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esp32-ogn-tracker
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Have two G-records in the IGC: 1st with SHA256, 2nd with the signature

pull/46/head
Pawel Jalocha 2022-02-12 12:00:06 +00:00
rodzic f5efa9b7f3
commit d6f262512c
2 zmienionych plików z 6 dodań i 3 usunięć
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2
main/nmea.h
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@ -11,7 +11,7 @@ inline uint8_t NMEA_AppendCheckCRNL(char *NMEA, uint8_t Len) { return NMEA_Appen
class NMEA_RxMsg // receiver for the NMEA sentences class NMEA_RxMsg // receiver for the NMEA sentences
{ public: { public:
static const uint8_t MaxLen=104; // maximum length static const uint8_t MaxLen=120; // maximum length
static const uint8_t MaxParms=24; // maximum number of parameters (commas) static const uint8_t MaxParms=24; // maximum number of parameters (commas)
uint8_t Data[MaxLen]; // the message itself uint8_t Data[MaxLen]; // the message itself
uint8_t Len; // number of bytes uint8_t Len; // number of bytes

7
main/sdlog.cpp
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@ -277,8 +277,11 @@ static void IGC_Check(void) // check if
int SigLen = IGC_SignKey.Sign_MD5_SHA256(Sig, IGC_Digest, IGC_Digest_Size); int SigLen = IGC_SignKey.Sign_MD5_SHA256(Sig, IGC_Digest, IGC_Digest_Size);
int Len=0; int Len=0;
Line[Len++]='G'; // produce G-record with SH256 Line[Len++]='G'; // produce G-record with SH256
// for(int Idx=0; Idx<IGC_Digest_Size; Idx++) // 32 SHA256 bytes for(int Idx=0; Idx<IGC_Digest_Size; Idx++) // 32 SHA256 bytes
// Len+=Format_Hex(Line+Len, IGC_Digest[Idx]); // printed as hex Len+=Format_Hex(Line+Len, IGC_Digest[Idx]); // printed as hex
Line[Len++]='\n'; Line[Len]=0; // end-of-line, end-of-string
IGC_LogLine(Line, Len);
Len=1; // 2nd G-record with the signature
for(int Idx=0; Idx<SigLen; Idx++) // signature bytes for(int Idx=0; Idx<SigLen; Idx++) // signature bytes
Len+=Format_Hex(Line+Len, Sig[Idx]); // printed as hex Len+=Format_Hex(Line+Len, Sig[Idx]); // printed as hex
Line[Len++]='\n'; Line[Len]=0; // end-of-line, end-of-string Line[Len++]='\n'; Line[Len]=0; // end-of-line, end-of-string