法律状态公告日
法律状态信息
法律状态
2008-03-05
授权
授权
2005-08-03
实质审查的生效
实质审查的生效
2005-06-01
公开
公开
技术领域
本发明属于电子和电视机技术领域,更明确地说涉及利用计算机仿真调试PDP电视芯片程序的方法的设计。
背景技术
任何一个系统的开发都需要硬件和软件系统,且其大多数软件开发平台都各不相同,取决于主处理芯片的不同。因此,在系统仿真和调试时需要用专用的软件开发平台,通过修改程序,编译后再烧写进芯片。不但操作麻烦、生产成本高,而且其适应性通用性差。PDP电视机的仿真和调试也是这样。每当更换不同生产厂家的不同芯片时,都需要用专用的软件开发平台,通过修改程序,编译后再烧写进芯片。
发明内容
本发明的目的,就在于克服上述缺点和不足,提供一种利用计算机仿真调试PDP电视芯片程序的方法。它通过在FLASH中写入和WINDOWS进行通讯的驱动程序,利用一根特制的串口连接线,便可以方便使用WINDOWS的超级终端(计算机)进行系统的仿真,大大方便了操作,降低了生产成本。它可以利用任何一台计算机和一条RS232线,不需要安装专用的软件便可以实现。
为了达到上述目的,本发明包括以下步骤:
(1)将一台计算机的串口通过特制的连接线与PDP电视机的信号处理单元的RS232口连接;
(2)进行串口通讯配置,分别按下列设置串口通讯参数:
每秒位数:115200;数据位:8;奇偶检验:无;停止位:1;数据流控制:无;
(3)利用计算机超级终端显示电路板的状态信息,包括各个芯片的运行状态,检测出芯片是否工作正常和当前的程序运行情况;
(4)通过写入FLASH的与RS232接口通讯的程序,实现系统中芯片寄存器的实时更改;
(5)实时读取遥控的控制情况以及搜台的跟踪情况。
步骤(1)中所说的的串口连接线为3股线配置。它分别与计算机的串口端子RXD、TXD和GND相连,再分别与PDP电视机的RS232口TXD、RXD和GND端子相连。串口连接线可以为3股耳机线。标准的RS232连接线为7根线配置。本发明的串口连接线价格便宜,使用效果良好。
本发明的任务就是这样完成的。
本发明提供了一种利用计算机超级终端调试PDP电视芯片程序的方法。它通过在FLASH中写入和WINDOWS进行通讯的驱动程序,利用一根特制的串口连接线,便可以方便使用WINDOWS的超级终端(计算机)进行系统的仿真,大大方便了操作,降低了生产成本。它可以利用任何一台计算机和一条RS232线,不需要安装专用的软件便可以实现。它极大地提高了开发的方便性,可以大大缩短开发周期。可广泛应用于PDP电视机及各种无线系统芯片程序的仿真调试中。
附图说明
图1为标准的RS232连接线与PC、FLASH和PDP的连接图。
图2为本发明的串口连接线与PC、FLASH和PDP的连接图。
图3为步骤(2)串口通讯参数配置的显示图。
图4为电路板的状态信息显示图。
具体实施方式
实施例1。一种利用计算机超级终端仿真调试PDP电视芯片程序的方法。它包括以下步骤:
(1)将一台计算机的串口通过特制的连接线与PDP电视机的信号处理单元的RS232口连接;
(2)进行串口通讯配置,分别按下列设置串口通讯参数:
每秒位数:115200;数据位:8;奇偶检验:无;停止位:1;数据流控制:无;
(3)利用计算机超级终端显示电路板的状态信息,包括各个芯片的运行状态,检测出芯片是否工作正常和当前的程序运行情况;
(4)通过写入FLASH的与RS232接口通讯的程序,实现系统中芯片寄存器的实时更改;
(5)实时读取遥控的控制情况以及搜台的跟踪情况。
其中步骤(1)的串口连接线与PC、FLASH和PDP的连接如图2所示。步骤(2)的串口通讯参数配置如图3所示。步骤(3)的电路板的状态信息如图4所示。
步骤(1)中所说的的串口连接线为3股线配置,它分别与计算机的串口端子RXD、TXD和GND相连,再分别与PDP电视机的TXD、RXD和GND端子相连。本发明的串口连接线为3股耳机线。
实施例1系统打开时的运行信息为:
[TF5X0 power-on selftest]
[Memory test(0x0000~0x3FFF)]:
writing 0xAA to memory->reading 0xAA from memory->pass!!
writing 0x55 to memory->reading 0x55 from memory->pass!!
