diff options
Diffstat (limited to 'usrp/limbo/inband/usrp_inband_usb_packet.h')
-rw-r--r-- | usrp/limbo/inband/usrp_inband_usb_packet.h | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/usrp/limbo/inband/usrp_inband_usb_packet.h b/usrp/limbo/inband/usrp_inband_usb_packet.h deleted file mode 100644 index 6f1a3feb3..000000000 --- a/usrp/limbo/inband/usrp_inband_usb_packet.h +++ /dev/null @@ -1,240 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2007,2008 Free Software Foundation, Inc. - * - * This file is part of GNU Radio - * - * GNU Radio 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, or (at your option) - * any later version. - * - * GNU Radio 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, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#ifndef INCLUDED_USRP_INBAND_USB_PACKET_H_ -#define INCLUDED_USRP_INBAND_USB_PACKET_H_ - -#include <usrp_bytesex.h> -#include <mblock/mblock.h> -#include <pmt.h> -#include <iostream> - -#include <symbols_usrp_low_level_cs.h> - -static const int USB_PKT_SIZE = 512; // bytes -static const int MAX_PAYLOAD = USB_PKT_SIZE-2*sizeof(uint32_t); -static const int CONTROL_CHAN = 0x1f; - -class usrp_inband_usb_packet { - // - // keep raw packet in USRP-endian order - // - uint32_t d_word0; - uint32_t d_timestamp; - unsigned char d_payload[MAX_PAYLOAD]; - -public: - - enum opcodes { - OP_PING_FIXED = 0x00, - OP_PING_FIXED_REPLY = 0x01, - OP_WRITE_REG = 0x02, - OP_WRITE_REG_MASKED = 0x03, - OP_READ_REG = 0x04, - OP_READ_REG_REPLY = 0x05, - OP_I2C_WRITE = 0x06, - OP_I2C_READ = 0x07, - OP_I2C_READ_REPLY = 0x08, - OP_SPI_WRITE = 0x09, - OP_SPI_READ = 0x0a, - OP_SPI_READ_REPLY = 0x0b, - OP_DELAY = 0x0c - }; - - enum flags { - FL_OVERRUN = 0x80000000, - FL_UNDERRUN = 0x40000000, - FL_DROPPED = 0x20000000, - FL_START_OF_BURST = 0x10000000, - FL_END_OF_BURST = 0x08000000, - FL_CARRIER_SENSE = 0x04000000, - - FL_ALL_FLAGS = 0xfc000000 - }; - - static const int FL_OVERRUN_SHIFT = 31; - static const int FL_UNDERRUN_SHIFT = 30; - static const int FL_DROPPED_SHIFT = 29; - static const int FL_END_OF_BURST_SHIFT = 27; - static const int FL_START_OF_BURST_SHIFT = 28; - - static const int RSSI_MASK = 0x3f; - static const int RSSI_SHIFT = 21; - - static const int CHAN_MASK = 0x1f; - static const int CHAN_SHIFT = 16; - - static const int TAG_MASK = 0xf; - static const int TAG_SHIFT = 9; - - static const int PAYLOAD_LEN_MASK = 0x1ff; - static const int PAYLOAD_LEN_SHIFT = 0; - - // Fixed size for opcode and length fields - static const int CS_FIXED_LEN = 2; - - static const int CS_OPCODE_MASK = 0xff; - static const int CS_OPCODE_SHIFT = 24; - - static const int CS_LEN_MASK = 0xff; - static const int CS_LEN_SHIFT = 16; - - static const int CS_RID_MASK = 0x3f; - static const int CS_RID_SHIFT = 10; - - static const int CS_PING_LEN = 2; - static const int CS_PINGVAL_MASK = 0x3ff; - static const int CS_PINGVAL_SHIFT = 0; - - static const int CS_WRITEREG_LEN = 6; - static const int CS_WRITEREGMASKED_LEN = 10; - static const int CS_READREG_LEN = 2; - static const int CS_READREGREPLY_LEN = 6; - static const int CS_REGNUM_MASK = 0x3ff; - static const int CS_REGNUM_SHIFT = 0; - - static const int CS_DELAY_LEN = 2; - static const int CS_DELAY_MASK = 0xffff; - static const int CS_DELAY_SHIFT = 0; - - static const int CS_I2CADDR_MASK = 0x7f; - static const int CS_I2CADDR_SHIFT = 0; - - static const int CS_I2CREAD_LEN = 3; - static const int