Darien Figueroa / Mbed OS Final_Program

This is the latest working repository used in our demo video for the Maxim to display temperature readings on Bluetooth

Dependencies:   USBDevice

HSP/RpcServer/StringHelper.cpp@2:86d928355813, 2021-04-10 (annotated)

Committer:
darienf
Date:
Sat Apr 10 02:05:01 2021 +0000
Revision:
2:86d928355813
Parent:
0:832122ce6748 
before we screw up;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darienf 0:832122ce6748 1 /*******************************************************************************
darienf 0:832122ce6748 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
darienf 0:832122ce6748 3 *
darienf 0:832122ce6748 4 * Permission is hereby granted, free of charge, to any person obtaining a
darienf 0:832122ce6748 5 * copy of this software and associated documentation files (the "Software"),
darienf 0:832122ce6748 6 * to deal in the Software without restriction, including without limitation
darienf 0:832122ce6748 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
darienf 0:832122ce6748 8 * and/or sell copies of the Software, and to permit persons to whom the
darienf 0:832122ce6748 9 * Software is furnished to do so, subject to the following conditions:
darienf 0:832122ce6748 10 *
darienf 0:832122ce6748 11 * The above copyright notice and this permission notice shall be included
darienf 0:832122ce6748 12 * in all copies or substantial portions of the Software.
darienf 0:832122ce6748 13 *
darienf 0:832122ce6748 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 0:832122ce6748 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 0:832122ce6748 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 0:832122ce6748 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 0:832122ce6748 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 0:832122ce6748 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 0:832122ce6748 20 * OTHER DEALINGS IN THE SOFTWARE.
darienf 0:832122ce6748 21 *
darienf 0:832122ce6748 22 * Except as contained in this notice, the name of Maxim Integrated
darienf 0:832122ce6748 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 0:832122ce6748 24 * Products, Inc. Branding Policy.
darienf 0:832122ce6748 25 *
darienf 0:832122ce6748 26 * The mere transfer of this software does not imply any licenses
darienf 0:832122ce6748 27 * of trade secrets, proprietary technology, copyrights, patents,
darienf 0:832122ce6748 28 * trademarks, maskwork rights, or any other form of intellectual
darienf 0:832122ce6748 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 0:832122ce6748 30 * ownership rights.
darienf 0:832122ce6748 31 *******************************************************************************
darienf 0:832122ce6748 32 */
darienf 0:832122ce6748 33 #include "mbed.h"
darienf 0:832122ce6748 34 #include "StringHelper.h"
darienf 0:832122ce6748 35
darienf 0:832122ce6748 36 /**
darienf 0:832122ce6748 37 * @brief Process an array of hex alpha numeric strings representing arguments of
darienf 0:832122ce6748 38 * type uint8
darienf 0:832122ce6748 39 * @param args Array of strings to process
darienf 0:832122ce6748 40 * @param argsUintPtr Pointer of uint8 to save converted arguments
darienf 0:832122ce6748 41 * @param numberOf Number of strings to convert
darienf 0:832122ce6748 42 */
darienf 0:832122ce6748 43 void ProcessArgs(char args[32][32], uint8_t *argsUintPtr, int numberOf) {
darienf 0:832122ce6748 44 int i;
darienf 0:832122ce6748 45 int val;
darienf 0:832122ce6748 46 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 47 sscanf(args[i], "%x", &val);
darienf 0:832122ce6748 48 argsUintPtr[i] = (uint8_t)val;
darienf 0:832122ce6748 49 }
darienf 0:832122ce6748 50 }
darienf 0:832122ce6748 51
darienf 0:832122ce6748 52 /**
darienf 0:832122ce6748 53 * @brief Process an array of hex alpha numeric strings representing arguments of
darienf 0:832122ce6748 54 * type uint32
darienf 0:832122ce6748 55 * @param args Array of strings to process
darienf 0:832122ce6748 56 * @param argsUintPtr Pointer of uint32 to save converted arguments
darienf 0:832122ce6748 57 * @param numberOf Number of strings to convert
darienf 0:832122ce6748 58 */
darienf 0:832122ce6748 59 void ProcessArgs32(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
darienf 0:832122ce6748 60 int i;
darienf 0:832122ce6748 61 int val;
darienf 0:832122ce6748 62 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 63 sscanf(args[i], "%x", &val);
