96 lines
3.5 KiB
C
96 lines
3.5 KiB
C
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/****************************************************************************
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* arch/arm/src/efm32/efm32_lowputc.c
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*
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* Copyright (C) 2014 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include "efm32_lowputc.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: efm32_lowsetup
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*
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* Description:
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* Called at the very beginning of _start. Performs low level
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* initialization including setup of the console UART. This UART done
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* early so that the serial console is available for debugging very early
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* in the boot sequence.
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*
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****************************************************************************/
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void efm32_lowsetup(void)
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{
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#warning Missing logic
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}
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/*****************************************************************************
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* Name: efm32_lowputc
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*
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* Description:
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* Output one character to the UART using a simple polling method.
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*
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*****************************************************************************/
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#ifdef HAVE_SERIAL_CONSOLE
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void efm32_lowputc(uint32_t ch)
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{
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#warning Missing logic
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}
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#endif
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/*****************************************************************************
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* Name: efm32_uartconfigure
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*
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* Description:
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* Configure a UART as a RS-232 UART.
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*
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*****************************************************************************/
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#ifdef HAVE_UART_DEVICE
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void efm32_uartconfigure(uintptr_t uart_base, uint32_t baud, uint32_t clock,
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unsigned int parity, unsigned int nbits)
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{
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#warning Missing logic
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}
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#endif
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