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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-07-10 12:03:10 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-07-10 12:03:10 -0600 |
| commit | 929a5e7e0682c06a97c77f752fd26eb85e31bcb0 (patch) | |
| tree | ad170f31bbc33e6cc596daa4982a75d8c82eb94e /nuttx/configs | |
| parent | 17b702fc22453e1e5dd577355da802014d3dc98d (diff) | |
| download | px4-nuttx-929a5e7e0682c06a97c77f752fd26eb85e31bcb0.tar.gz px4-nuttx-929a5e7e0682c06a97c77f752fd26eb85e31bcb0.tar.bz2 px4-nuttx-929a5e7e0682c06a97c77f752fd26eb85e31bcb0.zip | |
SAMA5D4-EK: LCDC works (with a few color problems)
Diffstat (limited to 'nuttx/configs')
| -rw-r--r-- | nuttx/configs/sama5d4-ek/README.txt | 2 | ||||
| -rw-r--r-- | nuttx/configs/sama5d4-ek/include/board.h | 13 |
2 files changed, 12 insertions, 3 deletions
diff --git a/nuttx/configs/sama5d4-ek/README.txt b/nuttx/configs/sama5d4-ek/README.txt index 442643d46..c61a3d154 100644 --- a/nuttx/configs/sama5d4-ek/README.txt +++ b/nuttx/configs/sama5d4-ek/README.txt @@ -2846,7 +2846,7 @@ TM7000 LCD/Touchscreen LCD_DAT8_PA8 J9 pin 26 LCD_DATA_8 J4 pin 26 LCD LCD_DAT9_PA9 J9 pin 27 LCD_DATA_9 J4 pin 27 LCD LCD_DAT10_PA10 J9 pin 28 LCD_DATA_10 J4 pin 28 LCD - LCD_DAT11_PA11 J9 pin 29 LCD_DATA_ 1 J4 pin 29 LCD + LCD_DAT11_PA11 J9 pin 29 LCD_DATA_11 J4 pin 29 LCD LCD_DAT12_PA12 J9 pin 16 LCD_DATA_12 J4 pin 16 LCD LCD_DAT13_PA13 J9 pin 12 LCD_DATA_13 J4 pin 12 LCD LCD_DAT14_PA14 J9 pin 14 LCD_DATA_14 J4 pin 14 LCD diff --git a/nuttx/configs/sama5d4-ek/include/board.h b/nuttx/configs/sama5d4-ek/include/board.h index 64e726c64..0baf6fa8c 100644 --- a/nuttx/configs/sama5d4-ek/include/board.h +++ b/nuttx/configs/sama5d4-ek/include/board.h @@ -169,12 +169,11 @@ /* LCD Interface, Geometry and Timing ***********************************************/ -#define BOARD_LCDC_OUTPUT_BPP 24 /* Output format to H/W is 24BPP RGB */ +#define BOARD_LCDC_OUTPUT_BPP 18 /* Output format to H/W is 18BPP RGB666 */ #define BOARD_LCDC_WIDTH 800 /* Display width (pixels) */ #define BOARD_LCDC_HEIGHT 480 /* Display height (rows) */ #undef BOARD_LCDC_MCK_MUL2 /* Source clock is Mck (vs 2*Mck) */ #define BOARD_LCDC_PIXCLK_INV 1 /* Invert pixel clock, use falling edge */ -#define BOARD_LCDC_PIXELCLOCK 33260000 /* Pixel clock frequency */ #define BOARD_LCDC_GUARDTIME 9 /* Guard time (frames) */ #define BOARD_LCDC_VSPW 2 /* Vertical pulse width (lines) */ #define BOARD_LCDC_HSPW 128 /* Horizontal pulse width (LCDDOTCLK) */ @@ -183,6 +182,16 @@ #define BOARD_LCDC_HFPW 168 /* Horizontal front porch (LCDDOTCLK) */ #define BOARD_LCDC_HBPW 88 /* Horizontal back porch (LCDDOTCLK) */ +/* Pixel clock rate in Hz (HS period * VS period * BOARD_LCDC_FRAMERATE). */ + +#define BOARD_LCDC_FRAMERATE 40 /* Frame rate in Hz */ +#define BOARD_LCDC_HSPERIOD \ + (BOARD_LCDC_HSPW + BOARD_LCDC_HBPW + BOARD_LCDC_WIDTH + BOARD_LCDC_HFPW) +#define BOARD_LCDC_VSPERIOD \ + (BOARD_LCDC_VSPW + BOARD_LCDC_VBPW + BOARD_LCDC_HEIGHT + BOARD_LCDC_VFPW) +#define BOARD_LCDC_PIXELCLOCK \ + (BOARD_LCDC_HSPERIOD * BOARD_LCDC_VSPERIOD * BOARD_LCDC_FRAMERATE) + /* Backlight prescaler value and PWM output polarity */ #define BOARD_LCDC_PWMPS LCDC_LCDCFG6_PWMPS_DIV1 |