Satoshi Togawa / Mbed 2 deprecated mpod_nhk_english

Download NHK English news podcast 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 NHK English news podcast automatically. This application requires mpod mother board. See also http://mbed.org/users/geodenx/notebook/mpod/

BlinkLed.cpp@3:07562878d3c3, 2012-08-19 (annotated)

Committer:
togayan
Date:
Sun Aug 19 15:57:55 2012 +0000
Revision:
3:07562878d3c3
Parent:
2:0da3a4508b46 
Remove iostream and Use printf().; Change the BlinkLed class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
togayan 2:0da3a4508b46 1 #include "BlinkLed.h"
togayan 2:0da3a4508b46 2
togayan 3:07562878d3c3 3 BlinkLed::BlinkLed(PinName pin, float dutyChangeStep, const char* name) :
togayan 2:0da3a4508b46 4 led(pin, name),
togayan 3:07562878d3c3 5 dutyChangeStep(dutyChangeStep),
togayan 2:0da3a4508b46 6 thread(0)
togayan 2:0da3a4508b46 7 {
togayan 2:0da3a4508b46 8 }
togayan 2:0da3a4508b46 9
togayan 2:0da3a4508b46 10 BlinkLed::~BlinkLed()
togayan 2:0da3a4508b46 11 {
togayan 2:0da3a4508b46 12 }
togayan 2:0da3a4508b46 13
togayan 2:0da3a4508b46 14 void BlinkLed::startBlink()
togayan 2:0da3a4508b46 15 {
togayan 2:0da3a4508b46 16 if(thread == 0)
togayan 2:0da3a4508b46 17 {
togayan 2:0da3a4508b46 18 thread = new Thread(blink, this, osPriorityNormal, 128, NULL);
togayan 2:0da3a4508b46 19 }
togayan 2:0da3a4508b46 20 }
togayan 2:0da3a4508b46 21
togayan 2:0da3a4508b46 22 void BlinkLed::finishBlink()
togayan 2:0da3a4508b46 23 {
togayan 2:0da3a4508b46 24 if(thread != 0)
togayan 2:0da3a4508b46 25 {
togayan 2:0da3a4508b46 26 thread->terminate();
togayan 2:0da3a4508b46 27 delete thread;
togayan 2:0da3a4508b46 28 thread = 0;
togayan 2:0da3a4508b46 29 led = 0.0;
togayan 2:0da3a4508b46 30 }
togayan 2:0da3a4508b46 31 }
togayan 2:0da3a4508b46 32
togayan 2:0da3a4508b46 33 void BlinkLed::blink(void const *argument)
togayan 2:0da3a4508b46 34 {
togayan 2:0da3a4508b46 35 BlinkLed* blinkLed = (BlinkLed*)argument;
togayan 2:0da3a4508b46 36
togayan 2:0da3a4508b46 37 int up = 1;
togayan 2:0da3a4508b46 38 float brightness = 0.0;
togayan 2:0da3a4508b46 39 while (1) {
togayan 2:0da3a4508b46 40 if (up == 1 && brightness < 1.0) {
togayan 2:0da3a4508b46 41 ;
togayan 2:0da3a4508b46 42 } else if (up == 1 && brightness >= 1.0) {
togayan 2:0da3a4508b46 43 up = 0;
togayan 2:0da3a4508b46 44 } else if (up == 0 && brightness > 0) {
togayan 2:0da3a4508b46 45 ;
togayan 2:0da3a4508b46 46 } else if (up == 0 && brightness <= 0.0) {
togayan 2:0da3a4508b46 47 up = 1;
togayan 2:0da3a4508b46 48 } else {
togayan 2:0da3a4508b46 49 error("LED PWM error\n");
togayan 2:0da3a4508b46 50 }
togayan 3:07562878d3c3 51
togayan 3:07562878d3c3 52 float dutyChangeStep = blinkLed->dutyChangeStep;
togayan 2:0da3a4508b46 53 if (up == 1) {
togayan 3:07562878d3c3 54 brightness += dutyChangeStep;
togayan 2:0da3a4508b46 55 } else {
togayan 3:07562878d3c3 56 brightness -= dutyChangeStep;
togayan 2:0da3a4508b46 57 }
togayan 2:0da3a4508b46 58 blinkLed->led = brightness;
togayan 2:0da3a4508b46 59
togayan 3:07562878d3c3 60 Thread::wait(20);
togayan 2:0da3a4508b46 61 }
togayan 2:0da3a4508b46 62 }