SGW2828 LoRa Module AT Iwu
Akwụkwọ ntuziaka onye ọrụ
Eprel 2023 V2.0
SGW2828 LoRa Module AT Iwu
Okwu mmalite
SGW2828 LoRa Module bụ SoM agbagoro agbagoro na-enye ohere njikọta LoRa maka sistemu agbakwunyere obere ike yana obere ike. Kọmpat, nke nwere mmetụta nke ukwuu SGW2828 Module na-enweta ike + 30dBm Tx na-enweghị mkpa ijikọ ike mpụga. amplifier, ma ahaziri ya maka ahịa US na-arụ ọrụ ugboro 915MHz na ikike hopping ugboro ngwa ngwa. Na-akwado ọtụtụ ihe mmetụta na ultra-ogologo ogologo mgbasa ozi dị iche iche n'etiti ngwaọrụ, SGW2828 Module nwere ike itinye n'ime usoro mmepe dị iche iche na-ewu ewu iji kwado ụlọ nke smart ngwaọrụ ngwa ngwa na ọnụ ahịa kachasị mma. 
Akwụkwọ ntuziaka onye ọrụ a na-akọwapụta iwu AT nke SGW2828 LoRa Module kwadoro.
UART interface
Enwere ike ijikọ Module SGW2828 site na ọdụ ụgbọ mmiri UART ya:
| Ọnụego Baud | 4,800 (nke ndabara), 9,600, 115,200 |
| Data Bits | 8 |
| Kwụsị Bit | 1 |
| Otu Bitity | Ọ dịghị |
| Ntọala njikwa usoro | Agbanyụrụ |
AT Iwu
Edepụtara n'akwụkwọ a bụ iwu AT nke SGW2828 LoRa Module kwadoro na ụdị V0.0.26.
a. Ntọala Iwu
|
Ndepụta iwu |
N'Iwu |
Nsonaazụ |
| Nweta Ndepụta Iwu | AT? | Nweta ndepụta iwu AT niile dị |
| Iwu enyemaka | AT+ ? | Nweta ozi enyemaka iwu |
| Gụọ Iwu | AT+ =? | Gụọ iwu |
| Dee Iwu | AT+ = <…> | Dee iwu |
| Iwu igbu | AT+ | Iwu mkpochapụ |
ndetu:
- Iwu niile enweghị mmetụta. Iwu niile na-ejedebe na \r. Nlaghachi niile na-eji \r\n ejedebe.
- Enweghị oghere ekwesịrị ịgbakwunye mgbe ị na-eziga iwu. Ọ bụrụ na enwere mperi mperi, ọ ga-ebute AT_PARAM_ ERROR. Ọ bụrụ na ọ bụ iwu amatabeghị, ọ ga-ebute AT_ ERROR. Njehie abụọ a na-emetụta iwu niile ma agaghị egosi ya na ndepụta iwu na-aga n'ihu.
