我现在需要使用AWR2243级联板实现DDMA模式的数据采集,步骤如下:
1、根据MIMO的配置文件修改出了DDMA的基本参数配置文件,主要是修改了Configure_Chirps函数里面的ChirpConfig_mult,使得每个雷达芯片的三个发射天线同时使能。
代码如下
--[[ 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_04_00\\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 = 11 local nchirp_loops = 32 -- Number of chirps per frame local nframes_master = 2 -- Number of Frames for Master local nframes_slave = 2 -- 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 --[[ Function to configure the chirps specific to a device 12 chirps are configured below, individually for each AWR device |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------| | | Dev 1 | Dev 1 | Dev 1 | Dev 2 | Dev 2 | Dev 2 | Dev 3 | Dev 3 | Dev 3 | Dev 4 | Dev 4 | Dev 4 | | Chirp | TX0 | TX1 | TX2 | TX 0 | TX1 | TX2 | TX0 | TX1 | TX2 | TX0 | TX1 | TX2 | |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------| | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | | 6 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | | 7 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 9 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 10 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------|-------| --]] -- 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, 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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 == 4) then -- Chirp 0 if (0 == ar1.ChirpConfig_mult(dev_list[i], 0, 0, 0, 0, 0, 0, 0, 1, 1, 1)) 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, 1, 1, 1)) 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, 1, 1, 1)) 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(1,1,1,1,1,1,1,1,2,1,0,1)) 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 -- 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 ----------------------------Test Source Configuration------------------------------ -- This is useful for initial bringup. -- Each device is configured with a test object at a different location. if(test_source_enable == 1) then if(RadarDevice[1] == 1) then -- Object at 5 m with x = 4m and y = 3m if (0 == ar1.SetTestSource_mult(1, 4, 3, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -2.5, 327, 327, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -95, 0, 0, 0.5, 0, 1, 0, 1.5, 0, 0, 0, 0, 0, 0, 0, 0)) then WriteToLog("Device 1 : Test Source Configuration Successful\n", "green") else WriteToLog("Device 1 : Test Source Configuration failed\n", "red") return -3 end end if(RadarDevice[2] == 1) then -- Object at 5 m with x = 3m and y = 4m if (0 == ar1.SetTestSource_mult(2, 3, 4, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -2.5, 327, 327, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -95, 0, 0, 0.5, 0, 1, 0, 1.5, 0, 0, 0, 0, 0, 0, 0, 0)) then WriteToLog("Device 2 : Test Source Configuration Successful\n", "green") else WriteToLog("Device 2 : Test Source Configuration failed\n", "red") return -3 end end if(RadarDevice[3] == 1) then -- Object at 13 m with x = 12m and y = 5m if (0 == ar1.SetTestSource_mult(4, 12, 5, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -2.5, 327, 327, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -95, 0, 0, 0.5, 0, 1, 0, 1.5, 0, 0, 0, 0, 0, 0, 0, 0)) then WriteToLog("Device 3 : Test Source Configuration Successful\n", "green") else WriteToLog("Device 3 : Test Source Configuration failed\n", "red") return -3 end end if(RadarDevice[4] == 1) then -- Object at 13 m with x = 5m and y = 12m if (0 == ar1.SetTestSource_mult(8, 5, 12, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -2.5, 327, 327, 0, 0, 0, 0, -327, 0, -327, 327, 327, 327, -95, 0, 0, 0.5, 0, 1, 0, 1.5, 0, 0, 0, 0, 0, 0, 0, 0)) then WriteToLog("Device 4 : Test Source Configuration Successful\n", "green") else WriteToLog("Device 4 : Test Source Configuration failed\n", "red") return -3 end end 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
2、配置各个发射天线的相移
首先根据以下matlab代码计算出相移值
%参数设置 PhaseMin = 5.625; numTx = 12; numChirps = 256; numEmptybands = 0; EmptybandIndex = 1; %为1表示处在Tx1与Tx2之间,为2表示处在Tx2与Tx3之间,以此类推。 (不过无论几个emptyband,这里默认它们是连续的) %不过不管emptyband是如何放置的,后续具体使用时找到Tx对应的行即可。 %相位值计算 N_all = numTx + numEmptybands; PhaseSetp = 360/N_all; Idea_Phase = zeros(N_all,numChirps); %预设一个矩阵装载相位。 Real_Phase = zeros(N_all,numChirps); %实际的相位 IndexUse = zeros(N_all,numChirps); %实际相位对应的应该设置的index值: 从0--63 for ii = 1:N_all PhaseSetp_use = (ii-1)*PhaseSetp; for jj = 1:numChirps Phasetmp = rem( (0 + (jj-1)*PhaseSetp_use),360); Idea_Phase(ii,jj) = Phasetmp; Quatient = round(Phasetmp/PhaseMin); Real_Phase(ii,jj) = Quatient*PhaseMin; IndexUse(ii,jj) = Quatient; end end
相移结果如下:
