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| author | mauimauer <sebastian@n-unity.de> | 2011-12-02 17:12:37 +0100 |
|---|---|---|
| committer | mauimauer <sebastian@n-unity.de> | 2011-12-02 17:12:37 +0100 |
| commit | 92844bc4fe83cb5ebc3a344856781e1e71dc2a56 (patch) | |
| tree | 434ef268cbbcfa488ba4df59715dc806d9a1b203 /bdaddr_read/bdaddr_read.c | |
| parent | a7f9a0672159b7e2fabb77a6abbd837916c0e07f (diff) | |
| download | device_samsung_n7000-92844bc4fe83cb5ebc3a344856781e1e71dc2a56.zip device_samsung_n7000-92844bc4fe83cb5ebc3a344856781e1e71dc2a56.tar.gz device_samsung_n7000-92844bc4fe83cb5ebc3a344856781e1e71dc2a56.tar.bz2 | |
Various fixes...
Diffstat (limited to 'bdaddr_read/bdaddr_read.c')
| -rwxr-xr-x | bdaddr_read/bdaddr_read.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/bdaddr_read/bdaddr_read.c b/bdaddr_read/bdaddr_read.c new file mode 100755 index 0000000..5286e5f --- /dev/null +++ b/bdaddr_read/bdaddr_read.c @@ -0,0 +1,54 @@ +#include <fcntl.h>
+#include <string.h>
+#include <cutils/properties.h>
+#include <cutils/log.h>
+
+#define LOG_TAG "bdaddr"
+#define SAMSUNG_BDADDR_PATH "/efs/imei/bt.txt"
+#define BDADDR_PATH "/data/bdaddr"
+
+/* Read bluetooth MAC from SAMSUNG_BDADDR_PATH (different format),
+ * write it to BDADDR_PATH, and set ro.bt.bdaddr_path to BDADDR_PATH
+ *
+ * Adapted from bdaddr_read.c of thunderg
+ */
+
+int main() {
+ char tmpbdaddr[23]; // bt_macaddr:xxxxxxxxxxxx
+ char bdaddr[18];
+ int count;
+ int fd;
+
+ fd = open(SAMSUNG_BDADDR_PATH, O_RDONLY);
+ if(fd < 0) {
+ fprintf(stderr, "open(%s) failed\n", SAMSUNG_BDADDR_PATH);
+ LOGE("Can't open %s\n", SAMSUNG_BDADDR_PATH);
+ return -1;
+ }
+
+ count = read(fd, tmpbdaddr, sizeof(tmpbdaddr));
+ if (count < 0) {
+ fprintf(stderr, "read(%s) failed\n", SAMSUNG_BDADDR_PATH);
+ LOGE("Can't read %s\n", SAMSUNG_BDADDR_PATH);
+ return -1;
+ }
+ else if (count != sizeof(tmpbdaddr)) {
+ fprintf(stderr, "read(%s) unexpected size %d\n", SAMSUNG_BDADDR_PATH, count);
+ LOGE("Error reading %s (unexpected size %d)\n", SAMSUNG_BDADDR_PATH, count);
+ return -1;
+ }
+
+ count = sprintf(bdaddr, "%2.2s:%2.2s:%2.2s:%2.2s:%2.2s:%2.2s\0",
+ tmpbdaddr+11,tmpbdaddr+13,tmpbdaddr+15,tmpbdaddr+17,tmpbdaddr+19,tmpbdaddr+21);
+
+ fd = open(BDADDR_PATH, O_WRONLY|O_CREAT|O_TRUNC, 00600|00060|00006);
+ if (fd < 0) {
+ fprintf(stderr, "open(%s) failed\n", BDADDR_PATH);
+ LOGE("Can't open %s\n", BDADDR_PATH);
+ return -2;
+ }
+ write(fd, bdaddr, 18);
+ close(fd);
+ property_set("ro.bt.bdaddr_path", BDADDR_PATH);
+ return 0;
+}
\ No newline at end of file |