1 以主芯片的TX0天线为例 (RadarDevice1)
设置主芯片发射其余不发射, RadarDevice = {1, 0, 0, 0}
设置单信号模式 cascade_mode_list = {0, 2, 2, 2}
设置 TX0 发射。
3 在mmwave studio里运行下面的脚本:
Cascade_Configuration_ContStream_master_example.lua
具体内容如下
----------------------------------------User Constants--------------------------------------------
dev_list = {1, 2, 4, 8} -- Device map
RadarDevice = {1, 0, 0, 0} -- {dev1, dev2, dev3, dev4}, 1: Enable, 0: Disable
cascade_mode_list = {0, 2, 2, 2} -- 0: Single chip, 1: Master, 2: Slave //Chris: need to set in code directly
-- 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)
------------------------------ 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(1,1,0,0,1,1,1,1,2,1,0,0)) then
WriteToLog("Master : Channel & ADC Configuration Successful\n", "green")
else
WriteToLog("Master : 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
4 发射连续波。
运行下面的脚本:\mmwave_studio_03_00_00_14\mmWaveStudio\Scripts\Cascade\Cascade_Capture_ContStream.lua(测试脚本已经包含在mmwave studio里)