Watts thermostat test cases

tests/Watts-WFHTRF/01/g004_433.92M_1000k.json

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+{"time": "@0.064406s", "model": "Watts-WFHTRF", "id": 28082, "pairing": 1, "temperature_C": 26.2, "setpoint_C": 22.1, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/01/g006_433.92M_1000k.json

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+{"time": "@0.064397s", "model": "Watts-WFHTRF", "id": 28082, "pairing": 0, "temperature_C": 26.2, "setpoint_C": 22.1, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/01/g011_433.92M_1000k.json

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+{"time": "@0.064825s", "model": "Watts-WFHTRF", "id": 28252, "pairing": 1, "temperature_C": 24.6, "setpoint_C": 16.9, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/01/g012_433.92M_1000k.json

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+{"time": "@0.064814s", "model": "Watts-WFHTRF", "id": 28252, "pairing": 0, "temperature_C": 24.6, "setpoint_C": 18.6, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/01/g014_433.92M_1000k.json

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+{"time": "@0.025862s", "model": "Watts-WFHTRF", "id": 28252, "pairing": 0, "temperature_C": 24.7, "setpoint_C": 4.3, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/01/g019_433.92M_1000k.json

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+{"time": "@0.064820s", "model": "Watts-WFHTRF", "id": 28252, "pairing": 0, "temperature_C": 24.8, "setpoint_C": 30.3, "mic": "CHECKSUM"}

tests/Watts-WFHTRF/Readme.md

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+## WATTS WFHT-RF
+
+Underfloor heating system with wireless thermostats which each have a wheel for setting temperature and a thermistor for sensing the current temp.
+
+https://github.com/merbanan/rtl_433/issues/2230
+
+![Board 1](221439.png)
+![Board 2](252063.png)
+
+![PulseView](pulseview.png)
+
+
+Some pulse details:
+
+```
+2022-11-07 15:26:34,,{54}5ab249f5f79a54,WattsThermostat,1,1,
+Analyzing pulses...
+Total count:   55,  width: 53.24 ms             (106475 S)
+Pulse width distribution:
+ [ 0] count:    1,  width: 6238 us [6238;6238]  (12475 S)
+ [ 1] count:   23,  width:  632 us [630;645]    (1264 S)
+ [ 2] count:   31,  width:  286 us [284;296]    ( 572 S)
+Gap width distribution:
+ [ 0] count:   23,  width:  238 us [238;240]    ( 477 S)
+ [ 1] count:   31,  width:  584 us [582;585]    (1167 S)
+Pulse period distribution:
+ [ 0] count:    1,  width: 6475 us [6475;6475]  (12950 S)
+ [ 1] count:   17,  width: 1216 us [1214;1225]  (2431 S)
+ [ 2] count:   16,  width:  525 us [524;534]    (1050 S)
+ [ 3] count:   20,  width:  870 us [869;884]    (1740 S)
+Pulse timing distribution:
+ [ 0] count:    1,  width: 6238 us [6238;6238]  (12475 S)
+ [ 1] count:   54,  width:  604 us [582;645]    (1208 S)
+ [ 2] count:   54,  width:  266 us [238;296]    ( 531 S)
+ [ 3] count:    1,  width: 62376 us [62376;62376]       (124751 S)
+Level estimates [high, low]:   7572,    119
+RSSI: -3.4 dB SNR: 18.0 dB Noise: -21.4 dB
+Frequency offsets [F1, F2]:    7148,      0     (+218.1 kHz, +0.0 kHz)
+Guessing modulation: Pulse Width Modulation with sync/delimiter
+view at https://triq.org/pdv/#AAB104185D025C0109F3A78291A291A1A291A291A291A1A29291A29291A29291A29291A1A1A1A1A291A291A1A1A1A1A291A1A1A1A29291A1A291A29291A291A291A355
+Attempting demodulation... short_width: 286, long_width: 632, reset_limit: 586, sync_width: 6238
+Use a flex decoder with -X 'n=name,m=OOK_PWM,s=286,l=632,r=586,g=0,t=0,y=6238'
+pulse_demod_pwm(): Analyzer Device
+bitbuffer:: Number of rows: 1
+[00] {54} 5a b2 49 f5 f7 9a 54
+```
+
+
+Test output:
+```
+$ rtl_433 -s1M -R0 -R247
+...
+Disabling all device decoders.
+[Protocols] Registered 1 out of 247 device decoding protocols [ 247 ]
+Found Rafael Micro R820T/2 tuner
+[SDR] Using device 0: Realtek, RTL2838UHIDIR, SN: 00000001, "Generic RTL2832U OEM"
+Exact sample rate is: 1000000.026491 Hz
+Allocating 15 (non-zero-copy) user-space buffers
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:06
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 1            Temperature: 25.6 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:06
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 1            Temperature: 25.5 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:06
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 1            Temperature: 25.6 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:07
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 1            Temperature: 25.6 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:07
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 0            Temperature: 25.6 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:10
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 0            Temperature: 25.6 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
+time      : 2023-09-30 11:19:13
+Model     : Watts-WFHTRF ID        : 28082
+Pairing   : 0            Temperature: 25.5 C       Setpoint  : 22.1 C        Integrity : CHECKSUM
+```