SA Flex Controller
“
Bayanin samfur
Ƙayyadaddun bayanai:
- Sunan samfur: SA Flex (SAF)
- Samfura masu jituwa: samfuran SAF tare da takamaiman samfurin ID da
daidaitawa - Lambobin Taimako: Babban Sarrafa Alamar + Yanayin Bitmap
(Ethernet kawai) - Hanyoyin Sadarwa: Ethernet da RS-485
Umarnin Amfani da samfur:
Na'urar Hardware da Saita:
SA Flex Controller yana da hanyoyin sadarwa guda biyu:
Ethernet da RS-485.
Interface Interface:
Tsarin XPort da aka saka yana ba da hanyar sadarwa ta Ethernet mai waya zuwa
mai kula da alamar. Sanya saituna ta hanyar HTTP GUI ko telnet
musayar.
Saitunan Na'urar Mahimmanci (TCP/IP):
- Tashar Tashar Tashar Alkawari: 10001
- Tsohuwar Kanfigareshan: DHCP
Interface RS-485:
Tashar RS-485 tana ba da damar sarrafawa ta amfani da Legacy da Extended
Umurni na kashi 7.
Saitunan Na'urar Mahimmanci (Serial):
Koma zuwa zanen waya don saitin da ya dace.
7-Yanayin Sarrafa Sashe (Ethernet ko RS-485):
Saita Adireshin Sa hannu (SA) ta amfani da bankin sauya DIP don
Yanayin sarrafa sashi 7. Bi Legacy-Segment Protocol don
daidaitawa.
FAQ:
Tambaya: Wadanne ka'idoji ne ke tallafawa ta samfurin SA Flex
layi?
A: Layin samfurin SA Flex yana goyan bayan Babban Sarrafa Alamar +
Yanayin Bitmap (Ethernet Kawai) yarjejeniya.
Tambaya: Ta yaya zan iya saita ƙirar Ethernet don SA Flex
mai sarrafawa?
A: Kuna iya saita kewayon Ethernet ta amfani da GUI HTTP
ko hanyoyin sadarwa na telnet da aka samar ta tsarin XPort da aka saka.
"'
SA Flex (SAF) Yarjejeniya/Jagorar Haɗin kai (Tsohon RGBF Flex)
An sabunta ta ƙarshe: Mayu 28, 2024
Abubuwan da ke ciki
I. Gabatarwa ………………………………………………………………………………………………………………………………………………………………………… ……….2 Samfura masu jituwa ………………………………………………………………………………………………………………………………………………… …………………………. 2 Ka'idoji da Fasaloli masu Goyan bayan………………………………………………………………………………………………………………………………………………………………………………… 3
II. Na'ura Hardware da Saita………………………………………………………………………………………………………………………………………………………………..4 Lantronix /Gridconnect Ingantattun Mai Kula da Ethernet na XPort………………………………………………………………………………………………………………………………… 4 Saitunan Na'urar Mahimmanci (TCP/IP) ………………………………………………………………………………………………………………………………………………… ………. 4 Serial RS-485 interface (7-segment control mode only) …………………………………………………………………………………… 4 Critical Device Settings (Serial). Waya (Serial) ………………………………………………………………………………………………………………………………………………………… ...... 5
III. 7-Yanayin Sarrafa Sashe (Ethernet ko RS-485) ……………………………………………………………………………………………………………………. a) “Legacy ” Kashi na 6 Protocol……………………………………………………………………………………………………………………………………………………………………………………………………… Example nuni: Legacy 7-Segment Protocol……………………………………………………………………………………………………………………………… 6 b) “An Extended ” Kashi na 7 Protocol……………………………………………………………………………………………………………………………………………………………………………………………………… Tutar girman font: + "F" (7x0B 1x0) ………………………………………………………………………………………………………………………………………………………… Tutar kalar rubutu 46: + "T" (8x0B 1x0) ………………………………………………………………………………………………………………………………………………………………………………………………………… tutar launi: + “B” (54x9B 0x1)……………………………………………………………………………………………………………………………………………… 0 c) Ƙa'idar yarjejeniya ta kashi 42: Taswirorin Halaye…
