Imininingwane
- Imodeli: I-CH9120
- Inguqulo: V1.1
- Control Interface: I-serial
- Amamodi Asekelwe: Iseva ye-TCP, Iklayenti le-TCP, Iseva ye-UDP, Iklayenti le-UDP
- Izinga le-Baud: 9600
- Ubude bephakethe: 512 byte
Imiyalo yokusetshenziswa komkhiqizo
Isetha Ukucushwa Kwenethiwekhi
Ukuze usethe ukucushwa kwenethiwekhi ye-CH9120, landela lezi zinyathelo:
- Setha imodi usebenzisa ikhodi yomyalo 0x10 (00 kuseva ye-TCP, 01 kuklayenti le-TCP, 02 kuseva ye-UDP, 03 kuklayenti le-UDP).
- Setha ikheli le-IP yedivayisi usebenzisa ikhodi yomyalo 0x11.
- Setha i-Subnet Mask usebenzisa ikhodi yomyalo 0x12.
- Setha Ikheli Lesango usebenzisa ikhodi yomyalo 0x13.
- Setha Imbobo Yendawo usebenzisa ikhodi yomyalo 0x14.
- Setha Ikheli Le-IP Lendawo usebenzisa ikhodi yomyalo 0x15.
- Setha Imbobo Yendawo usebenzisa ikhodi yomyalo 0x16.
- Nika amandla noma vala imbobo ngokungahleliwe usebenzisa ikhodi yomyalo 0x17.
Ukusetha Ukucushwa Kwembobo Ye-serial
Ukuze ulungiselele izilungiselelo zembobo ye-serial, landela lezi zinyathelo:
- Setha i-Baud Rate usebenzisa ikhodi yomyalo 0x21.
- Setha i-Parity Bit, i-Data Bit, ne-Stop Bit usebenzisa ikhodi yomyalo 0x22.
- Setha Isikhathi Sokuphela Kwephakethe usebenzisa ikhodi yomyalo 0x23.
- Setha Ukunqanyulwa Kwenethiwekhi usebenzisa ikhodi yomyalo 0x24.
- Setha Ubude Bephakethe usebenzisa ikhodi yomyalo 0x25.
- Sula noma ungasuli idatha yembobo yomkhiqizo usebenzisa ikhodi yomyalo 0x26.
- Vula noma vala umsebenzi we-DHCP usebenzisa ikhodi yomyalo 0x33.
Ukufunda Ukucushwa
Ukuze ufunde izilungiselelo zokumisa, sebenzisa amakhodi emiyalo ahambisanayo ashiwo kumanuwali.
Kuphelileview
I-CH9120 isekela izindlela ezimbili zokufaka imodi yokucushwa kwembobo ye-serial:
- Iphinikhodi yehadiwe i-CFG0 idonswa phansi ukuze ingene. Uma iphinikhodi ye-CFG0 ithola izinga eliphansi, idatha yembobo yochungechunge ye-CH9121 izosetshenziswa njengomyalo wokumisa. Iphinikhodi ye-CFG0 idonselwa phezulu ukuze kuphume imodi yokumisa, futhi umyalo wokumisa uthunyelwa ngesilinganiso se-baud esingaguquki esingu-9600bps.
- Imodi ye-serial port yokuxoxisana (edinga ukuvulwa ngesofthiwe yokumisa inethiwekhi kuqala) ingena kumodi yokucushwa kwembobo ye-serial. Uma isikhathi sokungenzi lutho se-serial port sifinyelela ku-500ms, idatha ye-serial etholwe yi-CH9121 iqhathaniswa ne-{0x55,0xaa,0x5a}, ukuqhathanisa kuba yimpumelelo, i-CH9121 izophendula ibhayithi elilodwa: 0xa5, ngemva kokuthola idatha yempendulo 0xa5 phakathi kuka-500ms, thumela u-0xa5 ukuqinisekisa okufakiwe Imodi yokumisa. Uma kunephutha ekuqhathanisweni kwedatha kwanoma yisiphi isixhumanisi enqubweni, kuthathwa ngokuthi lezi zingcezu zedatha ziyidatha ye-serial evamile, futhi le ngxenye yedatha ithunyelwa kunethiwekhi ngembobo ye-serial, kanye nezinga le-baud umyalo wokumisa uthunyelwa kusilinganiso sangempela se-baud sembobo ye-serial.
