This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AWR2243: 如何使用一个主片一个从片

Part Number: AWR2243


在文档《采用级联毫米波传感器的成像雷达参考设计》中,描述了6发8收的使用。而AWR2243默认使用12发16收模式,我使用Cascade_Configuration_MIMO.lua进行配置,请问如何调整.LUA文件,才能6发8收模式采集数据。

  • 我确认一下在给你回复。

  • 根据用例,你可以通过编辑脚本中的相应参数来选择需要打开的设备和 TX/RX 。

    与此对应的 API 是  ar1.ChanNAdcConfig_mult()。 这对应于脚本中的第 572 行(有关此 API 的详细说明,请参阅下面的链接线程)。根据此处的天线配置,用户需要相应地修改 ar1.ChirpConfig_mult() API(请参阅函数 Configure_Chirps(i),第 117 行)。 

    e2e.ti.com/.../3614347

  • 您好,我尝试了您给的示例,用他上面给的LUA脚本尝试1发12收的模式,可以正常采集数据,但在运行matlab example的时候,出现了错误。附件中是我采数的脚本和matlab报错信息。
    我也尝试过直接修改 从片配置中的ar1.ChanNAdcConfig_mult() ,改为6发8收的模式,能正常采数但也出现了matlab报错。
     
     
    也尝试过修改RadarDevice,把另外两个从片disable,   RadarDevice       =    {1, 0, 0, 1},但这种情况就不能正常采集数据。
    --[[
    Sequence being followed
    
    A. CONFIGURATION
    1. Connecting to TDA
    1. Configuring Master from SOP till Channel Config
    2. Configuring Slave (i) sequentially from SOP till SPI Connect. i = 1, 2, 3
    3. Configuring Slaves together from F/W download till Channel Config
    4. Configuring all devices together from LDO Bypass till Frame Config
    
    NOTE:
    Update the following in the script accordingly before running
    1. metaImage F/W path on line 32
    2. TDA Host Board IP Address on line 39
    --]]
       
    ----------------------------------------User Constants--------------------------------------------
          
    dev_list          =    {1, 2, 4, 8}       -- Device map
    RadarDevice       =    {1, 1, 1, 1}       -- {dev1, dev2, dev3, dev4}, 1: Enable, 0: Disable
    cascade_mode_list =    {1, 2, 2, 2}       -- 0: Single chip, 1: Master, 2: Slave
    
    -- F/W Download Path
    
    -- Uncomment the next line if you wish to pop-up a dialog box to select the firmware image file
    -- Otherwise, hardcode the path to the firmware metaimage below
    -- By default, the firmware filename is: xwr22xx_metaImage.bin
    
    -- metaImagePath  =   RSTD.BrowseForFile(RSTD.GetSettingsPath(), "bin", "Browse to .bin file")
    -- For 2243 ES1.1 devices
    metaImagePath            =   "C:\\ti\\mmwave_dfp_02_02_03_01\\firmware\\xwr22xx_metaImage.bin"
    -- For 2243 ES1.0 devices
    -- metaImagePath            =   "C:\\ti\\mmwave_dfp_02_02_00_02\\firmware\\xwr22xx_metaImage.bin"
    
    -- IP Address for the TDA2 Host Board
    -- Change this accordingly for your setup
    
    TDA_IPAddress     =   "192.168.33.180"
    
    -- Device map of all the devices to be enabled by TDA
    -- 1 - master ; 2- slave1 ; 4 - slave2 ; 8 - slave3
    
    deviceMapOverall  =   RadarDevice[1] + (RadarDevice[2]*2) + (RadarDevice[3]*4) + (RadarDevice[4]*8)
    deviceMapSlaves   =   (RadarDevice[2]*2) + (RadarDevice[3]*4) + (RadarDevice[4]*8)
    
