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7ca2e874e1
This PR converts tabs to white spaces.
The statement I used for the conversion:
'''find . -name "*.[ch]" -exec zsh -c 'expand -t 4 "$0" > /tmp/e && mv /tmp/e "$0"' {} \;'''
Afterwards, I had a quick overview of the converted files to prevent odd indentation.
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/*
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* ssp0-borad.h - header file of the SPI interface for the LPC2387.
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* Copyright (C) 2013 Freie Universität Berlin
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*
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* This source code is licensed under the LGPLv2 license,
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* See the file LICENSE for more details.
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*
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*/
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/**
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* @file
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* @internal
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* @brief SPI interface definitions for the LPC2387
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*
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* @author Marco Ziegert <ziegert@inf.fu-berlin.de>
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* @author Zakaria Kasmi <zkasmi@inf.fu-berlin.de>
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* @version $Revision: 3854 $
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*
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* @note $Id: avsextrem-ssp0.c 3854 2010-01-18 15:27:01Z zkasmi $
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*/
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#ifndef __SSP_H__
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#define __SSP_H__
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#include "stdint.h"
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#define DMA_ENABLED 0
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/*
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* if USE_CS is zero, set SSEL as GPIO that you have total control of the
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* sequence
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**/
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#define USE_CS 0
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/*
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* if 1, use driver for onboard BMA180, otherwise for external BMA180 utilizing
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* Nanopan Connector
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**/
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#define BMA180_ONBOARD 1
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#define SMB380_ACC 0
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#define NANOPAN 1
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#define NORDIC 2
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#define BMA180_EXTERN 3
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#define BMA180_INTERN 4
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#define L3G_EXTERN 5
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#define L3G_INTERN 6
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#define ACAMDMS 7
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/* SPI read and write buffer size */
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#define BUFSIZE 256
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#define FIFOSIZE 8
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/* SSP select pin */
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#define SSP0_SEL 1 << 21 //P1.21 SMB380
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#define SSP0_SELN 1 << 16 //P0.16 Nanotron
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/* SSP1 external interrupt Pin (SMB380 specific) */
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#define SMB380_INT1 1 << 1 //P0.1
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#define BMA180_INT1 1 << 8 //P2.8
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/* SSP1 CR0 register */
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#define SSPCR0_DSS 1 << 0
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#define SSPCR0_FRF 1 << 4
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#define SSPCR0_SPO 1 << 6
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#define SSPCR0_SPH 1 << 7
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#define SSPCR0_SCR 1 << 8
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/* SSP1 CR1 register */
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#define SSPCR1_LBM 1 << 0
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#define SSPCR1_SSE 1 << 1
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#define SSPCR1_MS 1 << 2
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#define SSPCR1_SOD 1 << 3
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/* SSP1 Interrupt Mask Set/Clear register */
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#define SSPIMSC_RORIM 1 << 0
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#define SSPIMSC_RTIM 1 << 1
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#define SSPIMSC_RXIM 1 << 2
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#define SSPIMSC_TXIM 1 << 3
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/* SSP1 Interrupt Status register */
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#define SSPRIS_RORRIS 1 << 0
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#define SSPRIS_RTRIS 1 << 1
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#define SSPRIS_RXRIS 1 << 2
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#define SSPRIS_TXRIS 1 << 3
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/* SSP1 Masked Interrupt register */
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#define SSPMIS_RORMIS 1 << 0
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#define SSPMIS_RTMIS 1 << 1
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#define SSPMIS_RXMIS 1 << 2
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#define SSPMIS_TXMIS 1 << 3
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/* SSP1 Interrupt clear register */
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#define SSPICR_RORIC 1 << 0
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#define SSPICR_RTIC 1 << 1
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#define SSP1_INTERRUPT_MODE 0
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#define SMB380_EXTINT_MODE 1
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#define BMA180_EXTINT_MODE 1
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uint32_t SSP0Init(void);
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uint8_t SSP0Prepare(uint8_t chip, uint8_t datasize, uint8_t cpol, uint8_t cpha,
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uint16_t freq);
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uint8_t SSP0Unprepare(uint8_t chip);
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unsigned char SSP0_write(const uint16_t data, uint8_t device);
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unsigned short SSP0_read(uint8_t device);
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unsigned char SMB380_ssp_write(const unsigned char regAddr,
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const unsigned char data, unsigned char flag);
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unsigned short SMB380_ssp_read(void);
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unsigned short nrf24l01_ssp_read_write(const uint8_t data);
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unsigned short acam_trx(const uint8_t data);
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void SSP0Handler(void);
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#endif /* __SSP_H__ */
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