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tnc3-firmware/TNC/KissHardware.cpp

684 wiersze
20 KiB
C++
Czysty Bezpośredni odnośnik Wina Historia

// Copyright 2018-2019 Rob Riggs <rob@mobilinkd.com>
// All rights reserved.
#include "KissHardware.hpp"
#include "PortInterface.hpp"
#include "AudioInput.hpp"
#include "AudioLevel.hpp"
#include "IOEventTask.h"
#include "ModulatorTask.hpp"
#include "Modulator.hpp"
#include "HDLCEncoder.hpp"
#include <memory>
#include <array>
#include <cstdio>
extern I2C_HandleTypeDef hi2c1;
extern RTC_HandleTypeDef hrtc;
int powerOnViaUSB(void)
{
return mobilinkd::tnc::kiss::settings().options & KISS_OPTION_VIN_POWER_ON;
}
int powerOffViaUSB(void)
{
return mobilinkd::tnc::kiss::settings().options & KISS_OPTION_VIN_POWER_OFF;
}
namespace mobilinkd { namespace tnc { namespace kiss {
const char FIRMWARE_VERSION[] = "2.0.2";
const char HARDWARE_VERSION[] = "Mobilinkd TNC3 2.1.1";
Hardware& settings()
{
static Hardware instance __attribute__((section(".bss3")));
return instance;
}
const uint8_t* get_rtc_datetime()
{
static uint8_t buffer[8]; // YYMMDDWWHHMMSS
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BCD);
HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BCD);
buffer[0] = sDate.Year;
buffer[1] = sDate.Month;
buffer[2] = sDate.Date;
buffer[3] = sDate.WeekDay;
buffer[4] = sTime.Hours;
buffer[5] = sTime.Minutes;
buffer[6] = sTime.Seconds;
buffer[7] = 0;
return buffer;
}
// TODO: determine why this is now necessary.
void set_rtc_datetime(const uint8_t* buffer) __attribute__((optimize("-O0")));
void set_rtc_datetime(const uint8_t* buffer)
{
RTC_TimeTypeDef sTime;
RTC_DateTypeDef sDate;
sDate.Year = buffer[0];
sDate.Month = buffer[1];
sDate.Date = buffer[2];
sDate.WeekDay = buffer[3];
sTime.Hours = buffer[4];
sTime.Minutes = buffer[5];
sTime.Seconds = buffer[6];
HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD);
HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD);
}
void Hardware::set_txdelay(uint8_t value) {
txdelay = value;
update_crc();
}
void Hardware::set_ppersist(uint8_t value) {
ppersist = value;
update_crc();
}
void Hardware::set_slottime(uint8_t value) {
slot = value;
update_crc();
}
void Hardware::set_txtail(uint8_t value) {
txtail = value;
update_crc();
}
void Hardware::set_duplex(uint8_t value) {
duplex = value;
update_crc();
}
void reply8(uint8_t cmd, uint8_t result) {
uint8_t data[2] { cmd, result };
ioport->write(data, 2, 6, osWaitForever);
}
void reply16(uint8_t cmd, uint16_t result) {
uint8_t data[3] { cmd, uint8_t((result >> 8) & 0xFF), uint8_t(result & 0xFF) };
ioport->write(data, 3, 6, osWaitForever);
}
void reply(uint8_t cmd, const uint8_t* data, uint16_t len) {
uint8_t* buffer = static_cast<uint8_t*>(alloca(len + 1));
buffer[0] = cmd;
for (uint16_t i = 0; i != len; i++)
buffer[i + 1] = data[i];
ioport->write(buffer, len + 1, 6, osWaitForever);
}
template <size_t N>
void reply_ext(const std::array<uint8_t, N>& cmd, const uint8_t* data, uint16_t len) {
auto buffer = static_cast<uint8_t*>(alloca(len + N));
if (buffer == nullptr) return;
std::copy(std::begin(cmd), std::end(cmd), buffer);
