Files
espurna/code/espurna/lightfox.cpp
Max Prokhorov b8fc8cd1fd Terminal: change command-line parser (#2247)
Change the underlying command line handling:
- switch to a custom parser, inspired by redis / sds
- update terminalRegisterCommand signature, pass only bare minimum
- clean-up `help` & `commands`. update settings `set`, `get` and `del`
- allow our custom test suite to run command-line tests
- clean-up Stream IO to allow us to print large things into debug stream (for example, `eeprom.dump`)
- send parsing errors to the debug log

As a proof of concept, introduce `TERMINAL_MQTT_SUPPORT` and `TERMINAL_WEB_API_SUPPORT`
- MQTT subscribes to the `<root>/cmd/set` and sends response to the `<root>/cmd`. We can't output too much, as we don't have any large-send API.
- Web API listens to the `/api/cmd?apikey=...&line=...` (or PUT, params inside the body). This one is intended as a possible replacement of the `API_SUPPORT`. Internals introduce a 'task' around the AsyncWebServerRequest object that will simulate what WiFiClient does and push data into it continuously, switching between CONT and SYS.

Both are experimental. We only accept a single command and not every command is updated to use Print `ctx.output` object. We are also somewhat limited by the Print / Stream overall, perhaps I am overestimating the usefulness of Arduino compatibility to such an extent :)
Web API handler can also sometimes show only part of the result, whenever the command tries to yield() by itself waiting for something. Perhaps we would need to create a custom request handler for that specific use-case.
2020-05-25 23:41:37 +03:00

111 lines
2.9 KiB
C++

/*
LightFox module
Copyright (C) 2019 by Andrey F. Kupreychik <foxle@quickfox.ru>
*/
#include "lightfox.h"
#ifdef FOXEL_LIGHTFOX_DUAL
// -----------------------------------------------------------------------------
// DEFINITIONS
// -----------------------------------------------------------------------------
#define LIGHTFOX_CODE_START 0xA0
#define LIGHTFOX_CODE_LEARN 0xF1
#define LIGHTFOX_CODE_CLEAR 0xF2
#define LIGHTFOX_CODE_STOP 0xA1
// -----------------------------------------------------------------------------
// PUBLIC
// -----------------------------------------------------------------------------
void lightfoxLearn() {
Serial.write(LIGHTFOX_CODE_START);
Serial.write(LIGHTFOX_CODE_LEARN);
Serial.write(0x00);
Serial.write(LIGHTFOX_CODE_STOP);
Serial.println();
Serial.flush();
DEBUG_MSG_P(PSTR("[LIGHTFOX] Learn comman sent\n"));
}
void lightfoxClear() {
Serial.write(LIGHTFOX_CODE_START);
Serial.write(LIGHTFOX_CODE_CLEAR);
Serial.write(0x00);
Serial.write(LIGHTFOX_CODE_STOP);
Serial.println();
Serial.flush();
DEBUG_MSG_P(PSTR("[LIGHTFOX] Clear comman sent\n"));
}
// -----------------------------------------------------------------------------
// WEB
// -----------------------------------------------------------------------------
#if WEB_SUPPORT
void _lightfoxWebSocketOnConnected(JsonObject& root) {
root["lightfoxVisible"] = 1;
uint8_t buttonsCount = _buttons.size();
root["lightfoxRelayCount"] = relayCount();
JsonArray& rfb = root.createNestedArray("lightfoxButtons");
for (byte id=0; id<buttonsCount; id++) {
JsonObject& node = rfb.createNestedObject();
node["id"] = id;
node["relay"] = getSetting({"btnRelay", id}, 0);
}
}
void _lightfoxWebSocketOnAction(uint32_t client_id, const char * action, JsonObject& data) {
if (strcmp(action, "lightfoxLearn") == 0) lightfoxLearn();
if (strcmp(action, "lightfoxClear") == 0) lightfoxClear();
}
#endif
// -----------------------------------------------------------------------------
// TERMINAL
// -----------------------------------------------------------------------------
#if TERMINAL_SUPPORT
void _lightfoxInitCommands() {
terminalRegisterCommand(F("LIGHTFOX.LEARN"), [](const terminal::CommandContext&) {
lightfoxLearn();
DEBUG_MSG_P(PSTR("+OK\n"));
});
terminalRegisterCommand(F("LIGHTFOX.CLEAR"), [](const terminal::CommandContext&) {
lightfoxClear();
DEBUG_MSG_P(PSTR("+OK\n"));
});
}
#endif
// -----------------------------------------------------------------------------
// SETUP & LOOP
// -----------------------------------------------------------------------------
void lightfoxSetup() {
#if WEB_SUPPORT
wsRegister()
.onConnected(_lightfoxWebSocketOnConnected)
.onAction(_lightfoxWebSocketOnAction);
#endif
#if TERMINAL_SUPPORT
_lightfoxInitCommands();
#endif
}
#endif