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/*
* 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_ */
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