Maxim Integrated / MAX30001EVSYSKIT

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HSP/RpcServer/StringHelper.cpp@1:957e5bad16c2, 2018-06-27 (annotated)

Committer:
Emre.Eken
Date:
Wed Jun 27 14:17:34 2018 +0300
Revision:
1:957e5bad16c2
first rev

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Emre.Eken 1:957e5bad16c2 1 /*******************************************************************************
Emre.Eken 1:957e5bad16c2 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Emre.Eken 1:957e5bad16c2 3 *
Emre.Eken 1:957e5bad16c2 4 * Permission is hereby granted, free of charge, to any person obtaining a
Emre.Eken 1:957e5bad16c2 5 * copy of this software and associated documentation files (the "Software"),
Emre.Eken 1:957e5bad16c2 6 * to deal in the Software without restriction, including without limitation
Emre.Eken 1:957e5bad16c2 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Emre.Eken 1:957e5bad16c2 8 * and/or sell copies of the Software, and to permit persons to whom the
Emre.Eken 1:957e5bad16c2 9 * Software is furnished to do so, subject to the following conditions:
Emre.Eken 1:957e5bad16c2 10 *
Emre.Eken 1:957e5bad16c2 11 * The above copyright notice and this permission notice shall be included
Emre.Eken 1:957e5bad16c2 12 * in all copies or substantial portions of the Software.
Emre.Eken 1:957e5bad16c2 13 *
Emre.Eken 1:957e5bad16c2 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Emre.Eken 1:957e5bad16c2 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Emre.Eken 1:957e5bad16c2 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Emre.Eken 1:957e5bad16c2 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Emre.Eken 1:957e5bad16c2 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Emre.Eken 1:957e5bad16c2 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Emre.Eken 1:957e5bad16c2 20 * OTHER DEALINGS IN THE SOFTWARE.
Emre.Eken 1:957e5bad16c2 21 *
Emre.Eken 1:957e5bad16c2 22 * Except as contained in this notice, the name of Maxim Integrated
Emre.Eken 1:957e5bad16c2 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Emre.Eken 1:957e5bad16c2 24 * Products, Inc. Branding Policy.
Emre.Eken 1:957e5bad16c2 25 *
Emre.Eken 1:957e5bad16c2 26 * The mere transfer of this software does not imply any licenses
Emre.Eken 1:957e5bad16c2 27 * of trade secrets, proprietary technology, copyrights, patents,
Emre.Eken 1:957e5bad16c2 28 * trademarks, maskwork rights, or any other form of intellectual
Emre.Eken 1:957e5bad16c2 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Emre.Eken 1:957e5bad16c2 30 * ownership rights.
Emre.Eken 1:957e5bad16c2 31 *******************************************************************************
Emre.Eken 1:957e5bad16c2 32 */
Emre.Eken 1:957e5bad16c2 33 #include "mbed.h"
Emre.Eken 1:957e5bad16c2 34 #include "StringHelper.h"
Emre.Eken 1:957e5bad16c2 35
Emre.Eken 1:957e5bad16c2 36 /**
Emre.Eken 1:957e5bad16c2 37 * @brief Process an array of hex alpha numeric strings representing arguments of
Emre.Eken 1:957e5bad16c2 38 * type uint8
Emre.Eken 1:957e5bad16c2 39 * @param args Array of strings to process
Emre.Eken 1:957e5bad16c2 40 * @param argsUintPtr Pointer of uint8 to save converted arguments
Emre.Eken 1:957e5bad16c2 41 * @param numberOf Number of strings to convert
Emre.Eken 1:957e5bad16c2 42 */
Emre.Eken 1:957e5bad16c2 43 void ProcessArgs(char args[32][32], uint8_t *argsUintPtr, int numberOf) {