for (uint16_t i = 0; i != len and data[i] != 0; i++)
buffer[i + N] = data[i];
ioport->write(buffer, len + 2, 6, osWaitForever);
free(buffer);
}
template <size_t N>
inline void ext_reply(const std::array<uint8_t, N>& cmd, uint8_t result) {
std::array<uint8_t, 1 + N> buffer;
std::copy(std::begin(cmd), std::end(cmd), std::begin(buffer));
buffer[N] = result;
ioport->write(buffer.data(), N + 1, 6, osWaitForever);
}
template <size_t M, size_t N>
void ext_reply(const std::array<uint8_t, M>& cmd, const std::array<uint8_t, N>& result) {
std::array<uint8_t, M + N> data;
std::copy(std::begin(cmd), std::end(cmd), std::begin(data));
std::copy(std::begin(result), std::end(result), std::begin(data) + M);
ioport->write(data.data(), M + N, 6, osWaitForever);
}
void Hardware::get_alias(uint8_t alias) {
uint8_t result[14];
if (alias >= NUMBER_OF_ALIASES or not aliases[alias].set) return;
result[0] = alias;
memcpy(result + 1, aliases[alias].call, CALLSIGN_LEN);
result[9] = aliases[alias].set;
result[10] = aliases[alias].use;
result[11] = aliases[alias].insert_id;
result[12] = aliases[alias].preempt;
result[13] = aliases[alias].hops;
reply_ext(hardware::EXT_GET_ALIASES, result, 14);
}
void Hardware::set_alias(const hdlc::IoFrame* frame) {
UNUSED(frame);
}
void Hardware::announce_input_settings()
{
reply16(hardware::GET_INPUT_GAIN, input_gain);
reply8(hardware::GET_INPUT_TWIST, rx_twist);
}
AFSKTestTone& getAFSKTestTone() {
static AFSKTestTone testTone;
return testTone;
}
void Hardware::handle_request(hdlc::IoFrame* frame) {
auto it = frame->begin();
uint8_t command = *it++;
switch (command) {
case hardware::SEND_MARK:
case hardware::SEND_SPACE:
case hardware::SEND_BOTH:
case hardware::SET_OUTPUT_GAIN:
case hardware::SET_OUTPUT_OFFSET:
case hardware::SET_OUTPUT_TWIST:
break;
default:
getAFSKTestTone().stop();
}
switch (command) {
case hardware::SAVE:
case hardware::SAVE_EEPROM_SETTINGS:
update_crc();
store();
reply8(hardware::OK, hardware::SAVE_EEPROM_SETTINGS);
break;
case hardware::POLL_INPUT_LEVEL:
DEBUG("POLL_INPUT_VOLUME");
reply8(hardware::POLL_INPUT_LEVEL, 0);
osMessagePut(audioInputQueueHandle, audio::POLL_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::DEMODULATOR,
osWaitForever);
break;
case hardware::STREAM_INPUT_LEVEL:
DEBUG("STREAM_INPUT_VOLUME");
osMessagePut(audioInputQueueHandle, audio::STREAM_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
break;
case hardware::GET_BATTERY_LEVEL:
DEBUG("GET_BATTERY_LEVEL");
osMessagePut(audioInputQueueHandle, audio::POLL_BATTERY_LEVEL,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::DEMODULATOR,
osWaitForever);
break;
case hardware::SEND_MARK:
DEBUG("SEND_MARK");
osMessagePut(audioInputQueueHandle, audio::IDLE,
osWaitForever);
getAFSKTestTone().mark();
break;
case hardware::SEND_SPACE:
DEBUG("SEND_SPACE");
osMessagePut(audioInputQueueHandle, audio::IDLE,
osWaitForever);
getAFSKTestTone().space();
break;
case hardware::SEND_BOTH:
DEBUG("SEND_BOTH");
osMessagePut(audioInputQueueHandle, audio::IDLE,
osWaitForever);
getAFSKTestTone().both();
break;
case hardware::STOP_TX:
DEBUG("STOP_TX");
getAFSKTestTone().stop();
