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edgetx-gx12/radio/src/pulses/pxx2.cpp
T

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25 KiB
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/*
* Copyright (C) EdgeTX
*
* Based on code named
* opentx - https://github.com/opentx/opentx
* th9x - http://code.google.com/p/th9x
* er9x - http://code.google.com/p/er9x
* gruvin9x - http://code.google.com/p/gruvin9x
*
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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.
*/
#include <stdio.h>
#include "edgetx.h"
#include "io/frsky_firmware_update.h"
#include "lib_file.h"
#include "mixer_scheduler.h"
#include "heartbeat_driver.h"
#include "timers_driver.h"
#include "pxx2.h"
#include "pxx2_transport.h"
static const etx_serial_init pxx2SerialInitParams = {
.baudrate = PXX2_HIGHSPEED_BAUDRATE,
.encoding = ETX_Encoding_8N1,
.direction = ETX_Dir_TX_RX,
.polarity = ETX_Pol_Normal,
};
#include "hal/module_port.h"
/* Module options order:
* - External antenna (0x01)
* - Power (0x02)
* - Spektrum analyser (0x04)
* - Power meter (0x08)
*/
static const uint8_t PXX2ModuleOptions[] = {
#if defined(SIMU)
0b11111111, // None = display all options on SIMU
#else
0b00000000, // None = no option available on unknown modules
#endif
0b00000001, // XJT
0b00000001, // ISRM
0b00001101, // ISRM-PRO
0b00000101, // ISRM-S
0b00000010, // R9M
0b00000010, // R9MLite
0b00000110, // R9MLite-PRO
0b00000100, // ISRM-N
0b00000100, // ISRM-S-X9
0b00000101, // ISRM-S-X10E
0b00000001, // XJT_LITE
0b00000101, // ISRM-S-X10S
0b00000100, // ISRM-X9LITES
};
uint8_t getPXX2ModuleOptions(uint8_t modelId)
{
if (modelId < DIM(PXX2ModuleOptions))
return PXX2ModuleOptions[modelId];
else
return PXX2ModuleOptions[0];
}
bool isPXX2ModuleOptionAvailable(uint8_t modelId, uint8_t option)
{
return getPXX2ModuleOptions(modelId) & (1 << option);
}
/* Receiver options order:
* - 2.4G (0x01)
* - 900M (0x02)
* - OTA to update self (0x04)
* - OTA to update sensors (0x08)
* - Tandem Receiver (0x10)
* - Twin Receiver (0x20)
* - Dynamic Telemetry Port (0x40)
*/
static const uint8_t PXX2ReceiverOptions[] = {
#if defined(SIMU)
0b11111111, // None = display all options on SIMU
#else
0b00000000, // None
#endif
0b00000001, // X8R
0b00000001, // RX8R
0b00000001, // RX8R-PRO
0b00001001, // RX6R, flash sensors by OTA
0b00001001, // RX4R, flash sensors by OTA
0b00001001, // G-RX8, flash sensors by OTA
0b00001001, // G-RX6, flash sensors by OTA
0b00000001, // X6R
0b00000001, // X4R
0b00000001, // X4R-SB
0b00000001, // XSR
0b00000001, // XSR-M
0b00001001, // RXSR, flash sensors by OTA
0b00000001, // S6R
0b00000001, // S8R
0b00000001, // XM
0b00000001, // XM+
0b00000001, // XMR
0b00000010, // R9
0b00000010, // R9-SLIM
0b00000010, // R9-SLIM+
0b00000010, // R9-MINI
0b00000010, // R9-MM
0b00001110, // R9-STAB+OTA, flash self + sensors by OTA
0b00001110, // R9-MINI+OTA, flash self + sensors by OTA
0b00001110, // R9-MM+OTA, flash self + sensors by OTA
0b00001110, // R9-SLIM+OTA, flash self + sensors by OTA
0b00001101, // ARCHER-X, flash self + sensors by OTA
0b00001110, // R9MX, flash self + sensors by OTA
0b00001110, // R9SX, flash self + sensors by OTA
0b00010100, // TDMX, flash self by OTA
0b01010100, // TDR18, flash self by OTA
