1 files changed, 5 insertions, 2 deletions
diff --git a/serial/serial.h b/serial/serial.h
index 8061b24..7f09bf8 100644
--- a/serial/serial.h
+++ b/serial/serial.h
@@ -17,11 +17,14 @@
 #define MAX_BUFFER_SIZE 1024
 #define DEFAULT_SPEED 0x15 // 默认速度，百分比
 // TODO: 两个待测数据
-#define RADIUS 0.3    // 两轮之间的距离的一半，米
+#define RADIUS 0.26   // 两轮之间的距离的一半，米
 #define FULLSPEED 1.5 // 轮子全速，m/s
 #define fabs(x) ((x) > 0 ? (x) : -(x))
 typedef unsigned char byte;
+int identify_device(const char *port);
+const char *findUSBDev(const char *device_type);
 bool whellInit();
 bool wheelSend(byte a, byte a_v, byte b, byte b_v);
 void parseCmd(const lcm_recv_buf_t *rbuf, const char *channel,
@@ -29,7 +32,7 @@ void parseCmd(const lcm_recv_buf_t *rbuf, const char *channel,
 void parsePath(const lcm_recv_buf_t *rbuf, const char *channel,
               const path_t *msg, void *userdata);
 void setCurPose(const lcm_recv_buf_t *rbuf, const char *channel,
-                  const pose_t *msg, void *userdata);
+                const pose_t *msg, void *userdata);
 void renewCurPose();
 void sendCurPose();