Erick / Mbed 2 deprecated ICE-F412

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Dependencies:   mbed-rtos mbed

ICE-Application/src/Utilities/utilities.cpp@0:61364762ee0e, 2017-01-24 (annotated)

Committer:
jmarkel44
Date:
Tue Jan 24 19:05:33 2017 +0000
Revision:
0:61364762ee0e
Port from IAR to Nucleo-F412 board

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jmarkel44 0:61364762ee0e 1 /******************************************************************************
jmarkel44 0:61364762ee0e 2 * File: utilities.cpp
jmarkel44 0:61364762ee0e 3 * Description:
jmarkel44 0:61364762ee0e 4 ******************************************************************************/
jmarkel44 0:61364762ee0e 5 #include <string.h>
jmarkel44 0:61364762ee0e 6 #include <stdarg.h>
jmarkel44 0:61364762ee0e 7 #include <stdlib.h>
jmarkel44 0:61364762ee0e 8 #include "mbed.h"
jmarkel44 0:61364762ee0e 9 #include "global.h"
jmarkel44 0:61364762ee0e 10 #include "cJSON.h"
jmarkel44 0:61364762ee0e 11 #include "ICELog.h"
jmarkel44 0:61364762ee0e 12 #include "utilities.h"
jmarkel44 0:61364762ee0e 13
jmarkel44 0:61364762ee0e 14 //
jmarkel44 0:61364762ee0e 15 // function: capture
jmarkel44 0:61364762ee0e 16 // description: captures the output from the __heapstats function
jmarkel44 0:61364762ee0e 17 //
jmarkel44 0:61364762ee0e 18 static int capture(void* pBuffer, char const* pFormatString, ...)
jmarkel44 0:61364762ee0e 19 {
jmarkel44 0:61364762ee0e 20 char* pStringEnd = (char*)pBuffer + strlen((char*)pBuffer);
jmarkel44 0:61364762ee0e 21 va_list valist;
jmarkel44 0:61364762ee0e 22
jmarkel44 0:61364762ee0e 23 va_start(valist, pFormatString);
jmarkel44 0:61364762ee0e 24 return vsprintf(pStringEnd, pFormatString, valist);
jmarkel44 0:61364762ee0e 25 }
jmarkel44 0:61364762ee0e 26
jmarkel44 0:61364762ee0e 27 //
jmarkel44 0:61364762ee0e 28 // function: Util_isSequenceSubControl
jmarkel44 0:61364762ee0e 29 // description:
jmarkel44 0:61364762ee0e 30 //
jmarkel44 0:61364762ee0e 31 bool Util_isSequenceSubControl(std::string controlFile)
jmarkel44 0:61364762ee0e 32 {
jmarkel44 0:61364762ee0e 33 return (controlFile.substr(0, 4) == "seq_") ? true : false;
jmarkel44 0:61364762ee0e 34 }
jmarkel44 0:61364762ee0e 35
jmarkel44 0:61364762ee0e 36 //
jmarkel44 0:61364762ee0e 37 // function: Util_isVirtualOutput
jmarkel44 0:61364762ee0e 38 // description:
jmarkel44 0:61364762ee0e 39 //
jmarkel44 0:61364762ee0e 40 bool Util_isVirtualOutput(std::string output)
jmarkel44 0:61364762ee0e 41 {
jmarkel44 0:61364762ee0e 42 return (output.substr(0, 2) == "v_" ) ? true : false;
jmarkel44 0:61364762ee0e 43 }
jmarkel44 0:61364762ee0e 44
jmarkel44 0:61364762ee0e 45 //
jmarkel44 0:61364762ee0e 46 // function: getHeapData
jmarkel44 0:61364762ee0e 47 // description: cleaned version of __heapstats()
jmarkel44 0:61364762ee0e 48 //
jmarkel44 0:61364762ee0e 49 // @param[in] none
jmarkel44 0:61364762ee0e 50 // @param[out] none
jmarkel44 0:61364762ee0e 51 // @return none
jmarkel44 0:61364762ee0e 52 //
jmarkel44 0:61364762ee0e 53 std::string Util_getHeapData(void)
jmarkel44 0:61364762ee0e 54 {
jmarkel44 0:61364762ee0e 55 #ifndef __ICCARM__
jmarkel44 0:61364762ee0e 56 char data[256];
jmarkel44 0:61364762ee0e 57 memset(data, 0, sizeof(data));
jmarkel44 0:61364762ee0e 58 __heapstats(capture, data);
jmarkel44 0:61364762ee0e 59 std::string msg = data;