osMessagePut(audioInputQueueHandle, audio::IDLE,
osWaitForever);
break;
case hardware::RESET:
DEBUG("RESET");
osMessagePut(audioInputQueueHandle, audio::DEMODULATOR,
osWaitForever);
break;
case hardware::SET_OUTPUT_GAIN:
output_gain = *it << 8;
++it;
output_gain += *it;
DEBUG("SET_OUTPUT_GAIN = %d", output_gain);
audio::setAudioOutputLevel();
update_crc();
[[fallthrough]];
case hardware::GET_OUTPUT_GAIN:
DEBUG("GET_OUTPUT_GAIN");
reply16(hardware::GET_OUTPUT_GAIN, output_gain);
break;
case hardware::STREAM_DCD_VALUE:
DEBUG("STREAM_DCD_VALUE");
break;
case hardware::POLL_INPUT_TWIST:
DEBUG("POLL_INPUT_TWIST");
osMessagePut(audioInputQueueHandle, audio::POLL_TWIST_LEVEL,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::DEMODULATOR,
osWaitForever);
break;
case hardware::STREAM_AVG_INPUT_TWIST:
DEBUG("STREAM_AVG_INPUT_TWIST");
osMessagePut(audioInputQueueHandle, audio::STREAM_AVERAGE_TWIST_LEVEL,
osWaitForever);
break;
case hardware::STREAM_INPUT_TWIST:
DEBUG("STREAM_INPUT_TWIST");
osMessagePut(audioInputQueueHandle, audio::STREAM_INSTANT_TWIST_LEVEL,
osWaitForever);
break;
case hardware::ADJUST_INPUT_LEVELS:
DEBUG("ADJUST_INPUT_LEVELS");
osMessagePut(audioInputQueueHandle, audio::AUTO_ADJUST_INPUT_LEVEL,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::STREAM_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
break;
#if 0
case hardware::SET_VERBOSITY:
DEBUG("SET_VERBOSITY");
log_level = *it ? Log::Level::debug : Log::Level::warn;
Log().setLevel(*it ? Log::Level::debug : Log::Level::warn);
[[fallthrough]];
case hardware::GET_VERBOSITY:
DEBUG("GET_VERBOSITY");
reply8(hardware::GET_VERBOSITY, log_level == Log::Level::debug);
break;
case hardware::SET_LOWPASS_FREQ:
lowpass_freq = (*it++ << 8);
lowpass_freq = *it;
// lowpass_freq = antiAliasFilter.setFilterFreq(lowpass_freq);
audio::adcState = audio::UPDATE_SETTINGS;
case hardware::GET_LOWPASS_FREQ:
reply16(hardware::GET_LOWPASS_FREQ, lowpass_freq);
break;
#endif
case hardware::SET_INPUT_GAIN:
input_gain = *it << 8;
++it;
input_gain += *it;
DEBUG("SET_INPUT_GAIN = %d", input_gain);
update_crc();
osMessagePut(audioInputQueueHandle, audio::UPDATE_SETTINGS,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::STREAM_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
[[fallthrough]];
case hardware::GET_INPUT_GAIN:
DEBUG("GET_INPUT_GAIN");
reply16(hardware::GET_INPUT_GAIN, input_gain);
break;
case hardware::SET_INPUT_TWIST:
DEBUG("SET_INPUT_TWIST");
rx_twist = *it;
update_crc();
osMessagePut(audioInputQueueHandle, audio::UPDATE_SETTINGS,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::STREAM_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
[[fallthrough]];
case hardware::GET_INPUT_TWIST:
DEBUG("GET_INPUT_TWIST");
reply8(hardware::GET_INPUT_TWIST, rx_twist);
break;
case hardware::SET_OUTPUT_TWIST:
tx_twist = *it;
if (tx_twist < 0) tx_twist = 0;
if (tx_twist > 100) tx_twist = 100;
DEBUG("SET_OUTPUT_TWIST: %d", int(tx_twist));
getModulator().init(*this);
update_crc();
[[fallthrough]];
case hardware::GET_OUTPUT_TWIST:
DEBUG("GET_OUTPUT_TWIST");
reply8(hardware::GET_OUTPUT_TWIST, tx_twist);
