first commit

include/frame_size.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <string.h>
+#include <sensor.h>
+
+typedef char frame_size_name_t[18];
+
+typedef struct frame_size_entry
+{
+    frame_size_name_t name;
+    framesize_t frame_size;
+} frame_size_entry_t;
+
+constexpr const frame_size_entry_t frame_sizes[] = {
+
+    {"96x96", FRAMESIZE_96X96},
+    {"QQVGA (160x120)", FRAMESIZE_QQVGA},
+    {"QCIF (176x144)", FRAMESIZE_QCIF},
+    {"HQVGA (240x176)", FRAMESIZE_HQVGA},
+    {"240x240", FRAMESIZE_240X240},
+    {"QVGA (320x240)", FRAMESIZE_QVGA},
+    {"CIF (400x296)", FRAMESIZE_CIF},
+    {"HVGA (480x320)", FRAMESIZE_HVGA},
+    {"VGA (640x480)", FRAMESIZE_VGA},
+    {"SVGA (800x600)", FRAMESIZE_SVGA},
+    {"XGA (1024x768)", FRAMESIZE_XGA},
+    {"HD (1280x720)", FRAMESIZE_HD},
+    {"SXGA (1280x1024)", FRAMESIZE_SXGA},
+    {"UXGA (1600x1200)", FRAMESIZE_UXGA},
+    {"FHD (1920x1080)", FRAMESIZE_FHD},
+    {"P HD (2560x1440)", FRAMESIZE_P_HD},
+    {"P 3MP (2560x1600)", FRAMESIZE_P_3MP},
+    {"QXGA (2560x1920)", FRAMESIZE_QXGA},
+    {"QHD (2560x1440)", FRAMESIZE_QHD},
+    {"WQXGA (2560x1600)", FRAMESIZE_WQXGA},
+    {"P FHD (1080x1920)", FRAMESIZE_P_FHD},
+    {"QSXGA (2560x1920)", FRAMESIZE_QSXGA},
+    {"", FRAMESIZE_INVALID}};
+
+framesize_t lookup_frame_size(const char *pin)
+{
+    // Lookup table for the frame name to framesize_t
+    auto entry = &frame_sizes[0];
+    while (*entry->name)
+    {
+        if (strncmp(entry->name, pin, sizeof(frame_size_name_t)) == 0)
+            return entry->frame_size;
+
+        entry++;
+    }
+
+    return FRAMESIZE_INVALID;
+}