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Tasmota/tasmota/tasmota_xdrv_driver/xdrv_75_dali.ino

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/*
xdrv_75_dali.ino - DALI support for Tasmota
Copyright (C) 2022 Andrei Kazmirtsuk aka eeak and Theo Arends
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 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
--------------------------------------------------------------------------------------------
Version yyyymmdd Action Description
--------------------------------------------------------------------------------------------
1.1.0.1 20241101 update - Enable DALI if another light is already claimed
1.1.0.0 20241031 update - Add GUI sliders with feedback when `DaliLight 0`
- Add command `DaliGroupSliders 0..16` to show GUI sliders
1.0.0.2 20241025 update - Fix GPIO detection
- Fix ESP32(C3) transmit stability by disabling interrupts
1.0.0.1 20241024 update - Change from signal invert defines to GPIO config DALI RX_i/DALI TX_i
- Fix inverted DALI signal support
- Experimental support for Shelly DALI Dimmer Gen3
1.0.0.0 20241022 update - Refactor commission
- Add receive collision detection
0.1.0.8 20241019 update - Rename command `DaliCommission` to `DaliScan`
- Rename command `DaliWeb` to `DaliLight`
- Add command `DaliGear` to set max found gear to speed up scan response
0.1.0.7 20241017 update - Add command `DaliCommission 1|2` assigning short addresses
- Add command `DaliTarget 0, 1..64, 101..116` to select light control address
- Add command `DaliGroup1..16 +<devices>|-<devices>` to add/remove devices from group
- Extend commands `DaliPower` and `DaliDimmer` with index to control short address or group
- Remove non-functional MQTT interface
0.1.0.6 20241014 update - Fix received light command loop
- Add send collision detection
0.1.0.5 20241014 update - Add command `DaliSend [repeat]<address>,<command>`
- Add command `DaliQuery [repeat]<address>,<command>`
- Send frame twice (repeat) for DALI defined commands
- Add support for receiving backward frame
0.1.0.4 20241013 update - Fix intermittent bad send timing
0.1.0.3 20241010 update - Change DaliDimmer range from 0..254 to 0..100
- Add command `DaliWeb 0|1` to enable persistent Web light controls
0.1.0.2 20241008 update - Better receive error detection
0.1.0.1 20241007 update - To stablizie communication send DALI datagram twice like Busch-Jaeger does
- Change DaliPower 0..2 to act like Tasmota Power (Off, On, Toggle)
- Keep last Dimmer value as default power on
0.1.0.0 20241006 rewrite - Add support for ESP8266
- Fix decoding of received DALI data
- Refactor command `DaliPower 0..254` controlling Broadcast devices
- Add command `DaliDimmer 0..254` controlling Broadcast devices
0.0.0.1 20221027 publish - Initial version
*/
#ifdef USE_DALI
/*********************************************************************************************\
* DALI support for Tasmota
*
* Available commands:
* <byte1> or <byte3> = 0..255 or 0x00..0xFF + 256/0x100 for optional repeat (send twice)
* <byte2> or <byte4> = 0..255 or 0x00..0xFF - Both decimal and hexadecimal is supported
* <broadcast> = 0 - DALI default
* <device> = 1..64 - DALI short address + 1
* <group> = 101..116 - DALI group + 101
* DaliSend <byte1>,<byte2> - Execute DALI code and do not expect a DALI backward frame
* DaliSend <0xA3>,<byte2>,<byte3>,<byte4> - Set DALI parameter using DTR0 and do not expect a DALI backward frame
* DaliQuery <byte1>,<byte2> - Execute DALI code and report result (DALI backward frame)
* DaliScan 1|2 - Reset (0) or (1)/and commission device short addresses
* DaliGear 1..64 - Set max short address to speed up scanning - default 64
* DaliGroup<1..16> [+]|-<device>,<device>... - Add(+) or Remove(-) devices to/from group
* DaliPower<broadcast>|<device>|<group> 0..254 - Control power (0 = Off, 1 = Last dimmer, 2 = Toggle, 3..254 = absolute light brightness)
* DaliDimmer<broadcast>|<device>|<group> 0..100 - Control dimmer (0 = Off, 1..100 = precentage of brightness)
* DaliLight 0|1 - Enable Tasmota light control for DaliTarget device - default 1
* DaliTarget <broadcast>|<device>|<group> - Set Tasmota light control device (0, 1..64, 101..116) - default 0
*
* DALI background information
* Address type Address byte
* ------------------ --------------------
* Broadcast address 1111111S
* 64 short address 0AAAAAAS
* 16 group address 100AAAAS
* Special command 101CCCC1 to 110CCCC1
* A = Address bit, S = 0 Direct Arc Power control, S = 1 Command, C = Special command
*
* Shelly DALI Dimmer Gen3 (ESP32C3-8M) - GPIO3 controls DALI power. In following template it is always ON. Max output is 16V/10mA (= 5 DALI gear)
* Template {"NAME":"Shelly DALI Dimmer Gen3","GPIO":[34,4736,0,3840,11360,11392,128,129,0,1,576,0,0,0,0,0,0,0,0,1,1,1],"FLAG":0,"BASE":1}
* AdcGpio1 10000,10000,4000 <- Temperature parameters
* Backlog ButtonTopic 0; SetOption1 1; SetOption11 0; SetOption32 20; DimmerStep 5; LedTable 0
* rule1 on button1#state=2 do dimmer + endon on button2#state=2 do dimmer - endon on button1#state=3 do power 2 endon on button2#state=3 do power 2 endon
\*********************************************************************************************/
#define XDRV_75 75
#ifndef DALI_INIT_STATE
#define DALI_INIT_STATE 50 // DALI init dimmer state 50/254
#endif
#ifndef DALI_INIT_FADE
#define DALI_INIT_FADE 1 // Fade between light states in number of seconds
#endif
#ifndef DALI_TIMEOUT
#define DALI_TIMEOUT 50 // DALI backward frame receive timeout (ms)
#endif
//#define DALI_DEBUG
#ifndef DALI_DEBUG_PIN
#define DALI_DEBUG_PIN 4 // Debug GPIO
#endif
// Control commands - Send as second byte without repeat
#define DALI_OFF 0x0000 // 0 - Turns off lighting.
#define DALI_UP 0x0001 // 1 - Increases the lighting control level for 200 ms according to the Fade rate.
#define DALI_DOWN 0x0002 // 2 - Decreases the lighting control level for 200 ms according to the Fade rate.
#define DALI_STEP_UP 0x0003 // 3 - Increments the lighting control level (without fade).
#define DALI_STEP_DOWN 0x0004 // 4 - Decrements the lighting control level (without fade).
#define DALI_RECALL_MAX_LEVEL 0x0005 // 5 - Maximizes the lighting control level (without fade).
#define DALI_RECALL_MIN_LEVEL 0x0006 // 6 - Minimizes the lighting control level (without fade)
#define DALI_STEP_DOWN_AND_OFF 0x0007 // 7 - Decrements the lighting control level and turns off lighting if the level is at the minimum (without fade).
#define DALI_ON_AND_STEP_UP 0x0008 // 8 - Increments the lighting control level and turns on lighting if lighting is off (with fade).
#define DALI_ENABLE_DAPC_SEQUENCE 0x0009 // 9 - It shows the repeat start of the DAPC command.
#define DALI_GO_TO_LAST_ACTIVE_LEVEL 0x000A // 10 - DALI-2 Adjusts the lighting control level to the last light control level according to the Fade time.
#define DALI_RESERVED11 0x000B // 11 - [Reserved]
#define DALI_RESERVED15 0x000F // 15 - [Reserved]
#define DALI_GO_TO_SCENE0 0x0010 // 16 - Adjusts the lighting control level for Scene XXXX according to the fade time.
#define DALI_GO_TO_SCENE15 0x001F // 31 - Adjusts the lighting control level for Scene XXXX according to the fade time.
// Configuration commands - Send as second byte with repeat
#define DALI_RESET 0x0020 // 32 - Makes a slave an RESET state.
#define DALI_STORE_ACTUAL_LEVEL_IN_THE_DTR0 0x0021 // 33 - Saves the current lighting control level to the DTR (DTR0).