IV. Babban Sarrafa Alamar + Yanayin Bitmap (Ethernet Kawai)………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………… ………………………………………………………………………………………………………………………………………………… 13 Buqata……………………………………………………………………………………………………………………………………………………………… …………………………. 13 Martani……………………………………………………………………………………………………………………………………………………………………………… …………………. 13 Alamar Dokokin (Ethernet Kawai)……………………………………………………………………………………………………………………………………………………… …… 13 Umurni 14x0: SAMU Bayanin Alamar………………………………………………………………………………………………………………………………………… ………. 01 Umarni 14x0: SAMU Hoton Alamar……………………………………………………………………………………………………………………………………………………………… . 02 Umurni 15x0: SAMU Alamar Haske……………………………………………………………………………………………………………………………………………………… 04x15: Saita alamar haske ............................................................................... 0 umarkanin 05x15: SAMU Matsayin Saƙo ………………………………………………………………………………………………………………….. 0 Umurni 06x16: SET Saƙon Baki ………………………………………………………………………………………………………………………………………………………… 0 Umurni 08x16: SET Saƙon Bitmap ………………………………………………………………………………………………………………………………………………… 0
Shafi | 1
I. Gabatarwa
Wannan daftarin aiki yana zayyana ka'idojin da aka yarda da su da hanyoyin sadarwa don samfuran siginar-Tech's SA Flex (SAF).
Kayayyaki masu jituwa
Ana nuna alamar da ta dace a cikin Lambar Samfurin sa a matsayin "SAF".
Duk da yake ana iya samun wasu bambance-bambancen da suka dace, waɗannan su ne daidaitattun daidaitawa:
ID na samfur
Ƙaddamarwa (HxW)
Girman aji (HxW)
Sampda nuna
69113
16×64 px
7 "x 26"
69151
16×96 px
7 "x 39"
69152
16×128 px
7 "x 51"
69153
32×64 px
14 "x 26"
69143
32×96 px
14 "x 39"
68007
32×128 px
14 "x 51"
Shafi | 2
Layin Samfuran SA Flex masu goyan bayan ka'idojin saƙo guda biyu (danna kan kai don tsalle zuwa sashe):
7-Segment Control Mode (Ethernet ko RS-485) · Yana amfani da siginar-Tech's 7-segment/LED Count Protocol Display · Bukatar babu canje-canje don sarrafa software (idan an riga an yi amfani da 7segment yarjejeniya) · Hakanan ya dace da SA- da S-SA alamu
Babban Sarrafa Alamar + Yanayin Bitmap (Ethernet Kawai)
Yana amfani da Siginar-Tech's RGB Protocol azaman akwati · Yana ba da damar aika hotunan bitmap zuwa nuni.
sau daya a sakan daya
Ƙarin umarnin alamar (Tsalle zuwa: "Ƙaƙatawa" Ƙa'idar Ƙa'idar 7):
· Ikon launi na rubutu/baya · Ikon girman rubutu · Cikakken ɗakin karatu na alama
Ƙarin umarnin alamar (Tsalla zuwa: Dokokin Sa hannu (Ethernet Kawai)):
Ikon haske · Maido da bayanan kayan masarufi: ID na samfur, serial
lamba, hoton samfur, ranar ƙirƙira · Dawo matsayin saƙo na yanzu (checksum)
Shafi | 3
II. Na'ura Hardware da Saita
SA Flex Controller yana da hanyoyin sadarwa guda biyu ( da):
Don umarni kan amfani da bankin sauya DIP don yin magana, duba Yanayin Sarrafa Sashe na 7 (Ethernet ko RS-485).
Lantronix/Gridconnect Ingantattun Mai Kula da Ethernet na XPort
Tsarin “XPort” da aka saka yana samar da hanyar sadarwa ta Ethernet mai waya zuwa mai sarrafa alamar. Duk umarnin alamar –bitmap, 7-segment, da sauransu – ana tallafawa ta hanyar Ethernet. Mai kula da Ethernet yana da HTTP GUI (tashar jiragen ruwa 80) da telnet (tashar jiragen ruwa 9999) musaya waɗanda za a iya amfani da su don saita adireshin IP na tsaye, tashar TCP daban-daban, da/ko kalmar sirri na na'ura.
Saitunan Na'urar Mahimmanci (TCP/IP)
Alamar za ta karɓi nauyin saƙon akan TCP/IP akan tashar jiragen ruwa 10001.
