From e4f94e901b9b4c5fef5642ad9580863fc2bfe336 Mon Sep 17 00:00:00 2001
From: PaulK <contact@paulk.fr>
Date: Sun, 18 Mar 2012 17:39:18 +0100
Subject: Added daemon, hal and lib modules and solved serial setup for
 bcm4751_test

---
 bcm4751_lib.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 bcm4751_lib.c

(limited to 'bcm4751_lib.c')

diff --git a/bcm4751_lib.c b/bcm4751_lib.c
new file mode 100644
index 0000000..3dd9e6d
--- /dev/null
+++ b/bcm4751_lib.c
@@ -0,0 +1,65 @@
+// Copyright (C) 2012 Paul Kocialkowski, contact@paulk.fr, GNU GPLv3+
+// BCM4751 lib code
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <arpa/inet.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <sys/select.h>
+#include <fcntl.h>
+
+#include <arpa/inet.h>
+#include <netinet/in.h>
+
+#include <cutils/sockets.h>
+
+/*
+535   socket(PF_UNIX, SOCK_SEQPACKET, 0) = 3
+535   connect(3, {sa_family=AF_UNIX, path="/dev/socket/gps"}, 110) = 0
+
+535   write(3, "\x08\x00\x00\x00\x6b\x00\x00\x00\x20\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x14\x00\x00\x00\x03\x00\x00\x00\xff\xff\xff\xff"..., 44) = 44
+535   write(3, "\x08\x00\x00\x00\x6c\x00\x00\x00\x0c\x00\x00\x00\x06\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", 24) = 24
+535   write(3, "\x08\x00\x00\x00\x17\x00\x00\x00\x0c\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00\x00\x00\x00\x00", 24) = 24
+535   write(3, "\x08\x00\x00\x00\x08\x00\x00\x00\x30\x00\x00\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05\x00\x00\x00\x01\x00\x00\x00"..., 60) = 60
+*/
+int main(void)
+{
+	int fd = socket_local_client("gps", ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_SEQPACKET);
+	if(fd < 0) {
+		printf("Socket is dead!\n");
+		return 1;
+	}
+
+	char data1[] = {
+		0x08, 0x00, 0x00, 0x00, 0x6b, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x05, 0x93, 0xd2, 0xaf, 0x14, 0xcc, 0xc0, 0xbe
+	};
+	char data2[] = {
+		0x08, 0x00, 0x00, 0x00, 0x6c, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	char data3[] = {
+		0x08, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00, 0x0c, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+	};
+	char data4[] = {
+		0x08, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0x00, 0x00
+	};
+/*
+	write(fd, data1, sizeof(data1));
+	usleep(500000);
+	write(fd, data2, sizeof(data2));
+	usleep(500000);
+	write(fd, data3, sizeof(data3));
+	usleep(500000);
+*/
+	// Ask GPSD to start obtaining data from the chip
+	write(fd, data4, sizeof(data4));
+	usleep(500000);
+
+	sleep(60);
+	
+	return 0;
+}
-- 
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