#define DALI_SAVE_PERSISTENT_VARIABLES 0x0022 // 34 - DALI-2 Saves a variable in nonvolatile memory (NVM).
#define DALI_SET_OPERATING_MODE 0x0023 // 35 - DALI-2 Sets data of DTR0 as an operating mode.
#define DALI_RESET_MEMORY_BANK 0x0024 // 36 - DALI-2 Changes to the reset value the specified memory bank in DTR0.
#define DALI_IDENTIFY_DEVICE 0x0025 // 37 - DALI-2 Starts the identification state of the device.
#define DALI_RESERVED38 0x0026 // 38 - [Reserved]
#define DALI_RESERVED41 0x0029 // 41 - [Reserved]
#define DALI_SET_MAX_LEVEL 0x002A // 42 - Specifies the DTR data as the maximum lighting control level.
#define DALI_SET_MIN_LEVEL 0x002B // 43 - Specifies the DTR data as the minimum lighting control level.
#define DALI_SET_SYSTEM_FAILURE_LEVEL 0x002C // 44 - Specifies the DTR data as the "FAILURELEVEL".
#define DALI_SET_POWER_ON_LEVEL 0x002D // 45 - Specifies the DTR data as the "POWER ONLEVEL".
#define DALI_SET_FADE_TIME 0x002E // 46 - Specifies the DTR data as the Fade time.
#define DALI_SET_FADE_RATE 0x002F // 47 - Specifies the DTR data as the Fade rate.
#define DALI_SET_EXTENDED_FADE_TIME 0x0030 // 48 - DALI-2 Specifies the DTR data as the Extended Fade Time.
#define DALI_RESERVED49 0x0031 // 49 - [Reserved]
#define DALI_RESERVED63 0x003F // 63 - [Reserved]
#define DALI_SET_SCENE0 0x0040 // 64 - Specifies the DTR data as Scene XXXX.
#define DALI_SET_SCENE15 0x004F // 79 - Specifies the DTR data as Scene XXXX.
#define DALI_REMOVE_FROM_SCENE0 0x0050 // 80 - Deletes the Scene XXXX setting. (Specifies 1111 1111 for the scene register.)
#define DALI_REMOVE_FROM_SCENE15 0x005F // 95 - Deletes the Scene XXXX setting. (Specifies 1111 1111 for the scene register.)
#define DALI_ADD_TO_GROUP0 0x0060 // 96 - Adds the slave to Group XXXX.
#define DALI_ADD_TO_GROUP15 0x006F // 111 - Adds the slave to Group XXXX.
#define DALI_REMOVE_FROM_GROUP0 0x0070 // 112 - Deletes the slave from Group XXXX.
#define DALI_REMOVE_FROM_GROUP15 0x007F // 127 - Deletes the slave from Group XXXX.
#define DALI_SET_SHORT_ADDRESS 0x0080 // 128 - Specifies the DTR data as a Short Address.
#define DALI_ENABLE_WRITE_MEMORY 0x0081 // 129 - Allows writing of the memory bank.
#define DALI_RESERVED130 0x0082 // 130 - [Reserved]
#define DALI_RESERVED143 0x008F // 143 - [Reserved]
// Query commands - Send as second byte
#define DALI_QUERY_STATUS 0x0090 // 144 - Returns "STATUS INFORMATION"
#define DALI_QUERY_CONTROL_GEAR_PRESENT 0x0091 // 145 - Is there a slave that can communicate?
#define DALI_QUERY_LAMP_FAILURE 0x0092 // 146 - Is there a lamp problem?
#define DALI_QUERY_LAMP_POWER_ON 0x0093 // 147 - Is a lamp on?
#define DALI_QUERY_LIMIT_ERROR 0x0094 // 148 - Is the specified lighting control level out of the range from the minimum to the maximum values?
#define DALI_QUERY_RESET_STATE 0x0095 // 149 - Is the slave in 'RESET STATE'?
#define DALI_QUERY_MISSING_SHORT_ADDRESS 0x0096 // 150 - Does the slave not have a short address?
#define DALI_QUERY_VERSION_NUMBER 0x0097 // 151 - What is the corresponding IEC standard number?
#define DALI_QUERY_CONTENT_DTR0 0x0098 // 152 - What is the DTR content?
#define DALI_QUERY_DEVICE_TYPE 0x0099 // 153 - What is the device type? (fluorescent lamp:0000 0000) (IEC62386-207 is 6 fixed)
#define DALI_QUERY_PHYSICAL_MINIMUM_LEVEL 0x009A // 154 - What is the minimum lighting control level specified by the hardware?
#define DALI_QUERY_POWER_FAILURE 0x009B // 155 - Has the slave operated without the execution of reset-command or the adjustment of the lighting control level?
#define DALI_QUERY_CONTENT_DTR1 0x009C // 156 - What is the DTR1 content?
#define DALI_QUERY_CONTENT_DTR2 0x009D // 157 - What is the DTR2 content?
#define DALI_QUERY_OPERATING_MODE 0x009E // 158 - DALI-2 What is the Operating Mode?
#define DALI_QUERY_LIGHT_SOURCE_TYPE 0x009F // 159 - DALI-2 What is the Light source type?
#define DALI_QUERY_ACTUAL_LEVEL 0x00A0 // 160 - What is the "ACTUAL LEVEL" (the current lighting control level)?
#define DALI_QUERY_MAX_LEVEL 0x00A1 // 161 - What is the maximum lighting control level?
#define DALI_QUERY_MIN_LEVEL 0x00A2 // 162 - What is the minimum lighting control level?
#define DALI_QUERY_POWER_ON_LEVEL 0x00A3 // 163 - What is the "POWER ON LEVEL" (the lighting control level when the power is turned on)?
#define DALI_QUERY_SYSTEM_FAILURE_LEVEL 0x00A4 // 164 - What is the "SYSTEM FAILURE LEVEL" (the lighting control level when a failure occurs)?
#define DALI_QUERY_FADE_TIME_FADE_RATE 0x00A5 // 165 - What are the Fade time and Fade rate?
#define DALI_QUERY_MANUFACTURER_SPECIFIC_MODE 0x00A6 // 166 - DALI-2 What is the Specific Mode?
#define DALI_QUERY_NEXT_DEVICE_TYPE 0x00A7 // 167 - DALI-2 What is the next Device Type?
#define DALI_QUERY_EXTENDED_FADE_TIME 0x00A8 // 168 - DALI-2 What is the Extended Fade Time?
#define DALI_QUERY_CONTROL_GEAR_FAILURE 0x00A9 // 169 - DALI-2 Does a slave have the abnormality?
#define DALI_RESERVED170 0x00AA // 170 - [Reserved]
#define DALI_RESERVED175 0x00AF // 175 - [Reserved]
#define DALI_QUERY_SCENE0_LEVEL 0x00B0 // 176 - What is the lighting control level for SCENE XXXX?
#define DALI_QUERY_GROUPS_0_7 0x00C0 // 192 - Does the slave belong to a group among groups 0 to 7? (Each bit corresponds to a group.)
#define DALI_QUERY_GROUPS_8_15 0x00C1 // 193 - Does the slave belong to a group among groups 8 to 15? (Each bit corresponds to a group.)
#define DALI_QUERY_RANDOM_ADDRESS_H 0x00C2 // 194 - What are the higher 8 bits of the random address?
#define DALI_QUERY_RANDOM_ADDRESS_M 0x00C3 // 195 - What are the middle 8 bits of the random address?
#define DALI_QUERY_RANDOM_ADDRESS_L 0x00C4 // 196 - What are the lower 8 bits of the random address?
#define DALI_READ_MEMORY_LOCATION 0x00C5 // 197 - What is the memory location content?
#define DALI_RESERVED198 0x00C6 // 198 - [Reserved]
#define DALI_RESERVED223 0x00DF // 223 - [Reserved]
// Application extended configuration commands - Send as second byte
#define DALI_REFERENCE_SYSTEM_POWER 0x00E0 // 224 - IEC62386-207 Starts power measurement.
#define DALI_ENABLE_CURRENT_PROTECTOR 0x00E1 // 225 - IEC62386-207 Enables the current protection.
#define DALI_DISABLE_CURRENT_PROTECTOR 0x00E2 // 226 - IEC62386-207 Disables the current protection.
