void transform_from_iface_units(rp_app_params_t *p)
{
float scale1, scale2, maxv;
get_scales(p, &scale1, &scale2, &maxv);
/* Re-calculate input parameters */
p[GEN_DC_NORM_1].value = p[GEN_DC_OFFS_1].value / scale1;
p[GEN_DC_NORM_2].value = p[GEN_DC_OFFS_2].value / scale2;
}
static GwyDataField*
read_text_data(const gchar *buffer,
gint text_data_start,
GHashTable *hash,
GError **error)
{
const gchar *p;
gchar *end;
gint xres, yres, i, power10;
gdouble xreal, yreal, zscale, xoff, yoff, zoff;
GwySIUnit *unitxy, *unitz;
GwyDataField *dfield = NULL;
gdouble *d;
unitxy = gwy_si_unit_new(NULL);
unitz = gwy_si_unit_new(NULL);
if (!get_scales(hash, TRUE,
&xres, &yres, &xreal, &yreal, &xoff, &yoff, unitxy,
&zscale, &zoff, unitz, error))
goto fail;
p = g_hash_table_lookup(hash, "DATA Unit");
gwy_si_unit_set_from_string_parse(unitz, p, &power10);
zscale = pow10(power10);
dfield = gwy_data_field_new(xres, yres, xreal, yreal, FALSE);
gwy_data_field_set_xoffset(dfield, xoff);
gwy_data_field_set_yoffset(dfield, yoff);
gwy_data_field_set_si_unit_xy(dfield, unitxy);
gwy_data_field_set_si_unit_z(dfield, unitz);
d = gwy_data_field_get_data(dfield);
p = (const gchar*)buffer + text_data_start;
for (i = 0; i < xres*yres; i++) {
d[i] = zscale*g_ascii_strtod(p, &end) + zoff;
if (end == p) {
g_set_error(error, GWY_MODULE_FILE_ERROR,
GWY_MODULE_FILE_ERROR_DATA,
_("Cannot parse data values after %d of %d."),
i, xres*yres);
gwy_object_unref(dfield);
goto fail;
}
p = end + (*end == ',');
}
fail:
g_object_unref(unitxy);
g_object_unref(unitz);
return dfield;
}
void transform_to_iface_units(rp_app_params_t *p)
{
float scale, scale1, scale2, maxv;
get_scales(p, &scale1, &scale2, &maxv);
scale = (scale1 > scale2) ? scale1 : scale2;
/* Re-calculate output parameters */
p[GUI_RST_Y_RANGE].value = 2.0 * maxv;
p[MIN_Y_PARAM].value = p[MIN_Y_NORM].value * scale;
p[MAX_Y_PARAM].value = p[MAX_Y_NORM].value * scale;
p[GEN_DC_OFFS_1].value = p[GEN_DC_NORM_1].value * scale1;
p[GEN_DC_OFFS_2].value = p[GEN_DC_NORM_2].value * scale2;
p[SCALE_CH1].value = scale1;
p[SCALE_CH2].value = scale2;
}
static GwyDataField*
read_binary_data(const gchar *buffer,
gsize size,
GHashTable *hash,
GError **error)
{
ShimadzuDataType data_type;
gint xres, yres, i;
guint expected;
gdouble xreal, yreal, zscale, xoff, yoff, zoff;
GwySIUnit *unitxy, *unitz;
GwyDataField *dfield = NULL;
gdouble *d;
const gchar *s;
if (!(s = g_hash_table_lookup(hash, "DataType"))) {
err_MISSING_FIELD(error, "DataType");
return NULL;
}
if (g_ascii_strcasecmp(s, "short") == 0)
data_type = SHIMADZU_SHORT;
else if (g_ascii_strcasecmp(s, "float") == 0)
data_type = SHIMADZU_FLOAT;
else {
err_UNSUPPORTED(error, "DataType");
return NULL;
}
unitxy = gwy_si_unit_new(NULL);
unitz = gwy_si_unit_new(NULL);
if (!get_scales(hash, FALSE,
&xres, &yres, &xreal, &yreal, &xoff, &yoff, unitxy,
&zscale, &zoff, unitz, error))
goto fail;
expected = data_type*xres*yres + HEADER_SIZE;
if (err_SIZE_MISMATCH(error, expected, size, FALSE))
goto fail;
dfield = gwy_data_field_new(xres, yres, xreal, yreal, FALSE);
gwy_data_field_set_xoffset(dfield, xoff);
gwy_data_field_set_yoffset(dfield, yoff);
