-
@@ -767,8 +768,7 @@ information.
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
@@ -191,7 +192,7 @@ character is 256 pixels or less. They are written using the write method.
./font2bitmap NotoSans-Regular.ttf 32 -s “0123456789ABCEDF”
./font2bitmap.py Chango-Regular.ttf 16 -c 0x20-0x7f
+- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
diff --git a/docs/index.html b/docs/index.html
index 2bd43e6..0da4ed6 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -93,7 +93,8 @@
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
@@ -190,7 +191,8 @@ bitmap fonts derived from classic pc text mode fonts.
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
diff --git a/docs/objects.inv b/docs/objects.inv
index 79d793c..2af6bad 100644
Binary files a/docs/objects.inv and b/docs/objects.inv differ
diff --git a/docs/py-modindex.html b/docs/py-modindex.html
index 15902fc..c9b9849 100644
--- a/docs/py-modindex.html
+++ b/docs/py-modindex.html
@@ -99,7 +99,8 @@
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
diff --git a/docs/search.html b/docs/search.html
index a13cbb8..79425f5 100644
--- a/docs/search.html
+++ b/docs/search.html
@@ -95,7 +95,8 @@
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
diff --git a/docs/searchindex.js b/docs/searchindex.js
index 368fee4..d2fc2ec 100644
--- a/docs/searchindex.js
+++ b/docs/searchindex.js
@@ -1 +1 @@
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diff --git a/docs/st7789py.html b/docs/st7789py.html
index 1a4c4e1..da65e56 100644
--- a/docs/st7789py.html
+++ b/docs/st7789py.html
@@ -94,7 +94,8 @@
- ttgo_fonts.py
- ttgo_scroll.py
- toasters.py -
- Chango.py +
- chango.py +
- noto_fonts.py
- Fonts
-
@@ -195,11 +196,19 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-
320x240, 240x240 and 135x240 pixel displays
+Display rotation
+Hardware based scrolling
+Drawing text using 8 and 16 bit wide bitmap fonts with heights that are +multiples of 8. Included are 12 bitmap fonts derived from classic pc +BIOS text mode fonts.
+Drawing text using converted TrueType fonts.
+Drawing converted bitmaps
+-
st7789py.color565(red, green=0, blue=0)[source]¶
@@ -208,7 +217,7 @@ bitmap fonts derived from classic pc text mode fonts.
-
-class
st7789py.ST7789(spi, width, height, reset, dc, cs=None, backlight=None, xstart=- 1, ystart=- 1, rotation=0)[source]¶
+class ST7789 driver class
- Parameters @@ -272,10 +281,13 @@ bitmap fonts derived from classic pc text mode fonts.
Set display rotation.
- Parameters -
-
-
rotation (int) – 0-Portrait, 1-Landscape, 2-Inverted Portrait,
-Landscape (3-Inverted) –
+rotation (int) –
-
+
0-Portrait
+1-Landscape
+2-Inverted Portrait
+3-Inverted Landscape
st7789 tft driver in MicroPython based on devbis’ st7789py_mpy module from +
The driver is based on devbis’ st7789py_mpy module from https://github.com/devbis/st7789py_mpy.
-I added support for display rotation, scrolling and drawing text using 8 and 16 -bit wide bitmap fonts with heights that are multiples of 8. Included are 12 -bitmap fonts derived from classic pc text mode fonts.
