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80 lines
1.7 KiB
C
80 lines
1.7 KiB
C
/*
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* Copyright(C) 2016,2017, Imagination Technologies Limited and/or its
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* affiliated group companies.
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*
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*/
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/**
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* @ingroup boards_pic32-wifire
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* @{
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*
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* @file
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* @brief peripheral configuration for the Digilent PIC32 WiFire
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*
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* @author Neil Jones <Neil.Jones@imgtec.com>
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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 "cpu.h"
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#include "macros/units.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 configurations
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* @{
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*/
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/**
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* @brief The peripheral clock is required for the UART Baud rate calculation
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* It is configured by the 'config' registers (see pic32_config_settings.c)
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*/
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#define PERIPHERAL_CLOCK MHZ(100)
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#define CLOCK_CORECLOCK MHZ(200)
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/** @} */
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/**
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* @name Timer definitions
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* @{
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*/
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#define TIMER_NUMOF (1)
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#define TIMER_0_CHANNELS (3)
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/** @} */
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/**
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* @name UART Definitions
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* @{
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*/
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static const uart_conf_t uart_config[] = {
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{ /* Virtual COM port */
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.base = (volatile unsigned int *)_UART4_BASE_ADDRESS,
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.clock = PERIPHERAL_CLOCK,
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.rx_pin = GPIO_PIN(PORT_F, 2),
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.tx_pin = GPIO_PIN(PORT_F, 8),
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.rx_mux_reg = &U4RXR,
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.tx_mux_reg = &RPF8R,
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.rx_af = GPIO_AF11,
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.tx_af = GPIO_AF2,
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.vector = _UART4_RX_VECTOR,
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},
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};
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#define UART_0_ISR (isr_usart4)
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#define UART_NUMOF ((unsigned int)ARRAY_SIZE(uart_config))
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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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