contiki/platform/sensinode/dev/n740.h

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2012-03-05 16:28:06 +00:00
/*
* Copyright (c) 2010, Loughborough University - Computer Science
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*/
/**
* \file
* Header File for the module which controls the Sensinode N740
* 8-bit serial-in/serial or parallel-out shift register.
*
* This is where the Accelerometer, Leds, Light and Battery Sensors
* are connected.
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
*/
#ifndef N740SERPAR_H_
#define N740SERPAR_H_
#include "8051def.h"
#define N740_SER_PAR_ACC_GSEL 0x01 /* Acceleration Sensor g-Select */
#define N740_SER_PAR_CHIP_SEL 0x02 /* Flash Chip Select */
#define N740_SER_PAR_LIGHT 0x04 /* Light Sensor */
#define N740_SER_PAR_ACC 0x08 /* Acceleration Sensor */
#define N740_SER_PAR_RF_IN_GAIN 0x10 /* Receiver Amplifier, best not set */
#define N740_SER_PAR_U5_ENABLE 0x20 /* U5 analog switch enable */
#define N740_SER_PAR_LED_GREEN 0x40 /* Led 1 */
#define N740_SER_PAR_LED_RED 0x80 /* Led 2 */
#define N740_ANALOG_SWITCH_USB 0
#define N740_ANALOG_SWITCH_SERIAL 1
#define N740_PINS 0xE0
#define N740_PINS_GPIO() {P1SEL &= ~N740_PINS;}
#define N740_PINS_PER_IO() {P1SEL |= N740_PINS;}
/* Serial/Parallel Shift Register (74HC595D) Functions */
void n740_ser_par_init(void);
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void n740_ser_par_set(uint8_t data);
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uint8_t n740_ser_par_get(void);
/* Analog Switch (U5 - 74HC4053D) Functions */
void n740_analog_switch(uint8_t state);
void n740_analog_activate();
void n740_analog_deactivate();
#endif /* N740SERPAR_H_ */