+This driver adds support for:
+-
+
st7789py.ST7789(spi, width, height, reset, dc, cs=None, backlight=None, rotation=0)[source]¶
font_from_romfont -i font-bin -o fonts -f 32 -l 127
-Example python font file.¶+Sample converted romfont font module.¶1 2 3 @@ -208,11 +209,31 @@ character is 256 pixels or less. They are written using the write method. 14 15 16 -17
"""converted from vga_8x8.bin """ +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27
"""converted from vga_8x8.bin """ + +# font width WIDTH = 8 + +# font height HEIGHT = 8 + +# first character in front FIRST = 0x20 + +# last character in font LAST = 0x7f + +# bitmap of each character from FIRST to LAST _FONT =\ b'\x00\x00\x00\x00\x00\x00\x00\x00'\ b'\x18\x3c\x3c\x18\x18\x00\x18\x00'\ @@ -241,19 +262,117 @@ the negative glyph.left fix from peterhinch’s font conversion program
+Sample converted TrueType font module.¶++1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47
+# -*- coding: utf-8 -*- +# Converted from Chango-Regular.ttf using: +# ./font2bitmap.py Chango-Regular.ttf 16 -c 0x20-0x7f + +# Maps the order of the character data +MAP = " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~" + +# Number of color bits per pixel, currently only 1 is used but could be +# increased to support antialiased or smoothed fonts in the future. +BPP = 1 + +# Font height +HEIGHT = 17 + +# Font max width +MAX_WIDTH = 24 + +# one byte per character table of widths in the same order as the MAP string +_WIDTHS = \ + b'\x06\x08\x0a\x0e\x0d\x18\x10\x06\x08\x08\x0a\x0d\x06\x08\x06\x0b'\ + + ... more lines of data... + + b'\x0d\x0d\x0b\x0a\x0b\x0e\x0c\x12\x0d\x0c\x0b\x09\x06\x09\x0e\x0b' + +# OFFSET_WIDTH bytes per character in the same order as the MAP string +# to the start of each character in bits. +OFFSET_WIDTH = 2 +_OFFSETS = \ + b'\x00\x00\x00\x66\x00\xee\x01\x98\x02\x86\x03\x63\x04\xfb\x06\x0b'\ + + ... more lines of data... + + b'\x49\x94\x4a\x71\x4b\x3d\x4b\xf8\x4c\x91\x4c\xf7\x4d\x90\x4e\x7e' + +# character bitmaps per character in the same order as the MAP string. +# Note: character data may not start on byte boundaries +_BITMAPS =\ + b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x61'\ + + ... many more lines of data... + + b'\x3d\xe3\xfc\x00\x00\x00\x00\x00' + +WIDTHS = memoryview(_WIDTHS) +OFFSETS = memoryview(_OFFSETS) +BITMAPS = memoryview(_BITMAPS) +
8x8 Fonts¶
-+-+@@ -261,16 +380,16 @@ the negative glyph.left fix from peterhinch’s font conversion program8x16 Fonts¶
-+-+@@ -278,30 +397,30 @@ the negative glyph.left fix from peterhinch’s font conversion program16x16 Fonts¶
---
-vga1_16x16.py: 128 Character 16x16 Thin Font¶
----
-vga1_bold_16x16.py: 128 Character 16x16 Bold Font¶
+
+vga1_16x16.py: 128 Character 16x16 Thin Font¶
-
-vga2_16x16.py: 256 Character 16x16 Thin Font¶
+
+vga1_bold_16x16.py: 128 Character 16x16 Bold Font¶
++
+vga2_16x16.py: 256 Character 16x16 Thin Font¶
++++
-vga2_bold_16x16.py: 256 Character 16x16 Bold Font¶
+vga2_bold_16x16.py: 256 Character 16x16 Bold Font¶
@@ -309,30 +428,30 @@ the negative glyph.left fix from peterhinch’s font conversion program16x32 Fonts¶
---
-vga1_16x32.py: 128 Character 16x32 Thin Font¶
----
-vga1_bold_16x32.py: 128 Character 16x32 Bold Font¶
+
+vga1_16x32.py: 128 Character 16x32 Thin Font¶
-
-vga2_16x32.py: 256 Character 16x32 Thin Font¶
+
+vga1_bold_16x32.py: 128 Character 16x32 Bold Font¶
++
+vga2_16x32.py: 256 Character 16x32 Thin Font¶
++++
-vga2_bold_16x32.py: 256 Character 16x32 Bold Font¶
+vga2_bold_16x32.py: 256 Character 16x32 Bold Font¶
diff --git a/docs/genindex.html b/docs/genindex.html index 7123268..c736913 100644 --- a/docs/genindex.html +++ b/docs/genindex.html @@ -92,7 +92,8 @@
toasters.py¶
Flying toasters sprite demo using bitmaps created from spritesheet using -ImageMagick’s convert and imgtobitmap.py utility. See the maketoast script in -the utils directory for details.
