diff options
Diffstat (limited to 'host/lib/usrp_clock/octoclock/common.h')
| -rw-r--r-- | host/lib/usrp_clock/octoclock/common.h | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/host/lib/usrp_clock/octoclock/common.h b/host/lib/usrp_clock/octoclock/common.h new file mode 100644 index 000000000..96acbb30f --- /dev/null +++ b/host/lib/usrp_clock/octoclock/common.h @@ -0,0 +1,149 @@ +/* + * 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/>. + */ + +#ifndef _OCTOCLOCK_COMMON_H_ +#define _OCTOCLOCK_COMMON_H_ + +#include <stdint.h> + +/* + * C++ macros used for code cleanliness and extern "C" declaration. + */ +#ifdef __cplusplus + +#define UHD_OCTOCLOCK_SEND_AND_RECV(xport, pkt_code, pkt_out, len, data) pkt_out.proto_ver = OCTOCLOCK_FW_COMPAT_NUM; \ + pkt_out.code = pkt_code; \ + xport->send(boost::asio::buffer(&pkt_out, sizeof(octoclock_packet_t))); \ + len = xport->recv(boost::asio::buffer(data), 2); + +#define UHD_OCTOCLOCK_PACKET_MATCHES(pkt_code, pkt_out, pkt_in, len) (len > offsetof(octoclock_packet_t, data) and \ + pkt_in->sequence == pkt_out.sequence and \ + pkt_in->code == pkt_code) + +extern "C" { +#endif + +/* + * This code is used by both the C firmware and C++ host driver, so + * only valid C code should go in this section. + */ + +//These values are placed in the octoclock_packet_t.proto_ver field +#define OCTOCLOCK_BOOTLOADER_PROTO_VER 1234 +#define OCTOCLOCK_FW_COMPAT_NUM 2 + +//UDP ports assigned for different tasks +#define OCTOCLOCK_UDP_CTRL_PORT 50000 +#define OCTOCLOCK_UDP_GPSDO_PORT 50001 +#define OCTOCLOCK_UDP_FW_PORT 50002 +#define OCTOCLOCK_UDP_EEPROM_PORT 50003 + +typedef enum { + NO_CODE, + + OCTOCLOCK_QUERY_CMD, + OCTOCLOCK_QUERY_ACK, + + SEND_EEPROM_CMD, + SEND_EEPROM_ACK, + BURN_EEPROM_CMD, + BURN_EEPROM_SUCCESS_ACK, + BURN_EEPROM_FAILURE_ACK, + CLEAR_EEPROM_CMD, + CLEAR_EEPROM_ACK, + + SEND_STATE_CMD, + SEND_STATE_ACK, + + RESET_CMD, + RESET_ACK, + + HOST_SEND_TO_GPSDO_CMD, + HOST_SEND_TO_GPSDO_ACK, + SEND_POOLSIZE_CMD, + SEND_POOLSIZE_ACK, + SEND_CACHE_STATE_CMD, + SEND_CACHE_STATE_ACK, + SEND_GPSDO_CACHE_CMD, + SEND_GPSDO_CACHE_ACK, + + PREPARE_FW_BURN_CMD, + FW_BURN_READY_ACK, + FILE_TRANSFER_CMD, + FILE_TRANSFER_ACK, + READ_FW_CMD, + READ_FW_ACK, + FINALIZE_BURNING_CMD, + FINALIZE_BURNING_ACK, +} packet_code_t; + +typedef enum { + NO_REF, + INTERNAL, + EXTERNAL +} ref_t; + +typedef enum { + UP, + DOWN +} switch_pos_t; + +#pragma pack(push,1) + +// Structure of values in EEPROM, starting in location 0 +typedef struct { + uint8_t mac_addr[6]; + uint32_t ip_addr; + uint32_t dr_addr; + uint32_t netmask; + uint8_t serial[10]; + uint8_t name[10]; + uint8_t revision; +} octoclock_fw_eeprom_t; + +typedef struct { + uint8_t external_detected; + uint8_t gps_detected; + uint8_t which_ref; + uint8_t switch_pos; +} octoclock_state_t; + +typedef struct { + uint8_t num_wraps; + uint8_t pos; +} gpsdo_cache_state_t; + +typedef struct { + uint32_t proto_ver; + uint32_t sequence; + uint8_t code; + union { + uint16_t len; + gpsdo_cache_state_t state; + uint16_t poolsize; + uint16_t addr; + }; + uint8_t data[256]; +} octoclock_packet_t; + +#pragma pack(pop) + +#ifdef __cplusplus +} +#endif + +#endif /* _OCTOCLOCK_COMMON_H_ */ |