X-Git-Url: https://git.rohieb.name/hackover2013-badge-firmware.git/blobdiff_plain/d265161cb9c1651b365e447a654c6eabe6b5470d..5c42c95f4d84a47a1e9d24cd61413d10a50f2007:/badge/ui/font.c

diff --git a/badge/ui/font.c b/badge/ui/font.c
index 2b60477..5914cd1 100644
--- a/badge/ui/font.c
+++ b/badge/ui/font.c
@@ -1,18 +1,43 @@
 #include "font.h"
 #include "sprite.h"
 
+#ifdef __linux__
+#include <stdio.h>
+typedef FILE *FIL;
+typedef uint8_t FRESULT;
+typedef unsigned UINT;
+enum { FR_OK = 0 };
+
+void f_close(FIL *fd) { fclose(*fd); *fd = NULL; }
+FRESULT f_lseek(FIL *fd, unsigned pos) { return fseek(*fd, pos, SEEK_SET); }
+FRESULT f_read(FIL *fd, unsigned char *buffer, size_t buflen, UINT *bytes) {
+  *bytes = fread(buffer, 1, buflen, *fd);
+  return *bytes == 0;
+}
+
+#else
 #include <drivers/fatfs/ff.h>
+#endif
+
+static FRESULT open_font_file(FIL *fd) {
+#ifdef __linux__
+  *fd = fopen("../sprites/font.dat", "r");
+  return fd ? 0 : -1;
+#else
+  return f_open(fd, "/font.dat", FA_OPEN_EXISTING | FA_READ);
+#endif
+}
 
 static uint8_t badge_framebuffer_render_char_with_fd(badge_framebuffer *fb, int8_t pos_x, int8_t pos_y, char c, FIL *fd) {
   UINT readbytes;
-  uint8_t buffer[BADGE_FONT_WIDTH];
+  uint8_t buffer[BADGE_FONT_GLYPH_WIDTH];
 
   if(c == 32) {
     // intentionally left empty.
   } else if(c >= 32 &&
-     FR_OK == f_lseek(fd, (c - 33) * BADGE_FONT_WIDTH) &&
+     FR_OK == f_lseek(fd, (c - 33) * BADGE_FONT_GLYPH_WIDTH) &&
      FR_OK == f_read(fd, buffer, sizeof(buffer), &readbytes)) {
-    badge_sprite sp = { BADGE_FONT_WIDTH, BADGE_FONT_HEIGHT, buffer };
+    badge_sprite sp = { BADGE_FONT_GLYPH_WIDTH, BADGE_FONT_HEIGHT, buffer };
     badge_framebuffer_blt(fb, pos_x, pos_y, &sp, 0);
   } else {
     return -1;
@@ -21,10 +46,6 @@ static uint8_t badge_framebuffer_render_char_with_fd(badge_framebuffer *fb, int8
   return 0;
 }
 
-static FRESULT open_font_file(FIL *fd) {
-  return f_open(fd, "font.dat", FA_OPEN_EXISTING | FA_READ);
-}
-
 uint8_t badge_framebuffer_render_char(badge_framebuffer *fb, int8_t pos_x, int8_t pos_y, char c) {
   FIL fd;
 
@@ -59,7 +80,7 @@ uint8_t badge_framebuffer_render_text(badge_framebuffer *fb, int8_t pos_x, int8_
 }
 
 static uint8_t badge_framebuffer_render_number_with_fd(badge_framebuffer *fb, int8_t *pos_x, int8_t pos_y, uint8_t number, FIL *fd) {
-  if(number > 10) {
+  if(number >= 10) {
     badge_framebuffer_render_number_with_fd(fb, pos_x, pos_y, number / 10, fd);
   }