STMicroelectronics UM1769 CubeL0 Nucleo Demonstration Firmware

Tlhahisoleseding ya Sehlahiswa

• Lebitso la Sehlahiswa: Setšoantšo sa STM32CubeL0
• Mofuta oa Sehlahisoa: Microcontroller
• Moetsi: STMicroelectronics
• Letsatsi la ho nšoa: Phuptjane 2014
• Litokomane tsa ID: UM1769
• Tlhatlhobo: Tšen. 1
• Websebaka: www.st.com

STM32CubeL0 ke sephutheloana se felletseng se kenyelletsang lisebelisoa tsohle tse kentsoeng tsa software bakeng sa ho nts'etsapele lits'ebetso ho li-microcontrollers tsa STM32L0. E latela mohato oa STM32Cube mme e nkeha habonolo, eseng feela ka har'a letoto la STM32L0 empa hape le letotong le leng la STM32.

Likarolo tsa Bohlokoa

• E kenyelletsa likarolo tsohle tsa software tse kentsoeng ka kakaretso
• E lumellana le jenereithara ea khoutu ea STM32CubeMX
• E fana ka karolo e tlase ea "hardware abstraction layer" (HAL)
• Sete e pharaletseng ea examples ho sebetsa ho liboto tsa STMicroelectronics
• Laesense ea BSD ea mohloli o bulehileng bakeng sa boiketlo ba basebelisi

Litaelo tsa Tšebeliso ea Sehlahisoa

1. Ho qala ka pontšo
   • Netefatsa hore o na le litlhoko tse hlokahalang tsa hardware.
   • Lokisa boto ea STM32 Nucleo 'me u kopanye thebe ea Adafruit.
   • Kenya sephutheloana sa firmware ea pontšo.
2. Litlhoko tsa lisebelisoa
   Setšoantšo sa STM32L053 Nucleo
   Thebe ea Adafruit TFT
3. Sebopeho sa Hardware
   Sebopeho sa boto ea STM32 Nucleo
   Ho kopanya thebe ea Adafruit
4. Sephutheloana sa firmware ea pontšo
   Sebaka sa polokelo ea lipontšo
   Nucleo board BSP (Package ea Boto ea Tšehetso)
   • Phetoho ea Joystick
   • Sebopeho sa LCD
   • Sebopeho sa MicroSD
5. Sesebelisoa sa firmware ea lenaneo
   Latela litaelo tse fanoeng karolong ea 4.1 ea bukana ea mosebelisi ho hlophisa ts'ebeliso ea firmware.
6. FAQs: Sheba karolo ea 5 ea bukana ea mosebelisi bakeng sa lipotso tse botsoang khafetsa.
7. Nalane ea ntlafatso: Nalane ea ntlafatso e ka fumanoa karolong ea 6 ea buka ea mosebelisi.

Bakeng sa tlhaiso-leseling e batsi le litaelo, ka kopo sheba buka e felletseng ea mosebelisi e fumanehang ho STMicroelectronics websaete (www.st.com) ho sebelisa litokomane tsa ID UM1769.

Lintlha tsa bohlokoa tsa STM32CubeL0

STM32CubeL0 e bokana hammoho, ka har'a sephutheloana se le seng, likarolo tsohle tsa software tse kentsoeng ka kakaretso tse hlokahalang ho nts'etsapele ts'ebeliso ho li-microcontrollers tsa STM32L0. Tumellanong le mohato oa STM32Cube, sehlopha sena sa likarolo se nkeha habonolo, eseng feela ka har'a letoto la STM32L0 empa hape le letotong le leng la STM32.
STM32CubeL0 e lumellana ka botlalo le jenereithara ea khoutu ea STM32CubeMX e lumellang mosebelisi ho hlahisa khoutu ea ho qala. Sephutheloana sena se kenyelletsa sekhahla sa "hardware abstraction layer" (HAL) se koahelang lisebelisoa tsa microcontroller, hammoho le sete e pharaletseng ea ex.amples ho sebetsa ho liboto tsa STMicroelectronics. HAL e fumaneha ka laesense ea BSD ea mohloli o bulehileng molemong oa basebelisi.
Sephutheloana sa STM32CubeL0 se na le sete ea likaroloana tsa middleware tse nang le ex e tsamaellanangamples. Li tla le lipehelo tsa tumello tse lumelletsoeng haholo:

