From 457c6293505e37da59a8af0338dd8688ba8acf13 Mon Sep 17 00:00:00 2001
From: laforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>
Date: Mon, 23 Oct 2006 21:55:39 +0000
Subject: first working revision of gsmd, libgsmd and libgsmd-tool

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@115 99fdad57-331a-0410-800a-d7fa5415bdb3
---
 src/util/atcmd.c | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/util/atcmd.c

(limited to 'src/util/atcmd.c')

diff --git a/src/util/atcmd.c b/src/util/atcmd.c
new file mode 100644
index 0000000..6cf9aa7
--- /dev/null
+++ b/src/util/atcmd.c
@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <libgsmd/libgsmd.h>
+
+#define STDIN_BUF_SIZE	1024
+
+/* this is the handler for receiving passthrough responses */
+static int pt_msghandler(struct lgsm_handle *lh, struct gsmd_msg_hdr *gmh)
+{
+	char *payload = (char *)gmh + sizeof(*gmh);
+	printf("RSTR=`%s'\n", payload);
+}
+
+int atcmd_main(struct lgsm_handle *lgsmh)
+{
+	int rc;
+	char buf[STDIN_BUF_SIZE+1];
+	char rbuf[STDIN_BUF_SIZE+1];
+	int rlen = sizeof(rbuf);
+	fd_set readset;
+
+	lgsm_register_handler(lgsmh, GSMD_MSG_PASSTHROUGH, &pt_msghandler);
+
+	FD_ZERO(&readset);
+
+	while (1) {
+		fd_set readset;
+		int gsm_fd = lgsm_fd(lgsmh);
+		FD_SET(0, &readset);
+		FD_SET(gsm_fd, &readset);
+
+		rc = select(gsm_fd+1, &readset, NULL, NULL, NULL);
+		if (rc <= 0)	
+			break;
+		if (FD_ISSET(gsm_fd, &readset)) {
+			/* we've received something on the gsmd socket, pass it
+			 * on to the library */
+			rc = read(gsm_fd, buf, sizeof(buf));
+			if (rc <= 0) {
+				printf("ERROR reding from gsm_fd\n");
+				break;
+			}
+			rc = lgsm_handle_packet(lgsmh, buf, rc);
+		}
+		if (FD_ISSET(0, &readset)) {
+			/* we've received something on stdin.  send it as passthrough
+			 * to gsmd */
+			rc = fscanf(stdin, "%s", buf);
+			if (rc == EOF) {
+				printf("EOF\n");
+				return -1;
+			}
+			if (rc <= 0) {
+				printf("NULL\n");
+				continue;
+			}
+			printf("STR=`%s'\n", buf);
+		}
+		/* this is a synchronous call for a passthrough command */
+		lgsm_passthrough(lgsmh, buf, rbuf, &rlen);
+		printf("RSTR=`%s'\n", rbuf);
+	}
+}
-- 
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