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Tasmota/tasmota/xdrv_23_zigbee_6_commands.ino

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/*
xdrv_23_zigbee_converters.ino - zigbee support for Tasmota
Copyright (C) 2020 Theo Arends and Stephan Hadinger
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/>.
*/
#ifdef USE_ZIGBEE
//typedef int32_t (*Z_AttrConverter)(uint16_t shortaddr, JsonObject& json, const char *name, JsonVariant& value, const char *new_name, void * param);
typedef struct Z_CommandConverter {
const char * tasmota_cmd;
const char * zcl_cmd;
} Z_CommandConverter;
// list of post-processing directives
const Z_CommandConverter Z_Commands[] = {
{ "Power", "0006!xx" }, // 0=Off, 1=On, 2=Toggle
{ "Dimmer", "0008!04/xx0A00" }, // Move to Level with On/Off, xx=0..254 (255 is invalid)
{ "Dimmer+", "0008!06/001902" }, // Step up by 10%, 0.2 secs
{ "Dimmer-", "0008!06/011902" }, // Step down by 10%, 0.2 secs
{ "DimmerStop", "0008!03" }, // Stop any Dimmer animation
{ "ResetAlarm", "0009!00/xxyyyy" }, // Reset alarm (alarm code + cluster identifier)
{ "ResetAllAlarms","0009!01" }, // Reset all alarms
{ "Hue", "0300!00/xx000A00" }, // Move to Hue, shortest time, 1s
{ "Sat", "0300!03/xx0A00" }, // Move to Sat
{ "HueSat", "0300!06/xxyy0A00" }, // Hue, Sat
{ "Color", "0300!07/xxxxyyyy0A00" }, // x, y (uint16)
{ "CT", "0300!0A/xxxx0A00" }, // Color Temperature Mireds (uint16)
{ "Shutter", "0102!xx" },
{ "ShutterOpen", "0102!00" },
{ "ShutterClose", "0102!01" },
{ "ShutterStop", "0102!02" },
{ "ShutterLift", "0102!05xx" }, // Lift percentage, 0%=open, 100%=closed
{ "ShutterTilt", "0102!08xx" }, // Tilt percentage
};
#define ZLE(x) ((x) & 0xFF), ((x) >> 8) // Little Endian
// Below are the attributes we wand to read from each cluster
const uint8_t CLUSTER_0006[] = { ZLE(0x0000) }; // Power
const uint8_t CLUSTER_0008[] = { ZLE(0x0000) }; // CurrentLevel
const uint8_t CLUSTER_0009[] = { ZLE(0x0000) }; // AlarmCount
const uint8_t CLUSTER_0300[] = { ZLE(0x0000), ZLE(0x0001), ZLE(0x0003), ZLE(0x0004), ZLE(0x0007) }; // Hue, Sat, X, Y, CT
int32_t Z_ReadAttrCallback(uint16_t shortaddr, uint16_t cluster, uint16_t endpoint, uint32_t value) {
size_t attrs_len = 0;
const uint8_t* attrs = nullptr;
switch (cluster) {
case 0x0006: // for On/Off
attrs = CLUSTER_0006;
attrs_len = sizeof(CLUSTER_0006);
break;
case 0x0008: // for Dimmer
attrs = CLUSTER_0008;
attrs_len = sizeof(CLUSTER_0008);
break;
case 0x0009: // for Alarms
attrs = CLUSTER_0009;
attrs_len = sizeof(CLUSTER_0009);
break;
case 0x0300: // for Lights
attrs = CLUSTER_0300;
attrs_len = sizeof(CLUSTER_0300);
break;
}
if (attrs) {
ZigbeeZCLSend(shortaddr, cluster, endpoint, ZCL_READ_ATTRIBUTES, false, attrs, attrs_len, true /* we do want a response */, zigbee_devices.getNextSeqNumber(shortaddr));
}
}
// set a timer to read back the value in the future
void zigbeeSetCommandTimer(uint16_t shortaddr, uint16_t cluster, uint16_t endpoint) {
uint32_t wait_ms = 0;
switch (cluster) {
case 0x0006: // for On/Off
case 0x0009: // for Alamrs
wait_ms = 200; // wait 0.2 s
break;
case 0x0008: // for Dimmer
case 0x0300: // for Color
wait_ms = 1050; // wait 1.0 s
break;
case 0x0102: // for Shutters
wait_ms = 10000; // wait 10.0 s
break;
}
if (wait_ms) {
zigbee_devices.setTimer(shortaddr, wait_ms, cluster, endpoint, 0 /* value */, &Z_ReadAttrCallback);
}
}
const __FlashStringHelper* zigbeeFindCommand(const char *command) {
char parm_uc[16]; // used to convert JSON keys to uppercase
for (uint32_t i = 0; i < sizeof(Z_Commands) / sizeof(Z_Commands[0]); i++) {
const Z_CommandConverter *conv = &Z_Commands[i];
if (0 == strcasecmp_P(command, conv->tasmota_cmd)) {
return (const __FlashStringHelper*) conv->zcl_cmd;
}
}
return nullptr;
}
inline bool isXYZ(char c) {
return (c >= 'x') && (c <= 'z');
}
// take the lower 4 bits and turn it to an hex char
inline char hexDigit(uint32_t h) {
uint32_t nybble = h & 0x0F;
return (nybble > 9) ? 'A' - 10 + nybble : '0' + nybble;
}
// replace all xx/yy/zz substrings with unsigned ints, and the corresponding len (8, 16 or 32 bits)
String zigbeeCmdAddParams(const char *zcl_cmd_P, uint32_t x, uint32_t y, uint32_t z) {
size_t len = strlen_P(zcl_cmd_P);
char zcl_cmd[len+1];
strcpy_P(zcl_cmd, zcl_cmd_P); // copy into RAM
char *p = zcl_cmd;
while (*p) {
if (isXYZ(*p) && (*p == *(p+1))) { // if char is [x-z] and followed by same char
uint8_t val;
switch (*p) {
case 'x':
val = x & 0xFF;
x = x >> 8;
break;
case 'y':
val = y & 0xFF;
y = y >> 8;
break;
case 'z':
val = z & 0xFF;
z = z >> 8;
break;
}
*p = hexDigit(val >> 4);
*(p+1) = hexDigit(val);
p++;
}
p++;
}
AddLog_P2(LOG_LEVEL_DEBUG, PSTR("SendZCLCommand_P: zcl_cmd = %s"), zcl_cmd);
return String(zcl_cmd);
}
const char kZ_Alias[] PROGMEM = "OFF|" D_OFF "|" D_FALSE "|" D_STOP "|" "OPEN" "|" // 0
"ON|" D_ON "|" D_TRUE "|" D_START "|" "CLOSE" "|" // 1
"TOGGLE|" D_TOGGLE "|" // 2
"ALL" ; // 255
const uint8_t kZ_Numbers[] PROGMEM = { 0,0,0,0,0,
1,1,1,1,1,
2,2,
255 };
// Convert an alias like "On" to the corresponding number
uint32_t ZigbeeAliasOrNumber(const char *state_text) {
char command[16];
int state_number = GetCommandCode(command, sizeof(command), state_text, kZ_Alias);
if (state_number >= 0) {
// found an alias, get its value
return pgm_read_byte(kZ_Numbers + state_number);
} else {
// no alias found, convert it as number
return strtoul(state_text, nullptr, 0);
}
}
#endif // USE_ZIGBEE
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