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Merge pull request #7368 from BASM/hotplug
HotPlug for sensors support added
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| /* | ||
| xdrv_32_hotplug.ino - HotPlug support for sensors | ||
| Copyright (C) 2019 Leonid Myravjev | ||
| 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_HOTPLUG | ||
| /*********************************************************************************************\ | ||
| * HotPlug Support | ||
| * | ||
| * - Rescan bus every N seconds. It send FUNC_HOTPLUG_SCAN event to every sensors. | ||
| * - If HotPlug is 0 or 0xFF -- HotPlug is off | ||
| * | ||
| * See wiki https://github.com/arendst/Tasmota/wiki/HotPlug FIXME | ||
| \*********************************************************************************************/ | ||
|
|
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| #define XDRV_32 32 | ||
|
|
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| #define D_PRFX_HOTPLUG "HotPlug" | ||
|
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| const uint32_t HOTPLUG_MAX = 254; // 0 and 0xFF is OFF | ||
|
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| const char kHotPlugCommands[] PROGMEM = "|" D_PRFX_HOTPLUG; | ||
| void (* const HotPlugCommand[])(void) PROGMEM = { &CmndHotPlugTime }; | ||
|
|
||
| uint32_t hotplug_sleeptime = 0; | ||
| bool hotplug_enabled = false; | ||
| uint8_t hotplug_timeout = 0; | ||
|
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| void HotPlugInit(void) | ||
| { | ||
| // If empty eeprom is 0xFF by default | ||
| if (Settings.hotplug_scan == 0xFF) Settings.hotplug_scan = 0; | ||
| if (Settings.hotplug_scan != 0) { | ||
| hotplug_enabled = true; | ||
| hotplug_timeout = 1; // first scan in a second | ||
| } else | ||
| hotplug_enabled = false; | ||
| } | ||
|
|
||
| void HotPlugEverySecond(void) | ||
| { | ||
| if (hotplug_enabled) { | ||
| if (hotplug_timeout == 0) { | ||
| XsnsCall(FUNC_HOTPLUG_SCAN); | ||
| hotplug_timeout = Settings.hotplug_scan; | ||
| } | ||
| hotplug_timeout--; | ||
| } | ||
| } | ||
|
|
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| /*********************************************************************************************\ | ||
| * Commands | ||
| \*********************************************************************************************/ | ||
|
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| void CmndHotPlugTime(void) | ||
| { | ||
| if (XdrvMailbox.payload <= HOTPLUG_MAX) { | ||
| Settings.hotplug_scan = XdrvMailbox.payload; | ||
| HotPlugInit(); | ||
| } | ||
| Response_P(S_JSON_COMMAND_NVALUE, XdrvMailbox.command, Settings.hotplug_scan); | ||
| } | ||
|
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||
| /*********************************************************************************************\ | ||
| * Interface | ||
| \*********************************************************************************************/ | ||
|
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| bool Xdrv32(uint8_t function) | ||
| { | ||
| bool result = false; | ||
|
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| switch (function) { | ||
| case FUNC_EVERY_SECOND: | ||
| HotPlugEverySecond(); | ||
| break; | ||
| case FUNC_COMMAND: | ||
| result = DecodeCommand(kHotPlugCommands, HotPlugCommand); | ||
| break; | ||
| case FUNC_PRE_INIT: | ||
| HotPlugInit(); | ||
| break; | ||
| } | ||
| return result; | ||
| } | ||
|
|
||
| #endif //USE_HOTPLUG |
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