blob: 8c9d952eb4d5f9b3e7c2fee3b9a0daab65b8919f (
plain) (
blame)
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/**
* @file
*
* @ingroup RTEMSBSPsARMLPC176X
*
* @brief API of the Watchdog driver for the lpc176x bsp in RTEMS.
*/
/*
* Copyright (c) 2014 Taller Technologies.
*
* @author Boretto Martin (martin.boretto@tallertechnologies.com)
* @author Diaz Marcos (marcos.diaz@tallertechnologies.com)
* @author Lenarduzzi Federico (federico.lenarduzzi@tallertechnologies.com)
* @author Daniel Chicco (daniel.chicco@tallertechnologies.com)
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifndef LIBBSP_ARM_LPC176X_WATCHDOG_H
#define LIBBSP_ARM_LPC176X_WATCHDOG_H
#include <bsp/watchdog-defs.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/**
* @brief Checks if the watchdog was executed by software or not. Set when
* the watchdog timer times out, cleared by software.
*
* @return TRUE if the watchdog was executed.
* FALSE otherwise.
*/
bool lpc176x_been_reset_by_watchdog( void );
/**
* @brief Resets the watchdog timer.
*/
void lpc176x_watchdog_reset( void );
/**
* @brief Configures the watchdog's timer.
*
* @param tcount Timer's out value.
* @return RTEMS_SUCCESSFUL if the watchdog was configured successfully.
*/
rtems_status_code lpc176x_watchdog_config( lpc176x_microseconds tcount );
/**
* @brief Configures the timer watchdog using interrupt.
*
* @param tcount Timer's out value.
* @param interrupt Interrupt to register.
* @return RTEMS_SUCCESSFUL if the watchdog was configured successfully
* with interrupts.
*/
rtems_status_code lpc176x_watchdog_config_with_interrupt(
lpc176x_wd_isr_funct interrupt,
lpc176x_microseconds tcount
);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* LIBBSP_ARM_LPC176X_WATCHDOG_H */
|