You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
51 lines
1.7 KiB
51 lines
1.7 KiB
// Copyright 2021 Nick Brassel (@tzarc)
|
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
|
|
|
#pragma once
|
|
|
|
#ifdef QUANTUM_PAINTER_SPI_ENABLE
|
|
|
|
# include <stdint.h>
|
|
|
|
# include "gpio.h"
|
|
# include "qp_internal.h"
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// Base SPI support
|
|
|
|
struct qp_comms_spi_config_t {
|
|
pin_t chip_select_pin;
|
|
uint16_t divisor;
|
|
bool lsb_first;
|
|
int8_t mode;
|
|
};
|
|
|
|
bool qp_comms_spi_init(painter_device_t device);
|
|
bool qp_comms_spi_start(painter_device_t device);
|
|
uint32_t qp_comms_spi_send_data(painter_device_t device, const void* data, uint32_t byte_count);
|
|
void qp_comms_spi_stop(painter_device_t device);
|
|
|
|
extern const struct painter_comms_vtable_t spi_comms_vtable;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// SPI with D/C and RST pins
|
|
|
|
# ifdef QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
|
|
|
|
struct qp_comms_spi_dc_reset_config_t {
|
|
struct qp_comms_spi_config_t spi_config;
|
|
pin_t dc_pin;
|
|
pin_t reset_pin;
|
|
};
|
|
|
|
void qp_comms_spi_dc_reset_send_command(painter_device_t device, uint8_t cmd);
|
|
uint32_t qp_comms_spi_dc_reset_send_data(painter_device_t device, const void* data, uint32_t byte_count);
|
|
void qp_comms_spi_dc_reset_bulk_command_sequence(painter_device_t device, const uint8_t* sequence, size_t sequence_len);
|
|
|
|
extern const struct painter_comms_with_command_vtable_t spi_comms_with_dc_vtable;
|
|
|
|
# endif // QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#endif // QUANTUM_PAINTER_SPI_ENABLE
|