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3 第三部分 显示功能测试/ L7 e( d) Q$ Y8 h. i& ]3 s
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3.1 操作说明
Y" C5 ~- |& q0 H0 u 每项显示功能测试都需要重启系统进入到u-boot命令行，并在u-boot命令行下执行指令。
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3.2 单屏显示7 t1 N) X& v. m1 I* W# Y
LVDS1 显示; ]# z: e4 J* H4 H: Y) ?
说明：默认为 LVDS1 显示，即上电后不干预启动的情况下，LVDS1 为显示设备。2 G8 ^8 ] Q6 p
显式配置 LVDS1 为显示的方法：# m( q! E% r! x7 m8 l$ e
run load_scr; source; setenv display $disp_fb0_lvds1; saveenv; boot
) Q1 O* y) |, m$ w+ a0 ?; pLVDS0 显示
9 |2 Y x; Z1 `6 Z: q% Erun load_scr; source; setenv display $disp_fb0_lvds0; saveenv; boot/ A* R& L( z: u3 H. y
HDMI 显示
/ ]" m2 `; B/ W8 q: I0 ?run load_scr; source; setenv display $disp_fb0_hdmi; saveenv; boot
: V; K O8 @' W' xLCD(RGB) 显示
3 @0 `' m" y* Z1 N. Drun load_scr; source; setenv display $disp_fb0_lcd; saveenv; boot
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F4 x# x" n) K3.3 双LVDS屏显示0 ?/ _6 V N* }: P5 r
LVDS1 + LVDS0 双屏同步显示
) G7 l( ~! x) U! w% s' Wrun load_scr; source; setenv display $disp_lvds_dul; saveenv; boot
% C s* f- b6 T2 j7 p* \LVDS1 + LVDS0(fb4) 双屏异步显示 g; x" R& x4 f
run load_scr; source; setenv display $disp_lvds_sep; saveenv; boot
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# C& S1 H* y( i3.4 双屏异步显示% b2 a5 t( B4 c' _) f
LVDS1 + HDMI 双屏异步显示" `* x/ ^6 y0 M1 b* M1 D; E; Y
run load_scr; source; setenv display $disp_fb0_lvds1 $disp_fb1_hdmi; saveenv; boot! L6 y' `* H" j& l4 H- y$ g
LVDS1 + LCD(RGB) 双屏异步显示+ n2 I4 ^% c% c# O/ Q
run load_scr; source; setenv display $disp_fb0_lvds1 $disp_fb1_lcd; saveenv; boot
; e1 |5 n) ` w! ^; k+ P/ TLVDS0 + HDMI 双屏异步显示
5 W$ o6 z% k7 trun load_scr; source; setenv display $disp_fb0_lvds0$disp_fb1_hdmi; saveenv; boot% `% Q3 f9 r2 D4 m$ q e" o
LVDS0 + LCD(RGB) 双屏异步显示2 Y H3 a/ C. p3 Z& G' A
run load_scr; source; setenv display $disp_fb0_lvds0 $disp_fb1_lcd; saveenv; boot
]! o4 u8 f) bHDMI + LVDS1 双屏异步显示4 D, W& h; [+ C) {( v
run load_scr; source; setenv display $disp_fb0_hdmi $disp_fb1_lvds1; saveenv; boot B8 B+ t4 L) Y& a- H0 w3 j
HDMI + LVDS0 双屏异步显示: B6 E4 z" r5 S
run load_scr; source; setenv display $disp_fb0_hdmi $disp_fb1_lvds0; saveenv; boot5 z6 g& t% m2 q" W# {) ]* ?
