head	1.2;
access;
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	micropython-1-5-2-base:1.1.1.1 MICROPYTHON:1.1.1;
locks; strict;
comment	@ * @;


1.2
date	2026.10.15.05.27.58;	author agc;	state dead;
branches;
next	1.1;
commitid	aHLdC1EGCUYk7xZG;

1.1
date	2016.01.14.01.38.49;	author agc;	state Exp;
branches
	1.1.1.1;
next	;
commitid	Q8liT0v6zMF95QQy;

1.1.1.1
date	2016.01.14.01.38.49;	author agc;	state Exp;
branches;
next	;
commitid	Q8liT0v6zMF95QQy;


desc
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1.2
log
@Remove waaaay old micropython sources which haven't been relevant for 10 years
@
text
@//*****************************************************************************
//
//  spi.h
//
// Defines and Macros for the SPI.
//
//  Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/
//
//
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions
//  are met:
//
//    Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
//    Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the
//    distribution.
//
//    Neither the name of Texas Instruments Incorporated nor the names of
//    its contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
//  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
//  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
//  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
//  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
//  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
//  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
//  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
//  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
//*****************************************************************************

#ifndef __SPI_H__
#define __SPI_H__

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
// Values that can be passed to SPIConfigSetExpClk() as ulMode parameter
//*****************************************************************************
#define SPI_MODE_MASTER    0x00000000
#define SPI_MODE_SLAVE     0x00000004

//*****************************************************************************
// Values that can be passed to SPIConfigSetExpClk() as ulSubMode parameter
//*****************************************************************************
#define SPI_SUB_MODE_0     0x00000000
#define SPI_SUB_MODE_1     0x00000001
#define SPI_SUB_MODE_2     0x00000002
#define SPI_SUB_MODE_3     0x00000003


//*****************************************************************************
// Values that can be passed to SPIConfigSetExpClk() as ulConfigFlags parameter
//*****************************************************************************
#define SPI_SW_CTRL_CS      0x01000000
#define SPI_HW_CTRL_CS      0x00000000
#define SPI_3PIN_MODE       0x02000000
#define SPI_4PIN_MODE       0x00000000
#define SPI_TURBO_ON        0x00080000
#define SPI_TURBO_OFF       0x00000000
#define SPI_CS_ACTIVEHIGH   0x00000000
#define SPI_CS_ACTIVELOW    0x00000040
#define SPI_WL_8            0x00000380
#define SPI_WL_16           0x00000780
#define SPI_WL_32           0x00000F80

//*****************************************************************************
// Values that can be passed to SPIFIFOEnable() and SPIFIFODisable()
//*****************************************************************************
#define SPI_TX_FIFO        0x08000000
#define SPI_RX_FIFO        0x10000000

//*****************************************************************************
// Values that can be passed to SPIDMAEnable() and SPIDMADisable()
//*****************************************************************************
#define SPI_RX_DMA         0x00008000
#define SPI_TX_DMA         0x00004000

//*****************************************************************************
// Values that can be passed to SPIIntEnable(), SPIIntDiasble(),
// SPIIntClear() or returned from SPIStatus()
//*****************************************************************************
#define SPI_INT_DMATX         0x20000000
#define SPI_INT_DMARX         0x10000000
#define SPI_INT_EOW           0x00020000
#define SPI_INT_WKS           0x00010000
#define SPI_INT_RX_OVRFLOW    0x00000008
#define SPI_INT_RX_FULL       0x00000004
#define SPI_INT_TX_UDRFLOW    0x00000002
#define SPI_INT_TX_EMPTY      0x00000001

//*****************************************************************************
// Values that can be passed to SPITransfer()
//*****************************************************************************
#define SPI_CS_ENABLE  0x00000001
#define SPI_CS_DISABLE 0x00000002

