Added SD and mma7260 (3-axis accelerometer) support

[tinyos-2.x.git] / tos / platforms / shimmer / chips / mma7260 / Mma7260P.nc

diff --git a/tos/platforms/shimmer/chips/mma7260/Mma7260P.nc b/tos/platforms/shimmer/chips/mma7260/Mma7260P.nc
new file mode 100644 (file)
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+++ b/tos/platforms/shimmer/chips/mma7260/Mma7260P.nc
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+/*
+ * Copyright (c) 2006, 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 Steve Ayer
+ * @date August 2006
+ * @author Konrad Lorincz
+ * ported to TOS 2
+ */
+
+#include "Mma7260.h"
+
+module Mma7260P 
+{
+    provides interface Init;
+    provides interface Mma7260;
+}
+implementation 
+{
+    command error_t Init.init()
+    {
+        // configure pins
+        TOSH_MAKE_ACCEL_SLEEP_N_OUTPUT();         // sleep for accel
+        TOSH_SEL_ACCEL_SLEEP_N_IOFUNC();
+        
+        TOSH_MAKE_ADC_ACCELZ_INPUT();         
+        TOSH_SEL_ADC_ACCELZ_MODFUNC();
+
+        TOSH_MAKE_ADC_ACCELY_INPUT();         
+        TOSH_SEL_ADC_ACCELY_MODFUNC();
+
+        TOSH_MAKE_ADC_ACCELX_INPUT();         
+        TOSH_SEL_ADC_ACCELX_MODFUNC();
+
+        // by default wake up accelerometer
+        call Mma7260.wake(TRUE);
+
+        return SUCCESS;
+    }
+
+    
+    command void Mma7260.wake(bool wakeup) 
+    {
+        if(wakeup)
+            TOSH_SET_ACCEL_SLEEP_N_PIN();    // wakes up accel board
+        else
+            TOSH_CLR_ACCEL_SLEEP_N_PIN();    // puts accel board to sleep
+    }
+
+    command void Mma7260.setSensitivity(enum MMA7260_RANGE sensitivity) 
+    {
+        switch(sensitivity) {
+        case RANGE_1_5G:
+            TOSH_CLR_ACCEL_SEL0_PIN();
+            TOSH_CLR_ACCEL_SEL1_PIN();
+            break;
+        case RANGE_2_0G:
+            TOSH_SET_ACCEL_SEL0_PIN();
+            TOSH_CLR_ACCEL_SEL1_PIN();
+            break;
+        case RANGE_4_0G:
+            TOSH_CLR_ACCEL_SEL0_PIN();
+            TOSH_SET_ACCEL_SEL1_PIN();
+            break;
+        case RANGE_6_0G:
+            TOSH_SET_ACCEL_SEL0_PIN();
+            TOSH_SET_ACCEL_SEL1_PIN();
+            break;
+        }
+    }
+}
+
+
+
+