minicom for GSM/GPRS/GNSS/Bluetooth HAT for raspberry pi

minicom-gsm.txt

SIM800L Troubleshooting guide
https://youtu.be/qI8vdiQdXtA

Raspberry Pi - Using a GPRS Modem for Network
https://youtu.be/T2NBpfgfPaI

minicom -D /dev/ttyUSB0 -b 115200

on windows - setup a new connection or network
//no username or password
Go to "connect to the internet"
use dialup
phone number: *99#
username:
password:

on linux
dmesg (prints the message buffer of the kernel.[2] The output includes messages produced by the device drivers.)

###############
### GENERAL ###
###############

// check operators
AT+COPS=?
+COPS: (2,"vodafone","voda NL","20404"),(1,"T-Mobile NL","TMO N","20416"),(1,"KPN MOBILE","NL KPN","20408"),,(0-4),(0-2)

// check if sim is registered
// x,1 registered
// x,2 not registered
// x,3 registered denied
// x,4 unknown
// x,5 registered, roaming
AT+CREG?
+CREG: 0,5

// check signal quality
// <10  Marginal, >=10 OK,  >=20 Excellent
AT+CSQ
+CSQ: 24,0

###########
### SMS ###
###########

// set SMS to text mode
// 0 PDU mode
// 1 text mode
AT+CMGF=1

// read SMS center
AT+CSCA?
+CSCA: "+306942190000",145
// set SMS center
AT+CSCA="+306942190000"

// read SMS in pos 1
AT+CMGR=1

// send SMS to number
AT+CMGS="+31613868608"
> Hello cutie pie ::))
> [Ctrl+z]
+CMGS: 4

############
### CALL ###
############

// enable CLIP (Calling Line Identification Presentation) notification
AT+CLIP=1

// answer phone call
ATA

// make a phone call (note the ; is important)
ATD+31613868608;

// hang up
ATH

############
### GPRS ###
############

// check the state
AT+CGATT?
+CGATT: 1



###########
### GPS ###
###########
//turn on the GPS
AT+CGNSPWR=1

//send data received to UAR
AT+CGNSTST=1
AT+CGNSTST=0

// more readable NMEA response sentence
// <GNSS run status>,<Fix status>,<UTC date & Time>,
// <Latitude>,<Longitude>,
// <MSL Altitude>,<Speed Over Ground>,<Course Over Ground>,
// <Fix Mode>,<Reserved1>,<HDOP>,<PDOP>,
// <VDOP>,<Reserved2>,<GNSS Satellites in View>,
// <GNSS Satellites Used>,<GLONASS SatellitesUsed>,
// <Reserved3>,<C/N0 max>,<HPA>,<VPA>
AT+CGNSINF
+CGNSINF: 1,1,20220122135723.000,52.369585,4.909904,-11.926,0.00,0.0,1,,1.0,1.3,0.8,,6,9,7,,37,,

// turn off the GPS
AT+CGNSPWR=0

##########
### BT ###
##########

// power on
AT+BTPOWER=1

// make discoverable with a name
AT+BTHOS="test"

// show the name
AT+BTHOST?                                                                                                        
+BTHOST: test,2e:98:27:93:62:61

// search
AT+BTSCAN=1,10

// request to pair
AT+BTPAIR=0,1

// power off
AT+BTPOWER=0