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libbadgewxtools
peb_ee_readShort.c
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/*
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ee_readShort.c
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Copyright (c) 2015 Parallax Inc., all rights MIT licensed,
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see end of file.
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*/
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#include "
simpletools.h
"
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#include "
badgewxtools.h
"
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volatile
int
eei2cLock;
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short
ee_readShort
(
int
addr)
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{
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while
(
lockset
(eei2cLock));
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int
value;
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i2c_in
(
st_eeprom
, 0x50, addr, 2, (
unsigned
char
*) &value, 2);
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lockclr
(eei2cLock);
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return
value;
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}
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/*
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TERMS OF USE: MIT License
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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badgewxtools.h
This library provides convenient functions for a variety of Parallax eBadge operations.
ee_readShort
short ee_readShort(int addr)
Get a short value from a certain address in the Propeller Chip's dedicated EEPROM....
Definition:
peb_ee_readShort.c:13
i2c_in
HUBTEXT int i2c_in(i2c *busID, int i2cAddr, int memAddr, int memAddrCount, unsigned char *data, int dataCount)
Receive data from device using I2C protocol.
Definition:
i2c_in.c:20
st_eeprom
i2c * st_eeprom
The busID for the Propeller Activity Board's EEPROM bus.
Definition:
accel_shaken.c:9
simpletools.h
This library provides convenient functions for a variety of microcontroller I/O, timing,...
lockset
#define lockset(lockid)
Set a lock.
Definition:
propeller.h:163
lockclr
#define lockclr(lockid)
Clear lock.
Definition:
propeller.h:170
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