From 75ea81d26516ab2355593a6579b79b8a32439e0f Mon Sep 17 00:00:00 2001 From: Frogomeli Date: Wed, 5 Nov 2025 11:18:32 +0100 Subject: [PATCH] elecrow_crowpanel_4_2_epaper: fix e-ink display inverted color This commit fixes the inverted color for the e-ink display. Previously, the text was white on a black background; now, it's a black text on a white background. --- ports/espressif/boards/elecrow_crowpanel_4_2_epaper/board.c | 1 + 1 file changed, 1 insertion(+) diff --git a/ports/espressif/boards/elecrow_crowpanel_4_2_epaper/board.c b/ports/espressif/boards/elecrow_crowpanel_4_2_epaper/board.c index 04f5f92f85ba9..40283e125a858 100644 --- a/ports/espressif/boards/elecrow_crowpanel_4_2_epaper/board.c +++ b/ports/espressif/boards/elecrow_crowpanel_4_2_epaper/board.c @@ -80,6 +80,7 @@ void board_init(void) { args.ram_height = 300; args.write_black_ram_command = 0x24; args.write_color_ram_command = 0x26; + args.black_bits_inverted = true; args.refresh_sequence = refresh_sequence; args.refresh_sequence_len = sizeof(refresh_sequence); args.refresh_time = 1.0;