IndexUse = 列 1 至 32 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 列 33 至 64 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 列 65 至 96 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 列 97 至 128 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 列 129 至 160 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 列 161 至 192 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 列 193 至 224 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 列 225 至 256 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 27 32 37 43 48 53 59 0 5 11 16 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 43 53 0 11 21 32 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 0 16 32 48 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 43 0 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 43 5 32 59 21 48 11 37 0 27 53 16 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 0 32 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 59 32 5 43 16 53 27 0 37 11 48 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 43 21 0 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 0 48 32 16 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 11 0 53 43 32 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48 43 37 32 27 21 16 11 5 0 59 53 48
3、在mmwave中配置DDMA相移
LUA代码为:
dev_list = {1, 2, 4, 8} -- Device map for ii = 0,31 do -- chirp 0 0 0 0 0 0 0 0 0 0 0 0 0 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12,ii*12,0,0,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12,ii*12,0,0,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12,ii*12,0,0,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12,ii*12,0,0,0) -- chirp 1 0 5 11 16 21 27 32 37 43 48 53 59 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+1,ii*12+1,0,5,11) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+1,ii*12+1,16,21,27) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+1,ii*12+1,32,37,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+1,ii*12+1,48,53,59) -- chirp 2 0 11 21 32 43 53 0 11 21 32 43 53 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+2,ii*12+2,0,11,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+2,ii*12+2,32,43,53) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+2,ii*12+2,0,11,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+2,ii*12+2,32,43,53) -- chirp 3 0 16 32 48 0 16 32 48 0 16 32 48 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+3,ii*12+3,0,16,32) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+3,ii*12+3,48,0,16) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+3,ii*12+3,32,48,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+3,ii*12+3,16,32,48) -- chirp 4 0 21 43 0 21 43 0 21 43 0 21 43 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+4,ii*12+4,0,21,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+4,ii*12+4,0,21,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+4,ii*12+4,0,21,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+4,ii*12+4,0,21,43) -- chirp 5 0 27 53 16 43 5 32 59 21 48 11 37 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+5,ii*12+5,0,27,53) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+5,ii*12+5,16,43,5) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+5,ii*12+5,0,27,53) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+5,ii*12+5,16,43,5) -- chirp 6 0 32 0 32 0 32 0 32 0 32 0 32 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+6,ii*12+6,0,32,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+6,ii*12+6,0,32,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+6,ii*12+6,0,32,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+6,ii*12+6,0,32,0) -- chirp 7 0 37 11 48 21 59 32 5 43 16 53 27 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+7,ii*12+7,0,37,11) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+7,ii*12+7,48,21,59) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+7,ii*12+7,32,5,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+7,ii*12+7,16,53,27) -- chirp 8 0 43 21 0 43 21 0 43 21 0 43 21 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+8,ii*12+8,0,43,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+8,ii*12+8,0,43,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+8,ii*12+8,0,43,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+8,ii*12+8,0,43,21) -- chirp 9 0 48 32 16 0 48 32 16 0 48 32 16 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+9,ii*12+9,0,48,32) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+9,ii*12+9,16,0,48) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+9,ii*12+9,32,16,0) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+9,ii*12+9,48,32,16) -- chirp 10 0 53 43 32 21 11 0 53 43 32 21 11 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+10,ii*12+10,0,53,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+10,ii*12+10,32,21,11) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+10,ii*12+10,0,53,43) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+10,ii*12+10,32,21,11) -- chirp 11 0 59 53 48 43 37 32 27 21 16 11 5 ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[4],ii*12+11,ii*12+11,0,59,53) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[3],ii*12+11,ii*12+11,48,43,37) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[2],ii*12+11,ii*12+11,32,27,21) ar1.SetPerChirpPhaseShifterConfig_mult(dev_list[1],ii*12+11,ii*12+11,16,11,5) end
