Added support for the WNC M14A2A Cellular LTE Data Module.

Dependencies:   WNC14A2AInterface

Easy Connect

Easily add all supported connectivity methods to your mbed OS project

This project is derived from https://developer.mbed.org/teams/sandbox/code/simple-mbed-client-example/file/dd6231df71bb/easy-connect.lib. It give user the ability to switch between connectivity methods and includes support for the WNC14A2A Data Module. The `NetworkInterface` API makes this easy, but you still need a mechanism for the user to select the connection method, The selection is made by modifying the `mbed_app.json` file and using `easy_connect()` from your application.

Specifying connectivity method

To add support for the WNC14A2A, add the following to your ``mbed_app.json`` file:

mbed_app.json

{
    "config": {
        "network-interface":{
            "help": "options are ETHERNET,WIFI_ESP8266,WIFI_ODIN,MESH_LOWPAN_ND,MESH_THREAD,WNC14A2A",
            "value": "WNC14A2A"
        }
    },
}

After you choose `WNC14A2A` you'll also need to indicate if you want debug output or not by Enabling (true) or Disabling (false) WNC_DEBUG.

If WNC_DEBUG is enabled, there are 3 different levels of debug output (selected via bit settings). These debug levels are set using the following values:

ValueDescription
1Basic WNC driver debug output
2Comprehensive WNC driver debug output
4Network Layer debug output

You can have any combination of these three bit values for a total value of 0 – 7.

WNC Debug Settings

    "config": {
        "WNC_DEBUG": {
            "value": false
        },
        "WNC_DEBUG_SETTING": {
            "value": 4
        },
    }

Using Easy Connect from your application

Easy Connect has just one function which will either return a `NetworkInterface`-pointer or `NULL`:

Sample Code

#include "easy-connect.h"

int main(int, char**) {
    NetworkInterface* network = easy_connect(true); /* has 1 argument, enable_logging (pass in true to log to serial port) */
    if (!network) {
        printf("Connecting to the network failed... See serial output.\r\n");
        return 1;
    }
 
    // Rest of your program
}

Tested on

  • K64F with Ethernet.
  • AT&T Cellular IoT Starter Kit with WNC M14A2A Cellular Data Module

The WNCInterface class currently supports the following version(s):

  • MPSS: M14A2A_v11.50.164451 APSS: M14A2A_v11.53.164451

License

This library is released under the Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License and may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Revision:
0:478cfd88041f
diff -r 000000000000 -r 478cfd88041f mcr20a-rf-driver/source/MCR20Drv.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mcr20a-rf-driver/source/MCR20Drv.h	Wed Apr 19 01:08:11 2017 +0000
@@ -0,0 +1,372 @@
+/*!
+* Copyright (c) 2015, Freescale Semiconductor, Inc.
+* All rights reserved.
+*
+* \file MCR20Drv.h
+*
+* Redistribution and use in source and binary forms, with or without modification,
+* are permitted provided that the following conditions are met:
+*
+* o Redistributions of source code must retain the above copyright notice, this list
+*   of conditions and the following disclaimer.
+*
+* o 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.
+*
+* o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER 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.
+*/
+
+#ifndef __MCR20_DRV_H__
+#define __MCR20_DRV_H__
+
+
+/*****************************************************************************
+ *                               INCLUDED HEADERS                            *
+ *---------------------------------------------------------------------------*
+ * Add to this section all the headers that this module needs to include.    *
+ * Note that it is not a good practice to include header files into header   *
+ * files, so use this section only if there is no other better solution.     *
+ *---------------------------------------------------------------------------*
+ *****************************************************************************/
+
+/*****************************************************************************
+ *                             PRIVATE MACROS                                *
+ *---------------------------------------------------------------------------*
+ * Add to this section all the access macros, registers mappings, bit access *
+ * macros, masks, flags etc ...
+ *---------------------------------------------------------------------------*
+ *****************************************************************************/
+
+/* Disable XCVR clock output by default, to reduce power consumption */
+#ifndef gMCR20_ClkOutFreq_d 
+#define gMCR20_ClkOutFreq_d gCLK_OUT_FREQ_DISABLE
+#endif
+
+/*****************************************************************************
+ *                            PUBLIC FUNCTIONS                               *
+ *---------------------------------------------------------------------------*
+ * Add to this section all the global functions prototype preceded (as a     *
+ * good practice) by the keyword 'extern'                                    *
+ *---------------------------------------------------------------------------*
+ *****************************************************************************/
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_Init
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+extern void MCR20Drv_Init
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_SPI_DMA_Init
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_SPI_DMA_Init
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_Start_PB_DMA_SPI_Write
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_Start_PB_DMA_SPI_Write
+(
+  uint8_t * srcAddress,
+  uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_Start_PB_DMA_SPI_Read
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_Start_PB_DMA_SPI_Read
+(
+  uint8_t * dstAddress,
+  uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_DirectAccessSPIWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_DirectAccessSPIWrite
+(
+ uint8_t address,
+ uint8_t value
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_DirectAccessSPIMultiByteWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_DirectAccessSPIMultiByteWrite
+(
+ uint8_t startAddress,
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_PB_SPIBurstWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_PB_SPIBurstWrite
+(
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_DirectAccessSPIRead
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+uint8_t MCR20Drv_DirectAccessSPIRead
+(
+ uint8_t address
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_DirectAccessSPIMultyByteRead
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+
+uint8_t MCR20Drv_DirectAccessSPIMultiByteRead
+(
+ uint8_t startAddress,
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_PB_SPIByteWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_PB_SPIByteWrite
+(
+ uint8_t address,
+ uint8_t value
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_PB_SPIBurstRead
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+uint8_t MCR20Drv_PB_SPIBurstRead
+(
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IndirectAccessSPIWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_IndirectAccessSPIWrite
+(
+ uint8_t address,
+ uint8_t value
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IndirectAccessSPIMultiByteWrite
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_IndirectAccessSPIMultiByteWrite
+(
+ uint8_t startAddress,
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IndirectAccessSPIRead
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+uint8_t MCR20Drv_IndirectAccessSPIRead
+(
+ uint8_t address
+);
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IndirectAccessSPIMultiByteRead
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_IndirectAccessSPIMultiByteRead
+(
+ uint8_t startAddress,
+ uint8_t * byteArray,
+ uint8_t numOfBytes
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IsIrqPending
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+uint32_t MCR20Drv_IsIrqPending
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IRQ_Disable
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_IRQ_Disable
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_IRQ_Enable
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_IRQ_Enable
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_RST_PortConfig
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_RST_B_PortConfig
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_RST_Assert
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_RST_B_Assert
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_RST_Deassert
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_RST_B_Deassert
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_SoftRST_Assert
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_SoftRST_Assert
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_SoftRST_Deassert
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_SoftRST_Deassert
+(
+  void
+);
+
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_RESET
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_RESET
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_Soft_RESET
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_Soft_RESET
+(
+  void
+);
+
+/*---------------------------------------------------------------------------
+ * Name: MCR20Drv_Set_CLK_OUT_Freq
+ * Description: -
+ * Parameters: -
+ * Return: -
+ *---------------------------------------------------------------------------*/
+void MCR20Drv_Set_CLK_OUT_Freq
+(
+  uint8_t freqDiv
+);
+
+#define ProtectFromMCR20Interrupt()   MCR20Drv_IRQ_Disable()
+#define UnprotectFromMCR20Interrupt() MCR20Drv_IRQ_Enable()
+
+#endif /* __MCR20_DRV_H__ */