From f6b959086671fb1bf8b2003d5c5384c7311a7735 Mon Sep 17 00:00:00 2001 From: jaseg Date: Tue, 16 Apr 2019 23:38:46 +0900 Subject: center/fw: rename --- fw/protocol.c | 66 ----------------------------------------------------------- 1 file changed, 66 deletions(-) delete mode 100644 fw/protocol.c (limited to 'fw/protocol.c') diff --git a/fw/protocol.c b/fw/protocol.c deleted file mode 100644 index 87d46e4..0000000 --- a/fw/protocol.c +++ /dev/null @@ -1,66 +0,0 @@ - -#include -#include "protocol.h" -#include "8b10b.h" - -void reset_receiver(struct proto_rx_st *st, struct command_if_def *cmd_if) { - st->rxpos = -1; - st->address = 5; /* FIXME debug code */ - st->cmd_if = cmd_if; -} - -void receive_symbol(struct proto_rx_st *st, int symbol) { - if (symbol == -K28_1) { /* Comma/frame delimiter */ - st->rxpos = 0; - /* Fall through and return and just ignore incomplete packets */ - - } else if (symbol == -DECODING_ERROR) { - goto reset; - - } else if (symbol < 0) { /* Unknown comma symbol or error */ - goto reset; - - } else if (st->rxpos == -1) { - return; - - } else if (st->rxpos == 0) { /* First data symbol, and not an error or comma symbol */ - st->packet_type = symbol & ~PKT_TYPE_BULK_FLAG; - if (st->packet_type >= st->cmd_if->packet_type_max) - goto reset; - - int payload_len = st->cmd_if->payload_len[st->packet_type]; - st->is_bulk = symbol & PKT_TYPE_BULK_FLAG; - st->offset = (st->is_bulk) ? (st->address*payload_len + 1) : 2; - st->rxpos++; - - if (payload_len == 0 && st->is_bulk) { - handle_command(st->packet_type, NULL); - goto reset; - } - - } else if (!st->is_bulk && st->rxpos == 1) { - if (symbol != st->address) - goto reset; - - if (st->cmd_if->payload_len[st->packet_type] == 0) { - handle_command(st->packet_type, NULL); - goto reset; - } - st->rxpos = 2; - - } else { - if (st->rxpos - st->offset >= 0) - st->argbuf[st->rxpos - st->offset] = symbol; - st->rxpos++; - - if (st->rxpos - st->offset == st->cmd_if->payload_len[st->packet_type]) { - handle_command(st->packet_type, (uint8_t *)st->argbuf); - goto reset; - } - } - - return; -reset: - st->rxpos = -1; -} - -- cgit