library to modify and read program variable in runtime from a serial console. You can reset as well the mbed from the console without pushing buttons. Handy for debugging from the online compiler as you can change the behavior of the program without need to recompile each time.
VarItems.cpp@9:d081aa4e4418, 2014-08-25 (annotated)
- Committer:
- julmbed
- Date:
- Mon Aug 25 20:44:39 2014 +0000
- Revision:
- 9:d081aa4e4418
- Parent:
- 8:934ec53fe2c0
- Child:
- 13:e1ba5bf9e51f
workin with rawserial and without malloc. dump string limited to 132 chars
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
julmbed | 0:85afbf3c9fad | 1 | #include "VarItems.h" |
julmbed | 0:85afbf3c9fad | 2 | #include <string.h> |
julmbed | 0:85afbf3c9fad | 3 | #include <stdlib.h> |
julmbed | 0:85afbf3c9fad | 4 | #include <stdio.h> |
julmbed | 4:4be2eaf872df | 5 | #include "mbed.h" |
julmbed | 0:85afbf3c9fad | 6 | |
julmbed | 9:d081aa4e4418 | 7 | extern RawSerial pc; |
julmbed | 1:bbd6b84fc908 | 8 | |
julmbed | 9:d081aa4e4418 | 9 | #define DMP_SZ 132 |
julmbed | 1:bbd6b84fc908 | 10 | |
julmbed | 1:bbd6b84fc908 | 11 | |
julmbed | 0:85afbf3c9fad | 12 | VarItem::VarItem() |
julmbed | 0:85afbf3c9fad | 13 | { |
julmbed | 0:85afbf3c9fad | 14 | VarName[0]='\0'; |
julmbed | 0:85afbf3c9fad | 15 | |
julmbed | 0:85afbf3c9fad | 16 | ValInt=NULL; |
julmbed | 0:85afbf3c9fad | 17 | ValFloat=NULL; |
julmbed | 0:85afbf3c9fad | 18 | ArraySize=0; |
julmbed | 0:85afbf3c9fad | 19 | } |
julmbed | 0:85afbf3c9fad | 20 | |
julmbed | 0:85afbf3c9fad | 21 | VarItem::~VarItem() |
julmbed | 0:85afbf3c9fad | 22 | { |
julmbed | 0:85afbf3c9fad | 23 | //dtor |
julmbed | 0:85afbf3c9fad | 24 | } |
julmbed | 0:85afbf3c9fad | 25 | |
julmbed | 0:85afbf3c9fad | 26 | int VarItem::SetVal(char *Val) |
julmbed | 0:85afbf3c9fad | 27 | { |
julmbed | 0:85afbf3c9fad | 28 | char * Values; |
julmbed | 0:85afbf3c9fad | 29 | unsigned int Count=0; |
julmbed | 0:85afbf3c9fad | 30 | |
julmbed | 4:4be2eaf872df | 31 | // pc.printf(" Set val:%s \n",Val); |
julmbed | 4:4be2eaf872df | 32 | |
julmbed | 0:85afbf3c9fad | 33 | Values=strtok(Val,","); |
julmbed | 1:bbd6b84fc908 | 34 | if(Values) { |
julmbed | 1:bbd6b84fc908 | 35 | do { |
julmbed | 1:bbd6b84fc908 | 36 | switch(VarType) { |
julmbed | 0:85afbf3c9fad | 37 | |
julmbed | 1:bbd6b84fc908 | 38 | case T_int: |
julmbed | 1:bbd6b84fc908 | 39 | *(ValInt+Count) = atoi(Values); |
julmbed | 1:bbd6b84fc908 | 40 | break; |
julmbed | 0:85afbf3c9fad | 41 | |
julmbed | 1:bbd6b84fc908 | 42 | case T_float: |
julmbed | 1:bbd6b84fc908 | 43 | *(ValFloat+Count) = atof(Values); |
julmbed | 1:bbd6b84fc908 | 44 | break; |
julmbed | 0:85afbf3c9fad | 45 | |
julmbed | 0:85afbf3c9fad | 46 | }; |
julmbed | 0:85afbf3c9fad | 47 | Count++; |
julmbed | 0:85afbf3c9fad | 48 | Values=strtok(NULL,","); |
julmbed | 1:bbd6b84fc908 | 49 | } while((Values !=NULL) && (Count < ArraySize)); |
julmbed | 2:a59207652720 | 50 | return 1; |
julmbed | 1:bbd6b84fc908 | 51 | } else |
julmbed | 0:85afbf3c9fad | 52 | return ERR; |
julmbed | 0:85afbf3c9fad | 53 | |
julmbed | 0:85afbf3c9fad | 54 | } |
julmbed | 0:85afbf3c9fad | 55 | |
julmbed | 0:85afbf3c9fad | 56 | void VarItem::SetVar(VarTypes VT,void* VarPtr) |
julmbed | 0:85afbf3c9fad | 57 | { |
julmbed | 0:85afbf3c9fad | 58 | |
julmbed | 0:85afbf3c9fad | 59 | VarType=VT; |
julmbed | 1:bbd6b84fc908 | 60 | switch(VarType) { |
julmbed | 0:85afbf3c9fad | 61 | |
julmbed | 1:bbd6b84fc908 | 62 | case T_int: |