0b01010100, // TDR10, flash self by OTA
0b00010100, // TDR6, flash self by OTA
0b01010100, // TDR12
0b01010100, // TDSR12
0b01010100, // TDSR18
0b00010100, // 0x26
0b00010100,
0b00010100,
0b00010100,
0b00010100, // 0x2A
0b00010100,
0b00010100,
0b00010100,
0b00010100,
0b00010100, // 0x2F
0b00010100, // reserve 0x23 ~ 0x30 for TD Receivers
0b00100100, // TWMX, flash self by OTA
0b01100100, // TWSR12, flash self by OTA
0b01100100, // TWR12, flash self by OTA
0b00100100, // TWGR6, flash self by OTA
0b00100100, // TWGR8
0b00100100, // TWR6
0b00100100, // TWR8
0b00100100, // TWGR6FB
0b00100100, // TWR6FB
0b00100100, // 0x3A
0b00100100,
0b00100100,
0b00100100,
0b00100100,
0b00100100, // reserve 0x38 ~ 0x3F for TW Receivers
0b01001101, // SR10-plus
0b01001101, // R10-plus
0b00001101, // GR8-plus
0b00001101, // R8-plus
0b00001101, // SR8-plus
0b00001101, // GR6-plus
0b00001101, // R6-plus
0b00001101, // R6M (ESC DC)
0b00001101, // RS-plus
0b00001101, // RS Mini
0b00001101, // R6FB
0b00001101, // GR6FB
0b01001101, // SR12-plus
0b01001101, // R12-plus
0b00001101, // R6 Mini E
0b00001101, // SR6 Mini
0b00001101, // SR6 Mini E
};
uint8_t getPXX2ReceiverOptions(uint8_t modelId)
{
if (modelId < DIM(PXX2ReceiverOptions))
return PXX2ReceiverOptions[modelId];
else
return PXX2ReceiverOptions[0];
}
bool isPXX2ReceiverOptionAvailable(uint8_t modelId, uint8_t option)
{
return getPXX2ReceiverOptions(modelId) & (1 << option);
}
bool isPXX2PowerAvailable(const PXX2HardwareInformation& info, int value)
{
uint8_t modelId = info.modelID;
uint8_t variant = info.variant;
if (modelId == PXX2_MODULE_R9M_LITE) {
if (variant == PXX2_VARIANT_EU)
return (value == 14 /* 25 mW with telemetry */ ||
value == 20 /* 100 mW without telemetry */);
else
return value == 20; /* 100 mW */
}
else if (modelId == PXX2_MODULE_R9M || modelId == PXX2_MODULE_R9M_LITE_PRO) {
if (variant == PXX2_VARIANT_EU)
return (value == 14 /* 25 mW */ ||
value == 23 /* 200 mW */ ||
value == 27 /* 500 mW */);
else
return (value == 10 /* 10 mW */ ||
value == 20 /* 100 mW */ ||
value == 27 /* 500 mW */ ||
value == 30 /* 1000 mW */);
}
else {
// other modules do not have the power option
return false;
}
}
PXX2ModuleSetup& getPXX2ModuleSetupBuffer()
{
return reusableBuffer.moduleSetup.pxx2;
}
BindInformation& getPXX2BindInformationBuffer()
{
return reusableBuffer.moduleSetup.bindInformation;
}
PXX2HardwareAndSettings& getPXX2HardwareAndSettingsBuffer()
{
return reusableBuffer.hardwareAndSettings;
}
uint8_t Pxx2Pulses::addFlag0(uint8_t module)
{
uint8_t flag0 = g_model.header.modelId[module] & 0x3F;
if (g_model.moduleData[module].failsafeMode != FAILSAFE_NOT_SET && g_model.moduleData[module].failsafeMode != FAILSAFE_RECEIVER) {
if (moduleState[module].counter == 0) {
flag0 |= PXX2_CHANNELS_FLAG0_FAILSAFE;
}
}
if (moduleState[module].mode == MODULE_MODE_RANGECHECK) {
flag0 |= PXX2_CHANNELS_FLAG0_RANGECHECK;
}
Pxx2Transport::addByte(flag0);
return flag0;
}
void Pxx2Pulses::addFlag1(uint8_t module)
{
uint8_t subType = 0;
if (isModuleXJT(module)) {
static const uint8_t PXX2_XJT_MODULE_SUBTYPES[] = {0x01, 0x03, 0x02};
subType = PXX2_XJT_MODULE_SUBTYPES[min<uint8_t>(g_model.moduleData[module].subType, 2)];
}
else if (isModuleISRM(module)) {
subType = g_model.moduleData[module].subType;
}