+ImageMagick’s convert and imgtobitmap.py utility. See the maketoast script in the utils directory for details.1 2 3 @@ -964,8 +964,8 @@ the utils directory for details. |
-
+
+Chango.py¶
-Test for font2bitmap converter for the GC9A01 display. +
chango.py¶
+Test for font2bitmap converter for the driver. See the font2bitmap program in the utils directory.
1 2 @@ -1020,7 +1020,7 @@ See the font2bitmap program in the utils directory. 51 | """
chango.py
- Test for font2bitmap converter for the st7789 display.
+ Test for font2bitmap converter for the driver.
See the font2bitmap program in the utils directory.
"""
@@ -1067,6 +1067,150 @@ See the font2bitmap program in the utils directory.
row += font_64.HEIGHT
+main()
+ |
+
diff --git a/docs/fonts.html b/docs/fonts.html
index 7c2964b..3575f16 100644
--- a/docs/fonts.html
+++ b/docs/fonts.html
@@ -93,7 +93,8 @@
noto_fonts.py¶
+Test for font2bitmap converter for the driver. +See the font2bitmap program in the utils directory.
+1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 +10 +11 +12 +13 +14 +15 +16 +17 +18 +19 +20 +21 +22 +23 +24 +25 +26 +27 +28 +29 +30 +31 +32 +33 +34 +35 +36 +37 +38 +39 +40 +41 +42 +43 +44 +45 +46 +47 +48 +49 +50 +51 +52 +53 +54 +55 +56 +57 +58 +59 +60 +61 +62 +63 +64 +65 +66 +67 +68 +69 | """
+noto_fonts Writes the names of three Noto fonts centered on the display
+ using the font. The fonts were converted from True Type fonts using
+ the font2bitmap utility.
+"""
+
+from machine import SoftSPI, Pin
+import st7789py as st7789
+
+from truetype import NotoSans_32 as noto_sans
+from truetype import NotoSerif_32 as noto_serif
+from truetype import NotoSansMono_32 as noto_mono
+
+
+def main():
+
+ def center(font, string, row, color=st7789.WHITE):
+ screen = tft.width # get screen width
+ width = tft.write_width(font, string) # get the width of the string
+ if width and width < screen: # if the string < display
+ col = tft.width // 2 - width // 2 # find the column to center
+ else: # otherwise
+ col = 0 # left justify
+
+ tft.write(font, string, col, row, color) # and write the string
+
+ try:
+ spi = SoftSPI(
+ baudrate=20000000,
+ polarity=1,
+ phase=0,
+ sck=Pin(18),
+ mosi=Pin(19),
+ miso=Pin(13))
+
+ tft = st7789.ST7789(
+ spi,
+ 135,
+ 240,
+ reset=Pin(23, Pin.OUT),
+ cs=Pin(5, Pin.OUT),
+ dc=Pin(16, Pin.OUT),
+ backlight=Pin(4, Pin.OUT),
+ rotation=1)
+
+ # enable display and clear screen
+ tft.fill(st7789.BLACK)
+
+ row = 16
+
+ # center the name of the first font, using the font
+ center(noto_sans, "NotoSans", row, st7789.RED)
+ row += noto_sans.HEIGHT
+
+ # center the name of the second font, using the font
+ center(noto_serif, "NotoSerif", row, st7789.GREEN)
+ row += noto_serif.HEIGHT
+
+ # center the name of the third font, using the font
+ center(noto_mono, "NotoSansMono", row, st7789.BLUE)
+ row += noto_mono.HEIGHT
+
+ finally:
+ # shutdown spi
+ if 'spi' in locals():
+ spi.deinit()
+
+
main()
|
-
-
-
-