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| author | Tom Hughes <tomhughes@chromium.org> | 2020-11-05 11:32:30 -0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-06 00:31:01 +0000 |
| commit | 8dfdaa83815669c50f70332932fa35614ef2e4f6 (patch) | |
| tree | 105670957ba23d107a13d425aec79238b8b74db1 /docs | |
| parent | 947aeb96d81efc41c55a801bf37e58c1c45d06dd (diff) | |
| download | chrome-ec-8dfdaa83815669c50f70332932fa35614ef2e4f6.tar.gz | |
docs/fingerprint: Add fingerprint template sizes
BRANCH=none
BUG=none
TEST=view in gitiles
Signed-off-by: Tom Hughes <tomhughes@chromium.org>
Change-Id: I68d9364c0d02fdf30e00df40f514f68829d2cece
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2521835
Reviewed-by: Craig Hesling <hesling@chromium.org>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/fingerprint/fingerprint.md | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/docs/fingerprint/fingerprint.md b/docs/fingerprint/fingerprint.md index 020bca5440..d019d39f28 100644 --- a/docs/fingerprint/fingerprint.md +++ b/docs/fingerprint/fingerprint.md @@ -28,10 +28,17 @@ The main source code for fingerprint sensor functionality lives in the The following "boards" (specified by the `BOARD` environment variable when building the EC code) are for fingerprint: -MCU | Firmware (EC "board") | Dev Board ----------------------- | ---------------------------------------------- | --------- -[STM32H743](Cortex-M7) | `dartmonkey`<br>(aka `nocturne_fp`, `nami_fp`) | Icetower v0.2 <br>(Previously Dragontalon) -[STM32F412](Cortex-M4) | `bloonchipper`<br>(aka `hatch_fp`) | Dragonclaw v0.2 +MCU | Sensor | Firmware (EC "board") | Dev Board +---------------------- | ---------- | ---------------------------------------------- | --------- +[STM32H743](Cortex-M7) | [FPC 1145] | `dartmonkey`<br>(aka `nocturne_fp`, `nami_fp`) | Icetower v0.2 <br>(Previously Dragontalon) +[STM32F412](Cortex-M4) | [FPC 1025] | `bloonchipper`<br>(aka `hatch_fp`) | Dragonclaw v0.2 + +### Sensor Template Sizes + +Sensor | Fingerprint Template Size +---------- | -------------------------------- +[FPC 1145] | [~48 KB][FPC 1145 Template Size] +[FPC 1025] | [~5 KB][FPC 1025 Template Size] ### Determining Hardware {#chromeos-config-fingerprint} @@ -496,3 +503,7 @@ detail. [run the unit tests]: ../unit_tests.md#running [Measuring Power]: ./fingerprint-dev-for-partners.md#measure-power [dragonclaw]: ./fingerprint-dev-for-partners.md#fpmcu-dev-board +[FPC 1145]: ../../driver/fingerprint/fpc/libfp/fpc1145_private.h +[FPC 1025]: ../../driver/fingerprint/fpc/bep/fpc1025_private.h +[FPC 1145 Template Size]: https://chromium.googlesource.com/chromiumos/platform/ec/+/127521b109be8aac352e80e319e46ed123360408/driver/fingerprint/fpc/libfp/fpc1145_private.h#46 +[FPC 1025 Template Size]: https://chromium.googlesource.com/chromiumos/platform/ec/+/127521b109be8aac352e80e319e46ed123360408/driver/fingerprint/fpc/bep/fpc1025_private.h#44 |