add loadable fonts

lib/lib_display/Display_Renderer-gemu-1.0/src/renderer.cpp

@@ -149,7 +149,7 @@ void Renderer::DrawStringAt(int16_t x, int16_t y, const char* text, uint16_t col
 #endif
 
 #ifndef USE_GFX_FONTS
-    if (!font) {
+    if (!font || font == 5) {
 #endif
       if (flag) {
         x=(x-1)*OLED_FONT_WIDTH*textsize_x;
@@ -200,8 +200,13 @@ sFONT RAFont = {
   12, /* Height */
 };
 
+extern uint8_t *loaded_font;
+
 void Renderer::setTextFont(uint8_t f) {
-  font=f;
+
+  font = f;
+
+  setFont(0);
 
 #ifdef USE_GFX_FONTS
   switch (f) {
@@ -269,6 +274,10 @@ void Renderer::setTextFont(uint8_t f) {
     selected_font = &Font24_7seg;
     break;
 #endif
+  case 5:
+    setFont(ramfont);
+    break;
+
   default:
     selected_font = &Font12;
     break;
@@ -278,6 +287,17 @@ void Renderer::setTextFont(uint8_t f) {
 }
 
 
+void Renderer::SetRamfont(uint8_t *font) {
+  ramfont = (GFXfont*)font;
+  uint32_t bitmap_offset = (uint32_t)ramfont->bitmap;
+  uint32_t glyph_offset = (uint32_t)ramfont->glyph;
+
+  ramfont->bitmap = (uint8_t*)((uint32_t)font + bitmap_offset);
+  ramfont->glyph = (GFXglyph*)((uint32_t)font + glyph_offset);
+
+  setFont(ramfont);
+}
+
 void Renderer::clearDisplay(void) {
   fillScreen(BLACK);
 }

lib/lib_display/Display_Renderer-gemu-1.0/src/renderer.h

@@ -29,7 +29,7 @@ public:
   virtual void drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color);
   virtual void drawPixel(int16_t x, int16_t y, uint16_t color);
   virtual uint16_t GetColorFromIndex(uint8_t index);
-
+  void SetRamfont(uint8_t *font);
   virtual void DisplayOnff(int8_t on);
   virtual void DisplayInit(int8_t p,int8_t size,int8_t rot,int8_t font);
   virtual void Begin(int16_t p1,int16_t p2,int16_t p3);
@@ -52,6 +52,7 @@ private:
   sFONT *selected_font;
   uint8_t font;
   uint8_t tsize = 1;
+  GFXfont *ramfont = 0;
 };
 
 typedef union {

lib/lib_display/UDisplay/uDisplay.cpp

@@ -20,7 +20,7 @@
 #include <Arduino.h>
 #include "uDisplay.h"
 
-#define UDSP_DEBUG
+//#define UDSP_DEBUG
 
 const uint16_t udisp_colors[]={UDISP_BLACK,UDISP_WHITE,UDISP_RED,UDISP_GREEN,UDISP_BLUE,UDISP_CYAN,UDISP_MAGENTA,\
   UDISP_YELLOW,UDISP_NAVY,UDISP_DARKGREEN,UDISP_DARKCYAN,UDISP_MAROON,UDISP_PURPLE,UDISP_OLIVE,\
@@ -48,6 +48,7 @@ uDisplay::uDisplay(char *lp) : Renderer(800, 600) {
   lutftime = 350;
   lut3time = 10;
   ep_mode = 0;
+  allcmd_mode = 0;
   startline = 0xA1;
   uint8_t section = 0;
   dsp_ncmds = 0;
@@ -70,6 +71,12 @@ uDisplay::uDisplay(char *lp) : Renderer(800, 600) {
         // id line
         lp1++;
         section = *lp1++;
+        if (section == 'I') {
+          if (*lp1 == 'C') {
+            allcmd_mode = 1;
+            lp1++;
+          }
+        }
         if (*lp1 == ',') lp1++;
       }
       if (*lp1 != ':' && *lp1 != '\n') {
@@ -413,7 +420,11 @@ Renderer *uDisplay::Init(void) {
 #ifdef UDSP_DEBUG
         Serial.printf("%02x ", iob );
 #endif
-        spi_data8(iob);
+        if (!allcmd_mode) {
+          spi_data8(iob);
+        } else {
+          spi_command(iob);
+        }
       }
       SPI_CS_HIGH
 #ifdef UDSP_DEBUG
@@ -864,11 +875,21 @@ void uDisplay::setAddrWindow_int(uint16_t x, uint16_t y, uint16_t w, uint16_t h)
         udisp_swap(x2,y2);
       }
       spi_command(saw_1);
-      spi_data8(x);
-      spi_data8(x2);
+      if (allcmd_mode) {
+        spi_data8(x);
+        spi_data8(x2);
+      } else {
+        spi_command(x);
+        spi_command(x2);
+      }
       spi_command(saw_2);
-      spi_data8(y);
-      spi_data8(y2);
+      if (allcmd_mode) {
+        spi_data8(y);
+        spi_data8(y2);
+      } else {
+        spi_command(y);
+        spi_command(y2);
+      }
       if (saw_3 != 0xff) {
         spi_command(saw_3); // write to RAM
       }
@@ -953,8 +974,14 @@ void uDisplay::setRotation(uint8_t rotation) {
     SPI_BEGIN_TRANSACTION
     SPI_CS_LOW
     spi_command(madctrl);
-    spi_data8(rot[cur_rot]);
-    if (sa_mode == 8) {
+
+    if (!allcmd_mode) {
+      spi_data8(rot[cur_rot]);
+    } else {
+      spi_command(rot[cur_rot]);
+    }
+
+    if ((sa_mode == 8) && !allcmd_mode) {
       spi_command(startline);
       spi_data8((cur_rot < 2) ? height() : 0);
     }