uint8_t flag1 = subType << 4u;
if (isRacingModeEnabled() && isFunctionActive(FUNCTION_RACING_MODE)) {
flag1 |= PXX2_CHANNELS_FLAG1_RACING_MODE;
}
Pxx2Transport::addByte(flag1);
}
void Pxx2Pulses::addPulsesValues(uint16_t low, uint16_t high)
{
Pxx2Transport::addByte(low); // Low byte of channel
Pxx2Transport::addByte(((low >> 8u) & 0x0Fu) | (high << 4u)); // 4 bits each from 2 channels
Pxx2Transport::addByte(high >> 4u); // High byte of channel
}
void Pxx2Pulses::addChannels(uint8_t module, int16_t* channels, uint8_t nChannels)
{
uint16_t pulseValue = 0;
uint16_t pulseValueLow = 0;
uint8_t channel = g_model.moduleData[module].channelsStart;
uint8_t count = sentModuleChannels(module);
for (int8_t i = 0; i < count; i++, channel++) {
int value = channels[i] + 2*PPM_CH_CENTER(channel) - 2*PPM_CENTER;
pulseValue = limit(1, (value * 512 / 682) + 1024, 2046);
#if defined(DEBUG_LATENCY_RF_ONLY)
if (latencyToggleSwitch)
pulseValue = 1;
else
pulseValue = 2046;
#endif
if (i & 1)
addPulsesValues(pulseValueLow, pulseValue);
else
pulseValueLow = pulseValue;
}
}
void Pxx2Pulses::addFailsafe(uint8_t module)
{
uint16_t pulseValue = 0;
uint16_t pulseValueLow = 0;
uint8_t channel = g_model.moduleData[module].channelsStart;
uint8_t count = sentModuleChannels(module);
for (int8_t i = 0; i < count; i++, channel++) {
if (g_model.moduleData[module].failsafeMode == FAILSAFE_HOLD) {
pulseValue = 2047;
}
else if (g_model.moduleData[module].failsafeMode == FAILSAFE_NOPULSES) {
pulseValue = 0;
}
else {
int16_t failsafeValue = g_model.failsafeChannels[channel];
if (failsafeValue == FAILSAFE_CHANNEL_HOLD) {
pulseValue = 2047;
}
else if (failsafeValue == FAILSAFE_CHANNEL_NOPULSE) {
pulseValue = 0;
}
else {
failsafeValue += 2*PPM_CH_CENTER(channel) - 2*PPM_CENTER;
pulseValue = limit(1, (failsafeValue * 512 / 682) + 1024, 2046);
}
}
if (i & 1)
addPulsesValues(pulseValueLow, pulseValue);
else
pulseValueLow = pulseValue;
}
}
void Pxx2Pulses::setupChannelsFrame(uint8_t module, int16_t* channels, uint8_t nChannels)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_CHANNELS);
// Flag0
uint8_t flag0 = addFlag0(module);
// Flag1
addFlag1(module);
// Failsafe / Channels
if (flag0 & PXX2_CHANNELS_FLAG0_FAILSAFE)
addFailsafe(module);
else
addChannels(module, channels, nChannels);
}
void Pxx2Pulses::setupTelemetryFrame(uint8_t module)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_TELEMETRY);
Pxx2Transport::addByte(outputTelemetryBuffer.destination & 0x03);
for (uint8_t i = 0; i < sizeof(SportTelemetryPacket); i++) {
Pxx2Transport::addByte(outputTelemetryBuffer.data[i]);
}
}
void Pxx2Pulses::setupHardwareInfoFrame(uint8_t module, int16_t* channels, uint8_t nChannels)
{
ModuleInformation * destination = moduleState[module].moduleInformation;
if (destination->timeout == 0) {
if (destination->current <= destination->maximum) {
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_HW_INFO);
Pxx2Transport::addByte(destination->current);
destination->timeout = 60; /* 300ms */
destination->current++;
}
else {
moduleState[module].mode = MODULE_MODE_NORMAL;
setupChannelsFrame(module, channels, nChannels);
}
}
else {
destination->timeout--;
setupChannelsFrame(module, channels, nChannels);
}
}
void Pxx2Pulses::setupRegisterFrame(uint8_t module)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_REGISTER);
