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https://github.com/RIOT-OS/RIOT.git
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130 lines
2.6 KiB
C
130 lines
2.6 KiB
C
/*
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* Copyright (C) 2014 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_msba2
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* @{
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*
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* @file
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* @brief MSB-A2 peripheral configuration
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*
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* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
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*/
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#ifndef PERIPH_CONF_H
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#define PERIPH_CONF_H
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#include "periph_cpu.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Clock configuration
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* @{
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*/
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#define XTAL_HZ (16000000U) /* the board provides a 16 MHz XTAL */
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#define CLOCK_CORECLOCK (72000000U) /* the msba2 runs with 72MHz */
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#define CLOCK_PCLK (CLOCK_CORECLOCK)
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/** @} */
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/**
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* @name Timer configuration, select a number from 1 to 4
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* @{
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*/
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#define TIMER_NUMOF (1U)
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/** @} */
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/**
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* @name PWM device and pinout configuration
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*
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* Currently, we only support a single device and 3 channels, the implementation
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* is fixed on PWM1.
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* @{
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*/
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#define PWM_NUMOF (1U)
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/* PWM_0 device configuration */
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#define PWM_CHANNELS (3)
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#define PWM_CH0 (3)
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#define PWM_CH0_MR PWM1MR3
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#define PWM_CH1 (4)
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#define PWM_CH1_MR PWM1MR4
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#define PWM_CH2 (5)
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#define PWM_CH2_MR PWM1MR5
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/* PWM_0 pin configuration */
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#define PWM_PORT PINSEL4
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#define PWM_CH0_PIN (2)
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#define PWM_CH1_PIN (3)
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#define PWM_CH2_PIN (4)
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#define PWM_FUNC (1)
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/** @} */
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/**
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* @name UART configuration
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{
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.dev = UART0,
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.irq_prio_rx = 6,
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.pinsel_rx = 0,
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.pinsel_tx = 0,
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.pinsel_msk_rx = BIT4,
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.pinsel_msk_tx = BIT6,
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},
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{
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.dev = UART1,
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.irq_prio_rx = 6,
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.pinsel_rx = 4,
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.pinsel_tx = 4,
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.pinsel_msk_rx = BIT3,
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.pinsel_msk_tx = BIT1,
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},
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{
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.dev = UART2,
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.irq_prio_rx = 6,
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.pinsel_rx = 0,
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.pinsel_tx = 0,
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.pinsel_msk_rx = BIT22,
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.pinsel_msk_tx = BIT20,
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},
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{
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.dev = UART3,
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.irq_prio_rx = 6,
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.pinsel_rx = 9,
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.pinsel_tx = 9,
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.pinsel_msk_rx = BIT26 | BIT27,
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.pinsel_msk_tx = BIT24 | BIT25,
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},
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};
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#define UART_NUMOF (4)
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/** @} */
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/**
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* @name SPI configuration
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*
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* The SPI implementation is very much fixed, so we don't need to configure
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* anything besides the mandatory SPI_NUMOF.
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* @{
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*/
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#define SPI_NUMOF (1)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* PERIPH_CONF_H */
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/** @} */
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