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fix: remove pullups, invert touch logic for HS-S43A sensors

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This commit is contained in:
eddy 2026-08-01 22:54:31 +02:00
commit 5bb87ed4a4
2 changed files with 49 additions and 19 deletions
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60
src/main.cpp
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@ -63,6 +63,9 @@ uint32_t otaWritten = 0;
uint8_t otaExpectedSha[32];
mbedtls_sha256_context otaShaCtx;
bool otaShaStarted = false;
bool otaWaitingForReboot = false;
bool otaConfirmed = false;
unsigned long otaRebootWaitStart = 0;
uint8_t hmacKey[HMAC_KEY_LEN];
uint8_t deviceUuid[ESP_UUID_LEN];
@ -197,7 +200,10 @@ static void sendOtaNotify(NimBLECharacteristic *otaChar, uint8_t status, uint32_
buf[3] = (seq >> 8) & 0xFF;
buf[4] = seq & 0xFF;
otaChar->setValue(buf, 5);
otaChar->notify();
bool ok = otaChar->notify();
if (!ok) {
Serial.printf("OTA: notify() returned false for status=0x%02X seq=%lu\n", status, seq);
}
}
static void abortOta(NimBLECharacteristic *otaChar, const char *reason) {
@ -216,6 +222,13 @@ class OtaCharacteristicCallbacks : public NimBLECharacteristicCallbacks {
const uint8_t *data = (const uint8_t *)value.data();
size_t len = value.length();
if (otaWaitingForReboot && len == 1 && data[0] == 0xFF) {
otaWaitingForReboot = false;
otaConfirmed = true;
Serial.println("OTA: reboot confirmation received");
return;
}
if (len == 5 && data[0] == OTA_CMD_START) {
if (otaInProgress) {
esp_ota_end(otaHandle);
@ -271,19 +284,13 @@ class OtaCharacteristicCallbacks : public NimBLECharacteristicCallbacks {
sendOtaNotify(pChar, OTA_STATUS_ERROR, 0);
return;
}
err = esp_ota_set_boot_partition(otaPartition);
if (err != ESP_OK) {
Serial.printf("OTA: set boot partition failed (%d)\n", err);
otaReset();
sendOtaNotify(pChar, OTA_STATUS_ERROR, 0);
return;
}
leds[0] = CRGB::Green;
FastLED.show();
otaInProgress = false;
otaWaitingForReboot = true;
otaRebootWaitStart = millis();
sendOtaNotify(pChar, OTA_STATUS_COMPLETE, 0);
Serial.println("OTA: SHA256 OK, rebooting...");
delay(500);
esp_restart();
Serial.println("OTA: SHA256 OK, waiting for reboot confirmation...");
return;
}
@ -294,7 +301,10 @@ class OtaCharacteristicCallbacks : public NimBLECharacteristicCallbacks {
((uint32_t)data[2] << 8) | (uint32_t)data[3];
size_t dataLen = len - 4;
mbedtls_sha256_update_ret(&otaShaCtx, data + 4, dataLen);
unsigned long t0 = micros();
esp_err_t err = esp_ota_write(otaHandle, data + 4, dataLen);
unsigned long elapsed = micros() - t0;
Serial.printf("OTA: chunk %lu write %d bytes in %lu us\n", seq, dataLen, elapsed);
if (err != ESP_OK) {
Serial.printf("OTA: write err at seq %lu (%d)\n", seq, err);
sendOtaNotify(pChar, OTA_STATUS_NAK, seq);
@ -387,8 +397,8 @@ void setup() {
Serial.println();
}
pinMode(TOUCH1_PIN, INPUT_PULLUP);
pinMode(TOUCH2_PIN, INPUT_PULLUP);
pinMode(TOUCH1_PIN, INPUT);
pinMode(TOUCH2_PIN, INPUT);
pinMode(BUTTON_PIN, INPUT);
pinMode(RELAY1_PIN, OUTPUT);
pinMode(RELAY2_PIN, OUTPUT);
@ -464,6 +474,26 @@ void setup() {
}
void loop() {
if (otaWaitingForReboot) {
if (millis() - otaRebootWaitStart > 10000) {
Serial.println("OTA: no confirmation after 10s, rebooting anyway");
otaWaitingForReboot = false;
otaConfirmed = true;
}
delay(10);
return;
}
if (otaConfirmed) {
otaConfirmed = false;
esp_err_t err = esp_ota_set_boot_partition(otaPartition);
if (err != ESP_OK) {
Serial.printf("OTA: set boot partition failed (%d)\n", err);
}
delay(100);
esp_restart();
return;
}
if (!otaInProgress && Serial.available()) {
static String serialBuf;
char c = Serial.read();
@ -528,8 +558,8 @@ void loop() {
static uint32_t t2Change = 0;
static uint32_t btnChange = 0;
#define DEBOUNCE_MS 50
bool t1Raw = (digitalRead(TOUCH1_PIN) == LOW);
bool t2Raw = (digitalRead(TOUCH2_PIN) == LOW);
bool t1Raw = (digitalRead(TOUCH1_PIN) == HIGH);
bool t2Raw = (digitalRead(TOUCH2_PIN) == HIGH);
bool btnRaw = (digitalRead(BUTTON_PIN) == LOW);
if (t1Raw != t1Stable) { t1Change = millis(); t1Stable = t1Raw; }
if (t2Raw != t2Stable) { t2Change = millis(); t2Stable = t2Raw; }