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Use early returns

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This commit is contained in:
Sybren A. Stüvel 2026-03-14 20:36:14 +01:00
parent d4fbc17d43
commit d697d8a790
1 changed files with 19 additions and 18 deletions
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37
src/helpers/esp32/BLELogInterface.h
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@ -30,19 +30,21 @@ class BLELogInterface : public Print, BLEServerCallbacks {
int _line_len;
void flushLine() {
if (_line_len > 0 && _connected) {
// BLE notifications are capped at ATT_MTU-3 bytes; MTU negotiation is not
// guaranteed, so always chunk at 20 bytes (the safe minimum) to ensure the
// full line is delivered regardless of the negotiated MTU.
const int CHUNK = 20;
int offset = 0;
while (offset < _line_len) {
int n = _line_len - offset;
if (n > CHUNK) n = CHUNK;
_tx_char->setValue((uint8_t*)_line_buf + offset, n);
_tx_char->notify();
offset += n;
}
if (_line_len == 0 || !_connected) {
_line_len = 0;
return;
}
// BLE notifications are capped at ATT_MTU-3 bytes; MTU negotiation is not
// guaranteed, so always chunk at 20 bytes (the safe minimum) to ensure the
// full line is delivered regardless of the negotiated MTU.
const int CHUNK = 20;
int offset = 0;
while (offset < _line_len) {
int n = _line_len - offset;
if (n > CHUNK) n = CHUNK;
_tx_char->setValue((uint8_t*)_line_buf + offset, n);
_tx_char->notify();
offset += n;
}
_line_len = 0;
}
@ -97,11 +99,10 @@ public:
}
void loop() {
if (_adv_restart_time && millis() >= _adv_restart_time) {
if (_server->getConnectedCount() == 0) {
BLEDevice::startAdvertising();
}
_adv_restart_time = 0;
if (!_adv_restart_time || millis() < _adv_restart_time) return;
_adv_restart_time = 0;
if (_server->getConnectedCount() == 0) {
BLEDevice::startAdvertising();
}
}