#define DALI_SELECT_DIMMING_CURVE 0x00E3 // 227 - IEC62386-207 Selects Dimming curve.
#define DALI_STORE_DTR_AS_FAST_FADE_TIME 0x00E4 // 228 - IEC62386-207 Sets the DTR of the data as Fast Fade Time.
#define DALI_RESERVED229 0x00E5 // 229 - [Reserved]
#define DALI_RESERVED236 0x00EC // 236 - [Reserved]
// Application extended query commands - Send as second byte
#define DALI_QUERY_GEAR_TYPE 0x00ED // 237 - IEC62386-207 Returns ‘GEAR TYPE’
#define DALI_QUERY_DIMMING_CURVE 0x00EE // 238 - IEC62386-207 Returns ’Dimming curve’in use
#define DALI_QUERY_POSSIBLE_OPERATING_MODE 0x00EF // 239 - IEC62386-207 Returns ‘POSSIBLE OPERATING MODE’
#define DALI_QUERY_FEATURES 0x00F0 // 240 - IEC62386-207 Returns ‘FEATURES’
#define DALI_QUERY_FAILURE_STATUS 0x00F1 // 241 - IEC62386-207 Returns ‘FAILURE STATUS’
#define DALI_QUERY_SHORT_CIRCUIT 0x00F2 // 242 - IEC62386-207 Returns bit0 short circuit of ‘FAILURE STATUS’
#define DALI_QUERY_OPEN_CIRCUIT 0x00F3 // 243 - IEC62386-207 Returns bit1 open circuit of ‘FAILURE STATUS’
#define DALI_QUERY_LOAD_DECREASE 0x00F4 // 244 - IEC62386-207 Returns bit2 load decrease of ‘FAILURE STATUS’
#define DALI_QUERY_LOAD_INDREASE 0x00F5 // 245 - IEC62386-207 Returns bit3 load increase of‘FAILURE STATUS’
#define DALI_QUERY_CURRENT_PROTECTOR_ACTIVE 0x00F6 // 246 - IEC62386-207 Returns bit4 current protector active of ‘FAILURE STATUS’
#define DALI_QUERY_THERMAL_SHUTDOWN 0x00F7 // 247 - IEC62386-207 Returns bit5 thermal shut down of ‘FAILURE STATUS’
#define DALI_QUERY_THERMAL_OVERLOAD 0x00F8 // 248 - IEC62386-207 Returns bit6 thermal overload with light level reduction of ‘FAILURE STATUS’
#define DALI_QUERY_REFARENCE_RUNNING 0x00F9 // 249 - IEC62386-207 Returns whetherReference System Power is in operation.
#define DALI_QUERY_REFERENCE_MEASURMENT_FAILED 0x00FA // 250 - IEC62386-207 Returns bit7 reference measurement failed of ‘FAILURE STATUS’
#define DALI_QUERY_CURRENT_PROTECTOR_ENABLE 0x00FB // 251 - IEC62386-207 Returns state of Curent protector
#define DALI_QUERY_OPERATING_MODE2 0x00FC // 252 - IEC62386-207 Returns ‘OPERATING MODE’
#define DALI_QUERY_FAST_FADE_TIME 0x00FD // 253 - IEC62386-207 Returns set Fast fade time.
#define DALI_QUERY_MIN_FAST_FADE_TIME 0x00FE // 254 - IEC62386-207 Returns set Minimum fast fade time
#define DALI_QUERY_EXTENDED_VERSION_NUMBER 0x00FF // 255 - IEC62386-207 The version number of the extended support? IEC62386-207: 1, Other: NO(no response)
// Address types - Send as first byte
#define DALI_SHORT_ADDRESS0 0x0000 // 0b00000000 0 - First short address
#define DALI_SHORT_ADDRESS1 0x0002 // 0b00000010 1 - Next short address
#define DALI_SHORT_ADDRESS63 0x007E // 0b01111110 63 - Last short address
#define DALI_GROUP_ADDRESS0 0x0080 // 0b10000000 0 - First group address
#define DALI_GROUP_ADDRESS1 0x0082 // 0b10000010 1 - Next group address
#define DALI_GROUP_ADDRESS15 0x009E // 0b10011110 15 - Last group address
// Special commands - Send as first byte
#define DALI_TERMINATE 0x00A1 // 256 - Releases the INITIALISE state.
#define DALI_DATA_TRANSFER_REGISTER0 0x00A3 // 257 - Stores the data XXXX XXXX to the DTR(DTR0).
#define DALI_INITIALISE 0x01A5 // 258 REPEAT - Sets the slave to the INITIALISE status for15 minutes. Commands 259 to 270 are enabled only for a slave in this status.
#define DALI_RANDOMISE 0x01A7 // 259 REPEAT - Generates a random address.
#define DALI_COMPARE 0x00A9 // 260 - Is the random address smaller or equal to the search address?
#define DALI_WITHDRAW 0x00AB // 261 - Excludes slaves for which the random address and search address match from the Compare process.
#define DALI_RESERVED262 0x00AD // 262 - [Reserved]
#define DALI_PING 0x00AF // 263 - DALI-2 Ignores in the slave.
#define DALI_SEARCHADDRH 0x00B1 // 264 - Specifies the higher 8 bits of the search address.
#define DALI_SEARCHADDRM 0x00B3 // 265 - Specifies the middle 8 bits of the search address.
#define DALI_SEARCHADDRL 0x00B5 // 266 - Specifies the lower 8 bits of the search address.
#define DALI_PROGRAM_SHORT_ADDRESS 0x00B7 // 267 - The slave shall store the received 6-bit address (AAA AAA) as a short address if it is selected.
#define DALI_VERIFY_SHORT_ADDRESS 0x00B9 // 268 - Is the short address AAA AAA?
#define DALI_QUERY_SHORT_ADDRESS 0x00BB // 269 - What is the short address of the slaveNote 2being selected?
#define DALI_PHYSICAL_SELECTION 0x00BD // 270 - not DALI-2 Sets the slave to Physical Selection Mode and excludes the slave from the Compare process. (Excluding IEC62386-102ed2.0)
#define DALI_RESERVED271 0x00BF // 271 - [Reserved]
// Extending special commands - Send as first byte
#define DALI_ENABLE_DEVICE_TYPE_X 0x00C1 // 272 - Adds the device XXXX (a special device).
#define DALI_DATA_TRANSFER_REGISTER1 0x00C3 // 273 - Stores data XXXX into DTR1.
#define DALI_DATA_TRANSFER_REGISTER2 0x00C5 // 274 - Stores data XXXX into DTR2.