LCD(RGB) + LVDS1 双屏异步显示( f& D$ Y3 J8 P7 h* k' w
run load_scr; source; setenv display $disp_fb0_lcd $disp_fb1_lvds1; saveenv; boot/ n1 w3 _- \& X' Y8 v$ g0 ]' T# C0 q
LCD(RGB) + LVDS0 双屏异步显示! ]; h; c/ t" k9 |+ _3 w$ h: g: t
run load_scr; source; setenv display $disp_fb0_lcd $disp_fb1_lvds0; saveenv; boot
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4 i/ y& A4 W- K, v7 n) s4 第四部分 扩展模块功能演示' J: T- G# x8 R* O, z; \2 B
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4.1 RTL8188 模块功能演示（WIFI Client）
$ F* P8 o% {. D( P6 y- a* D. \+ O 【测试说明】：使用RTL8188作为无线网卡连接到WIFI AP。
, S9 M- H: Y) m$ ` 【接口标识】：WIFI、WIFI_ANT
7 q; _* d v8 L! E o! z 【系统设备】：wlan0/ m$ D& a) E. @ b- G- ~
测试操作
) P* M7 O2 d) `1 l4 S% T 1. 确定“WIFI”标识处有贴上WIFI模块，否则无需进行测试。
! P. `6 @" D1 D- n, ~ 2. 把WIFI天线连接到“WIFI_ANT”标识的接口上。$ S, l1 S# p r! M
3. 生成 SSID 的 WPA PSK 文件
! [9 l, U$ w2 C/ B! ~, i- V) E 命令格式: wpa_passphrase <ssid> [passphrase]
8 ]0 `' D8 I, m* U=====> 输入指令:4 |9 O0 d! |# w0 H
wpa_passphrase MY-TEST-AP myzr2012 > /etc/wpa_supplicant.conf Z" }& t4 _- t: e Y4 R
pkill wpa_supplicant
) [* t, |3 i: K6 \0 f3 N% x 4. 连接
/ h* A) N# D8 X# R8 V- E$ _; Q; }% }=====> 输入指令:. y- y9 T: w3 H( k. l% j9 X/ D5 Z
wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant.conf
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: V. E5 V+ m5 W. v3 s9 w=====> 输出信息：! N1 Z1 v3 s3 B, r. _
Successfully initialized wpa_supplicant
5 v2 {+ D) X" }4 A. RRFkill: Cannot open RFKILL control device8 J h i0 {# }1 w* [1 i
==> rtl8188e_iol_efuse_patch
% E( h$ j: o5 l* f: D% WIPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
: ^* V- w' B6 r......
/ e5 u3 N6 G2 O5 K4 |7 f 5. 获取 IP8 z8 _. t( l! C6 J+ C8 c
=====> 输入指令:. B# F" }! R' x/ {
udhcpc -i wlan0- q: a$ O# x% C) N
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=====> 输出信息：& f; @! C8 M. a, M! ]8 t. G8 s7 R
udhcpc (v1.23.1) started
) m. W( [ v7 B* _. |( K8 xSending discover...8 A( N! W6 @+ c _: b) ] Z
Sending select for 192.168.43.121...
/ v% Z% ?. p* d& nLease of 192.168.43.121 obtained, lease time 3600# M5 S$ t: i; `* C* b) c7 C
/etc/udhcpc.d/50default: Adding DNS 192.168.43.1) x& [1 K) |+ ^4 w# M ~4 z9 A
6. 测试连接$ K4 [' Y% ]7 P6 b/ w; r* @& |
=====> 输入指令:6 x6 o6 {! O4 |
ping -I wlan0 192.168.43.1 -c 2 -w 4
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- i+ p6 _+ M% l=====> 输出信息：
7 N, U0 f7 P# a8 ?, H! TPING 192.168.43.1 (192.168.43.1) from 192.168.43.130 wlan0: 56(84) bytes of data.
: i( o `4 \9 j7 }: k" T5 W64 bytes from 192.168.43.1: icmp_seq=1 ttl=64 time=5.66 ms
. n8 P2 H- W' c3 d, D: M64 bytes from 192.168.43.1: icmp_seq=2 ttl=64 time=9.22 ms
# N: S$ R- D. i o
2 S& ]. F; s5 ?1 _& }--- 192.168.43.1 ping statistics ---
* Y4 G! S, G# E0 F+ h r6 Q2 packets transmitted, 2 received, 0% packet loss, time 1000ms
1 Y$ D( ]5 ]# s4 artt min/avg/max/mdev = 5.663/7.444/9.226/1.783 ms8 Z" G. O4 L( h
测试结果6 T+ X' P' G4 e8 |& s# O! e. K
“0% packet loss”表示WIFI连接正常。: t; r3 h6 d- [
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4.2 RTL8188 模块功能演示（WIFI AP mode）
! G$ `' B8 r7 e) J$ p 【测试说明】：使用RTL8188作为WIFI AP，并把手机连接到此AP。