Emre.Eken 1:957e5bad16c2 44 int i;
Emre.Eken 1:957e5bad16c2 45 int val;
Emre.Eken 1:957e5bad16c2 46 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 47 sscanf(args[i], "%x", &val);
Emre.Eken 1:957e5bad16c2 48 argsUintPtr[i] = (uint8_t)val;
Emre.Eken 1:957e5bad16c2 49 }
Emre.Eken 1:957e5bad16c2 50 }
Emre.Eken 1:957e5bad16c2 51
Emre.Eken 1:957e5bad16c2 52 /**
Emre.Eken 1:957e5bad16c2 53 * @brief Process an array of hex alpha numeric strings representing arguments of
Emre.Eken 1:957e5bad16c2 54 * type uint32
Emre.Eken 1:957e5bad16c2 55 * @param args Array of strings to process
Emre.Eken 1:957e5bad16c2 56 * @param argsUintPtr Pointer of uint32 to save converted arguments
Emre.Eken 1:957e5bad16c2 57 * @param numberOf Number of strings to convert
Emre.Eken 1:957e5bad16c2 58 */
Emre.Eken 1:957e5bad16c2 59 void ProcessArgs32(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
Emre.Eken 1:957e5bad16c2 60 int i;
Emre.Eken 1:957e5bad16c2 61 int val;
Emre.Eken 1:957e5bad16c2 62 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 63 sscanf(args[i], "%x", &val);
Emre.Eken 1:957e5bad16c2 64 argsUintPtr[i] = val;
Emre.Eken 1:957e5bad16c2 65 }
Emre.Eken 1:957e5bad16c2 66 }
Emre.Eken 1:957e5bad16c2 67
Emre.Eken 1:957e5bad16c2 68 /**
Emre.Eken 1:957e5bad16c2 69 * @brief Process an array of decimal numeric strings representing arguments of
Emre.Eken 1:957e5bad16c2 70 * type uint32
Emre.Eken 1:957e5bad16c2 71 * @param args Array of strings to process
Emre.Eken 1:957e5bad16c2 72 * @param argsUintPtr Pointer of uint32 to save converted arguments
Emre.Eken 1:957e5bad16c2 73 * @param numberOf Number of strings to convert
Emre.Eken 1:957e5bad16c2 74 */
Emre.Eken 1:957e5bad16c2 75 void ProcessArgs32Dec(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
Emre.Eken 1:957e5bad16c2 76 int i;
Emre.Eken 1:957e5bad16c2 77 int val;
Emre.Eken 1:957e5bad16c2 78 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 79 sscanf(args[i], "%d", &val);
Emre.Eken 1:957e5bad16c2 80 argsUintPtr[i] = val;
Emre.Eken 1:957e5bad16c2 81 }
Emre.Eken 1:957e5bad16c2 82 }
Emre.Eken 1:957e5bad16c2 83
Emre.Eken 1:957e5bad16c2 84 /**
Emre.Eken 1:957e5bad16c2 85 * @brief Parse a single string in decimal format to a uint32 number
Emre.Eken 1:957e5bad16c2 86 * @param str String to process
Emre.Eken 1:957e5bad16c2 87 * @returns Returns the converted number of type uint32
Emre.Eken 1:957e5bad16c2 88 */
Emre.Eken 1:957e5bad16c2 89 uint32_t ParseAsciiDecU32(char *str) {
Emre.Eken 1:957e5bad16c2 90 uint32_t val;
Emre.Eken 1:957e5bad16c2 91 sscanf(str, "%d", &val);
Emre.Eken 1:957e5bad16c2 92 return val;
Emre.Eken 1:957e5bad16c2 93 }
Emre.Eken 1:957e5bad16c2 94
Emre.Eken 1:957e5bad16c2 95 /**
Emre.Eken 1:957e5bad16c2 96 * @brief Parse a single string in hex format to a uint32 number
Emre.Eken 1:957e5bad16c2 97 * @param str String to process
Emre.Eken 1:957e5bad16c2 98 * @returns Returns the converted number of type uint32
Emre.Eken 1:957e5bad16c2 99 */
Emre.Eken 1:957e5bad16c2 100 uint32_t ParseAsciiHexU32(char *str) {
Emre.Eken 1:957e5bad16c2 101 uint32_t val;
Emre.Eken 1:957e5bad16c2 102 sscanf(str, "%x", &val);
Emre.Eken 1:957e5bad16c2 103 return val;
Emre.Eken 1:957e5bad16c2 104 }
Emre.Eken 1:957e5bad16c2 105
Emre.Eken 1:957e5bad16c2 106 /**
Emre.Eken 1:957e5bad16c2 107 * @brief Process a string that is "embedded" within another string using the /"
