--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * Header definitions for the SCP1000.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+#ifndef SCP1000_H
+#define SCP1000_H
+
+typedef struct {
+ unsigned int temp;
+ unsigned long pressure;
+} scp1000_t;
+
+#endif
--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * Main user component for the SCP1000 pressure sensor. This is a highly
+ * abstracted component designed for infrequent pressure measurements where
+ * energy costs are to be minimized.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+#include "Scp1000.h"
+
+configuration Scp1000C {
+ provides interface ReadRef<scp1000_t>;
+}
+implementation {
+ components new Scp1000P();
+ ReadRef = Scp1000P;
+
+ components MainC;
+ MainC.SoftwareInit -> Scp1000P;
+
+ components Scp1000PinsC;
+ Scp1000P.CSn -> Scp1000PinsC.CSn;
+ Scp1000P.PD -> Scp1000PinsC.PD;
+ Scp1000P.DRDY -> Scp1000PinsC.DRDY;
+ Scp1000P.IntDRDY -> Scp1000PinsC;
+
+ components Scp1000SpiC;
+ Scp1000P.Resource -> Scp1000SpiC;
+ Scp1000P.SpiByte -> Scp1000SpiC;
+
+ components new TimerMilliC();
+ Scp1000P.Timer -> TimerMilliC;
+}
--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * scp1000 implementation.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+#include "Scp1000.h"
+
+generic module Scp1000P() @safe()
+{
+ provides {
+ interface Init;
+ interface ReadRef<scp1000_t>;
+ }
+ uses {
+ /* TODO: too platform specific, but need for disableRen() */
+ interface HplMsp430GeneralIO as CSn;
+ interface HplMsp430GeneralIO as PD;
+ interface HplMsp430GeneralIO as DRDY;
+ interface GpioInterrupt as IntDRDY;
+ interface Resource;
+ interface SpiByte;
+ interface Timer<TMilli>;
+ }
+}
+implementation
+{
+ enum {
+ /* Data register names for SCP1000 */
+ OPERATION = 3,
+ STATUS = 7,
+ DATARD8 = 0x1f,
+ DATARD16 = 0x20,
+ TEMPOUT = 0x21,
+
+ /* Timer states */
+ TIMER_NONE = 0,
+ TIMER_POWER,
+ TIMER_CHECK,
+ TIMER_DRDY
+ };
+
+ scp1000_t* m_ptr;
+ uint8_t tstate;
+ uint8_t counter;
+
+ inline uint8_t addrOut(uint8_t addr, bool write)
+ {
+ return (addr << 2) + (write ? 2 : 0);
+ }
+
+ uint8_t readByte(uint8_t addr)
+ {
+ uint8_t data;
+
+ call CSn.clr();
+ call SpiByte.write(addrOut(addr, FALSE));
+ data = call SpiByte.write(0);
+ call CSn.set();
+ return data;
+ }
+
+ void writeByte(uint8_t addr, uint8_t data)
+ {
+ call CSn.clr();
+ call SpiByte.write(addrOut(addr, TRUE));
+ call SpiByte.write(data);
+ call CSn.set();
+ }
+
+ uint16_t readWord(uint8_t addr)
+ {
+ uint16_t data;
+
+ call CSn.clr();
+ call SpiByte.write(addrOut(addr, FALSE));
+ data = (call SpiByte.write(0) << 8);
+ data += call SpiByte.write(0);
+ call CSn.set();
+ return data;
+ }
+
+ void signalDone(error_t error)
+ {
+ scp1000_t* tmp = m_ptr;
+
+ call DRDY.enableRen();
+ call PD.set();
+ call Resource.release();
+ m_ptr = 0;
+ signal ReadRef.readDone(error, tmp);
+ }
+
+ command error_t Init.init()
+ {
+ /* TODO: tmicore MotePlatformC sets the pins we use up in a way that isn't
+ * ideal for our use, but changing them requires that we use platform
+ * dependent code. Find a way to fix this.
+ *
+ * When the part is 'soldered' onto the board, aka tmirws, then
+ * MotePlatform can set it and be done, mostly. However, DRDY will use
+ * extra energy since with the scp1000 on it pulls DRDY low most of the
+ * time, causing current through the enabled pull-up. Best to turn it
+ * off after PD is enabled and on before PD is disabled.
