Sklop koji spaja rad LED-ica i piezzo buzzera stvarajući Božićni ugođaj. 3 LED diode predstavljaju lampice za bor te svijetle izmjenicno. Piezzo buzzer služi za konstantno sviranje božićnih pjesama (Santa claus is coming to town, Jingle Bells, We wish you a merry Christmas). Svakim tonom koji se odsvira na piezzo buzzeru LED-ice naprave jedan krug svijetljenja stvarajući dojam lampica za bor. User_Button tipkalo na pločici zaustavlja rad lampica na 5sek, a integrirana zelena LD2 pokazuje ispravnost programa tako što koristi ticker, te svijetli u intervalima 1 sek.

Dependencies:   buzzer

https://os.mbed.com/media/uploads/nzigic/mikro_led_bozicne_lampice_800.jpg

Files at this revision

API Documentation at this revision

Comitter:
nzigic
Date:
Thu Nov 26 16:23:40 2020 +0000
Commit message:
Programski rad Mikroupravljaci

Changed in this revision

.gitignore Show annotated file Show diff for this revision Revisions of this file
CONTRIBUTING.md Show annotated file Show diff for this revision Revisions of this file
Flasher.cpp Show annotated file Show diff for this revision Revisions of this file
Flasher.h Show annotated file Show diff for this revision Revisions of this file
README.md Show annotated file Show diff for this revision Revisions of this file
buzzer.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed-os.lib Show annotated file Show diff for this revision Revisions of this file
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diff -r 000000000000 -r 3af3d8a1d741 .gitignore
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.gitignore	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,4 @@
+.build
+.mbed
+projectfiles
+*.py*
diff -r 000000000000 -r 3af3d8a1d741 CONTRIBUTING.md
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CONTRIBUTING.md	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,5 @@
+# Contributing to Mbed OS
+
+Mbed OS is an open-source, device software platform for the Internet of Things. Contributions are an important part of the platform, and our goal is to make it as simple as possible to become a contributor.
+
+To encourage productive collaboration, as well as robust, consistent and maintainable code, we have a set of guidelines for [contributing to Mbed OS](https://os.mbed.com/docs/mbed-os/latest/contributing/index.html).
diff -r 000000000000 -r 3af3d8a1d741 Flasher.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Flasher.cpp	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,13 @@
+#include "Flasher.h"
+#include "mbed.h"
+Flasher::Flasher(PinName pin) : _pin(pin)
+{
+    _pin = 0;
+}
+void Flasher::flash(int n)
+{
+    for(int i=0; i<n*1; i++) {
+        _pin = !_pin;
+        wait(0.025);
+    }
+}
\ No newline at end of file
diff -r 000000000000 -r 3af3d8a1d741 Flasher.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Flasher.h	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,12 @@
+#ifndef MBED_FLASHER_H
+#define MBED_FLASHER_H
+#include "mbed.h"
+class Flasher
+{
+public:
+    Flasher(PinName pin);
+    void flash(int n);
+private:
+    DigitalOut _pin;
+};
+#endif
\ No newline at end of file
diff -r 000000000000 -r 3af3d8a1d741 README.md
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/README.md	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,64 @@
+![](./resources/official_armmbed_example_badge.png)
+# Blinky Mbed OS example
+
+The example project is part of the [Arm Mbed OS Official Examples](https://os.mbed.com/code/) and is the [getting started example for Mbed OS](https://os.mbed.com/docs/mbed-os/v5.14/quick-start/index.html). It contains an application that repeatedly blinks an LED on supported [Mbed boards](https://os.mbed.com/platforms/).
+
+You can build the project with all supported [Mbed OS build tools](https://os.mbed.com/docs/mbed-os/latest/tools/index.html). However, this example project specifically refers to the command-line interface tool [Arm Mbed CLI](https://github.com/ARMmbed/mbed-cli#installing-mbed-cli).
+(Note: To see a rendered example you can import into the Arm Online Compiler, please see our [import quick start](https://os.mbed.com/docs/mbed-os/latest/quick-start/online-with-the-online-compiler.html#importing-the-code).)
+
+1. [Install Mbed CLI](https://os.mbed.com/docs/mbed-os/latest/quick-start/offline-with-mbed-cli.html).
+
+1. Clone this repository on your system, and change the current directory to where the project was cloned:
+
+    ```bash
+    $ git clone git@github.com:armmbed/mbed-os-example-blinky && cd mbed-os-example-blinky
+    ```
+
+    Alternatively, you can download the example project with Arm Mbed CLI using the `import` subcommand:
+
+    ```bash
+    $ mbed import mbed-os-example-blinky && cd mbed-os-example-blinky
+    ```
+
+
+## Application functionality
+
+The `main()` function is the single thread in the application. It toggles the state of a digital output connected to an LED on the board.
+
+## Building and running
+
+1. Connect a USB cable between the USB port on the board and the host computer.
