Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of TSI_sample by
Revision 5:6601376ae1b8, committed 2018-03-02
- Comitter:
- Bossman
- Date:
- Fri Mar 02 18:45:24 2018 +0000
- Parent:
- 4:d54e74fbf82c
- Commit message:
- Version 1
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r d54e74fbf82c -r 6601376ae1b8 main.cpp
--- a/main.cpp Thu Feb 22 16:59:24 2018 +0000
+++ b/main.cpp Fri Mar 02 18:45:24 2018 +0000
@@ -1,59 +1,105 @@
#include "mbed.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);
+DigitalOut blueLED(LED_BLUE);
+DigitalOut led(PTD5);
TSISensor tsi;
+Thread redThread(osPriorityNormal,1000) ; // thread for red LED
+Thread greenThread(osPriorityNormal,1000) ; // thread for green LED
+Thread blueThread(osPriorityNormal,1000) ; // thread for blue LED
+Thread whiteThread(osPriorityNormal,1000) ; // thread for mix LED
-Thread redThread ; // thread for red LED
-Thread greenThread ; // thread for green LED
-
-void red_thread() { // method to run in thread
+void red_thread() // methbd to run in thread
+{
+ while (true) {
+ Thread::signal_wait(0x1);
+ redLED = !redLED; // turn on
+ redThread.signal_clr(0x1) ;
+ // Signal are automatically cleared by wait_signal but
+ // the signal might have been set again while LED on
+ }
+}
+void blue_thread() // methbd 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
+ blueLED = !blueLED;
+ blueThread.signal_clr(0x1) ;
+ // Signal are automatically cleared by wait_signal but
+ // the signal might have been set again while LED on
+ }
+}
+void green_thread() // methbd to run in thread
+{
+ while (true) {
+ Thread::signal_wait(0x1);
+ greenLED = !greenLED;
+ greenThread.signal_clr(0x1) ;
+ // Signal are automatically cleared by wait_signal but
+ // the signal might have been set again while LED on
+ }
+}
+void white_thread() // methbd to run in thread
+{
+ while (true) {
+ Thread::signal_wait(0x1);
+ led=!led;
+ whiteThread.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
+int main(void)
+{
+ int pos=1;
+ redLED = 1; // turn off
+ greenLED = 1; // turn off
+ blueLED = 1;
+ led=1;
+ redThread.start(&red_thread) ; // start the red thread
+ greenThread.start(&green_thread) ; // start the green thread
+ blueThread.start(&blue_thread) ; // start the blue thread
+ whiteThread.start(&white_thread) ; // start the mixcolor 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
+ 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(' ') ;
+ if ((d>3) &&(d<9)) {
+ if (pos==1) {
+ redThread.signal_set(0x1) ;
+ pos=0;
+ }
+ } else if ((d>13) &&(d<19)) {
+ if (pos==1) {
+ greenThread.signal_set(0x1) ;
+ pos=0;
+ }
+ } else if ((d>23) &&(d<29)) {
+ if (pos==1) {
+ blueThread.signal_set(0x1) ;
+ pos=0;
+ }
+ } else if (d>33) {
+ if (pos==1) {
+ whiteThread.signal_set(0x1) ;
+ pos=0;
+ }
+ } else if(d == 0) { // touch off
+ pos=1;
+ }
+ Thread::wait(200); // This polling rate is too slow - increase it
+ // The slower rate maks it easier to output on the terminal
}
}
-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(' ') ;
- if (d == 10) redThread.signal_set(0x1) ;
- if (d == 20) greenThread.signal_set(0x1) ;
- Thread::wait(200); // This polling rate is too slow - increase it
- // The slower rate maks it easier to output on the terminal
- }
-}
\ No newline at end of file
