Francois Berder ea04d9af33 boards: pic32-clicker: Fix UART RX pinmux register
U3RXREG is the RX buffer for UART3. U3RXR is the register for
controlling the input pin for UART3.

Signed-off-by: Francois Berder <francois.berder@imgtec.com>
2017-04-19 16:21:51 +01:00

41 lines
1.0 KiB
C

/*
* Copyright(C) 2016,2017, Imagination Technologies Limited and/or its
* affiliated group companies.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*
*/
#include <stdio.h>
#include <stdint.h>
#include "periph/uart.h"
#include "bitarithm.h"
#include "board.h"
#include "periph_conf.h"
extern void dummy(void);
void board_init(void)
{
/*
* Setup pin mux for UART3 this is the one connected
* to the mickroBUS
*/
U3RXR = 0x2; /*connect pin RPF5 to UART3 RX*/
RPF4R = 0x1; /*connect pin RPF4 to UART3 TX*/
/* intialise UART used for debug (printf) */
#ifdef DEBUG_VIA_UART
uart_init(DEBUG_VIA_UART, DEBUG_UART_BAUD, NULL, 0);
#endif
/* Stop the linker from throwing away the PIC32 config register settings */
dummy();
}
void pm_reboot(void)
{
/* TODO, note this is needed to get 'default' example to build */
}