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Add support for TelFix-RadioLoop to Somfy
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Extracted from: merbanan/rtl_433@095ab03
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@crazyserver
crazyserver committed Oct 10, 2023
1 parent 78eb57f commit e16fdcf
Showing 1 changed file with 116 additions and 40 deletions.
156 changes: 116 additions & 40 deletions RFLink/Plugins/Plugin_017.c
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
// https://github.com/altelch/Somfy-RTS/blob/master/Somfy-RTS.py
// https://forum.arduino.cc/index.php?topic=208346.30
// https://matdomotique.wordpress.com/2016/04/21/domoticz-rflink-et-somfy/
// https://github.com/merbanan/rtl_433/blob/master/src/devices/somfy_rts.c

#define PLUGIN_017_ID "RTS"

Expand All @@ -33,6 +34,12 @@
#define RTS_CMD_PROG 0x8 // Used for (de-)registering remotes
#define RTS_CMD_SUN_FLAG 0x9 // Sun + Flag Enable sun and wind detector (SUN and FLAG symbol on the Telis Soliris RC)
#define RTS_CMD_FLAG 0xA // Disable sun detector (FLAG symbol on the Telis Soliris RC)
#define RTS_CMD_TELFIX 0xF // Detect TEL FIX

#define RTS_CMD_SEED_STOP 0x5 // Stop
#define RTS_CMD_SEED_UP 0x6 // Move up
#define RTS_CMD_SEED_DOWN 0x8 // Move down
#define RTS_CMD_SEED_PROG 0xC // Used for (de-)registering remotes

const int bitsPerByte = 8;

Expand Down Expand Up @@ -263,28 +270,54 @@ boolean Plugin_017(byte function, const char *string)
Serial.println(F(PLUGIN_017_ID ": Checksum OK"));
#endif

// map RTS command to RFLink command
switch (command)
if (command == RTS_CMD_TELFIX)
{
case RTS_CMD_MY:
command = CMD_Stop;
break;
case RTS_CMD_UP:
command = CMD_Up;
break;
case RTS_CMD_DOWN:
command = CMD_Down;
break;
case RTS_CMD_PROG:
command = CMD_Pair;
break;
case RTS_CMD_MY_UP:
case RTS_CMD_MY_DOWN:
case RTS_CMD_UP_DOWN:
case RTS_CMD_SUN_FLAG:
case RTS_CMD_FLAG:
default:
command = CMD_Unknown;
command = frame[0] & 0xf;

// map RTS command to RFLink command
switch (command)
{
case RTS_CMD_SEED_STOP:
command = CMD_Stop;
break;
case RTS_CMD_SEED_UP:
command = CMD_Up;
break;
case RTS_CMD_SEED_DOWN:
command = CMD_Down;
break;
case RTS_CMD_SEED_PROG:
command = CMD_Pair;
break;
default:
command = CMD_Unknown;
}
}
else
{
// map RTS command to RFLink command
switch (command)
{
case RTS_CMD_MY:
command = CMD_Stop;
break;
case RTS_CMD_UP:
command = CMD_Up;
break;
case RTS_CMD_DOWN:
command = CMD_Down;
break;
case RTS_CMD_PROG:
command = CMD_Pair;
break;
case RTS_CMD_MY_UP:
case RTS_CMD_MY_DOWN:
case RTS_CMD_UP_DOWN:
case RTS_CMD_SUN_FLAG:
case RTS_CMD_FLAG:
default:
command = CMD_Unknown;
}
}

// all is good, output the received packet
Expand Down Expand Up @@ -319,7 +352,7 @@ boolean PluginTX_017(byte function, const char *string)
//10;RTSSHOW; => Show Rolling code table stored in internal EEPROM (includes RTS settings)
//10;RTSINVERT; => Toggle RTS ON/OFF inversion
//10;RTSLONGTX; => Toggle RTS long transmit ON/OFF
//10;RTS;1a602a;0;UP; => RTS protocol, address, unused, command
//10;RTS;1a602a;0;UP; => RTS protocol, address, telfix_flag, command
//10;RTS;1b602b;0123;PAIR; => Pairing for RTS rolling code: RTS protocol, address, rolling code number (hex), PAIR command (eeprom record number is set to 0)
//10;RTS;1b602b;0123;0;PAIR; => Extended Pairing for RTS rolling code: RTS protocol, address, rolling code number (hex), eeprom record number (hex), PAIR command

Expand Down Expand Up @@ -470,24 +503,50 @@ boolean PluginTX_017(byte function, const char *string)
0x9 Sun + Flag Enable sun and wind detector (SUN and FLAG symbol on the Telis Soliris RC)
0xA Flag Disable sun detector (FLAG symbol on the Telis Soliris RC)
*/

uint8_t button = 0;
switch(command)
bool telfix = value != 0;
if (!telfix)
{
case VALUE_STOP:
button = RTS_CMD_MY;
break;
case VALUE_UP:
button = RTS_CMD_UP;
break;
case VALUE_DOWN:
button = RTS_CMD_DOWN;
break;
case VALUE_PAIR:
button = RTS_CMD_PROG;
code = value; // use as initial code value
break;
default:
return false;
switch(command)
{
case VALUE_STOP:
button = RTS_CMD_MY;
break;
case VALUE_UP:
button = RTS_CMD_UP;
break;
case VALUE_DOWN:
button = RTS_CMD_DOWN;
break;
case VALUE_PAIR:
button = RTS_CMD_PROG;
code = value; // use as initial code value
break;
default:
return false;
}
}
else
{
switch(command)
{
case VALUE_STOP:
button = RTS_CMD_SEED_STOP;
break;
case VALUE_UP:
button = RTS_CMD_SEED_UP;
break;
case VALUE_DOWN:
button = RTS_CMD_SEED_DOWN;
break;
case VALUE_PAIR:
button = RTS_CMD_SEED_PROG;
code = value; // use as initial code value
break;
default:
return false;
}
}

uint8_t frame[RTS_ExpectedByteCount];
Expand All @@ -504,8 +563,25 @@ boolean PluginTX_017(byte function, const char *string)
#endif

// build frame
frame[0] = 0xAC; // Encryption key. Doesn't matter much
frame[1] = button << 4; // Which button did you press? The 4 LSB will be the checksum
if (!telfix)
{
frame[0] = 0xAC; // Encryption key. Doesn't matter much
}
else
{
frame[0] = 0x80; // Encryption key. Doesn't matter much
frame[0] |= button;
}

if (!telfix)
{
frame[1] = button << 4; // Which button did you press? The 4 LSB will be the checksum
}
else
{
frame[1] = 0xF << 4; // Which button did you press? The 4 LSB will be the checksum
}

frame[2] = code >> 8; // Rolling code (big endian)
frame[3] = code; // Rolling code
frame[4] = address >> 16; // Remote address
Expand Down

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