mwalbeck/rtl_433
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Rethinking algorithm

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This commit is contained in:
igorok107 2016-02-03 22:19:42 +03:00
parent 8fe86df258
commit ebcd9ab385
1 changed files with 34 additions and 11 deletions

45
src/devices/ht680.c
View file

@ -10,27 +10,50 @@
static int ht680_callback(bitbuffer_t *bitbuffer) {
bitrow_t *bb = bitbuffer->bb;
for(uint8_t i=0;i < bitbuffer->num_rows+1;i++) {
if(bitbuffer->bits_per_row[i] == 41){ //Length of packet is 41
fprintf(stdout,"HT680: ");
for (uint16_t col = 0; col < (bitbuffer->bits_per_row[i]+7)/8; ++col) {
fprintf(stderr, "%02x ", bb[i][col]);
}
fprintf(stdout,"\n");
data_t *data;
for (uint8_t row = 0;row < bitbuffer->num_rows;row++){
uint8_t *b = bb[row];
if(bitbuffer->bits_per_row[row] == 40 && //Length of packet is 40
(b[0] & 0x50) == 0x50 && //Sync mask 01010000
(b[1] & 0x0A) == 0x0A && //Address always mask 00001010
(b[3] & 0x82) == 0x82 && //Buttons(4,3) always mask 10000010
(b[4] & 0x0A) == 0x0A){ //Buttons(2,1) always mask 00001010
b[0] = b[0] & 0x0F; //Clear sync
data = data_make("model", "", DATA_STRING, "HT680 Remote control",
"addres", "Addres code", DATA_FORMAT, "%06X", DATA_INT, (b[0]<<16)+(b[1]<<8)+b[2],
"button1", "Button 1", DATA_STRING, (((b[4]>>4) & 0x03) == 3) ? "PRESSED" : "",
"button2", "Button 2", DATA_STRING, (((b[4]>>6) & 0x03) == 3) ? "PRESSED" : "",
"button3", "Button 3", DATA_STRING, ((((b[3]&0x7D)>>2) & 0x03) == 3) ? "PRESSED" : "",
"button4", "Button 4", DATA_STRING, ((((b[3]&0x7D)>>4) & 0x03) == 3) ? "PRESSED" : "",
NULL);
data_acquired_handler(data);
return 1;
}
}
return 0;
}
static char *output_fields[] = {
"model",
"adress",
"data",
"button1",
"button2",
"button3",
"button4",
NULL
};
r_device ht680 = {
.name = "HT680 Remote control",
.modulation = OOK_PULSE_PWM_RAW,
.short_limit = 400,
.long_limit = 1100,
.reset_limit = 2500,
.long_limit = 1200,
.reset_limit = 13000,
.json_callback = &ht680_callback,
.disabled = 0,
.demod_arg = 0
.demod_arg = 1
};