mirror of https://github.com/arendst/Tasmota.git
273 lines
8.8 KiB
C++
273 lines
8.8 KiB
C++
/*
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xdrv_22_sonoff_ifan.ino - sonoff iFan02 and iFan03 support for Tasmota
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Copyright (C) 2021 Theo Arends
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef USE_SONOFF_IFAN
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/*********************************************************************************************\
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Sonoff iFan02 and iFan03
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\*********************************************************************************************/
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#define XDRV_22 22
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const uint8_t MAX_FAN_SPEED = 4; // Max number of iFan02 fan speeds (0 .. 3)
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const uint8_t kIFan02Speed[MAX_FAN_SPEED] = { 0x00, 0x01, 0x03, 0x05 };
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const uint8_t kIFan03Speed[MAX_FAN_SPEED +2] = { 0x00, 0x01, 0x03, 0x04, 0x05, 0x06 };
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const uint8_t kIFan03Sequence[MAX_FAN_SPEED][MAX_FAN_SPEED] = {{0, 2, 2, 2}, {0, 1, 2, 4}, {1, 1, 2, 5}, {4, 4, 5, 3}};
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const char kSonoffIfanCommands[] PROGMEM = "|" // No prefix
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D_CMND_FANSPEED;
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void (* const SonoffIfanCommand[])(void) PROGMEM = {
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&CmndFanspeed };
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uint8_t ifan_fanspeed_timer = 0;
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uint8_t ifan_fanspeed_goal = 0;
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bool ifan_receive_flag = false;
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bool ifan_restart_flag = true;
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/*********************************************************************************************/
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bool IsModuleIfan(void)
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{
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return ((SONOFF_IFAN02 == TasmotaGlobal.module_type) || (SONOFF_IFAN03 == TasmotaGlobal.module_type));
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}
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uint8_t MaxFanspeed(void)
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{
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return MAX_FAN_SPEED;
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}
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uint8_t GetFanspeed(void)
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{
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if (ifan_fanspeed_timer) {
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return ifan_fanspeed_goal; // Do not show sequence fanspeed
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} else {
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/* Fanspeed is controlled by relay 2, 3 and 4 as in Sonoff 4CH.
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000x = 0
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001x = 1
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011x = 2
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101x = 3 (ifan02) or 100x = 3 (ifan03)
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*/
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uint8_t fanspeed = (uint8_t)(TasmotaGlobal.power &0xF) >> 1;
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if (fanspeed) { fanspeed = (fanspeed >> 1) +1; } // 0, 1, 2, 3
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return fanspeed;
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}
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}
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/*********************************************************************************************/
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void SonoffIFanSetFanspeed(uint8_t fanspeed, bool sequence)
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{
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ifan_fanspeed_timer = 0; // Stop any sequence
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ifan_fanspeed_goal = fanspeed;
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uint8_t fanspeed_now = GetFanspeed();
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if (fanspeed == fanspeed_now) { return; }
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uint8_t fans = kIFan02Speed[fanspeed];
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if (SONOFF_IFAN03 == TasmotaGlobal.module_type) {
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if (sequence) {
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fanspeed = kIFan03Sequence[fanspeed_now][ifan_fanspeed_goal];
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if (fanspeed != ifan_fanspeed_goal) {
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if (0 == fanspeed_now) {
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ifan_fanspeed_timer = 20; // Need extra time to power up fan
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} else {
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ifan_fanspeed_timer = 2;
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}
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}
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}
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fans = kIFan03Speed[fanspeed];
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}
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for (uint32_t i = 2; i < 5; i++) {
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uint8_t state = (fans &1) + POWER_OFF_NO_STATE; // Add no publishPowerState
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ExecuteCommandPower(i, state, SRC_IGNORE); // Use relay 2, 3 and 4
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fans >>= 1;
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}
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#ifdef USE_DOMOTICZ
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if (sequence) { DomoticzUpdateFanState(); } // Command FanSpeed feedback
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#endif // USE_DOMOTICZ
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}
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/*********************************************************************************************/
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void SonoffIfanReceived(void)
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{
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char svalue[32];
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uint8_t mode = TasmotaGlobal.serial_in_buffer[3];
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uint8_t action = TasmotaGlobal.serial_in_buffer[6];
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if (4 == mode) {
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if (action < 4) {
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// AA 55 01 04 00 01 00 06 - Fan 0
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// AA 55 01 04 00 01 01 07 - Fan 1
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// AA 55 01 04 00 01 02 08 - Fan 2
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// AA 55 01 04 00 01 03 09 - Fan 3
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if (action != GetFanspeed()) {
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snprintf_P(svalue, sizeof(svalue), PSTR(D_CMND_FANSPEED " %d"), action);
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ExecuteCommand(svalue, SRC_REMOTE);
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#ifdef USE_BUZZER
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BuzzerEnabledBeep((action) ? action : 1, (action) ? 1 : 4); // Beep action times
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#endif
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}
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} else {
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// AA 55 01 04 00 01 04 0A - Light
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ExecuteCommandPower(1, POWER_TOGGLE, SRC_REMOTE);
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}
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}
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if (6 == mode) {
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// AA 55 01 06 00 01 01 09 - Buzzer
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Settings->flag3.buzzer_enable = !Settings->flag3.buzzer_enable; // SetOption67 - Enable buzzer when available
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}
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if (7 == mode) {
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// AA 55 01 07 00 01 01 0A - Rf long press - forget RF codes
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#ifdef USE_BUZZER
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BuzzerEnabledBeep(4, 1); // Beep four times
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#endif
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}
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// Send Acknowledge - Copy first 5 bytes, reset byte 6 and store crc in byte 7
