| AT | AT | Basic AT command | OK | |
| ATI | ATI | Device information query. Returns firmware version, hardware type and unique organization identifier. | CodeLess DA14585/6 Vx.x OK | CodeLess DA14585/6 V2.5.20180111 OK |
| ATE | ATE=<0:off / 1:on> | Turns UART echo on/off | OK | |
| ATZ | ATZ | Sets IO configuration back to default | OK | |
| ATF | ATF=<0:off / 1:on> | Turns error reporting on/off | OK | |
| ATR | ATR | Trigger platform reset | READY | |
| AT+TMRSTART | AT+TMRSTART=<timer index 0-3>,<command slot index 0-3>,delay | There are 4 timers that when expire after delay X10msec time will trigger command sequence stored in specified command slot | OK | AT+TMRSTART=0,0,100 [timer 0 will expire after 1 sec and will trigger command sequence stored in command slot 0] OK |
| AT+TMRSTOP | AT+TMRSTOP=<timer index 0-3> | Stop specified timer if not already expired | OK | AT+TMRSTOP=0 OK |
| AT+CURSOR | AT+CURSOR | Places a time cursor in a SmartSnippetspower profiler plot | OK | |
| AT+RANDOM | AT+RANDOM | Returns a random 32bit number (hexadecimal) | 0xXXXXXXXX OK | 0x00234112 OK |
| AT+BATT | AT+BATT | Returns the battery capacity in percentage of full capacity. Assumes CR2032 | | |
| AT+BDADDR | AT+BDADDR | Queries the Bluetooth device address | XX:XX:XX:XX:XX:XX OK | CA:D2:BE:0E:9F:E0 OK |
| AT+SLEEP | AT+SLEEP=<0:awake / 1:sleep> | Places the device in extended sleep or wake it up. Use ‘@’ command to wake the device from sleep | OK | |
| AT+IOCFG | AT+IOCFG[=<pin#>,<IO functionality>,<Optinal level to drive after configuration, default 0 for low>] Refer Table 2 for the IO functionality inputs | Sets the functionality of a specified IO pin. Lists all pin configuration if no arguments are provided. | OK | AT+IOCFG=10,4 [Configuring P1_0 as IO Output (‘4’)] |
| AT+IO | AT+IO=<pin#>[,<0:low / 1:high>] | Read specified pin status If one argument provided. Sets an Output if two arguments are provided. | X, OK or OK | ATr+IO=10,1 [Switch ON remote LED – D3] AT+IO=10,1 [Switch ON local LED – D3] |
| AT+ADC | AT+ADC=<pin#> | Reads an analog input pin. Result provided as decimal (10bit ADC). Only pins P0_0 to P0_3 can be analog inputs! | | AT+ADC=2 (on P0_2) |
| AT+I2CSCAN | AT+I2CSCAN | Scans the I2C bus for devices. Returns the address of detected devices and the content of register 0x00 where present | 0xXX,0xXX OK | AT+I2CSCAN 0x18,0x00 OK |
| AT+I2CCFG | AT+I2CCFG=<slave_Addressing_Bitcount>,<bit_rate>,<slave_register_width> | Configures the I2C bus for devices | | AT+I2CCFG=7,400,16 |
| AT+I2CREAD | AT+I2CREAD=<slave_address>,<slave_register>[,<Number_Bytes>] | Reads a 1 or more specified 8 bit registers from an I2C slave at a specified address | 0xXX,0xXX,0xXX OK | AT+I2CREAD=0x18,3 [reading 3 bytes] 0x01,0x02,0x03 OK |
| AT+I2CWRITE | AT+I2CWRITE=<slave_address>, <slave_register>,<Data_Byte> | Writes 8 bit data to a register of an I2C slave at a specified address. | OK | AT+I2CWRITE=0x18,3,5 |
| AT+PRINT | AT+PRINT=<text_to_print> | Prints a specified string to the UART. As opposed to the pipe command, the PRINT command returns OK | <text_to_print> OK | AT+PRINT=Hello World! Hello World! OK |
| AT+MEM | AT+MEM=<index 0-3>,[<Text string to store>] There are 4 such blocks each of 100 characters | This allows you to exchange data between devices without the need for custom commands. | lists the content of memory index entered <text string to store> OK | AT+MEM=0,Helloworld! [Stores Helloworld! in mem location 0] AT+MEM=0 [Retreives data stored in location 0] Helloworld! OK |
| AT+PIN | AT+PIN=[<Bluetooth access key (32bit integer)>] | This feature allows you to set a passkey on your device which will force the device to prompt for a passkey (a.k.a. PIN code) when a central device attempts to connect | <lists the current access key> OK | AT+PIN=1234 [sets the access key] AT+PIN [Lists the current access key] |
