diff options
| author | brentru <robots199@me.com> | 2019-06-14 16:17:05 -0400 |
|---|---|---|
| committer | brentru <robots199@me.com> | 2019-06-14 16:17:05 -0400 |
| commit | 4092294e7cbc14c337aa273edea6db7ea9442568 (patch) | |
| tree | 28b5c59795e9ab14c55cfd647d35876b25b29f20 | |
| parent | 0bc74172a2ab829e810b0c4e5185e8d9b87bfc1f (diff) | |
tft working init. sequence, still undersaturated
| -rw-r--r-- | ports/atmel-samd/boards/pybadge_airlift/board.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/ports/atmel-samd/boards/pybadge_airlift/board.c b/ports/atmel-samd/boards/pybadge_airlift/board.c index f8d5e478a..2d24150ef 100644 --- a/ports/atmel-samd/boards/pybadge_airlift/board.c +++ b/ports/atmel-samd/boards/pybadge_airlift/board.c @@ -40,21 +40,10 @@ displayio_fourwire_obj_t board_display_obj; uint8_t display_init_sequence[] = { 0x01, 0 | DELAY, 150, // SWRESET 0x11, 0 | DELAY, 255, // SLPOUT - 0xb1, 3, 0x01, 0x2C, 0x2D, // _FRMCTR1 - 0xb2, 3, 0x01, 0x2C, 0x2D, // - 0xb3, 6, 0x01, 0x2C, 0x2D, 0x01, 0x2C, 0x2D, - 0xb4, 1, 0x07, // _INVCTR line inversion - 0xc0, 3, 0xa2, 0x02, 0x84, // _PWCTR1 GVDD = 4.7V, 1.0uA - 0xc1, 1, 0xc5, // _PWCTR2 VGH=14.7V, VGL=-7.35V - 0xc2, 2, 0x0a, 0x00, // _PWCTR3 Opamp current small, Boost frequency - 0xc3, 2, 0x8a, 0x2a, - 0xc4, 2, 0x8a, 0xee, - 0xc5, 1, 0x0e, // _VMCTR1 VCOMH = 4V, VOML = -1.1V - 0x2a, 0, // _INVOFF - 0x36, 1, 0x00, // _MADCTL top to bottom refresh in vsync aligned order. + 0x36, 1, 0x08, // _MADCTL top to bottom refresh in vsync aligned order. // 1 clk cycle nonoverlap, 2 cycle gate rise, 3 sycle osc equalie, // fix on VTL - 0x3a, 1, 0x05, // COLMOD - 16bit color + 0x3a, 2, 0x55, 10, // COLMOD - 16bit color 0xe0, 16, 0x02, 0x1c, 0x07, 0x12, // _GMCTRP1 Gamma 0x37, 0x32, 0x29, 0x2d, 0x29, 0x25, 0x2B, 0x39, @@ -63,10 +52,11 @@ uint8_t display_init_sequence[] = { 0x2E, 0x2C, 0x29, 0x2D, 0x2E, 0x2E, 0x37, 0x3F, 0x00, 0x00, 0x02, 0x10, - 0x2a, 3, 0x02, 0x00, 0x81, // _CASET XSTART = 2, XEND = 129 - 0x2b, 3, 0x02, 0x00, 0x81, // _RASET XSTART = 2, XEND = 129 + 0x2a, 3, 0x00, 240 >> 8, 240 & 0xFF, // _CASET XSTART = 0, XEND = 240 + 0x2b, 3, 0x00, 320 >> 8, 320 & 0xFF, // _RASET YSTART = 0, YEND = 320 + 0x21, 0 | DELAY, 10, // _INVON 0x13, 0 | DELAY, 10, // _NORON - 0x29, 0 | DELAY, 100, // _DISPON + 0x29, 0 | DELAY, 255, // _DISPON }; void board_init(void) { @@ -87,11 +77,11 @@ void board_init(void) { display->base.type = &displayio_display_type; common_hal_displayio_display_construct(display, bus, - 160, // Width (after rotation) - 128, // Height (after rotation) + 320, // Width (after rotation) + 240, // Height (after rotation) 0, // column start 0, // row start - 270, // rotation + 90, // rotation 16, // Color depth MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command |