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@2:0da3a4508b46, 2012-08-18 (annotated)
- Committer:
- togayan
- Date:
- Sat Aug 18 16:46:40 2012 +0000
- Revision:
- 2:0da3a4508b46
- Parent:
- 0:1855a008f28e
- Child:
- 3:07562878d3c3
Fixed some bugs.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
togayan | 2:0da3a4508b46 | 1 | #include "BlinkLed.h" |
togayan | 2:0da3a4508b46 | 2 | |
togayan | 2:0da3a4508b46 | 3 | BlinkLed::BlinkLed(PinName pin, uint32_t millisecWait, const char* name) : |
togayan | 2:0da3a4508b46 | 4 | led(pin, name), |
togayan | 2:0da3a4508b46 | 5 | millisecWait(millisecWait), |
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 | 2:0da3a4508b46 | 51 | |
togayan | 2:0da3a4508b46 | 52 | if (up == 1) { |
togayan | 2:0da3a4508b46 | 53 | brightness += 0.01; |
togayan | 2:0da3a4508b46 | 54 | } else { |
togayan | 2:0da3a4508b46 | 55 | brightness -= 0.01; |
togayan | 2:0da3a4508b46 | 56 | } |
togayan | 2:0da3a4508b46 | 57 | blinkLed->led = brightness; |
togayan | 2:0da3a4508b46 | 58 | |
togayan | 2:0da3a4508b46 | 59 | Thread::wait(blinkLed->millisecWait); |
togayan | 2:0da3a4508b46 | 60 | } |
togayan | 2:0da3a4508b46 | 61 | } |