FORENEX FES4335U1-56T Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwararren Ƙwaƙwalwa
Tarihin bita
| Rev. A'a. | Kwanan wata | Manyan Canje-canje |
| 1.0 | 2016 | Fitowa ta farko. |
Babban Bayani
FES4335U1-56T mai ƙarancin farashi ne, babban inganci da wayo na TFT-LCD nunin nunin nuni wanda zai iya samar da haruffa ko aikace-aikacen zane na 2D a cikin 768KB na nunin RAM.
FES4335U1-56T yana ba da kewayon kewayon (Uart-TT) don kafa hanyar sadarwa ta hardware tare da MCU mai sauƙi na waje (kamar 8051 da sauransu), da kuma samar da "Tsarin Umurni" don kiran sakamako na hoto da aiwatarwa.
Dangane da "Table Umurni" na APIs masu zane-zane, MCU na waje kawai yana buƙatar aikawa da lambar umarni mai dacewa tare da sigogi zuwa FES4335U1-56T akan hanyar sadarwa na serial. Mai rikodin umarni a cikin FES4335U1-56T zai je aiwatar da aikin zane ta atomatik.
FG875D_command_encoder.exe kayan aikin software ne na PC kuma yana samar da mai amfani don sanin umarnin ayyuka daban-daban a cikin “Table Commands”.
| Abu | Ƙayyadaddun bayanai | Magana |
| Girman LCD | 5.6 inch (Diagonal) | |
| Ƙaddamarwa | 640 x 3 (RGB) x 480 | digo |
| Nau'in nuni | Yawanci Fari, Mai watsawa | |
| Matsayin digo | 0.0588 (W) x 0.1764 (H) mm | |
| Wuri mai aiki | 112.896 (W) x 84.672 (H) mm | |
| Girman module | 142.5 (W) x 100.0 (H) x 16.72 (D) mm | |
| View kwana | L:70/ R:70/ T:50/ B:70 | θ |
| Maganin saman | Anti-Glare | |
| Tsarin launi | 64k launuka w/ RGB-stripe | |
| Nau'in taɓawa | 4-waya Resistive | |
| Hasken baya | Gina-in LED direban | |
| Interface | Uart (TTL-RX/TX), 115200/N/8/1 | |
| tayin software | Teburin umarni | Bayanan kula1 |
| Aiki Temp | -10 ℃ zuwa 60 ℃ | |
| Adana Yanayin | -20 ℃ zuwa 70 ℃ |
Note1: Dukkan APIs masu amfani an taƙaita su a cikin Teburin umarni. Da fatan za a koma ga takarda
(FG875D_Tsarin Umurni_vx.pdf). Kuma dalla-dalla bayanin amfanin kowane umarni, koma zuwa (FG4335x_software_Note_V1.pdf).
Sanya Aiki
UART Input Interface (H4)
| Mai Haɗi: (Box Header_2x5pin/ 2.0mm/ shigarwar gefe) | |||||||
| Lambar lambar | Bayani | I/O | Lura | Lambar lambar | Bayani | I/O | Lura |
| Pin1 | GND | Pin2 | RX | I | |||
| Pin3 | TX | O | Pin4 | NC | |||
| Pin5 | Garkuwa GND | Pin6 | NC | ||||
| Pin7 | NC | Pin8 | NC | ||||
| Pin9 | 5V/350mA | I | 1 | Pin10 | 5V/350mA | I | 1 |
NOTE1: Wurin shigar da tushen wutar lantarki na waje DC5V
2-2, Zaɓin Mai haɗa Wuta (W2).
| Mai haɗawa: (wafer_2pin/ 2.0mm/ shigarwar gefe) | |||||||
| Lambar lambar | Bayani | I/O | Lura | Lambar lambar | Bayani | I/O | Lura |
| Pin1 | GND | I | Pin2 | 5V/700mA | |||
Don samar da ƙarin haɗin haɗi don shigarwar tushen wutar lantarki na waje. Idan tushen wutar lantarki (DC5V) baya bayarwa daga Fin 9&10 na H4.
