moteplatformc.nc

来自「tinyos-2.x.rar」· NC 代码 · 共 227 行

/*
 * Copyright (c) 2007, Intel Corporation
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * Redistributions of source code must retain the above copyright notice, 
 * this list of conditions and the following disclaimer. 
 *
 * 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. 
 *
 * Neither the name of the Intel Corporation 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
 *
 * @author Steven Ayer
 * @date   July 2007
 * 
 * tos-2.x port June 2009
 *
 */

module MotePlatformC {
  provides interface Init;
}

implementation {

  command error_t Init.init() {
    
    // have to tell mux to connect path from msp430 to sd
    TOSH_SEL_DOCK_N_IOFUNC();
    TOSH_MAKE_DOCK_N_OUTPUT();
    TOSH_SET_DOCK_N_PIN();

    // bus arbitration pins 
    TOSH_SEL_SW_SD_PWR_N_IOFUNC();
    TOSH_MAKE_SW_SD_PWR_N_OUTPUT();

    TOSH_SEL_SD_CS_N_IOFUNC();
    TOSH_MAKE_SD_CS_N_OUTPUT();

    TOSH_SEL_SD_CLK_IOFUNC();
    TOSH_MAKE_SD_CLK_OUTPUT();
    TOSH_SEL_SD_DO_IOFUNC();
    TOSH_MAKE_SD_DO_INPUT();
    TOSH_SEL_SD_DI_IOFUNC();
    TOSH_MAKE_SD_DI_OUTPUT();
  
    // power down sd module; overridden by dock pin on programming board
    /*
     * other pins are zeroed to reset card
     * at end of this routine, we raise them again (they have pullups, too)
     */
    TOSH_SET_SW_SD_PWR_N_PIN();     
    TOSH_CLR_SD_CS_N_PIN();
    TOSH_CLR_SD_DI_PIN();
    TOSH_CLR_SD_CLK_PIN();
  
    TOSH_SEL_SW_BT_PWR_N_IOFUNC();
    TOSH_MAKE_SW_BT_PWR_N_OUTPUT();
    TOSH_SET_SW_BT_PWR_N_PIN();     // power down bt module; overridden by dock pin on programming board

    //LEDS
    TOSH_SEL_RED_LED_IOFUNC();
    TOSH_MAKE_RED_LED_OUTPUT();
    TOSH_SEL_YELLOW_LED_IOFUNC();
    TOSH_MAKE_YELLOW_LED_OUTPUT();
    TOSH_SEL_GREEN_LED_IOFUNC();
    TOSH_MAKE_GREEN_LED_OUTPUT();

    //RADIO PINS
    //CC2420 pins
    TOSH_MAKE_RADIO_VREF_OUTPUT();
    TOSH_SEL_RADIO_VREF_IOFUNC();
    TOSH_CLR_RADIO_VREF_PIN();    // power down 

    TOSH_MAKE_RADIO_CSN_OUTPUT();
    TOSH_SEL_RADIO_CSN_IOFUNC();
    TOSH_SET_RADIO_CSN_PIN();

    // should be reset_n
    TOSH_MAKE_RADIO_RESET_OUTPUT();
    TOSH_SEL_RADIO_RESET_IOFUNC();
    TOSH_CLR_RADIO_RESET_PIN();

    TOSH_SEL_RADIO_CCA_IOFUNC();
    TOSH_MAKE_RADIO_CCA_INPUT();
    TOSH_SEL_RADIO_FIFO_IOFUNC();
    TOSH_MAKE_RADIO_FIFO_INPUT();
    TOSH_SEL_RADIO_FIFOP_IOFUNC();
    TOSH_MAKE_RADIO_FIFOP_INPUT();
    TOSH_SEL_RADIO_SFD_IOFUNC();
    TOSH_MAKE_RADIO_SFD_INPUT();

    TOSH_SEL_TILT_IOFUNC();
    TOSH_MAKE_TILT_INPUT();

    // BT PINS
    TOSH_MAKE_BT_RESET_OUTPUT();  
    TOSH_SEL_BT_RESET_IOFUNC();    
    TOSH_CLR_BT_RESET_PIN();   // mitsumi module disabled by clr

    TOSH_MAKE_BT_RTS_INPUT();      
    TOSH_SEL_BT_RTS_IOFUNC();

    TOSH_MAKE_BT_PIO_INPUT();
    TOSH_SEL_BT_PIO_IOFUNC();

    TOSH_MAKE_BT_CTS_OUTPUT();
    TOSH_SEL_BT_CTS_IOFUNC();

    TOSH_MAKE_BT_TXD_OUTPUT();
    TOSH_SEL_BT_TXD_IOFUNC();

