CCPtestreport0216v10Word格式.docx
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- 上传时间:2023-01-08
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CCPtestreport0216v10Word格式.docx
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ZhongwenZhu
Creation
Contents
1.Introduction4
References4
2.Testspecification5
2.1.Testdescription5
2.2.Functionaltests6
2.2.1CCP_Command_Processor6
2.2.2CCP_Connect8
2.2.3CCP_Disconnect9
2.2.4CCP_SetMTA10
2.2.5CCP_Upload11
2.2.6CCP_Download12
2.3.Staticperformance13
1.
Introduction
ThisdocumentdescribesthefunctionalteststocheckCCPdriver’sfunctionalities.ItreferstotheCCPdriverspecificationfortheGEMS-K1project.
References
[1]CCP_driver_specification_20090216_v1.0.doc
[2]CCP_driver_implementation_20090216_v1.0.doc
2.
Testspecification
ThefunctionalverificationoftheCCPmodulerequirestestingof:
▪Commitmentfunction
▪Datasize
▪Staticperformance
2.1.Testdescription
ConfigurationoftheSystemModuleClock:
///-externalclockfrequency:
15.000MHz
///-inputdivider(PDIV):
1
///-PLLoperation(pinBYPASS=0)
///-VCOrange:
600MHz-700MHz
///-feedbackdivider(NDIV):
40
///-theVCOoutputfrequencyis:
600.000MHz
///-outputdivider(KDIV):
10
///-CPUclock:
60.000MHz
///-theratiofcpu/fsysis1/1
///-systemclock:
TestTools;
TC1766evaluationboard
IXXATCompany’sCANCard
IXXATCompany’ssoftware‘Minimon32’
Debugger
Thesoftwareof‘TRACE32’
ThefollowingstructureshowshowtotesttheCCPdriver:
2.2.Functionaltests
2.2.1CCP_Command_Processor
PCTransmit:
1C000100(CANID)0100000000000000
Expectedresult:
TheECUsoftwarecanrunintothisFunctionandleadintothecorrespondingCCPcommandfunction(VoidCCP_Connect(void))tointerprettheCCPcommand.
Observation
;
2.2.2CCP_Connect
PC_Transmit:
Connect_flag=TRUE
TheMinimon32receive:
1C001100(CANID)FF00000000000000
2.2.3CCP_Disconnect
1C000100(CANID)0700000000000000
Connect_flag=False
2.2.4CCP_SetMTA
1C000100(CANID)02000000C00003AC
Point=0xC00003AC
2.2.5CCP_Upload
1C000100(CANID)0400050000000000
Point=0xC00003B1
1C001100(CANID)FF00000001020304
2.2.6CCP_Download
1C000100(CANID)0300050404040404
BeforethisstepsettheMTAtotheheadaddressofarraytest_data[5].TheDefaultvalueoftest_datais0,1,2,3,4
1C001100(CANID)FF000000C00003B1
Test_data={4,4,4,4,4}
2.3.Staticperformance
CodeSize:
<
Eachfunctionofthedrivershouldbelisted>
Function
Codesize
CCP_Command_Processor
190Bytes
CCP_Connect
138Bytes
CCP_Disconnect
138Bytes
CCP_SetMTA
332Bytes
CCP_Upload
560Bytes
CCP_Download
796Bytes
CCP_ECU_interface
118Bytes
DateSize:
Theamountofdatamemoryusedstaticallybythedrivershouldbelistedinthetablebelow.>
Section
Size
DatainROM
0Bytes
DatainRAM
32Bytes
Runtime:
Eachfunctionisrunindividually(notinterrupted)anddurationismeasured.>
Runtime
34.8us
34.6us
34.9us
76.4us
76.9us
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