+2. <a name="build_cmd"></a> Run the following command to build the example project and program the microcontroller flash memory:
+    ```bash
+    $ mbed compile -m <TARGET> -t <TOOLCHAIN> --flash
+    ```
+The binary is located at `./BUILD/<TARGET>/<TOOLCHAIN>/mbed-os-example-blinky.bin`.
+
+Alternatively, you can manually copy the binary to the board, which you mount on the host computer over USB.
+
+Depending on the target, you can build the example project with the `GCC_ARM`, `ARM` or `IAR` toolchain. After installing Arm Mbed CLI, run the command below to determine which toolchain supports your target:
+
+```bash
+$ mbed compile -S
+```
+
+## Expected output
+The LED on your target turns on and off every 500 milliseconds.
+
+
+## Troubleshooting
+If you have problems, you can review the [documentation](https://os.mbed.com/docs/latest/tutorials/debugging.html) for suggestions on what could be wrong and how to fix it.
+
+## Related Links
+
+* [Mbed OS Stats API](https://os.mbed.com/docs/latest/apis/mbed-statistics.html).
+* [Mbed OS Configuration](https://os.mbed.com/docs/latest/reference/configuration.html).
+* [Mbed OS Serial Communication](https://os.mbed.com/docs/latest/tutorials/serial-communication.html).
+* [Mbed OS bare metal](https://os.mbed.com/docs/mbed-os/latest/reference/mbed-os-bare-metal.html).
+* [Mbed boards](https://os.mbed.com/platforms/).
+
+### License and contributions
+
+The software is provided under Apache-2.0 license. Contributions to this project are accepted under the same license. Please see contributing.md for more info.
+
+This project contains code from other projects. The original license text is included in those source files. They must comply with our license guide.
diff -r 000000000000 -r 3af3d8a1d741 buzzer.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/buzzer.lib	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/khodak/code/buzzer/#857083873b09
diff -r 000000000000 -r 3af3d8a1d741 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,108 @@
+#include "mbed.h"
+#include "Flasher.h"
+#include "buzzer.h"
+
+Beep buzzer(D2);
+Flasher led1(D4);
+Flasher led2(D5);
+Flasher led3(D6);
+InterruptIn button(USER_BUTTON);
+DigitalOut workingLED(LED2);
+Timer debounce;
+Ticker flipper;
+
+//frekvencija melodija
+float a4=440.00;
+float b3=246.94;
+float b4=493.88;
+float c4=261.63;
+float c5=523.25;
+float c5s=554.40;
+float d4=293.66;
+float d5=587.33;
+float e4=329.63;
+float e5=659.25;
+float f4=349.23;
+float f4s=370.00;
+float f5=698.46;
+float g4=392.00;
+float g4s=415.30;
+float g5=783.99;
+
+//trajanje tona
+float t1=16;
+float t2=8;
+float t3=4;
+float t4=2;
+float t5=1;
+
+//Santa claus is coming to town
+float santa_freq[28] = {g4,e4,f4,g4,g4,g4,a4,b4,c5,c5,c5,e4,f4,g4,g4,g4,a4,g4,f4,f4,e4,g4,c4,e4,d4,f4,b3,c4};
+float santa_tempo[28] = {t2,t2,t2,t3,t3,t3,t2,t2,t3,t3,t3,t2,t2,t3,t3,t3,t2,t2,t3,t4,t3,t3,t3,t3,t3,t4,t3,t5};
+
+//Jingle Bells
+float jingle_freq[26] = {e5,e5,e5,e5,e5,e5,e5,g5,c5,d5,e5,f5,f5,f5,f5,f5,e5,e5,e5,e5,e5,d5,d5,e5,d5,g5};
+float jingle_tempo[26] = {t2,t2,t3,t2,t2,t3,t2,t2,t2,t2,t4,t2,t2,t2,t2,t2,t2,t2,t1,t1,t2,t2,t2,t2,t3,t3,};
+
+//We wish you a merry Christmas
+float wish_freq[30] = {e4,a4,a4,b4,a4,g4s,f4s,f4s,f4s,b4,b4,c5s,b4,a4,g4s,e4,e4,c5s,c5s,d5,c5s,b4,a4,f4s,e4,e4,f4s,b4,g4s,a4};
+float wish_tempo[30] = {t3,t3,t2,t2,t2,t2,t3,t3,t3,t3,t2,t2,t2,t2,t3,t3,t3,t3,t2,t2,t2,t2,t3,t3,t2,t2,t3,t3,t3,t4};
+
+float time_delay = 0.5;
+void flip(void);
+void interrupt(void);
+
+int main()
+{
+    debounce.start();
+    button.rise(&interrupt);
+    flipper.attach(&flip,time_delay);
+    int i,j;
+
+    while(1) {
+
+        for(i=0; i<28; i++) {
+            buzzer.beep(santa_freq[i], santa_tempo[i]);
+            led1.flash(1);
+            led2.flash(1);
+            led3.flash(1);
+            wait(1/santa_tempo[i]);
+        }
+        wait(1);
+
+        for(j=0; j<2; j++) {
+            for(i=0; i<26; i++) {
+                buzzer.beep(jingle_freq[i], jingle_tempo[i]);
+                led1.flash(1);
+                led2.flash(1);
+                led3.flash(1);
+                wait(1/jingle_tempo[i]);
+            }
+        }
+        wait(1);
+
+        for(i=0; i<30; i++) {
+            buzzer.beep(wish_freq[i], wish_tempo[i]);
+            led1.flash(1);
+            led2.flash(1);
+            led3.flash(1);
+            wait(1/wish_tempo[i]);
+        }
+        wait(2);
+    }
+}
+
+void flip()
+{
+    workingLED = !workingLED;
+}
+
+//Zaustavlja rad na 5 sec
+void interrupt()
+{
+
+    if (debounce.read_ms()>200) {
+        wait_us(5000000);
+    }
+    debounce.reset();
+}
diff -r 000000000000 -r 3af3d8a1d741 mbed-os.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os.lib	Thu Nov 26 16:23:40 2020 +0000
@@ -0,0 +1,1 @@
+https://github.com/ARMmbed/mbed-os/#cf4f12a123c05fcae83fc56d76442015cb8a39e9
diff -r 000000000000 -r 3af3d8a1d741 resources/official_armmbed_example_badge.png
Binary file resources/official_armmbed_example_badge.png has changed