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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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54
applications/plugins/protoview/protocols/b4b1.c
View File

@@ -25,6 +25,9 @@ static bool decode(uint8_t *bits, uint32_t numbytes, uint32_t numbits, ProtoView
}
if (off == BITMAP_SEEK_NOT_FOUND) return false;
if (DEBUG_MSG) FURI_LOG_E(TAG, "B4B1 preamble at: %lu",off);
info->start_off = off;
// Seek data setction. Why -1? Last bit is data.
off += strlen(sync_patterns[j])-1;
uint8_t d[3]; /* 24 bits of data. */
@@ -32,13 +35,54 @@ static bool decode(uint8_t *bits, uint32_t numbytes, uint32_t numbits, ProtoView
convert_from_line_code(d,sizeof(d),bits,numbytes,off,"1000","1110");
if (DEBUG_MSG) FURI_LOG_E(TAG, "B4B1 decoded: %lu",decoded);
if (decoded != 24) return false;
snprintf(info->name,PROTOVIEW_MSG_STR_LEN,"PT/SC remote");
snprintf(info->raw,PROTOVIEW_MSG_STR_LEN,"%02X%02X%02X",d[0],d[1],d[2]);
info->len = off+(4*24);
if (decoded < 24) return false;
off += 24*4; // seek to end symbol offset to calculate the length.
off++; // In this protocol there is a final pulse as terminator.
info->pulses_count = off - info->start_off;
fieldset_add_bytes(info->fieldset,"id",d,5);
fieldset_add_uint(info->fieldset,"button",d[2]&0xf,4);
return true;
}
/* Give fields and defaults for the signal creator. */
static void get_fields(ProtoViewFieldSet *fieldset) {
uint8_t default_id[3]= {0xAB, 0xCD, 0xE0};
fieldset_add_bytes(fieldset,"id",default_id,5);
fieldset_add_uint(fieldset,"button",1,4);
}
/* Create a signal. */
static void build_message(RawSamplesBuffer *samples, ProtoViewFieldSet *fs)
{
uint32_t te = 334; // Short pulse duration in microseconds.
// Sync: 1 te pulse, 31 te gap.
raw_samples_add(samples,true,te);
raw_samples_add(samples,false,te*31);
// ID + button state
uint8_t data[3];
memcpy(data,fs->fields[0]->bytes,3);
data[2] = (data[2]&0xF0) | (fs->fields[1]->uvalue & 0xF);
for (uint32_t j = 0; j < 24; j++) {
if (bitmap_get(data,sizeof(data),j)) {
raw_samples_add(samples,true,te*3);
raw_samples_add(samples,false,te);
} else {
raw_samples_add(samples,true,te);
raw_samples_add(samples,false,te*3);
}
}
// Signal terminator. Just a single short pulse.
raw_samples_add(samples,true,te);
}
ProtoViewDecoder B4B1Decoder = {
"B4B1", decode
.name = "PT/SC remote",
.decode = decode,
.get_fields = get_fields,
.build_message = build_message
};