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Improve Acurite-606TX decoder to also decode the Technoline TX960 sensor #3078

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merged 4 commits into from
Oct 26, 2024
Merged

Improve Acurite-606TX decoder to also decode the Technoline TX960 sensor #3078

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20b38b7
Improve acurite_606 decoder to support Technoline TX960
Sola85 Oct 26, 2024
75627ea
Update README.md
Sola85 Oct 26, 2024
8d210ad
Update list of decoded devices
Sola85 Oct 26, 2024
3dd7977
run maintainer_update.py
Sola85 Oct 26, 2024
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2 changes: 1 addition & 1 deletion README.md
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Expand Up @@ -142,7 +142,7 @@ See [CONTRIBUTING.md](./docs/CONTRIBUTING.md).
[52] Bresser Thermo-/Hygro-Sensor 3CH
[53] Springfield Temperature and Soil Moisture
[54] Oregon Scientific SL109H Remote Thermal Hygro Sensor
[55] Acurite 606TX Temperature Sensor
[55] Acurite 606TX / Technoline TX960 Temperature Sensor
[56] TFA pool temperature sensor
[57] Kedsum Temperature & Humidity Sensor, Pearl NC-7415
[58] Blyss DC5-UK-WH
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2 changes: 1 addition & 1 deletion conf/rtl_433.example.conf
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Expand Up @@ -283,7 +283,7 @@ convert si
protocol 52 # Bresser Thermo-/Hygro-Sensor 3CH
protocol 53 # Springfield Temperature and Soil Moisture
protocol 54 # Oregon Scientific SL109H Remote Thermal Hygro Sensor
protocol 55 # Acurite 606TX Temperature Sensor
protocol 55 # Acurite 606TX / Technoline TX960 Temperature Sensor
protocol 56 # TFA pool temperature sensor
protocol 57 # Kedsum Temperature & Humidity Sensor, Pearl NC-7415
protocol 58 # Blyss DC5-UK-WH
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30 changes: 24 additions & 6 deletions src/devices/acurite.c
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Expand Up @@ -22,7 +22,7 @@ Devices decoded:
- Acurite 609TXC "TH" temperature and humidity sensor (609A1TX)
- Acurite 986 Refrigerator / Freezer Thermometer
- Acurite 515 Refrigerator / Freezer Thermometer
- Acurite 606TX temperature sensor, optional with channels and [TX]Button
- Acurite 606TX / Technoline TX960 temperature sensor, optional with channels and [TX]Button
- Acurite 6045M Lightning Detector
- Acurite 00275rm and 00276rm temp. and humidity with optional probe.
- Acurite 1190/1192 leak/water detector
Expand Down Expand Up @@ -1608,8 +1608,29 @@ static int acurite_986_decode(r_device *decoder, bitbuffer_t *bitbuffer)
}

/**
Acurite 606 Temperature sensor
Acurite 606TX / Technoline TX960 Temperature sensor decoder.

Specs:
- Temperature -40 to 158 F / -40 to 70 C

Status Information sent
- button pressed
- low battery
- channel
- id

Message format:

Byte 0 Byte 1 Byte 2 Byte 3 Byte 4
IIIIIIII BbCCTTTT TTTTTTTT KKKKKKKK f

- I = Sensor ID (8 bits, changes with every battery replacement)
- B = Battery OK (cleared for low)
- b = Button pressed
- C = Channel (2 bits, Channels 0, 1 or 2)
- T = Temperature (12 bits)
- K = Checksum (8 bits)
- f = Final bit (== 0 for Acurite sensor, == !B for Technoline sensor)
*/
static int acurite_606_decode(r_device *decoder, bitbuffer_t *bitbuffer)
{
Expand All @@ -1631,9 +1652,6 @@ static int acurite_606_decode(r_device *decoder, bitbuffer_t *bitbuffer)

b = bitbuffer->bb[row];

if (b[4] != 0)
return DECODE_FAIL_SANITY;

// reject all blank messages
if (b[0] == 0 && b[1] == 0 && b[2] == 0 && b[3] == 0)
return DECODE_FAIL_SANITY;
Expand Down Expand Up @@ -1986,7 +2004,7 @@ static char const *const acurite_590_output_fields[] = {
//.gap_limit = 1200,
//.reset_limit = 12000,
r_device const acurite_606 = {
.name = "Acurite 606TX Temperature Sensor",
.name = "Acurite 606TX / Technoline TX960 Temperature Sensor",
.modulation = OOK_PULSE_PPM,
.short_width = 2000,
.long_width = 4000,
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