GPIO dubawa (H2)
| Mai haɗawa: ( Header_2x5pin / 2.0mm/ shigarwar gefe) | |||||||
| Lambar lambar | Bayani | I/O | Lura | Lambar lambar | Bayani | I/O | Lura |
| Pin1 | Farashin GPO0 | O | 2 | Pin2 | Farashin 0GPI | I | 3 |
| Pin3 | Farashin GPO1 | O | 2 | Pin4 | Farashin 1GPI | I | 3 |
| Pin5 | Farashin GPO2 | O | 2 | Pin6 | Farashin 2GPI | I | 3 |
| Pin7 | Farashin GPO3 | O | 2 | Pin8 | Farashin 3GPI | I | 3 |
| Pin9 | GND | Pin10 | GND | ||||
NOTE2: Ana fitar da GPO_0 ~ 3 tare da buɗaɗɗen magudanar ruwa kuma yakamata su sami babban juyi a kan allo na waje.
NOTE3: GPI_0 ~ 3 shine shigarwar 3.3V tare da juriyar 5V.
Ƙayyadaddun Ayyuka
Bayanan lantarki
Cikakkun Mahimman Kima
| Alama | Alama | Min. | Max. | Naúrar | Lura |
| Ƙarfi Voltage | VCC | -0.3 | 5.2 | V | |
| Yanayin Aiki | TOP | -10 | 60 | ℃ | |
| Ajiya Zazzabi | TST | -20 | 70 | ℃ |
*Ba a yarda a wuce cikakkiyar ƙimar ƙimar wannan samfurin a kowane lokaci ba.
Shawarar yanayin aiki
| Alama | Bayani | Min. | Buga | Max. | Naúrar | Lura |
| VDC | Ƙarar voltage | 3.7 | 5 | 5.2 | V | |
| Icc | A halin yanzu | 0.7 | A | |||
| UART_TTL (Tx, Rx, CTS, RTS) & I2C (SCL, SDA) matakin sigina | ||||||
| VIH | Input High Voltage | 2.64 | 3.3 | V | ||
| VIL | Input Ƙananan Voltage | 0 | 0.66 | V | ||
| VOH | Fitarwa High Voltage | 2.9 | 3.3 | V | ||
| VOL | Fitarwa Low Voltage | 0 | 0.4 | V | ||
| Ƙididdigar gani (θ=0°) | ||||||
| CR | Adadin Kwatance | 400 | 500 | |||
| L | Hasken haske | 230 | 280 | cd / m² | ||
| Baud Rate | ||||||
| UART | 115200 | bps | ||||
| Amfanin wutar lantarki @ shigarwar 5v, haske 100%. | ||||||
| Amfani | 5.6”, 640×480 | 3.1 | W | |||
Ƙayyadaddun kayan aikin injiniya
Ƙayyadaddun kayan aiki
Tsarin zane
Hoto na 3-a: Tsarin Block FES4335
Interirƙirar Abun Taɗi
- Samfurin da aka daidaita shine FES4335U1-56T.
- UART (TTL-RX/TX): 3-waya (TX, RX, GND) koma zuwa (Sashe: fil assignment).
- Baud Rate: a daidaita shi a 115200 bps/N/8/1.
- Haɗin kai tsakanin Mai watsa shiri da FES4335U1-56T
Software
Sadarwa (musa hannu)
Saboda abubuwan haɗin yanar gizo (Uart-TTL) waɗannan FES4335 sun ba da tayin don kafa sadarwa tare da mai watsa shiri na waje. Mai watsa shiri yana iya aika rafin umarni zuwa FES4335 don aiwatar da aiki yana tambaya.
Dangane da iyawar watsawa, tsarin rafin umarni ana bayyana shi cikin nau'i biyu kawai.
- Madaidaicin Rukunin Umurni: Wannan tsari ne mai mahimmancin umarni ga kowane ɗawainiya wanda aka jera a cikin Teburin Umurni. (Dubi Teburin Umurni na Sashe na 4-3).
- Ruwan Isar da Bayanai Mai Girma: Samar da wasu ayyuka ne kawai zai nemi watsa bayanai mai yawa, kuma tambayar ta tabbata yayin daidaitaccen rafin s.tage.
A halin yanzu ƙasa da ayyuka biyu ne kawai waɗanda za su nemi ƙa'idar isar da bayanai ta Bulk.