Ikhodi Yomyalo
Ifomethi yekhodi yomyalo ethunyelwe yi-CH9121 ithi “0x57 0xab ikhodi yepharamitha (uyazikhethela)”
| Ikhodi ye-oda | Ipharamitha | Buyela | Inhloso yomyalo |
| 0x01 | / | Inombolo yenguqulo ye-chip | Umbuzo we-chip version
inombolo |
| 0x02 | / | 0 nxa | Setha kabusha i-chip |
| 0x03 | / | 0x00:TCP
inqanyuliwe 0x01:I-TCP ixhunyiwe |
Buza isimo sokuxhuma kwe-TCP |
| 0x0d | / | 0 nxa | Londoloza amapharamitha ku
EEPROM |
| 0x0e | / | 0 nxa | Yenza umyalo wokumisa, bese usetha kabusha i-CH9121 |
| 0x5e | / | 0 nxa | Phuma kumodi yokucushwa kwembobo ye-serial (Kusohlangothini lwe-serial portnegotiating kuphela oluvumelekile) |
| 0x10 | Imodi yokusetha: 00: Iseva ye-TCP 01: iklayenti le-TCP
02: Iseva ye-UDP 03: iklayenti le-UDP |
0 nxa | Setha imodi yenethiwekhi ye-chip |
| 0x11 | Ikheli le-IP ledivayisi 0xc0 0xa8 0x01 0xc8(192.168.1.
200) |
0 nxa | Setha i-IP ye-chip |
| 0x12 | Imaski ye-Subnet:0xff 0xff 0xff
0x00(255.255.255.0 ) |
0 nxa | Setha imaski ye-chip |
| 0x13 | Gateway address:0xc0 0xa8 0x01 0x01(192.168.1.1) | 0 nxa | Setha isango le-chip |
| 0x14 | Inombolo yembobo: 0xd0 0x07 (2000) | 0 nxa | Setha imbobo yendawo ye-chip |
| 0x15 | Ikheli lasesizindeni se-inthanethi:0xc0 0xa8 0x01
0x64( 192.168.1.10 0) |
0 nxa | Setha i-IP yendawo ye-chip |
| 0x16 | Imbobo okuyiwa kuyo: 0x8 0x03(1000) | 0 nxa | Setha imbobo yendawo ye-chip |
| 0x17 | Imbobo inikwe amandla ngokungahleliwe: 0x00: khubaza
0x01: vula |
0 nxa | Setha imbobo yendawo ye-chip ngokungahleliwe |
| 0x21 | Izinga le-Baud: 0x80 0x25
0x00 0x00 (9600) |
0 nxa | Setha izinga le-baud lembobo ye-serial |
| 0x22 | 0x01 0x04 0x08
(1stop, akukho ukulingana, 8data) Hlola: 00: noma |
0 nxa | Setha i-serial port parity bit, i-data bit, i-stop bit |
| 01: Okuyinqaba
02: umak 03: Isikhala 04: lutho |
|||
| 0x23 | 0x01 0x00 0x00
0x00 (Isikhathi sokuvala se-serial 1*5ms, emva kwalokho amabhayithi amane adinga ukugcwaliswa, kanye ne isikhala sigcwele oziro) |
0 nxa | Setha isikhathi sokuvala sephakethe lembobo ye-serial |
| 0x24 | 0x01: nqamula
0x00: akukho ukunqanyulwa |
0 nxa | Inethiwekhi inqanyuliwe
Ukuthi unqamule inethiwekhi |
| 0x25 | 0x00 0x02 0x00
0x00 (Ubude bokupakisha 2*256=512 bytes) |
0 nxa | Setha ubude bephakethe lembobo etholwayo |
| 0x26 | 0x01: eqe
0x00: akucaci |
0 nxa | Setha ukuthi uyayisula yini idatha yembobo yesiriyeli uma imbobo 1 ixhumeke kuyo
inethiwekhi |
| 0x33 | 0x01: vula 0x00: cisha | 0 nxa | Vula/vala umsebenzi we-DHCP |
| 0x60 | / | Imodi yenethiwekhi(1 byte) 0x00: iseva ye-TCP 0x01: iklayenti le-TCP 0x02: UDP
iseva 0x03: iklayenti le-UDP |
Funda indlela yokusebenza ye-chip port 1 |
| 0x61 | / | Ikheli le-IP ledivayisi 0xc0 0xa8 0x01 0xc8(192.168.1.200) | Funda ikheli le-chip ye-chip |
| 0x62 | / | Imaski ye-Subnet:0xff 0xff 0xff
(0) |
Funda imaski ye-chip |
