/*
- * Copyright (c) 2004, Technische Universitaet Berlin
+ * Copyright (c) 2006, Technische Universitaet Berlin
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ * 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
+ * - 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 Universitaet Berlin nor the names
+ * - Neither the name of the Technische Universitaet 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
+ * 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
+ * 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.
*
* - Revision -------------------------------------------------------------
* ========================================================================
*/
-#include <Msp430Adc12.h>
-module Msp430Adc12P
-{
- provides {
- interface Init;
- interface Msp430Adc12SingleChannel as SingleChannel[uint8_t id];
- interface Msp430Adc12FastSingleChannel as FastSingleChannel[uint8_t id];
- }
- uses {
- interface ArbiterInfo as ADCArbiterInfo;
- interface HplAdc12;
- interface Msp430Timer as TimerA;
- interface Msp430TimerControl as ControlA0;
- interface Msp430TimerControl as ControlA1;
- interface Msp430Compare as CompareA0;
- interface Msp430Compare as CompareA1;
- interface HplMsp430GeneralIO as Port60;
- interface HplMsp430GeneralIO as Port61;
- interface HplMsp430GeneralIO as Port62;
- interface HplMsp430GeneralIO as Port63;
- interface HplMsp430GeneralIO as Port64;
- interface HplMsp430GeneralIO as Port65;
- interface HplMsp430GeneralIO as Port66;
- interface HplMsp430GeneralIO as Port67;
-
- }
-}
-implementation
+#include <Msp430Adc12.h>
+configuration Msp430Adc12P
{
- enum { // conversionMode
- SINGLE_DATA,
- SINGLE_DATA_REPEAT,
- MULTIPLE_DATA,
- MULTIPLE_DATA_REPEAT,
- };
- enum { // flags
- ADC_BUSY = 1, /* request pending */
- TIMERA_USED = 2, /* TimerA used for SAMPCON signal */
- FAST_MODE = 4,
- };
-
- uint16_t *resultBuffer; /* result buffer */
- uint16_t resultBufferLength; /* length of buffer */
- uint16_t resultBufferIndex; /* offset into buffer */
- norace uint8_t clientID; /* ID of interface that issued current request */
- norace uint8_t flags; /* current state, see above */
-
- // norace is safe, because Resource interface resolves conflicts
- norace uint8_t conversionMode; /* current conversion conversionMode, see above */
-
- command error_t Init.init()
- {
- call HplAdc12.disableConversion();
- call HplAdc12.adcOff();
- return SUCCESS;
- }
-
- error_t clientAccessRequest(uint8_t id)
- {
- atomic {
- if (call ADCArbiterInfo.userId() == id){
- if (flags & ADC_BUSY)
- return EBUSY;
- flags = ADC_BUSY;
- clientID = id;
- return SUCCESS;
- }
- }
- return ERESERVE;
- }
-
- inline void clientAccessFinished()
- {
- atomic flags = 0;
- }
-
- void prepareTimerA(uint16_t interval, uint16_t csSAMPCON, uint16_t cdSAMPCON)
- {
- msp430_compare_control_t ccResetSHI = {
- ccifg : 0, cov : 0, out : 0, cci : 0, ccie : 0,
- outmod : 0, cap : 0, clld : 0, scs : 0, ccis : 0, cm : 0 };
-
- call TimerA.setMode(MSP430TIMER_STOP_MODE);
- call TimerA.clear();
- call TimerA.disableEvents();
- call TimerA.setClockSource(csSAMPCON);
- call TimerA.setInputDivider(cdSAMPCON);
- call ControlA0.setControl(ccResetSHI);
- call CompareA0.setEvent(interval-1);
- call CompareA1.setEvent((interval-1)/2);
- }
-
- void startTimerA()
- {
- msp430_compare_control_t ccSetSHI = {
- ccifg : 0, cov : 0, out : 1, cci : 0, ccie : 0,
- outmod : 0, cap : 0, clld : 0, scs : 0, ccis : 0, cm : 0 };
- msp430_compare_control_t ccResetSHI = {
- ccifg : 0, cov : 0, out : 0, cci : 0, ccie : 0,
- outmod : 0, cap : 0, clld : 0, scs : 0, ccis : 0, cm : 0 };
- msp430_compare_control_t ccRSOutmod = {
- ccifg : 0, cov : 0, out : 0, cci : 0, ccie : 0,
- outmod : 7, cap : 0, clld : 0, scs : 0, ccis : 0, cm : 0 };
- // manually trigger first conversion, then switch to Reset/set conversionMode
- call ControlA1.setControl(ccResetSHI);
- call ControlA1.setControl(ccSetSHI);
- //call ControlA1.setControl(ccResetSHI);
- call ControlA1.setControl(ccRSOutmod);
- call TimerA.setMode(MSP430TIMER_UP_MODE); // go!