CS_I2CREADBYTES_MASK = 0x7f; - static const int CS_I2CREADBYTES_SHIFT = 24; - - static const int CS_SPIOPT_MASK = 0xffff; - static const int CS_SPIOPT_SHIFT = 0; - static const int CS_SPIFORMAT_MASK = 0xff; - static const int CS_SPIFORMAT_SHIFT = 16; - static const int CS_SPIENABLES_MASK = 0xff; - static const int CS_SPIENABLES_SHIFT = 24; - static const int CS_SPIREAD_LEN = 7; - static const int CS_SPINBYTES_MASK = 0xff; - static const int CS_SPINBYTES_SHIFT = 24; - -public: - - void set_timestamp(uint32_t timestamp){ - d_timestamp = host_to_usrp_u32(timestamp); - } - - void set_end_of_burst() { - uint32_t word0 = usrp_to_host_u32(d_word0); - word0 |= 1<<FL_END_OF_BURST_SHIFT; - d_word0 = host_to_usrp_u32(word0); - } - - void set_header(int flags, int chan, int tag, int payload_len){ - uint32_t word0 = ((flags & FL_ALL_FLAGS) - | ((chan & CHAN_MASK) << CHAN_SHIFT) - | ((tag & TAG_MASK) << TAG_SHIFT) - | ((payload_len & PAYLOAD_LEN_MASK) << PAYLOAD_LEN_SHIFT)); - d_word0 = host_to_usrp_u32(word0); - } - - void incr_header_len(int val) { - set_header(flags(), chan(), tag(), payload_len() + val); - } - - uint32_t timestamp() const { - return usrp_to_host_u32(d_timestamp); - } - - int rssi() const { - uint32_t word0 = usrp_to_host_u32(d_word0); - return (word0 >> RSSI_SHIFT) & RSSI_MASK; - } - - int chan() const { - uint32_t word0 = usrp_to_host_u32(d_word0); - return (word0 >> CHAN_SHIFT) & CHAN_MASK; - } - - int tag() const { - uint32_t word0 = usrp_to_host_u32(d_word0); - return (word0 >> TAG_SHIFT) & TAG_MASK; - } - - int payload_len() const { - uint32_t word0 = usrp_to_host_u32(d_word0); - return (word0 >> PAYLOAD_LEN_SHIFT) & PAYLOAD_LEN_MASK; - } - - int flags() const { - return usrp_to_host_u32(d_word0) & FL_ALL_FLAGS; - } - - int overrun() const { - return (usrp_to_host_u32(d_word0) & FL_OVERRUN) >> FL_OVERRUN_SHIFT; - } - - - int underrun() const { - return (usrp_to_host_u32(d_word0) & FL_UNDERRUN) >> FL_UNDERRUN_SHIFT; - } - - - int start_of_burst() const { - return (usrp_to_host_u32(d_word0) & FL_START_OF_BURST) >> FL_START_OF_BURST_SHIFT; - } - - int end_of_burst() const { - return (usrp_to_host_u32(d_word0) & FL_END_OF_BURST) >> FL_END_OF_BURST_SHIFT; - } - - int dropped() const { - return (usrp_to_host_u32(d_word0) & FL_DROPPED) >> FL_DROPPED_SHIFT; - } - - unsigned char *payload() { - return d_payload; - } - - static int max_payload() { - return MAX_PAYLOAD; - } - - static int max_pkt_size() { - return USB_PKT_SIZE; - } - - // C/S methods - bool align32(); - bool cs_ping(long rid, long ping_val); - bool cs_ping_reply(long rid, long ping_val); - bool cs_write_reg(long reg_num, long val); - bool cs_write_reg_masked(long reg_num, long val, long mask); - bool cs_read_reg(long rid, long reg_num); - bool cs_read_reg_reply(long rid, long reg_num, long reg_val); - bool cs_delay(long ticks); - bool cs_i2c_write(long i2c_addr, uint8_t *i2c_data, size_t data_len); - bool cs_i2c_read(long rid, long i2c_addr, long n_bytes); - bool cs_i2c_read_reply(long rid, long i2c_addr, uint8_t *i2c_data, long i2c_data_len); - bool cs_spi_write(long enables, long format, long opt_header_bytes, uint8_t *spi_data, long spi_data_len); - bool cs_spi_read(long rid, long enables, long format, long opt_header_bytes, long n_bytes); - bool cs_spi_read_reply(long rid, uint8_t *spi_data, long spi_data_len); - int cs_len(int payload_offset); - pmt_t read_subpacket(int payload_offset); -}; - -#endif |