diff options
Diffstat (limited to 'quantum/serial_link/protocol/transport.h')
| -rw-r--r-- | quantum/serial_link/protocol/transport.h | 139 |
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); |