break;
case hardware::STREAM_AMPLIFIED_INPUT:
DEBUG("STREAM_AMPLIFIED_INPUT");
osMessagePut(audioInputQueueHandle, audio::STREAM_AMPLIFIED_INPUT_LEVEL,
osWaitForever);
break;
case hardware::GET_TXDELAY:
DEBUG("GET_TXDELAY");
reply8(hardware::GET_TXDELAY, txdelay);
break;
case hardware::GET_PERSIST:
DEBUG("GET_PERSIST");
reply8(hardware::GET_PERSIST, ppersist);
break;
case hardware::GET_TIMESLOT:
DEBUG("GET_TIMESLOT");
reply8(hardware::GET_TIMESLOT, slot);
break;
case hardware::GET_TXTAIL:
DEBUG("GET_TXTAIL");
reply8(hardware::GET_TXTAIL, txtail);
break;
case hardware::GET_DUPLEX:
DEBUG("GET_DUPLEX");
reply8(hardware::GET_DUPLEX, duplex);
break;
case hardware::GET_FIRMWARE_VERSION:
DEBUG("GET_FIRMWARE_VERSION");
reply(hardware::GET_FIRMWARE_VERSION, (uint8_t*) FIRMWARE_VERSION,
sizeof(FIRMWARE_VERSION) - 1);
break;
case hardware::GET_HARDWARE_VERSION:
DEBUG("GET_HARDWARE_VERSION");
reply(hardware::GET_HARDWARE_VERSION, (uint8_t*) HARDWARE_VERSION,
sizeof(HARDWARE_VERSION) - 1);
break;
case hardware::GET_SERIAL_NUMBER:
DEBUG("GET_SERIAL_NUMBER");
reply(hardware::GET_SERIAL_NUMBER, (uint8_t*) serial_number_64,
sizeof(serial_number_64) - 1);
break;
case hardware::SET_PTT_CHANNEL:
DEBUG("SET_PTT_CHANNEL");
if (*it) {
options &= ~KISS_OPTION_PTT_SIMPLEX;
osMessagePut(ioEventQueueHandle, CMD_SET_PTT_MULTIPLEX, osWaitForever);
} else {
options |= KISS_OPTION_PTT_SIMPLEX;
osMessagePut(ioEventQueueHandle, CMD_SET_PTT_SIMPLEX, osWaitForever);
}
update_crc();
break;
case hardware::GET_PTT_CHANNEL:
DEBUG("GET_PTT_CHANNEL");
reply8(hardware::GET_PTT_CHANNEL,
options & KISS_OPTION_PTT_SIMPLEX ? 0 : 1);
break;
case hardware::SET_PASSALL:
DEBUG("SET_PASSALL");
if (*it) {
options |= KISS_OPTION_PASSALL;
} else {
options &= ~KISS_OPTION_PASSALL;
}
update_crc();
[[fallthrough]];
case hardware::GET_PASSALL:
DEBUG("GET_PASSALL");
reply8(hardware::GET_PASSALL, options & KISS_OPTION_PASSALL ? 1 : 0);
break;
case hardware::SET_USB_POWER_OFF:
DEBUG("SET_USB_POWER_OFF");
if (*it) {
options |= KISS_OPTION_VIN_POWER_OFF;
} else {
options &= ~KISS_OPTION_VIN_POWER_OFF;
}
update_crc();
[[fallthrough]];
case hardware::GET_USB_POWER_OFF:
DEBUG("GET_USB_POWER_OFF");
reply8(hardware::GET_USB_POWER_OFF,
options & KISS_OPTION_VIN_POWER_OFF ? 1 : 0);
break;
case hardware::SET_USB_POWER_ON:
DEBUG("SET_USB_POWER_ON");
if (*it) {
options |= KISS_OPTION_VIN_POWER_ON;
} else {
options &= ~KISS_OPTION_VIN_POWER_ON;
}
update_crc();
[[fallthrough]];
case hardware::GET_USB_POWER_ON:
DEBUG("GET_USB_POWER_ON");
reply8(hardware::GET_USB_POWER_ON,
options & KISS_OPTION_VIN_POWER_ON ? 1 : 0);
break;
case hardware::SET_DATETIME:
DEBUG("SET_DATETIME");
set_rtc_datetime(&*it);
[[fallthrough]];
case hardware::GET_DATETIME:
DEBUG("GET_DATETIME");
reply(hardware::GET_DATETIME, get_rtc_datetime(), 7);
break;
case hardware::GET_CAPABILITIES:
DEBUG("GET_CAPABILITIES");
reply16(hardware::GET_CAPABILITIES,
hardware::CAP_EEPROM_SAVE|hardware::CAP_BATTERY_LEVEL|
hardware::CAP_ADJUST_INPUT|hardware::CAP_DFU_FIRMWARE);
break;
case hardware::GET_ALL_VALUES:
DEBUG("GET_ALL_VALUES");
// GET_API_VERSION must always come first.
