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Added option for pullup on MISO pin

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This commit is contained in:
BlackMark 2017-09-17 14:12:05 +02:00
parent 9ef529779f
commit 7a1761e054
2 changed files with 5 additions and 5 deletions
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4
spi.cpp
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@ -33,7 +33,7 @@ void SPI::setCPHA( bool bCPHA )
} }
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
void SPI::init( ClockDiv enmClockDiv /* = ClockDiv::CLKDIV_128 */, Mode enmMode /* = Mode::MODE_0 */, bool bMaster /* = true */, bool bLSBFirst /* = false */ ) void SPI::init( ClockDiv enmClockDiv /* = ClockDiv::CLKDIV_128 */, Mode enmMode /* = Mode::MODE_0 */, bool bMaster /* = true */, bool bLSBFirst /* = false */, bool bMISOPullup /* = false */ )
{ {
sm_cSCK.setPin( sm_enmSCK ); sm_cSCK.setPin( sm_enmSCK );
sm_cMISO.setPin( sm_enmMISO ); sm_cMISO.setPin( sm_enmMISO );
@ -45,7 +45,7 @@ void SPI::init( ClockDiv enmClockDiv /* = ClockDiv::CLKDIV_128 */, Mode enmMode
sm_cSS.write( true ); sm_cSS.write( true );
sm_cSCK.setDirection( InOut::Dir::D_OUT, false ); sm_cSCK.setDirection( InOut::Dir::D_OUT, false );
sm_cMISO.setDirection( InOut::Dir::D_IN, false ); sm_cMISO.setDirection( InOut::Dir::D_IN, bMISOPullup );
sm_cMOSI.setDirection( InOut::Dir::D_OUT, false ); sm_cMOSI.setDirection( InOut::Dir::D_OUT, false );
sm_cSS.setDirection( InOut::Dir::D_OUT, false ); sm_cSS.setDirection( InOut::Dir::D_OUT, false );
} }

6
spi.h
View File

@ -1,7 +1,7 @@
/* /*
* Copyright (c) by BlackMark 2016-2017 * Copyright (c) by BlackMark 2016-2017
* Date 15/09/2017 * Date 17/09/2017
* Version 1.3 * Version 1.4
*/ */
#ifndef SPI_H #ifndef SPI_H
@ -49,7 +49,7 @@ private:
static InOutPin sm_cSS; static InOutPin sm_cSS;
public: public:
static void init( ClockDiv enmClockDiv = ClockDiv::CLKDIV_128, Mode enmMode = Mode::MODE_0, bool bMaster = true, bool bLSBFirst = false ); static void init( ClockDiv enmClockDiv = ClockDiv::CLKDIV_128, Mode enmMode = Mode::MODE_0, bool bMaster = true, bool bLSBFirst = false, bool bMISOPullup = false );
static void deinit(); static void deinit();
static void setClockDiv( ClockDiv enmClockDiv ); static void setClockDiv( ClockDiv enmClockDiv );
static void setMode( Mode enmMode ); static void setMode( Mode enmMode );