• Sephutheloana se felletseng sa Sesebelisoa sa USB se tšehetsang lihlopha tse ngata (HID, MSC, CDC, Audio, DFU)
• Ts'ebetsong ea CMSIS-RTOS ka tharollo ea mohloli o bulehileng oa FreeRTOS
• MAFUTA File tsamaiso e thehiloeng mohloling o bulehileng oa tharollo ea FatFs
• STMTouch touch sensing solution.

Pontšo ea ho kenya tšebetsong likarolo tsena tsohle tsa middleware e boetse e fanoe ka har'a sephutheloana sa STM32CubeL0.
Setšoantšo sa block sa STM32Cube se bontšoa ho Setšoantšo sa 1.

Setšoantšo sa 1. Setšoantšo sa thibelo ea STM32Cube

Ho qala ka pontšo

Litlhoko tsa lisebelisoa
Litlhoko tsa hardware ho qala ts'ebeliso ea pontšo ke tse latelang

• Setšoantšo sa STM32L053 Nucleo
• Adafruit 1.8″ TFT thebe e nang le Joystick le microSD (ID ea boitsebiso: 802)
• thapo e le 'ngoe ea 'USB mofuta oa A ho ea ho Mini-B' ho matlafatsa boto ea STM32 Nucleo ho tloha ho USB ST-LINK (sehokelo sa USB CN1)
• karete ea Standard Capacity SD (SDSC) e nang le bokhoni ba ho fihla ho 4GBytes.

Setšoantšo sa STM32L053 Nucleo
Boto ea STM32 Nucleo ke sesebelisoa sa nts'etsopele se theko e tlase ebile se bonolo ho se sebelisa ho lekola kapele le ho qala nts'etsopele e itseng ka li-microcontrollers tsa ARM® 32-bit Cortex®-M tsa STM32 series (STM32F103, STM32F030, STM32L152 le STM32L053). Pele o kenya le ho sebelisa sehlahisoa, ka kopo amohela Tumellano ea Laesense ea Sehlahisoa sa Tlhahlobo e fumanehang ho www.st.com/epla.
Ho fumana lintlha tse ling mabapi le ketelo ea boto ea STM32 Nucleo www.st.com/stm32nucleo.

Setšoantšo sa 2. STM32L053 Nucleo board

 

Thebe ea Adafruit TFT
Boto ea STM32 Nucleo e tšehetsa khokahanyo ea Arduino.
Thebe ena ea Adafruit 1.8 ″ TFT e ka fumanoa ho Adafruit website (reference ID 802) e nang le likarolo tse latelang

• pontsho e le nngwe ya 1.8” TFT e nang le dipikselse tsa mmala tse 128×160
• sekotjana se le seng sa karete ea microSD
• switjha e le 'ngoe ea li-joystick tsa 5 (ka ho le letšehali, ka ho le letona, holimo, tlase, khetha).

Setšoantšo sa 3. Adafruit 1.8 "TFT thebe

Hlokomela: Thebe ena ke ex feelaampts'ebeliso ea thebe ea Arduino; o ka fumana lintlha tse ling ka Adafruit websebaka.

Sebopeho sa Hardware
Ntle le ho bokella lisebelisoa ka kopo latela likhothaletso tse ka tlase, ho qala ho sebelisa thebe ea Adafruit 1.8” TFT ka boto ea STM32 Nucleo.

Sebopeho sa boto ea STM32 Nucleo
Sheba maemo a li-jumpers ho boto ea STM32 Nucleo ka tsela e latelang:

• JP1 TLHOKOMELISO
• JP5 (PWR) ka lehlakoreng la U5V HO ON
• JP6 (IDD) ON.