b. Iwu Sistemu
|
Iwu Sistemu |
Iwu |
Nzaghachi |
|
| 1 | Nweta ụdị firmware AT+VERSION | Iwu enyemaka NA + VERSION? | AT+VERSION: Nweta ụdị firmware OK |
| Iwu igbu AT+VERSION=? | SGW2828_EVK_vx.yz OK | ||
| 2 | Tọọ ọnọdụ ụra AT + Ihi ụra Na-eme ka ọnọdụ ụra nke oriri ike dị ala dị ala. Mgbe ịbanye na ọnọdụ ụra, onye ọbịa nwere ike izipu agwa ọ bụla site na ọdụ ụgbọ mmiri iji teta modul ahụ. Ozugbo akpọlitere, ọ ga-akpalite agwa "eteta". Ọ bụrụ na e nwere oscillator kristal 32.768KHz na ọrụ nke ọkụ na RTC, modul ga-eteta n'onwe ya mgbe ịtọchara oge ụra. n'iwu. |
Iwu enyemaka AT+Ụra? | AT + Ụra: Ka MCU banye ọnọdụ ụra OK |
| Iwu igbu AT+ Ụra = Ebee = oge ụra na nkeji na sekọnd. Nkeji 1 ruo karịa 65,535 sekọnd. |
Nbanye ụra | ||
| 3 | Tọgharia MCU AT+TỌgharịa |
Iwu enyemaka
AT+TỌgharịa? |
AT+TỤgharịa: kpalite nrụpụta nke MCU OK |
| Iwu igbu AT+ tọgharịa |
Nil | ||
| 4 | Weghachite ntọala ụlọ ọrụ AT+ Bugharịa Tụgharịa ma bugharịa ozi ntọala RF na EEPROM. Ntọala RF mbụ: · Okwu mmalite: 16 BW: 250kHz CR: 1 SF: 7 · Hụ: 0 · Ị: 0 SX1276 Tx Ike: 4dB |
Iwu enyemaka AT+Bugharịa? |
AT+ Bugharịa: Weghachite ntọala ụlọ ọrụ OK |
| Iwu igbu AT+ bugharịa |
Preamble:16,BW:250kHz,CR:1,SF:7,Hop:0,chan:0,Pow:4dB OK | ||
| 5 | Nweta adreesị MAC nke modul AT + Mac Na-enweta adreesị MAC nke modul (6 bytes na mkpokọta). |
Iwu enyemaka AT+MA? |
AT + MAC: Nweta uru MAC dị mma |
| Dee Iwu AT+MAC= Ebee dị na usoro ASCII. ỌpụampLe: |
OK |
| Ziga: AT+MAC=112233aabbcc\r laghachi: OK\r\n |
|||
| Gụọ Iwu AT+MAC=? | xx xx xx xx xx xx OK | ||
| 6 | Nweta ID nke STM32 AT+MCUMAC Na-enweta STM32 96bit UID. |
Iwu enyemaka AT+MCUMAC? | AT + MAC: Nweta STM32 UID OK |
| Gụọ Iwu AT+MCUMAC=? Ebee dị na usoro ASCII. Example: Ziga: AT+MCUMAC=?\r Nlaghachi: 31 39 47 16 33 36 37 30 32 00 19 00 OK |
xx xx xx xx xx xx xx xx xx xx xx xx OK | ||
| 7 | Tọọ ọsọ UART AT+UARTSPEED |
Gụọ Iwu AT+UARTSPEED=? |
OK |
| Dee Iwu AT+UARTSPEED= Ebe: = Ọsọ UART (4800, 9600, 115200) ExampLe: Ziga: AT+UARTSPEED=11520 Nlaghachi: OK |
c. LoRaP2P
|
|
Iwu Sistemu | Iwu |
Nzaghachi |
| 1 | Ozi RF AT+RF_CONFIG Na-agụ ma ọ bụ na-ahazi RF Parameters nke a ga-echekwa na EEPROM. |
Iwu enyemaka AT+RF_CONFIG? |
AT+RF_CONFIG: Tọọ ma ọ bụ gụọ ntọala RF OK |
| Dee Iwu AT+RF_CONFIG=, , , SF>, , , Ebe: · = Ogologo okwu mmalite · = bandwit ugboro ugboro - 0: 126 Khz, 1: 250 kHz; 2:500 kHz · = Ọnụego mgbazi mperi 1 – 4 · = Mgbasa ihe dị iche iche 6 - 12 · = Oge mbupu ugboro ugboro 0 - 255 · = Ọwa mmalite RF - 0-127 (bw 125 kHz), 0 - 76 (bw 250 kHz), 0 - 32 (bw 500 kHz) · = SX1276 RF nnyefe ike -4 ~ 5 dB Okwu: A ga-eziga naanị data enwetara n'elu UART mgbe emebere iwu |