    TOSH_MAKE_BT_RXD_INPUT();
    TOSH_SEL_BT_RXD_IOFUNC();

    // BSL Prog Pins tristate em
    TOSH_MAKE_PROG_IN_OUTPUT();
    TOSH_MAKE_PROG_OUT_OUTPUT();
    TOSH_SET_PROG_OUT_PIN();    // some expansion boards have enable low
    TOSH_SEL_PROG_IN_IOFUNC();
    TOSH_SEL_PROG_OUT_IOFUNC();

    // ADC lines
    TOSH_SEL_ADC_0_IOFUNC();
    TOSH_MAKE_ADC_0_OUTPUT();
    TOSH_SEL_ADC_1_IOFUNC();
    TOSH_MAKE_ADC_1_OUTPUT();
    TOSH_SEL_ADC_2_IOFUNC();
    TOSH_MAKE_ADC_2_OUTPUT();
    TOSH_SEL_ADC_6_IOFUNC();
    TOSH_MAKE_ADC_6_OUTPUT();
    TOSH_SEL_ADC_7_IOFUNC();
    TOSH_MAKE_ADC_7_OUTPUT();

    TOSH_SEL_ADC_ACCELZ_IOFUNC();
    TOSH_MAKE_ADC_ACCELZ_INPUT();
    TOSH_SEL_ADC_ACCELY_IOFUNC();
    TOSH_MAKE_ADC_ACCELY_INPUT();
    TOSH_SEL_ADC_ACCELX_IOFUNC();
    TOSH_MAKE_ADC_ACCELX_INPUT();
  
    TOSH_SEL_ROSC_IOFUNC();
    TOSH_MAKE_ROSC_INPUT();

    // 1-wire function
    TOSH_SEL_ONEWIRE_IOFUNC();
    TOSH_MAKE_ONEWIRE_OUTPUT();
    TOSH_SET_ONEWIRE_PIN();

    /*
     *  Accelerometer pin definitions
     * unless the accel_sel0 pin is cleared, 
     * a severe quiescent power hit occurs on the msp430
     * we go from 3.7 ua to 65.1 ua when asleep!
     */
    TOSH_SEL_ACCEL_SEL0_IOFUNC();
    TOSH_MAKE_ACCEL_SEL0_OUTPUT();
    TOSH_CLR_ACCEL_SEL0_PIN();
    TOSH_SEL_ACCEL_SEL1_IOFUNC();
    TOSH_MAKE_ACCEL_SEL1_OUTPUT();
    TOSH_CLR_ACCEL_SEL1_PIN();
    TOSH_SEL_ACCEL_SLEEP_N_IOFUNC();
    TOSH_MAKE_ACCEL_SLEEP_N_OUTPUT();
    TOSH_CLR_ACCEL_SLEEP_N_PIN();

    // idle expansion header pins
    TOSH_SEL_SER0_CTS_IOFUNC();
    TOSH_MAKE_SER0_CTS_OUTPUT();
    TOSH_SEL_SER0_RTS_IOFUNC();
    TOSH_MAKE_SER0_RTS_OUTPUT();

    // this pin is now tied to the user button on the prog board
    TOSH_SEL_GIO0_IOFUNC();
    TOSH_MAKE_GIO0_INPUT();

    TOSH_SEL_GIO1_IOFUNC();
    TOSH_MAKE_GIO1_OUTPUT();

    TOSH_SEL_UTXD0_IOFUNC();
    TOSH_MAKE_UTXD0_OUTPUT();
    TOSH_SEL_URXD0_IOFUNC();
    TOSH_MAKE_URXD0_OUTPUT();

    TOSH_SEL_UTXD1_IOFUNC();
    TOSH_MAKE_UTXD1_OUTPUT();
    TOSH_SEL_URXD1_IOFUNC();
    TOSH_MAKE_URXD1_OUTPUT();
    TOSH_SEL_UCLK1_IOFUNC();
    TOSH_MAKE_UCLK1_OUTPUT();
    TOSH_SEL_SIMO1_IOFUNC();
    TOSH_MAKE_SIMO1_OUTPUT();
    TOSH_SEL_SOMI1_IOFUNC();
    TOSH_MAKE_SOMI1_INPUT();

    TOSH_SET_SD_CS_N_PIN();
    TOSH_SET_SD_DI_PIN();
    TOSH_SET_SD_CLK_PIN();

    // these are attached to the same pullup as above
    TOSH_SET_SIMO1_PIN();
    TOSH_SET_UCLK1_PIN();

    // set it back to default state
    TOSH_MAKE_DOCK_N_INPUT();

    return SUCCESS;
  }
}