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much faster display update by modified "byte rows"

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philippe44
2020-01-15 15:08:19 -08:00
parent 6b52cf5c15
commit 87713e4c93
2 changed files with 72 additions and 20 deletions
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21
components/display/display.c
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@@ -35,6 +35,27 @@ static void (*chained_notify)(in_addr_t ip, u16_t hport, u16_t cport);
static void server_attach(in_addr_t ip, u16_t hport, u16_t cport);
static bool display_handler(u8_t *data, int len);
/* scrolling undocumented information
grfs
B: screen number
B:1 = left, 2 = right,
Q: scroll pause once done (ms)
Q: scroll speed (ms)
W: # of pixels to scroll each time
W: 0 = continue scrolling after pause, 1 = scroll to scrollend and then stop, 2 = scroll to scrollend and then end animation (causing new update)
W: width of total scroll area in pixels
grfd
W: screen number
W: width of scrollable area in pixels
ANIC flags
ANIM_TRANSITION 0x01 # A transition animation has finished
ANIM_SCROLL_ONCE 0x02 # A scrollonce has finished
ANIM_SCREEN_1 0x04 # For scrollonce only, screen 1 was scrolling
ANIM_SCREEN_2 0x08 # For scrollonce only, screen 2 was scrolling
*/
/****************************************************************************************
*
*/