- }
-
- void configureAdcPin( uint8_t inch )
- {
-#ifdef P6PIN_AUTO_CONFIGURE
- switch (inch)
- {
- case 0: call Port60.selectModuleFunc(); call Port60.makeInput(); break;
- case 1: call Port61.selectModuleFunc(); call Port61.makeInput(); break;
- case 2: call Port62.selectModuleFunc(); call Port62.makeInput(); break;
- case 3: call Port63.selectModuleFunc(); call Port63.makeInput(); break;
- case 4: call Port64.selectModuleFunc(); call Port64.makeInput(); break;
- case 5: call Port65.selectModuleFunc(); call Port65.makeInput(); break;
- case 6: call Port66.selectModuleFunc(); call Port66.makeInput(); break;
- case 7: call Port67.selectModuleFunc(); call Port67.makeInput(); break;
- }
-#endif
- }
-
- void resetAdcPin( uint8_t inch )
- {
-#ifdef P6PIN_AUTO_CONFIGURE
- switch (inch)
- {
- case 0: call Port60.selectIOFunc(); break;
- case 1: call Port61.selectIOFunc(); break;
- case 2: call Port62.selectIOFunc(); break;
- case 3: call Port63.selectIOFunc(); break;
- case 4: call Port64.selectIOFunc(); break;
- case 5: call Port65.selectIOFunc(); break;
- case 6: call Port66.selectIOFunc(); break;
- case 7: call Port67.selectIOFunc(); break;
- }
-#endif
- }
-
- void stopConversionSingleChannel()
- {
- adc12memctl_t memctl = call HplAdc12.getMCtl(0);
- if (flags & TIMERA_USED){
- call TimerA.setMode(MSP430TIMER_STOP_MODE);
- }
- resetAdcPin( memctl.inch );
- call HplAdc12.stopConversion();
- call HplAdc12.adcOff();
- call HplAdc12.setIEFlags(0);
- call HplAdc12.resetIFGs();
- clientAccessFinished();
- }
-
- error_t configureSingleData(uint8_t id, const msp430adc12_channel_config_t *config)
- {
- error_t result;
-#ifdef CHECK_ARGS
- if (!config)
- return EINVAL;
-#endif
- if ((result = clientAccessRequest(id)) == SUCCESS)
- {
- adc12ctl0_t ctl0 = {
- adc12sc: 0,
- enc: 0,
- adc12tovie: 0,
- adc12ovie: 0,
- adc12on: 1,
- refon: call HplAdc12.getRefon(),
- r2_5v: call HplAdc12.isRef2_5V(),
- msc: 1,
- sht0: config->sht,
- sht1: config->sht
- };
- adc12ctl1_t ctl1 = {
- adc12busy: 0,
- conseq: 0,
- adc12ssel: config->adc12ssel,
- adc12div: config->adc12div,
- issh: 0,
- shp: 1,
- shs: 0,
- cstartadd: 0
- };
- adc12memctl_t memctl = {
- inch: config->inch,
- sref: config->sref,
- eos: 1
- };
- conversionMode = SINGLE_DATA;
- configureAdcPin( config->inch );
- call HplAdc12.setCtl0(ctl0);
- call HplAdc12.setCtl1(ctl1);
- call HplAdc12.setMCtl(0, memctl);
- call HplAdc12.setIEFlags(0x01);
- //call HplAdc12.startConversion();
- }
- return result;
