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OpenRTX/platform/drivers/CPS/cps_io_native_MDUV3x0.c

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8.9 KiB
C
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/***************************************************************************
* 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/delays.h>
#include <interfaces/cps_io.h>
#include <utils.h>
#include "cps_data_MDUV3x0.h"
#include "W25Qx.h"
static const uint32_t zoneBaseAddr = 0x149E0; /**< Base address of zones */
static const uint32_t zoneExtBaseAddr = 0x31000; /**< Base address of zone extensions */
static const uint32_t chDataBaseAddr = 0x110000; /**< Base address of channel data */
static const uint32_t contactBaseAddr = 0x140000; /**< Base address of contacts */
static const uint32_t maxNumChannels = 3000; /**< Maximum number of channels in memory */
static const uint32_t maxNumZones = 250; /**< Maximum number of zones and zone extensions in memory */
static const uint32_t maxNumContacts = 10000; /**< Maximum number of contacts in memory */
/**
* Used to read channel data from SPI flash into a channel_t struct
*/
static int _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->rx_only = chData.rx_only;
channel->rx_frequency = bcd2bin(chData.rx_frequency) * 10;
channel->tx_frequency = bcd2bin(chData.tx_frequency) * 10;
channel->scanList_index = chData.scan_list_index;
channel->groupList_index = chData.group_list_index;
if(chData.power == 3)
{
channel->power = 135; /* High power -> 5W = 37dBm */
}
else if(chData.power == 2)
{
channel->power = 120; /* Mid power -> 2.5W = 34dBm */
}
else
{
channel->power = 100; /* Low power -> 1W = 30dBm */
}
/*
* 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.contact_index = chData.contact_name_index;
channel->dmr.dmr_timeslot = chData.repeater_slot;
channel->dmr.rxColorCode = chData.colorcode;
channel->dmr.txColorCode = chData.colorcode;
}
return 0;
}
/**
* This function does not apply to address-based codeplugs
*/
int cps_open(char *cps_name)
{
(void) cps_name;
return 0;
}
/**
* This function does not apply to address-based codeplugs
*/
void cps_close()
{
}
/**
* This function does not apply to address-based codeplugs
*/
int cps_create(char *cps_name)
{
(void) cps_name;
return 0;
}
int cps_readChannel(channel_t *channel, uint16_t pos)
{
if(pos >= maxNumChannels) return -1;
memset(channel, 0x00, sizeof(channel_t));
// Note: pos is 1-based because an empty slot in a zone contains index 0
uint32_t readAddr = chDataBaseAddr + pos * sizeof(mduv3x0Channel_t);
return _readChannelAtAddress(channel, readAddr);
}
int cps_readBankHeader(bankHdr_t *b_header, uint16_t pos)
{
if(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 * sizeof(mduv3x0Zone_t);
uint32_t zoneExtAddr = zoneExtBaseAddr + pos * 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++)
{
b_header->name[i] = ((char) (zoneData.name[i] & 0x00FF));
}
b_header->ch_count = 64;
return 0;
}
int32_t cps_readBankData(uint16_t bank_pos, uint16_t ch_pos)
{
if(bank_pos >= maxNumZones) return -1;
W25Qx_wakeup();
delayUs(5);
mduv3x0Zone_t zoneData;
mduv3x0ZoneExt_t zoneExtData;
uint32_t zoneAddr = zoneBaseAddr + bank_pos * sizeof(mduv3x0Zone_t);
uint32_t zoneExtAddr = zoneExtBaseAddr + bank_pos * 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;
// Channel index in zones are 1 based because an empty zone contains 0s
// OpenRTX CPS interface is 0-based so we decrease by one
if (ch_pos < 16)
return zoneData.member_a[ch_pos] - 1;
else
return zoneExtData.ext_a[ch_pos - 16] - 1;
}
int cps_readContact(contact_t *contact, uint16_t pos)
{
if(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 * 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));
}
contact->mode = OPMODE_DMR;
// Copy contact DMR ID
contact->info.dmr.id = contactData.id[0]
| (contactData.id[1] << 8)
| (contactData.id[2] << 16);
// Copy contact details
contact->info.dmr.contactType = contactData.type;
contact->info.dmr.rx_tone = contactData.receive_tone ? true : false;
return 0;
}
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