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updated protoview

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This commit is contained in:
jbohack
2023-01-23 14:21:10 -05:00
parent 35fe007814
commit 5c4f4cfbd2
26 changed files with 2224 additions and 274 deletions
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32
applications/plugins/protoview/protocols/tpms/toyota.c
View File

@@ -42,6 +42,7 @@ static bool decode(uint8_t *bits, uint32_t numbytes, uint32_t numbits, ProtoView
for (j = 0; sync[j]; j++) {
off = bitmap_seek_bits(bits,numbytes,0,numbits,sync[j]);
if (off != BITMAP_SEEK_NOT_FOUND) {
info->start_off = off;
off += strlen(sync[j])-2;
break;
}
@@ -58,20 +59,31 @@ static bool decode(uint8_t *bits, uint32_t numbytes, uint32_t numbits, ProtoView
if (decoded < 8*9) return false; /* Require the full 8 bytes. */
if (crc8(raw,8,0x80,7) != raw[8]) return false; /* Require sane CRC. */
float kpa = (float)((raw[4]&0x7f)<<1 | raw[5]>>7) * 0.25 - 7;
/* We detected a valid signal. However now info->start_off is actually
* pointing to the sync part, not the preamble of alternating 0 and 1.
* Protoview decoders get called with some space to the left, in order
* for the decoder itself to fix the signal if neeeded, so that its
* logical representation will be more accurate and better to save
* and retransmit. */
if (info->start_off >= 12) {
info->start_off -= 12;
bitmap_set_pattern(bits,numbytes,info->start_off,"010101010101");
}
info->pulses_count = (off+8*9*2) - info->start_off;
float psi = (float)((raw[4]&0x7f)<<1 | raw[5]>>7) * 0.25 - 7;
int temp = ((raw[5]&0x7f)<<1 | raw[6]>>7) - 40;
snprintf(info->name,sizeof(info->name),"%s","Toyota TPMS");
snprintf(info->raw,sizeof(info->raw),"%02X%02X%02X%02X%02X%02X%02X%02X%02X",
raw[0],raw[1],raw[2],raw[3],raw[4],raw[5],
raw[6],raw[7],raw[8]);
snprintf(info->info1,sizeof(info->info1),"Tire ID %02X%02X%02X%02X",
raw[0],raw[1],raw[2],raw[3]);
snprintf(info->info1,sizeof(info->info1),"Pressure %.2f psi", (double)kpa);
snprintf(info->info2,sizeof(info->info2),"Temperature %d C", temp);
fieldset_add_bytes(info->fieldset,"Tire ID",raw,4*2);
fieldset_add_float(info->fieldset,"Pressure psi",psi,2);
fieldset_add_int(info->fieldset,"Temperature C",temp,8);
return true;
}
ProtoViewDecoder ToyotaTPMSDecoder = {
"Toyota TPMS", decode
.name = "Toyota TPMS",
.decode = decode,
.get_fields = NULL,
.build_message = NULL
};