+ */
+ call CSn.selectIOFunc();
+ call CSn.disableRen();
+ call CSn.set();
+ call CSn.makeOutput();
+ call PD.selectIOFunc();
+ call PD.disableRen();
+ call PD.set();
+ call PD.makeOutput();
+ call DRDY.selectIOFunc();
+ call DRDY.enableRen();
+ call DRDY.makeInput();
+ return SUCCESS;
+ }
+
+ command error_t ReadRef.read(scp1000_t* ptr)
+ {
+ if (m_ptr || !ptr)
+ return FAIL;
+ m_ptr = ptr;
+ call Resource.request();
+ return SUCCESS;
+ }
+
+ event void Resource.granted()
+ {
+ /* Begin powerup sequence */
+ call PD.clr();
+ tstate = TIMER_POWER;
+ call Timer.startOneShot(60);
+ }
+
+ task void check()
+ {
+ /* Abort if we've waited too long for ready state */
+ if (counter++ == 6) {
+ signalDone(FAIL);
+ return;
+ }
+
+ /* Poll to see if the sensor is ready */
+ if (readByte(STATUS) & 0x01) {
+ tstate = TIMER_CHECK;
+ call Timer.startOneShot(10);
+ return;
+ }
+
+ /* Verify EEPROM was loaded without error */
+ if (!(readByte(DATARD8) & 0x01)) {
+ signalDone(FAIL);
+ return;
+ }
+
+ /* Initiate a reading. DRDY will assert when done, ~ 500ms from now */
+ tstate = TIMER_DRDY;
+ call Timer.startOneShot(1024);
+ call IntDRDY.enableRisingEdge();
+ writeByte(OPERATION, 0x0c);
+ }
+
+ task void results();
+
+ async event void IntDRDY.fired()
+ {
+ call IntDRDY.disable();
+ post results();
+ }
+
+ task void results()
+ {
+ call Timer.stop();
+ m_ptr->temp = readWord(TEMPOUT);
+ m_ptr->pressure = (uint32_t)readByte(DATARD8) << 16;
+ m_ptr->pressure += readWord(DATARD16);
+ signalDone(SUCCESS);
+ return;
+ }
+
+ event void Timer.fired()
+ {
+ uint8_t tmp = tstate;
+
+ tstate = TIMER_NONE;
+ switch (tmp) {
+ case TIMER_POWER:
+ call DRDY.disableRen();
+ counter = 0;
+ post check();
+ break;
+ case TIMER_CHECK:
+ post check();
+ break;
+ case TIMER_DRDY:
+ signalDone(FAIL);
+ break;
+ default:
+ }
+ }
+}
push( @includes, qw(
%T/platforms/tmirws
+ %T/platforms/tmirws/chips/scp1000
%T/platforms/tmicore
%T/platforms/tmicore/chips/bq2403x
%T/platforms/tmicore/chips/cp210x
%T/chips/msp430/sensors
%T/chips/bq2403x
%T/chips/cp210x
+ %T/chips/scp1000
%T/lib/timer
%T/lib/serial
%T/lib/adc
#endif
/* Port 1: 7:BQSTAT2, 6:BQSTAT1, 5:RAIN, 4:-, 3:CP_CTS, 2:CP_RTS, 1:BSL_TX, 0:WSPEED */
+#if 0 /* no rain/wind yet */
P1SEL = 0; /* 0 0 0 0 0 0 0 0 */
P1OUT = 0x18; /* 0 0 0 1 1 0 0 0 */
P1DIR = 0x08; /* 0 0 0 0 1 0 0 0 */
P1REN = 0x10; /* 0 0 0 1 0 0 0 0 */
+#else
+ P1SEL = 0; /* 0 0 0 0 0 0 0 0 */
+ P1OUT = 0x39; /* 0 0 1 1 1 0 0 1 */
+ P1DIR = 0x08; /* 0 0 0 0 1 0 0 0 */
+ P1REN = 0x31; /* 0 0 1 1 0 0 0 1 */
+#endif
/* Port 2:
* 7:SHT_DATA, 6:SCP_DRDY, 5:BUTTONn, 4:USB_SUSPENDn, 3:-, 2:BSL_RX, 1:USBPGn, 0:SOLARPGn
P2REN = 0x08; /* 0 0 0 0 1 0 0 0 */
/* Port 3: 7:UC_RX, 6:UC_TX, 5:-, 4:-, 3:UC_SCK, 2:UC_SOMI, 1:UC_SIMO, 0:SHT_SCK */
+#if 0 /* no sht yet */
P3SEL = 0; /* 0 0 0 0 0 0 0 0 */
P3OUT = 0xff; /* 1 1 1 1 1 1 1 1 */
P3DIR = 0x4b; /* 0 1 0 0 1 0 1 1 */
P3REN = 0xb4; /* 1 0 1 1 0 1 0 0 */
+#else
+ P3SEL = 0; /* 0 0 0 0 0 0 0 0 */
+ P3OUT = 0xff; /* 1 1 1 1 1 1 1 1 */
+ P3DIR = 0x4a; /* 0 1 0 0 1 0 1 0 */
+ P3REN = 0xb5; /* 1 0 1 1 0 1 0 1 */
+#endif
/* Port 4: 7:-, 6:LED2n, 5:LED1n, 4:FLH_CSn, 3:SCP_CSn, 2:SCP_PD, 1:-, 0:- */
P4SEL = 0; /* 0 0 0 0 0 0 0 0 */
