SGW2828 LoRa Module AT Command
Bukana ea Mosebelisi
Mmesa 2023 V2.0
SGW2828 LoRa Module AT Command
Selelekela
SGW2828 LoRa Module ke SoM e netefalitsoeng esale pele e nolofalletsang khokahano ea LoRa bakeng sa lits'ebetso tse kentsoeng ka matla a tlase haholo. SGW2828 Module e sebetsang hantle, e nang le kutloelo-bohloko e fihlella habonolo matla a +30dBm Tx ntle le tlhoko ea ho kopanya matla a kantle. amplifier, 'me e etselitsoe 'maraka oa US ka maqhubu a ts'ebetso a 915MHz le bokhoni ba ho tlola ka lebelo. E ts'ehetsa mefuta e mengata ea li-sensor le puisano e telele ea nako e telele e phatlalalitsoeng lipakeng tsa lisebelisoa, SGW2828 Module e ka kopanngoa mefuteng e fapaneng ea liforomo tse tummeng tsa nts'etsopele ho thusa kaho ea lisebelisoa tse bohlale ka potlako ka litšenyehelo tse ntlafalitsoeng. 
Bukana ena ea mosebedisi e hlalosa taelo ea AT e tšehetsoeng ke SGW2828 LoRa Module.
Sebopeho sa UART
SGW2828 Module e ka hokahanngoa ka koung ea eona ea UART:
| Baud Rate | 4,800 9,600 (ea kamehla), 115,200 XNUMX, XNUMX XNUMX |
| Lintlha tsa Bits | 8 |
| Emisa Bit | 1 |
| Parity Bit | Ha ho letho |
| Litlhophiso tsa Taolo ea Phallo | E holofalitsoe |
AT Litaelo
Tokomaneng ena ho thathamisitsoe litaelo tsa AT tse tšehelitsoeng ke SGW2828 LoRa Module ho mofuta oa V0.0.26
a. Taelo Set
|
Lethathamo la Taelo |
AT Taelo |
Sephetho |
| Fumana Lethathamo la Taelo | AT? | Fumana lethathamo la litaelo tsohle tse fumanehang tsa AT |
| Taelo ea Thuso | AT+ ? | Fumana lintlha tsa thuso ea litaelo |
| Bala Taelo | AT+ =? | Bala taelo |
| Ngola Taelo | AT+ =<…> | Ngola taelo |
| Taelo ea Phethahatso | AT+ | Taelo ya phethahatso |
Lintlha:
- Litaelo tsohle ha li na taba. Litaelo tsohle li qetella ka \r. Lipoelo kaofela li qetella ka \r\n.
- Ha ho libaka tse lokelang ho eketsoa ha u romella litaelo. Haeba ho na le phoso ea paramethara, e tla fella ka AT_ PARAM_ ERROR. Haeba e le taelo e sa lemoheng, e tla fella ka AT_ ERROR. Litlhahiso tsena tse peli tsa liphoso li sebetsa ho litaelo tsohle 'me li ke ke tsa bontšoa lenaneng la litaelo ho ea pele.
