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lib: move frame assembling routines into a separate file and make them usable by non-aes drivers

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Frame assembling routines are not aes-specific, so move them into a separate file
and add an accessor for peeking a pixel.
This commit is contained in:
Vasily Khoruzhick
2015-08-31 21:25:20 -07:00
parent 6664f87d8f
commit e40f7bd1f7
12 changed files with 422 additions and 302 deletions
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13
libfprint/drivers/aes2660.c
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@@ -28,11 +28,22 @@
#include <fp_internal.h>
#include <assembling.h>
#include <aeslib.h>
#include "aesx660.h"
#include "aes2660.h"
#include "driver_ids.h"
#define FRAME_WIDTH 192
#define IMAGE_WIDTH (FRAME_WIDTH + (FRAME_WIDTH / 2))
static struct fpi_frame_asmbl_ctx assembling_ctx = {
.frame_width = FRAME_WIDTH,
.frame_height = AESX660_FRAME_HEIGHT,
.image_width = IMAGE_WIDTH,
.get_pixel = aes_get_pixel,
};
static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
{
@@ -55,7 +66,7 @@ static int dev_init(struct fp_img_dev *dev, unsigned long driver_data)
aesdev->init_seqs_len[1] = array_n_elements(aes2660_init_2);
aesdev->start_imaging_cmd = (unsigned char *)aes2660_start_imaging_cmd;
aesdev->start_imaging_cmd_len = sizeof(aes2660_start_imaging_cmd);
aesdev->frame_width = FRAME_WIDTH;
aesdev->assembling_ctx = &assembling_ctx;
fpi_imgdev_open_complete(dev, 0);
return 0;