reply16(hardware::GET_API_VERSION, hardware::KISS_API_VERSION);
osMessagePut(audioInputQueueHandle, audio::POLL_BATTERY_LEVEL,
osWaitForever);
osMessagePut(audioInputQueueHandle, audio::IDLE,
osWaitForever);
reply(hardware::GET_FIRMWARE_VERSION, (uint8_t*) FIRMWARE_VERSION,
sizeof(FIRMWARE_VERSION) - 1);
reply(hardware::GET_HARDWARE_VERSION, (uint8_t*) HARDWARE_VERSION,
sizeof(HARDWARE_VERSION) - 1);
reply(hardware::GET_SERIAL_NUMBER, (uint8_t*) serial_number_64,
sizeof(serial_number_64) - 1);
reply8(hardware::GET_USB_POWER_OFF, options & KISS_OPTION_VIN_POWER_OFF ? 1 : 0);
reply8(hardware::GET_USB_POWER_ON, options & KISS_OPTION_VIN_POWER_ON ? 1 : 0);
reply16(hardware::GET_OUTPUT_GAIN, output_gain);
reply8(hardware::GET_OUTPUT_TWIST, tx_twist);
reply16(hardware::GET_INPUT_GAIN, input_gain);
reply8(hardware::GET_INPUT_TWIST, rx_twist);
reply8(hardware::GET_TXDELAY, txdelay);
reply8(hardware::GET_PERSIST, ppersist);
reply8(hardware::GET_TIMESLOT, slot);
reply8(hardware::GET_TXTAIL, txtail);
reply8(hardware::GET_DUPLEX, duplex);
reply8(hardware::GET_PTT_CHANNEL,
options & KISS_OPTION_PTT_SIMPLEX ? 0 : 1);
reply8(hardware::GET_PASSALL, options & KISS_OPTION_PASSALL ? 1 : 0);
reply16(hardware::GET_CAPABILITIES,
hardware::CAP_EEPROM_SAVE|hardware::CAP_BATTERY_LEVEL|
hardware::CAP_ADJUST_INPUT|hardware::CAP_DFU_FIRMWARE);
reply16(hardware::GET_MIN_INPUT_GAIN, 0); // Constants for this FW
reply16(hardware::GET_MAX_INPUT_GAIN, 4); // Constants for this FW
reply8(hardware::GET_MIN_INPUT_TWIST, -3); // Constants for this FW
reply8(hardware::GET_MAX_INPUT_TWIST, 9); // Constants for this FW
reply(hardware::GET_MAC_ADDRESS, mac_address, sizeof(mac_address));
ext_reply(hardware::EXT_GET_MODEM_TYPE, modem_type);
ext_reply(hardware::EXT_GET_MODEM_TYPES, supported_modem_types);
if (*error_message) {
reply(hardware::GET_ERROR_MSG, (uint8_t*) error_message, sizeof(error_message));
}
// GET_DATETIME must always be last. iOS config app depends on it.
reply(hardware::GET_DATETIME, get_rtc_datetime(), 7);
break;
default:
if (command > 0xC0)
{
handle_ext_request(frame);
}
else
{
ERROR("Unknown hardware request");
}
}
}
void Hardware::handle_ext_request(hdlc::IoFrame* frame) {
auto it = frame->begin();
++it;
// Currently only supports 2-byte extended commands.