Ho kopanya thebe ea Adafruit
Thebe ea Adafruit TFT e tla le likarolo tsohle tsa holim'a metsi tse rekisitsoeng pele. Mosebelisi a ka kenya lihlooho ho latela mehato e latelang:

• Khaola hlooho e robehileng ka likarolo ho lekana masoba lehlakoreng la thebe: ho hlokahala likarolo tse peli tsa 6 le likarolo tse ling tse peli tsa 8 pini.
• Ho ikamahanya le lihlopha tsa lihlooho bakeng sa soldering, li kenye (lithapo tse telele fatše) lihloohong tsa STM32 Nucleo board u sebelisa li-connectors CN5, CN6, CN8 le CN9.
• Beha thebe holim'a lihlopha tsa lihlooho e le hore lithapo tse khutšoanyane li khomarele likoti.
• Solder holim'a pinana e 'ngoe le e' ngoe ea hlooho holim'a thebe PCB ho netefatsa hore ho na le khokahanyo e ntle ea motlakase.

Tatelano e bontšoa ho Figure 4.

Setšoantšo sa 4. Ho Kopanya Thebe ea Adafruit 1.8 "TFT

Sephutheloana sa firmware ea pontšo

Sebaka sa polokelo ea lipontšo
Pontšo ea Nucleo e fanoa ka har'a sephutheloana sa firmware sa STM32CubeL0 joalo ka ha ho bonts'itsoe ho Setšoantšo sa 5.

Setšoantšo sa 5. Sebopeho sa foldara

Mehloli ea lipontšo e fumaneha foldareng ea merero ea sephutheloana sa STM32Cube bakeng sa boto ea STM32L053R8 Nucleo. Mehloli e arotsoe ka lihlopha tse hlano tse hlalosoang ka tsela e latelang:

1. Binary: pontšo binary file ka sebopeho sa Hex
2. Mecha ea litaba: e na le mecha ea litaba files (*.bmp) e hlokahalang ho tsamaisa pontšo
3. Inc: e na le sehlooho sa pontšo files
4. Src: e na le mohloli oa lipontšo files
5. Litlhophiso tsa morero: foldara ka ketane ea lisebelisoa e nang le litlhophiso tsa projeke le sehokelo files.

Nucleo board BSP
Bakeng sa boto ka 'ngoe, sete ea Bakhanni ba Likonopo, LED le Joystick li fumaneha ka har'a stm32l0xx_nucleo.c/.h files, ho kenya tšebetsong bokhoni ba boto le mochini oa khokahano ea libese.

Setšoantšo sa 6. Nucleo BSP ea mehaho

Joystick
Joystick ea 5-thebe e thehiloe holim'a leqheka la ho hanyetsa ho lumella li-switches tsohle ho arolelana pin e le 'ngoe ea analog. Motsamao o mong le o mong oa taolo ea "joystick" o kopanya mohanyetsi o fapaneng mme o hlahisa molumo o fapanengtagho bala.
ADC peripheral e hlophisitsoe ka har'a mokhanni oa stm32l0xx_nucleo.c/.h hore o fumane analoge vol.tage beha boleng ka pini ea 3 ea analog I/O.
Ts'ebetso ea BSP_JOY_GetState () e bala pinana ea analog mme e bapisa sephetho le mefuta e fapaneng ea 5 ho fumana hore na (haeba e le teng) tataiso ea thupa e tsamaisitsoe (ka ho le letšehali, ka ho le letona, holimo, tlase, khetha).

LCD
LCD e fumanehang ho Adafruit 1.8 ″ TFT thebe e sebelisa 4-wire SPI ho buisana le chip ea STM32L0 (Digital I/O pins 13, 11, 10 le 8) 'me e na le buffer ea eona ea pixel-addressable frame ho hlahisa mongolo, libopeho, mela, lipikselse, joalo-joalo.
SPI peripheral e hlophisitsoe ka har'a mokhanni oa stm32l0xx_nucleo.c/.h hape o nang le mochini oa khokahano oa libese oa SPI le ts'ebetso ea IO.
LCD e laoloa ke mokhanni oa BSP LCD ea inehetseng stm32_adafruit_lcd.c/.h ea sebelisang karolo ea st7735 e rekisetsang kantle ho naha ka tsela e akaretsang ts'ebetso ea LCD IO e hlokahalang bakeng sa ts'ebetso ea eona.

