summaryrefslogtreecommitdiffstats
path: root/quantum/serial_link/protocol/transport.h
diff options
context:
space:
mode:
Diffstat (limited to 'quantum/serial_link/protocol/transport.h')
-rw-r--r--quantum/serial_link/protocol/transport.h139
1 files changed, 0 insertions, 139 deletions
diff --git a/quantum/serial_link/protocol/transport.h b/quantum/serial_link/protocol/transport.h
deleted file mode 100644
index 3ce0c9fe4e..0000000000
--- a/quantum/serial_link/protocol/transport.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
-The MIT License (MIT)
-
-Copyright (c) 2016 Fred Sundvik
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-*/
-
-#pragma once
-
-#include "serial_link/protocol/triple_buffered_object.h"
-#include "serial_link/system/serial_link.h"
-
-#define NUM_SLAVES 8
-#define LOCAL_OBJECT_EXTRA 16
-
-// master -> slave = 1 local(target all), 1 remote object
-// slave -> master = 1 local(target 0), multiple remote objects
-// master -> single slave (multiple local, target id), 1 remote object
-typedef enum {
- MASTER_TO_ALL_SLAVES,
- MASTER_TO_SINGLE_SLAVE,
- SLAVE_TO_MASTER,
-} remote_object_type;
-
-typedef struct {
- remote_object_type object_type;
- uint16_t object_size;
- uint8_t buffer[] __attribute__((aligned(4)));
-} remote_object_t;
-
-#define REMOTE_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + objectsize * 3)
-#define LOCAL_OBJECT_SIZE(objectsize) (sizeof(triple_buffer_object_t) + (objectsize + LOCAL_OBJECT_EXTRA) * 3)
-
-#define REMOTE_OBJECT_HELPER(name, type, num_local, num_remote) \
- typedef struct { \
- remote_object_t object; \
- uint8_t buffer[num_remote * REMOTE_OBJECT_SIZE(sizeof(type)) + num_local * LOCAL_OBJECT_SIZE(sizeof(type))]; \
- } remote_object_##name##_t;
-
-#define MASTER_TO_ALL_SLAVES_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, 1, 1) \
- remote_object_##name##_t remote_object_##name = {.object = { \
- .object_type = MASTER_TO_ALL_SLAVES, \
- .object_size = sizeof(type), \
- }}; \
- type* begin_write_##name(void) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
- return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
- } \
- void end_write_##name(void) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
- triple_buffer_end_write_internal(tb); \
- signal_data_written(); \
- } \
- type* read_##name(void) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_read_internal(obj->object_size, tb); \
- }
-
-#define MASTER_TO_SINGLE_SLAVE_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, NUM_SLAVES, 1) \
- remote_object_##name##_t remote_object_##name = {.object = { \
- .object_type = MASTER_TO_SINGLE_SLAVE, \
- .object_size = sizeof(type), \
- }}; \
- type* begin_write_##name(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer; \
- start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
- } \
- void end_write_##name(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer; \
- start += slave * LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- triple_buffer_end_write_internal(tb); \
- signal_data_written(); \
- } \
- type* read_##name() { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer + NUM_SLAVES * LOCAL_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_read_internal(obj->object_size, tb); \
- }
-
-#define SLAVE_TO_MASTER_OBJECT(name, type) \
- REMOTE_OBJECT_HELPER(name, type, 1, NUM_SLAVES) \
- remote_object_##name##_t remote_object_##name = {.object = { \
- .object_type = SLAVE_TO_MASTER, \
- .object_size = sizeof(type), \
- }}; \
- type* begin_write_##name(void) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
- return (type*)triple_buffer_begin_write_internal(sizeof(type) + LOCAL_OBJECT_EXTRA, tb); \
- } \
- void end_write_##name(void) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; \
- triple_buffer_end_write_internal(tb); \
- signal_data_written(); \
- } \
- type* read_##name(uint8_t slave) { \
- remote_object_t* obj = (remote_object_t*)&remote_object_##name; \
- uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); \
- start += slave * REMOTE_OBJECT_SIZE(obj->object_size); \
- triple_buffer_object_t* tb = (triple_buffer_object_t*)start; \
- return (type*)triple_buffer_read_internal(obj->object_size, tb); \
- }
-
-#define REMOTE_OBJECT(name) (remote_object_t*)&remote_object_##name
-
-void add_remote_objects(remote_object_t** remote_objects, uint32_t num_remote_objects);
-void reinitialize_serial_link_transport(void);
-void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size);
-void update_transport(void);