--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uptools/atcmd/smsend_pduin.c	Fri Mar 09 03:29:40 2018 +0000
@@ -0,0 +1,116 @@
+/*
+ * This is the main module for the fcup-smsendpdu utility.
+ */
+
+#include <sys/types.h>
+#include <ctype.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include "../../rvinterf/include/exitcodes.h"
+
+int sms_write_mode;
+char input_line[176*2+2];
+int lineno;
+int initdone, cmms_done;
+
+process_cmdline(argc, argv)
+	char **argv;
+{
+	int c;
+	extern int optind;
+
+	while ((c = getopt(argc, argv, "B:np:RwWX:")) != EOF) {
+		if (atinterf_cmdline_opt(c))
+			continue;
+		switch (c) {
+		case 'w':
+			sms_write_mode = 1;
+			continue;
+		case 'W':
+			sms_write_mode = 2;
+			continue;
+		default:
+			/* error msg already printed */
+			exit(ERROR_USAGE);
+		}
+	}
+	if (argc != optind) {
+		fprintf(stderr, "usage: %s [options]\n", argv[0]);
+		exit(ERROR_USAGE);
+	}
+	return(0);
+}
+
+more_input()
+{
+	int c;
+
+	c = getc(stdin);
+	if (c == EOF)
+		return(0);
+	ungetc(c, stdin);
+	return(1);
+}
+
+init_send_process()
+{
+	if (initdone)
+		return(0);
+	atinterf_init();
+	/* enable verbose error messages */
+	atinterf_exec_cmd_needok("AT+CMEE=2", 0, 0);
+	/* set PDU mode */
+	prep_for_pdu_mode();
+	if (sms_write_mode == 0 && more_input()) {
+		atinterf_exec_cmd_needok("AT+CMMS=1", 0, 0);
+		cmms_done = 1;
+	}
+	initdone = 1;
+	return(1);
+}
+
+process_line()
+{
+	char *cp;
+	u_char pdubin[176];
+	int cc, scalen;
+
+	cp = index(input_line, '\n');
+	if (!cp) {
+		fprintf(stderr, "input line %d: too long or unterminated\n",
+			lineno);
+		exit(ERROR_USAGE);
+	}
+	*cp = '\0';
+	cc = decode_hex_line(input_line, pdubin, sizeof pdubin);
+	if (cc < 1) {
+inv:		fprintf(stderr, "input line %d: not a valid PDU\n", lineno);
+		exit(ERROR_USAGE);
+	}
+	if (pdubin[0] == 1 || pdubin[0] > 11)
+		goto inv;
+	scalen = pdubin[0] + 1;
+	if (cc < scalen + 1)
+		goto inv;
+	/* good to go */
+	init_send_process();
+	send_pdu_out(input_line, cc - scalen);
+}
+
+main(argc, argv)
+	char **argv;
+{
+	process_cmdline(argc, argv);
+	for (lineno = 1; fgets(input_line, sizeof input_line, stdin); lineno++)
+		process_line();
+	if (!initdone)
+		exit(0);
+	if (cmms_done)
+		atinterf_exec_cmd_needok("AT+CMMS=0", 0, 0);
+	if (sms_write_mode == 1)
+		sendafterwr_process();
+	exit(0);
+}