#define DALI_WRITE_MEMORY_LOCATION 0x00C7 // 275 - Write data into the specified address of the specified memory bank. (There is BW) (DTR(DTR0)：address, DTR1：memory bank number)
#define DALI_WRITE_MEMORY_LOCATION_NO_REPLY 0x00C9 // 276 - DALI-2 Write data into the specified address of the specified memory bank. (There is no BW) (DTR(DTR0)：address, TR1：memory bank number)
#define DALI_RESERVED277 0x00CB // 277 - [Reserved]
#define DALI_RESERVED349 0x00FD // 349 - [Reserved]
// Address type - Send as first byte
#define DALI_BROADCAST_DP 0x00FE // 0b11111110 254 - Broadcast address
#define DALI_MAX_STORED 17 // Store broadcast and group states
#define DALI_TOPIC "DALI"
#define D_PRFX_DALI "Dali"
const char kDALICommands[] PROGMEM = D_PRFX_DALI "|" // Prefix
"|" D_CMND_POWER "|" D_CMND_DIMMER "|Target"
#ifdef USE_LIGHT
"|Light"
#endif // USE_LIGHT
"|Send|Query|Scan|Group"
"|GroupSliders|Gear";
void (* const DALICommand[])(void) PROGMEM = {
&CmndDali, &CmndDaliPower, &CmndDaliDimmer, &CmndDaliTarget,
#ifdef USE_LIGHT
&CmndDaliLight,
#endif // USE_LIGHT
&CmndDaliSend, &CmndDaliQuery, &CmndDaliScan, &CmndDaliGroup,
&CmndDaliGroupSliders, &CmndDaliGear };
struct DALI {
uint32_t bit_cycles;
uint32_t last_activity;
uint32_t received_dali_data; // Data received from DALI bus
uint8_t pin_rx;
uint8_t pin_tx;
uint8_t max_short_address;
uint8_t address;
uint8_t command;
uint8_t last_dimmer;
uint8_t dimmer[DALI_MAX_STORED];
uint8_t web_dimmer[DALI_MAX_STORED];
uint8_t target;
bool allow_light;
bool last_power;
bool power[DALI_MAX_STORED];
bool web_power[DALI_MAX_STORED];
bool available;
bool response;
bool light_sync;
bool probe;
bool invert_rx;
bool invert_tx;
} *Dali = nullptr;
/*********************************************************************************************\
* DALI low level
\*********************************************************************************************/
uint32_t DaliTarget2Address(void) {
// 1..64 = Short address
// 101..116 = Group address
// Others = Broadcast
if ((Dali->target >= 1) && (Dali->target <= 64)) { // 1 .. 64
Dali->target -= 1; // Short address
Dali->target <<= 1;
}
else if ((Dali->target >= 101) && (Dali->target <= 116)) { // 101 .. 116
Dali->target -= 101;
Dali->target <<= 1;
Dali->target |= 0x80; // Group address
}
else { // Others
Dali->target = DALI_BROADCAST_DP; // Broadcast address
}
return Dali->target &0xFE; // Direct Arc Power Control command
}
/*
uint32_t DaliAddress2Target(uint32_t adr) {
if (adr >= 254) { // 0b1111111S
return 0; // Broadcast address (0)
}
else if ((adr >= 128) && (adr <= 159)) { // 0b1000000S .. 0b1001111S
return (adr >> 1) +101; // Group address (101 .. 116)
}
return (adr >> 1) +1; // 0b0000000S .. 0b0111111S Short address (1 .. 64)
}
*/
uint32_t DaliSaveState(uint32_t adr, uint32_t cmd) {
if (adr &0x01) { return 0; } // No address
int index = -1;
if (DALI_BROADCAST_DP == adr) { // Broadcast address
index = 0;
}
adr >>= 1;
if ((adr >= 0x40) && (adr <= 0x4F)) { // Group address 0 to 15
index = adr -0x3F;
}
if (index >= 0) {
Dali->last_power = Dali->power[index];
Dali->power[index] = (cmd); // State
if (Dali->power[index]) {
Dali->last_dimmer = Dali->dimmer[index];
Dali->dimmer[index] = cmd; // Value
}
if ((0 == index) && !Dali->power[0]) { // Only on Broadcast change to power Off
for (uint32_t i = 0; i < DALI_MAX_STORED; i++) {
Dali->power[i] = false; // Log all group power as Off when Broadcast is Off
}
}
} else {
index = 0; // Use broadcast
}
return index;
}
void DaliEnableRxInterrupt(void) {
Dali->available = false;
attachInterrupt(Dali->pin_rx, DaliReceiveData, (Dali->invert_rx) ? RISING : FALLING);
}
void DaliDisableRxInterrupt(void) {
detachInterrupt(Dali->pin_rx);
}
/*-------------------------------------------------------------------------------------------*\
* DALI receive
\*-------------------------------------------------------------------------------------------*/
void IRAM_ATTR DaliReceiveData(void); // Fix ESP8266 ISR not in IRAM! exception
void DaliReceiveData(void) {
/*
Forward frame (1 Start bit + 16 data bits) * 2 bits/bit (manchester encoding) + 2 * 2 Stop bits = 38 bits
DALI data 0xFE64 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0 Forward frame
Start and Stop bits 1 1 1
Manchester data 0101010101010101101001011010011010
Stop bits 1111
Backward frame (1 Start bit + 8 data bits) * 2 bits/bit (manchester encoding) + 2 * 2 Stop bits = 22 bits
DALI data 0x64 0 1 1 0 0 1 0 0 Backward frame
Start and Stop bits 1 1 1
Manchester data 011001011010011010
Stop bits 1111
Bit number 01234567890123456789012345678901234567
1 2 3
*/
if (Dali->available) { return; } // Skip if last input is not yet handled
uint32_t gap_time = millis() - Dali->last_activity;
uint32_t wait = ESP.getCycleCount() + (Dali->bit_cycles / 2);
int bit_state = 0;
bool dali_read;
uint32_t received_dali_data = 0;
uint32_t bit_number = 0;
while (bit_number < 38) {
while (ESP.getCycleCount() < wait);
wait += Dali->bit_cycles; // Auto roll-over
dali_read = (digitalRead(Dali->pin_rx) != Dali->invert_rx);
#ifdef DALI_DEBUG
digitalWrite(DALI_DEBUG_PIN, bit_number&1); // Add LogicAnalyzer poll indication
#endif // DALI_DEBUG
if (bit_number < 34) { // 34 manchester encoded bits
bit_state += (dali_read) ? 1 : -1;
if (0 == bit_state) { // Manchester encoding total 2 bits is always 0
if (bit_number > 2) { // Skip start bit
received_dali_data <<= 1;
received_dali_data |= dali_read;
}
}
else if ((2 == bit_state) &&
(bit_number == 19)) { // Possible backward frame detected - Chk stop bits
bit_state = 0;
bit_number = 35;
}
else if (abs(bit_state) > 1) { // Invalid manchester data (too many 0 or 1)
break;
}
} else { // 4 high Stop bits
if (bit_state != 0) { // Invalid manchester data
break;
}
else if (dali_read != 1) { // Invalid level of stop bit
bit_state = 1;
break;
}
}
bit_number++;
}
Dali->last_activity = millis();
if (bit_state != 0) { // Invalid Manchester encoding including start and stop bits
received_dali_data |= 0x00010000; // Possible collision or invalid reply of repeated frame due to handling of first frame
if (Dali->response) { // Expect backward frame with no collision
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DLI: Rx collision"));
}
}
if (Dali->probe) {
AddLog(LOG_LEVEL_DEBUG, PSTR("DLI: Rx %05X %d"), received_dali_data, gap_time);
} else {
if (Dali->response || // Response from last message send
(Dali->received_dali_data != received_dali_data)) { // Skip duplicates
Dali->received_dali_data = received_dali_data;
Dali->available = true; // Any data received
}
}
}
/*-------------------------------------------------------------------------------------------*\
* DALI send
\*-------------------------------------------------------------------------------------------*/
void DaliSendDataOnce(uint16_t send_dali_data) {
/*
DALI protocol forward frame
DALI data 0xFE64 1 1 1 1 1 1 1 0 0 1 1 0 0 1 0 0
Start and Stop bits 1 1 1
Manchester data 0101010101010101101001011010011010
Stop bits 1111
Bit number 01234567890123456789012345678901234567
1 2 3
*/
Dali->last_activity += 14; // As suggested by DALI protocol (> 9.17 ms)
while (!TimeReached(Dali->last_activity)) {
delay(1); // Wait for bus to be free if needed
}
bool bit_value;
bool pin_value;
bool dali_read;
bool collision = false;
uint32_t bit_pos = 15;
uint32_t bit_number = 0;
#ifdef ESP32
{portMUX_TYPE mux = portMUX_INITIALIZER_UNLOCKED;
portENTER_CRITICAL(&mux);
#endif
uint32_t wait = ESP.getCycleCount();
while (bit_number < 35) { // 417 * 35 = 14.7 ms
if (!collision) {
if (0 == (bit_number &1)) { // Even bit
// Start bit, Stop bit, Data bits