uint8_t ext_command = *it++;
switch (ext_command) {
case hardware::EXT_SET_MODEM_TYPE[1]:
DEBUG("SET_MODEM_TYPE");
if ((*it == hardware::MODEM_TYPE_1200)
or (*it == hardware::MODEM_TYPE_9600))
{
modem_type = *it;
DEBUG(modem_type_lookup[modem_type]);
update_crc();
}
else
{
ERROR("Unsupported modem type");
}
osMessagePut(audioInputQueueHandle, audio::UPDATE_SETTINGS,
osWaitForever);
[[fallthrough]];
case hardware::EXT_GET_MODEM_TYPE[1]:
DEBUG("EXT_GET_MODEM_TYPE");
ext_reply(hardware::EXT_GET_MODEM_TYPE, modem_type);
break;
case hardware::EXT_GET_MODEM_TYPES[1]:
DEBUG("EXT_GET_MODEM_TYPES");
ext_reply(hardware::EXT_GET_MODEM_TYPES, supported_modem_types);
break;
default:
ERROR("Unknown extended hardware request");
}
}
bool Hardware::load()
{
INFO("Loading settings from EEPROM");
auto tmp = std::make_unique<Hardware>();
if (!tmp) return false;
memset(tmp.get(), 0, sizeof(Hardware));
if (!I2C_Storage::load(*tmp)) {
ERROR("Load from EEPROM failed.");
return false;
}
if (tmp->crc_ok())
{
memcpy(this, tmp.get(), sizeof(Hardware));
DEBUG("Load from EEPROM succeeded.");
return true;
}
ERROR("EEPROM CRC error");
return false;
}
bool Hardware::store() const
{
INFO("Saving settings to EEPROM");
if (!I2C_Storage::store(*this)) {
ERROR("Store to EEPROM failed.");
return false;
}
INFO("EEPROM saved checksum is: %04x (crc = %04x)", checksum, crc());
return crc_ok();
}
bool I2C_Storage::load(void* ptr, size_t len)
{
if (HAL_I2C_Init(&hi2c1) != HAL_OK) CxxErrorHandler();
DEBUG("Attempting to read %d bytes from EEPROM...", len);
uint32_t timeout = 1000; // systicks... milliseconds
auto tmp = static_cast<uint8_t*>(ptr);
auto result = HAL_I2C_Mem_Read(&hi2c1, i2c_address, 0,
I2C_MEMADD_SIZE_16BIT, tmp, len, timeout);
if (result != HAL_OK) CxxErrorHandler();
if (HAL_I2C_DeInit(&hi2c1) != HAL_OK) CxxErrorHandler();
return true;
}
bool I2C_Storage::store(const void* ptr, size_t len)
{
if (HAL_I2C_Init(&hi2c1) != HAL_OK) CxxErrorHandler();
auto tmp = const_cast<uint8_t*>(static_cast<const uint8_t*>(ptr));
uint32_t index = 0;
size_t remaining = len;
while (remaining > page_size)
{
auto result = HAL_I2C_Mem_Write(&hi2c1, i2c_address, index, I2C_MEMADD_SIZE_16BIT, tmp + index, page_size, 20);
if (result != HAL_OK) {
ERROR("EEPROM write block error = %lu.", hi2c1.ErrorCode);
if (HAL_I2C_DeInit(&hi2c1) != HAL_OK) CxxErrorHandler();
return false;
}
osDelay(write_time);
index += page_size;
remaining -= page_size;
}
while (remaining) {
auto result = HAL_I2C_Mem_Write(&hi2c1, i2c_address, index, I2C_MEMADD_SIZE_16BIT, tmp + index, remaining, 20);
if (result != HAL_OK) {
ERROR("EEPROM write remainder error = %lu.", hi2c1.ErrorCode);
if (HAL_I2C_DeInit(&hi2c1) != HAL_OK) CxxErrorHandler();
return false;
}
osDelay(write_time);
index += remaining;
remaining = 0;
}
if (HAL_I2C_DeInit(&hi2c1) != HAL_OK) CxxErrorHandler();
return true;
}
}}} // mobilinkd::tnc::kiss
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