From 1584a74a4acdfb17aab0d6a2b13b18a7799aa37d Mon Sep 17 00:00:00 2001
From: laforge <laforge@99fdad57-331a-0410-800a-d7fa5415bdb3>
Date: Sat, 2 Sep 2006 10:32:06 +0000
Subject: first compiling (unfinished, not-working) version of userspace gsm
 infrastructure

git-svn-id: http://svn.openmoko.org/trunk/src/target/gsm@40 99fdad57-331a-0410-800a-d7fa5415bdb3
---
 src/gsmd/gsmd.c | 171 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 171 insertions(+)
 create mode 100644 src/gsmd/gsmd.c

(limited to 'src/gsmd/gsmd.c')

diff --git a/src/gsmd/gsmd.c b/src/gsmd/gsmd.c
new file mode 100644
index 0000000..ea44a73
--- /dev/null
+++ b/src/gsmd/gsmd.c
@@ -0,0 +1,171 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <termios.h>
+
+#define _GNU_SOURCE
+#include <getopt.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <gsmd/gsmd.h>
+
+#include "gsmd.h"
+#include "atcmd.h"
+#include "select.h"
+#include "usock.h"
+#include "vendorplugin.h"
+
+static int gsmd_test_atcb(struct gsmd_atcmd *cmd, void *ctx)
+{
+	printf("returned: `%s'\n", cmd->buf);
+	free(cmd);
+	return 0;
+}
+
+static int gsmd_test(struct gsmd *gsmd)
+{
+	struct gsmd_atcmd *cmd;
+	cmd = atcmd_fill("AT+CLCK=?", 255, &gsmd_test_atcb, NULL);
+	return atcmd_submit(gsmd, cmd);
+}
+
+struct bdrt {
+	int bps;
+	u_int32_t b;
+};
+
+static struct bdrt bdrts[] = {
+	{ 0, B0 },
+	{ 9600, B9600 },
+	{ 19200, B19200 },
+	{ 38400, B38400 },
+	{ 57600, B57600 },
+	{ 115200, B115200 },
+};
+
+static int set_baudrate(int fd, int baudrate)
+{
+	int i;
+	u_int32_t bd = 0;
+	struct termios ti;
+
+	for (i = 0; i < ARRAY_SIZE(bdrts); i++) {
+		if (bdrts[i].bps == baudrate)
+			bd = bdrts[i].b;
+	}
+	if (bd == 0)
+		return -EINVAL;
+	
+	i = tcgetattr(fd, &ti);
+	if (i < 0)
+		return i;
+	
+	i = cfsetispeed(&ti, B0);
+	if (i < 0)
+		return i;
+	
+	i = cfsetospeed(&ti, bd);
+	if (i < 0)
+		return i;
+	
+	return tcsetattr(fd, 0, &ti);
+}
+
+
+static struct gsmd g;
+
+static struct option opts[] = {
+	{ "version", 0, NULL, 'V' },
+	{ "daemon", 0, NULL, 'd' },
+	{ "help", 0, NULL, 'h' },
+	{ "device", 1, NULL, 'p' },
+	{ "speed", 1, NULL, 's' },
+};
+
+int main(int argc, char **argv)
+{
+	int fd, argch; 
+
+	int daemonize = 0;
+	int bps = 115200;
+	char *device = "/dev/ttyUSB0";
+
+	/*FIXME: parse commandline, set daemonize, device, ... */
+	while ((argch = getopt_long(argc, argv, "Vdhps:", opts, NULL)) != -1) {
+		switch (argch) {
+		case 'V':
+			/* FIXME */
+			break;
+		case 'd':
+			daemonize = 1;
+			break;
+		case 'h':
+			/* FIXME */
+			break;
+		case 'p':
+			device = optarg;
+			break;
+		case 's':
+			bps = atoi(optarg);
+			break;
+		}
+	}
+
+	/* use direct access to device node ([virtual] tty device) */
+	fd = open(device, O_RDWR);
+	if (fd < 0) {
+		fprintf(stderr, "can't open device `%s': %s\n",
+			device, strerror(errno));
+		exit(1);
+	}
+
+	if (set_baudrate(fd, bps) < 0) {
+		fprintf(stderr, "can't set baudrate\n");
+		exit(1);
+	}
+
+	if (atcmd_init(&g, fd) < 0) {
+		fprintf(stderr, "can't initialize UART device\n");
+		exit(1);
+	}
+
+	if (usock_init(&g) < 0) {
+		fprintf(stderr, "can't open unix socket\n");
+		exit(1);
+	}
+
+	if (daemonize) {
+		if (fork()) {
+			exit(0);
+		}
+		fclose(stdout);
+		fclose(stderr);
+		fclose(stdin);
+		setsid();
+	}
+
+	gsmd_test(&g);
+
+	while (1) {
+		int ret = gsmd_select_main();
+		if (ret == 0)
+			continue;
+
+		if (ret < 0) {
+			if (errno == -EINTR)
+				continue;
+			else {
+				DEBUGP("select returned error (%s)\n",
+					strerror(errno));
+				break;
+			}
+		}
+	}
+
+	exit(0);
+}
-- 
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