    -- Enable/Disable Test Source
    -- This is useful during bringup
    
    test_source_enable  =   0      -- 0: Disable, 1: Enable
       
    ------------------------------------------- Sensor Configuration ------------------------------------------------
    --[[
    The sensor configuration consists of 3 sections:
    1) Profile Configuration (common to all 4 AWR devices)
    2) Chirp Configuration (unique for each AWR device - mainly because TXs to use are
                            different for each chirp)
    3) Frame Configuration (common to all 4 AWR devices, except for the trigger mode for the master)
    Change the values below as needed. --]]
    
    -- Profile configuration
    local profile_indx              =   0
    local start_freq                =   77     -- GHz
    local slope                     =   79     -- MHz/us
    local idle_time                 =   5      -- us
    local adc_start_time            =   6      -- us
    local adc_samples               =   256    -- Number of samples per chirp
    local sample_freq               =   8000   -- ksps
    local ramp_end_time             =   40     -- us
    local rx_gain                   =   48     -- dB
    local tx0OutPowerBackoffCode    =   0
    local tx1OutPowerBackoffCode    =   0
    local tx2OutPowerBackoffCode    =   0
    local tx0PhaseShifter           =   0
    local tx1PhaseShifter           =   0
    local tx2PhaseShifter           =   0
    local txStartTimeUSec           =   0
    local hpfCornerFreq1            =   0      -- 0: 175KHz, 1: 235KHz, 2: 350KHz, 3: 700KHz
    local hpfCornerFreq2            =   0      -- 0: 350KHz, 1: 700KHz, 2: 1.4MHz, 3: 2.8MHz
    
    -- Frame configuration   
    local start_chirp_tx            =   0
    local end_chirp_tx              =   0
    local nchirp_loops              =   64     -- Number of chirps per frame
    local nframes_master            =   10     -- Number of Frames for Master
    local nframes_slave             =   10     -- Number of Frames for Slaves
    local Inter_Frame_Interval      =   100    -- ms
    local trigger_delay             =   0      -- us
    local trig_list                 =   {1,2,2,2} -- 1: Software trigger, 2: Hardware trigger   
    
    -- Note: The syntax for this API is:
    -- ar1.ChirpConfig_mult(RadarDeviceId, chirpStartIdx, chirpEndIdx, profileId, startFreqVar,
    --                      freqSlopeVar, idleTimeVar, adcStartTimeVar, tx0Enable, tx1Enable, tx2Enable)
    
    
    function Configure_Chirps(i) 
        
        if (i == 1) then
                
                -- Chirp 0
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 0, 0, 0, 0, 0, 0, 0, 1, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 0 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 0 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 1
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 1, 1, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 1 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 1 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 2
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 2, 2, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 2 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 2 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 3
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 3, 3, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 3 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 3 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 4
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 4, 4, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 4 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 4 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 5
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 5, 5, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 5 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 5 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 6
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 6, 6, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 6 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 6 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 7
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 7, 7, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 7 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 7 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 8
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 8, 8, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 8 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 8 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 9
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 9, 9, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 9 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 9 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 10
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 10, 10, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 10 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 10 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 11
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 11, 11, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 11 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 11 Configuration failed\n", "red")
                    return -4
                end
            
        elseif (i == 2) then
        
                -- Chirp 0
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 0 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 0 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 1
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 1, 1, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 1 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 1 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 2
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 2, 2, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 2 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 2 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 3
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 3, 3, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 3 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 3 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 4
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 4, 4, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 4 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 4 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 5
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 5, 5, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 5 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 5 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 6
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 6, 6, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 6 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 6 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 7
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 7, 7, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 7 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 7 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 8
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 8, 8, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 8 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 8 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 9
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 9, 9, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 9 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 9 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 10
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 10, 10, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 10 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 10 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 11
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 11, 11, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 11 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 11 Configuration failed\n", "red")
                    return -4
                end
                
        elseif (i == 3) then
        
                -- Chirp 0
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 0 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 0 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 1
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 1, 1, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 1 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 1 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 2
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 2, 2, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 2 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 2 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 3
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 3, 3, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 3 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 3 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 4
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 4, 4, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 4 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 4 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 5
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 5, 5, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 5 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 5 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 6
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 6, 6, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 6 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 6 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 7
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 7, 7, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 7 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 7 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 8
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 8, 8, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 8 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 8 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 9
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 9, 9, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 9 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 9 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 10
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 10, 10, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 10 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 10 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 11
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 11, 11, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 11 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 11 Configuration failed\n", "red")
                    return -4
                end
    
