7x13字体显示

Author: hugen79

Makefile

@@ -150,7 +150,7 @@ CSRC = $(STARTUPSRC) \
        $(STREAMSSRC) \
        $(SHELLSRC) \
        usbcfg.c \
-       main.c si5351.c tlv320aic3204.c dsp.c plot.c ui.c ili9341.c numfont20x22.c Font5x7.c flash.c adc.c
+       main.c si5351.c tlv320aic3204.c dsp.c plot.c ui.c ili9341.c numfont20x22.c Font7x13b.c Font5x7.c flash.c adc.c
 
 #       $(TESTSRC) \
 

NANOVNA_STM32_F072/run_openocd

@@ -463,19 +463,20 @@ ili9341_read_memory_continue(int len, uint16_t* out)
     ili9341_read_memory_raw(0x3E, len, out);
 }
 
+#if !defined(ST7796S)
 void
 ili9341_drawchar_5x7(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg)
 {
   #if defined(ILI9488) 
   ili9341_drawchar_size(ch, x, y, fg, bg, 1);
   #else
   uint16_t *buf = spi_buffer;
-  uint8_t bits;
+  uint16_t bits;
   int c, r;
   for(c = 0; c < 7; c++) {
     bits = x5x7_bits[(ch * 7) + c];
     for (r = 0; r < 5; r++) {
-      *buf++ = (0x80 & bits) ? fg : bg;
+      *buf++ = (0x8000 & bits) ? fg : bg;
       bits <<= 1;
     }
   }
@@ -506,12 +507,12 @@ void
 ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
 {
   uint16_t *buf = spi_buffer;
-  uint8_t bits;
+  uint16_t bits;
   int c, r;
   for(c = 0; c < 7*size; c++) {
     bits = x5x7_bits[(ch * 7) + (c / size)];
     for (r = 0; r < 5*size; r++) {
-      *buf++ = (0x80 & bits) ? fg : bg;
+      *buf++ = (0x8000 & bits) ? fg : bg;
       if (r % size == (size-1)) {
           bits <<= 1;
       }
@@ -530,6 +531,73 @@ ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg,
   }
 }
 
+#else
+void
+ili9341_drawchar_7x13(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg)
+{
+  uint16_t *buf = spi_buffer;
+  uint16_t bits;
+  int c, r;
+  for(c = 0; c < 13; c++) {
+    bits = x7x13b_bits[(ch * 13) + c];
+    for (r = 0; r < 7; r++) {
+      *buf++ = (0x8000 & bits) ? fg : bg;
+      bits <<= 1;
+    }
+  }
+  ili9341_bulk(x, y, 7, 13);
+}
+
+void
+ili9341_drawstring_7x13(const char *str, int x, int y, uint16_t fg, uint16_t bg)
+{
+  while (*str) {
+    ili9341_drawchar_7x13(*str, x, y, fg, bg);
+    x += 7;
+    str++;
+  }
+}
+
+void
+ili9341_drawstring_7x13_inv(const char *str, int x, int y, uint16_t fg, uint16_t bg, bool invert)
+{
+  if (invert)
+    ili9341_drawstring_7x13(str, x, y, bg, fg);
+  else
+    ili9341_drawstring_7x13(str, x, y, fg, bg);
+}
+
+
+void
+ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
+{
+  uint16_t *buf = spi_buffer;
+  uint16_t bits;
+  int c, r;
+  for(c = 0; c < 13*size; c++) {
+    bits = x7x13b_bits[(ch * 13) + (c / size)];
+    for (r = 0; r < 7*size; r++) {
+      *buf++ = (0x8000 & bits) ? fg : bg;
+      if (r % size == (size-1)) {
+          bits <<= 1;
+      }
+    }
+  }
+  ili9341_bulk(x, y, 7*size, 13*size);
+}
+
+void
+ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg, uint8_t size)
+{
+  while (*str) {
+    ili9341_drawchar_size(*str, x, y, fg, bg, size);
+    x += 7 * size;
+    str++;
+  }
+}
+#endif
+
+
 #define SWAP(x,y) do { int z=x; x = y; y = z; } while(0)
 
 void

NANOVNA_STM32_F303/run_openocd

@@ -191,8 +191,11 @@ extern int area_width;
 extern int area_height;
 
 // font
-
+#if !defined(ST7796S)
 extern const uint8_t x5x7_bits [];
+#else
+extern const uint16_t x7x13b_bits [];
+#endif
 extern const uint8_t numfont20x22[][22 * 3];
 
 #define S_PI    "\034"
@@ -328,9 +331,15 @@ void ili9341_init(void);
 void ili9341_test(int mode);
 void ili9341_bulk(int x, int y, int w, int h);
 void ili9341_fill(int x, int y, int w, int h, int color);
+#if !defined(ST7796S)
 void ili9341_drawchar_5x7(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg);
 void ili9341_drawstring_5x7(const char *str, int x, int y, uint16_t fg, uint16_t bg);
 void ili9341_drawstring_5x7_inv(const char *str, int x, int y, uint16_t fg, uint16_t bg, bool inv);
+#else
+void ili9341_drawchar_7x13(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg);
+void ili9341_drawstring_7x13(const char *str, int x, int y, uint16_t fg, uint16_t bg);
+void ili9341_drawstring_7x13_inv(const char *str, int x, int y, uint16_t fg, uint16_t bg, bool inv);
+#endif
 void ili9341_drawchar_size(uint8_t ch, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
 void ili9341_drawstring_size(const char *str, int x, int y, uint16_t fg, uint16_t bg, uint8_t size);
 void ili9341_drawfont(uint8_t ch, const font_t *font, int x, int y, uint16_t fg, uint16_t bg);