Badger2040W: Finish core libs, add Badge.
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Phil Howard
Phil Howard
parent
379a1cb3ef
commit
23f792caa9
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@ -0,0 +1,6 @@
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mustelid inc
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H. Badger
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RP2040
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2MB Flash
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E ink
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296x128px
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@ -0,0 +1,171 @@
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import time
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import badger2040w
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import badger_os
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import jpegdec
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# Global Constants
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WIDTH = badger2040w.WIDTH
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HEIGHT = badger2040w.HEIGHT
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IMAGE_WIDTH = 104
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COMPANY_HEIGHT = 30
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DETAILS_HEIGHT = 20
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NAME_HEIGHT = HEIGHT - COMPANY_HEIGHT - (DETAILS_HEIGHT * 2) - 2
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TEXT_WIDTH = WIDTH - IMAGE_WIDTH - 1
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COMPANY_TEXT_SIZE = 0.6
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DETAILS_TEXT_SIZE = 0.5
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LEFT_PADDING = 5
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NAME_PADDING = 20
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DETAIL_SPACING = 10
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BADGE_PATH = "/badges/badge.txt"
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DEFAULT_TEXT = """mustelid inc
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H. Badger
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RP2040
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2MB Flash
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E ink
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296x128px
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/badges/badge.jpg
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"""
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# ------------------------------
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# Utility functions
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# ------------------------------
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# Reduce the size of a string until it fits within a given width
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def truncatestring(text, text_size, width):
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while True:
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length = display.measure_text(text, text_size)
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if length > 0 and length > width:
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text = text[:-1]
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else:
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text += ""
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return text
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# ------------------------------
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# Drawing functions
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# ------------------------------
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# Draw the badge, including user text
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def draw_badge():
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display.set_pen(0)
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display.clear()
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# Draw badge image
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jpeg.open_file(badge_image)
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jpeg.decode(WIDTH - IMAGE_WIDTH, 0)
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# Draw a border around the image
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display.set_pen(0)
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display.line(WIDTH - IMAGE_WIDTH, 0, WIDTH - 1, 0)
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display.line(WIDTH - IMAGE_WIDTH, 0, WIDTH - IMAGE_WIDTH, HEIGHT - 1)
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display.line(WIDTH - IMAGE_WIDTH, HEIGHT - 1, WIDTH - 1, HEIGHT - 1)
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display.line(WIDTH - 1, 0, WIDTH - 1, HEIGHT - 1)
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# Uncomment this if a white background is wanted behind the company
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# display.set_pen(15)
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# display.rectangle(1, 1, TEXT_WIDTH, COMPANY_HEIGHT - 1)
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# Draw the company
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display.set_pen(15) # Change this to 0 if a white background is used
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display.set_font("serif")
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display.text(company, LEFT_PADDING, (COMPANY_HEIGHT // 2) + 1, WIDTH, COMPANY_TEXT_SIZE)
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# Draw a white background behind the name
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display.set_pen(15)
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display.rectangle(1, COMPANY_HEIGHT + 1, TEXT_WIDTH, NAME_HEIGHT)
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# Draw the name, scaling it based on the available width
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display.set_pen(0)
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display.set_font("sans")
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name_size = 2.0 # A sensible starting scale
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while True:
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name_length = display.measure_text(name, name_size)
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if name_length >= (TEXT_WIDTH - NAME_PADDING) and name_size >= 0.1:
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name_size -= 0.01
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else:
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display.text(name, (TEXT_WIDTH - name_length) // 2, (NAME_HEIGHT // 2) + COMPANY_HEIGHT + 1, WIDTH, name_size)
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break
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# Draw a white backgrounds behind the details
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display.set_pen(15)
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display.rectangle(1, HEIGHT - DETAILS_HEIGHT * 2, TEXT_WIDTH, DETAILS_HEIGHT - 1)
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display.rectangle(1, HEIGHT - DETAILS_HEIGHT, TEXT_WIDTH, DETAILS_HEIGHT - 1)
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# Draw the first detail's title and text
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display.set_pen(0)
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display.set_font("sans")
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name_length = display.measure_text(detail1_title, DETAILS_TEXT_SIZE)
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display.text(detail1_title, LEFT_PADDING, HEIGHT - ((DETAILS_HEIGHT * 3) // 2), WIDTH, DETAILS_TEXT_SIZE)
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display.text(detail1_text, 5 + name_length + DETAIL_SPACING, HEIGHT - ((DETAILS_HEIGHT * 3) // 2), WIDTH, DETAILS_TEXT_SIZE)
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# Draw the second detail's title and text
