X-Git-Url: https://git.rvb.name/rtl-433.git/blobdiff_plain/ca13278b24eb61443559bcb61e64627fba3d8823..6d15c6f967221af825cf84e3ed12b96c763b127b:/src/devices/ht680.c?ds=sidebyside

diff --git a/src/devices/ht680.c b/src/devices/ht680.c
new file mode 100644
index 0000000..500484c
--- /dev/null
+++ b/src/devices/ht680.c
@@ -0,0 +1,77 @@
+/* HT680 Remote control
+ *
+ * Copyright (C) 2016 Igor Polovnikov
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+#include "rtl_433.h"
+
+static int ht680_callback(bitbuffer_t *bitbuffer) {
+	bitrow_t *bb = bitbuffer->bb;
+	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
+						
+			// Tristate coding
+			char tristate[21];
+			char *p = tristate;
+			for(uint8_t byte = 0; byte < 5; byte++){
+				for(int8_t bit = 7; bit > 0; bit -= 2){
+					switch ((b[byte] >> (bit-1)) & 0x03){
+						case 0x00:	*p++ = '0'; break;
+						case 0x01:	*p++ = '?'; break; //Invalid code 01
+						case 0x02:	*p++ = 'Z'; break; //Floating state Z is 10
+						case 0x03:	*p++ = '1'; break;
+						default: *p++ = '!'; break; //Unknown error
+					}
+				}
+			}
+			*p = '\0';
+			
+			data = data_make("model",	"",				DATA_STRING,	"HT680 Remote control",
+							 "tristate","Tristate code",DATA_STRING,	tristate,
+							 "address",	"Address",	DATA_FORMAT,	"0x%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",
+	"tristate",
+	"address",
+	"data",
+	"button1",
+	"button2",
+	"button3",
+	"button4",
+	NULL
+};
+
+r_device ht680 = {
+  .name          = "HT680 Remote control",
+  .modulation    = OOK_PULSE_PWM_RAW,
+  .short_limit   = 400,
+  .long_limit    = 1200,
+  .reset_limit   = 13000,
+  .json_callback = &ht680_callback,
+  .disabled      = 0,
+  .demod_arg     = 1
+};