DG-LAB Estim - Docs

Based on Official documentation for BLE.

Community

More info can be found at buttplugio/stpihkal#91

Examples:

• https://github.com/rezreal/coyote
• https://rezreal.github.io/coyote/web-bluetooth-example

BLE services

Generic Access

00001800-0000-1000-8000-00805f9b34fb

Name	ID	UID	Size	R	W	N
Device Name		00002a00-0000-1000-8000-00805f9b34fb		x	x
Appearance		00002a01-0000-1000-8000-00805f9b34fb		x
Peripheral Preferred Connection Parameters		00002a04-0000-1000-8000-00805f9b34fb		x
Central Address Resolution		00002aa6-0000-1000-8000-00805f9b34fb		x

• https://gist.github.com/sam016/4abe921b5a9ee27f67b3686910293026
• https://btprodspecificationrefs.blob.core.windows.net/assigned-values/16-bit%20UUID%20Numbers%20Document.pdf

Generic Attribute

00001801-0000-1000-8000-00805f9b34fb

DG-Lab EStim Info 180a

955a180a-0fe2-f5aa-a094-84b8d4f3e8ad

Name	ID	UID	Size	R	W	N
Battery Level (0-100)	1500	955a1500-0fe2-f5aa-a094-84b8d4f3e8ad	1	x		x
Firmware version?	1501	955a1501-0fe2-f5aa-a094-84b8d4f3e8ad	2	x
BT MAC	1502	955a1502-0fe2-f5aa-a094-84b8d4f3e8ad	6	x

• Battery level >84 is considered full

DG-Lab EStim Config 180b

955a180b-0fe2-f5aa-a094-84b8d4f3e8ad

Name	ID	UID	Size	R	W	N
	1503	955a1503-0fe2-f5aa-a094-84b8d4f3e8ad	3	x	x
PWM_AB2 / A+B Intensity	1504	955a1504-0fe2-f5aa-a094-84b8d4f3e8ad	3	x	x	x
PWM_A34 / A waveform data	1505	955a1505-0fe2-f5aa-a094-84b8d4f3e8ad	3	x	x
PWM_B34 / B waveform data	1506	955a1506-0fe2-f5aa-a094-84b8d4f3e8ad	3	x	x
Power characteristic	1507	955a1507-0fe2-f5aa-a094-84b8d4f3e8ad	3	x	x
	1508	955a1508-0fe2-f5aa-a094-84b8d4f3e8ad	4	x		x
	1509	955a1509-0fe2-f5aa-a094-84b8d4f3e8ad	4	x	x

Frequency = X + Y
X = ((Frequency / 1000)^ 0.5) * 15
Y = Frequency-X

PWM_AB2 (1504)

Size	Name
11	A Strength
11	B Strength
2	Reserved

PWM_A34 (1505)

Size	Name
5	Ax
10	Ay
5	Az
4	Reserved

PWM_B34 (1506)

Size	Name
5	Bx
10	By
5	Bz
4	Reserved

Power Characteristic (1507)

Size	Name
8	Power step
11	Max power
5	Reserved

Unknown 180c

955a180c-0fe2-f5aa-a094-84b8d4f3e8ad

Name	ID	UID	Size	R	W	N
	150a	955a150a-0fe2-f5aa-a094-84b8d4f3e8ad	2	x	x
	150b	955a150b-0fe2-f5aa-a094-84b8d4f3e8ad	8	x		x
	150c	955a150c-0fe2-f5aa-a094-84b8d4f3e8ad	7	x	x

Never used by the app.

Firmware Upgrade

8e400001-f315-4f60-9fb8-838830daea50

Name	ID	UID	Size	R	W	N
		8e400001-f315-4f60-9fb8-838830daea50			x	x

Probably BFU (Buttonless Firmware Upgrade)

• nordicsemi/IOS-DFU-Library#317
• https://devzone.nordicsemi.com/f/nordic-q-a/17580/implementing-buttonless-dfu-w-sdk12
• nRF52832