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// AA 55 01 04 00 00 05
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TasmotaGlobal.serial_in_buffer[5] = 0; // Ack
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TasmotaGlobal.serial_in_buffer[6] = 0; // Crc
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for (uint32_t i = 0; i < 7; i++) {
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if ((i > 1) && (i < 6)) { TasmotaGlobal.serial_in_buffer[6] += TasmotaGlobal.serial_in_buffer[i]; }
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Serial.write(TasmotaGlobal.serial_in_buffer[i]);
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}
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}
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bool SonoffIfanSerialInput(void)
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{
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if (SONOFF_IFAN03 != TasmotaGlobal.module_type) { return false; }
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if (0xAA == TasmotaGlobal.serial_in_byte) { // 0xAA - Start of text
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TasmotaGlobal.serial_in_byte_counter = 0;
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ifan_receive_flag = true;
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}
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if (ifan_receive_flag) {
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TasmotaGlobal.serial_in_buffer[TasmotaGlobal.serial_in_byte_counter++] = TasmotaGlobal.serial_in_byte;
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if (TasmotaGlobal.serial_in_byte_counter == 8) {
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// AA 55 01 01 00 01 01 04 - Wifi long press - start wifi setup
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// AA 55 01 01 00 01 02 05 - Rf and Wifi short press
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// AA 55 01 04 00 01 00 06 - Fan 0
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// AA 55 01 04 00 01 01 07 - Fan 1
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// AA 55 01 04 00 01 02 08 - Fan 2
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// AA 55 01 04 00 01 03 09 - Fan 3
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// AA 55 01 04 00 01 04 0A - Light
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// AA 55 01 06 00 01 01 09 - Buzzer
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// AA 55 01 07 00 01 01 0A - Rf long press - forget RF codes
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AddLogSerial();
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uint8_t crc = 0;
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for (uint32_t i = 2; i < 7; i++) {
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crc += TasmotaGlobal.serial_in_buffer[i];
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}
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if (crc == TasmotaGlobal.serial_in_buffer[7]) {
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SonoffIfanReceived();
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ifan_receive_flag = false;
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return true;
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}
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}
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TasmotaGlobal.serial_in_byte = 0;
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}
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return false;
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}
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/*********************************************************************************************\
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* Commands
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\*********************************************************************************************/
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void CmndFanspeed(void)
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{
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if (XdrvMailbox.data_len > 0) {
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if ('-' == XdrvMailbox.data[0]) {
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XdrvMailbox.payload = (int16_t)GetFanspeed() -1;
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if (XdrvMailbox.payload < 0) { XdrvMailbox.payload = MAX_FAN_SPEED -1; }
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}
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else if ('+' == XdrvMailbox.data[0]) {
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XdrvMailbox.payload = GetFanspeed() +1;
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if (XdrvMailbox.payload > MAX_FAN_SPEED -1) { XdrvMailbox.payload = 0; }
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}
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}
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if ((XdrvMailbox.payload >= 0) && (XdrvMailbox.payload < MAX_FAN_SPEED)) {
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SonoffIFanSetFanspeed(XdrvMailbox.payload, true);
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}
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ResponseCmndNumber(GetFanspeed());
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}
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/*********************************************************************************************/
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bool SonoffIfanInit(void)
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{
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if (SONOFF_IFAN03 == TasmotaGlobal.module_type) {
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SetSerial(9600, TS_SERIAL_8N1);
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}
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return false; // Continue init chain
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}
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void SonoffIfanUpdate(void)
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{
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if (SONOFF_IFAN03 == TasmotaGlobal.module_type) {
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if (ifan_fanspeed_timer) {
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ifan_fanspeed_timer--;
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if (!ifan_fanspeed_timer) {
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SonoffIFanSetFanspeed(ifan_fanspeed_goal, false);
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}
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}
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}
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if (ifan_restart_flag && (4 == TasmotaGlobal.uptime) && (SONOFF_IFAN02 == TasmotaGlobal.module_type)) { // Microcontroller needs 3 seconds before accepting commands
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ifan_restart_flag = false;
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SetDevicePower(1, SRC_RETRY); // Sync with default power on state microcontroller being Light ON and Fan OFF
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SetDevicePower(TasmotaGlobal.power, SRC_RETRY); // Set required power on state
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}
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}
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/*********************************************************************************************\
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* Interface
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\*********************************************************************************************/
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bool Xdrv22(uint32_t function) {
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bool result = false;
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if (IsModuleIfan()) {
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switch (function) {
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case FUNC_EVERY_250_MSECOND:
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SonoffIfanUpdate();
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break;
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case FUNC_SERIAL:
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result = SonoffIfanSerialInput();
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break;
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case FUNC_COMMAND:
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result = DecodeCommand(kSonoffIfanCommands, SonoffIfanCommand);
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break;
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case FUNC_MODULE_INIT:
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result = SonoffIfanInit();
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break;
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case FUNC_ACTIVE:
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result = true;
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break;
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}
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}
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return result;
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}
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#endif // USE_SONOFF_IFAN
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