diff options
Diffstat (limited to 'drivers/gdisp/SSD1963/gdisp_lld.c')
| -rw-r--r-- | drivers/gdisp/SSD1963/gdisp_lld.c | 144 |
1 files changed, 72 insertions, 72 deletions
diff --git a/drivers/gdisp/SSD1963/gdisp_lld.c b/drivers/gdisp/SSD1963/gdisp_lld.c index a25efe7d..d8fce7aa 100644 --- a/drivers/gdisp/SSD1963/gdisp_lld.c +++ b/drivers/gdisp/SSD1963/gdisp_lld.c @@ -254,7 +254,7 @@ bool_t GDISP_LLD(init)(void) { /* Screen size */
GDISP_LLD(writeindex)(SSD1963_SET_LCD_MODE);
// GDISP_LLD(writedata)(0x0000);
- GDISP_LLD(writedata)(0b00011000);
+ GDISP_LLD(writedata)(0b00011000); //Enabled dithering
GDISP_LLD(writedata)(0x0000);
GDISP_LLD(writedata)(mHIGH((SCREEN_WIDTH+1)));
GDISP_LLD(writedata)((SCREEN_WIDTH+1));
@@ -327,16 +327,16 @@ void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) { * else if (x1 >= GDISP.Width || y1 >= GDISP.Height || y1 < 0 || y2 < 0) return;
* #endif
*/
- GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
- GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
- GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
- GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
- GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_PAGE_ADDRESS);
+ GDISP_LLD(writedata)((y0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((y1 >> 0) & 0xFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_COLUMN_ADDRESS);
+ GDISP_LLD(writedata)((x0 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x0 >> 0) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 8) & 0xFF);
+ GDISP_LLD(writedata)((x1 >> 0) & 0xFF);
}
/**
@@ -350,12 +350,12 @@ void GDISP_LLD(setwindow)(coord_t x0, coord_t y0, coord_t x1, coord_t y1) { */
void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) {
#if GDISP_NEED_VALIDATION || GDISP_NEED_CLIP
- if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
+ if (x < GDISP.clipx0 || y < GDISP.clipy0 || x >= GDISP.clipx1 || y >= GDISP.clipy1) return;
#endif
- GDISP_LLD(setwindow)(x, y, x, y);
- GDISP_LLD(writestreamstart)();
- GDISP_LLD(writedata)(color);
+ GDISP_LLD(setwindow)(x, y, x, y);
+ GDISP_LLD(writestreamstart)();
+ GDISP_LLD(writedata)(color);
}
/* ---- Optional Routines ---- */
@@ -388,18 +388,18 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { GDISP_LLD(writestreamstart)();
#if defined(LCD_USE_FSMC) && defined(LCD_USE_DMA) && defined(LCD_DMA_STREAM)
- uint16_t i, splitarea;
- dmaStreamSetPeripheral(LCD_DMA_STREAM, &color);
- for (i = (area/65535)+1; i > 0; i--) {
- if (i <= 1) splitarea = area%65535; else splitarea = 65535;
- dmaStreamSetTransactionSize(LCD_DMA_STREAM, splitarea);
- dmaStreamEnable(LCD_DMA_STREAM);
- dmaWaitCompletion(LCD_DMA_STREAM);
- }
+ uint16_t i, splitarea;
+ dmaStreamSetPeripheral(LCD_DMA_STREAM, &color);
+ for (i = (area/65535)+1; i > 0; i--) {
+ if (i <= 1) splitarea = area%65535; else splitarea = 65535;
+ dmaStreamSetTransactionSize(LCD_DMA_STREAM, splitarea);
+ dmaStreamEnable(LCD_DMA_STREAM);
+ dmaWaitCompletion(LCD_DMA_STREAM);
+ }
#else
- uint32_t index,
- for(index = 0; index < area; index++)
- GDISP_LLD(writedata)(color);
+ uint32_t index,
+ for(index = 0; index < area; index++)
+ GDISP_LLD(writedata)(color);
#endif //#ifdef LCD_USE_DMA
}
#endif
@@ -434,24 +434,24 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { buffer += srcx + srcy * srccx;
#if defined(LCD_USE_FSMC) && defined(LCD_USE_DMA) && defined(LCD_DMA_STREAM)
- uint32_t area = cx*cy;
- uint16_t i, splitarea;
- dmaStreamSetPeripheral(LCD_DMA_STREAM, buffer);
- for (i = (area/65535)+1; i > 0; i--) {
- if (i <= 1) splitarea = area%65535; else splitarea = 65535;
- dmaStreamSetTransactionSize(LCD_DMA_STREAM, splitarea);
- dmaStreamEnable(LCD_DMA_STREAM);
- dmaWaitCompletion(LCD_DMA_STREAM);
