Created tool

convert-font.py

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+#!/usr/bin/env python3
+import imageio
+import math
+
+asci = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
+font = "font.png"
+
+im = imageio.imread(font)
+
+for c in asci:
+
+    base_x = (ord(c) % 16) * 16
+    base_y = math.floor(ord(c)/16) * 16
+
+    n = 0
+    for y in range(16):
+        n = n << 16
+        k = 0
+        for x in range(16):
+            d = im[base_y + y][base_x + x][0]
+            k = k << 1
+            if d == 255:
+                k = k + 1
+
+        n = n + k
+
+    print("assign char_data[{:2}] = 256'h{:064x}; // {}".format(ord(c)-32, n, c))