MicroSD
Slot ea microSD e fumanehang ho Adafruit 1.8 ″ TFT thebe e sebelisa 4-wire SPI ho buisana le chip ea STM32L0 (Digital I/O pins 13, 12, 11 le 4).
SPI peripheral e hlophisitsoe ka har'a mokhanni oa stm32l0xx_nucleo.c/.h hape o nang le mochini oa khokahano oa libese oa SPI le ts'ebetso ea IO.
MicroSD e laoloa ke mokhanni ea inehetseng oa BSP SD stm32_adafruit_sd.c/.h e rekisetsang kantle ka tsela e akaretsang ts'ebetso ea SD IO e hlokahalang bakeng sa ts'ebetso ea eona.

Demo tlhaloso e sebetsang
Ts'ebelisong ena ea lipontšo, re tla bonts'a mokhoa oa ho sebelisa sephutheloana sa firmware sa STM32CubeL0 ka boto ea NUCLEO-L053R8 le Adafruit 1.8 ”TFT shield ho bonts'a 128×160 pixel color bitmap e felletseng ho tsoa kareteng ea microSD u sebelisa FatFs. file tsamaiso.
Ho qala ka sesebelisoa sena, mosebelisi o tlameha ho kopitsa litšoantšo tse fanoeng tsa 128×160 pixel bitmap tse fumanehang ka har'a sephutheloana sa FW tlas'a "\Media" foldareng ea motso oa karete ea microSD e hlophisitsoeng ea FAT ebe o kenya karete ea microSD ho sets'oants'o sa microSD sa Adafruit. .
Hlokomela hore karete ea microSD e ka ba le bokhoni ba ho boloka ho fihla ho 4GBytes (SDSC) le hore litšoantšo tsa bitmap li tlameha ho ba le thepa e hlalositsoeng ho Lethathamo la 1.

Letlapa la 1. Lintho tsa setšoantšo sa Bitmap

Ha e se e qalile, ts'ebeliso e lekola boteng ba Adafruit 1.8 ″ TFT thebe ka holim'a boto ea STM32 Nucleo. Sena se etsoa ka ho bala boemo ba IO PB.00 pin (e 'mapa ho Joystick e fumanehang thebe). Haeba boemo ba PB.00 bo phahame, thebe e teng.
Haeba Adafruit 1.8″ TFT thebe e le sieo, LED2 e ntse e sebetsa ka maqhubu a lekanang le ~ 1Hz. Tobetsa ka lekhetlo la bobeli konopo ea Mosebelisi e lumella LED2 hore e fetohe ka maqhubu a bobeli a lekanang le ~ 5Hz. Mochine oa boraro, o fetola maqhubu a toggling LED2 ho ~ 10Hz. Mokhoa o hlalositsoeng o etsoa ka leqhubu le sa feleng.
Haeba Adafruit 1.8 ″ TFT thebe e fumaneha, LED2 e buletsoe, hobane e arolelana pinana e tšoanang le letšoao la SPI CLK le sebelisetsoang ho buisana le LCD le microSD e fumanehang thebe.
Lenane le hlahisoa ho Adafruit 1.8″ TFT e hlalosang ts'ebeliso ea pontšo, joalo ka ha ho bonts'itsoe ho Setšoantšo sa 7.

