219 lines
7.5 KiB
C++
219 lines
7.5 KiB
C++
#include "wled.h"
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#ifndef WLED_DISABLE_ESPNOW
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#define NIGHT_MODE_DEACTIVATED -1
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#define NIGHT_MODE_BRIGHTNESS 5
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#define WIZMOTE_BUTTON_ON 1
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#define WIZMOTE_BUTTON_OFF 2
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#define WIZMOTE_BUTTON_NIGHT 3
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#define WIZMOTE_BUTTON_ONE 16
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#define WIZMOTE_BUTTON_TWO 17
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#define WIZMOTE_BUTTON_THREE 18
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#define WIZMOTE_BUTTON_FOUR 19
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#define WIZMOTE_BUTTON_BRIGHT_UP 9
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#define WIZMOTE_BUTTON_BRIGHT_DOWN 8
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// This is kind of an esoteric strucure because it's pulled from the "Wizmote"
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// product spec. That remote is used as the baseline for behavior and availability
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// since it's broadly commercially available and works out of the box as a drop-in
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typedef struct WizMoteMessageStructure {
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uint8_t program; // 0x91 for ON button, 0x81 for all others
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uint8_t seq[4]; // Incremetal sequence number 32 bit unsigned integer LSB first
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uint8_t byte5; // Unknown (seen 0x20)
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uint8_t button; // Identifies which button is being pressed
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uint8_t byte8; // Unknown, but always 0x01
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uint8_t byte9; // Unnkown, but always 0x64
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uint8_t byte10; // Unknown, maybe checksum
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uint8_t byte11; // Unknown, maybe checksum
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uint8_t byte12; // Unknown, maybe checksum
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uint8_t byte13; // Unknown, maybe checksum
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} message_structure_t;
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static uint32_t last_seq = UINT32_MAX;
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static int brightnessBeforeNightMode = NIGHT_MODE_DEACTIVATED;
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// Pulled from the IR Remote logic but reduced to 10 steps with a constant of 3
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static const byte brightnessSteps[] = {
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6, 9, 14, 22, 33, 50, 75, 113, 170, 255
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};
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static const size_t numBrightnessSteps = sizeof(brightnessSteps) / sizeof(byte);
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inline bool nightModeActive() {
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return brightnessBeforeNightMode != NIGHT_MODE_DEACTIVATED;
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}
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static void activateNightMode() {
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if (nightModeActive()) return;
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brightnessBeforeNightMode = bri;
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bri = NIGHT_MODE_BRIGHTNESS;
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stateUpdated(CALL_MODE_BUTTON);
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}
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static bool resetNightMode() {
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if (!nightModeActive()) return false;
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bri = brightnessBeforeNightMode;
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brightnessBeforeNightMode = NIGHT_MODE_DEACTIVATED;
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stateUpdated(CALL_MODE_BUTTON);
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return true;
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}
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// increment `bri` to the next `brightnessSteps` value
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static void brightnessUp() {
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if (nightModeActive()) return;
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// dumb incremental search is efficient enough for so few items
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for (uint8_t index = 0; index < numBrightnessSteps; ++index) {
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if (brightnessSteps[index] > bri) {
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bri = brightnessSteps[index];
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break;
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}
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}
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stateUpdated(CALL_MODE_BUTTON);
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}
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// decrement `bri` to the next `brightnessSteps` value
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static void brightnessDown() {
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if (nightModeActive()) return;
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// dumb incremental search is efficient enough for so few items
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for (int index = numBrightnessSteps - 1; index >= 0; --index) {
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if (brightnessSteps[index] < bri) {
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bri = brightnessSteps[index];
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break;
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}
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}
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stateUpdated(CALL_MODE_BUTTON);
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}
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static void setOn() {
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resetNightMode();
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if (!bri) {
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toggleOnOff();
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stateUpdated(CALL_MODE_BUTTON);
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}
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}
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static void setOff() {
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resetNightMode();
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if (bri) {
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toggleOnOff();
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stateUpdated(CALL_MODE_BUTTON);
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}
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}
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inline void presetWithFallback(uint8_t presetID, uint8_t effectID, uint8_t paletteID) {
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resetNightMode();
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applyPresetWithFallback(presetID, CALL_MODE_BUTTON_PRESET, effectID, paletteID);
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}
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// this function follows the same principle as decodeIRJson()
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static bool remoteJson(int button)
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{
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char objKey[10];
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bool parsed = false;
