From: Martin Mares <mj@ucw.cz>
Date: Sun, 17 Jun 2018 21:55:12 +0000 (+0200)
Subject: Font games...
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=e2fc393b99f4dd547408b7d8e39996585edf81d9;p=home-hw.git

Font games...
---

diff --git a/Src/test.c b/Src/test.c
index e28a02f..4216c10 100644
--- a/Src/test.c
+++ b/Src/test.c
@@ -255,6 +255,20 @@ void run_test(void)
 
 #else
 
+static const byte Gentium23x32[] = {
+        0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF8, 0x1F, 0x00, 0x80, 0xFF, 0xFF, 0x00, 0xE0, 0xFF, 0xFF, 0x03, 0xF0, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x3F, 0xFE, 0x01, 0xE0, 0x3F, 0x3E, 0x00, 0x00, 0x7F, 0x1F, 0x00, 0x00, 0x7C, 0x0F, 0x00, 0x00, 0x78, 0x0F, 0x00, 0x00, 0x78, 0x1F, 0x00, 0x00, 0x78, 0x3F, 0x00, 0x00, 0x78, 0x7F, 0x00, 0x00, 0x3E, 0xFE, 0x07, 0xC0, 0x3F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFC, 0xFF, 0xFF, 0x0F, 0xF8, 0xFF, 0xFF, 0x07, 0xE0, 0xFF, 0xFF, 0x03, 0x80, 0xFF, 0xFF, 0x00, 0x00, 0xFC, 0x0F, 0x00,  // Code for char 0
+        0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x70, 0x78, 0x00, 0x00, 0x70, 0x78, 0x00, 0x00, 0x78, 0x78, 0x00, 0x00, 0x78, 0x7C, 0x00, 0x00, 0x78, 0x3C, 0x00, 0x00, 0x78, 0xFE, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x00,  // Code for char 1
+        0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x80, 0x01, 0x00, 0x78, 0xE0, 0x03, 0x00, 0x7C, 0xF0, 0x03, 0x00, 0x7E, 0xF8, 0x03, 0x80, 0x7F, 0xFC, 0x01, 0xC0, 0x7F, 0xFE, 0x01, 0xE0, 0x7F, 0x3E, 0x00, 0xF0, 0x7F, 0x1E, 0x00, 0xFC, 0x7F, 0x0F, 0x00, 0xFE, 0x79, 0x0F, 0x00, 0xFF, 0x78, 0x0F, 0xC0, 0x7F, 0x78, 0x1F, 0xE0, 0x3F, 0x78, 0x3F, 0xF8, 0x0F, 0x78, 0xFF, 0xFF, 0x07, 0x78, 0xFE, 0xFF, 0x03, 0x78, 0xFE, 0xFF, 0x00, 0x7C, 0xFC, 0x7F, 0x80, 0x7F, 0xF8, 0x1F, 0x80, 0x7F, 0xE0, 0x07, 0x80, 0x7F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // Code for char 2
+        0x15, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0xC0, 0x00, 0x00, 0x1F, 0xF0, 0x01, 0x00, 0x1E, 0xF8, 0x01, 0x00, 0x3E, 0xFC, 0x01, 0x00, 0x3C, 0xFE, 0x00, 0x00, 0x7C, 0xFE, 0x00, 0x00, 0x78, 0x1E, 0xE0, 0x00, 0x78, 0x0F, 0xF0, 0x00, 0x78, 0x0F, 0xF0, 0x00, 0x78, 0x0F, 0xF0, 0x00, 0x78, 0x1F, 0xF8, 0x01, 0x7C, 0x3F, 0xFC, 0x01, 0x7C, 0xFF, 0xFF, 0x07, 0x3F, 0xFE, 0xFF, 0xFF, 0x3F, 0xFE, 0xFF, 0xFF, 0x1F, 0xFC, 0xCF, 0xFF, 0x0F, 0xF8, 0xC7, 0xFF, 0x07, 0xE0, 0x83, 0xFF, 0x03, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  // Code for char 3
+        0x17, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x80, 0x3F, 0x00, 0x00, 0xC0, 0x3F, 0x00, 0x00, 0xF0, 0x3F, 0x00, 0x00, 0xF8, 0x3F, 0x00, 0x00, 0xFE, 0x3D, 0x00, 0x00, 0xFF, 0x3C, 0x70, 0xC0, 0x3F, 0x3C, 0x70, 0xE0, 0x1F, 0x3C, 0x70, 0xF8, 0x07, 0x3C, 0x78, 0xFC, 0x03, 0x3C, 0x78, 0xFE, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFF, 0xFF, 0xFF, 0x7F, 0xFE, 0xFF, 0xFF, 0x7F, 0x00, 0x00, 0x3C, 0x78, 0x00, 0x00, 0x3C, 0x70, 0x00, 0x00, 0x1C, 0x70, 0x00, 0x00, 0x08, 0x00,  // Code for char 4
