Revision 0:16571db7d250, committed 2019-11-20

Comitter:

avadivel3

Date:

Wed Nov 20 01:52:21 2019 +0000

Commit message:

MBED RTOS THREADS/IO EXAMPLE

Changed in this revision

diff -r 000000000000 -r 16571db7d250 4DGL-uLCD-SE.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/4DGL-uLCD-SE.lib	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681

diff -r 000000000000 -r 16571db7d250 SDFileSystem.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SDFileSystem.lib	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/neilt6/code/SDFileSystem/#e4d2567200db

diff -r 000000000000 -r 16571db7d250 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,142 @@
+#include "mbed.h"
+#include "rtos.h"
+#include "uLCD_4DGL.h"
+#include "wave_player.h"
+#include "SDFileSystem.h"
+
+RawSerial blue(p28,p27);
+uLCD_4DGL uLCD(p9,p10,p11); // serial tx, serial rx, reset pin;
+DigitalOut led1(LED1);
+Thread thread;
+Thread threadA;
+Thread threadB;
+Thread threadC;
+//Thread threadD;
+SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
+AnalogOut DACout(p18);
+wave_player waver(&DACout);
+Mutex stdio_mutex;
+DigitalOut latch(p15);
+DigitalOut enable(p16);
+SPI spi(p11, p12, p13);
+volatile int flag = 0;
+char bnum = 0;
+
+
+void RGB_LED(int red, int green, int blue) {
+    unsigned int low_color=0;
+    unsigned int high_color=0;
+    high_color=(blue<<4)|((red&0x3C0)>>6);
+    low_color=(((red&0x3F)<<10)|(green));
+    spi.write(high_color);
+    spi.write(low_color);
+    latch=1;
+    latch=0;
+}
+
+void threadBT(){
+    while(1) {
+        if (blue.getc()=='!') {
+            if (blue.getc()=='B') { //button data
+                bnum = blue.getc(); //button number
+                if ((bnum=='4')){ //is a number button 1..4
+                    uLCD.cls(); //turn on/off that num LED
+                    uLCD.printf("HELLO BT!");}
+            }
+        }
+    }
+    }
+
+void thread1(){
+    while(true) {
+        
+        stdio_mutex.lock();
+        uLCD.cls();
+        uLCD.printf("Pink Panther");
+        uLCD.text_width(2);
+        uLCD.text_height(4);
+        uLCD.color(RED);
+        Thread::wait(1000);
+        uLCD.cls();
+            stdio_mutex.unlock();
+            
+    }
+    }
+    
+void thread2(){
+    FILE *wave_file;
+    printf("\n\n\nHello, wave world!\n");
+    wave_file=fopen("/sd/mydir/sdtest.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+    }
+
+void thread3(){
+ 
+ int red=0;
+    int green=0;
+    int blue=0;
+    spi.format(16,0);
+    spi.frequency(500000);
+    enable=0;
+    latch=0;
+    wait(2);
+    for (red = 0; red<50; red = red+10) {
+        for (blue = 0; blue<50; blue = blue+10) {
+            for (green = 0; green<50; green = green+10)
+ 
+            {
+                RGB_LED( red, green, blue);
+                wait(.25);
+            }
+        }
+    }
+
+    }
+    
+
+int main()
+{    
+    thread.start(thread1);
+    threadA.start(thread2);
+    threadB.start(thread3);
+    threadC.start(threadBT);
+  //  threadD.start(threadBT2);
+     set_time(1570189620);  // Set RTC time to Fri, 4 Oct 2019 11:47:00
+   
+ 
+    while (true) {
+    
+        stdio_mutex.lock();
+        
+        time_t seconds = time(NULL);
+        
+        //uLCD.printf("Time as seconds since January 1, 1970 = %d\n", seconds);
+                  
+    uLCD.cls();
+        uLCD.printf("Time is : %s", ctime(&seconds));
+        uLCD.text_width(2);
+        uLCD.text_height(4);
+        uLCD.color(RED);
+        
+ 
+        char buffer[32];
+        strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+        //uLCD.printf("Time as a custom formatted string = %s", buffer);
+        
+        wait(5);
+        uLCD.cls();
+                    stdio_mutex.unlock();
+
+
+
+}
+    }
+
+    
+    
+    
+    
+    
+    
+    
\ No newline at end of file

diff -r 000000000000 -r 16571db7d250 mbed-rtos.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-rtos.lib	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-rtos/#58563e6cba1e

diff -r 000000000000 -r 16571db7d250 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/0ab6a29f35bf
\ No newline at end of file

diff -r 000000000000 -r 16571db7d250 wave_player.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wave_player.lib	Wed Nov 20 01:52:21 2019 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/sravet/code/wave_player/#acc3e18e77ad