Emre.Eken 1:957e5bad16c2 108 * delimiters
Emre.Eken 1:957e5bad16c2 109 * @brief Extract the string
Emre.Eken 1:957e5bad16c2 110 * @param str String to process
Emre.Eken 1:957e5bad16c2 111 * @returns Returns the string
Emre.Eken 1:957e5bad16c2 112 */
Emre.Eken 1:957e5bad16c2 113 void ProcessString(char args[32][32], uint8_t *str, int numberOf) {
Emre.Eken 1:957e5bad16c2 114 int i;
Emre.Eken 1:957e5bad16c2 115 int start;
Emre.Eken 1:957e5bad16c2 116 uint8_t *ptr;
Emre.Eken 1:957e5bad16c2 117 uint8_t *strPtr;
Emre.Eken 1:957e5bad16c2 118 ptr = (uint8_t *)args;
Emre.Eken 1:957e5bad16c2 119 strPtr = str;
Emre.Eken 1:957e5bad16c2 120 start = 0;
Emre.Eken 1:957e5bad16c2 121 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 122 if ((start == 0) && (*ptr == '/"')) {
Emre.Eken 1:957e5bad16c2 123 start = 1;
Emre.Eken 1:957e5bad16c2 124 ptr++;
Emre.Eken 1:957e5bad16c2 125 continue;
Emre.Eken 1:957e5bad16c2 126 }
Emre.Eken 1:957e5bad16c2 127 if ((start == 1) && (*ptr == '/"')) {
Emre.Eken 1:957e5bad16c2 128 break;
Emre.Eken 1:957e5bad16c2 129 }
Emre.Eken 1:957e5bad16c2 130 if (start == 1) {
Emre.Eken 1:957e5bad16c2 131 *strPtr = *ptr;
Emre.Eken 1:957e5bad16c2 132 strPtr++;
Emre.Eken 1:957e5bad16c2 133 }
Emre.Eken 1:957e5bad16c2 134 ptr++;
Emre.Eken 1:957e5bad16c2 135 }
Emre.Eken 1:957e5bad16c2 136 // terminate the string
Emre.Eken 1:957e5bad16c2 137 *strPtr = 0;
Emre.Eken 1:957e5bad16c2 138 }
Emre.Eken 1:957e5bad16c2 139
Emre.Eken 1:957e5bad16c2 140 /**
Emre.Eken 1:957e5bad16c2 141 * @brief Parse an incoming string until a CRLF is encountered, dst will contain
Emre.Eken 1:957e5bad16c2 142 * the parsed string
Emre.Eken 1:957e5bad16c2 143 * @param src source string to process
Emre.Eken 1:957e5bad16c2 144 * @param dst destination string to contain the parsed incoming string
Emre.Eken 1:957e5bad16c2 145 * @param length length of incoming src string
Emre.Eken 1:957e5bad16c2 146 * @returns updated pointer in src string
Emre.Eken 1:957e5bad16c2 147 */
Emre.Eken 1:957e5bad16c2 148 char *ParseUntilCRLF(char *src, char *dst, int length) {
Emre.Eken 1:957e5bad16c2 149 int i;
Emre.Eken 1:957e5bad16c2 150 char *srcPtr;
Emre.Eken 1:957e5bad16c2 151
Emre.Eken 1:957e5bad16c2 152 srcPtr = src;
Emre.Eken 1:957e5bad16c2 153 i = 0;
Emre.Eken 1:957e5bad16c2 154 *dst = 0;
Emre.Eken 1:957e5bad16c2 155 while ((*srcPtr != 0) && (*srcPtr != 13)) {
Emre.Eken 1:957e5bad16c2 156 dst[i] = *srcPtr;
Emre.Eken 1:957e5bad16c2 157 i++;
Emre.Eken 1:957e5bad16c2 158 if (i >= length)
Emre.Eken 1:957e5bad16c2 159 break;
Emre.Eken 1:957e5bad16c2 160 srcPtr++;
Emre.Eken 1:957e5bad16c2 161 }
Emre.Eken 1:957e5bad16c2 162 if (*srcPtr == 13)
Emre.Eken 1:957e5bad16c2 163 srcPtr++;
Emre.Eken 1:957e5bad16c2 164 if (*srcPtr == 10)
Emre.Eken 1:957e5bad16c2 165 srcPtr++;
Emre.Eken 1:957e5bad16c2 166 dst[i] = 0; // terminate the string
Emre.Eken 1:957e5bad16c2 167 return srcPtr;
Emre.Eken 1:957e5bad16c2 168 }
Emre.Eken 1:957e5bad16c2 169
Emre.Eken 1:957e5bad16c2 170 /**
Emre.Eken 1:957e5bad16c2 171 * @brief Parse an incoming string hex value into an 8-bit value
Emre.Eken 1:957e5bad16c2 172 * @param str string to process
Emre.Eken 1:957e5bad16c2 173 * @returns 8-bit byte that is parsed from the string
Emre.Eken 1:957e5bad16c2 174 */
Emre.Eken 1:957e5bad16c2 175 uint8_t StringToByte(char str[32]) {
Emre.Eken 1:957e5bad16c2 176 int val;
Emre.Eken 1:957e5bad16c2 177 uint8_t byt;
Emre.Eken 1:957e5bad16c2 178 sscanf(str, "%x", &val);
