Max Bentata
/
RTOS
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Dependencies: 4DGL-uLCD-SE mbed-rtos mbed
Revision 0:b487734d687d, committed 2018-10-16
- Comitter:
- mbentata
- Date:
- Tue Oct 16 14:31:19 2018 +0000
- Commit message:
- RTOS Lab code
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Tue Oct 16 14:31:19 2018 +0000 @@ -0,0 +1,1 @@ +http://os.mbed.com/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Oct 16 14:31:19 2018 +0000
@@ -0,0 +1,75 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "rtos.h"
+#include "stdio.h"
+
+uLCD_4DGL uLCD(p13,p14,p30);
+PwmOut RGBLED_r(p23);
+PwmOut RGBLED_g(p24);
+PwmOut RGBLED_b(p25);
+Mutex lcd_mutex;
+
+
+void thread1(void const *args)
+{
+ while(true) { // thread loop
+ RGBLED_r = 0.5 + (rand() % 11)/20.0;
+ RGBLED_g = 0.5 + (rand() % 11)/20.0;
+ RGBLED_b = 0.5 + (rand() % 11)/20.0;
+ Thread::wait(300); // wait 1.5s
+ }
+}
+
+void thread2(void const *args)
+{
+ while(true) { // thread loop
+ lcd_mutex.lock();
+ // basic printf demo = 16 by 18 characters on screen
+ uLCD.printf("\nHello uLCD World\n"); //Default Green on black text
+ uLCD.printf("\n Starting Demo...");
+ uLCD.text_width(4); //4X size text
+ uLCD.text_height(4);
+ uLCD.color(RED);
+ for (int i=10; i>=6; --i) {
+ uLCD.locate(1,2);
+ uLCD.printf("%2D",i);
+ wait(.5);
+ }
+ uLCD.cls();
+ lcd_mutex.unlock();
+ Thread::wait(1000);
+ }
+}
+
+
+void thread3(void const *args)
+{
+ while(true) { // thread loop
+ lcd_mutex.lock();
+ // basic printf demo = 16 by 18 characters on screen
+ uLCD.printf("\nHello uLCD World\n"); //Default Green on black text
+ uLCD.printf("\n Starting Demo...");
+ uLCD.text_width(4); //4X size text
+ uLCD.text_height(4);
+ uLCD.color(RED);
+ for (int i=5; i>=0; --i) {
+ uLCD.locate(1,2);
+ uLCD.printf("%2D",i);
+ wait(.5);
+ }
+ uLCD.cls();
+ lcd_mutex.unlock();
+ Thread::wait(1000);
+ }
+}
+
+int main() {
+ Thread t1(thread1);
+ Thread t2(thread2);
+ Thread t3(thread3);
+ while(1) {
+ lcd_mutex.lock();
+ lcd_mutex.unlock();
+ Thread::wait(500);
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Tue Oct 16 14:31:19 2018 +0000 @@ -0,0 +1,1 @@ +http://os.mbed.com/users/mbed_official/code/mbed-rtos/#5713cbbdb706
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Oct 16 14:31:19 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/e95d10626187 \ No newline at end of file