ESP simplest server

ESP8266/serial.h

@@ -0,0 +1,40 @@
+/*
+ * This file is part of the esp8266 project.
+ * Copyright 2025 Edward V. Emelianov <edward.emelianoff@gmail.com>.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+typedef enum{
+    ANS_FAILED,
+    ANS_OK,
+    ANS_ERR
+} serial_ans_t;
+
+void serial_clr();
+int serial_set_timeout(double tms);
+int serial_init(char *path, int speed);
+void serial_close();
+int serial_send_msg(const char *msg);
+int serial_send_cmd(const char *msg);
+int serial_putchar(char ch);
+serial_ans_t serial_sendwans(const char *msg);
+char *serial_getline(int *len, int *deleted);
+int serial_getch();
+
+// conversion functions for ESP
+const char *serial_tidx(const char *s, const char *t);
+int serial_s2i(const char *s);