OK | ||
| Gụọ Iwu AT+RF_CONFIG=? |
Okwu mmalite:xx,BW: kHz, SF: , Hụ: , Chan: , Pow: dB oke | ||
| 3 | Data RF natara +RX, , Na-agụ data sitere na nnyefe LoRa RF nwetara. |
Usoro data +RX, , Ebe: · = Ogologo ngwugwu data, 1 - 253 · = Data enwetara n'ụdị hexadecimal Okwu: · Mgbe okirikiri ike ngwaọrụ ma ọ bụ tọgharịa, LoRa data nwere ike izipu naanị mgbe iwu AT+ RF_CONFIG malitere. Hụ na ma onye na-ezipụ na ngwaọrụ nnata nwere otu ntọala RF mgbe iwu AT+RF_CONFIG malitere (Preamble, BW, CodeRate, SF, HopPeriod, Channel and Power). |
Nil |
| 4 | Gụọ ike mgbama RF AT+RF_RSSI Na-agụ ogologo data enwetara ikpeazụ yana ike mgbama RF sitere na ngwaọrụ ebufere. |
Iwu enyemaka AT+RF_RSSI? |
AT+RF_RSSI: Nweta data ikpeazụ enwetara Len na RSSI OK |
| Gụọ Iwu AT+RF_RSSI=? |
Len: xx, RSSI xx dB OK | ||
| 5 | Kwụsị izipu data RF AT+RF_STOP Kwụsị nnyefe RF na-aga n'ihu. Modul RF na-abanye n'ụdị nnabata. |
Iwu enyemaka AT+RF_STOP? |
AT+RF_STOP: Kwụsị izipu data RF OK |
| Iwu igbu AT+RF_STOP |
OK | ||
| 6 | Nnwale otu ugboro AT_TXTONE Na-anwale ugboro ole n'ezie wee tụọ ugboro ugboro. |
Iwu enyemaka AT+TXTONE? |
AT+TXTONE: RF Test Tone OK |
d. Njikwa Mfefe Modul
|
Iwu Sistemu |
Iwu |
Nzaghachi |
|
| 1 | Gụọ ma ọ bụ tọọ GPIO ọkwa dị elu na nke dị ala AT+GPIO Na-agụ ma ọ bụ na-edozi ọkwa dị elu ma ọ bụ dị ala na ntụtụ modul kwekọrọ. |
Iwu enyemaka AT+GPIO? |
AT+GPIO: Gụọ ma ọ bụ tọọ GPIO ọkwa dị elu na nke dị ala OK |
| Dee Iwu AT+GPIO= , Ebe: · = Nọmba ntụtụ modul 8, 16, 17, 23 · = Ọkwa dị elu na nke dị ala nke ọdụ ụgbọ mmiri IO - 0: ọkwa dị ala, 1: ọkwa dị elu |
GPIO: H/L OK | ||
| Gụọ Iwu AT+GPIO=? |
OK | ||
| 2 | Tọọ ọnụego nkwukọrịta I2C AT+I2C_CONFIG Na-eziga data site na nnyefe LoRa RF. |
Iwu enyemaka AT+I2C_CONFIG? |
AT+I2C_CONFIG: Tọọ ọnụego I2C OK |
| Dee Iwu AT+I2C_CONFIG= Ebee = Ọnụego I2C - 1: 5k, 2: 10k, 3: 50K, 4: 100K, 5: 400K Example: Tọọ ọnụego nzikọrịta ozi I2C 10kHz Zipụ: AT+I2C_config=2 nloghachi: OK |
OK | ||
| Gụọ Iwu AT+I2C_CONFIG=? |
Ugboro I2C:xx OK | ||
| 3 | I2C ịgụ na ide ọrụ AT+I2C Na-eji ngwaọrụ I2C dịpụrụ adịpụ na-ekwurịta okwu. Wepu jumper J10 mgbe ị na-eji iwu I2C. |
Iwu enyemaka AT+I2C? |
AT + I2C: tọọ addr na len, wee gụọ ma ọ bụ dee OK |
