Example application demonstrating the use of all commands/events in

[tinyos-2.x.git] / apps / tests / msp430 / Adc12 / TestAdcSingleC.nc

diff --git a/apps/tests/msp430/Adc12/TestAdcSingleC.nc b/apps/tests/msp430/Adc12/TestAdcSingleC.nc
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+/* 
+ * 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(){}
+}
+