Bhakti Kulkarni / HOMEWORK_6

Homework 6

Fork of mbed-rtos by mbed official

DebouncedIn.h@31:4309b1a91247, 2014-06-09 (annotated)

Committer:
bhakti08
Date:
Mon Jun 09 21:10:35 2014 +0000
Revision:
31:4309b1a91247
Homework 6

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bhakti08 31:4309b1a91247 1 #include "mbed.h"
bhakti08 31:4309b1a91247 2
bhakti08 31:4309b1a91247 3 class DebouncedIn {
bhakti08 31:4309b1a91247 4 public:
bhakti08 31:4309b1a91247 5 DebouncedIn(PinName in);
bhakti08 31:4309b1a91247 6
bhakti08 31:4309b1a91247 7 int read (void);
bhakti08 31:4309b1a91247 8 operator int();
bhakti08 31:4309b1a91247 9
bhakti08 31:4309b1a91247 10 int rising(void);
bhakti08 31:4309b1a91247 11 int falling(void);
bhakti08 31:4309b1a91247 12 int steady(void);
bhakti08 31:4309b1a91247 13
bhakti08 31:4309b1a91247 14 private :
bhakti08 31:4309b1a91247 15 // objects
bhakti08 31:4309b1a91247 16 DigitalIn _in;
bhakti08 31:4309b1a91247 17 Ticker _ticker;
bhakti08 31:4309b1a91247 18
bhakti08 31:4309b1a91247 19 // function to take a sample, and update flags
bhakti08 31:4309b1a91247 20 void _sample(void);
bhakti08 31:4309b1a91247 21
bhakti08 31:4309b1a91247 22 // counters and flags
bhakti08 31:4309b1a91247 23 int _samples;
bhakti08 31:4309b1a91247 24 int _output;
bhakti08 31:4309b1a91247 25 int _output_last;
bhakti08 31:4309b1a91247 26 int _rising_flag;
bhakti08 31:4309b1a91247 27 int _falling_flag;
bhakti08 31:4309b1a91247 28 int _state_counter;
bhakti08 31:4309b1a91247 29
bhakti08 31:4309b1a91247 30 };
bhakti08 31:4309b1a91247 31