+        0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x00, 0xC0, 0x00, 0x1F, 0x00, 0xFE, 0x01, 0x1E, 0xFC, 0xFF, 0x01, 0x3E, 0xFC, 0xFF, 0x00, 0x3C, 0xFC, 0xFF, 0x00, 0x3C, 0xFC, 0x7F, 0x00, 0x78, 0x3C, 0x78, 0x00, 0x78, 0x3C, 0x78, 0x00, 0x78, 0x3C, 0x78, 0x00, 0x78, 0x3C, 0x78, 0x00, 0x78, 0x3C, 0xF8, 0x00, 0x7C, 0x3C, 0xF8, 0x00, 0x7E, 0x3C, 0xF0, 0x03, 0x3F, 0x3C, 0xF0, 0xFF, 0x3F, 0x3C, 0xF0, 0xFF, 0x1F, 0x1E, 0xE0, 0xFF, 0x0F, 0x0F, 0xC0, 0xFF, 0x07, 0x06, 0x80, 0xFF, 0x03, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,  // Code for char 5
+        0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x7F, 0x00, 0x00, 0xF8, 0xFF, 0x01, 0x00, 0xFE, 0xFF, 0x07, 0x80, 0xFF, 0xFF, 0x0F, 0xC0, 0xFF, 0xFF, 0x1F, 0xE0, 0xFF, 0xFF, 0x3F, 0xF0, 0xFF, 0xC1, 0x3F, 0xF8, 0xF7, 0x00, 0x7E, 0xF8, 0x71, 0x00, 0x7C, 0xFC, 0x78, 0x00, 0x78, 0x7C, 0x78, 0x00, 0x78, 0x3E, 0x78, 0x00, 0x78, 0x1E, 0xF8, 0x00, 0x7C, 0x1E, 0xF8, 0x03, 0x3E, 0x0F, 0xF0, 0xFF, 0x3F, 0x0F, 0xF0, 0xFF, 0x1F, 0x0F, 0xE0, 0xFF, 0x0F, 0x06, 0xE0, 0xFF, 0x07, 0x00, 0x80, 0xFF, 0x03, 0x00, 0x00, 0x7E, 0x00,  // Code for char 6
+        0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x01, 0x00, 0x00, 0xF8, 0x01, 0x00, 0x00, 0xFC, 0x01, 0x00, 0x00, 0xFC, 0x01, 0x00, 0x20, 0x7C, 0x00, 0x00, 0x78, 0x3C, 0x00, 0x00, 0x7E, 0x3C, 0x00, 0x80, 0x7F, 0x3C, 0x00, 0xE0, 0x3F, 0x3C, 0x00, 0xF8, 0x3F, 0x3C, 0x00, 0xFE, 0x1F, 0x3C, 0x80, 0xFF, 0x0F, 0x3C, 0xE0, 0xFF, 0x01, 0x3C, 0xF8, 0x7F, 0x00, 0x3C, 0xFE, 0x0F, 0x00, 0xFC, 0xFF, 0x03, 0x00, 0xFC, 0xFF, 0x00, 0x00, 0xFC, 0x1F, 0x00, 0x00, 0xFC, 0x07, 0x00, 0x00, 0xFC, 0x01, 0x00, 0x00, 0x7C, 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00,  // Code for char 7
+        0x16, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xF0, 0x03, 0xC0, 0x07, 0xFC, 0x07, 0xF0, 0x1F, 0xFE, 0x1F, 0xF8, 0x3F, 0xFF, 0x1F, 0xFC, 0xBF, 0xFF, 0x3F, 0xFE, 0xFF, 0xFF, 0x3F, 0xFE, 0xFF, 0x0F, 0x7E, 0x1F, 0xFE, 0x03, 0x7C, 0x0F, 0xFC, 0x01, 0x78, 0x0F, 0xF8, 0x01, 0x78, 0x0F, 0xF8, 0x01, 0x78, 0x0F, 0xF8, 0x03, 0x78, 0x1F, 0xFC, 0x07, 0x7C, 0xFF, 0xFF, 0x0F, 0x3E, 0xFE, 0xFF, 0xFF, 0x3F, 0xFE, 0xDF, 0xFF, 0x1F, 0xFC, 0xCF, 0xFF, 0x0F, 0xF8, 0x87, 0xFF, 0x07, 0xF0, 0x01, 0xFF, 0x03, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00,  // Code for char 8
+        0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0xC0, 0xFF, 0x00, 0x00, 0xF0, 0xFF, 0x01, 0x60, 0xF8, 0xFF, 0x03, 0xE0, 0xFC, 0xFF, 0x07, 0xF0, 0xFC, 0xFF, 0x07, 0xF0, 0x7E, 0xE0, 0x0F, 0xF8, 0x1E, 0x80, 0x0F, 0x78, 0x0F, 0x00, 0x0F, 0x7C, 0x0F, 0x00, 0x0F, 0x7C, 0x0F, 0x00, 0x0F, 0x3E, 0x0F, 0x00, 0x0F, 0x3F, 0x1F, 0x00, 0x87, 0x1F, 0x3F, 0x80, 0xE7, 0x1F, 0xFE, 0xC1, 0xFB, 0x0F, 0xFE, 0xFF, 0xFF, 0x07, 0xFC, 0xFF, 0xFF, 0x03, 0xF8, 0xFF, 0xFF, 0x01, 0xF0, 0xFF, 0x7F, 0x00, 0xC0, 0xFF, 0x1F, 0x00, 0x00, 0xFF, 0x03, 0x00,  // Code for char 9
+        0x0F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xE0, 0x03, 0xC0, 0x07, 0xF0, 0x07, 0xE0, 0x0F, 0xF8, 0x07, 0xF0, 0x0F, 0xF8, 0x07, 0xF0, 0x0F, 0xF8, 0x07, 0xF0, 0x0F, 0xF8, 0x07, 0xF0, 0x0F, 0xF8, 0x03, 0xF0, 0x07, 0xF0, 0x01, 0xE0, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00   // Code for char :
+};
+
 // Based on https://github.com/adafruit/Adafruit_SSD1306
 