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name_length = display.measure_text(detail2_title, DETAILS_TEXT_SIZE)
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display.text(detail2_title, LEFT_PADDING, HEIGHT - (DETAILS_HEIGHT // 2), WIDTH, DETAILS_TEXT_SIZE)
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display.text(detail2_text, LEFT_PADDING + name_length + DETAIL_SPACING, HEIGHT - (DETAILS_HEIGHT // 2), WIDTH, DETAILS_TEXT_SIZE)
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# ------------------------------
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# Program setup
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# ------------------------------
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# Create a new Badger and set it to update NORMAL
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display = badger2040w.Badger2040W()
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display.led(128)
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display.set_update_speed(badger2040w.UPDATE_NORMAL)
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jpeg = jpegdec.JPEG(display.display)
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# Open the badge file
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try:
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badge = open(BADGE_PATH, "r")
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except OSError:
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with open(BADGE_PATH, "w") as f:
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f.write(DEFAULT_TEXT)
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f.flush()
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badge = open(BADGE_PATH, "r")
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# Read in the next 6 lines
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company = badge.readline() # "mustelid inc"
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name = badge.readline() # "H. Badger"
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detail1_title = badge.readline() # "RP2040"
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detail1_text = badge.readline() # "2MB Flash"
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detail2_title = badge.readline() # "E ink"
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detail2_text = badge.readline() # "296x128px"
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badge_image = badge.readline() # /badges/badge.jpg
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# Truncate all of the text (except for the name as that is scaled)
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company = truncatestring(company, COMPANY_TEXT_SIZE, TEXT_WIDTH)
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detail1_title = truncatestring(detail1_title, DETAILS_TEXT_SIZE, TEXT_WIDTH)
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detail1_text = truncatestring(detail1_text, DETAILS_TEXT_SIZE,
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TEXT_WIDTH - DETAIL_SPACING - display.measure_text(detail1_title, DETAILS_TEXT_SIZE))
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detail2_title = truncatestring(detail2_title, DETAILS_TEXT_SIZE, TEXT_WIDTH)
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detail2_text = truncatestring(detail2_text, DETAILS_TEXT_SIZE,
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TEXT_WIDTH - DETAIL_SPACING - display.measure_text(detail2_title, DETAILS_TEXT_SIZE))
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# ------------------------------
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# Main program
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# ------------------------------
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draw_badge()
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while True:
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if display.pressed(badger2040w.BUTTON_A) or display.pressed(badger2040w.BUTTON_B) or display.pressed(badger2040w.BUTTON_C) or display.pressed(badger2040w.BUTTON_UP) or display.pressed(badger2040w.BUTTON_DOWN):
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badger_os.warning(display, "To change the text, connect Badger2040 to a PC, load up Thonny, and modify badge.txt")
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time.sleep(4)
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draw_badge()
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display.update()
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# If on battery, halt the Badger to save power, it will wake up if any of the front buttons are pressed
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display.halt()
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@ -1,8 +1,8 @@
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import badger2040w
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from badger2040w import WIDTH
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TEXT_SIZE = 0.45
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LINE_HEIGHT = 16
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TEXT_SIZE = 1
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LINE_HEIGHT = 15
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display = badger2040w.Badger2040W()
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display.led(128)
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@ -18,24 +18,23 @@ display.set_pen(15)
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display.text("badgerOS", 3, 4, WIDTH, 1)
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display.text("info", WIDTH - display.measure_text("help", 0.4) - 4, 4, WIDTH, 1)
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display.set_font("sans")
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display.set_pen(0)
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y = 16 + int(LINE_HEIGHT / 2)
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display.text("Made by Pimoroni, powered by MicroPython", 0, y, WIDTH, TEXT_SIZE)
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display.text("Made by Pimoroni, powered by MicroPython", 5, y, WIDTH, TEXT_SIZE)
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y += LINE_HEIGHT
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display.text("Dual-core RP2040, 133MHz, 264KB RAM", 0, y, WIDTH, TEXT_SIZE)
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display.text("Dual-core RP2040, 133MHz, 264KB RAM", 5, y, WIDTH, TEXT_SIZE)
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y += LINE_HEIGHT
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display.text("2MB Flash (1MB OS, 1MB Storage)", 0, y, WIDTH, TEXT_SIZE)
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display.text("2MB Flash (1MB OS, 1MB Storage)", 5, y, WIDTH, TEXT_SIZE)
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y += LINE_HEIGHT
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display.text("296x128 pixel Black/White e-Ink", 0, y, WIDTH, TEXT_SIZE)
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display.text("296x128 pixel Black/White e-Ink", 5, y, WIDTH, TEXT_SIZE)
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y += LINE_HEIGHT
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y += LINE_HEIGHT
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display.text("For more info:", 0, y, WIDTH, TEXT_SIZE)
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display.text("For more info:", 5, y, WIDTH, TEXT_SIZE)
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y += LINE_HEIGHT
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display.text("https://pimoroni.com/badger2040w", 0, y, WIDTH, TEXT_SIZE)
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display.text("https://pimoroni.com/badger2040w", 5, y, WIDTH, TEXT_SIZE)
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display.update()
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@ -20,10 +20,6 @@ else:
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# Otherwise restore previously running app
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badger_os.state_launch()
