feat usb: added some logs

Signed-off-by: John Sanpe <[email protected]>

src/connection/usb/xdbd_connection_usb.c

@@ -1,4 +1,8 @@
 
+
+#define MODULE_NAME "xdbd_connection_usb"
+#define bfdev_log_fmt(fmt) MODULE_NAME ": " fmt
+
 #include "connection.h"
 #include "xdbd.h"
 #include <xdbd_event.h>
@@ -127,10 +131,12 @@ static int
 usb_init_send(xdbd_usb_listening_t *uls)
 {
 	if (write(uls->fd_ctr, &adb_descriptors, sizeof(adb_descriptors)) != sizeof(adb_descriptors)) {
+		bfdev_log_warn("send adb descriptors failed\n");
 		return XDBD_ERR;
 	}
 
 	if (write(uls->fd_ctr, &adb_strings, sizeof(adb_strings)) != sizeof(adb_strings)) {
+		bfdev_log_warn("send adb strings failed\n");
 		return XDBD_ERR;
 	}
 
@@ -172,16 +178,19 @@ int xdbd_event_open_usb_connection(xdbd_usb_listening_t *uls) {
 
 	uls->fd_ctr = xdbd_open((char *)uls->ctr.data, 0);
 	if (uls->fd_ctr < 0) {
+		bfdev_log_err("%s open failed: %m\n", uls->ctr.data);
 		return XDBD_ERR;
 	}
 
 	uls->fd_in = xdbd_open((char *)uls->in.data, 0);
 	if (uls->fd_in < 0) {
+		bfdev_log_err("%s open failed: %m\n", uls->in.data);
 		return XDBD_ERR;
 	}
 
 	uls->fd_out = xdbd_open((char *)uls->out.data, 0);
 	if (uls->fd_out < 0) {
+		bfdev_log_err("%s open failed: %m\n", uls->out.data);
 		return XDBD_ERR;
 	}