auto& modSetup = getPXX2ModuleSetupBuffer();
if (modSetup.registerStep == REGISTER_RX_NAME_SELECTED) {
Pxx2Transport::addByte(0x01);
for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
Pxx2Transport::addByte(modSetup.registerRxName[i]);
}
for (uint8_t i=0; i<PXX2_LEN_REGISTRATION_ID; i++) {
Pxx2Transport::addByte(g_model.modelRegistrationID[i]);
}
Pxx2Transport::addByte(modSetup.registerLoopIndex);
}
else {
Pxx2Transport::addByte(0);
}
#if defined(SIMU)
if (modSetup.registerStep == REGISTER_INIT) {
memcpy(modSetup.registerRxName, "SimuRx ", PXX2_LEN_RX_NAME);
modSetup.registerStep = REGISTER_RX_NAME_RECEIVED;
} else if (modSetup.registerStep == REGISTER_RX_NAME_SELECTED) {
modSetup.registerStep = REGISTER_OK;
moduleState[module].mode = MODULE_MODE_NORMAL;
}
#endif
}
void Pxx2Pulses::setupBindFrame(uint8_t module)
{
if ((g_model.moduleData[module].type == MODULE_TYPE_ISRM_PXX2 &&
g_model.moduleData[module].subType !=
MODULE_SUBTYPE_ISRM_PXX2_ACCESS) ||
(g_model.moduleData[module].type == MODULE_TYPE_XJT_LITE_PXX2)) {
setupAccstBindFrame(module);
} else {
setupAccessBindFrame(module);
}
}
void Pxx2Pulses::setupModuleSettingsFrame(uint8_t module, int16_t* channels, uint8_t nChannels)
{
ModuleSettings * destination = moduleState[module].moduleSettings;
if (get_tmr10ms() > destination->timeout) {
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_TX_SETTINGS);
uint8_t flag0 = 0;
if (destination->state == PXX2_SETTINGS_WRITE)
flag0 |= PXX2_TX_SETTINGS_FLAG0_WRITE;
Pxx2Transport::addByte(flag0);
if (destination->state == PXX2_SETTINGS_WRITE) {
uint8_t flag1 = 0;
if (destination->externalAntenna)
flag1 |= PXX2_TX_SETTINGS_FLAG1_EXTERNAL_ANTENNA;
Pxx2Transport::addByte(flag1);
Pxx2Transport::addByte(destination->txPower);
}
destination->timeout = get_tmr10ms() + 200/*next try in 2s*/;
}
else {
setupChannelsFrame(module, channels, nChannels);
}
}
void Pxx2Pulses::setupReceiverSettingsFrame(uint8_t module, int16_t* channels, uint8_t nChannels)
{
if (get_tmr10ms() > reusableBuffer.hardwareAndSettings.receiverSettings.timeout) {
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_RX_SETTINGS);
uint8_t flag0 = reusableBuffer.hardwareAndSettings.receiverSettings.receiverId;
if (reusableBuffer.hardwareAndSettings.receiverSettings.state == PXX2_SETTINGS_WRITE)
flag0 |= PXX2_RX_SETTINGS_FLAG0_WRITE;
Pxx2Transport::addByte(flag0);
if (reusableBuffer.hardwareAndSettings.receiverSettings.state == PXX2_SETTINGS_WRITE) {
uint8_t flag1 = 0;
if (reusableBuffer.hardwareAndSettings.receiverSettings.telemetryDisabled)
flag1 |= PXX2_RX_SETTINGS_FLAG1_TELEMETRY_DISABLED;
if (reusableBuffer.hardwareAndSettings.receiverSettings.pwmRate)
flag1 |= PXX2_RX_SETTINGS_FLAG1_FASTPWM;
if (reusableBuffer.hardwareAndSettings.receiverSettings.fport)
flag1 |= PXX2_RX_SETTINGS_FLAG1_FPORT;
if (reusableBuffer.hardwareAndSettings.receiverSettings.telemetry25mw)
flag1 |= PXX2_RX_SETTINGS_FLAG1_TELEMETRY_25MW;
if (reusableBuffer.hardwareAndSettings.receiverSettings.enablePwmCh5Ch6)
flag1 |= PXX2_RX_SETTINGS_FLAG1_ENABLE_PWM_CH5_CH6;
if (reusableBuffer.hardwareAndSettings.receiverSettings.fport2)
flag1 |= PXX2_RX_SETTINGS_FLAG1_FPORT2;
if (reusableBuffer.hardwareAndSettings.receiverSettings.sbus24)
