SimpliSafe style updates
This commit is contained in:
Christian W. Zuckschwerdt
parent
332d615a9f
commit
5c5b0bf2ca
4 changed files with 190 additions and 209 deletions
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@ -114,7 +114,7 @@ add_executable(rtl_433
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devices/x10_sec.c
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devices/interlogix.c
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devices/dish_remote_6_3.c
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devices/ss.c
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devices/simplisafe.c
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)
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add_library(data data.c)
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@ -100,6 +100,6 @@ rtl_433_SOURCES = baseband.c \
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devices/x10_sec.c \
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devices/interlogix.c \
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devices/dish_remote_6_3.c \
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devices/ss.c
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devices/simplisafe.c
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rtl_433_LDADD = $(LIBRTLSDR) $(LIBM)
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188
src/devices/simplisafe.c
Normal file
188
src/devices/simplisafe.c
Normal file
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@ -0,0 +1,188 @@
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/* Protocol of the SimpliSafe Sensors
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*
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* The data is sent leveraging a PiWM Encoding where a long is 1, and a short is 0
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*
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* All bytes are sent with least significant bit FIRST (1000 0111 = 0xE1)
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*
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* 2 Bytes | 1 Byte | 5 Bytes | 1 Byte | 1 Byte | 1 Byte | 1 Byte
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* Sync Word | Message Type | Device ID | CS Seed | Command | SUM CMD + CS | Epilogue
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*
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* Copyright (C) 2018, Adam Callis, adam.callis@gmail.com
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* License: GPL v2+ (or at your choice, any other OSI-approved Open Source license)
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*/
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#include "rtl_433.h"
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#include "pulse_demod.h"
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#include "data.h"
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#include "util.h"
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static void
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ss_get_id(char *id, uint8_t *b)
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{
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char *p = id;
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// Change to least-significant-bit last (protocol uses least-siginificant-bit first) for hex representation:
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for (uint16_t k = 3; k <= 7; k++) {
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b[k] = reverse8(b[k]);
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sprintf(p++, "%c", (char)b[k]);
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}
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*p = '\0';
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}
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static int
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ss_sensor_parser (bitbuffer_t *bitbuffer)
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{
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char time_str[LOCAL_TIME_BUFLEN];
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data_t *data;
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uint8_t *b = bitbuffer->bb[0];
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char id[6];
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char extradata[30] = "";
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// each row needs to have exactly 92 bits
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if (bitbuffer->bits_per_row[0] != 92)
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return 0;
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ss_get_id(id, b);
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if (b[9] == 64) {
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strcpy(extradata,"Contact Closed");
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} else if (b[9] == 128) {
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strcpy(extradata,"Contact Open");
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} else if (b[9] == 192) {
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strcpy(extradata,"Alarm Off");
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}
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local_time_str(0, time_str);
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Sensor",
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"device", "Device ID", DATA_STRING, id,
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"seq", "Sequence", DATA_INT, b[8],
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"state", "State", DATA_INT, b[9],
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"extradata", "Extra Data", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_pinentry_parser(bitbuffer_t *bitbuffer)
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{
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char time_str[LOCAL_TIME_BUFLEN];
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data_t *data;
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uint8_t *b = bitbuffer->bb[0];
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char id[6];
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char extradata[30];
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// In a keypad message the pin is encoded in bytes 10 and 11 with the the digits each using 4 bits
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// However the bits are low order to high order
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int digits[5];
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int pina = reverse8(b[10]);
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int pinb = reverse8(b[11]);
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digits[0] = (pina & 0xf);
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digits[1] = ((pina & 0xf0) >> 4);
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digits[2] = (pinb & 0xf);
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digits[3] = ((pinb & 0xf0) >> 4);
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ss_get_id(id, b);
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sprintf(extradata, "Disarm Pin: %x%x%x%x", digits[0], digits[1], digits[2], digits[3]);
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local_time_str(0, time_str);
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Keypad",
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"device", "Device ID", DATA_STRING, id,
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"seq", "Sequence", DATA_INT, b[9],
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"extradata", "Extra Data", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_keypad_commands (bitbuffer_t *bitbuffer)
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{
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char time_str[LOCAL_TIME_BUFLEN];
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data_t *data;
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uint8_t *b = bitbuffer->bb[0];
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char id[6];
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char extradata[30]; // = "Arming: ";
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if (b[10] == 0x6a) {
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strcpy(extradata, "Arm System - Away");
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} else if (b[10] == 0xca) {
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strcpy(extradata, "Arm System - Home");
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} else if (b[10] == 0x3a) {
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strcpy(extradata, "Arm System - Cancelled");