darienf 0:832122ce6748 64 argsUintPtr[i] = val;
darienf 0:832122ce6748 65 }
darienf 0:832122ce6748 66 }
darienf 0:832122ce6748 67
darienf 0:832122ce6748 68 /**
darienf 0:832122ce6748 69 * @brief Process an array of decimal numeric strings representing arguments of
darienf 0:832122ce6748 70 * type uint32
darienf 0:832122ce6748 71 * @param args Array of strings to process
darienf 0:832122ce6748 72 * @param argsUintPtr Pointer of uint32 to save converted arguments
darienf 0:832122ce6748 73 * @param numberOf Number of strings to convert
darienf 0:832122ce6748 74 */
darienf 0:832122ce6748 75 void ProcessArgs32Dec(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
darienf 0:832122ce6748 76 int i;
darienf 0:832122ce6748 77 int val;
darienf 0:832122ce6748 78 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 79 sscanf(args[i], "%d", &val);
darienf 0:832122ce6748 80 argsUintPtr[i] = val;
darienf 0:832122ce6748 81 }
darienf 0:832122ce6748 82 }
darienf 0:832122ce6748 83
darienf 0:832122ce6748 84 /**
darienf 0:832122ce6748 85 * @brief Parse a single string in decimal format to a uint32 number
darienf 0:832122ce6748 86 * @param str String to process
darienf 0:832122ce6748 87 * @returns Returns the converted number of type uint32
darienf 0:832122ce6748 88 */
darienf 0:832122ce6748 89 uint32_t ParseAsciiDecU32(char *str) {
darienf 0:832122ce6748 90 unsigned int val;
darienf 0:832122ce6748 91 sscanf(str, "%u", &val);
darienf 0:832122ce6748 92 return (uint32_t)val;
darienf 0:832122ce6748 93 }
darienf 0:832122ce6748 94
darienf 0:832122ce6748 95 /**
darienf 0:832122ce6748 96 * @brief Parse a single string in hex format to a uint32 number
darienf 0:832122ce6748 97 * @param str String to process
darienf 0:832122ce6748 98 * @returns Returns the converted number of type uint32
darienf 0:832122ce6748 99 */
darienf 0:832122ce6748 100 uint32_t ParseAsciiHexU32(char *str) {
darienf 0:832122ce6748 101 unsigned int val;
darienf 0:832122ce6748 102 sscanf(str, "%x", &val);
darienf 0:832122ce6748 103 return (uint32_t)val;
darienf 0:832122ce6748 104 }
darienf 0:832122ce6748 105
darienf 0:832122ce6748 106 /**
darienf 0:832122ce6748 107 * @brief Process a string that is "embedded" within another string using the /"
darienf 0:832122ce6748 108 * delimiters
darienf 0:832122ce6748 109 * @brief Extract the string
darienf 0:832122ce6748 110 * @param str String to process
darienf 0:832122ce6748 111 * @returns Returns the string
darienf 0:832122ce6748 112 */
darienf 0:832122ce6748 113 void ProcessString(char args[32][32], uint8_t *str, int numberOf) {
darienf 0:832122ce6748 114 int i;
darienf 0:832122ce6748 115 int start;
darienf 0:832122ce6748 116 uint8_t *ptr;
darienf 0:832122ce6748 117 uint8_t *strPtr;
darienf 0:832122ce6748 118 ptr = (uint8_t *)args;
darienf 0:832122ce6748 119 strPtr = str;
darienf 0:832122ce6748 120 start = 0;
darienf 0:832122ce6748 121 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 122 if ((start == 0) && (*ptr == '\"')) {
darienf 0:832122ce6748 123 start = 1;
darienf 0:832122ce6748 124 ptr++;
darienf 0:832122ce6748 125 continue;
darienf 0:832122ce6748 126 }
darienf 0:832122ce6748 127 if ((start == 1) && (*ptr == '\"')) {
darienf 0:832122ce6748 128 break;
darienf 0:832122ce6748 129 }
darienf 0:832122ce6748 130 if (start == 1) {
darienf 0:832122ce6748 131 *strPtr = *ptr;
darienf 0:832122ce6748 132 strPtr++;
darienf 0:832122ce6748 133 }
darienf 0:832122ce6748 134 ptr++;
darienf 0:832122ce6748 135 }
darienf 0:832122ce6748 136 // terminate the string
darienf 0:832122ce6748 137 *strPtr = 0;
darienf 0:832122ce6748 138 }
darienf 0:832122ce6748 139
darienf 0:832122ce6748 140 /**
darienf 0:832122ce6748 141 * @brief Parse an incoming string until a CRLF is encountered, dst will contain
darienf 0:832122ce6748 142 * the parsed string
darienf 0:832122ce6748 143 * @param src source string to process
darienf 0:832122ce6748 144 * @param dst destination string to contain the parsed incoming string
darienf 0:832122ce6748 145 * @param length length of incoming src string
darienf 0:832122ce6748 146 * @returns updated pointer in src string
darienf 0:832122ce6748 147 */
darienf 0:832122ce6748 148 char *ParseUntilCRLF(char *src, char *dst, int length) {
darienf 0:832122ce6748 149 int i;
darienf 0:832122ce6748 150 char *srcPtr;
darienf 0:832122ce6748 151
darienf 0:832122ce6748 152 srcPtr = src;
