Update esphome/components/nextion/nextion.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

esphome/components/ld2410/ld2410.cpp

@@ -275,23 +275,8 @@ void LD2410Component::restart_and_read_all_info() {
 }
 
 void LD2410Component::loop() {
-  int avail = this->available();
-  if (avail == 0) {
-    return;
-  }
-
-  // Read all available bytes in batches to reduce UART call overhead.
-  uint8_t buf[MAX_LINE_LENGTH];
-  while (avail > 0) {
-    size_t to_read = std::min(static_cast<size_t>(avail), sizeof(buf));
-    if (!this->read_array(buf, to_read)) {
-      break;
-    }
-    avail -= to_read;
-
-    for (size_t i = 0; i < to_read; i++) {
-      this->readline_(buf[i]);
-    }
+  while (this->available()) {
+    this->readline_(this->read());
   }
 }
 

esphome/components/nextion/nextion.cpp

@@ -397,11 +397,21 @@ bool Nextion::remove_from_q_(bool report_empty) {
 }
 
 void Nextion::process_serial_() {
-  uint8_t d;
+  int avail = this->available();
+  if (avail == 0) {
+    return;
+  }
 
-  while (this->available()) {
-    read_byte(&d);
-    this->command_data_ += d;
+  // Read all available bytes in batches to reduce UART call overhead.
+  uint8_t buf[64];
+  while (avail > 0) {
+    size_t to_read = std::min(static_cast<size_t>(avail), sizeof(buf));
+    if (!this->read_array(buf, to_read)) {
+      break;
+    }
+    avail -= to_read;
+
+    this->command_data_.append(reinterpret_cast<const char *>(buf), to_read);
   }
 }
 // nextion.tech/instruction-set/