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Quantum Painter (#10174)

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* Install dependencies before executing unit tests.

* Split out UTF-8 decoder.

* Fixup python formatting rules.

* Add documentation for QGF/QFF and the RLE format used.

* Add CLI commands for converting images and fonts.

* Add stub rules.mk for QP.

* Add stream type.

* Add base driver and comms interfaces.

* Add support for SPI, SPI+D/C comms drivers.

* Include <qp.h> when enabled.

* Add base support for SPI+D/C+RST panels, as well as concrete implementation of ST7789.

* Add support for GC9A01.

* Add support for ILI9341.

* Add support for ILI9163.

* Add support for SSD1351.

* Implement qp_setpixel, including pixdata buffer management.

* Implement qp_line.

* Implement qp_rect.

* Implement qp_circle.

* Implement qp_ellipse.

* Implement palette interpolation.

* Allow for streams to work with either flash or RAM.

* Image loading.

* Font loading.

* QGF palette loading.

* Progressive decoder of pixel data supporting Raw+RLE, 1-,2-,4-,8-bpp monochrome and palette-based images.

* Image drawing.

* Animations.

* Font rendering.

* Check against 256 colours, dump out the loaded palette if debugging enabled.

* Fix build.

* AVR is not the intended audience.

* `qmk format-c`

* Generation fix.

* First batch of docs.

* More docs and examples.

* Review comments.

* Public API documentation.
This commit is contained in:
Nick Brassel 2022-04-13 18:00:18 +10:00 • committed by GitHub
parent 1dbbd2b6b0
commit 1f2b1dedcc
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62 changed files with 7561 additions and 35 deletions
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72
quantum/painter/qp_comms.c Normal file
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// Copyright 2021 Nick Brassel (@tzarc)
// SPDX-License-Identifier: GPL-2.0-or-later
#include "qp_comms.h"
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Base comms APIs
bool qp_comms_init(painter_device_t device) {
struct painter_driver_t *driver = (struct painter_driver_t *)device;
if (!driver->validate_ok) {
qp_dprintf("qp_comms_init: fail (validation_ok == false)\n");
return false;
}
return driver->comms_vtable->comms_init(device);
}
bool qp_comms_start(painter_device_t device) {
struct painter_driver_t *driver = (struct painter_driver_t *)device;
if (!driver->validate_ok) {
qp_dprintf("qp_comms_start: fail (validation_ok == false)\n");
return false;
}
return driver->comms_vtable->comms_start(device);
}
void qp_comms_stop(painter_device_t device) {
struct painter_driver_t *driver = (struct painter_driver_t *)device;
if (!driver->validate_ok) {
qp_dprintf("qp_comms_stop: fail (validation_ok == false)\n");
return;
}
driver->comms_vtable->comms_stop(device);
}
uint32_t qp_comms_send(painter_device_t device, const void *data, uint32_t byte_count) {
struct painter_driver_t *driver = (struct painter_driver_t *)device;
if (!driver->validate_ok) {
qp_dprintf("qp_comms_send: fail (validation_ok == false)\n");
return false;
}
return driver->comms_vtable->comms_send(device, data, byte_count);
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
// Comms APIs that use a D/C pin
void qp_comms_command(painter_device_t device, uint8_t cmd) {
struct painter_driver_t * driver = (struct painter_driver_t *)device;
struct painter_comms_with_command_vtable_t *comms_vtable = (struct painter_comms_with_command_vtable_t *)driver->comms_vtable;
comms_vtable->send_command(device, cmd);
}
void qp_comms_command_databyte(painter_device_t device, uint8_t cmd, uint8_t data) {
qp_comms_command(device, cmd);
qp_comms_send(device, &data, sizeof(data));
}
uint32_t qp_comms_command_databuf(painter_device_t device, uint8_t cmd, const void *data, uint32_t byte_count) {
qp_comms_command(device, cmd);
return qp_comms_send(device, data, byte_count);
}
void qp_comms_bulk_command_sequence(painter_device_t device, const uint8_t *sequence, size_t sequence_len) {
struct painter_driver_t * driver = (struct painter_driver_t *)device;
struct painter_comms_with_command_vtable_t *comms_vtable = (struct painter_comms_with_command_vtable_t *)driver->comms_vtable;
comms_vtable->bulk_command_sequence(device, sequence, sequence_len);
}