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generate parameters as constexprs #23

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generate parameters as constexprs #23

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1 change: 1 addition & 0 deletions src/peakrdl_halcpp/exporter.py
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@ def export(self,
for halnode in concatenated_iterable:
# Create the context for the template generation
context = {
'parameters': halnode.parameters.items(),
'halnode': halnode,
'halutils': halutils,
'skip_buses': skip_buses,
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15 changes: 15 additions & 0 deletions src/peakrdl_halcpp/templates/addrmap.h.j2
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Expand Up @@ -6,6 +6,7 @@
#define __{{ halnode.orig_type_name_hal|upper }}_H_

#include <stdint.h>
#include <string_view>
#include "include/halcpp_base.h"

#if defined(__clang__)
Expand All @@ -21,6 +22,20 @@
{% if not halnode.is_bus %}
namespace {{ halnode.orig_type_name }}_nm
{
{# =========== 0. Generate constants =========== -#}
{% for name, value in parameters %}
{% if value is boolean %}
constexpr bool {{name}} = {{value}};
{% elif value is number %}
{# According to SystemRDL spec 6.2.1 all numbers are integral and unsigned.
and only supports `bits` and `longint unsigned`.
However register size is 32bit, for that they will interpreted as uin32_t #}
constexpr uint32_t {{name}} = {{value}};
{% elif value is string %}
constexpr std::string_view {{name}} = "{{value}}";
{% endif %}
{% endfor %}

{#- Enum with same name are not duplicated -#}
{%- set seen_enum_names = [] -%}

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