Diff: e4a10ed6eb92/HSP/RpcServer/StringHelper.cpp

Revision:

20:6d2af70c92ab

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/e4a10ed6eb92/HSP/RpcServer/StringHelper.cpp	Tue Apr 06 06:41:40 2021 +0000
@@ -0,0 +1,240 @@
+/*******************************************************************************
+ * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *******************************************************************************
+ */
+#include "mbed.h"
+#include "StringHelper.h"
+
+/**
+* @brief Process an array of hex alpha numeric strings representing arguments of
+* type uint8
+* @param args Array of strings to process
+* @param argsUintPtr Pointer of uint8 to save converted arguments
+* @param numberOf Number of strings to convert
+*/
+void ProcessArgs(char args[32][32], uint8_t *argsUintPtr, int numberOf) {
+  int i;
+  int val;
+  for (i = 0; i < numberOf; i++) {
+    sscanf(args[i], "%x", &val);
+    argsUintPtr[i] = (uint8_t)val;
+  }
+}
+
+/**
+* @brief Process an array of hex alpha numeric strings representing arguments of
+* type uint32
+* @param args Array of strings to process
+* @param argsUintPtr Pointer of uint32 to save converted arguments
+* @param numberOf Number of strings to convert
+*/
+void ProcessArgs32(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
+  int i;
+  int val;
+  for (i = 0; i < numberOf; i++) {
+    sscanf(args[i], "%x", &val);
+    argsUintPtr[i] = val;
+  }
+}
+
+/**
+* @brief Process an array of decimal numeric strings representing arguments of
+* type uint32
+* @param args Array of strings to process
+* @param argsUintPtr Pointer of uint32 to save converted arguments
+* @param numberOf Number of strings to convert
+*/
+void ProcessArgs32Dec(char args[32][32], uint32_t *argsUintPtr, int numberOf) {
+  int i;
+  int val;
+  for (i = 0; i < numberOf; i++) {
+    sscanf(args[i], "%d", &val);
+    argsUintPtr[i] = val;
+  }
+}
+
+/**
+* @brief Parse a single string in decimal format to a uint32 number
+* @param str String to process
+* @returns Returns the converted number of type uint32
+*/
+uint32_t ParseAsciiDecU32(char *str) {
+  uint32_t val;
+  sscanf(str, "%d", &val);
+  return val;
+}
+
+/**
+* @brief Parse a single string in hex format to a uint32 number
+* @param str String to process
+* @returns Returns the converted number of type uint32
+*/
+uint32_t ParseAsciiHexU32(char *str) {
+  uint32_t val;
+  sscanf(str, "%x", &val);
+  return val;
+}
+
+/**
+* @brief Process a string that is "embedded" within another string using the /"
+* delimiters
+* @brief Extract the string
+* @param str String to process
+* @returns Returns the string
+*/
+void ProcessString(char args[32][32], uint8_t *str, int numberOf) {
+  int i;
+  int start;
+  uint8_t *ptr;
+  uint8_t *strPtr;
+  ptr = (uint8_t *)args;
+  strPtr = str;
+  start = 0;
+  for (i = 0; i < numberOf; i++) {
+    if ((start == 0) && (*ptr == '/"')) {
+      start = 1;
+      ptr++;
+      continue;
+    }
+    if ((start == 1) && (*ptr == '/"')) {
+      break;
+    }
+    if (start == 1) {
+      *strPtr = *ptr;
+      strPtr++;
+    }
+    ptr++;
+  }
+  // terminate the string
+  *strPtr = 0;
+}
+
+/**
+* @brief Parse an incoming string until a CRLF is encountered, dst will contain
+* the parsed string
+* @param src source string to process
+* @param dst destination string to contain the parsed incoming string
+* @param length length of incoming src string
+* @returns updated pointer in src string
+*/
+char *ParseUntilCRLF(char *src, char *dst, int length) {
+  int i;
+  char *srcPtr;
+
+  srcPtr = src;
+  i = 0;
+  *dst = 0;
+  while ((*srcPtr != 0) && (*srcPtr != 13)) {
+    dst[i] = *srcPtr;
+    i++;
+    if (i >= length)
+      break;
+    srcPtr++;
+  }
+  if (*srcPtr == 13)
+    srcPtr++;
+  if (*srcPtr == 10)
+    srcPtr++;
+  dst[i] = 0; // terminate the string
+  return srcPtr;
+}
+
+/**
+* @brief Parse an incoming string hex value into an 8-bit value
+* @param str string to process
+* @returns 8-bit byte that is parsed from the string
+*/
+uint8_t StringToByte(char str[32]) {
+  int val;
+  uint8_t byt;
+  sscanf(str, "%x", &val);
+  byt = (uint8_t)val;
+  return byt;
+}
+
+/**
+* @brief Parse an incoming string hex value into 32-bit value
+* @param str string to process
+* @returns 32-bit value that is parsed from the string
+*/
+uint32_t StringToInt(char str[32]) {
+  int val;
+  uint32_t byt;
+  sscanf(str, "%x", &val);
+  byt = (uint32_t)val;
+  return byt;
+}
+
+/**
+* @brief Format a binary 8-bit array into a string
+* @param uint8Ptr byte buffer to process
+* @param numberOf number of bytes in the buffer
+* @param reply an array of strings to place the converted array values into
+*/
+void FormatReply(uint8_t *uint8Ptr, int numberOf, char reply[32][32]) {
+  int i;
+  for (i = 0; i < numberOf; i++) {
+    sprintf(reply[i], "%02X", uint8Ptr[i]);
+  }
+  strcpy(reply[i], "\0");
+}
+
+/**
+* @brief Format a binary 32-bit array into a string
+* @param uint32Ptr 32-bit value buffer to process
+* @param numberOf number of values in the buffer
+* @param reply an array of strings to place the converted array values into
+*/
+void FormatReply32(uint32_t *uint32Ptr, int numberOf, char reply[32][32]) {
+  int i;
+  for (i = 0; i < numberOf; i++) {
+    sprintf(reply[i], "%02X", uint32Ptr[i]);
+  }
+  strcpy(reply[i], "\0");
+}
+
+/**
+* @brief Format a binary 8-bit array into a string
+* @param data 8-bit value buffer to process
+* @param length number of values in the buffer
+* @param str output string buffer
+* @return output string
+*/
+char *BytesToHexStr(uint8_t *data, uint32_t length, char *str) {
+  uint32_t i;
+  char tmpStr[8];
+  str[0] = 0;
+  for (i = 0; i < length; i++) {
+    sprintf(tmpStr, "%02X ", data[i]);
+    strcat(str, tmpStr);
+  }
+  return str;
+}