Setšoantšo sa 7. Lenane la kopo ea pontšo

Mosebedisi o lokela ho latela ditaelo tse ka tlase

• Tobetsa "Joystick DOWN" ho tsoela pele ho bonts'a menyetla (sheba setšoantšo sa 8)
• Khetha e 'ngoe ea mekhoa e teng ea ponts'o (ea letsoho le ea othomathike) u sebelisa konopo ea Joystick
  • Mokhoa o itekanetseng: ka ho tobetsa Joystick DOWN
    Litšoantšo tsa bitmap tse fumanehang kareteng ea microSD li bonts'oa ka tatellano ka loop ea ka ho sa feleng.
  • Mokhoa oa matsoho: ka ho tobetsa Joystick UP
    Lits'oants'o tsa bitmap tse fumanehang kareteng ea microSD li hlahisoa ka ho tobetsa Joystick RIGHT ho hlahisa litšoantšo tse latelang, kapa Joystick LEFT ho hlahisa e fetileng. Ho tobetsa nako e telele (~ 1s) Joystick SEL, e fetola mokhoa oa ho bonts'a ho tloha ho buka ho ea ho othomathiki.

Setšoantšo sa 8. Ho bala Thebe ea Adafruit Joystick

Ke habohlokoa ho hlokomela hore sesebelisoa se laola liphoso tse ling (sheba setšoantšo sa 9) tse ka hlahang nakong ea ho fihlella karete ea microSD ho kenya litšoantšo tsa bitmap.

• Haeba karete ea microSD e sa etsoa ka FAT, molaetsa o tla hlahisoa ho TFT. Tabeng ena, fomata karete ea microSD ebe u kenya bmp bukeng ea eona ea metso files e fumaneha ka har'a sephutheloana sa FW tlasa \ foldara ea Media.
• Haeba litaba tsa karete ea microSD e le tse ling ntle le bitmap file, molaetsa o tla hlahisoa ho TFT o bolelang hore ha o tšehetsoe. Mosebedisi o lokela ho etsa bonnete ba hore filetse fumanehang tlasa bukana ea metso ea karete ea microSD li hlompha thepa ea bitmap e hlalositsoeng ka holimo.

Setšoantšo sa 9. Melaetsa ea phoso ea kopo ea pontšo

Setšoantšo sa 10. Pontšo e matha

Sesebelisoa sa firmware ea lenaneo
Ho hlophisa boto ea STM32 Nucleo ka kopo ea lipontšo ka kopo tsoela pele ka tsela e latelang

1. Kenya Tikoloho e Kopantsoeng ea Ntlafatso (IDE) e ratoang
2. Kenya mokhanni oa ST-LINK/V2.1 o fumanehang ho ST websebaka. Ho na le mekhoa e 'meli ea ho hlophisa boto ea STM32 Nucleo

Mokhoa1
Kenya STM32CubeL0_Demo_Nucleo.hex ho tsoa ho sephutheloana sa firmware se fumanehang tlasa Projects\STM32L053R8-Nucleo\Demonstrations\Binary u sebelisa sesebelisoa seo u se ratang sa in-system programming.

Mokhoa2
Khetha e 'ngoe ea liketane tse peli tse tšehelitsoeng (IAR/ Keil) 'me u latele mehato e ka tlase

• Bula sephutheli sa ts'ebeliso: Merero\STM32L053R8-Nucleo\Demonstrations\
• Khetha morero o lakatsehang oa IDE (EWARM bakeng sa IAR, MDK-ARM bakeng sa Keil)
• Penya habeli morerong file (mohlalaample Project.eww bakeng sa EWARM)
• Aha tsohle bocha files: Eya ho Morero ebe u khetha Haha Tsohle
• Kenya setšoantšo sa projeke: Eya ho Project ebe u khetha Debug
• Kenya lenaneo: Eya ho Debug ebe u khetha Eya.

Pontšo ea software hammoho le software e meng examptse u lumellang hore u fumane likarolo tsa STM32 microcontroller li fumaneha ho ST website at
www.st.com/stm32nucleo.

FAQs

Nka sebelisa sesebelisoa see joang ho hlahisa litšoantšo tsa ka?
Sebelisa sesebelisoa leha e le sefe sa ho hlophisa litšoantšo 'me u fokotse setšoantšo sa hau ho feta 160 pixels ho ea holimo le 128 pixels bophara. E boloke e le sebopeho sa BMP sa mebala ea 16-bit file.

