libopencm3
A free/libre/open-source firmware library for various ARM Cortex-M3 microcontrollers.
g0/lptimer.h
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1/** @defgroup lptimer_defines LPTIM Defines
2 *
3 * @ingroup STM32G0xx_defines
4 *
5 * @brief <b>libopencm3 Defined Constants and Types for the STM32G0xx Low Power Timer</b>
6 *
7 * @version 1.0.0
8 *
9 * LGPL License Terms @ref lgpl_license
10 * */
11/*
12 * This file is part of the libopencm3 project.
13 *
14 * Copyright (C) 2019 Guillaume Revaillot <g.revaillot@gmail.com>
15 *
16 * This library is free software: you can redistribute it and/or modify
17 * it under the terms of the GNU Lesser General Public License as published by
18 * the Free Software Foundation, either version 3 of the License, or
19 * (at your option) any later version.
20 *
21 * This library is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU Lesser General Public License for more details.
25 *
26 * You should have received a copy of the GNU Lesser General Public License
27 * along with this library. If not, see <http://www.gnu.org/licenses/>.
28 */
29
30#ifndef LIBOPENCM3_LPTIMER_H
31#define LIBOPENCM3_LPTIMER_H
32/**@{*/
33
35
36/** @defgroup lptim_reg_base Low Power Timer register base addresses
37@{*/
38#define LPTIM1 LPTIM1_BASE
39#define LPTIM2 LPTIM2_BASE
40/**@}*/
41
42/** LPTIM_CFGR2 LPTIM configuration register 2 */
43#define LPTIM_CFGR2(tim_base) MMIO32((tim_base) + 0x24)
44
45/** @addtogroup lptim_cr
46@{*/
47/** COUNTRST Counter reset **/
48#define LPTIM_CR_COUNTRST (1 << 3)
49/** RSTARE Reset after read enable **/
50#define LPTIM_CR_RSTARE (1 << 4)
51/**@}*/
52
53/** @defgroup lptim_cfgr2 LPTIM_CFGR2 Configuration Register 2
54@{*/
55
56#define LPTIM_CFGR2_IN2SEL_SHIFT 4
57#define LPTIM_CFGR2_IN2SEL_MASK 0x03
58
59#define LPTIM_CFGR2_IN1SEL_SHIFT 0
60#define LPTIM_CFGR2_IN1SEL_MASK 0x03
61
62/**@}*/
63
64
66
68
69/**@}*/
70#endif
#define END_DECLS
Definition: common.h:34
#define BEGIN_DECLS
Definition: common.h:33