For registratoin ID testing

2019-02-06 11:52:00 +01:00
parent 80c34c7597
commit b590a653d7
3 changed files with 33 additions and 2 deletions
@@ -428,6 +428,19 @@ void lcdDrawHexNumber(coord_t x, coord_t y, uint32_t val, LcdFlags flags)
  }
 }

+void lcdDrawHexChar(coord_t x, coord_t y, uint8_t val, LcdFlags flags)
+{
+  x += FWNUM*2;
+  for (int i=0; i<2; i++) {
+    x -= FWNUM;
+    char c = val & 0xf;
+    c = c>9 ? c+'A'-10 : c+'0';
+    lcdDrawChar(x, y, c, flags|(c>='A' ? CONDENSED : 0));
+    val >>= 4;
+  }
+}
+
+
 void lcdDraw8bitsNumber(coord_t x, coord_t y, int8_t val)
 {
  lcdDrawNumber(x, y, val);