mirror of https://github.com/arendst/Tasmota.git
181 lines
6.7 KiB
C++
181 lines
6.7 KiB
C++
/*
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xdrv_88_shelly_pro.ino - Shelly pro family support for Tasmota
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Copyright (C) 2022 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 ESP32
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#ifdef USE_SPI
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#ifdef USE_SHELLY_PRO_V1
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/*********************************************************************************************\
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* Shelly Pro support
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*
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* {"NAME":"Shelly Pro 1","GPIO":[0,1,0,1,768,0,0,0,672,704,736,0,0,0,5600,6214,0,0,0,5568,0,0,0,0,0,0,0,0,0,0,0,32,4736,0,160,0],"FLAG":0,"BASE":1,"CMND":"AdcParam1 2,10000,10000,3350"}
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* {"NAME":"Shelly Pro 1PM","GPIO":[9568,1,9472,1,768,0,0,0,672,704,736,0,0,0,5600,6214,0,0,0,5568,0,0,0,0,0,0,0,0,3459,0,0,32,4736,0,160,0],"FLAG":0,"BASE":1,"CMND":"AdcParam1 2,10000,10000,3350"}
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* {"NAME":"Shelly Pro 2","GPIO":[0,1,0,1,768,0,0,0,672,704,736,0,0,0,5600,6214,0,0,0,5568,0,0,0,0,0,0,0,0,0,0,0,32,4736,4737,160,161],"FLAG":0,"BASE":1,"CMND":"AdcParam1 2,10000,10000,3350;AdcParam2 2,10000,10000,3350"}
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* {"NAME":"Shelly Pro 2PM","GPIO":[9568,1,9472,1,768,0,0,0,672,704,736,9569,0,0,5600,6214,0,0,0,5568,0,0,0,0,0,0,0,0,3460,0,0,32,4736,4737,160,161],"FLAG":0,"BASE":1,"CMND":"AdcParam1 2,10000,10000,3350;AdcParam2 2,10000,10000,3350"}
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*
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* Shelly Pro uses SPI to control one 74HC595 for relays/leds and one ADE7953 (1PM) or two ADE7953 (2PM) for energy monitoring
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\*********************************************************************************************/
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#define XDRV_88 88
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struct SPro {
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uint32_t last_update;
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uint8_t pin_shift595_rclk;
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uint8_t ledlink;
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uint8_t power;
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bool detected;
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} SPro;
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void ShellyProUpdate(void) {
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// Shelly Pro 595 register
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// bit 0 = relay/led 1
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// bit 1 = relay/led 2
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// bit 2 = wifi led blue
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// bit 3 = wifi led green
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// bit 4 = wifi led red
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// bit 5 - 7 = nc
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// OE is connected to Gnd with 470 ohm resistor R62 AND a capacitor C81 to 3V3
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// - this inhibits output of signals (also relay state) during power on for a few seconds
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uint8_t val = SPro.power | SPro.ledlink;
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SPI.beginTransaction(SPISettings(1000000, MSBFIRST, SPI_MODE0));
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SPI.transfer(val); // Write 74HC595 shift register
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SPI.endTransaction();
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// delayMicroseconds(2); // Wait for SPI clock to stop
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digitalWrite(SPro.pin_shift595_rclk, 1); // Latch data
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delayMicroseconds(1); // Shelly 10mS
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digitalWrite(SPro.pin_shift595_rclk, 0);
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}
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void ShellyProPreInit(void) {
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if ((SPI_MOSI_MISO == TasmotaGlobal.spi_enabled) &&
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PinUsed(GPIO_SPI_CS) &&
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TasmotaGlobal.gpio_optiona.shelly_pro) { // Option_A7
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if (PinUsed(GPIO_SWT1) || PinUsed(GPIO_KEY1)) {
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UpdateDevicesPresent(1); // Shelly Pro 1
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if (PinUsed(GPIO_SWT1, 1) || PinUsed(GPIO_KEY1, 1)) {
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UpdateDevicesPresent(1); // Shelly Pro 2
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}
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SPro.pin_shift595_rclk = Pin(GPIO_SPI_CS);
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digitalWrite(SPro.pin_shift595_rclk, 0);
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pinMode(SPro.pin_shift595_rclk, OUTPUT);
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// Does nothing if SPI is already initiated (by ADE7953) so no harm done
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SPI.begin(Pin(GPIO_SPI_CLK), Pin(GPIO_SPI_MISO), Pin(GPIO_SPI_MOSI), -1);
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SPro.ledlink = 0x18; // Blue led on - set by first call ShellyProPower()
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SPro.detected = true;
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}
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}
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}
