OpenwaterHealth/openmotion-sensor-fw

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• Debug builds lose about half of a module's frames with all 8 cameras streaming (late send ships frames under the wrong frame id)

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  OpenwaterHealth/openmotion-sensor-fw#161 · Opened Oct 23, 2026

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• Debug builds lose right camera 6 about 1 s into every scan (SPI3 overrun); Release is fine

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  Difficulty 4/5 3-5 days Newbie friendliness 15/100

  OpenwaterHealth/openmotion-sensor-fw#153 · Opened Oct 14, 2026

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• Camera register-config failures are never reported to the host

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  bug

  Difficulty 4/5 1-2 days Newbie friendliness 30/100

  OpenwaterHealth/openmotion-sensor-fw#152 · Opened Oct 14, 2026

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• Camera receiver left bit-shifted after a mid-transfer stop survives the next scan when FPGA programming is skipped

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  Difficulty 4/5 3-5 days Newbie friendliness 18/100

  OpenwaterHealth/openmotion-sensor-fw#150 · 1 comment · Opened Oct 14, 2026

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• Internal FSIN (OW_CAMERA_FSIN): cameras drop frames or stop posting; snapshot lands mid-frame

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 55/100

  OpenwaterHealth/openmotion-sensor-fw#141 · Opened Oct 6, 2026

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• Generate the sensor firmware SBOM in CI

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  enhancement

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  OpenwaterHealth/openmotion-sensor-fw#133 · Opened Oct 2, 2026

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• Sensor drops the first host command after power-on: comms_host_start() flushes RX ~1 s after USB enumeration

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  Difficulty 4/5 3-5 days Newbie friendliness 58/100

  OpenwaterHealth/openmotion-sensor-fw#130 · Opened Oct 2, 2026

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• COMMS wedges when camera status is polled during streaming with USB printf on (i2c_serialization HIL fails on 1.8.3-dev.1)

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  Difficulty 3/5 1-2 days Newbie friendliness 78/100

  OpenwaterHealth/openmotion-sensor-fw#129 · Opened Sep 24, 2026

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• deploy.py dies silently (exit 127) after flashing when stdout is piped — post-flash comeback + --power-cycle-cmd recovery never runs

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 38/100

  OpenwaterHealth/openmotion-sensor-fw#121 · Opened Jul 29, 2026

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• COMM TX busy-wait (TX_TIMEOUT 500 ms) stalls the main loop and kills a camera

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  OpenwaterHealth/openmotion-sensor-fw#115 · 5 comments · Opened Jul 28, 2026

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• In-app path to write the camera FPGA bitstream to flash at 0x081A0000 (bitstream updates on bootloader units)

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  feature

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  OpenwaterHealth/openmotion-sensor-fw#112 · Opened Jul 21, 2026

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• Host USB read stall ends the scan early and triggers ~88 spurious scan start/stop cycles

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  OpenwaterHealth/openmotion-sensor-fw#101 · 1 comment · Opened Jul 20, 2026

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• Drip-scan image receive mode: OW_CAMERA_IMAGE_MODE (0x30) + data-paced 2408 B line forwarding

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  feature

  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  OpenwaterHealth/openmotion-sensor-fw#99 · 4 comments · Opened Jul 20, 2026

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• 1 Hz OW_CAMERA_GET_TELEMETRY polling during HISTO streaming wedges the histogram stream (4-cam, fw 1.8.2-dev.1-3-g7f8fe08)

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  Difficulty 4/5 3-5 days Newbie friendliness 48/100

  OpenwaterHealth/openmotion-sensor-fw#96 · 6 comments · Opened Jul 18, 2026

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• DFU boot magic at 0x38000000 collides with HISTO SOF marker — streamed data can spoof a bootloader request across warm reset

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  bug

  Difficulty 4/5 3-5 days Newbie friendliness 35/100

  OpenwaterHealth/openmotion-sensor-fw#93 · 1 comment · Opened Jul 18, 2026

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• Host-upload FPGA SRAM path programs zeros: xi2c_write_long clobbers its own source buffer

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  bug

  Difficulty 3/5 1-2 days Newbie friendliness 72/100

  OpenwaterHealth/openmotion-sensor-fw#82 · 4 comments · Opened Jul 6, 2026

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• feat: OV2312 timing mode for >40 fps capture (60 Hz mode blocker)

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  60hz Sampling Mode feature

  Difficulty 5/5 Over a week Newbie friendliness 35/100

  OpenwaterHealth/openmotion-sensor-fw#80 · 1 comment · Opened Jul 5, 2026

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• feat: 60 Hz frame-rate support — internal FSIN rate select + frame-budget scaling

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  60hz Sampling Mode feature

  Difficulty 4/5 3-5 days Newbie friendliness 65/100

  OpenwaterHealth/openmotion-sensor-fw#78 · 2 comments · Opened Jul 5, 2026

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• Update to STM32H7 HAL 1.11.6 / CMSIS and decide on a JSMN_STRICT build

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  bug

  OpenwaterHealth/openmotion-sensor-fw#149 · 1 assignee · Opened Oct 14, 2026

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