Emre.Eken 1:957e5bad16c2 179 byt = (uint8_t)val;
Emre.Eken 1:957e5bad16c2 180 return byt;
Emre.Eken 1:957e5bad16c2 181 }
Emre.Eken 1:957e5bad16c2 182
Emre.Eken 1:957e5bad16c2 183 /**
Emre.Eken 1:957e5bad16c2 184 * @brief Parse an incoming string hex value into 32-bit value
Emre.Eken 1:957e5bad16c2 185 * @param str string to process
Emre.Eken 1:957e5bad16c2 186 * @returns 32-bit value that is parsed from the string
Emre.Eken 1:957e5bad16c2 187 */
Emre.Eken 1:957e5bad16c2 188 uint32_t StringToInt(char str[32]) {
Emre.Eken 1:957e5bad16c2 189 int val;
Emre.Eken 1:957e5bad16c2 190 uint32_t byt;
Emre.Eken 1:957e5bad16c2 191 sscanf(str, "%x", &val);
Emre.Eken 1:957e5bad16c2 192 byt = (uint32_t)val;
Emre.Eken 1:957e5bad16c2 193 return byt;
Emre.Eken 1:957e5bad16c2 194 }
Emre.Eken 1:957e5bad16c2 195
Emre.Eken 1:957e5bad16c2 196 /**
Emre.Eken 1:957e5bad16c2 197 * @brief Format a binary 8-bit array into a string
Emre.Eken 1:957e5bad16c2 198 * @param uint8Ptr byte buffer to process
Emre.Eken 1:957e5bad16c2 199 * @param numberOf number of bytes in the buffer
Emre.Eken 1:957e5bad16c2 200 * @param reply an array of strings to place the converted array values into
Emre.Eken 1:957e5bad16c2 201 */
Emre.Eken 1:957e5bad16c2 202 void FormatReply(uint8_t *uint8Ptr, int numberOf, char reply[32][32]) {
Emre.Eken 1:957e5bad16c2 203 int i;
Emre.Eken 1:957e5bad16c2 204 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 205 sprintf(reply[i], "%02X", uint8Ptr[i]);
Emre.Eken 1:957e5bad16c2 206 }
Emre.Eken 1:957e5bad16c2 207 strcpy(reply[i], "\0");
Emre.Eken 1:957e5bad16c2 208 }
Emre.Eken 1:957e5bad16c2 209
Emre.Eken 1:957e5bad16c2 210 /**
Emre.Eken 1:957e5bad16c2 211 * @brief Format a binary 32-bit array into a string
Emre.Eken 1:957e5bad16c2 212 * @param uint32Ptr 32-bit value buffer to process
Emre.Eken 1:957e5bad16c2 213 * @param numberOf number of values in the buffer
Emre.Eken 1:957e5bad16c2 214 * @param reply an array of strings to place the converted array values into
Emre.Eken 1:957e5bad16c2 215 */
Emre.Eken 1:957e5bad16c2 216 void FormatReply32(uint32_t *uint32Ptr, int numberOf, char reply[32][32]) {
Emre.Eken 1:957e5bad16c2 217 int i;
Emre.Eken 1:957e5bad16c2 218 for (i = 0; i < numberOf; i++) {
Emre.Eken 1:957e5bad16c2 219 sprintf(reply[i], "%02X", uint32Ptr[i]);
Emre.Eken 1:957e5bad16c2 220 }
Emre.Eken 1:957e5bad16c2 221 strcpy(reply[i], "\0");
Emre.Eken 1:957e5bad16c2 222 }
Emre.Eken 1:957e5bad16c2 223
Emre.Eken 1:957e5bad16c2 224 /**
Emre.Eken 1:957e5bad16c2 225 * @brief Format a binary 8-bit array into a string
Emre.Eken 1:957e5bad16c2 226 * @param data 8-bit value buffer to process
Emre.Eken 1:957e5bad16c2 227 * @param length number of values in the buffer
Emre.Eken 1:957e5bad16c2 228 * @param str output string buffer
Emre.Eken 1:957e5bad16c2 229 * @return output string
Emre.Eken 1:957e5bad16c2 230 */
Emre.Eken 1:957e5bad16c2 231 char *BytesToHexStr(uint8_t *data, uint32_t length, char *str) {
Emre.Eken 1:957e5bad16c2 232 uint32_t i;
Emre.Eken 1:957e5bad16c2 233 char tmpStr[8];
Emre.Eken 1:957e5bad16c2 234 str[0] = 0;
Emre.Eken 1:957e5bad16c2 235 for (i = 0; i < length; i++) {
Emre.Eken 1:957e5bad16c2 236 sprintf(tmpStr, "%02X ", data[i]);
Emre.Eken 1:957e5bad16c2 237 strcat(str, tmpStr);
Emre.Eken 1:957e5bad16c2 238 }
Emre.Eken 1:957e5bad16c2 239 return str;
Emre.Eken 1:957e5bad16c2 240 }
Emre.Eken 1:957e5bad16c2 241