| AT+CMDSTORE | AT+CMDSTORE=<index:0-3>,<semicolon separated command strings> | Stores one or multiple commands (semicolon separated) | OK | AT+CMDSTORE=0, AT+IOCFG=10,4;AT+IO=10,1 |
| AT+CMDPLAY | AT+CMDPLAY=<index:0-3> | Executes the semicolon separated command strings in the corresposing index stored using CMDSTORE command | OK | AT+CMDPLAY=0 OK [Response to the AT+IOCFG=10,4 which is the first command stored using CMDSTORE in index 0] OK [Response to the AT+IO=10,1 which is the second command stored using CMDSTORE in index 0] |
| AT+CMD | AT+CMDPLAY=<index:0-3> | Display the semicolon separated command strings in the corresposing index stored using CMDSTORE command | OK | … [Whatever has been stored using CMDSTORE in index 0] OK |
| AT+ADVSTOP | AT+ADVSTOP | Stops advertising. Returns ERROR if not already advertising | OK | AT+ADVSTOP |
| | | | | |
| AT+ADVSTART | AT+ADVSTART[=<adv_interval_ms>] | Starts advertising. Advertising interval can optionally be specified in milliseconds (100 to 3000ms). Returns Error if advertising is already active or if the device is in central role. | OK | AT+ADVSTART=100 |
| AT+ADVDATA | AT+ADVDATA[=<advertise data>] | Sets or queries the advertising data. Data must be provided as hex string. The content will take effect only after advertising is restarted. | OK | AT+ADVDATA=04:09:43:41:54 [Length =0x04, type =0x09, data = ‘CAT’ (C=0x43, A=0x41, T=0x54), the length includes type and data] |
| AT+ADVRESP | AT+ADVRESP[=<advertise data>] | Sets or queries scan response data. Changes to take effect after restart of advertising | OK | AT+ADVRESP |
| AT+CENTRAL | AT+CENTRAL | Sets the device Bluetooth role to central role. Advertising must be stopped and any connection must be terminated before the role change is accepted. | OK | AT+CENTRAL |
| AT+PERIPHERAL | AT+PERIPHERAL | Sets the device Bluetooth role to peripheral. Any connection must be terminated before the role change is accepted | OK | AT+PERIPHERAL |
| AT+BROADCASTER | AT+BROADCASTER | Sets the device Bluetooth role to broadcaster. Any connection must be terminated before the role change is accepted | OK | AT+BROADCASTER |
| AT+GAPSTATUS | AT+GAPSTATUS | Reports the Bluetooth role and connection status as X,Y where X is 0 for peripheral role and one for central role and Y is 0 for non-connected and 1 for connected. | | AT+GAPSTATUS |
| AT+GAPSCAN | AT+GAPSCAN | Starts a Bluetooth device scan. Only accepted when device is in central role and not connected. A scan will continue for 8 seconds or until any character is received via UART | Scanning… <list of devices> Scan completed OK | AT+GAPSCAN Scanning… ( ) FD:37:13:D0:6D:02,R, Type: ADV, RSSI:-81 ( ) FD:37:13:D0:6D:02,R, Type: RSP, RSSI:-80 ( ) 69:35:59:5C:88:DA,R, Type: ADV, RSSI:-87 ( ) 80:EA:CA:80:00:07,P, Type: ADV, RSSI:-52 ( ) 80:EA:CA:80:00:07,P, Type: RSP, RSSI:-52 ( ) 69:35:59:5C:88:DA,R, Type: RSP, RSSI:-81 ( ) F0:1B:2A:F3:C6:0E,R, Type: ADV, RSSI:-67 ( ) F1:5C:6F:77:62:AF,R, Type: ADV, RSSI:-64 ( ) F1:5C:6F:77:62:AF,R, Type: RSP, RSSI:-64 ( ) F0:1B:2A:F3:C6:0E,R, Type: RSP, RSSI:-67 Scan Completed… OK |
| AT+GAPCONNECT | AT+GAPCONNECT=<slave_address>,<P:public/ R:random> | Initiates a connection with a specific slave device. The local device must be in central role. The connection attempt will continue until a connection has been established or until a character is received via the UART | Connecting… Connected | AT+GAPCONNECT=FD:37:13:D0:6D:02,R Connecting… Connected |
| AT+GAPDISCONNECT | AT+GAPDISCONNECT | Disconnects from a peer Bluetooth device. This command can be used in both central and peripheral role | Disconnected OK | AT+GAPDISCONNECT Disconnected OK |
