mi mi / Mbed 2 deprecated scheduler-demo-cq-lpc11u35

For CQ LPC1U35 board. Multitask scheduler demo project.,arduino,due,compatible

Dependencies:   Scheduler mbed

Fork of scheduler-demo by mi mi

led_tsk.cpp@2:6b3e85379edd, 2014-03-07 (annotated)

Committer:
mimi3
Date:
Fri Mar 07 14:57:13 2014 +0000
Revision:
2:6b3e85379edd
Parent:
1:48a906a94c32 
activate UART

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mimi3 0:79e298c7d4b9 1 /*
mimi3 0:79e298c7d4b9 2 #
mimi3 1:48a906a94c32 3 # Copyright (C) 2010-2014, audin
mimi3 1:48a906a94c32 4 # 2014/02: Modify for mbed for CQ LPC11U35
mimi3 0:79e298c7d4b9 5 # 2013/08: Modify for mbed for LPC1114FN28
mimi3 0:79e298c7d4b9 6 # 2013/07: Modify for LPCOpen Platform.
mimi3 0:79e298c7d4b9 7 # 2011/04, 2012/11
mimi3 0:79e298c7d4b9 8 # 2010/11
mimi3 0:79e298c7d4b9 9 # http://avr.paslog.jp
mimi3 0:79e298c7d4b9 10 # This file is licensed under the MIT License.
mimi3 0:79e298c7d4b9 11 #
mimi3 0:79e298c7d4b9 12 */
mimi3 0:79e298c7d4b9 13
mimi3 0:79e298c7d4b9 14 #include "mbed.h"
mimi3 0:79e298c7d4b9 15 #include "led_tsk.h"
mimi3 0:79e298c7d4b9 16 #include "Scheduler.h"
mimi3 0:79e298c7d4b9 17
mimi3 0:79e298c7d4b9 18
mimi3 1:48a906a94c32 19 /* for CQ ,lpc11u35 */
mimi3 1:48a906a94c32 20 DigitalOut led1(P0_20);
mimi3 1:48a906a94c32 21 DigitalOut led2(P0_21);
mimi3 1:48a906a94c32 22
mimi3 0:79e298c7d4b9 23 #define led1_on() led1=0 /* Negative on */
mimi3 0:79e298c7d4b9 24 #define led1_off() led1=1
mimi3 1:48a906a94c32 25 #define led2_on() led2=0 /* Negative on */
mimi3 1:48a906a94c32 26 #define led2_off() led2=1
mimi3 0:79e298c7d4b9 27
mimi3 0:79e298c7d4b9 28 /*******************
mimi3 0:79e298c7d4b9 29
mimi3 1:48a906a94c32 30 * Fake PWM class
mimi3 0:79e298c7d4b9 31
mimi3 0:79e298c7d4b9 32 *******************/
mimi3 1:48a906a94c32 33 static void pwm_elm( int ms, int max_ms, DigitalOut *led )
mimi3 0:79e298c7d4b9 34 {
mimi3 1:48a906a94c32 35 *led=0; // negative on
mimi3 0:79e298c7d4b9 36 taskWait( ms );
mimi3 1:48a906a94c32 37 *led=1;
mimi3 1:48a906a94c32 38 taskWait( max_ms - ms);
mimi3 0:79e298c7d4b9 39 }
mimi3 0:79e298c7d4b9 40
mimi3 1:48a906a94c32 41 class pwm_fake_t
mimi3 0:79e298c7d4b9 42 {
mimi3 1:48a906a94c32 43 int max_val, val, MIN_VAL, dir, speed;
mimi3 1:48a906a94c32 44 DigitalOut *led;
mimi3 1:48a906a94c32 45 public:
mimi3 1:48a906a94c32 46 pwm_fake_t(DigitalOut *_led, int _speed) {
mimi3 1:48a906a94c32 47 max_val = speed = _speed;
mimi3 1:48a906a94c32 48 val = MIN_VAL = 0;
mimi3 1:48a906a94c32 49 dir =1;
mimi3 1:48a906a94c32 50 led = _led;
mimi3 1:48a906a94c32 51 }
mimi3 1:48a906a94c32 52 void run() {
mimi3 0:79e298c7d4b9 53 if( ( val >= max_val) || ( val <= MIN_VAL) ) {
mimi3 1:48a906a94c32 54 max_val = speed;//sio_get_led_blink_speed() + 3 ; // change period
mimi3 0:79e298c7d4b9 55 max_val <<= 1; // adjust time
mimi3 0:79e298c7d4b9 56 if( val <= MIN_VAL ) {
mimi3 0:79e298c7d4b9 57 dir = 1;
mimi3 0:79e298c7d4b9 58 taskWait( 1000 ); // wait 1src if led off
mimi3 0:79e298c7d4b9 59 } else {
mimi3 0:79e298c7d4b9 60 dir = -1;
mimi3 0:79e298c7d4b9 61 val = max_val;
mimi3 0:79e298c7d4b9 62 }
mimi3 0:79e298c7d4b9 63 }
mimi3 0:79e298c7d4b9 64 val += dir;
mimi3 1:48a906a94c32 65 pwm_elm( val, max_val, led );
mimi3 1:48a906a94c32 66 }
mimi3 1:48a906a94c32 67 };
mimi3 1:48a906a94c32 68
mimi3 1:48a906a94c32 69 /*******************
mimi3 1:48a906a94c32 70
mimi3 1:48a906a94c32 71 * LED1 task
mimi3 1:48a906a94c32 72
mimi3 1:48a906a94c32 73 *******************/
mimi3 1:48a906a94c32 74 void led1_task( void )
mimi3 1:48a906a94c32 75 {
mimi3 1:48a906a94c32 76 led1_off();
mimi3 1:48a906a94c32 77 pwm_fake_t pwm_led( &led1, 10+3);
mimi3 1:48a906a94c32 78 while( 1 ) {
mimi3 1:48a906a94c32 79 pwm_led.run();
mimi3 0:79e298c7d4b9 80 }
mimi3 0:79e298c7d4b9 81 }
mimi3 0:79e298c7d4b9 82
mimi3 0:79e298c7d4b9 83 /*******************
mimi3 0:79e298c7d4b9 84
mimi3 1:48a906a94c32 85 * LED2 task
mimi3 0:79e298c7d4b9 86
mimi3 0:79e298c7d4b9 87 *******************/
mimi3 0:79e298c7d4b9 88 void led2_task( void )
mimi3 0:79e298c7d4b9 89 {
mimi3 1:48a906a94c32 90 led2_off();
mimi3 1:48a906a94c32 91 taskWait( 666 );
mimi3 1:48a906a94c32 92 pwm_fake_t pwm_led( &led2, 6+3);
mimi3 0:79e298c7d4b9 93 while( 1 ) {
mimi3 1:48a906a94c32 94 pwm_led.run();
mimi3 0:79e298c7d4b9 95 }
mimi3 0:79e298c7d4b9 96 }
mimi3 0:79e298c7d4b9 97