Gordon Williams
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f7403602c2
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Bangle.js2: Flip LCD SPI bit order so operations in Espruino can be faster (45% faster fillRect)
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2022-11-02 16:09:54 +00:00 |
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Gordon Williams
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1ff5d8ec03
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Well that sucked. When we moved to 4bpp we were loads faster to draw to graphics, but the transfer speed to the LCD was 33% slower and it turns out that really hit us
Instead go back to 3bpp and having learnt some lessons, try and make it a little faster
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2022-11-02 15:12:21 +00:00 |
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Gordon Williams
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a6224209b4
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Fix minor regression in 4 bit code
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2022-11-02 14:50:36 +00:00 |
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Gordon Williams
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d42b09a5f6
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Bangle.js2: Switch to 4 bit LCD mode (3900b wasted, but 5x fill speed increase)
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2022-11-02 14:44:49 +00:00 |
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Gordon Williams
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1a49b5f274
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Bangle.js2: LCD background flip (send to LCD while returning to execute other code)
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2022-10-20 14:58:36 +01:00 |
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Gordon Williams
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7aa73b5ba8
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Bangle.js2: Add fast-path for all-white or all-black full-width graphics fill/clear (24ms -> 2ms)
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2022-10-20 13:56:21 +01:00 |
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Gordon Williams
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ed32a35e7b
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Bangle.js2: Fixed Bangle.setLCDOverlay(img,x,y) with negative offsets
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2022-09-28 09:39:57 +01:00 |
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Gordon Williams
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5a99fbdafe
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Fix overlay positioning for partial updates
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2022-07-27 16:17:47 +01:00 |
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Gordon Williams
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d6d37dfb2e
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Bangle.js2: Added Bangle.setLCDOverlay(img,x,y) to allow an image to be overlaid on top of screen contents (eg for notifications)
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2022-07-27 15:58:22 +01:00 |
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Gordon Williams
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6e73a8ed03
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First try, using Graphics instance (should move to image)
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2022-07-27 14:54:51 +01:00 |
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Gordon Williams
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2cf4ea3877
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Bangle.js2: Lower bootloader LCD SPI bitrate (was out of spec, not all LCDs worked with it)
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2022-01-06 11:33:36 +00:00 |
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Gordon Williams
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92bc535914
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Bangle.js2: Ensure EXTCOMIN time for LCD is nearer 2us (from datasheet) (ref #2097)
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2021-11-29 16:29:13 +00:00 |
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Gordon Williams
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c118a9f89e
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Bangle.js2: Fix 'stuck' bottom row of pixels if scrolling downwards with g.scroll(0,1)
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2021-10-26 09:21:06 +01:00 |
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Gordon Williams
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e601885015
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Support for Bangle.js 2 emulator
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2021-10-04 21:14:20 +01:00 |
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Gordon Williams
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cd1f1da465
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Bangle.js 2: Increase reported bit depth from 3->16 and perform bayer dithering when rendering
Makes icons/old apps way more usable (plus provides an easy way to get >3bpp)
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2021-09-28 16:26:29 +01:00 |
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Gordon Williams
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bf541554b9
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Minor scroll tweaks to avoid missed line on scroll up
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2021-06-30 10:24:15 +01:00 |
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Gordon Williams
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6fac7a1d21
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allow some margin for memory safety
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2021-06-24 10:25:51 +01:00 |
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Gordon Williams
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73d979cbd3
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Q3 scroll fixes and faster fill
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2021-06-24 10:20:54 +01:00 |
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Gordon Williams
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44f404e1da
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Marginally faster setPixel
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2021-06-17 13:18:03 +01:00 |
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Gordon Williams
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5d67bfcd78
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Fast horizontal scroll (3 or 4 bit mode), fix colours in 4 bit mode
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2021-06-17 13:11:22 +01:00 |
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Gordon Williams
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b0249aa436
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Graphics: Allow 'scroll' method to only scroll inside clipRect
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2021-05-27 13:26:35 +01:00 |
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Gordon Williams
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28fa59fb8a
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Ensure memory LCD turns off, toggle EXTCOMIN as per spec (120Hz when backlight on)
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2021-05-27 08:50:25 +01:00 |
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Gordon Williams
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72e3dea851
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Remove memory LCD 240px mode as it wasn't very satisfactory
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2021-05-26 11:31:43 +01:00 |
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Gordon Williams
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2cf7137471
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memory LCD scrolling, theme fixes
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2021-05-26 11:14:36 +01:00 |
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Gordon Williams
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636c4ec0c0
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SMAQ3: Add a 240x240 LCD mode that can display old-style Bangle apps
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2021-02-25 16:36:51 +00:00 |
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Gordon Williams
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dd86ffad08
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Add support for relaying full touchscreen events in devices that support it
Fix flip-on-idle behaviour for non-Bangle.js smartwatch ports
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2020-11-17 14:18:43 +00:00 |
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atc1441
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a239236cd0
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Update mode set is only needed to be set once before an update
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2020-07-24 13:51:38 +02:00 |
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Gordon Williams
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8eaa4278cb
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Add EXTCOMIN toggling - thanks @atc1441!
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2020-07-24 08:28:26 +01:00 |
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atc1441
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e06b2b512f
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Last line problem fix, not tested right now by me
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2020-07-23 21:35:40 +02:00 |
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Gordon Williams
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c31e2a4a93
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Improve memory LCD performance
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2020-07-23 10:41:39 +01:00 |
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Gordon Williams
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68caec0e74
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Add incomprehensible (but somehow working) 3 BPP mode
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2020-07-14 15:51:56 +01:00 |
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Gordon Williams
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b9122196be
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SMAQ3 runs with LCD, beep,buzz,button - no working accel/compass/etc yet
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2020-07-03 13:51:51 +01:00 |
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