Diff: src/mbed/adi_sense_log.cpp

Revision:

7:4dbae381f693

diff -r ef0331efed74 -r 4dbae381f693 src/mbed/adi_sense_log.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/mbed/adi_sense_log.cpp	Fri Oct 20 15:58:01 2017 +0000
@@ -0,0 +1,116 @@
+/*!
+ ******************************************************************************
+ * @file:   adi_sense_log.c
+ * @brief:  ADI Sense OS-dependent wrapper layer for log functions
+ *-----------------------------------------------------------------------------
+ */
+
+/******************************************************************************
+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 <mbed.h>
+#include "inc/adi_sense_log.h"
+
+#define ADI_SENSE_LOG_UART_BAUDRATE (115200)
+
+#ifdef TARGET_STM32F411xE
+#define ADI_SENSE_LOG_UART_TX_PIN   (PA_11)
+#define ADI_SENSE_LOG_UART_RX_PIN   (PA_12)
+#else
+#error "unsupported target platform"
+#endif
+
+static Serial *gpUartDevice;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Open the Log interface and allocate resources
+ */
+ADI_SENSE_RESULT adi_sense_LogOpen(void)
+{
+    gpUartDevice = new Serial(ADI_SENSE_LOG_UART_TX_PIN,
+                              ADI_SENSE_LOG_UART_RX_PIN,
+                              ADI_SENSE_LOG_UART_BAUDRATE);
+    if (!gpUartDevice)
+    {
+        ADI_SENSE_LOG_ERROR("Failed to allocate memory for Log UART context");
+        return ADI_SENSE_NO_MEM;
+    }
+
+    return ADI_SENSE_SUCCESS;
+}
+
+/*
+ * Close the Log interface and free resources
+ */
+void adi_sense_LogClose(void)
+{
+    if (gpUartDevice)
+    {
+        delete gpUartDevice;
+        gpUartDevice = 0;
+    }
+}
+
+/*
+ * Print a log message to the platform log interface
+ */
+void adi_sense_Log(ADI_SENSE_LOG_LEVEL level, const char* format, ...)
+{
+    char buffer[256];
+    va_list va_args;
+
+    if (!gpUartDevice)
+        return;
+
+    va_start(va_args, format);
+    vsnprintf(buffer, sizeof(buffer), format, va_args);
+    va_end(va_args);
+
+    gpUartDevice->printf("%s\r\n", buffer);
+}
+
+#ifdef __cplusplus
+}
+#endif
+