mirror of
https://github.com/Keychron/qmk_firmware.git
synced 2024-11-25 01:47:10 +06:00
53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
// 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
|
|
|
|
typedef struct qp_comms_spi_config_t {
|
|
pin_t chip_select_pin;
|
|
uint16_t divisor;
|
|
bool lsb_first;
|
|
int8_t mode;
|
|
} qp_comms_spi_config_t;
|
|
|
|
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 painter_comms_vtable_t spi_comms_vtable;
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// SPI with D/C and RST pins
|
|
|
|
# ifdef QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
|
|
|
|
typedef struct qp_comms_spi_dc_reset_config_t {
|
|
qp_comms_spi_config_t spi_config;
|
|
pin_t dc_pin;
|
|
pin_t reset_pin;
|
|
bool command_params_uses_command_pin; // keep D/C held low when sending command sequences for data bytes
|
|
} qp_comms_spi_dc_reset_config_t;
|
|
|
|
bool qp_comms_spi_dc_reset_init(painter_device_t device);
|
|
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 painter_comms_with_command_vtable_t spi_comms_with_dc_vtable;
|
|
|
|
# endif // QUANTUM_PAINTER_SPI_DC_RESET_ENABLE
|
|
|
|
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#endif // QUANTUM_PAINTER_SPI_ENABLE
|