- FG875D_WriteToSerialROM (lambar aiki 0x21).
- FG875D_ Nuni _Block_RW (lambar aiki 0x24).
Dangane da Teburin Umurni, kowane umarni yana da lambar aiki na musamman don takamaiman aikin aiki. (Dubi Teburin Umurni na Sashe na 4-3).
Don haka, da zarar FES4335 ta sami cikakkiyar Madaidaicin Matsakaicin Matsakaicin Umarni kuma wane ɓangare na checksum aka fara bincika. Bayan haka, za a gano ɓangaren lambar aikin tare da aiwatar da sashin sigogi.
Akwai yanki na musamman na lamba 0x50 ~ 0x5F inda za'a keɓe don ayyana wasu lambar saƙo kuma za'a keɓe su daga duk lambar aiki.
| Koma lambar saƙo | ASCII | hex | Bayani |
| Lambar kuskure | "X" | 0 x58 | Kuskuren Checksum |
| Lambar jira | "W" | 0 x57 | FES4335 yana aiki |
| Shirye-shirye code | "S" | 0 x53 | FES4335 yana shirye |
| Lambar ƙarewar lokaci | "T" | 0 x54 | Karɓi Lokaci ya ƙare |
| Taɓa lambar Katsewa | "P" | 0 x50 | An taɓa panel touch |
| Lambar nasara ta umarni | Lambar aiki | Umurnin aiwatar da nasara | |
| Lambar nasarar watsa girma | 0x55,0xAA | Nasarar watsa bayanai mai yawa | |
Idan babu kuskure da aka samu yayin watsawa.
FES4335 za ta aiwatar da umarni bisa ga lambar aikin da aka karɓa a Standard Command Stream Stage, kuma mayar da lambar aiki zuwa Mai watsa shiri don bincika nasara.
or
Koma lambar aikin (0x55,0xAA) don nuna wannan lokacin watsa bayanai na girma yana da
kammala ba tare da matsala ba a cikin "Bulk Data Transmission stage".
Koma lambar nasara ko (0x55,0xAA), sanar da matsayin nasara.
Mai watsa shiri na iya aika sabon rafin umarni na gaba.
- Idan akwai wani yanayin da ba zato ba tsammani ya fuskanta yayin watsawa.
FES4335 zai dawo da saƙon lambar kuskure daidai kuma tare da lambar aikin da aka karɓa don duba kuskure.
Idan dawo da lambar kuskure (0x58) kamar ƙasa. (nuna kuskuren Checksum ya faru)
Standard Command Stream stage kuskure
or 
Babban Data watsa stage kuskure
Mai watsa shiri yakamata ya maimaita rafin umarni na baya.
Idan dawo da lambar Timeout (0x54) kamar ƙasa, (nuna kuskuren Timeout ya faru) 
Standard Command Stream stage kuskure
or 
Babban Data watsa stage kuskure
Mai watsa shiri yakamata ya maimaita rafin umarni na baya.
Koma lambar jira (0x57) kamar ƙasa, (nuna yanayin jira ya faru) 
Standard Command Stream yana Aiki 
Isar da Bayanai Mai Girma yana Aiki Don sanar da mai masaukin baki cewa FES4335 yana cikin halin aiki. Mai watsa shiri ya kamata ya dakatar da watsawa na ɗan lokaci har sai FES4335 ta dawo da Shirye-shiryen code (0x53) sannan a ci gaba da rafin umarni ko kwararar bayanai waɗanda ba su gama bayanai ba tukuna.
Dawo da Shirye Code (0x53) kamar ƙasa, (nuna shirye-shiryen saƙo ya faru)
Daidaitaccen Rukunin Umurni na Shirye ne
or 
An Shirya Isar da Bayanai Mai Girma
Don sanar da mai watsa shiri cewa FES4335 ya fito daga lokacin aiki. Mai watsa shiri na iya ci gaba da sauran rafin umarni ko rafin bayanai masu yawa.
- Wata takamaiman lambar don sanar da katsewar taɓawa ta faru kuma kuma zata dawo da ƙimar haɗin gwiwa (x,y) ta panel ɗin ta atomatik.
