RTEMS 6.1-rc7
Loading...
Searching...
No Matches
system-clocks.h
Go to the documentation of this file.
1/* SPDX-License-Identifier: BSD-2-Clause */
2
11/*
12 * Copyright (C) 2008, 2009 embedded brains GmbH & Co. KG
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
24 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
27 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
33 * POSSIBILITY OF SUCH DAMAGE.
34 */
35
36#ifndef LIBBSP_ARM_LPC176X_SYSTEM_CLOCKS_H
37#define LIBBSP_ARM_LPC176X_SYSTEM_CLOCKS_H
38
39#include <bsp/lpc176x.h>
40#include <bsp/timer-defs.h>
41
42#ifdef __cplusplus
43extern "C" {
44#endif /* __cplusplus */
45
61void lpc176x_timer_initialize( void );
62
68static inline unsigned lpc176x_get_timer1( void )
69{
70 return LPC176X_T1TC;
71}
72
83void lpc176x_micro_seconds_delay( unsigned us );
84
90unsigned lpc176x_pllclk( void );
91
97unsigned lpc176x_cclk( void );
98
101#ifdef __cplusplus
102}
103#endif /* __cplusplus */
104
105#endif /* LIBBSP_ARM_LPC176X_SYSTEM_CLOCKS_H */
unsigned lpc176x_pllclk(void)
Returns the PLL output clock frequency in [Hz].
Definition: system-clocks.c:89
void lpc176x_timer_initialize(void)
Initializes the standard timer.
Definition: system-clocks.c:54
unsigned lpc176x_cclk(void)
Returns the CPU clock frequency in [Hz].
Definition: system-clocks.c:108
void lpc176x_micro_seconds_delay(unsigned us)
Delay for us micro seconds.
Definition: system-clocks.c:72
Specific register definitions according to lpc176x family boards.
API definitions of the for the timer of the lpc176x bsp.