fb11e647
 vrobic
reseau statique a...
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
/*
* Copyright 2009, Freie Universitaet Berlin (FUB). All rights reserved.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
#ifndef SHT11BOARD_H_
#define SHT11BOARD_H_
/**
* @ingroup lpc2387
* @{
*/
/**
* @file
* @brief LPC2387 SHT11 Device Driver
*
* @author Freie Universitรคt Berlin, Computer Systems & Telematics, FeuerWhere project
* @version $Revision$
*
* @note $Id$
*/
#include "lpc23xx.h"
#include "board.h"
#ifdef __cplusplus
extern "C" {
#endif
/* serial clock line low */
#define SHT11_SCK_LOW FIO1CLR = BIT25;
/* serial clock line high */
#define SHT11_SCK_HIGH FIO1SET = BIT25;
/* read serial I/O */
#define SHT11_DATA ((FIO1PIN & BIT26) != 0)
/* serial I/O line low */
#define SHT11_DATA_LOW (FIO1CLR = BIT26);
/* serial I/O line high */
#define SHT11_DATA_HIGH (FIO1SET = BIT26);
/* serial I/O as input */
#define SHT11_DATA_IN (FIO1DIR &= ~BIT26)
/* serial I/O as output */
#define SHT11_DATA_OUT (FIO1DIR |= BIT26)
#define SHT11_INIT FIO1DIR |= BIT25; PINSEL3 &= ~(BIT14|BIT15 | BIT16|BIT17);
#ifdef __cplusplus
}
#endif
/** @} */
#endif /* SHT11BOARD_H_ */
|