281 lines
9.9 KiB
C
281 lines
9.9 KiB
C
/***************************************************************************
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* Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
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* Niccolò Izzo IU2KIN *
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* Frederik Saraci IU2NRO *
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* Silvano Seva IU2KWO *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, see <http://www.gnu.org/licenses/> *
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***************************************************************************/
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#include <interfaces/nvmem.h>
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#include <interfaces/delays.h>
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#include <calibInfo_MDx.h>
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#include "W25Qx.h"
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/**
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* \internal Data structure matching the one used by original MD3x0 firmware to
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* manage channel data inside nonvolatile flash memory.
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*
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* Taken by dmrconfig repository: https://github.com/sergev/dmrconfig/blob/master/uv380.c
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*/
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typedef struct
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{
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// Byte 0
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uint8_t channel_mode : 2,
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bandwidth : 2,
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autoscan : 1,
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_unused1 : 2,
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lone_worker : 1;
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// Byte 1
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uint8_t _unused2 : 1,
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rx_only : 1,
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repeater_slot : 2,
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colorcode : 4;
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// Byte 2
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uint8_t privacy_no : 4,
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privacy : 2,
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private_call_conf : 1,
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data_call_conf : 1;
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// Byte 3
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uint8_t rx_ref_frequency : 2,
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_unused3 : 1,
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emergency_alarm_ack : 1,
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_unused4 : 3,
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display_pttid_dis : 1;
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// Byte 4
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uint8_t tx_ref_frequency : 2,
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_unused5 : 2,
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vox : 1,
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_unused6 : 1,
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admit_criteria : 2;
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// Byte 5
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uint8_t _unused7 : 4,
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in_call_criteria : 2,
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turn_off_freq : 2;
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// Bytes 6-7
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uint16_t contact_name_index;
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// Bytes 8-9
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uint8_t tot : 6,
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_unused13 : 2;
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uint8_t tot_rekey_delay;
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// Bytes 10-11
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uint8_t emergency_system_index;
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uint8_t scan_list_index;
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// Bytes 12-13
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uint8_t group_list_index;
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uint8_t _unused8;
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// Bytes 14-15
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uint8_t _unused9;
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uint8_t squelch;
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// Bytes 16-23
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uint32_t rx_frequency;
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uint32_t tx_frequency;
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// Bytes 24-27
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uint16_t ctcss_dcs_receive;
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uint16_t ctcss_dcs_transmit;
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// Bytes 28-29
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uint8_t rx_signaling_syst;
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uint8_t tx_signaling_syst;
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// Byte 30
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uint8_t power : 2,
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_unused10 : 6;
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// Byte 31
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uint8_t _unused11 : 3,
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dcdm_switch_dis : 1,
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leader_ms : 1,
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_unused12 : 3;
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// Bytes 32-63
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uint16_t name[16];
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}
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mduv3x0Channel_t;
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const uint32_t chDataBaseAddr = 0x40000; /**< Base address of channel data */
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const uint32_t maxNumChannels = 3000; /**< Maximum number of channels in memory */
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/**
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* \internal Utility function to convert 4 byte BCD values into a 32-bit
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* unsigned integer ones.
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*/
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uint32_t _bcd2bin(uint32_t bcd)
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{
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return ((bcd >> 28) & 0x0F) * 10000000 +
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((bcd >> 24) & 0x0F) * 1000000 +
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((bcd >> 20) & 0x0F) * 100000 +
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((bcd >> 16) & 0x0F) * 10000 +
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((bcd >> 12) & 0x0F) * 1000 +
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((bcd >> 8) & 0x0F) * 100 +
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((bcd >> 4) & 0x0F) * 10 +
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(bcd & 0x0F);
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}
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void nvm_init()
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{
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W25Qx_init();
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}
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void nvm_terminate()
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{
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W25Qx_terminate();
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}
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void nvm_readCalibData(void *buf)
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{
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W25Qx_wakeup();
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delayUs(5);
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mduv3x0Calib_t *calib = ((mduv3x0Calib_t *) buf);
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/* Common calibration data */
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(void) W25Qx_readSecurityRegister(0x1000, (&calib->vox1), 6);
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/* UHF-band calibration data */
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(void) W25Qx_readSecurityRegister(0x1009, (&calib->uhfCal.freqAdjustMid), 1);
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(void) W25Qx_readSecurityRegister(0x1010, calib->uhfCal.txHighPower, 9);
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(void) W25Qx_readSecurityRegister(0x2090, calib->uhfCal.txMidPower, 9);
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(void) W25Qx_readSecurityRegister(0x1020, calib->uhfCal.txLowPower, 9);
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(void) W25Qx_readSecurityRegister(0x1030, calib->uhfCal.rxSensitivity, 9);
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(void) W25Qx_readSecurityRegister(0x1040, calib->uhfCal.openSql9, 9);
