diff options
Diffstat (limited to 'drivers/gdisp')
| -rw-r--r-- | drivers/gdisp/ILI9320/gdisp_lld.c | 86 | ||||
| -rw-r--r-- | drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h | 8 |
2 files changed, 50 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;
}
diff --git a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h index 6786e63f..0b926bb8 100644 --- a/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h +++ b/drivers/gdisp/ILI9320/gdisp_lld_board_olimex_stm32_lcd.h @@ -42,6 +42,7 @@ static __inline void GDISP_LLD(init_board)(void) { palSetBusMode(&busD, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
palSetBusMode(&busE, PAL_MODE_STM32_ALTERNATE_PUSHPULL);
palSetPadMode(GPIOE, GPIOE_TFT_RST, PAL_MODE_OUTPUT_PUSHPULL);
+ palSetPadMode(GPIOD, GPIOD_TFT_LIGHT, PAL_MODE_OUTPUT_PUSHPULL);
/* const unsigned char FSMC_Bank = 0; */
const unsigned char FSMC_Bank = 6;
@@ -73,6 +74,13 @@ static __inline uint16_t GDISP_LLD(read_data)(void) { return GDISP_RAM;
}
+static __inline void GDISP_LLD(set_backlight)(uint8_t percent) {
+ if(percent == 100)
+ palClearPad(GPIOD, GPIOD_TFT_LIGHT);
+ else
+ palSetPad(GPIOD, GPIOD_TFT_LIGHT);
+}
+
#endif /* GDISP_LLD_BOARD_H */
/** @} */
|