115 lines
4.1 KiB
C
115 lines
4.1 KiB
C
/******************************************************************************
|
|
Filename: SampleAppHw.c
|
|
Revised: $Date: 2010-11-15 18:17:40 -0800 (Mon, 15 Nov 2010) $
|
|
Revision: $Revision: 24415 $
|
|
|
|
Description: Hardware setup for SampleApp
|
|
|
|
|
|
Copyright 2008-2010 Texas Instruments Incorporated. All rights reserved.
|
|
|
|
IMPORTANT: Your use of this Software is limited to those specific rights
|
|
granted under the terms of a software license agreement between the user
|
|
who downloaded the software, his/her employer (which must be your employer)
|
|
and Texas Instruments Incorporated (the "License"). You may not use this
|
|
Software unless you agree to abide by the terms of the License. The License
|
|
limits your use, and you acknowledge, that the Software may not be modified,
|
|
copied or distributed unless embedded on a Texas Instruments microcontroller
|
|
or used solely and exclusively in conjunction with a Texas Instruments radio
|
|
frequency transceiver, which is integrated into your product. Other than for
|
|
the foregoing purpose, you may not use, reproduce, copy, prepare derivative
|
|
works of, modify, distribute, perform, display or sell this Software and/or
|
|
its documentation for any purpose.
|
|
|
|
YOU FURTHER ACKNOWLEDGE AND AGREE THAT THE SOFTWARE AND DOCUMENTATION ARE
|
|
PROVIDED “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED,
|
|
INCLUDING WITHOUT LIMITATION, ANY WARRANTY OF MERCHANTABILITY, TITLE,
|
|
NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL
|
|
TEXAS INSTRUMENTS OR ITS LICENSORS BE LIABLE OR OBLIGATED UNDER CONTRACT,
|
|
NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, BREACH OF WARRANTY, OR OTHER
|
|
LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT DAMAGES OR EXPENSES
|
|
INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, INDIRECT, PUNITIVE
|
|
OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, COST OF PROCUREMENT
|
|
OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY CLAIMS BY THIRD PARTIES
|
|
(INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), OR OTHER SIMILAR COSTS.
|
|
|
|
Should you have any questions regarding your right to use this Software,
|
|
contact Texas Instruments Incorporated at www.TI.com.
|
|
******************************************************************************/
|
|
|
|
/******************************************************************************
|
|
* INCLUDES
|
|
*/
|
|
#include "ZComDef.h"
|
|
#include "hal_mcu.h"
|
|
#include "hal_defs.h"
|
|
|
|
#include "SampleAppHw.h"
|
|
|
|
/******************************************************************************
|
|
* CONSTANTS
|
|
*/
|
|
|
|
/* NOTE: A jumper on SmartRF05 header P18 is used to select device start-up as
|
|
* a ZigBee Coordinator. The jumper connects GPIO pins P0.2 and P0.3:
|
|
* On SmartRF05 Rev 1.3 or earlier: P0.2=P18 pin 7, P0.3=P18 pin 9
|
|
* On SmartRF05 Rev 1.7 or later: P0.2=P18 pin 9, P0.3=P18 pin 11
|
|
*/
|
|
|
|
#define JUMPERIN_BIT BV(2) //P0.2
|
|
#define JUMPERIN_SEL P0SEL
|
|
#define JUMPERIN_DIR P0DIR
|
|
#define JUMPERIN P0
|
|
|
|
#define JUMPEROUT_BIT BV(3) //P0.3
|
|
#define JUMPEROUT_SEL P0SEL
|
|
#define JUMPEROUT_DIR P0DIR
|
|
#define JUMPEROUT P0
|
|
|
|
/******************************************************************************
|
|
* @fn readCoordinatorJumper
|
|
*
|
|
* @brief Checks for a jumper between 2 GPIO pins to determine if the device
|
|
* should start-up as a ZigBee Coordinator
|
|
*
|
|
* @return TRUE if the jumper is there, FALSE if not
|
|
*/
|
|
uint8 readCoordinatorJumper( void )
|
|
{
|
|
uint8 i,j;
|
|
uint8 result;
|
|
|
|
JUMPERIN_SEL &= ~(JUMPERIN_BIT);
|
|
JUMPERIN_DIR &= ~(JUMPERIN_BIT);
|
|
|
|
JUMPEROUT_SEL &= ~(JUMPEROUT_BIT);
|
|
JUMPEROUT_DIR |= JUMPEROUT_BIT;
|
|
|
|
// Start with output bit OFF
|
|
JUMPEROUT &= ~(JUMPEROUT_BIT);
|
|
|
|
for ( i = 0; i < 8; i++ )
|
|
{
|
|
for ( j = 0; j < 8; j++ )
|
|
{
|
|
// Burn time for input to see change
|
|
result = JUMPERIN & JUMPERIN_BIT;
|
|
}
|
|
|
|
j = i & 0x01;
|
|
if (((j == 0) && (result != 0)) ||
|
|
((j != 0) && (result != JUMPERIN_BIT)))
|
|
{
|
|
return ( FALSE );
|
|
}
|
|
|
|
// Toggle the output bit
|
|
JUMPEROUT ^= JUMPEROUT_BIT;
|
|
}
|
|
|
|
return ( TRUE );
|
|
}
|
|
|
|
/******************************************************************************
|
|
*/
|