+/*
+ * Copyright (c) 2007, 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
+ * 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 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
+ * 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.
+ *
+ * - Revision -------------------------------------------------------------
+ * $Revision$
+ * $Date$
+ * @author: Jan Hauer <hauer@tkn.tu-berlin.de>
+ * ========================================================================
+ */
+
+/**
+ * Testing SingleChannel HAL interface of ADC12 on msp430.
+ *
+ * Author: Jan Hauer
+ **/
+generic module TestAdcSingleC(
+ uint8_t inch, // input channel
+ uint8_t sref, // reference voltage
+ uint8_t ref2_5v, // reference voltage level
+ uint8_t adc12ssel, // clock source sample-hold-time
+ uint8_t adc12div, // clock divider sample-hold-time
+ uint8_t sht, // sample-hold-time
+ uint8_t sampcon_ssel, // clock source sampcon signal
+ uint8_t sampcon_id // clock divider sampcon
+)
+{
+ uses {
+ interface Boot;
+ interface Resource;
+ interface Msp430Adc12SingleChannel as SingleChannel;
+ }
+ provides {
+ interface AdcConfigure<const msp430adc12_channel_config_t*>;
+ interface Notify<bool>;
+ }
+}
+implementation
+{
+#define BUFFER_SIZE 100
+ const msp430adc12_channel_config_t config = {inch, sref, ref2_5v, adc12ssel, adc12div, sht, sampcon_ssel, sampcon_id};
+ uint8_t state;
+ uint16_t buffer[BUFFER_SIZE];
+ void task getData();
+
+ void task signalFailure()
+ {
+ signal Notify.notify(FALSE);
+ }
+
+ void assertData(uint16_t *data, uint16_t num)
+ {
+ uint16_t i;
+ for (i=0; i<num; i++)
+ if (!data[i] || data[i] >= 0xFFF)
+ post signalFailure();
+ }
+
+ event void Boot.booted()
+ {
+ state = 0;
+ post getData();
+ }
+
+ async command const msp430adc12_channel_config_t* AdcConfigure.getConfiguration()
+ {
+ return &config;
+ }
+
+ void task getData()
+ {
+ call Resource.request();
+ }
+
+ event void Resource.granted()
+ {
+ switch(state)
+ {
+ case 0: state++;
+ if (call SingleChannel.configureSingleRepeat(&config, 0) == SUCCESS)
+ call SingleChannel.getData();
+ break;
+ case 1: state++;
+ if (call SingleChannel.configureSingle(&config) == SUCCESS)
+ call SingleChannel.getData();
+ break;
+ case 2: state++;
+ if (call SingleChannel.configureMultiple(&config, buffer, BUFFER_SIZE, 0) == SUCCESS)
+ call SingleChannel.getData();
+ break;
+ case 3: state++;
+ if (call SingleChannel.configureMultipleRepeat(&config, buffer, 16, 0) == SUCCESS)
+ call SingleChannel.getData();
+ break;
+ default: call Resource.release();
+ signal Notify.notify(TRUE);
+ break;
+ }
+ }
+
+ async event error_t SingleChannel.singleDataReady(uint16_t data)
+ {
+ assertData(&data, 1);
+ call Resource.release();
+ post getData();
+ return FAIL;
+ }
+
+
+ async event uint16_t* SingleChannel.multipleDataReady(uint16_t *buf, uint16_t length)
+ {
+ assertData(buf, length);
+ call Resource.release();
+ post getData();
+ return 0;
+ }
+
+ command error_t Notify.enable(){}
+ command error_t Notify.disable(){}
+}
+