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-rw-r--r--pcilib/property.c11
-rw-r--r--pcilib/py.c2
-rw-r--r--pcilib/view.h2
-rw-r--r--pcilib/xml.c21
-rw-r--r--xml/references.xsd4
-rw-r--r--xml/test/camera.xml1
-rw-r--r--xml/types.xsd3
7 files changed, 34 insertions, 10 deletions
diff --git a/pcilib/property.c b/pcilib/property.c
index 23c92d1..1db6dd3 100644
--- a/pcilib/property.c
+++ b/pcilib/property.c
@@ -20,7 +20,6 @@ int pcilib_add_register_properties(pcilib_t *ctx, size_t n, const pcilib_registe
pcilib_register_t i;
pcilib_view_t cur_view = ctx->num_views;
- pcilib_view_context_t *view_ctx;
if (!n)
return PCILIB_ERROR_INVALID_ARGUMENT;
@@ -59,6 +58,7 @@ int pcilib_add_register_properties(pcilib_t *ctx, size_t n, const pcilib_registe
v.base.name = view_name;
v.base.description = registers[i].description;
v.base.mode = registers[i].mode&mode;
+ v.base.flags |= PCILIB_VIEW_FLAG_PROPERTY;
v.reg = registers[i].name;
v.bank = b->name;
@@ -68,9 +68,10 @@ int pcilib_add_register_properties(pcilib_t *ctx, size_t n, const pcilib_registe
pcilib_clean_views(ctx, cur_view);
return err;
}
-
- view_ctx = pcilib_find_view_context_by_name(ctx, v.base.name);
+/*
+ pcilib_view_context_t *view_ctx = pcilib_find_view_context_by_name(ctx, v.base.name);
view_ctx->flags |= PCILIB_VIEW_FLAG_PROPERTY;
+*/
}
return 0;
@@ -100,7 +101,7 @@ pcilib_property_info_t *pcilib_get_property_list(pcilib_t *ctx, const char *bran
const char *subname = v->name + name_offset;
const char *suffix;
- if (!(view_ctx->flags&PCILIB_VIEW_FLAG_PROPERTY)) continue;
+ if (!(v->flags&PCILIB_VIEW_FLAG_PROPERTY)) continue;
if ((branch)&&(strncasecmp(branch, v->name, strlen(branch)))) continue;
suffix = strchr(subname, '/');
@@ -134,7 +135,7 @@ pcilib_property_info_t *pcilib_get_property_list(pcilib_t *ctx, const char *bran
const pcilib_view_description_t *v = ctx->views[view_ctx->view];
const char *subname = v->name + name_offset;
- if (!(view_ctx->flags&PCILIB_VIEW_FLAG_PROPERTY)) continue;
+ if (!(v->flags&PCILIB_VIEW_FLAG_PROPERTY)) continue;
if ((branch)&&(strncasecmp(branch, v->name, strlen(branch)))) continue;
if (!strchr(subname, '/')) {
diff --git a/pcilib/py.c b/pcilib/py.c
index 3a4fd96..def050e 100644
--- a/pcilib/py.c
+++ b/pcilib/py.c
@@ -108,7 +108,7 @@ static char *pcilib_py_parse_string(pcilib_t *ctx, const char *codestr, pcilib_v
// find the end of the register name
reg++;
- for (i = 0; isalnum(reg[i]); i++);
+ for (i = 0; isalnum(reg[i])||(reg[i] == '_'); i++);
save = reg[i];
reg[i] = 0;
diff --git a/pcilib/view.h b/pcilib/view.h
index 6287942..606a688 100644
--- a/pcilib/view.h
+++ b/pcilib/view.h
@@ -27,6 +27,7 @@ typedef struct {
struct pcilib_view_description_s {
const pcilib_view_api_description_t *api;
+ pcilib_view_flags_t flags; /**< Flags specifying type of the view */
pcilib_value_type_t type; /**< The default data type returned by operation, PCILIB_VIEW_TYPE_STRING is supported by all operations */
pcilib_access_mode_t mode; /**< Specifies if the view is read/write-only */
const char *unit; /**< Returned unit (if any) */
@@ -37,7 +38,6 @@ struct pcilib_view_description_s {
struct pcilib_view_context_s {
const char *name;
pcilib_view_t view;
- pcilib_view_flags_t flags; /**< Flags specifying type of the view */
UT_hash_handle hh;
};
diff --git a/pcilib/xml.c b/pcilib/xml.c
index 4df0d2d..4ecd16d 100644
--- a/pcilib/xml.c
+++ b/pcilib/xml.c
@@ -488,7 +488,12 @@ static int pcilib_xml_parse_view(pcilib_t *ctx, xmlXPathContextPtr xpath, xmlDoc
if (!value) continue;
if (!strcasecmp(name, "name")) {
- desc->name = value;
+ // Overriden by path
+ if (!desc->name)
+ desc->name = value;
+ } else if (!strcasecmp(name, "path")) {
+ desc->name = value;
+ desc->flags |= PCILIB_VIEW_FLAG_PROPERTY;
} else if (!strcasecmp((char*)name, "description")) {
desc->description = value;
} else if (!strcasecmp((char*)name, "unit")) {
