Ashwin Vadivel
threads mbed
Dependencies: mbed wave_player mbed-rtos 4DGL-uLCD-SE SDFileSystem
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
--- /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
--- /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
--- /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
--- /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
--- /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
--- /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