(0x1) ;
+ // Signal are automatically cleared by wait_signal but
+ // the signal might have been set again while LED on
+ }
+}
+
+int main(void) {
+ redLED = true ; // turn off
+ greenLED = true ; // turn off
+ redThread.start(&red_thread) ; // start the red thread
+ greenThread.start(&green_thread) ; // start the green thread
+
+ while (true) {
+ uint8_t d = tsi.readDistance() ; // Distance is between 0 and 39
+ // When no touch --> 0
+ // Left --> low value Right --> high value
+ pc.printf("%d", d) ;
+ pc.putc(' ') ;
+ Thread::wait(200);
+ if (d == 10) redThread.signal_set(0x1) ;
+ if (d == 20) greenThread.signal_set(0x1) ;
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Feb 15 11:45:56 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Feb 15 11:45:56 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/99b5ccf27215 \ No newline at end of file