diff options
Diffstat (limited to 'firmware/usrp3/lib')
| -rw-r--r-- | firmware/usrp3/lib/CMakeLists.txt | 1 | ||||
| -rw-r--r-- | firmware/usrp3/lib/fw_comm_protocol.c | 105 |
2 files changed, 0 insertions, 106 deletions
diff --git a/firmware/usrp3/lib/CMakeLists.txt b/firmware/usrp3/lib/CMakeLists.txt index 9d9ee3c6c..cd1a82c3f 100644 --- a/firmware/usrp3/lib/CMakeLists.txt +++ b/firmware/usrp3/lib/CMakeLists.txt @@ -30,7 +30,6 @@ add_library(usrp3fw STATIC print_addrs.c link_state_route_proto.c cron.c - fw_comm_protocol.c flash/spi_flash.c flash/spif_spsn_s25flxx.c ) diff --git a/firmware/usrp3/lib/fw_comm_protocol.c b/firmware/usrp3/lib/fw_comm_protocol.c deleted file mode 100644 index 0cc931a76..000000000 --- a/firmware/usrp3/lib/fw_comm_protocol.c +++ /dev/null @@ -1,105 +0,0 @@ -// -// Copyright 2014 Ettus Research LLC -// -// This program is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// This program is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with this program. If not, see <http://www.gnu.org/licenses/>. -// - -#include "../../../host/lib/usrp/common/fw_comm_protocol.h" - -#include <trace.h> -#include <string.h> //memcmp - -bool process_fw_comm_protocol_pkt( - const fw_comm_pkt_t* request, - fw_comm_pkt_t* response, - uint8_t product_id, - uint32_t iface_id, - poke32_func poke_callback, - peek32_func peek_callback) -{ - bool send_response = false; - - uint16_t signature = request->id; - uint8_t version = FW_COMM_GET_PROTOCOL_VER(request->id); - uint8_t product = FW_COMM_GET_PRODUCT_ID(request->id); - if (signature == FW_COMM_PROTOCOL_SIGNATURE && //Verify protocol - version <= FW_COMM_PROTOCOL_VERSION && //Verify protocol version (older versions supported) - product == product_id) //Verify device - { - //Request is valid. Copy it into the reply. - memcpy(response, request, sizeof(fw_comm_pkt_t)); - - //Start assuming no error - response->flags &= ~FW_COMM_FLAGS_ERROR_MASK; - - //Otherwise, run the command set by the flags - switch (request->flags & FW_COMM_FLAGS_CMD_MASK) { - case FW_COMM_CMD_ECHO: { - UHD_FW_TRACE(DEBUG, "fw_comm_protocol::echo()"); - response->data_words = 1; - response->data[0] = iface_id; - } break; - - case FW_COMM_CMD_POKE32: { - UHD_FW_TRACE_FSTR(DEBUG, "fw_comm_protocol::poke32(0x%x)=0x%x", - request->addr,*(request->data)); - poke_callback(request->addr, *(request->data)); - } break; - - case FW_COMM_CMD_PEEK32: { - *(response->data) = peek_callback(request->addr); - UHD_FW_TRACE_FSTR(DEBUG, "fw_comm_protocol::peek32(0x%x)=0x%x", - request->addr,*(response->data)); - } break; - - case FW_COMM_CMD_BLOCK_POKE32: { - if (request->data_words > FW_COMM_MAX_DATA_WORDS) { - response->flags |= FW_COMM_ERR_SIZE_ERROR; - response->data_words = FW_COMM_MAX_DATA_WORDS; - } else { - response->data_words = request->data_words; - } - UHD_FW_TRACE_FSTR(DEBUG, "fw_comm_protocol::block_poke32(0x%x,%d)",request->addr,response->data_words); - for (uint32_t i = 0; i < response->data_words; i++) { - poke_callback(request->addr + (i * sizeof(uint32_t)), request->data[i]); - } - } break; - - case FW_COMM_CMD_BLOCK_PEEK32: { - if (request->data_words > FW_COMM_MAX_DATA_WORDS) { - response->flags |= FW_COMM_ERR_SIZE_ERROR; - response->data_words = FW_COMM_MAX_DATA_WORDS; - } else { - response->data_words = request->data_words; - } - for (uint32_t i = 0; i < response->data_words; i++) { - response->data[i] = peek_callback(request->addr + (i * sizeof(uint32_t))); - } - UHD_FW_TRACE_FSTR(DEBUG, "fw_comm_protocol::block_peek32(0x%x,%d)",request->addr,response->data_words); - } break; - - default: { - UHD_FW_TRACE(ERROR, "fw_comm_protocol got an invalid command."); - response->flags |= FW_COMM_ERR_CMD_ERROR; - } - } - - //Send a reply if ack requested - send_response = (request->flags & FW_COMM_FLAGS_ACK); - } else { //Size, protocol, product check failed - UHD_FW_TRACE(WARN, "fw_comm_protocol ignored an unknown request."); - send_response = false; - } - return send_response; -} |