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Fix UC1610 driver private area initialisation

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This commit is contained in:
inmarket 2018-04-03 13:43:01 +10:00
parent a70cc09ff9
commit ef9d93f0ef
2 changed files with 10 additions and 3 deletions
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1
changelog.txt
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@ -16,6 +16,7 @@ FEATURE: Added GFX_COMPAT_OLDCOLORS to allow V2.x Red, Green, Blue color names.
CHANGE: Added GFX_RED, GFX_BLUE, GFX_GREEN etc to replace V2.x Red, Gree, Blue color names
CHANGE: Added GFXON/GFXOFF to replace V2.x TRUE/FALSE for configuration options.
FIX: Added gfxRealloc() to Qt port
FIX: Fixed UC1610 driver private area initialisation
*** Release 2.8 ***

12
drivers/gdisp/UC1610/gdisp_lld_UC1610.c
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@ -96,6 +96,12 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
// The private area is the display surface + flush window structure.
g->priv = gfxAlloc(sizeof(UC1610_Window) + GDISP_SCREEN_WIDTH * GDISP_SCREEN_HEIGHT / UC1610_PAGE_HEIGHT);
// Clear the initial flush region
PRIV(g)->x1 = GDISP_SCREEN_WIDTH;
PRIV(g)->y1 = GDISP_SCREEN_HEIGHT;
PRIV(g)->x2 = -1;
PRIV(g)->y2 = -1;
// Initialise the board interface
init_board(g);
@ -176,7 +182,7 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
x2 = PRIV(g)->x2;
y2 = PRIV(g)->y2;
cx = x2 - x1 + 1;
// Clear the 'need-flushing' flag and reset the window
g->flags &= ~GDISP_FLG_NEEDFLUSH;
PRIV(g)->x1 = GDISP_SCREEN_WIDTH;
@ -195,10 +201,10 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) {
cmdBuffer[7] = UC1610_SET_WP_ENDING_PA;
cmdBuffer[8] = y2 >> 2;
cmdBuffer[9] = UC1610_SET_WINDOW_PROGRAM_ENABLE | 1; // entering window programming
acquire_bus(g);
write_cmd (g, cmdBuffer, 10);
// write each page segment from RAM(g) to display RAM
for (c = RAM(g) + xyaddr(x1, y1) ; y1 <= y2 ; c += GDISP_SCREEN_WIDTH, y1 += UC1610_PAGE_HEIGHT) {
write_data(g, c, cx);