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OpenRTX/platform/drivers/NVM/nvmem_MD3x0.c

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/***************************************************************************
* Copyright (C) 2020 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN *
* Frederik Saraci IU2NRO *
* Silvano Seva IU2KWO *
* *
* 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/> *
***************************************************************************/
#include <interfaces/nvmem.h>
#include <interfaces/delays.h>
#include <calibInfo_MDx.h>
#include <wchar.h>
#include "nvmData_MD3x0.h"
#include "W25Qx.h"
const uint32_t zoneBaseAddr = 0x149e0; /**< Base address of zones */
const uint32_t chDataBaseAddr = 0x1ee00; /**< Base address of channel data */
const uint32_t contactBaseAddr = 0x05f80; /**< Base address of contacts */
const uint32_t maxNumChannels = 1000; /**< Maximum number of channels in memory */
const uint32_t maxNumZones = 250; /**< Maximum number of zones in memory */
const uint32_t maxNumContacts = 10000; /**< Maximum number of contacts in memory */
/**
* \internal Utility function to convert 4 byte BCD values into a 32-bit
* unsigned integer ones.
*/
uint32_t _bcd2bin(uint32_t bcd)
{
return ((bcd >> 28) & 0x0F) * 10000000 +
((bcd >> 24) & 0x0F) * 1000000 +
((bcd >> 20) & 0x0F) * 100000 +
((bcd >> 16) & 0x0F) * 10000 +
((bcd >> 12) & 0x0F) * 1000 +
((bcd >> 8) & 0x0F) * 100 +
((bcd >> 4) & 0x0F) * 10 +
(bcd & 0x0F);
}
void nvm_init()
{
W25Qx_init();
}
void nvm_terminate()
{
W25Qx_terminate();
}
void nvm_readCalibData(void *buf)
{
W25Qx_wakeup();
delayUs(5);
md3x0Calib_t *calib = ((md3x0Calib_t *) buf);
(void) W25Qx_readSecurityRegister(0x1000, &(calib->vox1), 11);
(void) W25Qx_readSecurityRegister(0x1010, calib->txHighPower, 9);
(void) W25Qx_readSecurityRegister(0x1020, calib->txLowPower, 9);
(void) W25Qx_readSecurityRegister(0x1030, calib->rxSensitivity, 9);
(void) W25Qx_readSecurityRegister(0x1040, calib->openSql9, 9);
(void) W25Qx_readSecurityRegister(0x1050, calib->closeSql9, 9);
(void) W25Qx_readSecurityRegister(0x1060, calib->openSql1, 9);
(void) W25Qx_readSecurityRegister(0x1070, calib->closeSql1, 9);
(void) W25Qx_readSecurityRegister(0x1080, calib->maxVolume, 9);
(void) W25Qx_readSecurityRegister(0x1090, calib->ctcss67Hz, 9);
(void) W25Qx_readSecurityRegister(0x10a0, calib->ctcss151Hz, 9);
(void) W25Qx_readSecurityRegister(0x10b0, calib->ctcss254Hz, 9);
(void) W25Qx_readSecurityRegister(0x10c0, calib->dcsMod2, 9);
(void) W25Qx_readSecurityRegister(0x10d0, calib->dcsMod1, 9);
(void) W25Qx_readSecurityRegister(0x10e0, calib->mod1Partial, 9);
(void) W25Qx_readSecurityRegister(0x10f0, calib->analogVoiceAdjust, 9);
(void) W25Qx_readSecurityRegister(0x2000, calib->lockVoltagePartial, 9);
(void) W25Qx_readSecurityRegister(0x2010, calib->sendIpartial, 9);
(void) W25Qx_readSecurityRegister(0x2020, calib->sendQpartial, 9);
(void) W25Qx_readSecurityRegister(0x2030, calib->sendIrange, 9);
(void) W25Qx_readSecurityRegister(0x2040, calib->sendQrange, 9);
(void) W25Qx_readSecurityRegister(0x2050, calib->rxIpartial, 9);
(void) W25Qx_readSecurityRegister(0x2060, calib->rxQpartial, 9);
(void) W25Qx_readSecurityRegister(0x2070, calib->analogSendIrange, 9);
(void) W25Qx_readSecurityRegister(0x2080, calib->analogSendQrange, 9);
uint32_t freqs[18];
(void) W25Qx_readSecurityRegister(0x20b0, ((uint8_t *) &freqs), 72);
W25Qx_sleep();
/*
* Ugly quirk: frequency stored in calibration data is divided by ten, so,
* after bcd2bin conversion we have something like 40'135'000. To ajdust
* things, frequency has to be multiplied by ten.