flag1 |= PXX2_RX_SETTINGS_FLAG1_SBUS24;
Pxx2Transport::addByte(flag1);
uint8_t outputsCount = min<uint8_t>(PXX2_MAX_CHANNELS, reusableBuffer.hardwareAndSettings.receiverSettings.outputsCount);
for (int i = 0; i < outputsCount; i++) {
Pxx2Transport::addByte(reusableBuffer.hardwareAndSettings.receiverSettings.outputsMapping[i]);
}
}
reusableBuffer.hardwareAndSettings.receiverSettings.timeout = get_tmr10ms() + 200/*next try in 2s*/;
}
else {
setupChannelsFrame(module, channels, nChannels);
}
}
void Pxx2Pulses::setupAccstBindFrame(uint8_t module)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_BIND);
Pxx2Transport::addByte(0x01); // DATA0
for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
Pxx2Transport::addByte(0x00);
}
Pxx2Transport::addByte((g_model.moduleData[module].pxx.receiverHigherChannels << 7) + (g_model.moduleData[module].pxx.receiverTelemetryOff << 6));
Pxx2Transport::addByte(g_model.header.modelId[module]);
}
void Pxx2Pulses::setupAccessBindFrame(uint8_t module)
{
BindInformation * destination = moduleState[module].bindInformation;
if (destination->step == BIND_WAIT) {
if (get_tmr10ms() > destination->timeout) {
destination->step = BIND_OK;
moduleState[module].mode = MODULE_MODE_NORMAL;
#if !defined(COLORLCD)
POPUP_INFORMATION(STR_BIND_OK); // TODO rather use the new callback
#endif
}
return;
}
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_BIND);
if (destination->step == BIND_INFO_REQUEST) {
Pxx2Transport::addByte(0x02); // DATA0
for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
Pxx2Transport::addByte(destination->candidateReceiversNames[destination->selectedReceiverIndex][i]);
}
}
else if (destination->step == BIND_START) {
Pxx2Transport::addByte(0x01); // DATA0
for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
Pxx2Transport::addByte(destination->candidateReceiversNames[destination->selectedReceiverIndex][i]);
}
if (isModuleR9MAccess(module)) {
Pxx2Transport::addByte((destination->lbtMode << 6) + (destination->flexMode << 4) + destination->rxUid); // RX_UID is the slot index (which is unique and never moved)
}
else {
Pxx2Transport::addByte(destination->rxUid); // RX_UID is the slot index (which is unique and never moved)
}
Pxx2Transport::addByte(g_model.header.modelId[module]);
}
else {
Pxx2Transport::addByte(0x00); // DATA0
for (uint8_t i=0; i<PXX2_LEN_REGISTRATION_ID; i++) {
Pxx2Transport::addByte(g_model.modelRegistrationID[i]);
}
}
#if defined(SIMU)
if (moduleState[module].mode == MODULE_MODE_BIND) {
destination->candidateReceiversCount = 2;
strcpy(destination->candidateReceiversNames[0], "SimuRX1");
strcpy(destination->candidateReceiversNames[1], "SimuRX2");
}
#endif
}
void Pxx2Pulses::setupResetFrame(uint8_t module)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_RESET);
Pxx2Transport::addByte(reusableBuffer.moduleSetup.pxx2.resetReceiverIndex);
Pxx2Transport::addByte(reusableBuffer.moduleSetup.pxx2.resetReceiverFlags);
moduleState[module].mode = MODULE_MODE_NORMAL;
}
void Pxx2Pulses::setupSpectrumAnalyser(uint8_t module)
{
if (reusableBuffer.spectrumAnalyser.dirty) {
reusableBuffer.spectrumAnalyser.dirty = false;
#if defined(PCBHORUS)
memclear(&reusableBuffer.spectrumAnalyser.max, sizeof(reusableBuffer.spectrumAnalyser.max));
#endif
addFrameType(PXX2_TYPE_C_POWER_METER, PXX2_TYPE_ID_SPECTRUM);