- }
-
- async command error_t SingleChannel.getSingleData[uint8_t id](
- const msp430adc12_channel_config_t *config)
- {
- error_t result = configureSingleData(id, config);
- if (result == SUCCESS)
- call HplAdc12.startConversion();
- return result;
- }
-
- async command error_t FastSingleChannel.configure[uint8_t id](const msp430adc12_channel_config_t *config)
- {
- return configureSingleData(id, config);
- }
+ provides {
+ interface Resource[uint8_t id];
+ interface Msp430Adc12SingleChannel as SingleChannel[uint8_t id];
+ interface Msp430Adc12MultiChannel as MultiChannel[uint8_t id];
+ interface Msp430Adc12Overflow as Overflow[uint8_t id];
+ interface AsyncStdControl as DMAExtension[uint8_t id];
+ }
+} implementation {
+ components Msp430Adc12ImplP, HplAdc12P, MainC,
+ new SimpleRoundRobinArbiterC(MSP430ADC12_RESOURCE) as Arbiter;
+
+ Resource = Arbiter;
+ SingleChannel = Msp430Adc12ImplP.SingleChannel;
+ MultiChannel= Msp430Adc12ImplP.MultiChannel;
+ Overflow = Msp430Adc12ImplP.Overflow;
+ DMAExtension = Msp430Adc12ImplP.DMAExtension;
- async command error_t FastSingleChannel.getSingleData[uint8_t id]()
- {
- if (clientID == id){
- flags |= FAST_MODE;
- call HplAdc12.startConversion();
- return SUCCESS;
- }
- return FAIL;
- }
-
- async command error_t SingleChannel.getSingleDataRepeat[uint8_t id](
- const msp430adc12_channel_config_t *config,
- uint16_t jiffies)
- {
- error_t result;
-#ifdef CHECK_ARGS
- if (!config || jiffies == 1 || jiffies == 2)
- return EINVAL;
-#endif
- if ((result = clientAccessRequest(id)) == SUCCESS)
- {
- adc12ctl0_t ctl0 = {
- adc12sc: 0,
- enc: 0,
- adc12tovie: 0,
- adc12ovie: 0,
- adc12on: 1,
- refon: call HplAdc12.getRefon(),
- r2_5v: call HplAdc12.isRef2_5V(),
- msc: (jiffies == 0) ? 1 : 0,
- sht0: config->sht,
- sht1: config->sht
- };
- adc12ctl1_t ctl1 = {
- adc12busy: 0,
- conseq: 2,
- adc12ssel: config->adc12ssel,
- adc12div: config->adc12div,
- issh: 0,
- shp: 1,
- shs: (jiffies == 0) ? 0 : 1,
- cstartadd: 0
- };
- adc12memctl_t memctl = {
- inch: config->inch,
- sref: config->sref,
- eos: 1
- };
- conversionMode = SINGLE_DATA_REPEAT;
- configureAdcPin( config->inch );
- call HplAdc12.setCtl0(ctl0);
- call HplAdc12.setCtl1(ctl1);
- call HplAdc12.setMCtl(0, memctl);
- call HplAdc12.setIEFlags(0x01);
- if (jiffies){
- atomic flags |= TIMERA_USED;
- prepareTimerA(jiffies, config->sampcon_ssel, config->sampcon_id);
- }
- call HplAdc12.startConversion();
- if (jiffies)
- startTimerA(); // go!
