MWC GPS 无响应

tony1157

连接好了线路，GPS指示灯正常，I2C板子上的指示灯每秒三次的频率闪烁，证明型号已经正常
但是在GUI界面中抓不到GPS信号，如图

GPS配置如下

config.h

1. /**************************************************************************************/
   
2.   /***********************                  GPS                **************************/
   
3.   /**************************************************************************************/
   
4. 
   
5.     /* GPS using a SERIAL port
   
6.        if enabled, define here the Arduino Serial port number a n d the UART speed
   
7.        note: only the RX PIN is used in case of NMEA mode, the GPS is not configured by multiwii
   
8.        in NMEA mode the GPS must be configured to output GGA a n d RMC NMEA sentences (which is generally the default conf for most GPS devices)
   
9.        at least 5Hz update rate. uncomment the first line to select the GPS serial port of the arduino */
   
10.       
    
11.     //#define GPS_SERIAL 2         // should be 2 for flyduino v2. It's the serial port number on arduino MEGA
    
12.     //#define GPS_PROMINI_SERIAL   // Will Autosense if GPS is connected when ardu boots.
    
13. 
    
14.     // avoid using 115200 baud because with 16MHz arduino the 115200 baudrate have more than 2% speed error (57600 have 0.8% error)
    
15.     #define GPS_BAUD   115200
    
16. 
    
17.    /* GPS protocol
    
18.        NMEA  - Sta n dard NMEA protocol GGA, GSA a n d RMC  sentences are needed
    
19.        UBLOX - U-Blox binary protocol, use the ublox config file (u-blox-config.ublox.txt) from the source tree
    
20.        MTK_BINARY16 a n d MTK_BINARY19 - MTK3329 chipset based GPS with DIYDrones binary firmware (v1.6 or v1.9)
    
21.        With UBLOX a n d MTK_BINARY you don't have to use GPS_FILTERING in multiwii code !!! */
    
22. 
    
23.    
    
24.     //#define NMEA
    
25.     #define UBLOX
    
26.     //#define MTK_BINARY16
    
27.     //#define MTK_BINARY19
    
28.     //#define INIT_MTK_GPS        // initialize MTK GPS for using selected speed, 5Hz update rate a n d GGA & RMC sentence or binary settings
    
29. 
    
30.    
    
31.     /* I2C GPS device made with an independant arduino + GPS device
    
32.        including some navigation functions
    
33.        contribution from EOSBa n di   http://code.google.com/p/i2c-gps-nav/
    
34.        You have to use at least I2CGpsNav code r33 */
    
35.     #define I2C_GPS
    
36.     // If your I2C GPS board has Sonar support enabled
    
37.     //#define I2C_GPS_SONAR
    
38. 
    
39.     /* GPS data readed from Misio-OSD - GPS module connected to OSD, a n d MultiWii read GPS data from OSD - tested a n d working OK ! */
    
40.     //#define GPS_FROM_OSD
    
41. 
    
42.     /* indicate a valid GPS fix with at least 5 satellites by flashing the LED  - Modified by MIS - Using stable LED (YELLOW on CRIUS AIO) led work as sat number indicator
    
43.       - No GPS FIX -> LED blink at speed of incoming GPS frames
    
44.       - Fix a n d sat no. bellow 5 -> LED off
    
45.       - Fix a n d sat no. >= 5 -> LED blinks, one blink for 5 sat, two blinks for 6 sat, three for 7 ... */
    
46.     #define GPS_LED_INDICATOR
    
47. 
    
48.     //#define USE_MSP_WP                        //Enables the MSP_WP comma n d, which is used by WinGUI to display a n d log Home a n d Poshold positions
    
49. 
    
50.     //#define DONT_RESET_HOME_AT_ARM             // HOME position is reset at every arm, uncomment it to prohibit it (you can set home position with GyroCalibration)
    
51. 
    
52.     /* GPS navigation can control the heading */
    
53.    
    
54.     #define NAV_CONTROLS_HEADING       true      // copter faces toward the navigation point, maghold must be enabled for it
    
55.     #define NAV_TAIL_FIRST             false     // true - copter comes in with tail first
    
56.     #define NAV_SET_TAKEOFF_HEADING    true      // true - when copter arrives to home position it rotates it's head to takeoff direction
    
57.    
    
58.    
    
59.     /* Get your magnetic declination from here : http://magnetic-declination.com/
    
60.        Convert the degree+minutes into decimal degree by ==> degree+minutes*(1/60)
    
61.        Note the sign on declination it could be negative or positive (WEST or EAST) */
    
62.     //#define MAG_DECLINATION  3.96f              //For Budapest Hungary.
    
63.     #define MAG_DECLINATION  1.61f   //(**)
    
64. 
    
65.     #define GPS_LEAD_FILTER                      // Adds a forward predictive filterig to compensate gps lag. Code based on Jason Short's lead filter implementation
    
66.    
    
67.     //#define GPS_FILTERING                        // add a 5 element moving average filter to GPS coordinates, helps eliminate gps noise but adds latency comment out to disable
    
68.     #define GPS_WP_RADIUS              200       // if we are within this distance to a waypoint then we consider it reached (distance is in cm)
    
69.     #define NAV_SLEW_RATE              30        // Adds a rate control to nav output, will smoothen out nav angle spikes
    

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请问有人遇到过没，请指导下

爵爷

你插GPS的同时还插数传了吗..

tony1157

没有，就GPS

mrwilliam

同问，帮顶一下

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