Merge pull request #3081 from adafruit/TheKitty-patch-10

Create Simple_Terminal.py

Fruit_Jam/CircuitPython_DVI_Video/SImple_Terminal.py

@@ -0,0 +1,57 @@
+# SPDX-FileCopyrightText: Copyright (c) 2021 Randall Bohn (dexter)
+# SPDX-FileCopyrightText: Copyright (c) 2021 Anne Barela for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
+#
+# Simple terminalio.Terminal use with the built-in terminalio.FONT
+#  for a DVI display from an RP2350 HSTX connection
+#
+# Modeled on https://github.com/circuitpython/CircuitPython_Module_Examples/
+#   blob/801475f745fe2a61738f1abed3bd01007118efa3/terminalio/
+#   terminalio_terminal_example.py#L5
+
+import board
+import displayio
+import terminalio
+import picodvi
+import framebufferio
+
+displayio.release_displays()
+# Set up a 320x240x8 bit display space
+fb = picodvi.Framebuffer(320, 240, clk_dp=board.CKP, clk_dn=board.CKN,
+                         red_dp=board.D0P, red_dn=board.D0N,
+                         green_dp=board.D1P, green_dn=board.D1N,
+                         blue_dp=board.D2P, blue_dn=board.D2N,
+                         color_depth=8)
+display = framebufferio.FramebufferDisplay(fb)
+
+group = displayio.Group()
+display.root_group = group
+
+palette = displayio.Palette(2)  # A simple color palette
+palette[0] = 0x220000  # not so dark Black
+palette[1] = 0x00FFFF  # Cyan
+
+ROWS = 12
+COLS = 40
+
+w, h = terminalio.FONT.get_bounding_box()
+
+termgrid = displayio.TileGrid(
+    terminalio.FONT.bitmap,
+    pixel_shader=palette,
+    y=20,
+    width=COLS,
+    height=ROWS,
+    tile_width=w,
+    tile_height=h,
+)
+group.append(termgrid)
+term = terminalio.Terminal(termgrid, terminalio.FONT)
+
+term.write("Terminal %dx%d:\r\n" % (COLS, ROWS))
+term.write("  %dx%d pixels.\r\n" % (COLS * w, ROWS * h))
+term.write("Both carriage return and line feed \r\n   are required.\r\n")
+
+while True:
+    pass