bit_value = (0 == bit_number) ? 1 : (34 == bit_number) ? 0 : (bool)((send_dali_data >> bit_pos--) &1); // MSB first
} else { // Odd bit
bit_value = !bit_value; // Complement bit
}
pin_value = bit_value ? LOW : HIGH; // Invert bit
} else {
if (34 == bit_number) {
pin_value = HIGH; // Set to idle
}
}
digitalWrite(Dali->pin_tx, (Dali->invert_tx) ? !pin_value : pin_value);
wait += Dali->bit_cycles; // Auto roll-over
while (ESP.getCycleCount() < wait);
if (!collision) {
dali_read = (digitalRead(Dali->pin_rx) != Dali->invert_rx);
if ((HIGH == pin_value) && (LOW == dali_read)) { // Collision if write is 1 and bus is 0
collision = true;
pin_value = LOW;
bit_number = 29; // Keep bus low for 4 bits
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DLI: Tx collision"));
}
}
bit_number++;
}
#ifdef ESP32
portEXIT_CRITICAL(&mux);}
#endif
// delayMicroseconds(1100); // Adds to total 15.8 ms
Dali->last_activity = millis();
}
/*-------------------------------------------------------------------------------------------*/
void DaliSendData(uint32_t adr, uint32_t cmd) {
bool repeat = (adr &0x100); // Set repeat if bit 8 is set
adr &= 0xFF;
cmd &= 0xFF;
Dali->address = adr;
Dali->command = cmd;
DaliSaveState(adr, cmd);
if (!repeat && (adr &0x01)) { // YAAAAAA1 Commands where user didn't set repeat
if ((adr >= 0xA1) && (adr <= 0xFD)) { // Special commands
repeat = ((0xA5 == adr) || (0xA7 == adr));
} else {
// ((cmd >=0) && (cmd <= 31)) // Arc power control commands
repeat = (((cmd >=32) && (cmd <= 143)) || // Configuration commands
((cmd >=224) && (cmd <= 236))); // Extended configuration commands
// ((cmd >=144) && (cmd <= 223)) // Query commands
// ((cmd >=237) && (cmd <= 255)) // Extended query commands
}
}
#ifdef DALI_DEBUG
AddLog(LOG_LEVEL_DEBUG, PSTR("DLI: Tx 0x%d%02X%02X"), repeat, adr, cmd);
#endif // DALI_DEBUG
uint16_t send_dali_data = adr << 8 | cmd;
DaliDisableRxInterrupt();
DaliSendDataOnce(send_dali_data); // Takes 14.7 ms
if (repeat) {
DaliSendDataOnce(send_dali_data); // Takes 14.7 ms
}
delay(2); // Block response
DaliEnableRxInterrupt();
}
/*-------------------------------------------------------------------------------------------*/
int DaliSendWaitResponse(uint32_t adr, uint32_t cmd, uint32_t timeout = DALI_TIMEOUT);
int DaliSendWaitResponse(uint32_t adr, uint32_t cmd, uint32_t timeout) {
Dali->response = true;
DaliSendData(adr, cmd);
while (!Dali->available && timeout--) { // Expect backward frame within DALI_TIMEOUT ms
delay(1);
};
int result = -1; // DALI NO or no response
if (Dali->available) {
Dali->available = false; // DALI collision (-2) or valid data (>=0)
result = (Dali->received_dali_data &0x00010000) ? -2 : Dali->received_dali_data;
}
Dali->response = false;
#ifdef DALI_DEBUG
AddLog(LOG_LEVEL_DEBUG, PSTR("DLI: Rx 0x%05X"), result);
#endif // DALI_DEBUG
return result;
}
/*********************************************************************************************\
* DALI tools
*
* Courtesy of https://github.com/qqqlab/DALI-Lighting-Interface
\*********************************************************************************************/
bool DaliSetValue(uint32_t adr, uint32_t getcmd, uint32_t setcmd, uint32_t v) {
// Set a parameter value, returns true on success
int current_v = DaliSendWaitResponse(adr, getcmd); // Get current parameter value
if (current_v == v) { return true; } // Already set
DaliSendData(DALI_DATA_TRANSFER_REGISTER0, v); // Store value in DTR
int dtr = DaliSendWaitResponse(adr, DALI_QUERY_CONTENT_DTR0); // Get DTR value
if (dtr != v) { return false; }
DaliSendData(adr, setcmd); // Set parameter value = DTR
current_v = DaliSendWaitResponse(adr, getcmd); // Get current parameter value
if (current_v != v) { return false; } // Set failed
return true;
}
bool DaliSetOperatingMode(uint32_t adr, uint32_t v) {
return DaliSetValue(adr, DALI_QUERY_OPERATING_MODE, DALI_SET_OPERATING_MODE, v);
}
bool DaliSetMaxLevel(uint32_t adr, uint32_t v) {
return DaliSetValue(adr, DALI_QUERY_MAX_LEVEL, DALI_SET_MAX_LEVEL, v);
}
bool DaliSetMinLevel(uint32_t adr, uint32_t v) {
return DaliSetValue(adr, DALI_QUERY_MIN_LEVEL, DALI_SET_MIN_LEVEL, v);
}
bool DaliSetSystemFailureLevel(uint32_t adr, uint32_t v) {
return DaliSetValue(adr, DALI_QUERY_SYSTEM_FAILURE_LEVEL, DALI_SET_SYSTEM_FAILURE_LEVEL, v);
}
bool DaliSetPowerOnLevel(uint32_t adr, uint32_t v) {
return DaliSetValue(adr, DALI_QUERY_POWER_ON_LEVEL, DALI_SET_POWER_ON_LEVEL, v);
}
uint32_t DaliGearPresent(void) {
uint32_t count = 0;
for (uint32_t sa = 0; sa < Dali->max_short_address; sa++) { // Scanning 64 addresses takes about 2500 ms
if (DaliSendWaitResponse(sa << 1 | 1, DALI_QUERY_CONTROL_GEAR_PRESENT, 20) >= 0) {
count++;
}
}
return count;
}
void DaliInitLight(void) {
// Taken from Shelly Dali Dimmer ;-)
DaliSendData(DALI_DATA_TRANSFER_REGISTER0, DALI_INIT_FADE); // Fade x second
DaliSendData(0xFF, DALI_SET_FADE_TIME);
DaliSendData(DALI_DATA_TRANSFER_REGISTER0, 0); // Power off after gear power restore
DaliSendData(0xFF, DALI_SET_POWER_ON_LEVEL);
DaliSendData(DALI_DATA_TRANSFER_REGISTER0, 0xFE); // Reset all but short circuit
DaliSendData(0xFF, DALI_SET_SYSTEM_FAILURE_LEVEL);
}
/*********************************************************************************************\
* DALI commissioning short addresses
*
* Courtesy of https://github.com/qqqlab/DALI-Lighting-Interface
\*********************************************************************************************/
void DaliSetSearchAddress(uint32_t adr) {
// Set search address
DaliSendData(DALI_SEARCHADDRH, adr>>16);
DaliSendData(DALI_SEARCHADDRM, adr>>8);
DaliSendData(DALI_SEARCHADDRL, adr);
}
/*-------------------------------------------------------------------------------------------*/
void DaliSetSearchAddressDifference(uint32_t adr_new, uint32_t adr_current) {
// Set search address, but set only changed bytes (takes less time)
if ( (uint8_t)(adr_new>>16) != (uint8_t)(adr_current>>16) ) DaliSendData(DALI_SEARCHADDRH, adr_new>>16);
if ( (uint8_t)(adr_new>>8) != (uint8_t)(adr_current>>8) ) DaliSendData(DALI_SEARCHADDRM, adr_new>>8);
if ( (uint8_t)(adr_new) != (uint8_t)(adr_current) ) DaliSendData(DALI_SEARCHADDRL, adr_new);
}
/*-------------------------------------------------------------------------------------------*/
bool DaliCompare() {
// Is the random address smaller or equal to the search address?
// As more than one device can reply, the reply gets garbled
uint8_t retry = 2;
while (retry > 0) {
// Compare is true if we received any activity on the bus as reply.
// Sometimes the reply is not registered... so only accept retry times 'no reply' as a real false compare
int rv = DaliSendWaitResponse(DALI_COMPARE, 0x00);
if (rv == 0xFF) return true; // Yes reply
if (rv == -2) return true; // Reply but collision
retry--;
}
return false;
}
/*-------------------------------------------------------------------------------------------*/
uint32_t DaliFindAddress(void) {
// Find addr with binary search
uint32_t adr = 0x800000;
uint32_t addsub = 0x400000;
uint32_t adr_last = adr;
DaliSetSearchAddress(adr);
while (addsub) {
DaliSetSearchAddressDifference(adr, adr_last);
adr_last = adr;
if (DaliCompare()) { // Returns true if searchadr > adr
adr -= addsub;
} else {
adr += addsub;
}
addsub >>= 1;
}
DaliSetSearchAddressDifference(adr, adr_last);
adr_last = adr;
if (!DaliCompare()) {
adr++;
DaliSetSearchAddressDifference(adr, adr_last);
}
return adr;
}
/*-------------------------------------------------------------------------------------------*/
void DaliProgramShortAddress(uint8_t shortadr) {
// The slave shall store the received 6-bit address (AAAAAA) as a short address if it is selected.
