mbed-scli test program
led_tsk.cpp@2:3e748cfff1d7, 2017-02-26 (annotated)
- Committer:
- mimi3
- Date:
- Sun Feb 26 20:46:33 2017 +0900
- Revision:
- 2:3e748cfff1d7
update: sample program
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mimi3 | 2:3e748cfff1d7 | 1 | /* |
mimi3 | 2:3e748cfff1d7 | 2 | # 2017/02: Changed for mbed-scli-test |
mimi3 | 2:3e748cfff1d7 | 3 | # Copyright (C) 2010-2014, audin |
mimi3 | 2:3e748cfff1d7 | 4 | # 2014/02: Modify for mbed for CQ LPC11U35 |
mimi3 | 2:3e748cfff1d7 | 5 | # 2013/08: Modify for mbed for LPC1114FN28 |
mimi3 | 2:3e748cfff1d7 | 6 | # 2013/07: Modify for LPCOpen Platform. |
mimi3 | 2:3e748cfff1d7 | 7 | # 2011/04, 2012/11 |
mimi3 | 2:3e748cfff1d7 | 8 | # 2010/11 |
mimi3 | 2:3e748cfff1d7 | 9 | # http://avr.paslog.jp |
mimi3 | 2:3e748cfff1d7 | 10 | # This file is licensed under the MIT License. |
mimi3 | 2:3e748cfff1d7 | 11 | # |
mimi3 | 2:3e748cfff1d7 | 12 | */ |
mimi3 | 2:3e748cfff1d7 | 13 | |
mimi3 | 2:3e748cfff1d7 | 14 | #include "mbed.h" |
mimi3 | 2:3e748cfff1d7 | 15 | #include "led_tsk.h" |
mimi3 | 2:3e748cfff1d7 | 16 | #include "Scheduler.h" |
mimi3 | 2:3e748cfff1d7 | 17 | |
mimi3 | 2:3e748cfff1d7 | 18 | |
mimi3 | 2:3e748cfff1d7 | 19 | DigitalOut led1(LED1); |
mimi3 | 2:3e748cfff1d7 | 20 | |
mimi3 | 2:3e748cfff1d7 | 21 | #define led1_on() led1=0 /* Negative on */ |
mimi3 | 2:3e748cfff1d7 | 22 | #define led1_off() led1=1 |
mimi3 | 2:3e748cfff1d7 | 23 | |
mimi3 | 2:3e748cfff1d7 | 24 | /******************* |
mimi3 | 2:3e748cfff1d7 | 25 | |
mimi3 | 2:3e748cfff1d7 | 26 | * Fake PWM class |
mimi3 | 2:3e748cfff1d7 | 27 | |
mimi3 | 2:3e748cfff1d7 | 28 | *******************/ |
mimi3 | 2:3e748cfff1d7 | 29 | static void pwm_elm( int ms, int max_ms, DigitalOut *led ) |
mimi3 | 2:3e748cfff1d7 | 30 | { |
mimi3 | 2:3e748cfff1d7 | 31 | *led=0; // negative on |
mimi3 | 2:3e748cfff1d7 | 32 | taskWait( ms ); |
mimi3 | 2:3e748cfff1d7 | 33 | *led=1; |
mimi3 | 2:3e748cfff1d7 | 34 | taskWait( max_ms - ms); |
mimi3 | 2:3e748cfff1d7 | 35 | } |
mimi3 | 2:3e748cfff1d7 | 36 | |
mimi3 | 2:3e748cfff1d7 | 37 | class pwm_fake_t |
mimi3 | 2:3e748cfff1d7 | 38 | { |
mimi3 | 2:3e748cfff1d7 | 39 | int max_val, val, MIN_VAL, dir, speed; |
mimi3 | 2:3e748cfff1d7 | 40 | DigitalOut *led; |
mimi3 | 2:3e748cfff1d7 | 41 | public: |
mimi3 | 2:3e748cfff1d7 | 42 | pwm_fake_t(DigitalOut *_led, int _speed) { |
mimi3 | 2:3e748cfff1d7 | 43 | max_val = speed = _speed; |
mimi3 | 2:3e748cfff1d7 | 44 | val = MIN_VAL = 0; |
mimi3 | 2:3e748cfff1d7 | 45 | dir =1; |
mimi3 | 2:3e748cfff1d7 | 46 | led = _led; |
mimi3 | 2:3e748cfff1d7 | 47 | } |
mimi3 | 2:3e748cfff1d7 | 48 | void run() { |
mimi3 | 2:3e748cfff1d7 | 49 | if( ( val >= max_val) || ( val <= MIN_VAL) ) { |
mimi3 | 2:3e748cfff1d7 | 50 | max_val = speed;//sio_get_led_blink_speed() + 3 ; // change period |
mimi3 | 2:3e748cfff1d7 | 51 | max_val <<= 1; // adjust time |
mimi3 | 2:3e748cfff1d7 | 52 | if( val <= MIN_VAL ) { |
mimi3 | 2:3e748cfff1d7 | 53 | dir = 1; |
mimi3 | 2:3e748cfff1d7 | 54 | taskWait( 1000 ); // wait 1src if led off |
mimi3 | 2:3e748cfff1d7 | 55 | } else { |
mimi3 | 2:3e748cfff1d7 | 56 | dir = -1; |
mimi3 | 2:3e748cfff1d7 | 57 | val = max_val; |
mimi3 | 2:3e748cfff1d7 | 58 | } |
mimi3 | 2:3e748cfff1d7 | 59 | } |
mimi3 | 2:3e748cfff1d7 | 60 | val += dir; |
mimi3 | 2:3e748cfff1d7 | 61 | pwm_elm( val, max_val, led ); |
mimi3 | 2:3e748cfff1d7 | 62 | } |
mimi3 | 2:3e748cfff1d7 | 63 | }; |
mimi3 | 2:3e748cfff1d7 | 64 | |
mimi3 | 2:3e748cfff1d7 | 65 | /******************* |
mimi3 | 2:3e748cfff1d7 | 66 | |
mimi3 | 2:3e748cfff1d7 | 67 | * LED1 task |
mimi3 | 2:3e748cfff1d7 | 68 | |
mimi3 | 2:3e748cfff1d7 | 69 | *******************/ |
mimi3 | 2:3e748cfff1d7 | 70 | void led1_task( void ) |
mimi3 | 2:3e748cfff1d7 | 71 | { |
mimi3 | 2:3e748cfff1d7 | 72 | led1_off(); |
mimi3 | 2:3e748cfff1d7 | 73 | pwm_fake_t pwm_led( &led1, 10+3); |
mimi3 | 2:3e748cfff1d7 | 74 | while( 1 ) { |
mimi3 | 2:3e748cfff1d7 | 75 | pwm_led.run(); |
mimi3 | 2:3e748cfff1d7 | 76 | } |
mimi3 | 2:3e748cfff1d7 | 77 | } |
mimi3 | 2:3e748cfff1d7 | 78 | |
mimi3 | 2:3e748cfff1d7 | 79 | |
mimi3 | 2:3e748cfff1d7 | 80 |