reform

commit a9abcb609d97cd1d7a7893a9887d65b12881ae05
parent 6378561aaefe8adcffdbd3d861f0d55e80925d28
Author: Valtteri Koskivuori <vkoskiv@gmail.com>
Date:   Tue,  3 Oct 2023 18:26:59 +0300

Fix kbdgfx demo to use full 128px of OLED

The 'xWBIT' now supports addressing the full width, so update the demo
to match it.

Diffstat:
M
reform2-keyboard-fw/kbdgfx-demo/kbdgfx.c
 | 
8
++++----

1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/reform2-keyboard-fw/kbdgfx-demo/kbdgfx.c b/reform2-keyboard-fw/kbdgfx-demo/kbdgfx.c
@@ -12,11 +12,11 @@
 #include <unistd.h>
 
 #define ROWS 4
-#define COLS 126
+#define COLS 128
 #define BUFSZ (5+COLS*ROWS)
 #define FBUFSZ COLS*ROWS*8
 
-// our unpacked, wasteful framebuffer (one byte per pixel, 126x32)
+// our unpacked, wasteful framebuffer (one byte per pixel, 128x32)
 uint8_t fb[FBUFSZ];
 
 // the buffer we're sending to the keyboard (bit packed and column byte order)
@@ -58,8 +58,8 @@ void fill_pattern(uint8_t bitpattern, uint8_t* dst) {
 }
 
 void draw_sine(float t, uint8_t* dst) {
-  for (int x=0; x<126; x++) {
-    int y = 16 + sin(t + ((float)x/126.0 * 3.141))*12;
+  for (int x=0; x<128; x++) {
+    int y = 16 + sin(t + ((float)x/128.0 * 3.141))*12;
     if (y < 0) y = 0;
     if (y > 31) y = 31;