TF5X0FU:check Magic Code...[ok]
TFBIOS:BIOS init done.Jump to address 0x10000
TF5X0:UIP BIOS initial
Bit set 00 00 00 00 00 10 00 00 00 00 01 00 ff 00 03 00
Hisense Wireless AV Transmitter 2004.10.07 MPEG-64M release,version 0.97
5packet,3.6,5.4,7.2M BitRate,VideoPort 48688,CommandPort 48689,sys_tick 1
Firmware for Rev.D1 board
AT24C16 Init a0 22 status=1
EEPROM Drivr Initial,sys_tick 3 OK!
Check EEPROM and read LAN Infomation NO MAC Information!! EEPROM Initial ID=1
LAN MAC 00:0b:78:ff:ff:fd
MY_WLAN_IP 192.168.1.21
MY_LAN_IP 192.168.1.21
Web=1,DHCP enable=1
My WLAN MAC 00:00:00:00:00:00
TF530-WLAN MAC 00:0b:78:ff:ff:fc
VIDEO DEFAULT PORT MAC 00:0b:78:ff:ff:f0
Default Other LAN MAC 00:0b:78:ff:ff:fe
Default Other WLAN MAC 00:05:c9:80:03:cc
Default Other IP 192.168.001.022
TF5X0:UIP initial
UIP 0.9 is running
[AV transport Function Selection]
1.AV transport server[transmitter].
2.Debug console.
remain 0 sec.select:Goes into default setting[1]...
Begin Process,sys_tick 118
Phy Status ff,count 65534
TF5X0:go into Auto-negotiation mode...
TF5X0:config PHY&&Link Partner in 100Mbps full duplex mode!!
MyLan Gateway:192.168.1.1
[Launch AV Transport firmware(transmitter),sys_tick 131
Init TV Tuner 6b1a ok!!
init video decoder[PHILIPS SAA7115]:Regsiter Initial ok!!
init Audio Processor(MSP3455G)...ok!!
init MPEG2 Encoder:,sys_tick 173
UPD61051 micro code downloading...
Microcode Downloading...[100%]...Done.
Microcode Download success!!
Enbale internal CPU:0x3E=0x00
interrupt status(0x31)=0x10,count=1
initialization notice received...init ok!!
uPD61051 goes into INIT STATE...ok!!
uPD61051 goes into STANDBY STATE...ok!!
Check EEPROM and read data,sys_tick 463 Set AV_Control by code !!
Save to EEPROM src=2,TV=1,max=0
Check Tuner Table from EEPROM OK!!
IR Transmite Initial
Current LAN/WLAN Channel is 13,sys_tick 598
pc_card_init:pc card type=MINI PCI
[init TF5X0 PC Card Interface]
pc_card_init:pc card type=MINI PCI
pc_card_init:attr space base addr.:0x00000000
pc_card_init:io space base addr.:0x00000000
pc_card_init:mem space base addr.:0x10000000
pc_card_init:host mem base addr.:0x20000000
Reset pc card interface...ok!!
get pc card vendor id[1260]
get pc card device id[3890]
MiniPCI Wlan Card connected
[config parameters for ISL3890(Intersil PrismGT)]
[init TF5X0 PC Card Interface]
pc_card_init:pc card type=MINI PCI
pc_card_init:attr space base addr.:0x00000000
pc_card_init:io space base addr.:0x00000000
pc_card_init:mem space base addr.:0x10000000
pc_card_init:host mem base addr.:0x20000000
Reset pc card interface...ok!!
get pc card vendor id[1260]
get pc card device id[3890]
[IO MCU firmware downloading]
IO MCU micro code locate at:0x00048ff0
IO MCU micro code pointer at:c:048ff0
IO MCU micro code size:0x00008000
IO MCU Microcode Downloading...[100%]
init ISL38xx(Intersil PrismGT)]
[ISL38xx firmware download]
micro code locate at:0x00050ff0
pointer of micro code at c:050ff0
micro code size:0x00017000
Microcode Downloading...[088K]...Done.
reset host interface...ok!!
enable interrupt bits of ISL3890....ok!!