*/
for(uint8_t i = 0; i < 9; i++)
{
calib->rxFreq[i] = ((freq_t) _bcd2bin(freqs[2*i])) * 10;
calib->txFreq[i] = ((freq_t) _bcd2bin(freqs[2*i+1])) * 10;
}
}
void nvm_loadHwInfo(hwInfo_t *info)
{
uint16_t freqMin = 0;
uint16_t freqMax = 0;
uint8_t lcdInfo = 0;
/*
* Hardware information data in MD3x0 devices is stored in security register
* 0x3000.
*/
W25Qx_wakeup();
delayUs(5);
(void) W25Qx_readSecurityRegister(0x3000, info->name, 8);
(void) W25Qx_readSecurityRegister(0x3014, &freqMin, 2);
(void) W25Qx_readSecurityRegister(0x3016, &freqMax, 2);
(void) W25Qx_readSecurityRegister(0x301D, &lcdInfo, 1);
W25Qx_sleep();
/* Ensure correct null-termination of device name by removing the 0xff. */
for(uint8_t i = 0; i < sizeof(info->name); i++)
{
if(info->name[i] == 0xFF) info->name[i] = '\0';
}
/* These devices are single-band only, either VHF or UHF. */
freqMin = ((uint16_t) _bcd2bin(freqMin))/10;
freqMax = ((uint16_t) _bcd2bin(freqMax))/10;
if(freqMin < 200)
{
info->vhf_maxFreq = freqMax;
info->vhf_minFreq = freqMin;
info->vhf_band = 1;
}
else
{
info->uhf_maxFreq = freqMax;
info->uhf_minFreq = freqMin;
info->uhf_band = 1;
}
info->lcd_type = lcdInfo & 0x03;
}
/**
* The MD380 stock CPS does not have a VFO channel slot
* because the stock firmware does not have a VFO
* To enable this functionality reserve a Flash portion for saving the VFO
*
* TODO: temporarily implemented in "nvmem_settings_MDx.c"
int nvm_readVFOChannelData(channel_t *channel)
{
(void) channel;
return -1;
}
*/
int nvm_readChannelData(channel_t *channel, uint16_t pos)
{
if((pos <= 0) || (pos > maxNumChannels)) return -1;
W25Qx_wakeup();
delayUs(5);
md3x0Channel_t chData;
// Note: pos is 1-based because an empty slot in a zone contains index 0
uint32_t readAddr = chDataBaseAddr + (pos - 1) * sizeof(md3x0Channel_t);
W25Qx_readData(readAddr, ((uint8_t *) &chData), sizeof(md3x0Channel_t));
W25Qx_sleep();
channel->mode = chData.channel_mode;
channel->bandwidth = chData.bandwidth;
channel->admit_criteria = chData.admit_criteria;
channel->squelch = chData.squelch;
channel->rx_only = chData.rx_only;
channel->vox = chData.vox;
channel->power = ((chData.power == 1) ? 5.0f : 1.0f);
channel->rx_frequency = _bcd2bin(chData.rx_frequency) * 10;
channel->tx_frequency = _bcd2bin(chData.tx_frequency) * 10;
channel->tot = chData.tot;
channel->tot_rekey_delay = chData.tot_rekey_delay;
channel->emSys_index = chData.emergency_system_index;
channel->scanList_index = chData.scan_list_index;
channel->groupList_index = chData.group_list_index;
/*
* Brutally convert channel name from unicode to char by truncating the most
* significant byte
*/
for(uint16_t i = 0; i < 16; i++)
{
channel->name[i] = ((char) (chData.name[i] & 0x00FF));
}
/* Load mode-specific parameters */
if(channel->mode == OPMODE_FM)
{
channel->fm.txToneEn = 0;
channel->fm.rxToneEn = 0;
uint16_t rx_css = chData.ctcss_dcs_receive;
