76 lines
3 KiB
C
76 lines
3 KiB
C
/*
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* Copyright (c) 2010, Loughborough University - Computer Science
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*/
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/**
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* \file
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* Header File for the module which controls the Sensinode N740
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* 8-bit serial-in/serial or parallel-out shift register.
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*
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* This is where the Accelerometer, Leds, Light and Battery Sensors
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* are connected.
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*
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* \author
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* George Oikonomou - <oikonomou@users.sourceforge.net>
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*/
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#ifndef N740SERPAR_H_
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#define N740SERPAR_H_
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#include "8051def.h"
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#define N740_SER_PAR_ACC_GSEL 0x01 /* Acceleration Sensor g-Select */
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#define N740_SER_PAR_CHIP_SEL 0x02 /* Flash Chip Select */
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#define N740_SER_PAR_LIGHT 0x04 /* Light Sensor */
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#define N740_SER_PAR_ACC 0x08 /* Acceleration Sensor */
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#define N740_SER_PAR_RF_IN_GAIN 0x10 /* Receiver Amplifier, best not set */
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#define N740_SER_PAR_U5_ENABLE 0x20 /* U5 analog switch enable */
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#define N740_SER_PAR_LED_GREEN 0x40 /* Led 1 */
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#define N740_SER_PAR_LED_RED 0x80 /* Led 2 */
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#define N740_ANALOG_SWITCH_USB 0
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#define N740_ANALOG_SWITCH_SERIAL 1
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#define N740_PINS 0xE0
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#define N740_PINS_GPIO() {P1SEL &= ~N740_PINS;}
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#define N740_PINS_PER_IO() {P1SEL |= N740_PINS;}
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/* Serial/Parallel Shift Register (74HC595D) Functions */
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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);
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/* Analog Switch (U5 - 74HC4053D) Functions */
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void n740_analog_switch(uint8_t state);
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void n740_analog_activate();
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void n740_analog_deactivate();
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#endif /* N740SERPAR_H_ */
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