WhaleTeq DFS400 SDK Changelog

Test Environment:

• Linux Kernel Version (Ubuntu): 5.15.0-125-generic
• Raspberry Pi Version: Raspberry Pi 4 Model B (4GB RAM)
• Raspberry Pi Linux Kernel Version: 5.10.103-v7l+ (32-bit), 5.10.103-v7l+ (64-bit)
• macOS Version: macOS Sonoma 14.4.1

IMPORTANT:

1. the calling convention is _cdecl
2. only supported FW version 0.45.0 and later

Version 1.1.1.3 - 2026-07-16

1. FIX: multiple device for Mac OS issue
2. FIX: receive pulse result fail on linux platform

Version: 1.1.1.1 - 2026-05-19

1. NEW: support multiple device
2. NEW: support gain
3. FIX: test result define lose 8 bytes

Note:

1. only compatible with FW version 0.45.X

Version 1.0.2.0 - 2024-07-15

1. NEW: support Linux platform

Version 1.0.1.1 - 2024-05-09

1. FIX: read/write license on wrong address for DFS360

Version 1.0.1.0 - 2024-05-09

1. CHG: merge DFS360 in to DFS400 SDK
2. NEW: support play data

Version 1.0.0.14 - 2023-09-18

1. CHG: NSR BPM min/max

Version 1.0.0.12 - 2023-06-02

1. CHG: get pulse buffer size by command

Note:

1. only compatible with FW version 0.42.X

Version 1.0.0.11 - 2023-05-26

1. CHG: get/clear energy computed flag by command

Version 1.0.0.10 - 2023-03-30

1. CHG: can't set load immediately after receive shock
2. CHG: can't set any parameters when ECG is playing
3. CHG: NSR sample rate 1000 to 500

Version 1.0.0.9 - 2023-03-29

1. NEW: set load will sleep 1 second when switching under 1 seconds

Note:

1. only compatible with FW version 0.40.1(DFS400)/0.40(DFS360) and later

Version 1.0.0.5 - 2022-12-14

1. CHG: connect device in demo mode can play ECG

Version 1.0.0.4 - 2022-12-13

1. FIX: connect check demo mode

Version 1.0.0.3 - 2022-12-08

1. FIX: NSR frequency and amplitude do not update
2. NEW: can connect DFS 360/400
3. NEW: energy ratio change to charge ratio
4. NEW: set load resistance and play ECG sample (Python)

Version 1.0.0.2 - 2022-11-02

1. NEW: Set DAC value command
2. NEW: Support demo mode
3. NEW: Get serial number

Version 1.0.0.1 - 2022-10-17

1. initial