utils.h

00001  /***************************************************************************
00002   * Copyright (C) 2017 Maxim Integrated Products, Inc., All Rights Reserved.
00003   *
00004   * Permission is hereby granted, free of charge, to any person obtaining a
00005   * copy of this software and associated documentation files (the "Software"),
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00010   *
00011   * The above copyright notice and this permission notice shall be included
00012   * in all copies or substantial portions of the Software.
00013   *
00014   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00015   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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00021   *
00022   * Except as contained in this notice, the name of Maxim Integrated
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00024   * Products, Inc. Branding Policy.
00025   *
00026   * The mere transfer of this software does not imply any licenses
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00033 
00034 
00035 #ifndef __UTILS__H_
00036 #include <mbed.h>
00037 
00038 #ifndef ARRAY_SIZE
00039 #define ARRAY_SIZE(arr)        (sizeof(arr)/sizeof(arr[0]))
00040 #endif
00041 
00042 /*
00043  * @brief Parse DeviceStudio get_reg command 
00044  * @details format is "get_reg <type> <addr>"
00045  *
00046  * @param[in] str - Pointer to start of command
00047  * @param[in] dev_type - device type, ie "ppg"
00048  * @param[in] addr - Parsed address
00049  *
00050  * @return 0 on success, -1 on failure
00051  */
00052 int parse_get_reg_cmd(const char* str, const char* dev_type, uint8_t* addr);
00053 
00054 /*
00055  * @brief Parse DeviceStudio set_reg command 
00056  * @details format is "set_reg <type> <addr> <val>"
00057  *
00058  * @param[in] str - Pointer to start of command
00059  * @param[in] dev_type - device type, ie "ppg"
00060  * @param[in] addr - Parsed address
00061  * @param[in] val - Parsed value
00062  *
00063  * @return 0 on success, -1 on failure
00064  */
00065 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint8_t* val);
00066 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint16_t* val);
00067 int parse_set_reg_cmd(const char* str, const char* dev_type, uint8_t* addr, uint32_t* val);
00068 #endif