lib/lib_display/UDisplay/uDisplay.h

@@ -135,6 +135,7 @@ class uDisplay : public Renderer {
    uint8_t dsp_ncmds;
    uint8_t dsp_on;
    uint8_t dsp_off;
+   uint8_t allcmd_mode;
    uint16_t splash_font;
    uint16_t splash_size;
    uint16_t splash_xp;

tasmota/displaydesc/SSD1331_desc.txt

@@ -0,0 +1,33 @@
+:H,SSD1331,96,64,16,SPI,1,*,*,*,*,*,*,*,10
+:S,1,1,1,0,40,10
+:IC
+AE,0
+A0,1,72
+A1,1,00
+A2,1,00
+A4,0
+A8,1,3F
+AD,1,8E
+B0,1,0B
+B1,1,31
+B3,1,F0
+8A,1,64
+8B,1,78
+8C,1,64
+BB,1,3A
+BE,1,3E
+87,1,06
+81,1,91
+82,1,50
+83,1,7D
+AF,0
+:o,AE
+:O,AF
+:A,15,75,FF,8
+:R,A0,A1
+:0,72,00,00,00
+:1,71,00,00,01
+:2,30,00,00,02
+:3,33,00,00,03
+:i,A6,A7
+#

tasmota/displaydesc/SSD1351_desc.txt

@@ -24,10 +24,10 @@ AF,80
 :O,AF
 :A,15,75,5C,8
 :R,A0,A1
-:0,74,00,00,01
-:1,77,00,00,00
-:2,76,00,00,03
-:3,75,00,00,02
+:0,74,00,00,00
+:1,77,00,00,01
+:2,76,00,00,02
+:3,75,00,00,03
 :i,A6,A7
 :D,C7
 #

tasmota/xdrv_13_display.ino

@@ -729,6 +729,34 @@ void DisplayText(void)
               cp += 1;
             }
             break;
+#ifdef USE_UFILESYS
+#ifdef USE_RAMFONT
+extern FS *ffsp;
+          case 'F':
+            { char *ep = strchr(cp,':');
+              if (ep) {
+                static uint8_t *ram_font;
+                *ep = 0;
+                ep++;
+                if (ffsp) {
+                  File fp;
+                  fp = ffsp->open(cp, "r");
+                  if (fp > 0) {
+                    uint32_t size = fp.size();
+                    if (ram_font) free (ram_font);
+                    ram_font = (uint8_t*)special_malloc(size+4);
+                    fp.read((uint8_t*)ram_font, size);
+                    fp.close();
+                    if (renderer) renderer->SetRamfont(ram_font);
+                    Serial.printf("Font loaded: %s\n",cp );
+                  }
+                }
+                cp = ep;
+              }
+            }
+            break;
+#endif // USE_RAMFONT
+#endif // USE_UFILESYS
           case 'a':
             // rotation angle
             if (renderer) renderer->setRotation(*cp&3);