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if (!requestJSONBufferLock(22)) return false;
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sprintf_P(objKey, PSTR("\"%d\":"), button);
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// attempt to read command from remote.json
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readObjectFromFile("/remote.json", objKey, &doc);
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JsonObject fdo = doc.as<JsonObject>();
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if (fdo.isNull()) {
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// the received button does not exist
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if (!WLED_FS.exists("/remote.json")) errorFlag = ERR_FS_RMLOAD; //warn if file itself doesn't exist
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releaseJSONBufferLock();
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return parsed;
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}
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String cmdStr = fdo["cmd"].as<String>();
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JsonObject jsonCmdObj = fdo["cmd"]; //object
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if (jsonCmdObj.isNull()) // we could also use: fdo["cmd"].is<String>()
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{
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if (cmdStr.startsWith("!")) {
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// call limited set of C functions
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if (cmdStr.startsWith(F("!incBri"))) {
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brightnessUp();
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parsed = true;
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} else if (cmdStr.startsWith(F("!decBri"))) {
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brightnessDown();
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parsed = true;
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} else if (cmdStr.startsWith(F("!presetF"))) { //!presetFallback
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uint8_t p1 = fdo["PL"] | 1;
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uint8_t p2 = fdo["FX"] | random8(strip.getModeCount() -1);
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uint8_t p3 = fdo["FP"] | 0;
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presetWithFallback(p1, p2, p3);
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parsed = true;
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}
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} else {
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// HTTP API command
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String apireq = "win"; apireq += '&'; // reduce flash string usage
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//if (cmdStr.indexOf("~") || fdo["rpt"]) lastValidCode = code; // repeatable action
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if (!cmdStr.startsWith(apireq)) cmdStr = apireq + cmdStr; // if no "win&" prefix
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if (!irApplyToAllSelected && cmdStr.indexOf(F("SS="))<0) {
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char tmp[10];
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sprintf_P(tmp, PSTR("&SS=%d"), strip.getMainSegmentId());
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cmdStr += tmp;
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}
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fdo.clear(); // clear JSON buffer (it is no longer needed)
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handleSet(nullptr, cmdStr, false); // no stateUpdated() call here
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stateUpdated(CALL_MODE_BUTTON);
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parsed = true;
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}
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} else {
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// command is JSON object (TODO: currently will not handle irApplyToAllSelected correctly)
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deserializeState(jsonCmdObj, CALL_MODE_BUTTON);
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parsed = true;
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}
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releaseJSONBufferLock();
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return parsed;
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}
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// Callback function that will be executed when data is received
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void handleRemote(uint8_t *incomingData, size_t len) {
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message_structure_t *incoming = reinterpret_cast<message_structure_t *>(incomingData);
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if (strcmp(last_signal_src, linked_remote) != 0) {
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DEBUG_PRINT(F("ESP Now Message Received from Unlinked Sender: "));
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DEBUG_PRINTLN(last_signal_src);
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return;
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}
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if (len != sizeof(message_structure_t)) {
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DEBUG_PRINT(F("Unknown incoming ESP Now message received of length "));
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DEBUG_PRINTLN(len);
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return;
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}
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uint32_t cur_seq = incoming->seq[0] | (incoming->seq[1] << 8) | (incoming->seq[2] << 16) | (incoming->seq[3] << 24);
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if (cur_seq == last_seq) {
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return;
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}
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DEBUG_PRINT(F("Incoming ESP Now Packet ["));
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DEBUG_PRINT(cur_seq);
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DEBUG_PRINT(F("] from sender ["));
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DEBUG_PRINT(last_signal_src);
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DEBUG_PRINT(F("] button: "));
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DEBUG_PRINTLN(incoming->button);
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if (!remoteJson(incoming->button))
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switch (incoming->button) {
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case WIZMOTE_BUTTON_ON : setOn(); break;
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case WIZMOTE_BUTTON_OFF : setOff(); break;
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case WIZMOTE_BUTTON_ONE : presetWithFallback(1, FX_MODE_STATIC, 0); break;
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case WIZMOTE_BUTTON_TWO : presetWithFallback(2, FX_MODE_BREATH, 0); break;
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case WIZMOTE_BUTTON_THREE : presetWithFallback(3, FX_MODE_FIRE_FLICKER, 0); break;
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case WIZMOTE_BUTTON_FOUR : presetWithFallback(4, FX_MODE_RAINBOW, 0); break;
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case WIZMOTE_BUTTON_NIGHT : activateNightMode(); break;
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case WIZMOTE_BUTTON_BRIGHT_UP : brightnessUp(); break;
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case WIZMOTE_BUTTON_BRIGHT_DOWN : brightnessDown(); break;
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default: break;
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}
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last_seq = cur_seq;
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}
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#else
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void handleRemote(uint8_t *incomingData, size_t len) {}
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#endif |