Ta hanyar tsoho, an saita XPort don amfani da DHCP. Yi amfani da na'ura mai ba da hanya tsakanin hanyoyin sadarwa na DHCP ko zazzage Lantronix DeviceInstaller don gano na'urar, sannan saita IP na tsaye idan ana so.
Serial RS-485 dubawa (yanayin sarrafa kashi 7 kawai)
Hakanan mai kula da SA Flex yana da tashar tashar RS-485, yana sauƙaƙa maye gurbin tsohuwar nunin kashi 7.
Serial interface yana iyakance don karɓar "Legacy" da "Extended" umarni kashi 7 kawai.
Shafi | 4
Saitunan Na'urar Mahimmanci (Serial)
Saitunan da ke ƙasa ba su iya daidaitawa akan mai sarrafawa. Yakamata a saita na'urar/uwar garke don masu zuwa:
· Protocol: RS-485 · Baud Rate: 9600 · Data Bits: 8 · Tsaida Bits: 1 · Daidaito: Babu
Wayoyin Na'ura (Serial)
Zane na waya (An nuna CAT6)
Lura: Sauran Twisted-biyu na USB, ko garkuwa, RS-485-takamaiman kebul ya kamata yayi kamar yadda CAT6
Fari/Orange B+
Fari/ Green
A-
M Orange Solid Green
G (Duk sauran)
Shafi | 5
III. 7-Yanayin Sarrafa Sashe (Ethernet ko RS-485)
Koma zuwa sashin Hardware na Na'ura da Saita don saitunan daidaitawa.
Ƙarin saitunan kayan masarufi: Lokacin amfani da sarrafawar kashi 7-ko dai sama da RS-485 ko Ethernet-dole ne a saita Adireshin Sa hannu (SA) ta amfani da bankin sauya DIP na mai sarrafawa (adireshi 1-63):
a) "Legacy" 7-Segment Protocol
Hex 16 16 02 [SA] [CM] [CD]
X1
X2
X3
X4
[CS]03
Def SYN SYN STX Sign Command Kunna lambobi 1 lambobi 2 lambobi 3 lambobi 4 XOR
ETX
yanayin adireshin
amsa
Checksum
Bayan Siginar-Tech na mallakar mallaka na LED Count Protocol, tsarin da ke akwai zai iya sarrafa alamun SA Flex ba tare da canza software mai masauki ba.
Ana iya samun 7-Segment/LED Count Protocol Nuni anan: https://www.signal-tech.com/downloads/led-count-display-protocol.pdf
Bayanan kula don "Legacy" yarjejeniya mai kashi 7: · Rubutun zai zama tsayi 15px kuma ya zama daidai. 0x0) da "CLSD" ( 01x0) zai bayyana a jajaye · Duk sauran haruffa zasu bayyana cikin kore
Example nuni: Legacy 7-Segment Protocol
An aika Hex: Bayanin fakiti: Nuni (wanda aka nuna akan alamar px 16×48):
16 16 02 01 01 01 30 31 32 33 01 03 Adireshin sa hannu = 1; = 1; nuni CIKAKKI
An aika Hex: Bayanin fakiti: Nuni (wanda aka nuna akan alamar px 16×48):
16 16 02 3A 06 01 00 00 32 33 3C 03 Adireshin sa hannu = 58; = 06; nuni 23
Shafi | 6
b) Ƙa'idar "Ƙara" 7-Segment Protocol
Hex 16 16 02 [SA] [CM] [CD]
X1
X2
…
Def SYN SYN STX Sign Command Command Kunna Char 1 Char 2…
yanayin adireshin
amsa
XN [CS]
03
Farashin N XOR
ETX
Checksum
A cikin tsarin ƙa'idar guda ɗaya, software na sarrafawa kuma na iya ƙara waɗannan abubuwa zuwa rafi (X1,…XN): 1. tutoci (0x1b) don sarrafawa: a. Girman rubutu (Tsoffin: 15px) b. Launin rubutu (Tsoffin: Green) c. Launi na bango (Tsoffin: Baƙar fata) 2. Ƙimar ASCII na sama don wakiltar kibau da sauran alamomin gama gari (Tsalle zuwa: KYAUTA MAP)
Bayanan kula:
Kamar yanayin kashi 7 na “Legacy”, duk rubutu zai zama daidai kuma zai fara kan layi na sama · Koma zuwa ainihin daftarin aiki don lissafin checksum · TsohonampƘarƙashin ƙasa ba sa haɗa cikakkun fakitin bayanai sai dai in an lura da su · Matsakaicin adadin bytes a rafin hali = 255
An bayyana tutoci a shafi na 8-10…
Shafi | 7
Tutar girman font: + "F" (0x1B 0x46)
Saka wannan tuta don zaɓar ɗaya daga cikin girman rubutu uku. Matsakaicin ƙimar shine 0x01 ("Matsakaici" 15px).
