kopia lustrzana https://github.com/Wren6991/PicoDVI
101 wiersze
2.6 KiB
C
101 wiersze
2.6 KiB
C
#ifndef _COMMON_DVI_PIN_CONFIGS_H
|
|
#define _COMMON_DVI_PIN_CONFIGS_H
|
|
|
|
// This file defines the TMDS pair layouts on a handful of boards I have been
|
|
// developing on. It's not a particularly important file -- just saves some
|
|
// copy + paste.
|
|
|
|
#include "dvi_serialiser.h"
|
|
|
|
#ifndef DVI_DEFAULT_SERIAL_CONFIG
|
|
#define DVI_DEFAULT_SERIAL_CONFIG pico_sock_cfg
|
|
#endif
|
|
|
|
#ifndef DVI_DEFAULT_PIO_INST
|
|
#define DVI_DEFAULT_PIO_INST pio0
|
|
#endif
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// PicoDVI boards
|
|
|
|
// Legacy pin mapping for Rev A PicoDVI boards -- I think just Graham and I
|
|
// have these :)
|
|
static const struct dvi_serialiser_cfg picodvi_reva_dvi_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {24, 26, 28},
|
|
.pins_clk = 22,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
// The not-HDMI socket on Rev C PicoDVI boards
|
|
// (we don't talk about Rev B)
|
|
static const struct dvi_serialiser_cfg picodvi_dvi_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {10, 12, 14},
|
|
.pins_clk = 8,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
// You can jam an adapter board into either of the PMOD sockets on a PicoDVI!
|
|
static const struct dvi_serialiser_cfg picodvi_pmod0_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {2, 4, 0},
|
|
.pins_clk = 6,
|
|
.invert_diffpairs = false
|
|
};
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Other boards
|
|
|
|
// The not-HDMI socket on SparkX HDMI carrier board with RP2040 MicroMod
|
|
// inserted.
|
|
static const struct dvi_serialiser_cfg micromod_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {18, 20, 22},
|
|
.pins_clk = 16,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
// Pico DVI Sock (small hat on the bottom) which solders to the end of a Pico
|
|
static const struct dvi_serialiser_cfg pico_sock_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {12, 18, 16},
|
|
.pins_clk = 14,
|
|
.invert_diffpairs = false
|
|
};
|
|
|
|
// The HDMI socket on Pimoroni Pico Demo HDMI
|
|
// (we would talk about rev B if we had a rev B...)
|
|
static const struct dvi_serialiser_cfg pimoroni_demo_hdmi_cfg = {
|
|
.pio = DVI_DEFAULT_PIO_INST,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {8, 10, 12},
|
|
.pins_clk = 6,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
// Not HDMI Featherwing
|
|
static const struct dvi_serialiser_cfg not_hdmi_featherwing_cfg = {
|
|
.pio = pio0,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {11, 9, 7},
|
|
.pins_clk = 24,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
// Adafruit Feather RP2040 DVI
|
|
static const struct dvi_serialiser_cfg adafruit_feather_dvi_cfg = {
|
|
.pio = pio0,
|
|
.sm_tmds = {0, 1, 2},
|
|
.pins_tmds = {18, 20, 22},
|
|
.pins_clk = 16,
|
|
.invert_diffpairs = true
|
|
};
|
|
|
|
#endif
|