准备接收和发送RDSS信号

一 发送打开频点指令

厂家提供指令如下

$CCMSS,Z,8,B3A,,S2A,,S2C,,B3I,*00

根据我们自己判断后，增加接收频点S1I，S1Q,B2b。

发送

$CCMSS,Z,8,S1I,,S1Q,,S2C,,S2A,,B2B,*23

返回

$BDCIV,3,1*58

$BDCIV,3,1*58
> COM1 MSS OK!

0.96-7581c593 3
bp2020 BL-v1.1.7.6(2022-11-10) ver(6e801024) CSJW
dma disen.
DDR Init Done.
BSP Info Ok.
Board Name: DX203L. code 8 
Board SerialNum: 042320000020007264 
BSP  Img Ver: 1.0.0.2.
BL   Img Ver: 1.1.7.6.
BBFW Img Ver: 0.9.3.0.
boot bb fw! 0x20000000
BBLIB BP2020-CSJWZY ver(097d19b8)
MS1100 Value: 0.0 
BBFW: BP2020-V1.9.3.0, ANT_NUM: 1, Name: DX203L, Code: 33653722, BuildTime: Oct 25 2022 20:27:31

模块开始输出GSV等语句

$BDTXS,3,0*5A
$BDGGA,000008.00,,,,,0,,,,,,,,,*7D
$BDGSV,2,1,05,190,00,000,31.3,180,00,000,31.1,192,00,000,31.5,183,00,000,34.4*69
$BDGSV,2,2,05,189,00,000,33.0,,,,,,,,,,,,*73
$BDZTI,0,1,1,0,2*5F

$BDGGA,051439.00,,,,,0,,,,,,,,,*7F
$BDGSV,2,1,08,190,00,000,39.9,180,00,000,39.1,192,00,000,42.4,183,00,000,37.7*6B
$BDGSV,2,2,08,198,00,000,41.6,189,00,000,39.1,197,00,000,40.6,199,00,000,43.3*60
$BDZTI,0,1,1,0,2*5F

关闭GGA、GSV、ZTI

发送

$CCRMO,GGA,1,1*FE
$CCRMO,GSV,1,1*30
$CCRMO,ZTI,1,1*20

收到

> COM1 RMO OK!
> COM1 RMO OK!
> COM1 RMO OK!

二 查看卡信息

发送

$CCICA,0,00*7B

接收

> COM1 ICA OK!
$BDICI,0173056,02031958,1932046,6,030,3,N,0000*34

三 查看BSI信息

发送

$CCRMO,BSI,2,1*27

接收

$BDBSI,08,02,0,2,1,0,2,1,0,3,0,0*57
$BDBSI,08,02,0,2,0,0,2,1,0,3,0,0*56
$BDBSI,02,05,0,2,0,0,2,1,0,2,0,0*5A
$BDBSI,08,02,0,2,0,0,2,1,0,3,0,0*56

关闭BSI信息 发送

$CCRMO,BSI,1,1*27

接收

> COM1 RMO OK!

此时串口助手没有新数据接收

四 发送通信申请并接收到北斗短报文信息

发送

$CCTXA,0173056,1,2,A4313233343536393837*0F

接收

> COM1 TXA OK!
$BDIBD,923,192054.370,0,173056,1,0,0*4B
$BDFKI,TXA,Y,Y,0,0000*13  //发送成功
$BDIBR,0,1,0*42
$BDTXS,1,0*58
$BDBMI,59,4,45,59,1,0,37,0,0*5C
$BDTXS,2,0*5B
$BDTXR,1,0173056,2,,A4313233343536393837*36 //收到短报文
$BDIBD,923,192057.180,0,173056,2,0,0*46
$BDFKI,IBA,Y,Y,0,0000*14
$BDIBR,0,1,0*42
$BDTXS,1,0*58
$BDBMI,59,4,45,59,1,0,37,0,0*5C
$BDTXS,2,0*5B