| Dee Iwu AT+I2C= , , Ndị sotere Ebe: · = 7bit I2C adreesị ngwaike · = Adreesị ebe nchekwa mpụga - Ọ dịghị: Adreesị ebe nchekwa efu, xx: adreesị ebe nchekwa 1Byte, xxxx: adreesị ebe nchekwa 2Byte · = Ogologo data dị na byte iji gụọ ma ọ bụ dee · = A ga-eziga data n'ụdị hex Mgbe izipu iwu ederede na modul, ọdụ ụgbọ mmiri ga-eweghachi akara ''>', wee ziga data na modul site na ọdụ ụgbọ mmiri. Module ga-eweghachite data nke ọ bụla ka ọ nọrọ n'ụdị HEX enwere ike ịgụ. Exampna-egosi bytes ezigara na ngwaọrụ I2C: 1. Gụọ data sitere na ngwaọrụ I2C AT+I2C=?18,,2 = Enweghị adreesị ebe nchekwa, gụọ 2 bytes site na adreesị ngwaike 7bit I2C 0x18 Dee data na ngwaọrụ I2C AT+I2C=18,12,5 = Dee 5 bytes na I2C peripheral na adreesị ngwaike 7bit I2C, 0x18 na ebe nchekwa 0x12 2. 1234567890 (data edere na usoro hex) 3. Dee data na ngwaọrụ I2C AT+I2C=18,1234,5 = Dee 5 bytes na I2C peripheral na adreesị ngwaike 7bit I2C, 0x18 na ebe nchekwa 0x1234 1234567890 (data edere na usoro hex) Gụọ Iwu |
OK AT_PARAM_ERROR ma ọ bụrụ na enwere mperi mperi. · Ngwaọrụ ERR ma ọ bụrụ na I2C peripheral enweghị ACK. · Ọ bụrụ na ezipụghị data n'ime sekọnd atọ nke izipu iwu ide. Ọ DỊ MMA |
||
| 4 | Gụọ uru mgbasa ozi AT+ADCx Na-agụ uru mgbasa ozi nke ntụtụ modul kwekọrọ. Maka adc1, gbanwee 0 ka ọ bụrụ 1. ADC0 na-ezo aka na pin PA0/ADC0 na modul, ADC1 na-ezo aka na PB0/ADC8 pin na modul. Wepu jumper J9 mgbe ị na-eji ADC1 (PB0/ADC8). |
Iwu enyemaka AT+ADC0? |
AT+ADC0: Nweta AD0 Uru OK |
| Gụọ Iwu AT+ADC0=? |
AD0: Ọ DỊ MMA Ebee = AD uru, 0 - 4,095 |
||
| 5 | Tọọ PWM AT+PWM Tọọ mmepụta mgbama PWM na 8-pin nke modul. (PB0) Wepu jumper J9 mgbe ị na-eji PWM. |
Iwu enyemaka AT+ PWM? |
AT+PWM Tọọ PWM 1K-10K OK |
| Dee Iwu AT+PWM= , Ebe: · = Ugboro PWM, 1 - 10 kHz · = okirikiri ọrụ PWM, 0 - 100% |
Oge PWM: xxxx, Pulse: xx OK | ||
| Gụọ Iwu AT+PWM=? |
Oge PWM: xxxx, Pulse: xx OK |
Ndozigharị Akụkọ ihe mere eme
|
Emegharịrị |
Ụdị |
Nkọwa |
| 13-Ọkt-2020 | 1.0 | Mwepụta akwụkwọ mbụ |
| 17-Dec-2020 | 1.1 | AT Command Module Peripheral Control ngalaba nwelite |
| 23-Nọvemba-2021 | 1.2 | Obere mgbanwe usoro yana mmelite nzaghachi AT Command |
| 30-Nọvemba-2021 | 1.3 | AT Command ADC/I2C/PWM nwelite ntụziaka |
| 28-Eprel-2023 | 2.0 | Firmware na iwu AT emelitere |
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SGWireles SGW2828 LoRa Module AT Iwu [pdf] Akwụkwọ ntuziaka onye ọrụ SGW2828, SGW2828 LoRa Module AT Command, LoRa Module AT Command, Module AT Command, AT Command, Command |