/* * Hamlib Rotator backend - SDR-1000 * Copyright (c) 2003 by Stephane Fillod * * $Id: sdr1k.c,v 1.1 2003-06-22 19:36:37 fillods Exp $ * * This library is free software; you can redistribute it and/or modify * it under the terms of the GNU Library General Public License as * published by the Free Software Foundation; either version 2 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 Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include /* String function definitions */ #include /* UNIX standard function definitions */ #ifdef HAVE_SYS_IOCTL_H #include #endif #include "hamlib/rig.h" #include "serial.h" #include "misc.h" #include "bandplan.h" #include "register.h" #include "sdr1k.h" static int sdr1k_set_freq(RIG *rig, vfo_t vfo, freq_t freq); static int sdr1k_get_freq(RIG *rig, vfo_t vfo, freq_t *freq); static int sdr1k_reset(RIG *rig, reset_t reset); static int sdr1k_init(RIG *rig); static int sdr1k_open(RIG *rig); static int sdr1k_close(RIG *rig); static int sdr1k_cleanup(RIG *rig); static int sdr1k_set_ptt (RIG *rig, vfo_t vfo, ptt_t ptt); typedef enum { L_EXT = 0, L_BAND = 1, L_DDS0 = 2, L_DDS1 = 3 } latch_t; static void write_latch (RIG *rig, latch_t which, int value, int mask); static void write_reg (RIG *rig, int addr, int data); static void set_bit (RIG *rig, latch_t reg, int bit, int state); struct sdr1k_priv_data { int shadow[4]; /* shadow latches */ }; #define SDR1K_FUNC RIG_FUNC_NONE #define SDR1K_LEVEL RIG_LEVEL_NONE #define SDR1K_PARM RIG_PARM_NONE #define SDR1K_MODES (RIG_MODE_NONE) #define SDR1K_VFO RIG_VFO_A #define SDR1K_ANTS 0 /* ************************************************************************* */ /* * http://www.flex-radio.com * SDR-1000 rig capabilities. * * * TODO: set_gain? RIG_FUNC_MUTE, set_external_pin? * * def set_gain (self, high): * self.set_bit(0, 7, high) * * def set_mute (self, mute = 1): * self.set_bit(1, 7, mute) * * def set_unmute (self): * self.set_bit(1, 7, 0) * * def set_external_pin (self, pin, on = 1): * assert (pin < 8 and pin > 0), "Out of range 1..7" * self.set_bit(0, pin-1, on) */ const struct rig_caps sdr1k_rig_caps = { .rig_model = RIG_MODEL_SDR1000, .model_name = "SDR-1000", .mfg_name = "Flex-radio", .version = "0.1", .copyright = "LGPL", .status = RIG_STATUS_NEW, .rig_type = RIG_TYPE_TUNER, .targetable_vfo = 0, .ptt_type = RIG_PTT_RIG, .dcd_type = RIG_DCD_NONE, .port_type = RIG_PORT_PARALLEL, .has_get_func = SDR1K_FUNC, .has_set_func = SDR1K_FUNC, .has_get_level = SDR1K_LEVEL, .has_set_level = RIG_LEVEL_SET(SDR1K_LEVEL), .has_get_parm = SDR1K_PARM, .has_set_parm = RIG_PARM_SET(SDR1K_PARM), .chan_list = { RIG_CHAN_END, }, .scan_ops = RIG_SCAN_NONE, .vfo_ops = RIG_OP_NONE, .transceive = RIG_TRN_OFF, .attenuator = { RIG_DBLST_END, }, .preamp = { RIG_DBLST_END, }, .rx_range_list1 = { {.start=Hz(1),.end=MHz(65),.modes=SDR1K_MODES, .low_power=-1,.high_power=-1,SDR1K_VFO}, RIG_FRNG_END, }, .tx_range_list1 = { /* restricted to ham band */ FRQ_RNG_HF(1,SDR1K_MODES, W(1),W(1),SDR1K_VFO,SDR1K_ANTS), FRQ_RNG_6m(1,SDR1K_MODES, W(1),W(1),SDR1K_VFO,SDR1K_ANTS), RIG_FRNG_END, }, .rx_range_list2 = { {.start=Hz(1),.end=MHz(65),.modes=SDR1K_MODES, .low_power=-1,.high_power=-1,SDR1K_VFO}, RIG_FRNG_END, }, .tx_range_list2 = { /* restricted to ham band */ FRQ_RNG_HF(2,SDR1K_MODES, W(1),W(1),SDR1K_VFO,SDR1K_ANTS), FRQ_RNG_6m(2,SDR1K_MODES, W(1),W(1),SDR1K_VFO,SDR1K_ANTS), RIG_FRNG_END, }, .tuning_steps = { {SDR1K_MODES,1}, RIG_TS_END, }, .priv = NULL, /* priv */ .rig_init = sdr1k_init, .rig_open = sdr1k_open, .rig_close = sdr1k_close, .rig_cleanup = sdr1k_cleanup, .set_freq = sdr1k_set_freq, .get_freq = sdr1k_get_freq, .set_ptt = sdr1k_set_ptt, .reset = sdr1k_reset, }; /* ************************************************************************* */ DECLARE_INITRIG_BACKEND(flexradio) { rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __FUNCTION__); rig_register(&sdr1k_rig_caps); return RIG_OK; } /* ************************************************************************* */ int sdr1k_init(RIG *rig) { struct sdr1k_priv_data *priv; priv = (struct sdr1k_priv_data*)malloc(sizeof(struct sdr1k_priv_data)); if (!priv) { /* whoops! memory shortage! */ return -RIG_ENOMEM; } rig->state.current_freq = RIG_FREQ_NONE; rig->state.priv = (void*)priv; return RIG_OK; } int sdr1k_open(RIG *rig) { struct sdr1k_priv_data *priv = (struct sdr1k_priv_data *)rig->state.priv; priv->shadow[0] = 0; priv->shadow[1] = 0; priv->shadow[2] = 0; priv->shadow[3] = 0; sdr1k_reset(rig, 1); write_latch (rig, L_DDS1, 0x00, 0xC0); /* Reset low, WRS/ low */ write_reg (rig, 0x20, 0x40); return RIG_OK; } int sdr1k_close(RIG *rig) { /* place holder.. */ return RIG_OK; } int sdr1k_cleanup(RIG *rig) { struct sdr1k_priv_data *priv = (struct sdr1k_priv_data *)rig->state.priv; if (priv) { free(priv); } rig->state.priv = NULL; return RIG_OK; } int sdr1k_set_freq(RIG *rig, vfo_t vfo, freq_t freq) { int i, band; double ftw; /* set_band */ if (freq <= MHz(2.25)) band = 0; else if ( freq <= MHz(5.5)) band = 1; else if (freq <= MHz(11)) band = 3; /* due to wiring mistake on board */ else if (freq <= MHz(22)) band = 2; /* due to wiring mistake on board */ else if (freq <= MHz(37.5)) band = 4; else band = 5; write_latch (rig, L_BAND, 1 << band, 0x3f); ftw = freq / MHz(200); for (i = 0; i<5; i++) { int word; word = (int)(ftw * 256); ftw = ftw*256 - word; // print (('%d [%02x]') % (i, word)) write_reg (rig, 4+i, word); } return RIG_OK; } int sdr1k_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) { *freq = rig->state.current_freq; return RIG_OK; } int sdr1k_reset (RIG *rig, reset_t reset) { port_t *pport = &rig->state.rigport; par_write_control (pport, 0x0F); write_latch (rig, L_EXT, 0x00, 0xff); write_latch (rig, L_BAND, 0x00, 0xff); write_latch (rig, L_DDS0, 0x80, 0xff); /* hold DDS in reset */ write_latch (rig, L_DDS1, 0x00, 0xff); return RIG_OK; } int sdr1k_set_ptt (RIG *rig, vfo_t vfo, ptt_t ptt) { set_bit(rig, 1, 6, ptt == RIG_PTT_ON); return RIG_OK; } void write_latch (RIG *rig, latch_t which, int value, int mask) { struct sdr1k_priv_data *priv = (struct sdr1k_priv_data *)rig->state.priv; port_t *pport = &rig->state.rigport; if (!(0 <= which && which <= 3)) return; priv->shadow[which] = (priv->shadow[which] & ~mask) | (value & mask); par_write_data (pport, priv->shadow[which]); par_write_control (pport, 0x0F ^ (1 << which)); par_write_control (pport, 0x0F); } void write_reg (RIG *rig, int addr, int data) { write_latch (rig, L_DDS1, addr & 0x3f, 0x3f); write_latch (rig, L_DDS0, data, 0xff); write_latch (rig, L_DDS1, 0x40, 0x40); write_latch (rig, L_DDS1, 0x00, 0x40); } void set_bit (RIG *rig, latch_t reg, int bit, int state) { int val; val = state ? 1<