DaliSendData(DALI_PROGRAM_SHORT_ADDRESS, (shortadr << 1) | 0x01);
AddLog(LOG_LEVEL_INFO, PSTR("DLI: Set short address %d"), shortadr +1);
}
/*-------------------------------------------------------------------------------------------*/
uint32_t DaliCommission(uint8_t init_arg) {
// Based on Shelly DALI Dimmer Gen3 received frames
// init_arg=11111111 : all without short address
// init_arg=00000000 : all
// init_arg=0AAAAAA1 : only for this shortadr
// returns number of new short addresses assigned
DaliSendData(0xFF, DALI_RESET); // Turns ON all lights
uint8_t arr[64];
uint32_t sa;
for (sa = 0; sa < 64; sa++) {
arr[sa] = 0;
}
delay(450);
DaliSendData(DALI_DATA_TRANSFER_REGISTER0, 0xFF);
DaliSendData(0xFF, DALI_SET_SHORT_ADDRESS);
DaliSendData(DALI_TERMINATE, 0x00); // Terminate the DALI_INITIALISE command
delay(15);
// Start commissioning
DaliSendData(DALI_INITIALISE, init_arg);
DaliSendData(DALI_RANDOMISE, 0x00);
delay(65); // Need pause after RANDOMISE
uint32_t cnt = 0;
while (true) { // Find random addresses and assign unused short addresses
uint32_t adr = DaliFindAddress();
if (adr > 0xffffff) { break; } // No more random addresses found -> exit
for (sa = 0; sa < 64; sa++) { // Find first unused short address
if (0 == arr[sa]) { break; }
}
if (sa >= 64) { break; } // All 64 short addresses assigned -> exit
arr[sa] = 1; // Mark short address as used
cnt++;
DaliProgramShortAddress(sa); // Assign short address
DaliSendData(DALI_WITHDRAW, 0x00); // Remove the device from the search
DaliSendData(sa << 1, DALI_OFF); // Turns OFF latest short address light
delay(1);
OsWatchLoop(); // Feed blocked-loop watchdog
}
delay(100);
DaliSendData(DALI_TERMINATE, 0x00); // Terminate the DALI_INITIALISE command
#ifdef USE_LIGHT
DaliInitLight();
uint32_t address = (Settings->sbflag1.dali_light) ? DaliTarget2Address() : DALI_BROADCAST_DP;
DaliSendData(address, Dali->power[0]); // Restore lights
#else
DaliSendData(DALI_BROADCAST_DP, Dali->power[0]); // Restore lights
#endif // USE_LIGHT
return cnt;
}
/*********************************************************************************************/
void ResponseAppendDali(uint32_t index) {
char number[12];
uint8_t dimmer = changeUIntScale(Dali->dimmer[index], 0, 254, 0, 100);
ResponseAppend_P(PSTR("\"DALI\":{\"Power%s\":\"%s\",\"Dimmer%s\":%d,\"Address\":%d,\"Command\":%d}"),
(0==index)?"":itoa(index+100, number, 10), GetStateText(Dali->power[index]),
(0==index)?"":itoa(index+100, number, 10), dimmer,
Dali->address, Dali->command);
}
void ResponseDali(uint32_t index) {
Response_P(PSTR("{"));
ResponseAppendDali(index);
ResponseJsonEnd();
}
/*-------------------------------------------------------------------------------------------*/
void DaliLoop(void) {
if (!Dali->available || Dali->response) { return; }
AddLog(LOG_LEVEL_DEBUG_MORE, PSTR("DLI: Rx 0x%05X"), Dali->received_dali_data);
if (Dali->received_dali_data &0x00010000) {
Dali->available = false;
return; // Rx collision
}
Dali->address = Dali->received_dali_data >> 8;
Dali->command = Dali->received_dali_data;
uint32_t index = DaliSaveState(Dali->address, Dali->command); // Update dimmer and power
bool show_response = true;
#ifdef USE_LIGHT
if (Dali->allow_light && (DaliTarget2Address() == Dali->address)) {
if (Settings->sbflag1.dali_light) { // DaliLight 1
uint8_t dim_old = changeUIntScale(Dali->last_dimmer, 0, 254, 0, 100);
uint8_t dim_new = changeUIntScale(Dali->dimmer[index], 0, 254, 0, 100);
if (Dali->last_power != Dali->power[index]) {
Dali->light_sync = true; // Block local loop
ExecuteCommandPower(LightDevice(), Dali->power[index], SRC_SWITCH);
}
else if (dim_old != dim_new) {
char scmnd[20];
snprintf_P(scmnd, sizeof(scmnd), PSTR(D_CMND_DIMMER " %d"), dim_new);
Dali->light_sync = true; // Block local loop
ExecuteCommand(scmnd, SRC_SWITCH);
}
show_response = false;
}
}
#endif // USE_LIGHT
if (show_response) {
ResponseDali(index);
MqttPublishPrefixTopicRulesProcess_P(RESULT_OR_TELE, PSTR(D_PRFX_DALI));
}
Dali->available = false;
}
/*-------------------------------------------------------------------------------------------*/
void DaliEverySecond(void) {
if (5 == TasmotaGlobal.uptime) {
DaliInitLight();
}
}
/*-------------------------------------------------------------------------------------------*/
#ifdef USE_LIGHT
bool DaliSetChannels(void) {
if (Settings->sbflag1.dali_light) { // DaliLight 1
Settings->light_fade = 0; // Use Dali fading
Settings->light_correction = 0; // Use Dali light correction
if (Dali->light_sync) { // Block local loop
Dali->light_sync = false;
} else {
uint8_t value = ((uint8_t*)XdrvMailbox.data)[0];
if (255 == value) { value = 254; } // Max Dali value
DaliSendData(DaliTarget2Address(), value);
}
}
return true;
}
#endif // USE_LIGHT
/*-------------------------------------------------------------------------------------------*/
bool DaliInit(uint32_t function) {
int pin_tx = -1;
bool invert_tx = false;
if (PinUsed(GPIO_DALI_TX)) {
pin_tx = Pin(GPIO_DALI_TX);
}
else if (PinUsed(GPIO_DALI_TX_INV)) {
pin_tx = Pin(GPIO_DALI_TX_INV);
invert_tx = true;
}
int pin_rx = -1;
bool invert_rx = false;
if (PinUsed(GPIO_DALI_RX)) {
pin_rx = Pin(GPIO_DALI_RX);
}
else if (PinUsed(GPIO_DALI_RX_INV)) {
pin_rx = Pin(GPIO_DALI_RX_INV);
invert_rx = true;
}
if ((-1 == pin_tx) || (-1 == pin_rx)) { return false; }
Dali = (DALI*)calloc(sizeof(DALI), 1);
if (!Dali) { return false; }
Dali->pin_tx = pin_tx;
Dali->invert_tx = invert_tx;
Dali->pin_rx = pin_rx;
Dali->invert_rx = invert_rx;
Dali->allow_light = (FUNC_MODULE_INIT == function); // Light control is possible
AddLog(LOG_LEVEL_INFO, PSTR("DLI: GPIO%d(RX%s) and GPIO%d(TX%s)"),
Dali->pin_rx, (Dali->invert_rx)?"i":"", Dali->pin_tx, (Dali->invert_tx)?"i":"");
pinMode(Dali->pin_tx, OUTPUT);
digitalWrite(Dali->pin_tx, (Dali->invert_tx) ? LOW : HIGH); // Idle
pinMode(Dali->pin_rx, INPUT);
#ifdef DALI_DEBUG
pinMode(DALI_DEBUG_PIN, OUTPUT);
digitalWrite(DALI_DEBUG_PIN, HIGH);
#endif // DALI_DEBUG
Dali->max_short_address = 64;
for (uint32_t i = 0; i < DALI_MAX_STORED; i++) {
Dali->dimmer[i] = DALI_INIT_STATE;
}
// Manchester twice 1200 bps = 2400 bps = 417 (protocol 416.76 +/- 10%) us
Dali->bit_cycles = ESP.getCpuFreqMHz() * 1000000 / 2400;
DaliEnableRxInterrupt();
if (!Dali->allow_light) {
Settings->sbflag1.dali_light = false; // No light control possible
}
#ifdef USE_LIGHT
