add code for STM8-based 2stepper management board

STM8/platform/uart.h

@@ -0,0 +1,47 @@
+/*
+ *                                                                                                  geany_encoding=koi8-r
+ * uart.h
+ *
+ * Copyright 2017 Edward V. Emelianov <eddy@sao.ru, 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 2 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+ * MA 02110-1301, USA.
+ *
+ */
+#pragma once
+#ifndef __UART_H__
+#define __UART_H__
+
+#include "ports_definition.h"
+
+#define UART_BUF_LEN 32
+
+extern U8 UART_rx[];
+extern U8 UART_tx[];
+extern U8 uart_rdy, rx_idx, tx_idx, tx_len;
+
+//extern U32 Global_time; // global time in ms
+
+void uart_write(char *str);
+
+char *omit_whitespace(char *str);
+
+void print_long(long Number);
+void printUint(U8 *val, U8 len);
+U8 readInt(char *buff, int *val);
+
+#endif // __UART_H__
+
+