Modul Bluetooth Audio Feasycom gụnyere usoro profaịlụ maka data na ọrụ nnyefe ọdịyo. Mgbe ndị mmepe na-ede ma na-emegharị mmemme, ha na-achọkarị ịhazi ọrụ firmware nke modul. Ya mere, Feasycom na-enye usoro iwu AT nwere usoro dị iche iche iji kwado ndị mmepe na ịhazi profaịlụ oge ọ bụla, ebe ọ bụla. Isiokwu a ga-ewebata otu esi eji iwu AT ndị a nye ndị mmepe site na iji Feasycom Bluetooth Audio modules.
Mbụ, usoro nke Feasycom si AT iwu bụ dị ka ndị a:
AT+Command{=Param1{,Param2{,Param3...}}}
Cheta na:
- Iwu niile na-amalite na "AT" wee mechie na " "
-" " na-anọchi anya nloghachi ụgbọ, dabara na"HEX" ka "0x0D"
-" " na-anọchi anya ndepụta ahịrị, dabara na"HEX" ka "0x0A"
- Ọ bụrụ na iwu ahụ gụnyere paramita, a ga-ekewapụ paramita ahụ site na "="
- Ọ bụrụ na iwu ahụ gụnyere ọtụtụ paramita, a ga-ekewapụ paramita ahụ site na ","
- Ọ bụrụ na iwu ahụ nwere nzaghachi, nzaghachi na-amalite na " " na-ejedebe na" "
- Modul kwesịrị iweghachi nsonaazụ nke mmezu iwu mgbe niile, na-alaghachi "OK" maka ịga nke ọma yana ERR for failure (the figure below lists the meanings of all ERR )
Koodu mperi | Pụtara
------------|------------
001 | Okpu
002 | Oke ezighi ezi
003 | Steeti ezighi ezi
004 | Iwu adabaghị
005 | Na-arụ ọrụ
006 | Akwadoghi iwu
007 | Agbanyeghị profaịlụ
008 | Enweghị ebe nchekwa
Ndị ọzọ | Echekwara maka ojiji n'ọdịnihu
Ndị a bụ ọmụmaatụ abụọ nke nsonaazụ mmebe iwu AT:
- Gụọ aha Bluetooth nke modul
<< AT+VER
>> +VER=FSC-BT1036-XXXX
>> OK
- Zaa oku mgbe enweghị oku mbata
<<AT+HFPANSW
>> ERR003
Ọzọ, ka anyị depụta ụfọdụ profaịlụ ndị a na-ejikarị eme ihe dị ka egosiri n'okpuru:
- SPP (profaịlụ Port Serial)
- GATTS ( Profaịlụ njirimara mkpokọta LE-Peripheral ọrụ)
- GATTC ( Profaịlụ njirimara mkpokọta LE-Ọrụ etiti)
- HFP-HF ( Profaịlụ na-enweghị aka)
- HFP-AG ( Profaịlụ Aka-Free-AG)
- A2DP-Sink (profaịlụ nkesa ọdịyo dị elu)
- A2DP-isi iyi (profaịlụ nkesa ọdịyo dị elu)
- AVRCP-Onye njikwa (Profaịlụ njikwa ihe ọdịyo/ vidiyo)
- AVRCP-Target ( Profaịlụ njikwa ihe ọdịyo / vidiyo)
- Ngwa-ngwaọrụ (profaịlụ ihu mmadụ)
- PBAP ( Profaịlụ nweta akwụkwọ ekwentị)
- iAP2 (maka ngwaọrụ iOS)
N'ikpeazụ, anyị depụtara iwu AT kwekọrọ maka profaịlụ ndị a kpọtụrụ aha n'elu na tebụl dị n'okpuru:
Iwu | AT+PROFILE{=Param}
Param | Egosipụtara dị ka mpaghara nkeji iri, nke ọ bụla na-anọchi anya ya
BIT[0] | SPP ( Profaịlụ Port Serial)
BIT[1] | Ihe nkesa GATT ( Profaịlụ njirimara mkpokọta)
BIT[2] | Onye ahịa GATT ( Profaịlụ njirimara mkpokọta)
BIT[3] | HFP-HF (Faịlụ na-enweghị aka)
BIT[4] | HFP-AG (Ọnụ ụzọ ọdịyo profaịlụ na-enweghị aka)
BIT[5] | A2DP Sink (profaịlụ nkesa ọdịyo dị elu)
BIT[6] | Isi mmalite A2DP (profaịlụ nkesa ọdịyo dị elu)
BIT[7] | Onye njikwa AVRCP ( Profaịlụ njikwa ihe ọdịyo/ vidiyo)
BIT[8] | Ebumnuche AVRCP ( Profaịlụ njikwa ihe ọdịyo/ vidiyo)
BIT[9] | Ahụigodo HID ( Profaịlụ Interface mmadụ)
BIT[10] | Ihe nkesa PBAP ( Profaịlụ nweta akwụkwọ ekwentị)
BIT[15] | iAP2 (maka ngwaọrụ iOS)
Azịza ya | +PROFILE=Param
Mara | Enweghị ike ịgbanye profaịlụ ndị a n'otu oge site na iwu AT:
- sava GATT na onye ahịa GATT
- HFP Sink na isi iyi HFP
- A2DP Sink na A2DP Isi mmalite
- Onye njikwa AVRCP na ebumnuche AVRCP
Iji AT iwu hazie profaịlụ nke Feasycom Bluetooth Audio Module ka etinyere n'ụdị ọnụọgụ abụọ na mmemme ngwa ngwa. Ekwesịrị ịhazi paramita ahụ site n'ịgbanwe ọnọdụ BIT kwekọrọ na ọnụọgụ iri. Nke a bụ ọmụmaatụ atọ:
1. Gụọ profaịlụ dị ugbu a
<< AT+PROFILE
>> +PROFILE=1195
2. Kwado naanị HFP Source na A2DP Source, gbanyụọ ndị ọzọ (ntụgharị, ma BIT[4] na BIT[6] bụ 1 na ọnụọgụ abụọ, yana ọnọdụ BIT ndị ọzọ bụ 0, nchikota nchikota nchikota nchikota bụ 80)
<< AT+PROFILE=80
>> OK
3. Kwado naanị HFP Sink na A2DP Sink, gbanyụọ ndị ọzọ (ya bụ, ma BIT[3] na BIT[5] bụ 1 na ọnụọgụ abụọ, na ọnọdụ BIT ndị ọzọ bụ 0, nchikota nchikota nchikota bụ 40)
<< AT+PROFILE=40
>> OK
Enwere ike nweta iwu AT zuru oke site na akwụkwọ ntuziaka mmemme izugbe nke Feasycom nyere. N'okpuru bụ naanị njikọ nbudata akwụkwọ ntuziaka zuru ezu nke Bluetooth Audio module:
- FSC-BT1036C (Master-Slave agbakwunyere, nwere ike ịgbanwe n'etiti nna ukwu ọdịyo na ọrụ ohu ọdịyo site na iwu)
- FSC-BT1026C (Na-akwado ọrụ ohu ọdịyo yana ọrụ TWS)
- FSC-BT1035 (Na-akwado ọrụ nna ukwu ọdịyo)