1 h' u- Q3 Q/ [0 K 【接口标识】：WIFI、WIFI_ANT
& d$ T0 W9 ^' `8 ] R/ U1 p7 Y 【系统设备】：wlan04 m( M2 D2 {. T0 f3 R6 D$ ]$ X9 g
测试操作: P$ Q7 x6 _! \. i' ]/ {! A' [
1. 确定“WIFI”标识处有贴上WIFI模块，否则无需进行测试。
% u% z. V" R/ ?7 C 2. 把WIFI天线连接到“WIFI_ANT”标识的接口上。, A0 x5 S" D! y# A6 k
3. 为 wlan0 配置 IP：9 ~- ]. R5 u( l$ W$ ~
=====> 输入指令:! x1 k) T+ H |& x/ [
ifconfig wlan0 192.168.99.1
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=====> 输出信息：1 s& _0 A5 \ T% b4 W8 d' L8 U7 I
==> rtl8188e_iol_efuse_patch3 Q+ d+ n* Y) Y& P7 e" G) Y
IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready8 q0 Y+ [% n) k I/ B0 _
4. 为 wlan0 启用 DHCP 服务：
. x- h0 G+ ^! s( e4 O" q) X" n/ ^=====> 输入指令:
- u2 ?7 e7 I! `# wtouch /var/lib/misc/udhcpd.leases
1 L5 v( y! P1 Y8 K: H8 L. K W# Hudhcpd -f /etc/my_udhcpd.conf &
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=====> 输出信息：% M" j. F: O. t( d4 ^" g
[1] 469
4 H* q9 d, J: I# g3 K2 J: G% \udhcpd (v1.23.1) started
: L% c. d: w) a1 n0 P7 ]' J$ L 5. 为 wlan0 启用 Host-AP 功能
1 A% u3 I6 |- K4 d; \+ V=====> 输入指令:# O ?5 o6 I; n2 v3 b) r, {
hostapd /etc/my_hostapd.conf -B
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7 @* f z+ `5 B i6 G=====> 输出信息：
" N, X$ ^$ x& w1 J; GConfiguration file: /etc/my_hostapd.conf
; V* o3 I, S+ g" A6 yrfkill: Cannot open RFKILL control device/ }& W9 \0 P4 e# ^8 [
Using interface wlan0 with hwaddr e0:b9:4d:7f:e4:40 and ssid "MY_HOSTAP_V25"2 D0 I. f+ Y# F7 F7 f* r2 h1 O, y
RTL871X: set group key camid:1, addr:00:00:00:00:00:00, kid:1, type:AES9 p' A! N8 ?. K0 r$ \& N
wlan0: interface state UNINITIALIZED->ENABLED
! H6 W& T8 [0 ?) I# W6 {wlan0: AP-ENABLED- L" [# u& L$ f1 _# R5 ~) |( P
5. 客户端设备连接到 Host-AP
6 ~8 R4 ]! v! H) Z) @3 y 至此，开发板的 Host-AP 功能已启用，客户端设备可搜索“MY_HOSTAP_V25”，通过密码“myzr2012”连接到此AP。! Z' ]8 H1 k2 t, h# O
测试结果0 m, t& n; F( }& ?7 V9 R5 c( k$ j
1. 设备连接成功时产生的信息
: P7 l5 j, `8 ?/ ]! z. c' w+ C=====> 输出信息：" o- w# H+ ]# c8 J, m: {4 _
Sending OFFER of 192.168.12.206 N7 E, E" E5 O7 ~) V4 O. ^
Sending OFFER of 192.168.12.20
7 C' K; ~+ D4 l$ R+ I7 w8 A1 n& P9 oSending ACK to 192.168.12.20( V- z- R' J7 r4 M0 n; m! X
2. 设备断开连接时产生的信息: S8 X& f, l! w( c2 i/ S# v
=====> 输出信息：4 D) N; x" H F& p) j1 ?- I3 a1 D
RTL871X: OnDeAuth(wlan0) reason=3, ta=b4:0b:44:f5:64:2f
0 p$ d5 t* J/ U4 ^* b: M- W+ O- H; URTL871X: clear key for addr:b4:0b:44:f5:64:2f, camid:44 d; p' N" P7 f6 @0 K5 ?
+ h3 T# V% \: M0 N5 C" C4.3 EC20 模块测试2 F* n* Z; s5 x5 x7 \6 u+ F
【测试说明】：4G连接成功后，开发板向外网发送ICMP报文来验证连接正常。
8 G; Z. j# a/ a; |2 E6 ~ 【接口标识】：MINI_PCIE% u- n* t3 ` a: s0 u/ k! _
【系统设备】：eth2
% P1 n/ F4 p6 ^; p# N测试操作6 f0 E! J3 p( c* ^) r
1. 开发板断电，接上4G模块，接上天线并插入SIM卡后启动评估板。
2 W# W! k9 V' B2 A; b7 ? 2. 使用指令进行网络连接：: g `& ?: Z8 j, d/ T- N
=====> 输入指令:
/ u$ |) k2 ^0 B! a1 K" t/my-demo/gcc-linaro-5.3-ARM/quectel-CM &
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=====> 输出信息：8 q4 E7 i4 z) l
[1] 540
- l C! G; K/ E- J0 U[12-18_03:17:06:719] WCDMA<E_QConnectManager_Linux&Android_V1.1.34
6 r* C z' `8 r( P[12-18_03:17:06:720] /my-demo/gcc-linaro-5.3-arm/quectel-CM profile[1] = (null)/(null)/(null)/0, pincode = (null): v, C0 E2 B/ m) e: S, d4 K
