ichiro shirasaka
/
scheduler-demo-cq-lpc11u35
Scheduller Demo
Fork of scheduler-demo-cq-lpc11u35 by
led_tsk.cpp
- Committer:
- mimi3
- Date:
- 2014-03-07
- Revision:
- 1:48a906a94c32
- Parent:
- 0:79e298c7d4b9
- Child:
- 3:d098b01b9dcb
File content as of revision 1:48a906a94c32:
/* # # Copyright (C) 2010-2014, audin # 2014/02: Modify for mbed for CQ LPC11U35 # 2013/08: Modify for mbed for LPC1114FN28 # 2013/07: Modify for LPCOpen Platform. # 2011/04, 2012/11 # 2010/11 # http://avr.paslog.jp # This file is licensed under the MIT License. # */ #include "mbed.h" #include "led_tsk.h" #include "Scheduler.h" /* for CQ ,lpc11u35 */ DigitalOut led1(P0_20); DigitalOut led2(P0_21); #define led1_on() led1=0 /* Negative on */ #define led1_off() led1=1 #define led2_on() led2=0 /* Negative on */ #define led2_off() led2=1 /******************* * Fake PWM class *******************/ static void pwm_elm( int ms, int max_ms, DigitalOut *led ) { *led=0; // negative on taskWait( ms ); *led=1; taskWait( max_ms - ms); } class pwm_fake_t { int max_val, val, MIN_VAL, dir, speed; DigitalOut *led; public: pwm_fake_t(DigitalOut *_led, int _speed) { max_val = speed = _speed; val = MIN_VAL = 0; dir =1; led = _led; } void run() { if( ( val >= max_val) || ( val <= MIN_VAL) ) { max_val = speed;//sio_get_led_blink_speed() + 3 ; // change period max_val <<= 1; // adjust time if( val <= MIN_VAL ) { dir = 1; taskWait( 1000 ); // wait 1src if led off } else { dir = -1; val = max_val; } } val += dir; pwm_elm( val, max_val, led ); } }; /******************* * LED1 task *******************/ void led1_task( void ) { led1_off(); pwm_fake_t pwm_led( &led1, 10+3); while( 1 ) { pwm_led.run(); } } /******************* * LED2 task *******************/ void led2_task( void ) { led2_off(); taskWait( 666 ); pwm_fake_t pwm_led( &led2, 6+3); while( 1 ) { pwm_led.run(); } }