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(void) W25Qx_readSecurityRegister(0x1050, calib->uhfCal.closeSql9, 9);
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(void) W25Qx_readSecurityRegister(0x1070, calib->uhfCal.closeSql1, 9);
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(void) W25Qx_readSecurityRegister(0x1060, calib->uhfCal.openSql1, 9);
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(void) W25Qx_readSecurityRegister(0x1090, calib->uhfCal.ctcss67Hz, 9);
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(void) W25Qx_readSecurityRegister(0x10a0, calib->uhfCal.ctcss151Hz, 9);
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(void) W25Qx_readSecurityRegister(0x10b0, calib->uhfCal.ctcss254Hz, 9);
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(void) W25Qx_readSecurityRegister(0x10d0, calib->uhfCal.dcsMod1, 9);
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(void) W25Qx_readSecurityRegister(0x2030, calib->uhfCal.sendIrange, 9);
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(void) W25Qx_readSecurityRegister(0x2040, calib->uhfCal.sendQrange, 9);
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(void) W25Qx_readSecurityRegister(0x2070, calib->uhfCal.analogSendIrange, 9);
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(void) W25Qx_readSecurityRegister(0x2080, calib->uhfCal.analogSendQrange, 9);
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uint32_t freqs[18];
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(void) W25Qx_readSecurityRegister(0x20b0, ((uint8_t *) &freqs), 72);
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for(uint8_t i = 0; i < 9; i++)
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{
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calib->uhfCal.rxFreq[i] = ((freq_t) _bcd2bin(freqs[2*i]));
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calib->uhfCal.txFreq[i] = ((freq_t) _bcd2bin(freqs[2*i+1]));
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}
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/* VHF-band calibration data */
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(void) W25Qx_readSecurityRegister(0x100c, (&calib->vhfCal.freqAdjustMid), 1);
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(void) W25Qx_readSecurityRegister(0x1019, calib->vhfCal.txHighPower, 5);
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(void) W25Qx_readSecurityRegister(0x2099, calib->vhfCal.txMidPower, 5);
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(void) W25Qx_readSecurityRegister(0x1029, calib->vhfCal.txLowPower, 5);
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(void) W25Qx_readSecurityRegister(0x1039, calib->vhfCal.rxSensitivity, 5);
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(void) W25Qx_readSecurityRegister(0x109b, calib->vhfCal.ctcss67Hz, 5);
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(void) W25Qx_readSecurityRegister(0x10ab, calib->vhfCal.ctcss151Hz, 5);
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(void) W25Qx_readSecurityRegister(0x10bb, calib->vhfCal.ctcss254Hz, 5);
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(void) W25Qx_readSecurityRegister(0x10e0, calib->vhfCal.openSql9, 5);
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(void) W25Qx_readSecurityRegister(0x10e5, calib->vhfCal.closeSql9, 5);
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(void) W25Qx_readSecurityRegister(0x10ea, calib->vhfCal.closeSql1, 5);
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(void) W25Qx_readSecurityRegister(0x10ef, calib->vhfCal.openSql1, 5);
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(void) W25Qx_readSecurityRegister(0x10db, calib->vhfCal.dcsMod1, 5);
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(void) W25Qx_readSecurityRegister(0x2039, calib->vhfCal.sendIrange, 5);
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(void) W25Qx_readSecurityRegister(0x2049, calib->vhfCal.sendQrange, 5);
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(void) W25Qx_readSecurityRegister(0x2079, calib->uhfCal.analogSendIrange, 5);
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(void) W25Qx_readSecurityRegister(0x2089, calib->vhfCal.analogSendQrange, 5);
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(void) W25Qx_readSecurityRegister(0x2000, ((uint8_t *) &freqs), 40);
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W25Qx_sleep();
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for(uint8_t i = 0; i < 5; i++)
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{
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calib->vhfCal.rxFreq[i] = ((freq_t) _bcd2bin(freqs[2*i]));
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calib->vhfCal.txFreq[i] = ((freq_t) _bcd2bin(freqs[2*i+1]));
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}
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}
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int nvm_readChannelData(channel_t *channel, uint16_t pos)
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{
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if(pos > maxNumChannels) return -1;
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W25Qx_wakeup();
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delayUs(5);
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mduv3x0Channel_t chData;
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uint32_t readAddr = chDataBaseAddr + pos * sizeof(mduv3x0Channel_t);
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W25Qx_readData(readAddr, ((uint8_t *) &chData), sizeof(mduv3x0Channel_t));
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W25Qx_sleep();
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channel->mode = chData.channel_mode - 1;
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channel->bandwidth = chData.bandwidth;
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channel->admit_criteria = chData.admit_criteria;
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channel->squelch = chData.squelch;
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channel->rx_only = chData.rx_only;
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channel->vox = chData.vox;
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channel->rx_frequency = _bcd2bin(chData.rx_frequency);
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channel->tx_frequency = _bcd2bin(chData.tx_frequency);
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channel->tot = chData.tot;
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channel->tot_rekey_delay = chData.tot_rekey_delay;
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channel->emSys_index = chData.emergency_system_index;
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channel->scanList_index = chData.scan_list_index;
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channel->groupList_index = chData.group_list_index;
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if(chData.power == 3)
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{
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channel->power = 5.0f; /* High power -> 5W */
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}
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else if(chData.power == 2)
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{
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channel->power = 2.5f; /* Mid power -> 2.5W */
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}
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else
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{
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channel->power = 1.0f; /* Low power -> 1W */
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}
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/*
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* Brutally convert channel name from unicode to char by truncating the most
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* significant byte
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*/
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for(uint16_t i = 0; i < 16; i++)
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{
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channel->name[i] = ((char) (chData.name[i] & 0x00FF));
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}
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/* Load mode-specific parameters */
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if(channel->mode == FM)
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{
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channel->fm.rxToneEn = chData.ctcss_dcs_receive != 0;
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channel->fm.rxTone = chData.ctcss_dcs_receive;
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channel->fm.txToneEn = chData.ctcss_dcs_transmit != 0;
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channel->fm.txTone = chData.ctcss_dcs_transmit;
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}
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else if(channel->mode == DMR)
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{
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channel->dmr.contactName_index = chData.contact_name_index;
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channel->dmr.dmr_timeslot = chData.repeater_slot;
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channel->dmr.rxColorCode = chData.colorcode;
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channel->dmr.txColorCode = chData.colorcode;
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}
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return 0;
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}
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