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# for e.g. 2xAAA batteries, try max 3.4 min 3.0
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MAX_BATTERY_VOLTAGE = 4.0
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MIN_BATTERY_VOLTAGE = 3.2
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display = badger2040.Badger2040W()
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display.set_font("bitmap8")
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display.led(128)
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@ -51,29 +47,6 @@ def map_value(input, in_min, in_max, out_min, out_max):
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return (((input - in_min) * (out_max - out_min)) / (in_max - in_min)) + out_min
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def draw_battery(level, x, y):
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# Outline
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display.set_pen(15)
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display.rectangle(x, y, 19, 10)
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# Terminal
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display.rectangle(x + 19, y + 3, 2, 4)
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display.set_pen(0)
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display.rectangle(x + 1, y + 1, 17, 8)
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if level < 1:
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display.set_pen(0)
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display.line(x + 3, y, x + 3 + 10, y + 10)
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display.line(x + 3 + 1, y, x + 3 + 11, y + 10)
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display.set_pen(15)
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display.line(x + 2 + 2, y - 1, x + 4 + 12, y + 11)
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display.line(x + 2 + 3, y - 1, x + 4 + 13, y + 11)
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return
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# Battery Bars
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display.set_pen(15)
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for i in range(4):
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if level / 4 > (1.0 * i) / 4:
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display.rectangle(i * 4 + x + 2, y + 2, 3, 6)
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def draw_disk_usage(x):
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_, f_used, _ = badger_os.get_disk_usage()
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@ -114,7 +87,8 @@ def render():
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for i in range(max_icons):
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x = centers[i]
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label = examples[i + (state["page"] * 3)]
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icon = f"{APP_DIR}/icon-{label}.jpg"
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icon_label = label.replace("_", "-")
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icon = f"{APP_DIR}/icon-{icon_label}.jpg"
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label = label.replace("_", " ")
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jpeg.open_file(icon)
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jpeg.decode(x - 32, 24)
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@ -134,9 +108,6 @@ def render():
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display.set_pen(0)
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display.rectangle(0, 0, WIDTH, 16)
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draw_disk_usage(90)
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vbat = badger_os.get_battery_level()
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bat = int(map_value(vbat, MIN_BATTERY_VOLTAGE, MAX_BATTERY_VOLTAGE, 0, 4))
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draw_battery(bat, WIDTH - 22 - 3, 3)
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display.set_pen(15)
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display.text("badgerOS", 4, 4, WIDTH, 1.0)
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@ -28,6 +28,9 @@ UPDATE_MEDIUM = 1
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UPDATE_FAST = 2
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UPDATE_TURBO = 3
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LED = 22
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ENABLE_3V3 = 10
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WIDTH = 296
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HEIGHT = 128
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@ -69,26 +72,39 @@ def system_speed(speed):
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class Badger2040W():
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def __init__(self):
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self.display = PicoGraphics(DISPLAY_INKY_PACK)
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self._led = machine.PWM(machine.Pin(LED))
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self._led.freq(1000)
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self._led.duty_u16(0)
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def __getattr__(self, item):
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# Glue to redirect calls to PicoGraphics
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return getattr(self.display, item)
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def led(self, brightness):
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pass
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brightness = max(0, min(255, brightness))
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self._led.duty_u16(int(brightness * 256))
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def invert(self, invert):
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pass
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raise RuntimeError("Display invert not supported in PicoGraphics.")
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def thickness(self, thickness):
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print("Thickness!")
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raise RuntimeError("Thickness not supported in PicoGraphics.")
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def halt(self):
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pass
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enable = machine.Pin(ENABLE_3V3, machine.Pin.OUT)
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enable.off()
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while not self.pressed_any():
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pass
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def pressed(self, button):
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return BUTTONS[button].value() == 1
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def pressed_any(self):
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for button in BUTTONS.values():
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if button.value():
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return True
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return False
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@micropython.native
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def icon(self, data, index, data_w, icon_size, x, y):
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s_x = (index * icon_size) % data_w
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@ -4,3 +4,5 @@ examples/*.jpg
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examples/*.py
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images/*.jpg
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images/*.txt
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badges/*.txt
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badges/*.jpg
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