Hex
1B
46
NN
Def
F
Fihirisar rubutu (an bayyana a ƙasa)
Lura: Girman rubutu ɗaya ne kawai ake yarda da kowane layi, watau ana buƙatar [CR] (0x0A) kafin a zaɓi font na gaba.
Example: Tutar girman font (an nuna 32x64px)
Font
Hex a cikin rafin hali
Karami (tsawo 7px) "F" + 00
0x1B 0x46 0x00
Matsakaici (tsawo px 15) "F" + 01
(Tsoffin-babu tuta da ake buƙata)
0x1B 0x46 0x01
Babba (tsawo px 30) "F" + 02
0x1B 0x46 0x02
Shafi | 8
Tutar kalar rubutu: + “T” (0x1B 0x54)
Ana iya amfani da tutar launi na rubutu don katse launi na gaba na yanzu a kowane lokaci.
Hex
1 B54 ku
[RR] [GG] [BB]Def T Jan darajar Koren Ƙimar Blue
(00-FF)
(00-FF)
(00-FF)
Lura: Ana iya canza launin rubutu a kowane wuri (ko da a cikin layi ɗaya).
Example: Tutar kalar rubutu (an nuna 16x128px): Cikakken fakiti da aka nuna (ads 1): 16 16 02 01 06 01 AA 20 33 20 B1 20 1B 54 FF FF FF 7C 20 1B 54 00 00 3 20 39 20 73 FF B03
. Farashin 20
B1
20 . 7C 20 . B3
20
39
20 AB
.
.
.
.
.
.
[Sym] [Sp] “3” [Sp] [Sym] [Sp] “|” [Sp] [Sym] [Sp] “9” [Sp] [Sym]Girman tsoho + launi (babu tuta da ake buƙata)
Tutar Launi:
Tutar Launi:
1B 54 FF FF FF 1B 54 00 00 FF
Tutoci Def Bytes
Shafi | 9
Tutar kalar bango: + "B" (0x1B 0x42)
Saka wannan tuta don canza launin bango. Tsohuwar ita ce 00-00-00 (baƙar fata).
Hex
1 B42 ku
[RR] [GG] [BB]Def Ƙimar B Jan Ƙimar Koren Ƙimar Blue
(00-FF)
(00-FF)
(00-FF)
Lura: Launi na bango ɗaya ne kawai aka yarda da kowane layi, watau ana buƙatar CR (0x0A) kafin a zaɓi launi na gaba na gaba.
Example: Tutar launi na bango (nuni 32x64px da aka nuna): Cikakken fakiti da aka nuna ( tallan 1):
16 16 02 01 06 01 1B 42 FE 8C 00 1B 54 00 00 00 A7 20 31 31 32 0A 1B 42 1C 18 D0 33 35 20 A3 D5 03
Shafi | 10
c) Ƙa'idar "Ƙara" 7-Segment Protocol: Character Maps
8-px tsawo
HEX _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _a _b_c _d_e _f
0_
1_
2_SP ku!
”
# $%&'
(
)
* + ,
.
/
3_ 0 1 2 3 4 5 6 7 8 9:
;
<=> ba?
4_ @ ABCDEF
GHI
J
KL
MN O
5_PQR
S
T
UV
Wx
Y
Z
[]
^
_
6_` abc
def
gigi
j
kl
mn o
7_pq
r
s
t
u
v
wx
y
z
{
|
}
~
8_
9_
a_
…
f_
16-px tsawo
HEX _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _a _b_c _d_e _f
0_
1_
2_SP ku! ”
# $%&'
(
)
* + ,
.