[init queue]
[config MODE of WLAN module ISL38xx]
turn on IO MCU...ok!!
init isl38xx:get device mac...ok!!
init isl38xx:config output power to 80...ok!!
init isl38xx:config to menu run mode...ok!!
init isl38xx:stoping the device...ok!!
wlan_mgt_process,id=0
wlan_mgt_process,id=ff02000f
wlan_mgt_process,id=ff020008
wlan_mgt_process,id=ff020003
init isl38xx:set phy profile:G ONLY...ok!!
init isl38xx:[Ahoc mode]config device to AP mode...ok!!
init isl38xx:[Ahoc mode] set channel to 13!!
mit isl38xx:[Ahoc mode]set mode 1 BSSID 56 54 61 69 46 61!!
init isl38xx:set SSID to nHISENSE_AV_DEVELOP_PARTY..ok!!
init isl38xx:[Ahoc mode]set PSM buf object at 0x20002db0...ok!!
init isl38xx:set the authentication enable 1...ok!!
init isl38xx:set the privacy inyoked mode 0...ok!!
init isl38xx:set the exunencrypted object 0...ok!!
init isl38xx:set default key 1-64656661756c745f6b65795f31...ok!!
init isl38xx:set default key 2-64656661756c745f6b65795f32...ok!!
init isl38xx:set default key 3-64656661756c745f6b65795f33...ok!!
init isl38xx:set default key 4-64656661756c745f6b65795f34...ok!!
init isl38xx:set the default key id 0...ok!!
init isl38xx:[Ahoc mode]set rates...ok!!
mit isl38xx:set dot1x enable object...ok!!
init isl38xx:starting the device...ok!!
The WLAN SSID is nHISENSE_AV_DEVELOP_PARTY len=25
wlan_mgt_process,id=17000019
wlan_mgt_process,id=10000000
wlan_mgt_process,id=17000007
wlan_mgt_process,id=10000001
wlan_mgt_process,id=10000002
wlan_mgt_process,id=19000004
wlan_mgt_process,id=12000000
wlan_mgt_process,id=12000001
wlan_mgt_process,id=12000002
wlan_mgt_process,id=12000004
wlan_mgt_process,id=12000005
wlan_mgt_process,id=12000006
wlan mgt_process,id=12000007
wlan_mgt_process,id=12000003
wlan_mgt_process,id=1700000a
wlan_mgt_process,id=17000020
wlan_mgt_process,id=10000002
wlan_mgt_process,id=1d000004
wlan_mgt_process,id=17000006
wlan_mgt_process,id=150007e0
wlan_mgt_process,id=ff020003
wlan_mgt_process,id=17000004
wlan_mgt_process,id=17000006
wlan_mgt_process,id=17000006
wlan_mgt_process,id=13000003
wlan_mgt_process,id=13000003
My WLAN MAC 00:05:c9:80:03:cb
uPD6 1051 Encoder goes into START STATE...
uPD61051 Encode BitRate=54,val=28 ok!!
DHCp request,sys_tick 1297
eth_send in WLAN path
eth_send in LAN path
eth_send in WLAN path*
eth_send in LAN path
Dhcp get IP fail!!!
set_my_uip TF5X0:my ip is 192.168.1.21.
IP 192.168.1.21
wait for Receiver Login,sys_tick 1599
rcv.Command Code=0x02
Send AVNet request 01 24
msp3455G Type 06 MTS 00
uPD61051 Change Mode
Enbale internal CPU:0x3E=0x00
uPD61051 standby ok!!
uPD61051 Encode BitRate=54,val=28
uPD61051 encodubg ok!!
New Signal Type 82
Send AVNet request 01 02
Send AVNet request 01 23
current tick:00000021 sec-00539 0a 02 00 00
Main:Ether_Rcv 294
current tick:00000025 sec-00537 0a 02 00 00
Receive AVNet command 03 04 12
Receive AVNet command 03 04 12
Receive AVNet command 03 04 12
current tick:00000026 sec-00524 0a 02 00 00
Receive AVNet command 03 04 12
Receive AVNet command 03 04 12
Receive AVNet command 03 04 12
current tick:00000027 sec-00524 0a 02 00 00
Receive AVNet command 03 04 12
Receiye AVNet command 03 04 12
Net Search Reply in WLAN C13
Send AVNet Transfer 41
Receive AVNet command 03 04 12
Net Search Reply in WLAN C13
Send AVNet Transfer 41
Receive AVNet command 03 04 12
Net Search Reply in WLAN C13
Send AVNet Transfer 41
Receive AVNet command 03 04 12
Net Search Reply in WLAN C13
Send AVNet Transfer 41
current tick:00000029 sec-00537 0a 02 00 00
Receive AVNet command 03 0a 29
Pair Command 00 0b 78 ff ff fe 00 05 c9 80 03 cc c0 a8 01 16 c0 a8 01 15 54 462d 00 00 01 0d 04 00
Send AVNet Transfer 100
Receive AVNet command 03 02 12
Connection no=0,already have 0
Disable Transport Stream
Lan Type=90
MPEG TS mac 00:05:c9:80:03:cc
MPEG TS IP 192.168.1.22
MPEG-TS packet size is 940
init TF530 video port for transmit TS...ok!!