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} else if (b[10] == 0x2a) {
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strcpy(extradata, "Keypad Panic Button");
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} else if (b[10] == 0x86) {
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strcpy(extradata, "Keypad Menu Button");
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} else {
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sprintf(extradata, "Unknown Keypad: %02x", b[10]);
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}
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ss_get_id(id, b);
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local_time_str(0, time_str);
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Keypad",
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"device", "", DATA_STRING, id,
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"seq", "Sequence",DATA_INT, b[9],
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"extradata", "", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_sensor_callback (bitbuffer_t *bitbuffer)
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{
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bitbuffer_invert(bitbuffer); // Invert the Bits
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uint8_t *b = bitbuffer->bb[0];
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if (b[0] != 0x33 && b[1] != 0xa0) // All Messages Must start with 0x33a0
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return 0;
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if (b[2] == 0x88) {
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return ss_sensor_parser (bitbuffer);
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} else if (b[2] == 0x66) {
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return ss_pinentry_parser (bitbuffer);
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} else if (b[2] == 0x44) {
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return ss_keypad_commands (bitbuffer);
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} else {
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if (debug_output)
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fprintf(stderr, "Unknown Message Type: %02x\n", b[2]);
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return 0;
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}
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}
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static char *sensor_output_fields[] = {
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"time",
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"model",
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"device",
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"seq",
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"state",
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"extradata",
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NULL
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};
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r_device ss_sensor = {
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.name = "SimpliSafe Home Security System",
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.modulation = OOK_PULSE_PIWM_DC,
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.short_limit = 500, // half-bit width 500 us
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.long_limit = 1000, // bit width 1000 us
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.reset_limit = 1500,
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.tolerance = 100, // us
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.json_callback = &ss_sensor_callback,
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.disabled = 1,
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.fields = sensor_output_fields
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};
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207
src/devices/ss.c
207
src/devices/ss.c
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@ -1,207 +0,0 @@
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#include "rtl_433.h"
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#include "pulse_demod.h"
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#include "data.h"
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#include "util.h"
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// Protocol of the SimpliSafe Sensors
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//
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// The data is sent leveraging a PiWM Encoding where a long is 1, and a short is 0
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//
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// All bytes are sent with least significant bit FIRST (1000 0111 = 0xE1)
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//
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// 2 Bytes | 1 Byte | 5 Bytes | 1 Byte | 1 Byte | 1 Byte | 1 Byte
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// Sync Word | Message Type | Device ID | CS Seed | Command | SUM CMD + CS | Epilogue
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//
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// Copyright (C) 2018, Adam Callis, adam.callis@gmail.com
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// License: GPL v2+ (or at your choice, any other OSI-approved Open Source license)
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static char time_str[LOCAL_TIME_BUFLEN];
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static int
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ss_sensor_parser (bitbuffer_t *bitbuffer)
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{
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//bitbuffer_invert(bitbuffer); // Invert the Bits
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bitrow_t *bb = bitbuffer->bb;
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uint16_t bitcount = bitbuffer->bits_per_row[0];
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data_t *data;
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char extradata[30] = "";
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local_time_str(0, time_str);
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// each row needs to have exactly 92 bits
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if (bitcount != 92)
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return 0;
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// Change to least-significant-bit last (protocol uses least-siginificant-bit first) for hex representation:
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char id[5] = "";
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for (uint16_t k = 3; k <= 7; k++) {
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bitbuffer->bb[0][k] = reverse8(bitbuffer->bb[0][k]);
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char str[2];
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sprintf(str, "%c", (char)bb[0][k]);
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strcat(id, str);
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}
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if (bb[0][9] == 64) {
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strcpy(extradata,"Contact Closed");
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} else if (bb[0][9] == 128) {
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strcpy(extradata,"Contact Open");
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} else if (bb[0][9] == 192) {
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strcpy(extradata,"Alarm Off");
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}
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Sensor",
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"device", "Device ID", DATA_STRING, id,
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"seq", "Sequence", DATA_INT, bb[0][8],
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"state", "State", DATA_INT, bb[0][9],
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"extradata", "Extra Data", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_pinentry_parser(bitbuffer_t *bitbuffer)
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{
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// In a keypad message the pin is encoded in bytes 10 and 11 with the the digits each using 4 bits
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// However the bits are low order to high order
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bitrow_t *bb = bitbuffer->bb;
