Satoshi Togawa
Download picasa web albums photos automatically. This application requires mpod mother board. See also http://mbed.org/users/geodenx/notebook/mpod/
Dependencies: BlinkLed HTTPClient EthernetInterface FatFileSystemCpp MSCFileSystem mbed-rtos mbed
Download picasa web albums photos automatically.
This application requires mpod mother board.
Picasaウェブアルバムから、自動的に写真をダウンロードして、ディジタルフォトフレームに表示します。
動作させるには mpod マザーボード が必要です。
プログラムの中で、ご自分のアルバムのRSSファイルへのURLを指定してからご利用下さい。
Diff: BlinkLed.cpp
- Revision:
- 0:dfd5cfea7112
- Child:
- 5:66c3398a14c9
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/BlinkLed.cpp Wed Aug 22 16:00:38 2012 +0000
@@ -0,0 +1,62 @@
+#include "BlinkLed.h"
+
+BlinkLed::BlinkLed(PinName pin, float dutyChangeStep, const char* name) :
+led(pin, name),
+dutyChangeStep(dutyChangeStep),
+thread(0)
+{
+}
+
+BlinkLed::~BlinkLed()
+{
+}
+
+void BlinkLed::startBlink()
+{
+ if(thread == 0)
+ {
+ thread = new Thread(blink, this, osPriorityNormal, 128, NULL);
+ }
+}
+
+void BlinkLed::finishBlink()
+{
+ if(thread != 0)
+ {
+ thread->terminate();
+ delete thread;
+ thread = 0;
+ led = 0.0;
+ }
+}
+
+void BlinkLed::blink(void const *argument)
+{
+ BlinkLed* blinkLed = (BlinkLed*)argument;
+
+ int up = 1;
+ float brightness = 0.0;
+ while (1) {
+ if (up == 1 && brightness < 1.0) {
+ ;
+ } else if (up == 1 && brightness >= 1.0) {
+ up = 0;
+ } else if (up == 0 && brightness > 0) {
+ ;
+ } else if (up == 0 && brightness <= 0.0) {
+ up = 1;
+ } else {
+ error("LED PWM error\n");
+ }
+
+ float dutyChangeStep = blinkLed->dutyChangeStep;
+ if (up == 1) {
+ brightness += dutyChangeStep;
+ } else {
+ brightness -= dutyChangeStep;
+ }
+ blinkLed->led = brightness;
+
+ Thread::wait(20);
+ }
+}