Commit Graph

7 Commits

Author SHA1 Message Date
SPRESENSE
f1f0378d0a boards: cxd56_imageproc.c: Add alpha blend API
Add imageproc_alpha_blend() to blend two images in a specified ratio.

The blended source image is selectable from the following two types:

 - Single color image
 - YUV422 image

The blend ratio is selectable from the following three types:

 - Blend ratio with single value
 - Blend ratio with 1bpp
 - Blend ratio with 8bpp
2020-07-31 09:37:20 +02:00
SPRESENSE
8fec8cccfc boards: cxd56_imageproc.c: Add RGB565 -> YUV422 converter
Enable to interconvert between YUV422 and RGB565.
2020-07-31 09:37:20 +02:00
Alin Jerpelea
efbd6ada21 boards: cxd56: spresense: nxstyle fixes
nxstyle fixes for the Sony Spresense board

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2020-04-17 09:25:56 -06:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-02-23 22:27:46 +01:00
Xiang Xiao
80277d1630
Refine the preprocessor conditional guard style (#190) 2020-01-31 19:07:39 +01:00
Alin Jerpelea
077ef70b0c cxd56xx improvements (#48)
* arch: cxd56xx: Add size limitation for I2C SCU xfer

This is a fw restriction, unroll loop because it can be transfer
up to 16 bytes.

* arch: cxd56xx: Fix lack of leave_critical_section

add the missing leave_critical_section

* arch: cxd56xx: Remove unnecessary file

this header is duplicate and we can remove it

* arch: cxd56xx: Cosmetic change

remove space after function

* arch: cxd56xx: update topreg registers

the topreg registers are updated to match the cxd5602 HW

* arch: cxd56xx: Add voltage setting for low battery notification

Add voltage setting for low battery notification

* arch: cxd56xx: Improve perfomance of SD card

Improve a problem that the clock of SD Host Controller is lower than the
expected value in SDR25 transfer mode.

* arch: cxd56xx: Cosmetic changes

cleanup to comply with coding standard

* boards: cxd56xx: Cosmetic changes

updates to comply with coding standard

* boards: cxd56xx: Fix SD card cannot mount issue

SD card cannot mount when connecting and disconnecting three times
or more due to wrong state of parameter 'initialized'.

This change enables to skip swtching initialized state when mount
failed.
2020-01-07 11:21:58 -03:00
Alin Jerpelea
e2d2eba445 Merged in alinjerpelea/nuttx (pull request #1060)
Master

* boards: cxd56xx: spresense: add Spresense Image Processor

     Enable support for accelerated format convertor, rotation and so on.
    using the CXD5602 image processing accelerator.

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

* boards:cxd56xx:spresense: initalize GNSS and GEOFENCE at boot

    Add the optional initialization of  GNSS and GEOFENCE at boot
    if the drivers are enabled

    Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>

Approved-by: Gregory Nutt <gnutt@nuttx.org>
2019-10-23 14:43:45 +00:00