if (!Settings->sbflag1.dali_light) { // DaliLight 0
return false;
}
Settings->light_fade = 0; // Use Dali fading instead
Settings->light_correction = 0; // Use Dali light correction
UpdateDevicesPresent(1);
TasmotaGlobal.light_type = LT_SERIAL1; // Single channel
return true;
#else
return false;
#endif // USE_LIGHT
}
/*********************************************************************************************\
* Commands
\*********************************************************************************************/
bool DaliJsonParse(void) {
// {"addr":254,"cmd":100}
// {"addr":2}
// {"dim":3}
bool served = false;
JsonParser parser((char *)XdrvMailbox.data);
JsonParserObject root = parser.getRootObject();
if (root) {
int DALIindex = 0;
int ADRindex = 0;
int8_t DALIdim = -1;
uint32_t DALIaddr = DALI_BROADCAST_DP;
JsonParserToken val = root[PSTR("cmd")];
if (val) {
uint32_t cmd = val.getUInt();
val = root[PSTR("addr")];
if (val) {
uint32_t addr = val.getUInt();
AddLog(LOG_LEVEL_DEBUG, PSTR("DLI: cmd = %d, addr = %d"), cmd, addr);
DaliSendData(addr, cmd);
return true;
} else {
return false;
}
}
val = root[PSTR("addr")];
if (val) {
uint32_t addr = val.getUInt();
if ((addr >= 0) && (addr < 64)) {
DALIaddr = addr << 1;
}
}
val = root[PSTR("dim")];
if (val) {
uint8_t dim = val.getUInt();
if (dim < 255) {
DALIdim = dim;
}
}
DaliSendData(DALIaddr, DALIdim);
served = true;
}
return served;
}
void CmndDali(void) {
// Dali {"addr":254,"cmd":100} - Any address and/or command
// Dali 0|1 - Enable DALI receive probe
if (XdrvMailbox.data_len > 0) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 1)) {
Dali->probe = XdrvMailbox.payload;
ResponseCmndNumber(Dali->probe);
return;
}
DaliJsonParse();
}
ResponseDali(0);
}
/*-------------------------------------------------------------------------------------------*/
void CmndDaliTarget(void) {
// DaliTarget - Set transmit target
// DaliTarget 0 - Set target to broadcast address
// DaliTarget 1..64 - Set target to short address
// DaliTarget 101..116 - Set target to group address
if (((XdrvMailbox.payload >= 1) && (XdrvMailbox.payload <= 64)) ||
((XdrvMailbox.payload >= 101) && (XdrvMailbox.payload <= 116)) ||
(XdrvMailbox.payload == 0)) {
Dali->target = XdrvMailbox.payload;
}
ResponseCmndNumber(Dali->target);
}
void CmndDaliPower(void) {
// DaliPower 0 - Broadcast power off
// DaliPower 1 - Broadcast power on to last dimmer state
// DaliPower 2 - Broadcast toggle power off or last dimmer state
// DaliPower 3..254 - Broadcast equals DaliDimmer command
// DaliPower 0..254 - Broadcast control
// DaliPower0 0..254 - Broadcast control (= DaliPower)
// DaliPower1 0..254 - Short address 0 control
// DaliPower3 0..254 - Short address 2 control
uint32_t index = 0; // Broadcast
if ((XdrvMailbox.index >= 101) && (XdrvMailbox.index <= 116)) {
index = XdrvMailbox.index - 100; // Group1 to 16
}
if (((XdrvMailbox.index >= 0) && (XdrvMailbox.index <= 64)) ||
((XdrvMailbox.index >= 101) && (XdrvMailbox.index <= 116))) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 254)) {
if (XdrvMailbox.payload <= 2) {
if (2 == XdrvMailbox.payload) {
XdrvMailbox.payload = (Dali->power[index]) ? 0 : 1;
}
if (1 == XdrvMailbox.payload) {
XdrvMailbox.payload = Dali->dimmer[index];
}
}
uint32_t DALIaddr = DALI_BROADCAST_DP;
if (XdrvMailbox.index >= 101) {
DALIaddr = ((XdrvMailbox.index -101) << 1) | 0x80; // Group address
}
else if ((XdrvMailbox.index > 0) && XdrvMailbox.usridx) {
DALIaddr = (XdrvMailbox.index -1) << 1; // Short address
}
DaliSendData(DALIaddr, XdrvMailbox.payload);
}
}
ResponseDali(index);
}
void CmndDaliDimmer(void) {
// DaliDimmer 0..100 - Broadcast set power off or dimmer state
// DaliDimmer0 0..100 - Broadcast set power off or dimmer state
// DaliDimmer1 0..100 - Short address 0 set power off or dimmer state
// DaliDimmer3 0..100 - Short address 2 set power off or dimmer state
uint32_t index = 0; // Broadcast
if ((XdrvMailbox.index >= 101) && (XdrvMailbox.index <= 116)) {
index = XdrvMailbox.index - 100; // Group1 to 16
}
if (((XdrvMailbox.index >= 0) && (XdrvMailbox.index <= 64)) ||
((XdrvMailbox.index >= 101) && (XdrvMailbox.index <= 116))) {
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 100)) {
uint8_t dimmer = changeUIntScale(XdrvMailbox.payload, 0, 100, 0, 254);
uint32_t DALIaddr = DALI_BROADCAST_DP;
if (XdrvMailbox.index >= 101) {
DALIaddr = ((XdrvMailbox.index -101) << 1) | 0x80; // Group address
}
else if ((XdrvMailbox.index > 0) && XdrvMailbox.usridx) {
DALIaddr = (XdrvMailbox.index -1) << 1; // Short address
}
DaliSendData(DALIaddr, dimmer);
}
}
ResponseDali(index);
}
void CmndDaliGroup(void) {
// DaliGroup1 1,2 - Add device 1 and 2 to group 1
// DaliGroup1 -1,2 - Remove device 1 and 2 to group 1
if ((XdrvMailbox.index >= 1) && (XdrvMailbox.index <= 16)) {
uint32_t group = XdrvMailbox.index -1;
bool more = false;
char temp[200] = { 0 };
if (XdrvMailbox.data_len) {
uint32_t command = DALI_ADD_TO_GROUP0;
temp[0] = '+';
if ('+' == XdrvMailbox.data[0]) { // Add devices
XdrvMailbox.data++;
XdrvMailbox.data_len--;
}
else if ('-' == XdrvMailbox.data[0]) { // Remove devices
command = DALI_REMOVE_FROM_GROUP0;
XdrvMailbox.data++;
XdrvMailbox.data_len--;
temp[0] = '-';
}
uint32_t argc = ArgC(); // Number of devices
if (argc) {
command |= group;
uint32_t sas[argc];
ParseParameters(argc, sas);
for (uint32_t arg = 0; arg < argc; arg++) {
uint32_t sa = sas[arg] -1;
if (sa < 64) {
snprintf_P(temp, sizeof(temp), PSTR("%s%s%d"), temp, (more)?",":"", sa +1);
more = true;
DaliSendData(sa << 1 | 1, command);
}
}
ResponseCmndIdxChar(temp);
}
} else {
uint32_t command = DALI_QUERY_GROUPS_0_7;
uint32_t bitmask = 1 << group;
if (group > 7) {
command = DALI_QUERY_GROUPS_8_15;
bitmask = 1 << group - 8;
}
for (uint32_t sa = 0; sa < Dali->max_short_address; sa++) { // Scanning 64 addresses takes about 2500 ms
int result = DaliSendWaitResponse(sa << 1 | 1, command, 20);
if ((result >= 0) && (result & bitmask)) {
snprintf_P(temp, sizeof(temp), PSTR("%s%s%d"), temp, (more)?",":"", sa +1);
more = true;
}
}
if (!strlen(temp)) {
snprintf_P(temp, sizeof(temp), PSTR("None"));
}
ResponseCmndIdxChar(temp);
}
}
}
void CmndDaliGear(void) {
if ((XdrvMailbox.payload >= 1) && (XdrvMailbox.payload <= 64)) {
Dali->max_short_address = XdrvMailbox.payload;
}
uint32_t count = DaliGearPresent();
ResponseCmnd();