numloop设置为32, 总共有12个发射天线,没有设置emptyband,循环32个loop
4、捕获
根据以下lua代码进行捕获
--[[ A. FRAMING & CAPTURE 1. Triggering Slave (3, 2, 1) sequentially in a hardware triggered mode. 2. Triggering Master in a software triggered mode. B. TRANSFERRING FILES 1. The data is stored in file(s) with max cap placed at 2 GB. 2. The files can be retrieved from the SSD (/mnt/ssd folder) using WinSCP. Note: Update lines 18 to 49 as needed before using this script. -- Note: "capture_time" is a timeout for this script alone to exit - it does not control the actual duration of capture. The actual capture duration depends on the configured frame time and number of frames. --]] capture_time = 2000 -- ms inter_loop_time = 2000 -- ms num_loops = 1 --[[ Note: Change the following three parameters as desired: 1. n_files_allocation: is the number of files to preallocate on the SSD. This improves capture reliability by not having frame drops while switching files. The tradeoff is that each file is a fixed 2047 MB even if a smaller number of frames are captured. Pre-allocate as many files as needed based on (size_per_frame * number_of_frames) to be captured. 2. data_packaging: select whether to use 16-bit ADC data as is, or drop 4 lsbits and save 4*12-bit numbers in a packed form This allows a higher frame rate to be achieved, at the expense of some post-processing to unpack the data later. (Matlab should still be able to unpack the data using the '*ubit12' argument to fread instead of 'uint16') The default is no-packing, for simplicity 3. capture_directory: is the filename under which captures are stored on the SSD and is also the directory to which files will be transferred back to the host The captures are copied to the PostProc folder within mmWave Studio Note: If this script is called multiple times without changing the directory name, then all captured files will be in the same directory with filename suffixes incremented automatically. It may be hard to know which captured files correspond to which run of the script. Note: It is strongly recommended to change this directory name between captures. --]] n_files_allocation = 0 data_packaging = 0 -- 0: 16-bit, 1: 12-bit capture_directory = 'DDMAtest' num_frames_to_capture = 0 -- 0: default case; Any positive value - number of frames to capture framing_type = 1 -- 0: infinite, 1: finite stop_frame_mode = 0 -- 0: Frame boundary, 2: Sub-frame boundary, -- 3: Burst boundary, 4: HW/Sub-frame triggered ----------------------------------DATA CAPTURE------------------------------------------- -- Function to start/stop frame function Framing_Control(Device_ID, En1_Dis0) local status = 0 if (En1_Dis0 == 1) then status = ar1.StartFrame_mult(dev_list[Device_ID]) --Start Trigger Frame if (status == 0) then WriteToLog("Device "..Device_ID.." : Start Frame Successful\n", "green") else WriteToLog("Device "..Device_ID.." : Start Frame Failed\n", "red") return -5 end else status = ar1.StopFrame_mult(dev_list[Device_ID], stop_frame_mode) --Stop Trigger Frame if (status == 0) then WriteToLog("Device "..Device_ID.." : Stop Frame Successful\n", "green") else WriteToLog("Device "..Device_ID.." : Stop Frame Failed\n", "red") return -5 end end return status end while (num_loops > 0) do WriteToLog("Loops Remaining : "..num_loops.."\n", "purple") -- TDA ARM WriteToLog("Starting TDA ARM...\n", "blue") status = ar1.TDACaptureCard_StartRecord_mult(1, n_files_allocation, data_packaging, capture_directory, num_frames_to_capture) if (status == 0) then WriteToLog("TDA ARM Successful\n", "green") else WriteToLog("TDA ARM Failed\n", "red") return -5 end RSTD.Sleep(1000) -- Triggering the data capture WriteToLog("Starting Frame Trigger sequence...\n", "blue") if (RadarDevice[4]==1)then Framing_Control(4,1) end if (RadarDevice[3]==1)then Framing_Control(3,1) end if (RadarDevice[2]==1)then Framing_Control(2,1) end Framing_Control(1,1) WriteToLog("Capturing AWR device data to the TDA SSD...\n", "blue") RSTD.Sleep(capture_time) if (framing_type == 0) then -- Stop capturing WriteToLog("Starting Frame Stop sequence...\n", "blue") if (RadarDevice[4]==1)then Framing_Control(4,0) end if (RadarDevice[3]==1)then Framing_Control(3,0) end if (RadarDevice[2]==1)then Framing_Control(2,0) end Framing_Control(1,0) end WriteToLog("Capture sequence completed...\n", "blue") num_loops = num_loops - 1 RSTD.Sleep(inter_loop_time) end -- Enable the below if required -- WriteToLog("Starting Transfer files using WinSCP..\n", "blue") -- status = ar1.TransferFilesUsingWinSCP_mult(1) -- if(status == 0) then -- WriteToLog("Transferred files! COMPLETE!\n", "green") -- else -- WriteToLog("Transferring files FAILED!\n", "red") -- return -5 -- end
然后使用mmwavestudio的PoetProc进行处理显示,但是处理的结果中,RD频谱并不像是DDMA模式下的结果
能否请工程师帮我看下我的配置过程存在哪些错误,如果能够根据我提供的完整LUA代码进行复现操作,我认为解决我的问题可能性比较大。 感谢,祝工作顺利。