- }
+ uint32_t area = cx*cy;
+ uint16_t i, splitarea;
+ dmaStreamSetPeripheral(LCD_DMA_STREAM, buffer);
+ for (i = (area/65535)+1; i > 0; i--) {
+ if (i <= 1) splitarea = area%65535; else splitarea = 65535;
+ dmaStreamSetTransactionSize(LCD_DMA_STREAM, splitarea);
+ dmaStreamEnable(LCD_DMA_STREAM);
+ dmaWaitCompletion(LCD_DMA_STREAM);
+ }
#else
- coord_t endx, endy;
- unsigned lg;
- endx = srcx + cx;
- endy = y + cy;
- lg = srccx - cx;
- for(; y < endy; y++, buffer += lg)
- for(x=srcx; x < endx; x++)
- GDISP_LLD(writedata)(*buffer++);
+ coord_t endx, endy;
+ unsigned lg;
+ endx = srcx + cx;
+ endy = y + cy;
+ lg = srccx - cx;
+ for(; y < endy; y++, buffer += lg)
+ for(x=srcx; x < endx; x++)
+ GDISP_LLD(writedata)(*buffer++);
#endif //#ifdef LCD_USE_DMA
}
#endif
@@ -481,20 +481,20 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { /* NOT IMPLEMENTED YET */
/*
- uint16_t size = x1 - x0 ;
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
- lld_lcdWriteData((x0 >> 8) & 0xFF);
- lld_lcdWriteData((x0 >> 0) & 0xFF);
- lld_lcdWriteData((size >> 8) & 0xFF);
- lld_lcdWriteData((size >> 0) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
- lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
-
- lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
- lld_lcdWriteData((lines >> 8) & 0xFF);
- lld_lcdWriteData((lines >> 0) & 0xFF);
- */
+ uint16_t size = x1 - x0 ;
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_AREA);
+ lld_lcdWriteData((x0 >> 8) & 0xFF);
+ lld_lcdWriteData((x0 >> 0) & 0xFF);
+ lld_lcdWriteData((size >> 8) & 0xFF);
+ lld_lcdWriteData((size >> 0) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 8) & 0xFF);
+ lld_lcdWriteData(((lcd_height-x1) >> 0) & 0xFF);
+
+ lld_lcdWriteIndex(SSD1963_SET_SCROLL_START);
+ lld_lcdWriteData((lines >> 8) & 0xFF);
+ lld_lcdWriteData((lines >> 0) & 0xFF);
+ */
}
#endif
@@ -522,37 +522,37 @@ void GDISP_LLD(drawpixel)(coord_t x, coord_t y, color_t color) { void GDISP_LLD(control)(unsigned what, void *value) {
/* NOT IMPLEMENTED YET */
switch(what) {
- case GDISP_CONTROL_POWER:
+ case GDISP_CONTROL_POWER:
if (GDISP.Powermode == (gdisp_powermode_t)value)
return;
switch((gdisp_powermode_t)value) {
case powerOff:
- GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
- chThdSleepMicroseconds(5000);
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
+ GDISP_LLD(writeindex)(SSD1963_EXIT_SLEEP_MODE); // leave sleep mode
+ chThdSleepMicroseconds(5000);
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_SET_DEEP_SLEEP); // enter deep sleep mode
break;
case powerOn:
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
- GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
- if (GDISP.Powermode != powerSleep)
- GDISP_LLD(init)();
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000); // 2x Dummy reads to wake up from deep sleep
+ GDISP_LLD(readreg)(0x0000); chThdSleepMicroseconds(5000);
+ if (GDISP.Powermode != powerSleep)
+ GDISP_LLD(init)();
GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_ON);
break;
case powerSleep:
- GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
- GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
- chThdSleepMicroseconds(5000);
+ GDISP_LLD(writeindex)(SSD1963_SET_DISPLAY_OFF);
+ GDISP_LLD(writeindex)(SSD1963_ENTER_SLEEP_MODE); // enter sleep mode
+ chThdSleepMicroseconds(5000);
break;
default:
return;
}
GDISP.Powermode = (gdisp_powermode_t)value;
return;
- case GDISP_CONTROL_ORIENTATION:
- if (GDISP.Orientation == (gdisp_orientation_t)value)
- return;
+ case GDISP_CONTROL_ORIENTATION:
+ if (GDISP.Orientation == (gdisp_orientation_t)value)
+ return;
switch((gdisp_orientation_t)value) {
case portrait:
/* Code here */
|