        --remain        
        elseif (i == 4) then
    
                -- Chirp 0
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 0, 0, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 0 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 0 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 1
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 1, 1, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 1 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 1 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 2
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 2, 2, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 2 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 2 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 3
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 3, 3, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 3 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 3 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 4
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 4, 4, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 4 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 4 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 5
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 5, 5, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 5 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 5 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 6
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 6, 6, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 6 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 6 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 7
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 7, 7, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 7 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 7 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 8
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 8, 8, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 8 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 8 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 9
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 9, 9, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 9 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 9 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 10
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 10, 10, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 10 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 10 Configuration failed\n", "red")
                    return -4
                end
                
                -- Chirp 11
                if (0 == ar1.ChirpConfig_mult(dev_list[i], 11, 11, 0, 0, 0, 0, 0, 0, 0, 0)) then
                    WriteToLog("Device "..i.." : Chirp 11 Configuration successful\n", "green")
                else
                    WriteToLog("Device "..i.." : Chirp 11 Configuration failed\n", "red")
                    return -4
                end
    
        end
    
    end
    
     
    ------------------------------ API Configuration ------------------------------------------------
       
    -- 1. Connection to TDA. 2. Selecting Cascade/Single Chip.  3. Selecting 2-chip/4-chip
    
    WriteToLog("Setting up Studio for Cascade started..\n", "blue")
    
    if(0 == ar1.ConnectTDA(TDA_IPAddress, 5001, deviceMapOverall)) then
        WriteToLog("ConnectTDA Successful\n", "green")
    else
        WriteToLog("ConnectTDA Failed\n", "red")
        return -1
    end
    
    if(0 == ar1.selectCascadeMode(1)) then
        WriteToLog("selectCascadeMode Successful\n", "green")
    else
        WriteToLog("selectCascadeMode Failed\n", "red")
        return -1
    end
    
    WriteToLog("Setting up Studio for Cascade ended..\n", "blue")
            
    --Master Initialization
    
    -- SOP Mode Configuration
    if (0 == ar1.SOPControl_mult(1, 4)) then
        WriteToLog("Master : SOP Reset Successful\n", "green")
    else
        WriteToLog("Master : SOP Reset Failed\n", "red")
        return -1
    end
    
    -- SPI Connect
    if (0 == ar1.PowerOn_mult(1, 0, 1000, 0, 0)) then
        WriteToLog("Master : SPI Connection Successful\n", "green")
    else
        WriteToLog("Master : SPI Connection Failed\n", "red")
        return -1
    end
    
    -- Firmware Download. (SOP 4 - MetaImage)
    if (0 == ar1.DownloadBssFwOvSPI_mult(1, metaImagePath)) then
        WriteToLog("Master : FW Download Successful\n", "green")
    else
        WriteToLog("Master : FW Download Failed\n", "red")
        return -1
    end
    
    -- RF Power Up
    if (0 == ar1.RfEnable_mult(1)) then
        WriteToLog("Master : RF Power Up Successful\n", "green")
    else
        WriteToLog("Master : RF Power Up Failed\n", "red")
        return -1
    end           
      
    -- Channel & ADC Configuration
    if (0 == ar1.ChanNAdcConfig_mult(1,1,0,0,1,1,1,1,2,1,0,1)) then
        WriteToLog("Master : Channel & ADC Configuration Successful\n", "green")
    else
        WriteToLog("Master : Channel & ADC Configuration Failed\n", "red")
        return -2
    end
       
    -- Slaves Initialization
      
    for i=2,table.getn(RadarDevice) do
        local status    =    0               
        if ((RadarDevice[1]==1) and (RadarDevice[i]==1)) then
         