/
3_ 0 1 2 3 4 5 6 7 8 9:
;
<=> ba?
4_ @ ABCDEF
GHI
J
KL
MN O
5_PQR
S
T
UV
Wx
Y
Z
[]
^
_
6_`
ab c
def
gigi
j
kl
mn o
7_pqr
s
t
u
v
wx
y
z
{
|
}
~
8_
9_
a_
b_… f_
Shafi | 11
32-px tsawo
HEX _0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _a _b_c _d_e _f
0_
1_
2_SP ku! ”
# $%&'
(
)
* + ,
.
/
3_ 0 1 2 3 4 5 6 7 8 9:
;
<=> ba?
4_ @ ABCDEFGHI
J
KL
MN O
5_PQRS
T
UV WX
Y
Z
[]
^
_
6_`
ab cdef
gigi
j
kl
mn o
7_pqr
s
t
uv
wx
y
z
{
|
}
~
8_
9_
a_
b_… f_
Ƙarshen "Yanayin Sarrafa Sashe 7"
Shafi | 12
IV. Babban Sarrafa Alamar + Yanayin Bitmap (Ethernet Kawai)
Tsarin yarjejeniya
nema
Tsawon 1 byte 4 byte 1 byte
m
8 bytes
1 byte
Bayanin Koyaushe 0x09 Adadin bytes a ciki Umurnin byte (duba Alamar Dokokin (Ethernet Kawai)) Bayanan da aka aika masu alaƙa da umarnin, idan an buƙata, na iya zama tsayin bytes 0 (duba “Aika nema. ” ga kowane umarni) Ana ƙididdige su ta hanyar ƙara bytes a ciki da kuma amfani da 64 mafi ƙanƙanta mahimmin ragi Koyaushe 0x03
Martani
Tsawon 1 byte 4 byte 1 byte
m
8 bytes
1 byte
Bayanin Koyaushe 0x10 Adadin bytes a ciki Umurnin echoed byte Bayanan da aka aika masu alaƙa da umarnin, idan an buƙata, ƙila su zama tsayin bytes 0 (duba “An karɓi amsa ” ga kowane umarni) Ana ƙididdige su ta hanyar ƙara bytes a ciki da kuma amfani da 64 mafi ƙanƙanta mahimmin ragi Koyaushe 0x03
Shafi | 13
Dokokin Sa hannu (Ethernet Kawai) Muhimmanci: Ana tallafawa waɗannan umarni ta hanyar TCP/IP kawai (ba a kan tashar jiragen ruwa ba)
Sunan Hex (haɗi zuwa sashe) 0x01
Samun Bayanin Sa hannu
0x02 Samun Hoton Alamar 0x04 Samun Haske
0x05 Saita Haske
0x06 Samun Matsayin Saƙo 0x08 Saita Blank 0x13 Saita Saƙon Bitmap
Hanyoyin Karatu Karanta Karanta
Saita Saitin Karatu
Bayani yana dawo da bayanan alamar XML, kamar ID na samfur da lambar serial Yana dawo da hoton farko na alamar PNG Yana dawo da matakin haske na alamar (0=auto, 1=mafi ƙasƙanci, 15=mafi girma) Yana saita matakin haske na alamar (0=) auto, 1=mafi ƙasƙanci, 15=mafi girma) Yana dawo da matsayin saƙo na ƙarshe da checksum Yana faɗar alamar ta buɗe nuni Aika bayanan .bmp zuwa alamar (har zuwa sau ɗaya a sakan daya)
An yi bayanin tsarin bayanan kowane buƙatu a cikin sashinsa na ƙasa, tare da examples na buƙatar da tsarin amsawa.
Umurnin 0x01: SAMU Bayanin Sa hannu
Kowane mai kula da alamar an riga an tsara shi tare da bayanan sanyi na XML wanda ke bayyana saƙonnin akan alamar, da kuma wasu bayanan alamun duniya. An kwatanta tsarin XML a wani sashe na gaba na wannan takarda.