//*****************************************************************************
//
// API Function prototypes
//
//*****************************************************************************
extern void SPIEnable(unsigned long ulBase);
extern void SPIDisable(unsigned long ulBase);
extern void SPIReset(unsigned long ulBase);
extern void SPIConfigSetExpClk(unsigned long ulBase,unsigned long ulSPIClk,
            unsigned long ulBitRate, unsigned long ulMode,
            unsigned long ulSubMode, unsigned long ulConfig);
extern long SPIDataGetNonBlocking(unsigned long ulBase,
                                        unsigned long * pulData);
extern void SPIDataGet(unsigned long ulBase, unsigned long *pulData);
extern long SPIDataPutNonBlocking(unsigned long ulBase,
                                        unsigned long ulData);
extern void SPIDataPut(unsigned long ulBase, unsigned long ulData);
extern void SPIFIFOEnable(unsigned long ulBase, unsigned long ulFlags);
extern void SPIFIFODisable(unsigned long ulBase, unsigned long ulFlags);
extern void SPIFIFOLevelSet(unsigned long ulBase, unsigned long ulTxLevel,
                   unsigned long ulRxLevel);
extern void SPIFIFOLevelGet(unsigned long ulBase, unsigned long *pulTxLevel,
                 unsigned long *pulRxLevel);
extern void SPIWordCountSet(unsigned long ulBase, unsigned long ulWordCount);
extern void SPIIntRegister(unsigned long ulBase, void(*pfnHandler)(void));
extern void SPIIntUnregister(unsigned long ulBase);
extern void SPIIntEnable(unsigned long ulBase, unsigned long ulIntFlags);
extern void SPIIntDisable(unsigned long ulBase, unsigned long ulIntFlags);
extern unsigned long SPIIntStatus(unsigned long ulBase, tBoolean bMasked);
extern void SPIIntClear(unsigned long ulBase, unsigned long ulIntFlags);
extern void SPIDmaEnable(unsigned long ulBase, unsigned long ulFlags);
extern void SPIDmaDisable(unsigned long ulBase, unsigned long ulFlags);
extern void SPICSEnable(unsigned long ulBase);
extern void SPICSDisable(unsigned long ulBase);
extern long SPITransfer(unsigned long ulBase, unsigned char *ucDout,
                   unsigned char *ucDin, unsigned long ulSize,
                   unsigned long ulFlags);


//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif //  __SPI_H__
@


1.1
log
@Initial revision
@
text
@@


1.1.1.1
log
@Import micropython version 1.5.2 into othersrc.

Micropython is a python3 implementation that has been optimised for
micro-controllers and small embedded systems.  It also has a "unix"
port. It has an MIT license.

This is version 1.5.2 of micropython.

	MicroPython implements the entire Python 3.4 syntax (including
	exceptions, "with", "yield from", etc.).  The following core
	datatypes are provided:  str (including basic Unicode
	support), bytes, bytearray, tuple, list, dict, set, frozenset,
	array.array, collections.namedtuple, classes and instances. 
	Builtin modules include sys, time, and struct.  Note that only
	subset of Python 3.4 functionality implemented for the data
	types and modules.

This is the standard micropython source (version v1.5.2), which has been
adapted to use reachover infrastructure. At the present time, libffi
(from pkgsrc) is used. Alternative locations for libffi can be set
using the PKGSRC_PREFIX definition to make.

In the whole scheme of things, micropython is quite small:

	% size bin/micropython
	   text    data     bss     dec     hex filename
	 393495    1624    2208  397327   6100f bin/micropython
	%

and runs much as expected:

	% bin/micropython
	MicroPython v1.5.2 on 2016-01-13; linux version
	Use Ctrl-D to exit, Ctrl-E for paste mode
	>>> print("hello world")
	hello world
	>>> list(5 * x + y for x in range(10) for y in [4, 2, 1])
	[4, 2, 1, 9, 7, 6, 14, 12, 11, 19, 17, 16, 24, 22, 21, 29, 27, 26, 34, 32, 31, 39, 37, 36, 44, 42, 41, 49, 47, 46]
	>>>
	% python2.7
	Python 2.7.10 (default, Oct 17 2015, 17:55:29)
	[GCC 4.8.5] on netbsd7
	Type "help", "copyright", "credits" or "license" for more information.
	>>> print("hello world")
	hello world
	>>> list(5 * x + y for x in range(10) for y in [4, 2, 1])
	[4, 2, 1, 9, 7, 6, 14, 12, 11, 19, 17, 16, 24, 22, 21, 29, 27, 26, 34, 32, 31, 39, 37, 36, 44, 42, 41, 49, 47, 46]
	>>> ^D
	%

This (reachover) version runs all the tests which the gmake version does.

	% make t
	cd bin && make t
	cd /home/agc/local/micropython/bin/../dist/unix/../tests && env MICROPY_MICROPYTHON=/home/agc/local/micropython/bin/micropython ./run-tests
	pass  basics/0prelim.py
	pass  basics/andor.py
	pass  basics/array1.py
	pass  basics/array_add.py
	pass  basics/array_construct.py
	pass  basics/array_construct2.py
	...
	pass  unix/ffi_callback.py
	pass  unix/ffi_float.py
	pass  unix/ffi_float2.py
	474 tests performed (15812 individual testcases)
	474 tests passed
	5 tests skipped: cmd_showbc cmd_verbose machine1 machine_mem extra_coverage
	%

The sources are available from github:
	https://github.com/micropython/micropython

micropython release at:
	https://github.com/micropython/micropython/releases

Sources for 1.5.2 taken from:
	https://github.com/micropython/micropython/archive/v1.5.2.tar.gz

Alistair Crooks
agc@@netbsd.org
Wed Jan 13 17:15:30 PST 2016
@
text
@@