julmbed | 1:bbd6b84fc908 | 63 | ValInt = (int *) VarPtr; |
julmbed | 1:bbd6b84fc908 | 64 | break; |
julmbed | 0:85afbf3c9fad | 65 | |
julmbed | 1:bbd6b84fc908 | 66 | case T_float: |
julmbed | 1:bbd6b84fc908 | 67 | ValFloat = (float*) VarPtr; |
julmbed | 1:bbd6b84fc908 | 68 | break; |
julmbed | 0:85afbf3c9fad | 69 | |
julmbed | 0:85afbf3c9fad | 70 | }; |
julmbed | 0:85afbf3c9fad | 71 | |
julmbed | 0:85afbf3c9fad | 72 | } |
julmbed | 0:85afbf3c9fad | 73 | |
julmbed | 0:85afbf3c9fad | 74 | |
julmbed | 0:85afbf3c9fad | 75 | void VarItem::SetVarArraySize(int Size) |
julmbed | 0:85afbf3c9fad | 76 | { |
julmbed | 0:85afbf3c9fad | 77 | ArraySize=Size; |
julmbed | 0:85afbf3c9fad | 78 | } |
julmbed | 0:85afbf3c9fad | 79 | |
julmbed | 0:85afbf3c9fad | 80 | |
julmbed | 0:85afbf3c9fad | 81 | void VarItem::SetVarName(char *Name) |
julmbed | 0:85afbf3c9fad | 82 | { |
julmbed | 0:85afbf3c9fad | 83 | strncpy(VarName,Name,VAR_NAME_LEN); |
julmbed | 0:85afbf3c9fad | 84 | VarName[VAR_NAME_LEN-1]='\0'; |
julmbed | 0:85afbf3c9fad | 85 | } |
julmbed | 0:85afbf3c9fad | 86 | |
julmbed | 0:85afbf3c9fad | 87 | |
julmbed | 0:85afbf3c9fad | 88 | char *VarItem::Dump() |
julmbed | 0:85afbf3c9fad | 89 | { |
julmbed | 9:d081aa4e4418 | 90 | static char StrDump[DMP_SZ]; |
julmbed | 9:d081aa4e4418 | 91 | unsigned int DumpSize=DMP_SZ; |
julmbed | 1:bbd6b84fc908 | 92 | unsigned int DumpCounter=0, ArrayCounter=0;; |
julmbed | 0:85afbf3c9fad | 93 | char Tmp[16]; |
julmbed | 9:d081aa4e4418 | 94 | |
julmbed | 1:bbd6b84fc908 | 95 | memset(StrDump,0,DMP_SZ); |
julmbed | 0:85afbf3c9fad | 96 | |
julmbed | 1:bbd6b84fc908 | 97 | do { |
julmbed | 1:bbd6b84fc908 | 98 | switch(VarType) { |
julmbed | 1:bbd6b84fc908 | 99 | case T_int: |
julmbed | 1:bbd6b84fc908 | 100 | sprintf(Tmp,"%d,",*(ValInt+ArrayCounter)); |
julmbed | 1:bbd6b84fc908 | 101 | break; |
julmbed | 1:bbd6b84fc908 | 102 | case T_float: |
julmbed | 1:bbd6b84fc908 | 103 | sprintf(Tmp,"%f,",*(ValFloat+ArrayCounter)); |
julmbed | 1:bbd6b84fc908 | 104 | break; |
julmbed | 0:85afbf3c9fad | 105 | }; |
julmbed | 1:bbd6b84fc908 | 106 | if(DumpCounter+strlen(Tmp) >= DumpSize) { |
julmbed | 9:d081aa4e4418 | 107 | /* |
julmbed | 0:85afbf3c9fad | 108 | char *d; |
julmbed | 1:bbd6b84fc908 | 109 | DumpSize = DumpCounter+DMP_SZ; |
julmbed | 1:bbd6b84fc908 | 110 | d=(char *)malloc(DumpCounter+DMP_SZ); |
julmbed | 0:85afbf3c9fad | 111 | strcpy(d,StrDump); |
julmbed | 0:85afbf3c9fad | 112 | free(StrDump); |
julmbed | 0:85afbf3c9fad | 113 | StrDump=d; |
julmbed | 9:d081aa4e4418 | 114 | */ |
julmbed | 9:d081aa4e4418 | 115 | break; |
julmbed | 0:85afbf3c9fad | 116 | } |
julmbed | 0:85afbf3c9fad | 117 | strcat(StrDump+DumpCounter,Tmp); |
julmbed | 0:85afbf3c9fad | 118 | DumpCounter+=strlen(Tmp); |
julmbed | 1:bbd6b84fc908 | 119 | ArrayCounter++; |
julmbed | 1:bbd6b84fc908 | 120 | } while (ArrayCounter < ArraySize); |
julmbed | 0:85afbf3c9fad | 121 | |
julmbed | 1:bbd6b84fc908 | 122 | StrDump[strlen(StrDump)-1]='\0'; |
julmbed | 0:85afbf3c9fad | 123 | |
julmbed | 0:85afbf3c9fad | 124 | return StrDump; |
julmbed | 0:85afbf3c9fad | 125 | |
julmbed | 0:85afbf3c9fad | 126 | } |
julmbed | 0:85afbf3c9fad | 127 | |
julmbed | 0:85afbf3c9fad | 128 | |
julmbed | 0:85afbf3c9fad | 129 | |
julmbed | 0:85afbf3c9fad | 130 | char *VarItem::GetVarName() |
julmbed | 0:85afbf3c9fad | 131 | { |
julmbed | 0:85afbf3c9fad | 132 | return VarName; |
julmbed | 0:85afbf3c9fad | 133 | } |
julmbed | 0:85afbf3c9fad | 134 | |
julmbed | 0:85afbf3c9fad | 135 |