291 lines
9.6 KiB
C
291 lines
9.6 KiB
C
/***************************************************************************
|
|
* Copyright (C) 2020 - 2022 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 <wchar.h>
|
|
#include <string.h>
|
|
#include <interfaces/nvmem.h>
|
|
#include <interfaces/delays.h>
|
|
#include <calibInfo_MDx.h>
|
|
#include "nvmData_MDUV3x0.h"
|
|
#include "W25Qx.h"
|
|
|
|
const uint32_t zoneBaseAddr = 0x149E0; /**< Base address of zones */
|
|
const uint32_t zoneExtBaseAddr = 0x31000; /**< Base address of zone extensions */
|
|
const uint32_t vfoChannelBaseAddr = 0x2EF00; /**< Base address of VFO channel */
|
|
const uint32_t chDataBaseAddr = 0x110000; /**< Base address of channel data */
|
|
const uint32_t contactBaseAddr = 0x140000; /**< Base address of contacts */
|
|
const uint32_t maxNumChannels = 3000; /**< Maximum number of channels in memory */
|
|
const uint32_t maxNumZones = 250; /**< Maximum number of zones and zone extensions in memory */
|
|
const uint32_t maxNumContacts = 10000; /**< Maximum number of contacts in memory */
|
|
/* This address has been chosen by OpenRTX to store the settings
|
|
* because it is empty (0xFF) and has enough free space */
|
|
const uint32_t settingsAddr = 0x6000;
|
|
|
|
/**
|
|
* \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);
|
|
}
|
|
|
|
/**
|
|
* Used to read channel data from SPI flash into a channel_t struct
|
|
*/
|
|
int _cps_readChannelAtAddress(channel_t *channel, uint32_t addr)
|
|
{
|
|
W25Qx_wakeup();
|
|
delayUs(5);
|
|
mduv3x0Channel_t chData;
|
|
W25Qx_readData(addr, ((uint8_t *) &chData), sizeof(mduv3x0Channel_t));
|
|
W25Qx_sleep();
|
|
|
|
// Check if the channel is empty
|
|
#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
|
|
if(wcslen((wchar_t *) chData.name) == 0) return -1;
|
|
|
|
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->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;
|
|
|
|
if(chData.power == 3)
|
|
{
|
|
channel->power = 5.0f; /* High power -> 5W */
|
|
}
|
|
else if(chData.power == 2)
|
|
{
|
|
channel->power = 2.5f; /* Mid power -> 2.5W */
|
|
}
|
|
else
|
|
{
|
|
channel->power = 1.0f; /* Low power -> 1W */
|
|
}
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
|
|
void nvm_init()
|
|
{
|
|
W25Qx_init();
|
|
}
|
|
|
|
void nvm_terminate()
|
|
{
|
|
W25Qx_terminate();
|
|
}
|
|
|
|
void nvm_readCalibData(void *buf)
|
|
{
|
|
return;
|
|
}
|
|
|
|
/*
|
|
TODO: temporarily implemented in "nvmem_settings_MDx.c"
|
|
|
|
int nvm_readVFOChannelData(channel_t *channel)
|
|
{
|
|
return _cps_readChannelAtAddress(channel, vfoChannelBaseAddr);
|
|
}
|
|
*/
|
|
|
|
int cps_readChannelData(channel_t *channel, uint16_t pos)
|
|
{
|
|
if((pos <= 0) || (pos > maxNumChannels)) return -1;
|
|
|
|
// Note: pos is 1-based because an empty slot in a zone contains index 0
|
|
uint32_t readAddr = chDataBaseAddr + (pos - 1) * sizeof(mduv3x0Channel_t);
|
|
return _cps_readChannelAtAddress(channel, readAddr);
|
|
}
|
|
|
|
int cps_readBankData(bank_t* bank, uint16_t pos)
|
|
{
|
|
if((pos <= 0) || (pos > maxNumZones)) return -1;
|
|
|
|
W25Qx_wakeup();
|
|
delayUs(5);
|
|
|
|
mduv3x0Zone_t zoneData;
|
|
mduv3x0ZoneExt_t zoneExtData;
|
|
// Note: pos is 1-based to be consistent with channels
|
|
uint32_t zoneAddr = zoneBaseAddr + (pos - 1) * sizeof(mduv3x0Zone_t);
|
|
uint32_t zoneExtAddr = zoneExtBaseAddr + (pos - 1) * sizeof(mduv3x0ZoneExt_t);
|
|
W25Qx_readData(zoneAddr, ((uint8_t *) &zoneData), sizeof(mduv3x0Zone_t));
|
|
W25Qx_readData(zoneExtAddr, ((uint8_t *) &zoneExtData), sizeof(mduv3x0ZoneExt_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++)
|
|
{
|
|
bank->name[i] = ((char) (zoneData.name[i] & 0x00FF));
|
|
}
|
|
// Copy zone channel indexes
|
|
for(uint16_t i = 0; i < 16; i++)
|
|
{
|
|
bank->member[i] = zoneData.member_a[i];
|
|
}
|
|
// Copy zone extension channel indexes
|
|
for(uint16_t i = 0; i < 48; i++)
|
|
{
|
|
bank->member[16 + i] = zoneExtData.ext_a[i];
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int cps_readContactData(contact_t *contact, uint16_t pos)
|
|
{
|
|
if((pos <= 0) || (pos > maxNumContacts)) return -1;
|
|
|
|
W25Qx_wakeup();
|
|
delayUs(5);
|
|
|
|
mduv3x0Contact_t contactData;
|
|
// Note: pos is 1-based to be consistent with channels
|
|
uint32_t contactAddr = contactBaseAddr + (pos - 1) * sizeof(mduv3x0Contact_t);
|
|
W25Qx_readData(contactAddr, ((uint8_t *) &contactData), sizeof(mduv3x0Contact_t));
|
|
W25Qx_sleep();
|
|
|
|
// Check if contact is empty
|
|
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)
|
|
{
|
|
settings_t newSettings;
|
|
W25Qx_wakeup();
|
|
delayUs(5);
|
|
W25Qx_readData(settingsAddr, ((uint8_t *) &newSettings), sizeof(settings_t));
|
|
W25Qx_sleep();
|
|
if(memcmp(newSettings.valid, default_settings.valid, 6) != 0)
|
|
return -1;
|
|
memcpy(settings, &newSettings, sizeof(settings_t));
|
|
return 0;
|
|
}
|
|
*/
|
|
|
|
int nvm_writeSettings(const settings_t *settings)
|
|
{
|
|
// Disable settings write until DFU is implemented for flash backups
|
|
return -1;
|
|
|
|
W25Qx_wakeup();
|
|
delayUs(5);
|
|
bool success = W25Qx_writeData(settingsAddr, ((uint8_t *) &settings), sizeof(settings_t));
|
|
W25Qx_sleep();
|
|
return success? 0 : -1;
|
|
}
|