Update platform drivers
Diff: src/platform_support.cpp
- Revision:
- 8:70fc373a5f46
- Child:
- 9:9e247b9c9abf
diff -r efb143ea4191 -r 70fc373a5f46 src/platform_support.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/platform_support.cpp Wed Feb 26 06:09:13 2020 +0000 @@ -0,0 +1,59 @@ +/***************************************************************************//** + * @file platform_support.cpp + * @brief: support functions and declarations for particular platform + * @details: This is a platform specific file that supports functionality + * required from application generic file. This file should be + * modified according to platform that you are working with. +******************************************************************************** + * Copyright (c) 2019, 2020 Analog Devices, Inc. + * + * All rights reserved. + * + * This software is proprietary to Analog Devices, Inc. and its licensors. + * By using this software you agree to the terms of the associated + * Analog Devices Software License Agreement. +*******************************************************************************/ + +/******************************************************************************/ +/************************ Includes Files **************************************/ +/******************************************************************************/ +#include <mbed.h> +#include "platform_support.h" + +/******************************************************************************/ +/********************** Variables and User defined data types *****************/ +/******************************************************************************/ + +#define BAUD_RATE 115200 // UART Communication Baud Rate + +/******************************************************************************/ +/************************ Variable Declarations *******************************/ +/******************************************************************************/ + +// Configure and instantiate UART protocol and baud rate +// *Note: Multiple instances of 'Serial' port can be created with different pins +// and baud rate settings. In that case, user must use desired 'Serial' +// instance/object to access the serial data, since order of declaration +// depends upon the user and compiler. +static Serial port(USBTX, USBRX, BAUD_RATE); + +/******************************************************************************/ +/************************ Functions Definitions *******************************/ +/******************************************************************************/ + +/** + * @brief getchar, but does not block if nothing waiting to be read + * @param None + * @retval character if available, NULL otherwise + */ +char getchar_noblock(void) +{ + char rx_char = '\0'; + + // Return the character read from the serial port + if (port.readable() > 0) { + rx_char = port.getc(); + } + + return rx_char; +}