| 0x63 | / | Ikheli lesango: 0xc0 0xa8 0x01 0x01(192.168.1.1) | Funda isango le-chip |
| 0x64 | / | Inombolo yembobo: 0xd0 0x07 (2000) | Funda umthombo we-chip port 1
itheku |
| 0x65 | / | Ikheli le-IP okuyiwa kulo:
0xc0 0xa8 0x01 0x64( 192.168.1.100) |
Funda ikheli le-IP lendawo ye-chip port 1 |
| 0x66 | / | Imbobo okuyiwa kuyo: 0xe8 0xe3(1000) | Funda inombolo yembobo yendawo ye-chip port
1 |
| 0x71 | / | Izinga le-Baud: 0x80 0x25
0x00 0x00 (9600) |
Funda isilinganiso se-portbaud ye-port 1 |
| 0x72 | / | 0x01 0x04 0x08
(1stop, no parity, 8data) Hlola: 00: Ngisho 01: Okuyinqaba 02: umak 03: Isikhala 04: lutho |
Funda imbobo ye-serial port isheke i-bit data bit stop bit |
| 0x73 | / | 0x01
(Isikhathi sokuvala se-serial 1*5ms) |
Funda isikhathi sokuvala se-port 1 se-serial |
| 0x74 | / | 0x01:Nqamula 0x00: Cha
ukunqanyulwa |
Inethiwekhi inqanyuliwe
Ukuthi unqamule inethiwekhi |
| 0x75 | / | 0x00 0x02 0x00 0x00
(Ubude bephakethe 2*256=512 bytes) |
Setha ubude bephakethe elamukelayo lembobo yesiriyali |
| 0x76 | / | 0x01: Sula
0x000: Ungacaci |
Ukuthi uzosula yini idatha yembobo yomkhiqizo uma inethiwekhi ixhunyiwe |
Imininingwane
| Ikhodi ye-oda | Ipharamitha | Buyela | Inhloso yomyalo |
|---|---|---|---|
| 0x01 | / | 0 nxa | Buza inombolo yenguqulo ye-chip |
| 0x02 | / | 0 nxa | Setha kabusha i-chip |
Inothi Lokusebenza

FAQ
- Uyifaka kanjani imodi yokumisa ye-CH9120?
- Ungafaka imodi yokumisa ngokudonsa iphinikhodi yezingxenyekazi zekhompiyutha engu-CFG0 ibe phansi noma usebenzisa imodi ye-serial port yezingxoxo.
- Ithini isilinganiso se-baud esilungisiwe sokuthumela imiyalo yokumisa lapho usebenzisa iphinikhodi ye-CFG0?
- Izinga le-baud elilungisiwe ngu-9600bps.
- Isebenza kanjani imodi ye-serial port yezingxoxo?
- Iqhathanisa idatha ye-serial etholwe ngokulandelana kwe-byte ethile futhi phezu komdlalo ophumelelayo, i-CH9121 iyaphendula ukuze iqinisekise ukungena kumodi yokumisa.
- Kwenzekani uma kuba nephutha ekuqhathanisweni kwedatha phakathi nemodi ye-serial port yezingxoxo?
- Izingcezu zedatha zibhekwa njengedatha evamile ye-serial futhi zithunyelwa kunethiwekhi ngembobo ye-serial.
- Ithini ifomethi yamakhodi womyalo athunyelwe yi-CH9121?
- Ifomethi ithi 0x57 0xab elandelwa yikhodi yomyalo kanye nepharamitha ongayikhetha.
- Q: Ungahlola kanjani imodi yokusebenza ye-chip?
- A: Sebenzisa ikhodi yomyalo 0x60 ukuze ufunde imodi yenethiwekhi ye-chip port 1.
- Q: Iyini izinga le-baud elizenzakalelayo?
- A: Izinga le-baud elizenzakalelayo ngu-9600 (0x80 0x25 0x00 0x00).
Amadokhumenti / Izinsiza
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I-WAVESHARE CH9120 Isethi Yemiyalo Yokulawula I-serial [pdf] Iziyalezo Isethi Yemiyalo Yokulawula I-Serial CH9120, CH9120, Isethi Yemiyalo Yokulawula I-serial, Isethi Yemiyalo Yokulawula, Isethi Yemiyalo, Isethi |