b. Taelo ea Tsamaiso
|
Taelo ea Tsamaiso |
Taelo |
Karabo |
|
| 1 | Fumana mofuta oa firmware HO + Phetolelo | Taelo ea Thuso HO + VERSION? | AT+VERSION: Fumana mofuta oa firmware OK |
| Taelo ea Phethahatso AT+VERSION=? | SGW2828_EVK_vx.yz Ho lokile | ||
| 2 | Beha mokhoa oa ho robala BOROKO E nolofalletsa mokhoa oa ho robala oa ho sebelisa matla a tlase haholo. Kamora ho kenya mokhoa oa ho robala, moamoheli a ka romella sebapali leha e le sefe ka har'a port ea serial ho tsosa mojule. Ha e se e tsositsoe, e tla etsa hore sebopeho sa "tsoha". Haeba ho na le 32.768KHz crystal oscillator le mosebetsi oa ho chesa le RTC, module e tla tsoha ka boeona ka mor'a ho beha nako ea ho robala. ka taelo. |
Taelo ea Thuso HO+ROROA? | HO + ROBALA: Tlohela MCU hore e be mokhoa oa ho robala hantle |
| Taelo ea Phethahatso HO+ ROBALA= Hokae = nako ea ho robala ka yuniti ka metsotsoana. Metsotsoana e ka tlase ho 1 ho isa ho 65,535. |
Boroko ba ho kena | ||
| 3 | Seta MCU bocha AT+RESET |
Taelo ea Thuso
AT+RESET? |
AT+RESET: Qala ho seta botjha ha MCU OK |
| Taelo ea Phethahatso AT+ RESET |
Ha ho | ||
| 4 | Khutlisa litlhophiso tsa feme KE+RELOA E beha bocha le ho kenya bocha tlhahisoleseling ho EEPROM. Litlhophiso tsa kamehla tsa RF: · Selelekela: 16 + BW: 250kHz · CR: 1 · SF: 7 · Hop: 0 · Chan: 0 · SX1276 Tx Matla: 4dB |
Taelo ea Thuso AT+RELOAD? |
AT+RELOAD: Khutlisa litlhophiso tsa feme hantle |
| Taelo ea Phethahatso AT+ HLAHALA |
Preamble:16,BW:250kHz,CR:1,SF:7,Hop:0,chan:0,Pow:4dB OK | ||
| 5 | Fumana aterese ea MAC ea mojule MOTSOALLE + MAC E fumana aterese ea MAC ea module (li-byte tse 6 ka kakaretso). |
Taelo ea Thuso AT+MAC? |
AT+MAC: Fumana Boleng ba MAC bo Loke |
| Ngola Taelo AT+MAC= Hokae e ka sebopeho sa ASCII. ExampLe: |
OK |
| Romella: AT+MAC=112233aabbcc\r Khutlela: Ho lokile\r\n |
|||
| Bala Taelo AT+MAC=? | xx xx xx xx xx Ho lokile | ||
| 6 | Fumana ID ea STM32 KA+MCUMAC E fumana STM32 96bit UID. |
Taelo ea Thuso HO+MCUMAC? | AT+MAC: Fumana STM32 UID OK |
| Bala Taelo HO+MCUMAC=? Hokae e ka sebopeho sa ASCII. Example: Romela: AT+MCUMAC=?\r Khutlisa: 31 39 47 16 33 36 37 30 32 00 19 00 OK |
xx xx xx xx xx xx xx xx xx xx Ho lokile | ||
| 7 | Beha lebelo la UART KA+BOHLOKOA |
Bala Taelo KA+UARTSPEED=? |
OK |
| Ngola Taelo KA+UARTSPEED= Moo: = lebelo la UART (4800, 9600, 115200) ExampLe: Romela: AT+UARTSPEED=11520 Khutla: Ho lokile |
c. LoRaP2P
|
|
Taelo ea Tsamaiso | Taelo |
Karabo |
| 1 | Boitsebiso ba RF AT+RF_CONFIG E bala kapa e seta RF Parameters e tla bolokoa ho EEPROM. |
Taelo ea Thuso AT+RF_CONFIG? |
AT+RF_CONFIG: Beha kapa u bale boemo ba RF hantle |
| Ngola Taelo AT+RF_CONFIG=, , , SF>, , , Moo: · = Bolelele ba selelekela · = Maqhubu a maqhubu - 0: 126 Khz, 1: 250 kHz; 2:500 kHz · = Sekhahla sa tokiso ea liphoso 1 – 4 · = Phatlalatso ea sekhahla 6 - 12 · = Nako ea ho tlola khafetsa 0 – 255 · = Kanale ea ho qala ea RF - 0-127 (bw 125 KHz), 0 – 76 (bw 250 KHz), 0 – 32 (bw 500 KHz) · = SX1276 RF phetiso ea matla -4 ~ 5 dB Maikutlo: · Lintlha tse fumanoeng li tla romelloa feela ka UART ha taelo e qala |