ResponseAppend_P(PSTR("%d,\"Present\":%d}"), Dali->max_short_address, count);
}
void CmndDaliSend(void) {
// Send command
// Setting bit 8 will repeat command once
// DaliSend 0x1a5,255 - DALI Initialise (send twice)
// DaliSend 0x01,0xa3,0x2d,254 - Set Power On level
uint32_t values[4] = { 0 };
uint32_t params = ParseParameters(4, values);
if (2 == params) {
DaliSendData(values[0] &0x1FF, values[1] &0xFF);
ResponseCmndDone();
}
else if (4 == params) {
if (DaliSetValue(values[0] &0x1FF, values[1] &0xFF, values[2] &0xFF, values[3] &0xFF)) {
ResponseCmndDone();
} else {
ResponseCmndFailed();
}
}
}
void CmndDaliQuery(void) {
// Send command and return response or -1 (no response within DALI_TIMEOUT)
// Setting bit 8 will repeat command once
// DaliQuery 0xff,0x90 - DALI Query status
// DaliQuery 0xff,144 - DALI Query status
uint32_t values[2] = { 0 };
uint32_t params = ParseParameters(2, values);
if (2 == params) {
int result = DaliSendWaitResponse(values[0] &0x1FF, values[1] &0xFF);
ResponseCmndNumber(result);
}
}
void CmndDaliScan(void) {
// Scan short addresses
// DaliScan 1 - Reset and commission short addresses
// DaliScan 2 - Commission unassigned short addresses
if ((XdrvMailbox.payload >= 1) && (XdrvMailbox.payload <= 2)) {
uint32_t init_arg = 0x00; // Commission all
if (2 == XdrvMailbox.payload) {
init_arg = 0xFF; // Commission all without short addresses
}
int result = DaliCommission(init_arg);
ResponseCmndNumber(result);
}
}
void CmndDaliGroupSliders(void) {
// DaliGroupSliders 0..16 - Add group sliders
if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload <= 16)) {
Settings->mbflag2.dali_group_sliders = XdrvMailbox.payload;
TasmotaGlobal.restart_flag = 2; // Restart to update GUI
}
ResponseCmndNumber(Settings->mbflag2.dali_group_sliders);
}
#ifdef USE_LIGHT
void CmndDaliLight(void) {
// DaliLight 0 - Disable light controls
// DaliLight 1 - Enable light controls
if (Dali->allow_light && (XdrvMailbox.data_len > 0)) {
Settings->sbflag1.dali_light = XdrvMailbox.payload &1;
TasmotaGlobal.restart_flag = 2; // Restart to update GUI
}
ResponseCmndStateText(Settings->sbflag1.dali_light);
}
#endif // USE_LIGHT
/*********************************************************************************************\
* Presentation
\*********************************************************************************************/
#ifdef USE_WEBSERVER
const char HTTP_MSG_SLIDER_DALI[] PROGMEM =
"<tr>"
"<td style='width:15%%'><button id='k75%d' style='background:#%06x;' onclick='la(\"&k75=%d\");'>%s%s</button></td>"
"<td style='width:85%%'><div class='r' style='background-image:linear-gradient(to right,#000,#FFF);'>"
"<input id='i75%d' type='range' min='1' max='100' value='%d' onchange='lc(\"i\",75%d,value)'></div></td>"
"</tr>";
void DaliWebAddMainSlider(void) {
WSContentSend_P(HTTP_TABLE100);
char number[12];
for (uint32_t i = Settings->sbflag1.dali_light; i <= Settings->mbflag2.dali_group_sliders; i++) {
Dali->web_dimmer[i] = Dali->dimmer[i];
Dali->web_power[i] = Dali->power[i];
WSContentSend_P(HTTP_MSG_SLIDER_DALI, // Brightness - Black to White
i, // k75<i>
WebColor((Dali->web_power[i])?COL_BUTTON:COL_BACKGROUND),
i, // k75=<i>
(0==i)?"B":"G", // B (Broadcast) or G1 to G16 (Group)
(0==i)?"":itoa(i, number, 10),
i, // i75<i>
changeUIntScale(Dali->web_dimmer[i], 0, 254, 0, 100),
i // i75<i>
);
}
WSContentSend_P(PSTR("</table>"));
}
void DaliWebGetArg(void) {
char tmp[8]; // WebGetArg numbers only
char svalue[32]; // Command and number parameter
char webindex[8]; // WebGetArg name
uint32_t index;
for (uint32_t i = Settings->sbflag1.dali_light; i <= Settings->mbflag2.dali_group_sliders; i++) {
snprintf_P(webindex, sizeof(webindex), PSTR("i75%d"), i);
WebGetArg(webindex, tmp, sizeof(tmp)); // 0 - 100 percent
if (strlen(tmp)) {
index = i;
if (index > 0) { index += 100; } // Group
snprintf_P(svalue, sizeof(svalue), PSTR("DaliDimmer%d %s"), index, tmp);
ExecuteWebCommand(svalue);
}
}
WebGetArg(PSTR("k75"), tmp, sizeof(tmp));
if (strlen(tmp)) {
index = atoi(tmp);
if (index > 0) { index += 100; } // Group
snprintf_P(svalue, sizeof(svalue), PSTR("DaliPower%d 2"), index);
ExecuteWebCommand(svalue);
}
}
#endif // USE_WEBSERVER
void DaliShow(bool json) {
if (json) {
ResponseAppend_P(PSTR(","));
ResponseAppendDali(0);
#ifdef USE_WEBSERVER
} else {
for (uint32_t i = Settings->sbflag1.dali_light; i <= Settings->mbflag2.dali_group_sliders; i++) {
if (Dali->power[i] != Dali->web_power[i]) {
Dali->web_power[i] = Dali->power[i];
WSContentSend_P(HTTP_MSG_SLIDER_UPDATE); // "<img style='display:none;' src onerror="
WSContentSend_P(PSTR("\"eb('k75%d').style='background:#%06x;';\">"),
i, WebColor((Dali->web_power[i])?COL_BUTTON:COL_BACKGROUND));
WSContentSeparator(3); // Don't print separator on next WSContentSeparator(1)
}
if (Dali->dimmer[i] != Dali->web_dimmer[i]) {
Dali->web_dimmer[i] = Dali->dimmer[i];
WSContentSend_P(HTTP_MSG_SLIDER_UPDATE); // "<img style='display:none;' src onerror="
WSContentSend_P(PSTR("\"eb('i75%d').value='%d';\">"),
i, changeUIntScale(Dali->web_dimmer[i], 0, 254, 0, 100));
WSContentSeparator(3); // Don't print separator on next WSContentSeparator(1)
}
}
#endif // USE_WEBSERVER
}
}
/*********************************************************************************************\
* Interface
\*********************************************************************************************/
bool Xdrv75(uint32_t function) {
bool result = false;
if (FUNC_MODULE_INIT == function) { // Try to claim DALI as light
result = DaliInit(function);
}
else if ((FUNC_PRE_INIT == function) && !Dali) { // If claim failed then use DALI controls only
DaliInit(function);
}
else if (Dali) {
switch (function) {
case FUNC_LOOP:
DaliLoop();
break;
case FUNC_EVERY_SECOND:
DaliEverySecond();
break;
#ifdef USE_LIGHT
case FUNC_SET_CHANNELS:
result = DaliSetChannels();
break;
#endif // USE_LIGHT
case FUNC_JSON_APPEND:
DaliShow(true);
break;
#ifdef USE_WEBSERVER
case FUNC_WEB_SENSOR:
DaliShow(false);
break;
case FUNC_WEB_ADD_MAIN_BUTTON:
DaliWebAddMainSlider();
break;
case FUNC_WEB_GET_ARG:
DaliWebGetArg();
break;
#endif // USE_WEBSERVER
case FUNC_COMMAND:
result = DecodeCommand(kDALICommands, DALICommand);
break;
case FUNC_ACTIVE:
result = true;
break;
}
}
return result;
}
#endif // USE_DALI
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