            -- SOP Mode Configuration
            if (0 == ar1.SOPControl_mult(dev_list[i], 4)) then
                WriteToLog("Device "..i.." : SOP Reset Successful\n", "green")
            else
                WriteToLog("Device "..i.." : SOP Reset Failed\n", "red")
                return -1
            end
                   
            -- SPI Connect   
            if (0 == ar1.AddDevice(dev_list[i])) then
                WriteToLog("Device "..i.." : SPI Connection Successful\n", "green")
            else
                WriteToLog("Device "..i.." : SPI Connection Failed\n", "red")
                return -1
            end
              
        end
    end 
       
    -- Firmware Download. (SOP 4 - MetaImage)
    if (0 == ar1.DownloadBssFwOvSPI_mult(deviceMapSlaves, metaImagePath)) then
        WriteToLog("Slaves : FW Download Successful\n", "green")
    else
        WriteToLog("Slaves : FW Download Failed\n", "red")
        return -1
    end
            
    -- RF Power Up
    if (0 == ar1.RfEnable_mult(deviceMapSlaves)) then
        WriteToLog("Slaves : RF Power Up Successful\n", "green")
    else
        WriteToLog("Slaves : RF Power Up Failed\n", "red")
        return -1
    end   
    
    -- Channel & ADC Configuration
    --[[
    if (0 == ar1.ChanNAdcConfig_mult(deviceMapSlaves,1,1,1,1,1,1,1,2,1,0,2)) then
        WriteToLog("Slaves : Channel & ADC Configuration Successful\n", "green")
    else
        WriteToLog("Slaves : Channel & ADC Configuration Failed\n", "red")
        return -2
    end
    --]]
    
    if (0 == ar1.ChanNAdcConfig_mult(2,0,0,0,1,1,1,1,2,1,0,2)) then
        WriteToLog("Slaves : Channel & ADC Configuration Successful\n", "green")
    else
        WriteToLog("Slaves : Channel & ADC Configuration Failed\n", "red")
        return -2
    end
    
    if (0 == ar1.ChanNAdcConfig_mult(4,0,0,0,1,1,1,1,2,1,0,2)) then
        WriteToLog("Slaves : Channel & ADC Configuration Successful\n", "green")
    else
        WriteToLog("Slaves : Channel & ADC Configuration Failed\n", "red")
        return -2
    end
    
    if (0 == ar1.ChanNAdcConfig_mult(8,0,0,0,1,1,1,1,2,1,0,2)) then
        WriteToLog("Slaves : Channel & ADC Configuration Successful\n", "green")
    else
        WriteToLog("Slaves : Channel & ADC Configuration Failed\n", "red")
        return -2
    end
                     
    -- All devices together       
             
    -- Including this depends on the type of board being used.
    -- LDO configuration
    if (0 == ar1.RfLdoBypassConfig_mult(deviceMapOverall, 3)) then
        WriteToLog("LDO Bypass Successful\n", "green")
    else
        WriteToLog("LDO Bypass failed\n", "red")
        return -2
    end
    
    -- Low Power Mode Configuration
    if (0 == ar1.LPModConfig_mult(deviceMapOverall,0, 0)) then
        WriteToLog("Low Power Mode Configuration Successful\n", "green")
    else
        WriteToLog("Low Power Mode Configuration failed\n", "red")
        return -2
    end
    
    -- Miscellaneous Control Configuration
    if (0 == ar1.SetMiscConfig_mult(deviceMapOverall, 1, 0, 0, 0)) then
        WriteToLog("Misc Control Configuration Successful\n", "green")
    else
        WriteToLog("Misc Control Configuration failed\n", "red")
        return -2
    end
    
    -- Edit this API to enable/disable the boot time calibration. Enabled by default.
    -- RF Init Calibration Configuration
    if (0 == ar1.RfInitCalibConfig_mult(deviceMapOverall, 1, 1, 1, 1, 1, 1, 1, 65537)) then
        WriteToLog("RF Init Calibration Successful\n", "green")
    else
        WriteToLog("RF Init Calibration failed\n", "red")
        return -2
    end
            