 #define SSD1306_SETLOWCOLUMN 0x00
@@ -290,7 +304,7 @@ static const byte display_init_cmds[] = {
   SSD1306_CHARGEPUMP, 0x14,          // internal vcc
   SSD1306_MEMORYMODE, 0x02,          // page mode
   SSD1306_SEGREMAP | 0x0,            // column 0 mapped to SEG0
-  SSD1306_COMSCANDEC,                // column scan direction reversed
+  SSD1306_COMSCANINC,                // column scan direction not reversed
   SSD1306_SETCOMPINS, 0x02,          // sequential COM pins, disable remap
   SSD1306_SETCONTRAST, 0x7F,         // contrast level 127
   SSD1306_SETPRECHARGE, 0xF1,        // pre-charge period (1, 15)
@@ -348,7 +362,39 @@ static void display_init(void)
       display_cmd(SSD1306_SETLOWCOLUMN);
       display_data_start(128);
       for (uint i=0; i<128; i++)
-	display_data(p == 0 ? 0x80 | i : 0);
+	{
+	  byte x = 0;
+	  // x = Gentium23x32[(23*4+1)*(i/23) + 1 + 4*(i%23) + p];
+	  display_data(x);
+	}
+      display_data_end();
+    }
+}
+
+static void counter(uint cnt)
+{
+  byte d[5];
+  for (uint i=0; i<5; i++)
+    {
+      d[4-i] = cnt % 10;
+      cnt /= 10;
+    }
+
+  for (uint p=0; p<4; p++)
+    {
+      display_cmd(SSD1306_SETSTARTPAGE + p);
+      display_cmd(SSD1306_SETHIGHCOLUMN);
+      display_cmd(SSD1306_SETLOWCOLUMN);
+      display_data_start(5*24);
+      for (uint i=0; i<5; i++)
+	{
+	  for (uint j=0; j<23; j++)
+	    {
+	      byte x = Gentium23x32[(23*4+1)*d[i] + 1 + 4*j + p];
+	      display_data(x);
+	    }
+	  display_data(0);
+	}
       display_data_end();
     }
 }
@@ -366,6 +412,8 @@ void run_test(void)
 
       debug_printf("Tick tock: %d\r\n", cnt);
 
+      counter(cnt);
+
       LL_mDelay(1000);
       cnt++;
     }