FreeCalypso > hg > freecalypso-tools

changeset 75:bbc41034f14c

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fc-shell: added support for AT commands in one-shot mode
author Mychaela Falconia <falcon@freecalypso.org>
date Thu, 27 Oct 2016 02:13:38 +0000
parents 84920d3d97c6
children 5bbba2cab6f3
files rvinterf/asyncshell/at.c rvinterf/asyncshell/main.c rvinterf/asyncshell/oneshot.c rvinterf/asyncshell/pktsort.c
diffstat 4 files changed, 84 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/rvinterf/asyncshell/at.c	Thu Oct 27 00:18:49 2016 +0000
+++ b/rvinterf/asyncshell/at.c	Thu Oct 27 02:13:38 2016 +0000
@@ -3,15 +3,22 @@
  */
 
 #include <sys/types.h>
+#include <sys/errno.h>
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
 #include <strings.h>
 #include <stdlib.h>
+#include <unistd.h>
 #include "pktmux.h"
 #include "limits.h"
 #include "exitcodes.h"
 
+extern u_char rvi_msg[];
+extern int rvi_msg_len;
+extern int oneshot_nowait;
+extern int sock;
+
 send_string_to_ati(str)
 	char *str;
 {
@@ -44,3 +51,59 @@
 	ati_rx_control(1);
 	send_string_to_ati(arg);
 }
+
+oneshot_at_command(cmd)
+	char *cmd;
+{
+	fd_set fds;
+	int rc;
+
+	if (!oneshot_nowait) {
+		init();		/* to catch the response properly */
+		ati_rx_control(1);
+	}
+	rc = send_string_to_ati(cmd);
+	if (rc)
+		exit(rc);
+	if (oneshot_nowait)
+		exit(0);
+	/* wait for response */
+	for (;;) {
+		FD_ZERO(&fds);
+		FD_SET(sock, &fds);
+		rc = select(sock+1, &fds, 0, 0, 0);
+		if (rc < 0) {
+			if (errno == EINTR)
+				continue;
+			perror("select");
+			exit(ERROR_UNIX);
+		}
+		if (FD_ISSET(sock, &fds))
+			handle_rvinterf_input();
+	}
+}
+
+cmd_str_oneshot(argc, argv)
+	char **argv;
+{
+	return oneshot_at_command(argv[1]);
+}
+
+void
+oneshot_at_check_response()
+{
+	if (rvi_msg_len == 4 && !strncmp(rvi_msg + 2, "OK", 2))
+		exit(0);
+	if (rvi_msg_len == 4 && !strncmp(rvi_msg + 2, "> ", 2))
+		exit(0);
+	if (rvi_msg_len == 7 && !strncmp(rvi_msg + 2, "ERROR", 5))
+		exit(ERROR_TARGET);
+	if (rvi_msg_len == 6 && !strncmp(rvi_msg + 2, "BUSY", 4))
+		exit(ERROR_TARGET);
+	if (rvi_msg_len == 12 && !strncmp(rvi_msg + 2, "NO CARRIER", 10))
+		exit(ERROR_TARGET);
+	if (rvi_msg_len >= 12 && !strncmp(rvi_msg + 2, "+CME ERROR", 10))
+		exit(ERROR_TARGET);
+	if (rvi_msg_len >= 12 && !strncmp(rvi_msg + 2, "+CMS ERROR", 10))
+		exit(ERROR_TARGET);
+}
--- a/rvinterf/asyncshell/main.c	Thu Oct 27 00:18:49 2016 +0000
+++ b/rvinterf/asyncshell/main.c	Thu Oct 27 02:13:38 2016 +0000
@@ -12,6 +12,7 @@
 char *socket_pathname = "/tmp/rvinterf_socket";
 char *rvinterf_ttyport;
 int ttyhacks, dflag;
+int oneshot_mode, oneshot_nowait;
 
 int sock;
 
@@ -25,7 +26,7 @@
 	int c, sopt = 0;
 	fd_set fds;
 
-	while ((c = getopt(argc, argv, "B:dl:p:s:w:")) != EOF)
+	while ((c = getopt(argc, argv, "B:dl:np:s:w:")) != EOF)
 		switch (c) {
 		case 'B':
 			rvinterf_Bopt = optarg;
@@ -36,6 +37,9 @@
 		case 'l':
 			rvinterf_lopt = optarg;
 			continue;
+		case 'n':
+			oneshot_nowait++;
+			continue;
 		case 'p':
 			rvinterf_ttyport = optarg;
 			continue;
@@ -69,8 +73,10 @@
 		connect_local_socket();
 	}
 
-	if (argv[optind])
+	if (argv[optind]) {
+		oneshot_mode = 1;
 		return oneshot_command(argc - optind, argv + optind);
+	}
 
 	ttyhacks = isatty(0) && !dflag;
 	init();
--- a/rvinterf/asyncshell/oneshot.c	Thu Oct 27 00:18:49 2016 +0000
+++ b/rvinterf/asyncshell/oneshot.c	Thu Oct 27 02:13:38 2016 +0000
@@ -12,6 +12,7 @@
 extern int cmd_poweroff();
 extern int cmd_send_oneshot();
 extern int cmd_sp_oneshot();
+extern int cmd_str_oneshot();
 extern int cmd_tchdl_oneshot();
 extern int cmd_tgtreset();
 
@@ -24,6 +25,7 @@
 	{"poweroff", 0, 0, cmd_poweroff},
 	{"send", 1, MAX_PKT_TO_TARGET, cmd_send_oneshot},
 	{"sp", 2, 2, cmd_sp_oneshot},
+	{"str", 1, 1, cmd_str_oneshot},
 	{"tch-dl", 1, 1, cmd_tchdl_oneshot},
 	{"tgtreset", 0, 0, cmd_tgtreset},
 	{0, 0, 0, 0}
@@ -34,6 +36,14 @@
 {
 	struct cmdtab *tp;
 
+	if (!strncmp(argv[0], "AT", 2) || !strncmp(argv[0], "at", 2)) {
+		if (argc != 1) {
+			fprintf(stderr,
+			"error: AT command must be a single argument\n");
+			exit(ERROR_USAGE);
+		}
+		return oneshot_at_command(argv[0]);
+	}
 	for (tp = cmdtab; tp->cmd; tp++)
 		if (!strcmp(tp->cmd, argv[0]))
 			break;
--- a/rvinterf/asyncshell/pktsort.c	Thu Oct 27 00:18:49 2016 +0000
+++ b/rvinterf/asyncshell/pktsort.c	Thu Oct 27 02:13:38 2016 +0000
@@ -15,6 +15,7 @@
 
 extern u_char rvi_msg[];
 extern int rvi_msg_len;
+extern int oneshot_mode;
 
 static void
 process_rvt()
@@ -57,6 +58,8 @@
 	strcpy(buf, "ATI: ");
 	safe_print_trace(rvi_msg + 2, rvi_msg_len - 2, buf + 5);
 	async_msg_output(buf);
+	if (oneshot_mode)
+		oneshot_at_check_response();
 }
 
 void