Diff: src/gpio_nucleo.cpp

Revision:

2:625a45555a85

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gpio_nucleo.cpp	Fri Aug 25 11:17:37 2017 +0000
@@ -0,0 +1,197 @@
+/*!
+ ******************************************************************************
+ * @file:   gpio_nucleo.c
+ * @brief:  ADISense1000 OS Dependant wrapper layer for gpio
+ *-----------------------------------------------------------------------------
+ *
+Copyright (c) 2017 Emutex Ltd. / Analog Devices, 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.
+  - Modified versions of the software must be conspicuously marked as such.
+  - This software is licensed solely and exclusively for use with processors
+    manufactured by or for Analog Devices, Inc.
+  - This software may not be combined or merged with other code in any manner
+    that would cause the software to become subject to terms and conditions
+    which differ from those listed here.
+  - Neither the name of Analog Devices, Inc. nor the names of its
+    contributors may be used to endorse or promote products derived
+    from this software without specific prior written permission.
+  - The use of this software may or may not infringe the patent rights of one
+    or more patent holders.  This license does not release you from the
+    requirement that you obtain separate licenses from these patent holders
+    to use this software.
+
+THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
+TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
+NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL
+PROPERTY RIGHTS INFRINGEMENT; 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.
+ *
+ *****************************************************************************/
+/******************************************************************************/
+/* Include Files                                                              */
+/******************************************************************************/
+
+#include "inc/gpio_nucleo.h"
+
+DigitalOut resetPin(D2, 1);
+DigitalIn errorPin(D3);
+DigitalIn alertPin(D4);
+DigitalIn readyPin(D5);
+
+/*!
+ * @brief Register a new gpio pin
+ *
+ * @param[in] config    gpio connections to configure
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioOpen(gpioSettings *config)
+{
+    /*
+      For v0.1 we are using the mbed api so this function is
+      not required. The digital classes are declared globally.
+      Parameters are placeholders for future revisions
+     */
+    resetPin = 1;
+
+    return ADI_SENSE_SUCCESS;
+}
+
+/*!
+ * @brief Get input status of gpio
+ *
+ * @param[in]  pinID    Gpio to be read
+ * @param[out] bState   State of gpio pin
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioGet(gpioPins pinID, bool *bState)
+{
+    switch(pinID)
+    {
+    case HOST_RESET:
+        // Digital Output only
+        break;
+    case HOST_ERROR:
+        *bState = !errorPin  ? false : true;
+        break;
+    case HOST_ALERT:
+        *bState = !alertPin  ? false : true;
+        break;
+    case HOST_READY:
+        *bState = !readyPin  ? false : true;
+        break;
+    default:
+        return ADI_SENSE_FAILURE;
+    }
+
+    return ADI_SENSE_SUCCESS;
+}
+
+/*!
+ * @brief Set output status of gpio
+ *
+ * @param[in]  pinID    Gpio to be set
+ * @param[out] bState   New state of pin
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioSet(gpioPins pinID, bool bState)
+{
+    switch(pinID)
+    {
+    case HOST_RESET:
+        resetPin = bState;
+        break;
+    case HOST_ERROR:
+        // Digital Input only
+        break;
+    case HOST_ALERT:
+        // Digital Input only
+        break;
+    case HOST_READY:
+        // Digital Input only
+        break;
+    default:
+        return ADI_SENSE_FAILURE;
+    }
+    return ADI_SENSE_SUCCESS;
+}
+
+/*!
+ * @brief
+ *
+ * @param[in]
+ * @param[out]
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioIrqEnable()
+{
+    // TODO: Not required for v0.1
+    return ADI_SENSE_SUCCESS;
+}
+
+/*!
+ * @brief
+ *
+ * @param[in]
+ * @param[out]
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioIrqDisable()
+{
+    // TODO: Not required for v0.1
+    return ADI_SENSE_SUCCESS;
+}
+
+/*!
+ * @brief
+ *
+ * @param[in]
+ * @param[out]
+ *
+ * @return Status
+ *         - #ADI_SENSE_SUCCESS Call completed successfully.
+ *         - todo
+ *
+ */
+ADI_SENSE_RESULT ADISense1000_HostGpioClose()
+{
+    return ADI_SENSE_SUCCESS;
+}
+/**
+ * @}
+ */
+