Contiki 2.6
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00001 /* 00002 * Copyright (c) 2010, Loughborough University - Computer Science 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 3. Neither the name of the Institute nor the names of its contributors 00014 * may be used to endorse or promote products derived from this software 00015 * without specific prior written permission. 00016 * 00017 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 00018 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00019 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00020 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 00021 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00022 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00023 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00024 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00025 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00026 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00027 * SUCH DAMAGE. 00028 * 00029 * This file is part of the Contiki operating system. 00030 */ 00031 00032 /** 00033 * \file 00034 * Header File for the module which controls the Sensinode N740 00035 * 8-bit serial-in/serial or parallel-out shift register. 00036 * 00037 * This is where the Accelerometer, Leds, Light and Battery Sensors 00038 * are connected. 00039 * 00040 * \author 00041 * George Oikonomou - <oikonomou@users.sourceforge.net> 00042 */ 00043 00044 #ifndef N740SERPAR_H_ 00045 #define N740SERPAR_H_ 00046 00047 #include "8051def.h" 00048 00049 #define N740_SER_PAR_ACC_GSEL 0x01 /* Acceleration Sensor g-Select */ 00050 #define N740_SER_PAR_CHIP_SEL 0x02 /* Flash Chip Select */ 00051 #define N740_SER_PAR_LIGHT 0x04 /* Light Sensor */ 00052 #define N740_SER_PAR_ACC 0x08 /* Acceleration Sensor */ 00053 #define N740_SER_PAR_RF_IN_GAIN 0x10 /* Receiver Amplifier, best not set */ 00054 #define N740_SER_PAR_U5_ENABLE 0x20 /* U5 analog switch enable */ 00055 #define N740_SER_PAR_LED_GREEN 0x40 /* Led 1 */ 00056 #define N740_SER_PAR_LED_RED 0x80 /* Led 2 */ 00057 00058 #define N740_ANALOG_SWITCH_USB 0 00059 #define N740_ANALOG_SWITCH_SERIAL 1 00060 00061 #define N740_PINS 0xE0 00062 #define N740_PINS_GPIO() {P1SEL &= ~N740_PINS;} 00063 #define N740_PINS_PER_IO() {P1SEL |= N740_PINS;} 00064 00065 /* Serial/Parallel Shift Register (74HC595D) Functions */ 00066 void n740_ser_par_init(void); 00067 void n740_ser_par_set(uint8_t data) ; 00068 uint8_t n740_ser_par_get(void); 00069 00070 /* Analog Switch (U5 - 74HC4053D) Functions */ 00071 void n740_analog_switch(uint8_t state); 00072 void n740_analog_activate(); 00073 void n740_analog_deactivate(); 00074 00075 #endif /* N740SERPAR_H_ */