- Koma lambar katsewar taɓa taɓawa (0x50) tare da ƙimar daidaitawa (x,y) kamar ƙasa,
- a. A cikin yawan watsa bayanai stage, FES4335 zai ɗan lokaci don musaki aikin taɓawa da dakatar da dawo da haɗin gwiwa (x, y) na taɓawa.
- b. Fita daga yawan watsa bayanai stage. FES4335 zai dawo da haɗin kai (x,y) ta atomatik lokacin da katsewar taɓawa ya faru.
- c. Mai watsa shiri kuma zai iya yin zaben ƙimar haɗin kai (x,y) ta aika lambar aiki 0x03 (APIs:FG875D_Detect_Touch).
Umurni (Stream / Format / Protocol)
Standard Command Stream
- Tsarin: Wannan sigar ta haxa byte na lambar aiki da ma'auni da yawa da kuma byte na checksum code.
- Ladabi:
Yawan watsa bayanai
Tunda lambar aikin a cikin Standard Command Stream shine (0x21) ko (0x24) wanda zai nemi babban aikin watsa bayanai bayan an gano lambar aikin ta FES4335.
A wannan yanayin, za a raba dukkan tsarin sadarwa zuwa s biyutages (Standard Command Stream stage + Ka'idodin watsa bayanai da yawa stagda).
- Tsarin: Ana samun wannan tsari don yawan watsa bayanai stage kawai.
Lambar jagora (0x55,0xAA) za ta maye gurbin lambar aiki don nuna farawar watsa bayanai mai girma sannan ana nuna ƙimar da za a saita zuwa tsayin byte nawa bayanan da za su fito a ci gaba. Sanarwa don saita tsayin byte tare da ainihin adadin bayanai debe 1.
- Ladabi:
Hoton don nuna daidaitaccen rafin umarni wanda ke neman rubuta yawan watsa bayanai zuwa FES4335.
Hoton don nuna daidaitaccen rafin umarni wanda ke neman karanta babban watsa bayanai daga FES4335. 
Teburin umarni
Da fatan za a koma zuwa daftarin aiki "FG875D_Commands Table_vx.pdf".
Karin bayani (Nasihu)
Matakai uku don nuna madaidaicin hotuna akan allo da sauri.
Mataki na 1): Mayar da hoto zuwa .bin file:
Saboda FES4335's Flash-ROM wanda kawai ke karɓar .bin file na hoto. Saboda haka, samar da mai amfani FG875_BMP_to_Bin.exe wanda zai iya canza hoton .BMP. file cikin .BIN file.
(Dubi takarda〝FG875_BMP_to_Bin_manual.pdf〞don cikakken bayani).
Mataki na 2): Loading .bin file zuwa SPI-FlashROM na ciki (AMIC A25LQ64).
- Yin amfani da lambar aikin 0x21 (APIs:FG875D_WriteToSerialROM) don buƙatar FES4335 don shiga cikin yawan watsa bayanaitage.
- Bayan an dawo da lambar nasarar umurnin (0x21) daga FES4335, sannan MPU na waje a ba da izinin watsa hotuna bisa ga bayanin ka'ida game da watsa bayanai (rubuta) akan sashe na 4-2-2. Koma ga adadi (2).
- Wata hanyar tsallakewa ① & ②:
A gefen PC, don aiwatar da software mai amfani (FG875D_command_encoder.exe) kuma zaɓi abu aiki (APIs:FG875D_WriteToSerialROM) a cikin zaɓin maganganu. Bayan haka, software mai amfani zai kula da duk ƙa'idodin sadarwa da loda hoto file zuwa SPI-FlashROM.
Game da amfani da software mai amfani (FG875D_command_encoder.exe), da fatan za a koma zuwa daftarin aiki "FG875D_Command_Encoder-UsersMenu.pdf".
Mataki na 3): Amfani da lambar aikin 0x22 (APIs:FG875D_SerialROM_Show_On_Panel) don buƙatar FES4335 don nuna hotuna daga ciki SPI_FlashROM zuwa wurin da aka nuna na panel.
Ta wannan hanyar don nuna hoton da zai yi sauri fiye da cika buffer nuni ta bas 8051 MCU.
Takardu / Albarkatu
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