An aika buƙatar : n/a Amsa da aka samu :
Tsarin XML:
SAF16x64-10mm 69113 7.299 26.197 0000-0000-0000 1970-01-01 N 16 64 16 32
Example: Hex Aika Def Hex An karɓa
09
10
00 00 00 00
00 00 00 01
01
01
(bar)
[Bayanan ASCII XML]
00 00 00 00 00 00 00 00
NN NN NN NN NN NN NN NN (8-byte checksum)
03
03
Shafi | 14
Umurnin 0x02: SAMU Hoton Sa hannu
Kowane mai kula da alamar yana adana hoton PNG na alamar, wanda za'a iya nunawa a cikin software mai sarrafawa.
An aika buƙatar : n/a Amsa da aka samu :
Example: Hex Sent Def
An Karɓi Hex
09
10
00 00 00 00
00 00 00 01
02
02
(bar)
[Bayanin PNG na binary]
00 00 00 00 00 00 00 00
NN NN NN NN NN NN NN NN (8-byte checksum)
03
03
Umurnin 0x04: SAMU Alamar Haske
An aika buƙatar : n/a Amsa da aka samu : 0x01-0x0F (1-15)*
* Lura: idan darajar ta kasance 0, ana kunna ragewa ta atomatik (ba a aiwatar da shi a halin yanzu)
Example: Hex Aika Def Hex An karɓa
09
10
00 00 00 00
00 00 00 01
04
04
(bar)
0F
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 0F
03
03
Umurnin 0x05: SET Alamar Haske
An aika buƙatar : 0x01-0x0F (1-15)* An karɓi amsa : 0x01-0x0F (1-15)*
* Lura: 0x00 zai ba da damar cikakken haske, saboda ba a aiwatar da dimming auto a halin yanzu
Example: Hex Aika Def Hex An karɓa
09
10
00 00 00 01
00 00 00 01
05
05
0F
0F
00 00 00 00 00 00 00 0F
00 00 00 00 00 00 00 0F
03
03
Shafi | 15
Umurnin 0x06: SAMU Matsayin Saƙo
Wannan umarni zai sami kuma na sakon da ake nunawa a halin yanzu. 0x00 yana nufin .png file an nuna shi da kyau 0x01 yana nuna matsala tare da .png da aka karɓa file.
An aika buƙatar ku: n/a
An samu amsa :
Exampda:
An aika Hex 09
00 00 00 00
06
Def
Hex
10
00 00 00 09
06
An karɓa
n/a
00 00 00 00 00 00 00 00 C8
00 00 00 00 00 00 00 00 03
00 00 00 00 00 00 00 C8 03
Umurni na 0x08: SET Saƙon Blank
An aika buƙatar : An samu martanin N/A : N/A
Hex Aika Def Hex An karɓa
09
10
00 00 00 00
00 00 00 00
08
08
n/a
n/a
00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 C8
03
03
Umarni 0x13: SET Saƙon Bitmap
Nunin SA Flex zai karɓi BMP files saka a cikin yarjejeniya filin. Ana iya sabunta wannan har zuwa sau ɗaya a sakan daya (1FPS).
An aika buƙatar : bmp file, farawa da taken "BM" ko "0x42 0x4D" (duba ƙasa) An karɓi martani : Checksum na buƙatar da aka aika
Mahimmancin Bitmap file sigogi
Tabbatar cewa bitmap ɗin file ya sadu da ƙayyadaddun bayanai a ƙasa.
Dubawa: https://en.wikipedia.org/wiki/BMP_file_tsara
Tallafawa file iri
.bmp
Nau'in rubutun kai na goyan bayan BM
Zurfin launi mai goyan baya RGB24 (8R-8G-8B) launuka 16M
RGB565 (5R-6G-5B) 65K launuka
RGB8 256 launuka
Example: Hex Aika Def Hex An karɓa
09
10
NN NN NN NN
00 00 00 08
13
13
42 4D … NN
NN NN NN NN NN NN NN
NN NN NN NN NN NN NN NN NN NN NN NN 03
NN NN NN NN NN NN NN NN NN NN NN NN 03
Shafi | 16
Tambayoyi/sake mayarwa? Aika imel zuwa integrations@signal-tech.com ko kira 814-835-3000
Shafi | 17
Takardu / Albarkatu
 |
Sigina-Tech SA Flex Controller [pdf] Jagorar mai amfani SA Flex Controller, Mai Gudanarwa |
