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b1c92c3152
commit 36cc58f5c418dbd55aecac0fe2b92977951e4401
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 12:04:44 2024 +0100
revert
commit 74d40e498ac65c1789ceb5b07c9bad92e5356773
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:51:25 2024 +0100
Update jekyll.yml
commit b9a1c11dbfdeeb4d26fdf54a70b47a7d16e71e3c
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:42:48 2024 +0100
Update jekyll.yml
commit 94619844e19ceb61fa68c7d75a2508ff19f0bd08
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:33:15 2024 +0100
Update _config.yml
commit e2a12fcf8e8e95b28be0f0c75c61745ee8afa7ac
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:18:01 2024 +0100
change concurrency group
commit 3575764efaa6b8edb02d71ec6c1c84b9eefbb21d
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:12:27 2024 +0100
Update Gemfile
commit 5f044a048a8c1b5f96e99e75eb91435ad3921e2a
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 11:09:57 2024 +0100
setup a branch build
commit 9721978cb20bedd8a39abb89f436386585eab25f
Author: Tom <thomas.hodson@ecmwf.int>
Date: Mon Jul 29 10:49:20 2024 +0100
add micropython draft
109 lines
2.1 KiB
Python
109 lines
2.1 KiB
Python
import gc
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import struct
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import time
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from array import array
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import console
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import display
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import fonts
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import framebuf
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WHITE = 255
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def palette_from_colors(*args):
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pbuf = array("H", range(len(args)))
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struct.pack_into(">HH", pbuf, 0, *args)
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p = framebuf.FrameBuffer(
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pbuf, len(args), 1, framebuf.RGB565
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)
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return p
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def str_width(string, font, xpad=0):
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return sum(font.get_ch(c)[2] + xpad for c in string)
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def print_buf(
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framebuffer,
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string,
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x,
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y,
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color,
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font,
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ha="left",
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va="top",
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bg=WHITE,
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xpad=0,
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):
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total_width = str_width(string, font, xpad)
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if ha == "center":
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x -= total_width // 2
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elif ha == "right":
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x -= total_width
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if va == "center":
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y -= font.height() // 2
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elif va == "bottom":
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y -= font.height()
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p = palette_from_colors(bg, color)
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for c in string:
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b, height, width = font.get_ch(c)
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c_fbuf = framebuf.FrameBuffer(
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array("B", b), width, height, framebuf.MONO_HLSB
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)
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framebuffer.blit(c_fbuf, x, y, bg, p)
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x += width + xpad
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return x, y
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print(
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"This is μPython saying hello from the on page console!"
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)
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console.log(
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"This is μPython saying hello from the JS console!"
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)
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print(
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f"Stack: alloc'd: {gc.mem_alloc()} free {gc.mem_free()} total {gc.mem_alloc() + gc.mem_free()}"
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)
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w, h = 240, 240
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buf = bytearray(w * h)
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fbuf = framebuf.FrameBuffer(buf, w, h, framebuf.GS8)
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i = 0
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while True:
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i += 1
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fbuf.rect(0, 0, 240, 240, 255, True)
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fbuf.pixel(120, 120, 128)
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x, y = print_buf(
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fbuf,
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str(i % 150),
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140,
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145,
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255,
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font=fonts.gunship50,
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ha="right",
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va="bottom",
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bg=0,
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)
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x, y = print_buf(
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fbuf,
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"mW",
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x,
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145,
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255,
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font=fonts.gunship30,
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ha="left",
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va="bottom",
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bg=0,
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)
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display.draw(buf)
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# The 'await' is necessary here to yield back to the JS event loop
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# I tried to figure out how to hide this inside the JS implementation of sleep but
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# couldn't make it work.
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await time.sleep(0.2)
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