    -- RF Init
    if (0 == ar1.RfInit_mult(deviceMapOverall)) then
        WriteToLog("RF Init Successful\n", "green")
    else
        WriteToLog("RF Init failed\n", "red")
        return -2
    end
    
    ---------------------------Data Configuration----------------------------------
           
    -- Data path Configuration
    if (0 == ar1.DataPathConfig_mult(deviceMapOverall, 0, 1, 0)) then
        WriteToLog("Data Path Configuration Successful\n", "green")
    else
        WriteToLog("Data Path Configuration failed\n", "red")
        return -3
    end
    
    -- Clock Configuration
    if (0 == ar1.LvdsClkConfig_mult(deviceMapOverall, 1, 1)) then
        WriteToLog("Clock Configuration Successful\n", "green")
    else
        WriteToLog("Clock Configuration failed\n", "red")
        return -3
    end
    
    -- CSI2 Configuration
    if (0 == ar1.CSI2LaneConfig_mult(deviceMapOverall, 1, 0, 2, 0, 4, 0, 5, 0, 3, 0, 0)) then
        WriteToLog("CSI2 Configuration Successful\n", "green")
    else
        WriteToLog("CSI2 Configuration failed\n", "red")
        return -3
    end
          
    
    ---------------------------Sensor Configuration-------------------------
    
    -- Profile Configuration
    if (0 == ar1.ProfileConfig_mult(deviceMapOverall, 0, start_freq, idle_time, adc_start_time, ramp_end_time,
                                    0, 0, 0, 0, 0, 0, slope, 0, adc_samples, sample_freq, 0, 0, rx_gain)) then
        WriteToLog("Profile Configuration successful\n", "green")
    else
        WriteToLog("Profile Configuration failed\n", "red")
        return -4
    end
    
    -- Chirp Configuration
    for i=1,table.getn(RadarDevice) do   
        if ((RadarDevice[1]==1) and (RadarDevice[i]==1)) then
            Configure_Chirps(i)               
        end
    end
    
    -- Enabling/ Disabling Test Source
    if(test_source_enable == 1) then
        ar1.EnableTestSource_mult(deviceMapOverall, 1)
        WriteToLog("Enabling Test Source Configuration successful\n", "green")
    end
    
    -- Frame Configuration
    -- Master
    if (0 == ar1.FrameConfig_mult(1,start_chirp_tx,end_chirp_tx,nframes_master, nchirp_loops,
                                  Inter_Frame_Interval, 0, 1)) then
        WriteToLog("Master : Frame Configuration successful\n", "green")
    else
        WriteToLog("Master : Frame Configuration failed\n", "red")
    end
    -- Slaves
    if (0 == ar1.FrameConfig_mult(deviceMapSlaves,start_chirp_tx,end_chirp_tx,nframes_slave, nchirp_loops,
                                  Inter_Frame_Interval, 0, 2)) then
        WriteToLog("Slaves : Frame Configuration successful\n", "green")
    else
        WriteToLog("Slaves : Frame Configuration failed\n", "red")
    end
    matlab 报错为:
    'TDA2'

    paramFile= C:\ti\mmwave_studio_03_00_00_14\mmWaveStudio\PostProc\Campus_041107\Campus_041107.mmwave.json
    无法执行赋值,因为左侧和右侧的元素数目不同。

    出错 parameter_file_gen_json (第 100 行)
    TxChannelEnabled(iconfig) = channelID;

    出错 cascade_MIMO_signalProcessing_beifen (第 81 行)
    parameter_file_gen_json(dataFolder_test, dataFolder_calib, module_param_file,
    pathGenParaFile, dataPlatform);
  • 也尝试过修改RadarDevice,把另外两个从片disable,   RadarDevice       =    {1, 0, 0, 1},但这种情况就不能正常采集数据。

    连接前是否有做如下设置?