tests/wxHMI/wxglade_hmi@wxglade_hmi/hmi.wxg
author Andrey Skvortsov <andrej.skvortzov@gmail.com>
Sun, 06 Jan 2019 01:22:46 +0300
changeset 2499 68f4f2d4516b
parent 2283 f7132d89fbc0
permissions -rw-r--r--
use pregenerated CRC32 lookup tables for retain on Win32 and GNU/Linux

This code could be possible reused on low-end targets with limited RAM.

code to generate lookup table:
[---------------------------------------------------------------------]

/* CRC lookup table and initial state. */
uint32_t crc32_table[256];

/* Generate CRC32 lookup table. */
void GenerateCRC32Table(void)
{
unsigned int i, j;
/* Use CRC-32-IEEE 802.3 polynomial 0x04C11DB7 (bit reflected). */
uint32_t poly = 0xEDB88320;

for (i = 0; i <= 0xFF; i++)
{
uint32_t c = i;
for (j = 0 ; j < 8 ; j++)
c = (c & 1) ? (c >> 1 ) ^ poly : (c >> 1);
crc32_table[i] = c;
}
}

void main(void)
{
GenerateCRC32Table();
int j=0;
for(int i=0; i<256; i++) {
printf("0x%08X, ", crc32_table[i]);
if (++j >= 8) {
j = 0;
printf("\n");
}
}
}
[---------------------------------------------------------------------]
<?xml version="1.0"?>
<!-- generated by wxGlade 0.8.3 on Mon Aug 13 17:04:28 2018 -->

<application encoding="UTF-8" for_version="3.0" header_extension=".h" indent_amount="4" indent_symbol="space" is_template="0" language="python" option="0" overwrite="0" path="..py.py" source_extension=".cpp" top_window="wxglade_hmi" use_gettext="1" use_new_namespace="1">
    <object class="Class_wxglade_hmi" name="wxglade_hmi" base="EditFrame">
        <title>frame_1</title>
        <style>wxDEFAULT_FRAME_STYLE|wxMAXIMIZE</style>
        <object class="wxFlexGridSizer" name="grid_sizer_1" base="EditFlexGridSizer">
            <rows>1</rows>
            <cols>4</cols>
            <vgap>0</vgap>
            <hgap>0</hgap>
            <growable_rows>0</growable_rows>
            <growable_cols>0</growable_cols>
            <object class="sizeritem">
                <option>1</option>
                <border>0</border>
                <flag>wxALIGN_CENTER</flag>
                <object class="ThreeDee" name="window_1" base="CustomWidget">
                    <size>400,400</size>
                    <arguments>
                        <argument>$parent</argument>
                        <argument>$id</argument>
                    </arguments>
                </object>
            </object>
            <object class="sizeritem">
                <option>1</option>
                <border>0</border>
                <flag>wxEXPAND</flag>
                <object class="wxFlexGridSizer" name="sizer_1" base="EditFlexGridSizer">
                    <rows>2</rows>
                    <cols>1</cols>
                    <vgap>0</vgap>
                    <hgap>0</hgap>
                    <growable_rows>0</growable_rows>
                    <object class="sizeritem">
                        <option>1</option>
                        <border>0</border>
                        <flag>wxEXPAND</flag>
                        <object class="wxBoxSizer" name="sizer_2" base="EditBoxSizer">
                            <orient>wxVERTICAL</orient>
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                        </object>
                    </object>
                    <object class="sizeritem">
                        <option>1</option>
                        <border>0</border>
                        <flag>wxEXPAND</flag>
                        <object class="wxGridSizer" name="sizer_3" base="EditGridSizer">
                            <rows>6</rows>
                            <cols>2</cols>
                            <vgap>0</vgap>
                            <hgap>0</hgap>
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                            <object class="sizerslot" />
                        </object>
                    </object>
                </object>
            </object>
            <object class="sizeritem">
                <option>0</option>
                <border>0</border>
                <object class="wxToggleButton" name="DrawTestBt" base="EditToggleButton">
                    <events>
                        <handler event="EVT_TOGGLEBUTTON">SetPLCTestBtnGlobalVar</handler>
                    </events>
                    <label>Please Draw!</label>
                </object>
            </object>
            <object class="sizeritem">
                <option>0</option>
                <border>0</border>
                <object class="wxToggleButton" name="DrawTestBt2" base="EditToggleButton">
                    <events>
                        <handler event="EVT_TOGGLEBUTTON">SetPLCTestBtn2GlobalVar</handler>
                    </events>
                    <label>Please Draw copy!</label>
                </object>
            </object>
        </object>
    </object>
</application>