A na nka hlahisa bitmap e eketsehileng files?
Ee. U ka bonts'a litšoantšo tse ling, ka ho li kopitsa tlas'a bukana ea metso ea microSD. Fetola boleng bo hlakileng ba MAX_BMP_FILES kamehla ho palo e batloang ea files. Tabeng ena, o tlameha ho lokisa boleng ba _FS_LOCK, ho hlalosa palo ea filetse ka buloang ka nako e le 'ngoe, tlas'a "ffconf.h" tlhophiso ea FatFs file.

Ho thoe'ng ka ho beha bitmap fileHa se tlas'a buka ea motso ea microSD?
Hang ha e kentsoe tlas'a foldara e 'ngoe e fapaneng le bukana ea motso, bitmap files ha e khonehe ho fihlella ka ts'ebeliso ea ponts'o. The “File mofuta o sa tšehetsoeng" molaetsa oa phoso o hlahisoa ho LCD.
Ho e etsa hore e sebetse o tlameha ho kenyelletsa tsela e ncha ea li-directory ka har'a mehala ea f_open() le f_opendir() FatFs APIs' tlasa fatfs_storage.c file.

Nalane ea ntlafatso

Lethathamo la 2. Histori ea ntlafatso ea litokomane

Letsatsi	Khatiso	Liphetoho
10-Phup-2014	1	Tokollo ea pele.

Ka kopo Bala ka Hloko
Lintlha tse tokomaneng ena li fanoe feela mabapi le lihlahisoa tsa ST. STMicroelectronics NV le litsi tsa eona ("ST") li na le tokelo ea ho etsa liphetoho, litokiso, lintlafatso kapa lintlafatso tokomaneng ena, le lihlahisoa le lits'ebeletso tse hlalositsoeng mona ka nako efe kapa efe, ntle le tsebiso.
Lihlahisoa tsohle tsa ST li rekisoa ho latela melao le maemo a thekiso ea ST.
Bareki ke bona feela ba ikarabellang bakeng sa khetho, khetho le tšebeliso ea lihlahisoa le litšebeletso tsa ST tse hlalositsoeng mona, 'me ST ha e nke boikarabelo leha e le bofe bo amanang le khetho, khetho kapa tšebeliso ea lihlahisoa le litšebeletso tsa ST tse hlalositsoeng mona.
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NTLE GE HO HLAKGWE HO BEILWE MELAO LE MAEMO A ST'S SALE ST E HLOKOMELA TIISETSO EFE KAPA E POLANG KAPA E PHATsitsoeng KA HO HLOMPHO HO SEBELISA LE/OR THEKISO EA LIHLAHISO TSA ST HO kenyeletsoa ntle le moedi. EA MAELAO A MANG KAPA MONG), KAPA TLOKO EA LINTHO TSE LING TSA PATENT, TOKA EA KOPI KAPA TSE LING TSA TOKELO EA TLHOKOMELISO EA TLHOKOMELISO.

ST PRODUCTS HA EA SEBELETSOE KAPA TUMELO EA HO SEBELISA HO

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Ho rekisoa ha lihlahisoa tsa ST ka litokisetso tse fapaneng le lipolelo le / kapa likarolo tsa tekheniki tse boletsoeng tokomaneng ena li tla hlakola hang-hang tiisetso leha e le efe e fanoeng ke ST bakeng sa sehlahisoa kapa tšebeletso ea ST e hlalositsoeng mona 'me e ke ke ea theha kapa ea atolosa ka mokhoa ofe kapa ofe, molato leha e le ofe. ST.
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Litokomane / Lisebelisoa

STMicroelectronics UM1769 CubeL0 Nucleo Demonstration Firmware [pdf] Bukana ea Mosebelisi UM1769 CubeL0 Nucleo Demonstration Firmware, UM1769, CubeL0 Nucleo Demonstration Firmware, Firmware ea Pontšo, Firmware

Litšupiso

• Bukana ea Mosebelisi