OpenRTX/platform/drivers/CPS/cps_io_native_GDx.c

277 wiersze
9.8 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 <string.h>
#include <wchar.h>
#include <interfaces/delays.h>
#include <interfaces/cps_io.h>
#include <utils.h>
#include "AT24Cx.h"
#include "W25Qx.h"
#include "cps_data_GDx.h"
//static const uint32_t zoneBaseAddr = 0x149e0; /**< Base address of zones */
//static const uint32_t vfoChannelBaseAddr = 0x7590; /**< Base address of VFO channel */
static const uint32_t channelBaseAddrEEPROM = 0x03780; /**< Base address of channel data */
static const uint32_t channelBaseAddrFlash = 0x7b1c0; /**< Base address of channel data */
static const uint32_t zoneBaseAddr = 0x8010; /**< Base address of zones */
static const uint32_t contactBaseAddr = 0x87620; /**< Base address of contacts */
static const uint32_t maxNumChannels = 1024; /**< Maximum number of channels in memory */
static const uint32_t maxNumZones = 68; /**< Maximum number of zones in memory */
static const uint32_t maxNumContacts = 1024; /**< Maximum number of contacts in memory */
// Strings in GD-77 codeplug are terminated with 0xFF,
// replace 0xFF terminator with 0x00 to be compatible with C strings
static void _addStringTerminator(char *buf, uint8_t max_len)
{
for(int i=0; i<max_len; i++)
{
if(buf[i] == 0xFF)
{
buf[i] = 0x00;
break;
}
}
}
/**
* 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));
// Channels are organized in 128-channel banks
uint8_t bank_num = pos / 128;
uint8_t bank_channel = pos % 128;
// ### Read channel bank bitmap ###
uint8_t bitmap[16];
// First channel bank (128 channels) is saved in EEPROM
if(pos < 128)
{
uint32_t readAddr = channelBaseAddrEEPROM + bank_num * sizeof(gdxChannelBank_t);
AT24Cx_readData(readAddr, ((uint8_t *) &bitmap), sizeof(bitmap));
}
// Remaining 7 channel banks (896 channels) are saved in SPI Flash
else
{
W25Qx_wakeup();
delayUs(5);
uint32_t readAddr = channelBaseAddrFlash + (bank_num - 1) * sizeof(gdxChannelBank_t);
W25Qx_readData(readAddr, ((uint8_t *) &bitmap), sizeof(bitmap));
W25Qx_sleep();
}
uint8_t bitmap_byte = bank_channel / 8;
uint8_t bitmap_bit = bank_channel % 8;
gdxChannel_t chData;
// The channel is marked not valid in the bitmap
if(!(bitmap[bitmap_byte] & (1 << bitmap_bit)))
return -1;
// The channel is marked valid in the bitmap
// ### Read desired channel from the correct bank ###
else
{
uint32_t channelOffset = sizeof(bitmap) + pos * sizeof(gdxChannel_t);
// First channel bank (128 channels) is saved in EEPROM
if(pos < 128)
{
uint32_t bankAddr = channelBaseAddrEEPROM + bank_num * sizeof(gdxChannelBank_t);
AT24Cx_readData(bankAddr + channelOffset, ((uint8_t *) &chData), sizeof(gdxChannel_t));
}
// Remaining 7 channel banks (896 channels) are saved in SPI Flash
else
{
W25Qx_wakeup();
delayUs(5);
uint32_t bankAddr = channelBaseAddrFlash + bank_num * sizeof(gdxChannelBank_t);
W25Qx_readData(bankAddr + channelOffset, ((uint8_t *) &chData), sizeof(gdxChannel_t));
W25Qx_sleep();
}
}
// Copy data to OpenRTX channel_t
channel->mode = chData.channel_mode + 1;
channel->bandwidth = chData.bandwidth;
channel->rx_only = chData.rx_only;
channel->power = ((chData.power == 1) ? 135 : 100);
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;
memcpy(channel->name, chData.name, sizeof(chData.name));
// Terminate string with 0x00 instead of 0xFF
_addStringTerminator(channel->name, sizeof(chData.name));
/* 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_rx;
channel->dmr.txColorCode = chData.colorcode_tx;
}
return 0;
}
int cps_readBankHeader(bankHdr_t *b_header, uint16_t pos)
{
if(pos >= maxNumZones) return -1;
// ### Read bank bank bitmap ###
uint8_t bitmap[32];
AT24Cx_readData(zoneBaseAddr, ((uint8_t *) &bitmap), sizeof(bitmap));
uint8_t bitmap_byte = pos / 8;
uint8_t bitmap_bit = pos % 8;
// The bank is marked not valid in the bitmap
if(!(bitmap[bitmap_byte] & (1 << bitmap_bit))) return -1;
gdxZone_t zoneData;
uint32_t zoneAddr = zoneBaseAddr + sizeof(bitmap) + pos * sizeof(gdxZone_t);
AT24Cx_readData(zoneAddr, ((uint8_t *) &zoneData), sizeof(gdxZone_t));
// Check if bank is empty
if(wcslen((wchar_t *) zoneData.name) == 0) return -1;
memcpy(b_header->name, zoneData.name, sizeof(zoneData.name));
// Terminate string with 0x00 instead of 0xFF
_addStringTerminator(b_header->name, sizeof(zoneData.name));
return 0;
}
int32_t cps_readBankData(uint16_t bank_pos, uint16_t ch_pos)
{
if(bank_pos >= maxNumZones) return -1;
// ### Read bank bank bitmap ###
uint8_t bitmap[32];
AT24Cx_readData(zoneBaseAddr, ((uint8_t *) &bitmap), sizeof(bitmap));
uint8_t bitmap_byte = bank_pos / 8;
uint8_t bitmap_bit = bank_pos % 8;
// The bank is marked not valid in the bitmap
if(!(bitmap[bitmap_byte] & (1 << bitmap_bit))) return -1;
gdxZone_t zoneData;
uint32_t zoneAddr = zoneBaseAddr + sizeof(bitmap) + bank_pos * sizeof(gdxZone_t);
AT24Cx_readData(zoneAddr, ((uint8_t *) &zoneData), sizeof(gdxZone_t));
// Check if bank is empty
if(wcslen((wchar_t *) zoneData.name) == 0) return -1;
return zoneData.member[ch_pos];
}
int cps_readContact(contact_t *contact, uint16_t pos)
{
if(pos >= maxNumContacts) return -1;
W25Qx_wakeup();
delayUs(5);
gdxContact_t contactData;
uint32_t contactAddr = contactBaseAddr + pos * sizeof(gdxContact_t);
W25Qx_readData(contactAddr, ((uint8_t *) &contactData), sizeof(gdxContact_t));
W25Qx_sleep();
// Check if contact is empty
if(wcslen((wchar_t *) contactData.name) == 0) return -1;
// Copy contact name
memcpy(contact->name, contactData.name, sizeof(contactData.name));
// Terminate string with 0x00 instead of 0xFF
_addStringTerminator(contact->name, sizeof(contactData.name));
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;
}