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fix: client — spec compliance, memory leak, LED order

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This commit is contained in:
eddy 2026-08-01 00:35:15 +02:00
commit bce5fc4107
1 changed files with 28 additions and 22 deletions
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24
src/client.cpp
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@ -3,6 +3,7 @@
#include <FastLED.h>
#include <mbedtls/md.h>
#include <mbedtls/sha256.h>
#include <Preferences.h>
#include "version.h"
@ -74,6 +75,8 @@ class MyClientCallbacks : public NimBLEClientCallbacks {
}
};
static MyClientCallbacks clientCallbacks;
static bool isHexKey(const String &hex) {
for (int i = 0; i < hex.length(); i++) {
char c = hex.charAt(i);
@ -117,7 +120,7 @@ static void disconnectClient() {
static bool connectToServer() {
pClient = NimBLEDevice::createClient();
pClient->setClientCallbacks(new MyClientCallbacks());
pClient->setClientCallbacks(&clientCallbacks);
if (!pClient->connect(serverAddress)) {
Serial.println("BLE: connect failed");
@ -167,7 +170,7 @@ void setup() {
delay(2000);
Serial.println("=== SylDa Client ===");
FastLED.addLeds<NEOPIXEL, LED_PIN>(leds, NUM_LEDS);
FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
leds[0] = CRGB::Red;
FastLED.show();
@ -266,7 +269,7 @@ void loop() {
preferences.putBytes(NVS_KEY_NAME, hmacKey, HMAC_KEY_LEN);
preferences.end();
keyProvisioned = true;
allProvisioned = keyProvisioned && serverProvisioned;
allProvisioned = keyProvisioned && uuidProvisioned && serverProvisioned;
Serial.println("OK");
Serial.println("HMAC key stored in NVS");
if (allProvisioned && !bleReady) {
@ -291,7 +294,7 @@ void loop() {
preferences.putBytes(NVS_UUID_NAME, deviceUuid, ESP_UUID_LEN);
preferences.end();
uuidProvisioned = true;
allProvisioned = keyProvisioned && serverProvisioned;
allProvisioned = keyProvisioned && uuidProvisioned && serverProvisioned;
Serial.println("OK");
Serial.println("UUID stored in NVS");
} else {
@ -306,7 +309,7 @@ void loop() {
preferences.putBytes(NVS_SERVER_NAME, serverUuid, ESP_UUID_LEN);
preferences.end();
serverProvisioned = true;
allProvisioned = keyProvisioned && serverProvisioned;
allProvisioned = keyProvisioned && uuidProvisioned && serverProvisioned;
Serial.println("OK");
Serial.println("Server UUID stored in NVS");
if (allProvisioned && !bleReady) {
@ -349,14 +352,12 @@ void loop() {
bool btnActive = (millis() - btnChange > DEBOUNCE_MS) && btnStable;
static bool prevBtnActive = false;
static bool buttonToggle = false;
if (btnActive && !prevBtnActive) {
buttonToggle = !buttonToggle;
Serial.printf("Button: toggle -> %s\n", buttonToggle ? "ON" : "OFF");
Serial.printf("Button: pressed\n");
}
prevBtnActive = btnActive;
bool relay1State = t1Active || buttonToggle;
bool relay1State = t1Active || btnActive;
bool relay2State = t2Active;
if (relay1State || relay2State) {
@ -369,12 +370,15 @@ void loop() {
FastLED.show();
if (connected && pCmdChar != nullptr) {
static uint32_t lastCmd = 0;
if (millis() - lastCmd > 200) {
if (relay1State != relay1SendState) {
uint8_t pkt[HMAC_PKT_SIZE];
buildHmacPacket(relay1State ? 0x01 : 0x00, pkt);
pCmdChar->writeValue(pkt, HMAC_PKT_SIZE, false);
relay1SendState = relay1State;
Serial.printf("TX: relay1 %s (seq=%lu)\n", relay1State ? "ON" : "OFF", seq);
lastCmd = millis();
}
if (relay2State != relay2SendState) {
uint8_t pkt[HMAC_PKT_SIZE];
@ -382,6 +386,8 @@ void loop() {
pCmdChar->writeValue(pkt, HMAC_PKT_SIZE, false);
relay2SendState = relay2State;
Serial.printf("TX: relay2 %s (seq=%lu)\n", relay2State ? "ON" : "OFF", seq);
lastCmd = millis();
}
}
}