- }
- return result;
- }
-
- async command error_t SingleChannel.getMultipleData[uint8_t id](
- const msp430adc12_channel_config_t *config,
- uint16_t *buf, uint16_t length, uint16_t jiffies)
- {
- error_t result;
-#ifdef CHECK_ARGS
- if (!config || !buf || !length || jiffies == 1 || jiffies == 2)
- return EINVAL;
-#endif
- if ((result = clientAccessRequest(id)) == SUCCESS)
- {
- adc12ctl0_t ctl0 = {
- adc12sc: 0,
- enc: 0,
- adc12tovie: 0,
- adc12ovie: 0,
- adc12on: 1,
- refon: call HplAdc12.getRefon(),
- r2_5v: call HplAdc12.isRef2_5V(),
- msc: (jiffies == 0) ? 1 : 0,
- sht0: config->sht,
- sht1: config->sht
- };
- adc12ctl1_t ctl1 = {
- adc12busy: 0,
- conseq: (length > 16) ? 3 : 1,
- adc12ssel: config->adc12ssel,
- adc12div: config->adc12div,
- issh: 0,
- shp: 1,
- shs: (jiffies == 0) ? 0 : 1,
- cstartadd: 0
- };
- adc12memctl_t memctl = {
- inch: config->inch,
- sref: config->sref,
- eos: 0
- };
- uint16_t i, mask = 1;
- conversionMode = MULTIPLE_DATA;
- atomic {
- resultBuffer = buf;
- resultBufferLength = length;
- resultBufferIndex = 0;
- }
- configureAdcPin( config->inch );
- call HplAdc12.setCtl0(ctl0);
- call HplAdc12.setCtl1(ctl1);
- for (i=0; i<(length-1) && i < 15; i++)
- call HplAdc12.setMCtl(i, memctl);
- memctl.eos = 1;
- call HplAdc12.setMCtl(i, memctl);
- call HplAdc12.setIEFlags(mask << i);
-
- if (jiffies){
- atomic flags |= TIMERA_USED;
- prepareTimerA(jiffies, config->sampcon_ssel, config->sampcon_id);
- }
- call HplAdc12.startConversion();
- if (jiffies)
- startTimerA(); // go!
- }
- return result;
- }
-
- async command error_t SingleChannel.getMultipleDataRepeat[uint8_t id](
- const msp430adc12_channel_config_t *config,
- uint16_t *buf, uint8_t length, uint16_t jiffies)
- {
- error_t result;
-#ifdef CHECK_ARGS
- if (!config || !buf || !length || length > 16 || jiffies == 1 || jiffies == 2)
- return EINVAL;
+ Msp430Adc12ImplP.Init <- MainC;
+ Msp430Adc12ImplP.ADCArbiterInfo -> Arbiter;
+ Msp430Adc12ImplP.HplAdc12 -> HplAdc12P;
+
+#ifdef ADC12_P6PIN_AUTO_CONFIGURE
+ components HplMsp430GeneralIOC;
+ Msp430Adc12ImplP.Port60 -> HplMsp430GeneralIOC.Port60;
+ Msp430Adc12ImplP.Port61 -> HplMsp430GeneralIOC.Port61;
+ Msp430Adc12ImplP.Port62 -> HplMsp430GeneralIOC.Port62;
+ Msp430Adc12ImplP.Port63 -> HplMsp430GeneralIOC.Port63;
+ Msp430Adc12ImplP.Port64 -> HplMsp430GeneralIOC.Port64;
+ Msp430Adc12ImplP.Port65 -> HplMsp430GeneralIOC.Port65;
+ Msp430Adc12ImplP.Port66 -> HplMsp430GeneralIOC.Port66;
+ Msp430Adc12ImplP.Port67 -> HplMsp430GeneralIOC.Port67;
#endif
- if ((result = clientAccessRequest(id)) == SUCCESS)
- {
- adc12ctl0_t ctl0 = {
- adc12sc: 0,
- enc: 0,
- adc12tovie: 0,
- adc12ovie: 0,
- adc12on: 1,
- refon: call HplAdc12.getRefon(),
- r2_5v: call HplAdc12.isRef2_5V(),
- msc: (jiffies == 0) ? 1 : 0,
- sht0: config->sht,
- sht1: config->sht
- };
- adc12ctl1_t ctl1 = {
- adc12busy: 0,
- ctl1.conseq = 3,
- adc12ssel: config->adc12ssel,
- adc12div: config->adc12div,
- issh: 0,
- shp: 1,
- shs: (jiffies == 0) ? 0 : 1,
- cstartadd: 0
- };
- adc12memctl_t memctl = {
- inch: config->inch,
- sref: config->sref,
- eos: 0
- };
- uint16_t i, mask = 1;
- conversionMode = MULTIPLE_DATA_REPEAT;
- atomic {
- resultBuffer = buf;
- resultBufferLength = length;
- resultBufferIndex = 0;
- }
- configureAdcPin( config->inch );
- call HplAdc12.setCtl0(ctl0);
- call HplAdc12.setCtl1(ctl1);
- for (i=0; i<(length-1) && i < 15; i++)
- call HplAdc12.setMCtl(i, memctl);
- memctl.eos = 1;
- call HplAdc12.setMCtl(i, memctl);
- call HplAdc12.setIEFlags(mask << i);
-
- if (jiffies){
- atomic flags |= TIMERA_USED;
- prepareTimerA(jiffies, config->sampcon_ssel, config->sampcon_id);
- }
- call HplAdc12.startConversion();
- if (jiffies)
- startTimerA(); // go!