uint16_t tx_css = chData.ctcss_dcs_transmit;
// TODO: Implement binary search to speed up this lookup
if((rx_css != 0) && (rx_css != 0xFFFF))
{
for(int i = 0; i < MAX_TONE_INDEX; i++)
{
if(ctcss_tone[i] == ((uint16_t) _bcd2bin(rx_css)))
{
channel->fm.rxTone = i;
channel->fm.rxToneEn = 1;
break;
}
}
}
if((tx_css != 0) && (tx_css != 0xFFFF))
{
for(int i = 0; i < MAX_TONE_INDEX; i++)
{
if(ctcss_tone[i] == ((uint16_t) _bcd2bin(tx_css)))
{
channel->fm.txTone = i;
channel->fm.txToneEn = 1;
break;
}
}
}
// TODO: Implement warning screen if tone was not found
}
else if(channel->mode == OPMODE_DMR)
{
channel->dmr.contactName_index = chData.contact_name_index;
channel->dmr.dmr_timeslot = chData.repeater_slot;
channel->dmr.rxColorCode = chData.colorcode;
channel->dmr.txColorCode = chData.colorcode;
}
return 0;
}
int nvm_readZoneData(zone_t *zone, uint16_t pos)
{
if((pos <= 0) || (pos > maxNumZones)) return -1;
W25Qx_wakeup();
delayUs(5);
md3x0Zone_t zoneData;
// Note: pos is 1-based to be consistent with channels
uint32_t zoneAddr = zoneBaseAddr + (pos - 1) * sizeof(md3x0Zone_t);
W25Qx_readData(zoneAddr, ((uint8_t *) &zoneData), sizeof(md3x0Zone_t));
W25Qx_sleep();
// Check if zone is empty
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
if(wcslen((wchar_t *) zoneData.name) == 0) return -1;
/*
* Brutally convert channel name from unicode to char by truncating the most
* significant byte
*/
for(uint16_t i = 0; i < 16; i++)
{
zone->name[i] = ((char) (zoneData.name[i] & 0x00FF));
}
// Copy zone channel indexes
for(uint16_t i = 0; i < 16; i++)
{
zone->member[i] = zoneData.member[i];
}
return 0;
}
int nvm_readContactData(contact_t *contact, uint16_t pos)
{
if((pos <= 0) || (pos > maxNumContacts)) return -1;
W25Qx_wakeup();
delayUs(5);
md3x0Contact_t contactData;
// Note: pos is 1-based to be consistent with channels
uint32_t contactAddr = contactBaseAddr + (pos - 1) * sizeof(md3x0Contact_t);
W25Qx_readData(contactAddr, ((uint8_t *) &contactData), sizeof(md3x0Contact_t));
W25Qx_sleep();
// Check if contact is empty
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
if(wcslen((wchar_t *) contactData.name) == 0) return -1;
/*
* Brutally convert channel name from unicode to char by truncating the most
* significant byte
*/
for(uint16_t i = 0; i < 16; i++)
{
contact->name[i] = ((char) (contactData.name[i] & 0x00FF));
}
// Copy contact DMR ID
contact->id = (contactData.id[0] | contactData.id[1] << 8 | contactData.id[2] << 16);
// Copy contact details
contact->type = contactData.type;
contact->receive_tone = contactData.receive_tone ? true : false;
return 0;
}
/*
TODO: temporarily implemented in "nvmem_settings_MDx.c"
int nvm_readSettings(settings_t *settings)
{
(void) settings;
return -1;
}
*/
int nvm_writeSettings(const settings_t *settings)
{
(void) settings;
return -1;
}
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