gwy_data_field_set_si_unit_xy(dfield, unitxy);
gwy_data_field_set_si_unit_z(dfield, unitz);
d = gwy_data_field_get_data(dfield);
if (data_type == SHIMADZU_SHORT) {
const gint16 *d16 = (const gint16*)(buffer + HEADER_SIZE);
for (i = 0; i < xres*yres; i++)
d[i] = zscale*GUINT16_FROM_LE(d16[i]) + zoff;
}
else if (data_type == SHIMADZU_FLOAT) {
const guchar *p = buffer + HEADER_SIZE;
for (i = 0; i < xres*yres; i++)
d[i] = zscale*gwy_get_gfloat_le(&p) + zoff;
}
else {
g_assert_not_reached();
}
gwy_data_field_invert(dfield, TRUE, FALSE, FALSE);
fail:
g_object_unref(unitxy);
g_object_unref(unitz);
return dfield;
}
static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd,
struct v4l2_crop *a)
{
struct v4l2_rect *rect = &a->c;
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct sh_mobile_ceu_dev *pcdev = ici->priv;
struct v4l2_crop cam_crop;
struct sh_mobile_ceu_cam *cam = icd->host_priv;
struct v4l2_rect *cam_rect = &cam_crop.c, *ceu_rect = &cam->ceu_rect;
struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
struct device *dev = icd->dev.parent;
struct v4l2_format f;
struct v4l2_pix_format *pix = &f.fmt.pix;
unsigned int scale_comb_h, scale_comb_v, scale_ceu_h, scale_ceu_v,
out_width, out_height;
u32 capsr, cflcr;
int ret;
ret = get_scales(icd, &scale_comb_h, &scale_comb_v);
if (ret < 0)
return ret;
dev_geo(dev, "1: combined scales %u:%u\n", scale_comb_h, scale_comb_v);
ret = client_s_crop(sd, a, &cam_crop);
if (ret < 0)
return ret;
dev_geo(dev, "2: camera cropped to %ux%u@%u:%u\n",
cam_rect->width, cam_rect->height,
cam_rect->left, cam_rect->top);
out_width = scale_down(rect->width, scale_comb_h);
out_height = scale_down(rect->height, scale_comb_v);
if (out_width > 2560)
out_width = 2560;
else if (out_width < 2)
out_width = 2;
if (out_height > 1920)
out_height = 1920;
else if (out_height < 4)
out_height = 4;
dev_geo(dev, "3: Adjusted output %ux%u\n", out_width, out_height);
pix->width = scale_down(cam_rect->width, scale_comb_h);
pix->height = scale_down(cam_rect->height, scale_comb_v);
dev_geo(dev, "5: camera target %ux%u\n", pix->width, pix->height);
pix->pixelformat = cam->camera_fmt->fourcc;
pix->colorspace = cam->camera_fmt->colorspace;
capsr = capture_save_reset(pcdev);
dev_dbg(dev, "CAPSR 0x%x, CFLCR 0x%x\n", capsr, pcdev->cflcr);
rect->left -= cam_rect->left;
rect->top -= cam_rect->top;
f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
ret = client_scale(icd, cam_rect, rect, ceu_rect, &f,
pcdev->image_mode && !pcdev->is_interlaced);
dev_geo(dev, "6-9: %d\n", ret);
sh_mobile_ceu_set_rect(icd, out_width, out_height);
dev_geo(dev, "10: CEU cropped to %ux%u@%u:%u\n",
ceu_rect->width, ceu_rect->height,
ceu_rect->left, ceu_rect->top);
scale_ceu_h = calc_scale(ceu_rect->width, &out_width);
scale_ceu_v = calc_scale(ceu_rect->height, &out_height);
dev_geo(dev, "11: CEU scales %u:%u\n", scale_ceu_h, scale_ceu_v);
cflcr = scale_ceu_h | (scale_ceu_v << 16);
if (cflcr != pcdev->cflcr) {
pcdev->cflcr = cflcr;
ceu_write(pcdev, CFLCR, cflcr);
}
if (pcdev->active)
capsr |= 1;
capture_restore(pcdev, capsr);
icd->user_width = out_width;
icd->user_height = out_height;
return ret;
}