@@ -529,10 +534,22 @@ static int pcilib_xml_create_transform_view(pcilib_t *ctx, xmlXPathContextPtr xp
if (!value) continue;
if (!strcasecmp(name, "read_from_register")) {
+ if (desc.base.flags&PCILIB_VIEW_FLAG_PROPERTY) {
+ if (strstr(value, "$value")) {
+ pcilib_error("Invalid transform specified in XML property (%s). The properties can't reference $value (%s)", desc.base.name, value);
+ return PCILIB_ERROR_INVALID_DATA;
+ }
+ }
desc.read_from_reg = value;
if ((value)&&(*value)) desc.base.mode |= PCILIB_ACCESS_R;
} else if (!strcasecmp(name, "write_to_register")) {
- desc.write_to_reg = value;
+ if (desc.base.flags&PCILIB_VIEW_FLAG_PROPERTY) {
+ if (strstr(value, "$value")) {
+ pcilib_error("Invalid transform specified in XML property (%s). The properties can't reference $value (%s)", desc.base.name, value);
+ return PCILIB_ERROR_INVALID_DATA;
+ }
+ }
+ desc.write_to_reg = value;
if ((value)&&(*value)) desc.base.mode |= PCILIB_ACCESS_W;
}
}
diff --git a/xml/references.xsd b/xml/references.xsd
index 810913c..f382840 100644
--- a/xml/references.xsd
+++ b/xml/references.xsd
@@ -37,6 +37,10 @@
<xsd:selector xpath="unit" />
<xsd:field xpath="@name" />
</xsd:key>
+ <xsd:key name="pcilib_path_key">
+ <xsd:selector xpath="transform" />
+ <xsd:field xpath="@path" />
+ </xsd:key>
<xsd:keyref name="pcilib_register_view_ref" refer="pcilib_view_key">
<xsd:selector xpath="bank/register/view|bank/register/field/view" />
diff --git a/xml/test/camera.xml b/xml/test/camera.xml
index a12d26b..9df8de2 100644
--- a/xml/test/camera.xml
+++ b/xml/test/camera.xml
@@ -106,6 +106,7 @@
<register address="0x1b0" offset="0" size="32" default="0" rwmask="0" mode="R" name="ddr_num_frames"/>
</bank>
<bank bar="0" size="0x0200" protocol="software_registers" read_address="0x0" write_address="0x0" word_size="32" endianess="little" format="0x%lx" name="dma" description="DMA Registers"/>
+ <transform path="/test/prop1" unit="C" read_from_register="(503975./1024000)*$sensor_temperature - 27315./100" write_to_register="($sensor_temperature + 27315./100)*(1024000./503975)" description="formula to get real fpga temperature from the fpga_temperature register in decimal"/>
<transform name="formuu1" unit="C" read_from_register="(503975./1024000)*$value - 27315./100" write_to_register="($value + 27315./100)*(1024000./503975)" description="formula to get real fpga temperature from the fpga_temperature register in decimal"/>
<transform name="formuu2" unit="C1" read_from_register="((1./4)*($value - 1200)) if $freq==0 else ((3./10)*($value - 1000))" write_to_register="4*$value + 1200 if $freq==0 else (10./3)*$value + 1000" description="formula to get real sensor temperature from the sensor_temperature register in decimal"/>
<transform name="formuu3" unit="us" read_from_register="($value+(43./100))*129./(40*1000000)if $freq==0 else ($value+(43./100))*129./(48*1000000)" write_to_register="$value/129.*(40*1000000) - 43./100 if $freq==0 else $value/129.*(48*1000000) - 43./100" description="formula to get real exposure time from the cmosis_exp_time register in decimal"/>
diff --git a/xml/types.xsd b/xml/types.xsd
index 6edb35e..f6b5bcd 100644
--- a/xml/types.xsd
+++ b/xml/types.xsd
@@ -52,7 +52,7 @@
</xsd:complexType>
<xsd:complexType name="pcilib_view_t">
- <xsd:attribute name="name" type="xsd:ID" use="required" />
+ <xsd:attribute name="name" type="xsd:ID" />
<xsd:attribute name="unit" type="xsd:string" />
<xsd:attribute name="type" type="pcilib_data_type_t" />
<xsd:attribute name="visible" type="bool_t" default="0" />
@@ -62,6 +62,7 @@
<xsd:complexType name="pcilib_transform_view_t">
<xsd:complexContent>
<xsd:extension base="pcilib_view_t">
+ <xsd:attribute name="path" type="xsd:string" />
<xsd:attribute name="read_from_register" type="xsd:string" />
<xsd:attribute name="write_to_register" type="xsd:string" />
</xsd:extension>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 12:55:03 +0000