darienf 0:832122ce6748 153 i = 0;
darienf 0:832122ce6748 154 *dst = 0;
darienf 0:832122ce6748 155 while ((*srcPtr != 0) && (*srcPtr != 13)) {
darienf 0:832122ce6748 156 dst[i] = *srcPtr;
darienf 0:832122ce6748 157 i++;
darienf 0:832122ce6748 158 if (i >= length)
darienf 0:832122ce6748 159 break;
darienf 0:832122ce6748 160 srcPtr++;
darienf 0:832122ce6748 161 }
darienf 0:832122ce6748 162 if (*srcPtr == 13)
darienf 0:832122ce6748 163 srcPtr++;
darienf 0:832122ce6748 164 if (*srcPtr == 10)
darienf 0:832122ce6748 165 srcPtr++;
darienf 0:832122ce6748 166 dst[i] = 0; // terminate the string
darienf 0:832122ce6748 167 return srcPtr;
darienf 0:832122ce6748 168 }
darienf 0:832122ce6748 169
darienf 0:832122ce6748 170 /**
darienf 0:832122ce6748 171 * @brief Parse an incoming string hex value into an 8-bit value
darienf 0:832122ce6748 172 * @param str string to process
darienf 0:832122ce6748 173 * @returns 8-bit byte that is parsed from the string
darienf 0:832122ce6748 174 */
darienf 0:832122ce6748 175 uint8_t StringToByte(char str[32]) {
darienf 0:832122ce6748 176 int val;
darienf 0:832122ce6748 177 uint8_t byt;
darienf 0:832122ce6748 178 sscanf(str, "%x", &val);
darienf 0:832122ce6748 179 byt = (uint8_t)val;
darienf 0:832122ce6748 180 return byt;
darienf 0:832122ce6748 181 }
darienf 0:832122ce6748 182
darienf 0:832122ce6748 183 /**
darienf 0:832122ce6748 184 * @brief Parse an incoming string hex value into 32-bit value
darienf 0:832122ce6748 185 * @param str string to process
darienf 0:832122ce6748 186 * @returns 32-bit value that is parsed from the string
darienf 0:832122ce6748 187 */
darienf 0:832122ce6748 188 uint32_t StringToInt(char str[32]) {
darienf 0:832122ce6748 189 int val;
darienf 0:832122ce6748 190 uint32_t byt;
darienf 0:832122ce6748 191 sscanf(str, "%x", &val);
darienf 0:832122ce6748 192 byt = (uint32_t)val;
darienf 0:832122ce6748 193 return byt;
darienf 0:832122ce6748 194 }
darienf 0:832122ce6748 195
darienf 0:832122ce6748 196 /**
darienf 0:832122ce6748 197 * @brief Format a binary 8-bit array into a string
darienf 0:832122ce6748 198 * @param uint8Ptr byte buffer to process
darienf 0:832122ce6748 199 * @param numberOf number of bytes in the buffer
darienf 0:832122ce6748 200 * @param reply an array of strings to place the converted array values into
darienf 0:832122ce6748 201 */
darienf 0:832122ce6748 202 void FormatReply(uint8_t *uint8Ptr, int numberOf, char reply[32][32]) {
darienf 0:832122ce6748 203 int i;
darienf 0:832122ce6748 204 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 205 sprintf(reply[i], "%02X", uint8Ptr[i]);
darienf 0:832122ce6748 206 }
darienf 0:832122ce6748 207 strcpy(reply[i], "\0");
darienf 0:832122ce6748 208 }
darienf 0:832122ce6748 209
darienf 0:832122ce6748 210 /**
darienf 0:832122ce6748 211 * @brief Format a binary 32-bit array into a string
darienf 0:832122ce6748 212 * @param uint32Ptr 32-bit value buffer to process
darienf 0:832122ce6748 213 * @param numberOf number of values in the buffer
darienf 0:832122ce6748 214 * @param reply an array of strings to place the converted array values into
darienf 0:832122ce6748 215 */
darienf 0:832122ce6748 216 void FormatReply32(uint32_t *uint32Ptr, int numberOf, char reply[32][32]) {
darienf 0:832122ce6748 217 int i;
darienf 0:832122ce6748 218 for (i = 0; i < numberOf; i++) {
darienf 0:832122ce6748 219 sprintf(reply[i], "%02X", (unsigned int)uint32Ptr[i]);
darienf 0:832122ce6748 220 }
darienf 0:832122ce6748 221 strcpy(reply[i], "\0");
darienf 0:832122ce6748 222 }
darienf 0:832122ce6748 223
darienf 0:832122ce6748 224 /**
darienf 0:832122ce6748 225 * @brief Format a binary 8-bit array into a string
darienf 0:832122ce6748 226 * @param data 8-bit value buffer to process
darienf 0:832122ce6748 227 * @param length number of values in the buffer
darienf 0:832122ce6748 228 * @param str output string buffer
darienf 0:832122ce6748 229 * @return output string
darienf 0:832122ce6748 230 */
darienf 0:832122ce6748 231 char *BytesToHexStr(uint8_t *data, uint32_t length, char *str) {
darienf 0:832122ce6748 232 uint32_t i;
darienf 0:832122ce6748 233 char tmpStr[8];
darienf 0:832122ce6748 234 str[0] = 0;
darienf 0:832122ce6748 235 for (i = 0; i < length; i++) {
darienf 0:832122ce6748 236 sprintf(tmpStr, "%02X ", data[i]);
darienf 0:832122ce6748 237 strcat(str, tmpStr);
darienf 0:832122ce6748 238 }
darienf 0:832122ce6748 239 return str;
darienf 0:832122ce6748 240 }