[12-18_03:17:06:723] Find /sys/bus/usb/devices/1-1.2 idVendor=2c7c idProduct=01250 Y! H+ j& \$ S3 m
[12-18_03:17:06:723] Find /sys/bus/usb/devices/1-1.2:1.4/net/eth2+ T7 h! U! Q: I9 L( o6 m
[12-18_03:17:06:723] Find usbnet_adapter = eth2/ x; r& B. I5 `9 Q
[12-18_03:17:06:723] Find /sys/bus/usb/devices/1-1.2:1.4/GobiQMI/qcqmi2$ E( s8 u7 C7 D) w
[12-18_03:17:06:724] Find qmichannel = /dev/qcqmi2
6 v) \) d+ }0 r[12-18_03:17:06:794] Get clientWDS = 7
/ j" S, N* I n[12-18_03:17:06:826] Get clientDMS = 8# d- ~5 e% l9 J0 X$ X: X9 x+ U
[12-18_03:17:06:858] Get clientNAS = 9& R# |# b3 v1 @0 p4 D( ?, n) o5 ^% p
[12-18_03:17:06:890] Get clientUIM = 10
K- T _! \- b[12-18_03:17:06:922] Get clientWDA = 11
9 A" B5 _ s- d& R/ h3 s( o. Z[12-18_03:17:06:954] requestBaseBandVersion EC20CEFAR02A10M4G- g% h9 ^; b* T& z, q9 d
[12-18_03:17:07:050] requestGetSIMStatus SIMStatus: SIM_READY
P! _+ H. c3 @1 t" D[12-18_03:17:07:082] requestGetProfile[1] cmnet///0# Z, x) J% k$ ^8 S. y, K. \
[12-18_03:17:07:114] requestRegistrationState2 MCC: 460, MNC: 0, PS: Attached, DataCap: LTE# N' K* A3 Y. Z
[12-18_03:17:07:146] requestQueryDataCall IPv4ConnectionStatus: DISCONNECTED- T1 F# F5 S: ~+ W1 K ^
[12-18_03:17:07:223] requestRegistrationState2 MCC: 460, MNC: 0, PS: Attached, DataCap: LTE
# Y3 W, q+ c5 l) b2 }6 l, g[12-18_03:17:07:274] requestSetupDataCall WdsConnectionIPv4Handle: 0x8777e7a0
' c( B8 ]$ Y7 n2 N' V3 t$ a[12-18_03:17:07:370] requestQueryDataCall IPv4ConnectionStatus: CONNECTED. c* G Z- m$ B
[12-18_03:17:07:403] ifconfig eth2 up( {+ U( x: J- | Y9 e0 \7 r
[12-18_03:17:07:452] busybox udhcpc -f -n -q -t 5 -i eth2+ r: _; A G; i% I3 H7 q2 D# p
[12-18_03:17:07:492] udhcpc (v1.23.1) started
5 ]- y) M) [0 u2 h[12-18_03:17:07:656] Sending discover...+ g3 J2 ^9 c# A- T' x& x
[12-18_03:17:07:706] Sending select for 10.25.154.46...
# G. @; I5 o# A$ u5 g* T[12-18_03:17:07:766] Lease of 10.25.154.46 obtained, lease time 7200
/ z! E4 N" `. J[12-18_03:17:07:888] /etc/udhcpc.d/50default: Adding DNS 211.136.17.107: P- c$ K* }! a( E* l) y. \
[12-18_03:17:07:888] /etc/udhcpc.d/50default: Adding DNS 211.136.20.203
# i, Z* J! h+ v6 k6 ^+ i 3. 测试连接
0 l/ l, S0 ~+ i4 ?% L=====> 输入指令:
x8 X# z7 I! I" ~: \% r5 l1 X8 m( Pping -I eth2 www.baidu.com -c 2 -w 4
2 v, M0 Z' x$ q
2 F L/ t2 b% Z1 n# g5 }=====> 输出信息：
( O* N0 |$ A, r% D) j' {PING www.baidu.com (14.215.177.38): 56 data bytes! n X6 m- x Q) N/ o `
64 bytes from 14.215.177.38: seq=0 ttl=49 time=15.753 ms' H1 s3 Y; o, K: k% S3 c! _4 z
64 bytes from 14.215.177.38: seq=1 ttl=49 time=11.835 ms
K5 K* W0 G; i8 I1 K$ m; C1 r& e Y6 q
--- www.baidu.com ping statistics ---
* B, O" _" F9 R0 }6 O2 packets transmitted, 2 packets received, 0% packet loss" E1 J+ f# F6 T% v. q
round-trip min/avg/max = 11.835/13.794/15.753 ms% u* l2 @" ~- F D1 I6 Z
测试结果4 z% E" X# \! `! M. u
“0% packet loss”表示WIFI连接正常。6 ? V& z; T% B; n; l' D
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发表于 2019-8-13 11:01
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