Create Agilent/Rigol pattern waveform parser

patterns/wavebin.hexpat

@@ -0,0 +1,82 @@
+#pragma author kenkit
+#pragma description Agilent/Rigol Waveform
+#pragma file_extension bin
+#pragma magic [ 41 47, 52 47 ] @ 0x00 // Matches "AG" or "RG" at offset 0
+
+
+#include <std/mem.pat>
+
+// Helper: Convert ASCII version string to integer
+fn version_to_int(u32 addr) {
+    u8 tens = u8(std::mem::read_unsigned(addr, 1)) - 48;
+    u8 ones = u8(std::mem::read_unsigned(addr + 1, 1)) - 48;
+    return (tens * 10) + ones;
+};
+
+struct FileHeader {
+    char magic[2];
+    char version_string[2];
+    u16 v_val = version_to_int(addressof(version_string));
+
+    if (v_val == 1 || v_val == 10) {
+        u32 file_size;
+        u32 num_waveforms;
+    } else if (v_val == 3) {
+        u64 file_size;
+        u32 num_waveforms;
+    }
+} [[static]];
+
+FileHeader header @ 0x00;
+
+struct WaveformHeader {
+    u8 length; 
+    s32 wave_type;
+    s32 buffers;
+    s32 points;
+    s32 average;
+    float x_d_range;
+    double x_d_origin;
+    double x_increment;
+    double x_origin;
+    s32 x_units;
+    s32 y_units;
+    char date[16];
+    char time[16];
+    char frame[24];
+    char label[16];
+    double time_tags;
+    u32 segment;
+} [[static]];
+
+struct DataHeader {
+    u8 length;
+    s16 data_type; 
+    s16 bits_per_pixel;
+
+    if (header.v_val == 3) {
+        u64 buffer_length;
+    } else {
+        u32 buffer_length;
+    }
+} [[static]];
+
+struct Waveform {
+    WaveformHeader wave_header;
+    DataHeader data_header;
+
+    // Calculate sample count
+    u32 sample_count = (data_header.data_type == 6) ? 
+                        data_header.buffer_length : 
+                        (data_header.buffer_length / 4);
+
+    // This block parses the actual voltage/digital values
+    if (data_header.data_type == 6) {
+        u8 samples[sample_count] [[name("Digital Samples"), color("00FF00")]];
+    } else {
+        float samples[sample_count] [[name("Analog Samples"), color("00FFFF")]];
+    }
+} [[static]];
+
+// Placement of the waveform array
+Waveform waveforms[header.num_waveforms] @ $;