diff options
Diffstat (limited to 'drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c')
| -rw-r--r-- | drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c b/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c index af2d907e..d3cd9d2a 100644 --- a/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c +++ b/drivers/gdisp/SSD1963/gdisp_lld_SSD1963.c @@ -27,7 +27,7 @@ typedef struct LCD_Parameters { uint16_t vpulse; // Vertical Pulse uint16_t vperiod; // Vertical Period (Total) uint32_t fpr; // Calculated FPR - uint16_t flags; // For command "SSD1963_SET_GDISP_MODE" + uint16_t mode; // For command "SSD1963_SET_LCD_MODE" /* Set the pannel data width */ #define LCD_PANEL_DATA_WIDTH_24BIT (1<<5) // 18bit default /* Set the color deeph enhancement */ @@ -44,6 +44,9 @@ typedef struct LCD_Parameters { /* Set the lcd panel interface type */ // default TFT mode #define LCD_PANEL_TYPE_SERIAL_RGB_MODE ((1<<6) << 8) // Serial RGB mode #define LCD_PANEL_TYPE_SERIAL_RGB_DUMMY_MODE (((1<<5) | (1<<6)) << 8) // Serial RGB+dummy mode + + bool_t flipHorz; // Flipping the display horizontally + bool_t flipVert; // Flipping the display vertically } LCD_Parameters; #include "board_SSD1963.h" @@ -190,9 +193,9 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { write_reg(g, SSD1963_SET_PLL, 0x03); // Use PLL /* LCD panel parameters */ - write_index(g, SSD1963_SET_GDISP_MODE); - write_data(g, lcdp->flags & 0xFF); - write_data(g, (lcdp->flags >> 8) & 0xFF); + write_index(g, SSD1963_SET_LCD_MODE); + write_data(g, lcdp->mode & 0xFF); + write_data(g, (lcdp->mode >> 8) & 0xFF); //** write_data(g, 0x18); //Enabled dithering //** write_data(g, 0x00); write_data16(g, lcdp->width-1); @@ -200,9 +203,17 @@ LLDSPEC bool_t gdisp_lld_init(GDisplay *g) { write_data(g, 0x00); // RGB - line sequences for serial TFT #endif - // From Displaytech example - for larger horizontal resolutions - not sure if display-specific - if (lcdp->width >= 640) - write_reg(g, SSD1963_SET_ADDRESS_MODE, 2); // Flip horizontal direction + + // Display flipping + if (lcdp->flipHorz) { + write_reg(g, SSD1963_SET_ADDRESS_MODE, SSD1963_ADDR_MODE_FLIP_HORZ); + } else if (lcdp->flipVert) { + write_reg(g, SSD1963_SET_ADDRESS_MODE, SSD1963_ADDR_MODE_FLIP_VERT); + } else if (lcdp->flipHorz && lcdp->flipVert) { + write_reg(g, SSD1963_SET_ADDRESS_MODE, SSD1963_ADDR_MODE_FLIP_VERT | SSD1963_ADDR_MODE_FLIP_HORZ); + } else { + write_reg(g, SSD1963_SET_ADDRESS_MODE, 0x00); + } write_reg(g, SSD1963_SET_PIXEL_DATA_INTERFACE, SSD1963_PDI_16BIT565); write_reg(g, SSD1963_SET_PIXEL_FORMAT, 0x50); |