- }
- return result;
- }
-
- async event void TimerA.overflow(){}
- async event void CompareA0.fired(){}
- async event void CompareA1.fired(){}
-
- async event void HplAdc12.conversionDone(uint16_t iv)
- {
- switch (conversionMode)
- {
- case SINGLE_DATA:
- if (flags & FAST_MODE){
-#ifdef P6PIN_AUTO_CONFIGURE
- adc12memctl_t memctl = call HplAdc12.getMCtl(0);
- resetAdcPin( memctl.inch );
+#ifdef ADC12_TIMERA_ENABLED
+ components Msp430TimerC;
+ Msp430Adc12ImplP.TimerA -> Msp430TimerC.TimerA;
+ Msp430Adc12ImplP.ControlA0 -> Msp430TimerC.ControlA0;
+ Msp430Adc12ImplP.ControlA1 -> Msp430TimerC.ControlA1;
+ Msp430Adc12ImplP.CompareA0 -> Msp430TimerC.CompareA0;
+ Msp430Adc12ImplP.CompareA1 -> Msp430TimerC.CompareA1;
#endif
- clientAccessFinished();
- // stopConversionSingleChannel()
- signal FastSingleChannel.singleDataReady[clientID](call HplAdc12.getMem(0));
- } else {
- stopConversionSingleChannel();
- signal SingleChannel.singleDataReady[clientID](call HplAdc12.getMem(0));
- }
- break;
- case SINGLE_DATA_REPEAT:
- {
- error_t repeatContinue;
- repeatContinue = signal SingleChannel.singleDataReady[clientID](
- call HplAdc12.getMem(0));
- if (repeatContinue == FAIL)
- stopConversionSingleChannel();
- break;
- }
- case MULTIPLE_DATA:
- {
- uint16_t i = 0, length;
- if (resultBufferLength - resultBufferIndex > 16)
- length = 16;
- else
- length = resultBufferLength - resultBufferIndex;
- do {
- *resultBuffer++ = call HplAdc12.getMem(i);
- } while (++i < length);
- resultBufferIndex += length;
-
- if (resultBufferLength - resultBufferIndex > 15)
- return;
- else if (resultBufferLength - resultBufferIndex > 0){
- adc12memctl_t memctl = call HplAdc12.getMCtl(0);
- memctl.eos = 1;
- call HplAdc12.setMCtl(resultBufferLength - resultBufferIndex, memctl);
- } else {
- stopConversionSingleChannel();
- signal SingleChannel.multipleDataReady[clientID](
- resultBuffer - resultBufferLength, resultBufferLength);
- }
- }
- break;
- case MULTIPLE_DATA_REPEAT:
- {
- uint8_t i = 0;
- do {
- *resultBuffer++ = call HplAdc12.getMem(i);
- } while (++i < resultBufferLength);
-
- resultBuffer = signal SingleChannel.multipleDataReady[clientID](
- resultBuffer-resultBufferLength,
- resultBufferLength);
- if (!resultBuffer)
- stopConversionSingleChannel();
- break;
- }
- } // switch
- }
-
- default async event error_t SingleChannel.singleDataReady[uint8_t id](uint16_t data)
- {
- return FAIL;
- }
-
- default async event void FastSingleChannel.singleDataReady[uint8_t id](uint16_t data)
- {
- return;
- }
-
- default async event uint16_t* SingleChannel.multipleDataReady[uint8_t id](
- uint16_t *buf, uint16_t length)
- {
- return 0;
- }
-
- async event void HplAdc12.memOverflow(){}
- async event void HplAdc12.conversionTimeOverflow(){}
-
}
projects / tinyos-2.x.git / blobdiff