jmarkel44 0:61364762ee0e 60 std::string::size_type pos = 0;
jmarkel44 0:61364762ee0e 61 while ((pos = msg.find("\n", pos)) != std::string::npos) {
jmarkel44 0:61364762ee0e 62 msg.erase(pos, std::string::npos);
jmarkel44 0:61364762ee0e 63 }
jmarkel44 0:61364762ee0e 64 return msg;
jmarkel44 0:61364762ee0e 65 #endif
jmarkel44 0:61364762ee0e 66 }
jmarkel44 0:61364762ee0e 67
jmarkel44 0:61364762ee0e 68 //
jmarkel44 0:61364762ee0e 69 // function: getLastBootTime
jmarkel44 0:61364762ee0e 70 // description: read the boot.time file and return the timestamp
jmarkel44 0:61364762ee0e 71 //
jmarkel44 0:61364762ee0e 72 // @param[in] none
jmarkel44 0:61364762ee0e 73 // @param[out] none
jmarkel44 0:61364762ee0e 74 // @return none
jmarkel44 0:61364762ee0e 75 //
jmarkel44 0:61364762ee0e 76 std::string Util_getLastBootTime(void)
jmarkel44 0:61364762ee0e 77 {
jmarkel44 0:61364762ee0e 78 #ifdef MDOT_ICE
jmarkel44 0:61364762ee0e 79 mDot::mdot_file file = GLOBAL_mdot->openUserFile("boot.time", mDot::FM_RDONLY);
jmarkel44 0:61364762ee0e 80 if ( file.fd < 0 ) {
jmarkel44 0:61364762ee0e 81 logError("%s: failed to open boot.time", __func__);
jmarkel44 0:61364762ee0e 82 return "error";
jmarkel44 0:61364762ee0e 83 }
jmarkel44 0:61364762ee0e 84 char *data_buf = (char*) malloc(file.size);
jmarkel44 0:61364762ee0e 85 bool rc = GLOBAL_mdot->readUserFile(file, data_buf, file.size);
jmarkel44 0:61364762ee0e 86 if ( rc != true ) {
jmarkel44 0:61364762ee0e 87 logError("%s: failed to read boot.time", __func__);
jmarkel44 0:61364762ee0e 88 free(data_buf);
jmarkel44 0:61364762ee0e 89 GLOBAL_mdot->closeUserFile(file);
jmarkel44 0:61364762ee0e 90 return "error";
jmarkel44 0:61364762ee0e 91 }
jmarkel44 0:61364762ee0e 92 std::string bootTime = data_buf;
jmarkel44 0:61364762ee0e 93
jmarkel44 0:61364762ee0e 94 free(data_buf);
jmarkel44 0:61364762ee0e 95 GLOBAL_mdot->closeUserFile(file);
jmarkel44 0:61364762ee0e 96 return bootTime;
jmarkel44 0:61364762ee0e 97 #endif
jmarkel44 0:61364762ee0e 98 return 0;
jmarkel44 0:61364762ee0e 99 }
jmarkel44 0:61364762ee0e 100
jmarkel44 0:61364762ee0e 101 std::string Util_GetFileById(const std::string id)
jmarkel44 0:61364762ee0e 102 {
jmarkel44 0:61364762ee0e 103 // loop through all the files looking for a matching ID
jmarkel44 0:61364762ee0e 104
jmarkel44 0:61364762ee0e 105 }
jmarkel44 0:61364762ee0e 106
jmarkel44 0:61364762ee0e 107 std::string Util_GetIdbyFile(const std::string filename)
jmarkel44 0:61364762ee0e 108 {
jmarkel44 0:61364762ee0e 109 char buf[MAX_FILE_SIZE];
jmarkel44 0:61364762ee0e 110 std::string id = "";
jmarkel44 0:61364762ee0e 111 int n = GLOBAL_mdot->readUserFile(filename.c_str(), (void*) buf, sizeof(buf));
jmarkel44 0:61364762ee0e 112 if ( n != sizeof(buf) ) {
jmarkel44 0:61364762ee0e 113 logError("%s: error reading %s", __func__, filename.c_str());
jmarkel44 0:61364762ee0e 114 return id;
jmarkel44 0:61364762ee0e 115 }
jmarkel44 0:61364762ee0e 116 cJSON *root = cJSON_Parse(buf);
jmarkel44 0:61364762ee0e 117 if ( !cJSON_HasObjectItem(root, "id") ) {
jmarkel44 0:61364762ee0e 118 logError("%s: failed to find id in file %s\n", __func__, filename.c_str());
jmarkel44 0:61364762ee0e 119 }
jmarkel44 0:61364762ee0e 120 id = cJSON_GetObjectItem(root, "id")->valuestring;
jmarkel44 0:61364762ee0e 121 cJSON_Delete(root);
jmarkel44 0:61364762ee0e 122 return id;
jmarkel44 0:61364762ee0e 123 }