OK | ||
| Bala Taelo AT+RF_CONFIG=? |
Selelekela:xx,BW: kHz, SF: , Hop: , Chan: , Poo: dB ho lokile | ||
| 3 | Lintlha tse fumanoeng ke RF +RX, , E bala lintlha tse amohetsoeng ke phetiso ea LoRa RF. |
Sebopeho sa data +RX, , Moo: · = Bolelele ba pakete ea data, 1 - 253 · = Lintlha tse fumanoeng ka sebopeho sa hexadecimal Maikutlo: Ka mor'a potoloho ea motlakase kapa ho seta bocha, data ea LoRa e ka romelloa feela ha taelo ea AT+RF_CONFIG e kentsoe. Netefatsa hore sesebediswa sa motho ya romelang le se amohelang se na le di-setting tsa RF tse tshwanang ha taelo ya AT+RF_CONFIG e qalwa (Selelekela, BW, CodeRate, SF, HopPeriod, Channel le Power). |
Ha ho |
| 4 | Bala matla a lets'oao la RF AT+RF_RSSI E bala bolelele ba data ba ho qetela le matla a lets'oao la RF ho tsoa sesebelisoa se fetisoang. |
Taelo ea Thuso AT+RF_RSSI? |
AT+RF_RSSI: Fumana data ea ho qetela e fumanoeng Len le RSSI OK |
| Bala Taelo AT+RF_RSSI=? |
Len: xx, RSSI xx dB OK | ||
| 5 | Emisa ho romella data ea RF AT+RF_STOP E emisa phetiso e tsoelang pele ea RF. Li-module tsa RF li kena mokhoeng oa ho amohela. |
Taelo ea Thuso AT+RF_STOP? |
AT+RF_STOP: Emisa ho romela data ea RF OK |
| Taelo ea Phethahatso AT+RF_STOP |
OK | ||
| 6 | Teko ea maqhubu a le mong AT_TXTONE E lekola maqhubu a 'nete le ho lekanya frequency off-set. |
Taelo ea Thuso HO+TXTONE? |
AT + TXTONE: RF Test Tone OK |
d. Module Peripheral Control
|
Taelo ea Tsamaiso |
Taelo |
Karabo |
|
| 1 | Bala kapa beha GPIO boemo bo holimo le bo tlase AT+GPIO E bala kapa e beha maemo a holimo kapa a tlase holim'a phini e lumellanang ea mojule. |
Taelo ea Thuso AT+GPIO? |
AT + GPIO: Bala kapa beha GPIO boemo bo holimo le bo tlase OK |
| Ngola Taelo AT+GPIO= , Moo: · = Pina ea mojule 8, 16, 17, 23 · = Boemo bo phahameng le bo tlase ba boema-kepe ba IO - 0: boemo bo tlase, 1: boemo bo phahameng |
GPIO: H/L Ho lokile | ||
| Bala Taelo AT+GPIO=? |
OK | ||
| 2 | Beha sekhahla sa puisano sa I2C AT+I2C_CONFIG E romella data ka phetiso ea LoRa RF. |
Taelo ea Thuso AT+I2C_CONFIG? |
AT+I2C_CONFIG: Beha sekhahla sa I2C hantle |
| Ngola Taelo AT+I2C_CONFIG= Hokae = sekhahla sa I2C - 1: 5k, 2: 10k, 3: 50K, 4: 100K, 5: 400K Example: Beha I2C 10kHz sekhahla sa puisano Romela: AT+I2C_config=2 Khutlisa: Ho lokile |
OK | ||
| Bala Taelo AT+I2C_CONFIG=? |
I2C Hangata:xx Ho lokile | ||
| 3 | I2C ho bala le ho ngola ts'ebetso AT+I2C E buisana le lisebelisoa tsa kantle tsa I2C. Tlosa jumper J10 ha u sebelisa taelo ea I2C. |
Taelo ea Thuso AT+I2C? |
AT+I2C: seta addr le len, ebe u bala kapa u ngola OK |
