diff options
Diffstat (limited to 'serial_link/protocol/transport.c')
| -rw-r--r-- | serial_link/protocol/transport.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/serial_link/protocol/transport.c b/serial_link/protocol/transport.c index c4019d7fed..e49e9d69d9 100644 --- a/serial_link/protocol/transport.c +++ b/serial_link/protocol/transport.c @@ -71,13 +71,18 @@ void init_transport(remote_object_t** _remote_objects, uint32_t _num_remote_obje void transport_recv_frame(uint8_t from, uint8_t* data, uint16_t size) { uint8_t id = data[size-1]; remote_object_t* obj = remote_objects[id]; + uint8_t* start; if (obj->object_type == MASTER_TO_ALL_SLAVES) { - uint8_t* start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); - triple_buffer_object_t* tb = (triple_buffer_object_t*)start; - void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb); - memcpy(ptr, data, size -1); - triple_buffer_end_write_internal(tb); + start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); } + else if(obj->object_type == SLAVE_TO_MASTER) { + start = obj->buffer + LOCAL_OBJECT_SIZE(obj->object_size); + start += (from - 1) * REMOTE_OBJECT_SIZE(obj->object_size); + } + triple_buffer_object_t* tb = (triple_buffer_object_t*)start; + void* ptr = triple_buffer_begin_write_internal(obj->object_size, tb); + memcpy(ptr, data, size -1); + triple_buffer_end_write_internal(tb); } uint32_t transport_send_frame(uint8_t to, uint8_t* data, uint16_t size) { @@ -87,12 +92,13 @@ void update_transport(void) { int i; for(i=0;i<num_remote_objects;i++) { remote_object_t* obj = remote_objects[i]; - if (obj->object_type == MASTER_TO_ALL_SLAVES) { + if (obj->object_type == MASTER_TO_ALL_SLAVES || obj->object_type == SLAVE_TO_MASTER) { triple_buffer_object_t* tb = (triple_buffer_object_t*)obj->buffer; uint8_t* ptr = (uint8_t*)triple_buffer_read_internal(obj->object_size + LOCAL_OBJECT_EXTRA, tb); if (ptr) { ptr[obj->object_size] = i; - router_send_frame(0xFF, ptr, obj->object_size + 1); + uint8_t dest = obj->object_type == MASTER_TO_ALL_SLAVES ? 0xFF : 0; + router_send_frame(dest, ptr, obj->object_size + 1); } } } |