AV transport transmitter is running...
Send AVNet request 03 02
Send AVNet request 03 0a
Send AVNet request 01 02
Receiver Become Alive!!!
Enable Transport Stream
Receive AVNet command 03 07 10
current tick:00000044 sec-00527 0c 02 02 00
Receive AVNet command 03 07 10
current tick:00000050 sec-00527 0a 02 00 00
各个部分的修改命令帮助菜单:
[TF5X0 Debuger]
[taifatech debuger]
help :disp.available console cmd.
reset :reset system.
gpio :GPIO(P0~P4r/w)
*config :config IP,MAC,SNM...
load :load micro code to MPEG En/Decoder
rd :rd.aTF5X0 reg.
wr :wr.datato aTF5X0 reg.
dmp :dmp.extl.mem.of TF5X0.
fill :fill extl.mem.of TF5X0.
*rtp :recev.&retxmit pkt.
*rx :recev.pkt.
*tx :txmitone pkt.
i :i2c read/write operation.
eio0 :external IO 0rd/wr.
eio1 :extemal IO 1rd/wr.
dc :debug counter dumping.
timer :timer test.
phy :PHY status/config.
n :MPEG2 En/Decoder debugger(uPD61051).
ie :i2c EEPROM debugger(ATM24C16).
tb :TF5X0 Filter table access
fu :firmware update Utility
vd :Video decoder debugger.
m :Audio Processor debugger.
TS :direct MPEG-TS transmit testing.
exit :Exit Debug Console.
对EEPROM进行清空;重新装载初始化的信息
AV-TX>ie f0 2048 ff
AT24C16 fill..................................................................
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清空完成后可以读取检查是否成功
AV-TX>ie d 0 2048
AT24C16 dump
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
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AV-TX>eixt
Bad command!!type′help′to know details...
AV-TX>exit
Receive AVNet command 03 07 10
Receive AVNet command 03 07 10
Receive AVNet command 03 07 10
Receive AVNet command 03 07 10
Receive AVNet command 01 03 0
遥控的状态信息
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 01 04 0
rcv.Command Code=0x04
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
Receive AVNet command 03 07 10
Receive AVNet command 03 07 10
current tick:00000149 sec-00527 0a 02 00 00
Receive AVNet command 03 07 10
current tick:00000152 sec-00526 0a 02 00 00
Receive AVNet command 01 03 0
rcv.Command Code=0x03
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
current tick:00000155 sec-00514 0a 02 00 00
Receive AVNet command 01 04 0
rcv.Command Code=0x04
msp3455G Type 06 MTS 00
Send AVNet request 01 22
Send AVNet request 01 02
Send AVNet request 01 23
current tick:00000164 sec-00527 0b 02 00 00
Receive AVNet command 03 07 10
current tick:00000179 sec-00527 0b 02 00 00
搜台信息;
Channel 6 default 0xe24 fmetune 0xe64 1 videomode=82 PAL 0x4 system_init=
31,audio=4 system=51
Send AVNet request 01 02
Send AVNet request 02 03
实施例1利用一根特制的串口连接线,便可以方便使用WINDOWS的超级终端(计算机)进行系统的仿真,大大方便了操作,降低了生产成本。它可以利用任何一台计算机和一条RS232线,不需要安装专用的软件,极大地提高了开发的方便性,可以大大缩短开发周期。它可广泛应用于PDP电视机及各种无线系统芯片程序的仿真调试中。
机译: 调试用于开发电子元件的微程序的方法,将带有集成调试模块的芯片与在调试期间连接的仪表芯片结合使用
机译: 利用硬件断点来调试指令的调试器系统,方法和计算机程序产品
机译: 利用克隆的网络和交互式调试技术调试网络应用程序的系统,方法和装置