| Ngola Taelo AT+I2C= , , E lateloa ke Hokae: · = 7bit I2C aterese ea hardware · = Aterese ea memori ea kantle - Null: Aterese ea memori e se nang letho, xx: aterese ea memori ea 1Byte, xxxx: aterese ea memori ea 2Byte · = Bolelele ba data ka byte ho bala kapa ho ngola · = Lintlha tse tla romelloa ka sebopeho sa hex Kamora ho romella taelo ea ho ngola mojuleng, boema-kepe ba serial bo tla khutlisa letšoao '>', ebe o romella data ho module ka koung ea serial. Module e tla khutlisa byte e 'ngoe le e' ngoe ea data ho amohela ka mokhoa o baloang oa HEX. Example bontša li-byte tse rometsoeng ho lisebelisoa tsa I2C: 1. Bala data ho tswa ho sesebediswa sa I2C AT+I2C=?18,,2 = Ha ho aterese ea mohopolo, bala li-byte tse 2 ho tloha atereseng ea hardware ea 7bit I2C 0x18 Ngola lintlha ho sesebelisoa sa I2C AT+I2C=18,12,5 = Ngola li-byte tse 5 ho I2C peripheral ka aterese ea hardware ea 7bit I2C, 0x18 le aterese ea memori 0x12 2. 1234567890 (data e ngotsoeng ka sebopeho sa hex) 3. Ngola lintlha ho sesebelisoa sa I2C AT+I2C=18,1234,5 = Ngola li-byte tse 5 ho I2C peripheral ka aterese ea hardware ea 7bit I2C, 0x18 le aterese ea memori 0x1234 1234567890 (data e ngotsoeng ka sebopeho sa hex) Bala Taelo |
OK ·AT_PARAM_ERROR haeba ho na le phoso ea paramethara. ·Sesebelisoa sa ERR haeba peripheral ea I2C e se na ACK. · Nako e felile haeba ho se na data e rometsoeng nakong ea metsotsoana e 3 ka mor'a ho romella taelo ea ho ngola. HO LOKILE |
||
| 4 | Bala boleng ba papatso AT+ADCx E bala boleng ba papatso ea pinana e tsamaellanang ea mojule. Bakeng sa adc1, fetola 0 ho isa ho 1. ADC0 e bua ka phini ea PA0/ADC0 mojulung, ADC1 e bua ka PB0/ADC8 phini e mojulung. Tlosa jumper J9 ha u sebelisa ADC1 (PB0/ADC8). |
Taelo ea Thuso AT+ADC0? |
AT+ADC0: Fumana Boleng ba AD0 OK |
| Bala Taelo AT+ADC0=? |
AD0: HO LOKILE Hokae = boleng ba AD, 0 - 4,095 |
||
| 5 | Beha PWM AT+PWM E beha tlhahiso ea lets'oao la PWM ho 8-pin ea module. (PB0) Tlosa jumper J9 ha u sebelisa PWM. |
Taelo ea Thuso AT+ PWM? |
AT+PWM Beha PWM 1K-10K OK |
| Ngola Taelo AT+PWM= , Moo: · = maqhubu a PWM, 1 - 10 KHz · = potoloho ea mosebetsi oa PWM, 0 - 100% |
Nako ea PWM: xxxx, Pulse: xx OK | ||
| Bala Taelo AT+PWM=? |
Nako ea PWM: xxxx, Pulse: xx OK |
Khatiso Histori
|
E nchafalitsoe |
Phetolelo |
Tlhaloso |
| 13-Oct-2020 | 1.0 | Ho lokolloa ha tokomane ea pele |
| 17-Dec-2020 | 1.1 | Ntlafatso ea karolo ea AT Command Module Peripheral Control |
| 23-Nov-2021 | 1.2 | Phetoho e nyane ea sebopeho le ntlafatso ea karabelo ea AT Command |
| 30-Nov-2021 | 1.3 | AT Command ADC/I2C/PWM ntlafatso ea litaelo |
| 28-Apr-2023 | 2.0 | Firmware le AT Commands li ntlafalitsoe |
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Litokomane / Lisebelisoa
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SGWireles SGW2828 LoRa Module AT Command [pdf] Bukana ea Mosebelisi SGW2828, SGW2828 LoRa Module AT Command, LoRa Module AT Command, Module AT Command, AT Command, Command |