P4REN = 0x83; /* 1 0 0 0 0 0 1 1 */
/* Port 5: 7:W315, 6:W270, 5:W225, 4:W180, 3:W135, 2:W090, 1:W045, 0:W000 */
+#if 0 /* no wind yet */
P5SEL = 0; /* 0 0 0 0 0 0 0 0 */
P5OUT = 0; /* 0 0 0 0 0 0 0 0 */
P5DIR = 0; /* 0 0 0 0 0 0 0 0 */
P5REN = 0; /* 0 0 0 0 0 0 0 0 */
+#else
+ /* Port 5: 7:-, 6:-, 5:-, 4:-, 3:-, 2:-, 1:-, 0:- */
+ P5SEL = 0; /* 0 0 0 0 0 0 0 0 */
+ P5OUT = 0xff; /* 1 1 1 1 1 1 1 1 */
+ P5DIR = 0; /* 0 0 0 0 0 0 0 0 */
+ P5REN = 0xff; /* 1 1 1 1 1 1 1 1 */
+#endif
/* Port 6: 7:TEMP_PWR, 6:TEMP3, 5:TEMP2, 4:TEMP1, 3:PHOTO, 2:-, 1:-, 0:ADC_VBATT */
+#if 0 /* no photo or temps yet */
P6SEL = 0x79; /* 0 1 1 1 1 0 0 1 */
P6OUT = 0; /* 0 0 0 0 0 0 0 0 */
P6DIR = 0x80; /* 1 0 0 0 0 0 0 0 */
P6REN = 0x06; /* 0 0 0 0 0 1 1 0 */
+#else
+ P6SEL = 0x01; /* 0 0 0 0 0 0 0 1 */
+ P6OUT = 0; /* 0 0 0 0 0 0 0 0 */
+ P6DIR = 0; /* 0 0 0 0 0 0 0 0 */
+ P6REN = 0xff; /* 1 1 1 1 1 1 1 1 */
+#endif
P1IE = 0;
P2IE = 0;
--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * Platform specific pin mapping for the Scp1000.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+configuration Scp1000PinsC {
+ provides {
+ interface HplMsp430GeneralIO as CSn;
+ interface HplMsp430GeneralIO as PD;
+ interface HplMsp430GeneralIO as DRDY;
+ interface GpioInterrupt as IntDRDY;
+ }
+}
+implementation {
+#if 0
+ components new Msp430GpioC() as CSn_;
+ CSn = CSn_.GeneralIO;
+
+ components new Msp430GpioC() as PD_;
+ PD = PD_.GeneralIO;
+
+ components new Msp430GpioC() as DRDY_;
+ DRDY = DRDY_.GeneralIO;
+#endif
+
+ components new Msp430InterruptC() as IntDRDY_;
+ IntDRDY = IntDRDY_.Interrupt;
+
+ components HplMsp430GeneralIOC as IOC;
+#if 0
+ CSn_.HplGeneralIO -> IOC.Port43;
+ PD_.HplGeneralIO -> IOC.Port42;
+ DRDY_.HplGeneralIO -> IOC.Port26;
+#else
+ CSn = IOC.Port43;
+ PD = IOC.Port42;
+ DRDY = IOC.Port26;
+#endif
+
+ components HplMsp430InterruptC as IntC;
+ IntDRDY_.HplInterrupt -> IntC.Port26;
+}
--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * Platform dependent SPI mapping for Scp1000.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+configuration Scp1000SpiC {
+ provides {
+ interface Resource;
+ interface SpiByte;
+ interface SpiPacket;
+ }
+}
+implementation {
+ components new Msp430SpiB0C(0) as SpiC;
+ Resource = SpiC;
+ SpiByte = SpiC;
+ SpiPacket = SpiC;
+
+ components Scp1000SpiConfigC;
+ SpiC.Configure -> Scp1000SpiConfigC;
+}
--- /dev/null
+/*
+ * Copyright (c) 2008, Titanium Mirror, Inc.
+ * 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 Technische Universität Berlin 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.
+ */
+
+/**
+ * SPI configuration for Scp1000.
+ *
+ * @author R. Steve McKown <smckown@gmail.com>
+ */
+
+module Scp1000SpiConfigC {
+ provides interface AsyncConfigure<const msp430_usci_spi_t*> as Configure;
+}
+implementation {
+ const static msp430_usci_spi_t def = {
+ ctl0: UCSYNC | UCMODE_0 | UCMST | UCMSB | UCCKPL, /* SPI mode0 master, MSB first */
+ ctl1: UCSWRST | UCSSEL_3, /* clock spi from SMCLK */
+ brx: 2, /* part says max 500KHz; this is 524288Hz */
+ uclisten: FALSE,
+ ren: USCI_REN_NONE
+ };
+
+ async command const msp430_usci_spi_t* Configure.get()
+ {
+ return &def;
+ }
+}
projects / tinyos-2.x.git / commitdiff