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void ShellyProInit(void) {
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int pin_lan_reset = 5; // GPIO5 = LAN8720 nRST
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// delay(30); // (t-purstd) This pin must be brought low for a minimum of 25 mS after power on
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digitalWrite(pin_lan_reset, 0);
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pinMode(pin_lan_reset, OUTPUT);
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delay(1); // (t-rstia) This pin must be brought low for a minimum of 100 uS
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digitalWrite(pin_lan_reset, 1);
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AddLog(LOG_LEVEL_INFO, PSTR("HDW: Shelly Pro %d%s initialized"),
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TasmotaGlobal.devices_present, (PinUsed(GPIO_ADE7953_CS))?"PM":"");
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}
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void ShellyProPower(void) {
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SPro.power = XdrvMailbox.index &3;
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ShellyProUpdate();
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}
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void ShellyProUpdateLedLink(uint32_t ledlink) {
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if (ledlink != SPro.ledlink) {
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SPro.ledlink = ledlink;
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ShellyProUpdate();
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}
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}
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void ShellyProLedLink(void) {
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/*
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bit 2 = blue, 3 = green, 4 = red
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Shelly Pro documentation
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- Blue light indicator will be on if in AP mode.
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- Red light indicator will be on if in STA mode and not connected to a Wi-Fi network.
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- Yellow light indicator will be on if in STA mode and connected to a Wi-Fi network.
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- Green light indicator will be on if in STA mode and connected to a Wi-Fi network and to the Shelly Cloud.
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- The light indicator will be flashing Red/Blue if OTA update is in progress.
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Tasmota behaviour
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- Blue light indicator will blink if no wifi or mqtt.
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- Green light indicator will be on if in STA mode and connected to a Wi-Fi network.
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*/
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SPro.last_update = TasmotaGlobal.uptime;
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uint32_t ledlink = 0x1C; // All leds off
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if (XdrvMailbox.index) {
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ledlink &= 0xFB; // Blue blinks if wifi/mqtt lost
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}
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else if (!TasmotaGlobal.global_state.wifi_down) {
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ledlink &= 0xF7; // Green On
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}
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ShellyProUpdateLedLink(ledlink);
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}
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void ShellyProLedLinkWifiOff(void) {
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/*
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bit 2 = blue, 3 = green, 4 = red
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- Green light indicator will be on if in STA mode and connected to a Wi-Fi network.
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*/
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if (SPro.last_update +1 < TasmotaGlobal.uptime) {
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ShellyProUpdateLedLink((TasmotaGlobal.global_state.wifi_down) ? 0x1C : 0x14); // Green off if wifi OFF
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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 Xdrv88(uint32_t function) {
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bool result = false;
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if (FUNC_PRE_INIT == function) {
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ShellyProPreInit();
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} else if (SPro.detected) {
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switch (function) {
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case FUNC_EVERY_SECOND:
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ShellyProLedLinkWifiOff();
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break;
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case FUNC_SET_POWER:
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ShellyProPower();
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break;
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case FUNC_LED_LINK:
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ShellyProLedLink();
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break;
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case FUNC_INIT:
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ShellyProInit();
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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_SHELLY_PRO
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#endif // USE_SPI
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#endif // ESP32
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