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| author | Joel Bodenmann <joel@unormal.org> | 2012-11-13 23:31:21 +0100 |
|---|---|---|
| committer | Joel Bodenmann <joel@unormal.org> | 2012-11-13 23:31:21 +0100 |
| commit | 4467b814f221c90455c23abadf537b4199a0de51 (patch) | |
| tree | e99dceef5c22822a3e7beed97bd996c51e7a39cf /drivers/gdisp/ILI9320/gdisp_lld.c | |
| parent | 2a01ab676296cee33ae9b693a1f7b7d04eec9405 (diff) | |
| download | uGFX-4467b814f221c90455c23abadf537b4199a0de51.tar.gz uGFX-4467b814f221c90455c23abadf537b4199a0de51.tar.bz2 uGFX-4467b814f221c90455c23abadf537b4199a0de51.zip | |
implemented contrast and backlight functions for GDISP. Implemented those into ILI9320
Diffstat (limited to 'drivers/gdisp/ILI9320/gdisp_lld.c')
| -rw-r--r-- | drivers/gdisp/ILI9320/gdisp_lld.c | 86 |
1 files changed, 42 insertions, 44 deletions
diff --git a/drivers/gdisp/ILI9320/gdisp_lld.c b/drivers/gdisp/ILI9320/gdisp_lld.c index 62cf7c09..f0cc6e51 100644 --- a/drivers/gdisp/ILI9320/gdisp_lld.c +++ b/drivers/gdisp/ILI9320/gdisp_lld.c @@ -211,7 +211,7 @@ bool_t GDISP_LLD(init)(void) { GDISP.Height = GDISP_SCREEN_HEIGHT;
GDISP.Orientation = GDISP_ROTATE_0;
GDISP.Powermode = powerOn;
- GDISP.Backlight = 100;
+ GDISP.Backlight = 0;
GDISP.Contrast = 50;
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
GDISP.clipx0 = 0;
@@ -411,7 +411,6 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { case GDISP_CONTROL_POWER:
if(GDISP.Powermode == (gdisp_powermode_t)value)
return;
-
switch((gdisp_powermode_t)value) {
case powerOff:
lld_lcdWriteReg(0x0007, 0x0000);
@@ -440,25 +439,25 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { if(GDISP.Powermode != powerSleep || GDISP.Powermode != powerDeepSleep)
GDISP_LLD(init)();
break;
-
+
case powerSleep:
- lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
- lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
- lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
+ lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0002); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
break;
case powerDeepSleep:
lld_lcdWriteReg(0x0007, 0x0000); /* display OFF */
lld_lcdWriteReg(0x0010, 0x0000); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
lld_lcdWriteReg(0x0011, 0x0000); /* DC1[2:0], DC0[2:0], VC[2:0] */
- lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
- lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
- lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
- lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
+ lld_lcdWriteReg(0x0012, 0x0000); /* VREG1OUT voltage */
+ lld_lcdWriteReg(0x0013, 0x0000); /* VDV[4:0] for VCOM amplitude */
+ lld_lcdDelay(2000); /* Dis-charge capacitor power voltage */
+ lld_lcdWriteReg(0x0010, 0x0004); /* SAP, BT[3:0], APE, AP, DSTB, SLP */
break;
default:
@@ -470,34 +469,34 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { case GDISP_CONTROL_ORIENTATION:
if(GDISP.Orientation == (gdisp_orientation_t)value)
return;
- switch((gdisp_orientation_t)value) {
- case GDISP_ROTATE_0:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
-
- case GDISP_ROTATE_90:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
+ switch((gdisp_orientation_t)value) {
+ case GDISP_ROTATE_0:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
+
+ case GDISP_ROTATE_90:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
- case GDISP_ROTATE_180:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_HEIGHT;
- GDISP.Width = GDISP_SCREEN_WIDTH;
- break;
+ case GDISP_ROTATE_180:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_HEIGHT;
+ GDISP.Width = GDISP_SCREEN_WIDTH;
+ break;
- case GDISP_ROTATE_270:
- /* ToDo */
- GDISP.Height = GDISP_SCREEN_WIDTH;
- GDISP.Width = GDISP_SCREEN_HEIGHT;
- break;
+ case GDISP_ROTATE_270:
+ /* ToDo */
+ GDISP.Height = GDISP_SCREEN_WIDTH;
+ GDISP.Width = GDISP_SCREEN_HEIGHT;
+ break;
- default:
- return;
- }
+ default:
+ return;
+ }
#if GDISP_NEED_CLIP || GDISP_NEED_VALIDATION
GDISP.clipx0 = 0;
@@ -509,13 +508,12 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { return;
case GDISP_CONTROL_BACKLIGHT:
- /* ToDo */
+ if(GDISP.Backlight == (*(uint8_t*)value))
+ return;
+ GDISP_LLD(set_backlight)(*(uint8_t*)value);
+ GDISP.Backlight == (*(uint8_t*)value);
break;
- case GDISP_CONTROL_CONTRAST:
- /* ToDo */
- break;
-
default:
return;
}
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