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M17: Decode Extended CSD in Meta;

This commit is contained in:
lwvmobile 2024-04-07 04:31:20 -04:00
parent 4b063aaf97
commit 5c9416313a
1 changed files with 27 additions and 5 deletions
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32
src/m17.c
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@ -3074,10 +3074,30 @@ void decodeM17PKT(dsd_opts * opts, dsd_state * state, uint8_t * input, int len)
fprintf (stderr, "\n ");
}
}
// else if (protocol == 90)
// {
// //treat Extended CSD as Base40? or UTF-8?
// }
//Extended Call Sign Data
else if (protocol == 92)
{
unsigned long long int src = ((unsigned long long int)input[1] << 40ULL) + ((unsigned long long int)input[2] << 32ULL) + (input[3] << 24ULL) + (input[4] << 16ULL) + (input[5] << 8ULL) + (input[6] << 0ULL);
unsigned long long int dst = ((unsigned long long int)input[7] << 40ULL) + ((unsigned long long int)input[8] << 32ULL) + (input[9] << 24ULL) + (input[10] << 16ULL) + (input[11] << 8ULL) + (input[12] << 0ULL);
fprintf (stderr, " CF1: "); //Originator
for (i = 0; i < 9; i++)
{
char c = b40[src % 40];
fprintf (stderr, "%c", c);
src = src / 40;
}
if (dst != 0) //if used
{
fprintf (stderr, " REF: "); //Reflector Name
for (i = 0; i < 9; i++)
{
char c = b40[dst % 40];
fprintf (stderr, "%c", c);
dst = dst / 40;
}
}
}
//GNSS Positioning
else if (protocol == 91)
{
//Decode GNSS Elements
@ -3113,12 +3133,14 @@ void decodeM17PKT(dsd_opts * opts, dsd_state * state, uint8_t * input, int len)
else fprintf (stderr, " Reserved Station Type: %02X;", station_type);
}
else if (protocol >= 90) //dump any other formats sent as text
//Any Other Text Based
else if (protocol >= 90)
{
fprintf (stderr, " ");
for (i = 1; i < len; i++)
fprintf (stderr, "%c", input[i]);
}
//Any Other Raw Data as Hex
else
{
fprintf (stderr, " ");