1 files changed, 72 insertions, 0 deletions
diff --git a/quantum/painter/qp_comms.c b/quantum/painter/qp_comms.c
new file mode 100644
index 0000000000..dc17b49460
--- /dev/null
+++ b/quantum/painter/qp_comms.c
@@ -0,0 +1,72 @@
+// 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);
+}