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uint16_t bitcount = bitbuffer->bits_per_row[0];
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int digits[5];
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int pina = reverse8(bb[0][10]);
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int pinb = reverse8(bb[0][11]);
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digits[0] = (pina & 0xf);
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digits[1] = ((pina & 0xf0)>>4);
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digits[2] = (pinb & 0xf);
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digits[3] = ((pinb & 0xf0)>>4);
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data_t *data;
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local_time_str(0, time_str);
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// Change to least-significant-bit last (protocol uses least-siginificant-bit first) for hex representation:
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char id[5] = "";
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for (uint16_t k = 3; k <= 7; k++) {
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bitbuffer->bb[0][k] = reverse8(bitbuffer->bb[0][k]);
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char str[2];
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sprintf(str, "%c", (char)bb[0][k]);
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strcat(id, str);
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}
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char str[2];
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char extradata[30] = "Disarm Pin: ";
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sprintf(str, "%x", digits[0]);
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strcat(extradata, str);
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for (uint16_t k = 1; k < 4; k++) {
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char str[2];
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sprintf(str, "%x", digits[k]);
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strcat(extradata, str);
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}
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Keypad",
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"device", "Device ID", DATA_STRING, id,
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"seq", "Sequence", DATA_INT, bb[0][9],
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"extradata", "Extra Data", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_keypad_commands (bitbuffer_t *bitbuffer)
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{
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bitrow_t *bb = bitbuffer->bb;
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uint16_t bitcount = bitbuffer->bits_per_row[0];
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data_t *data;
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local_time_str(0, time_str);
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char extradata[30]; // = "Arming: ";
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if (bb[0][10] == 0x6a) {
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strcpy(extradata, "Arm System - Away");
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} else if (bb[0][10] == 0xca) {
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strcpy(extradata, "Arm System - Home");
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} else if (bb[0][10] == 0x3a) {
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strcpy(extradata, "Arm System - Cancelled");
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} else if (bb[0][10] == 0x2a) {
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strcpy(extradata, "Keypad Panic Button");
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} else if (bb[0][10] == 0x86) {
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strcpy(extradata, "Keypad Menu Button");
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} else {
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sprintf(extradata, "Unknown Keypad: %02x", bb[0][10]);
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}
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char id[5] = "";
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for (uint16_t k = 3; k <= 7; k++) {
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bitbuffer->bb[0][k] = reverse8(bitbuffer->bb[0][k]);
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char str[2];
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sprintf(str, "%c", (char)bb[0][k]);
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strcat(id, str);
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}
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data = data_make(
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"time", "", DATA_STRING, time_str,
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"model", "", DATA_STRING, "SimpliSafe Keypad",
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"device", "", DATA_STRING, id,
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"seq", "Sequence",DATA_INT, bb[0][9],
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"extradata", "", DATA_STRING, extradata,
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NULL
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);
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data_acquired_handler(data);
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return 1;
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}
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static int
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ss_sensor_callback (bitbuffer_t *bitbuffer)
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{
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bitbuffer_invert(bitbuffer); // Invert the Bits
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bitrow_t *bb = bitbuffer->bb;
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if (bb[0][0] != 0x33 && bb[0][1] != 0xa0) { // All Messages Must start with 0x33a0
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return 0;
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} else {
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if (bb[0][2] == 0x88) {
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return ss_sensor_parser (bitbuffer);
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} else if (bb[0][2] == 0x66) {
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return ss_pinentry_parser (bitbuffer);
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} else if (bb[0][2] == 0x44) {
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return ss_keypad_commands (bitbuffer);
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} else {
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fprintf(stderr, "Unknown Message Type: %02x\n", bb[0][2]);
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return 0;
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}
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}
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}
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static char *sensor_output_fields[] = {
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"time",
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"model",
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"device",
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"seq",
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"state",
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"extradata",
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NULL
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};
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r_device ss_sensor = {
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.name = "SimpliSafe Home Security System",
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.modulation = OOK_PULSE_PIWM_DC,
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.short_limit = 500, // half-bit width 500 us
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.long_limit = 1000, // bit width 1000 us
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.reset_limit = 1500,
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.tolerance = 100, // us
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.json_callback = &ss_sensor_callback,
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.disabled = 1,
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.fields = sensor_output_fields
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};
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