Pxx2Transport::addByte(0x00);
Pxx2Transport::addWord(reusableBuffer.spectrumAnalyser.freq);
Pxx2Transport::addWord(reusableBuffer.spectrumAnalyser.span);
Pxx2Transport::addWord(reusableBuffer.spectrumAnalyser.step);
}
}
void Pxx2Pulses::setupPowerMeter(uint8_t module)
{
if (reusableBuffer.powerMeter.dirty) {
reusableBuffer.powerMeter.dirty = false;
addFrameType(PXX2_TYPE_C_POWER_METER, PXX2_TYPE_ID_POWER_METER);
Pxx2Transport::addByte(0x00);
Pxx2Transport::addWord(reusableBuffer.powerMeter.freq);
}
}
void Pxx2Pulses::setupShareMode(uint8_t module)
{
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_SHARE);
Pxx2Transport::addByte(reusableBuffer.moduleSetup.pxx2.shareReceiverIndex);
}
// TODO: move up
static void _send_frame(etx_module_state_t* mod_st, uint8_t* buffer, uint32_t len);
void Pxx2Pulses::sendOtaUpdate(uint8_t module, const char* rxName,
uint32_t address, const char* data)
{
addFrameType(PXX2_TYPE_C_OTA, PXX2_TYPE_ID_OTA);
if (rxName) {
Pxx2Transport::addByte(0x00);
for (uint8_t i=0; i<PXX2_LEN_RX_NAME; i++) {
Pxx2Transport::addByte(rxName[i]);
}
}
else if (data) {
Pxx2Transport::addByte(0x01);
Pxx2Transport::addWord(address);
for (uint8_t i=0; i<32; i++) {
Pxx2Transport::addByte(data[i]);
}
}
else {
Pxx2Transport::addByte(0x02);
}
endFrame();
}
void Pxx2Pulses::setupAuthenticationFrame(uint8_t module, uint8_t mode, const uint8_t * outputMessage)
{
// initFrame();
addFrameType(PXX2_TYPE_C_MODULE, PXX2_TYPE_ID_AUTHENTICATION);
Pxx2Transport::addByte(mode);
if (outputMessage) {
for (uint8_t i = 0; i < 16; i++) {
Pxx2Transport::addByte(outputMessage[i]);
}
}
endFrame();
}
bool Pxx2Pulses::setupFrame(uint8_t module, int16_t* channels, uint8_t nChannels)
{
if (moduleState[module].mode == MODULE_MODE_OTA_UPDATE)
return false;
if (moduleState[module].mode == MODULE_MODE_AUTHENTICATION) {
moduleState[module].mode = MODULE_MODE_NORMAL;
return false;
}
// initFrame();
switch (moduleState[module].mode) {
case MODULE_MODE_GET_HARDWARE_INFO:
setupHardwareInfoFrame(module, channels, nChannels);
break;
case MODULE_MODE_MODULE_SETTINGS:
setupModuleSettingsFrame(module, channels, nChannels);
break;
case MODULE_MODE_RECEIVER_SETTINGS:
setupReceiverSettingsFrame(module, channels, nChannels);
break;
case MODULE_MODE_REGISTER:
setupRegisterFrame(module);
break;
case MODULE_MODE_BIND:
setupBindFrame(module);
break;
case MODULE_MODE_RESET:
setupResetFrame(module);
break;
case MODULE_MODE_SPECTRUM_ANALYSER:
setupSpectrumAnalyser(module);
break;
case MODULE_MODE_POWER_METER:
setupPowerMeter(module);
break;
case MODULE_MODE_SHARE:
setupShareMode(module);
break;
default:
if (outputTelemetryBuffer.isModuleDestination(module)) {
setupTelemetryFrame(module);
outputTelemetryBuffer.reset();
}
else {
setupChannelsFrame(module, channels, nChannels);
}
break;
}
if (moduleState[module].counter-- == 0) {
moduleState[module].counter = 2500;
}
endFrame();
return true;
}
static void* pxx2Init(uint8_t module)
{
etx_module_state_t* mod_st = nullptr;
etx_serial_init params(pxx2SerialInitParams);
if (module == INTERNAL_MODULE) {
params.baudrate = PXX2_HIGHSPEED_BAUDRATE;
mod_st = modulePortInitSerial(module, ETX_MOD_PORT_UART, &params, false);
if (!mod_st) return nullptr;
resetAccessAuthenticationCount();
}
if (module == EXTERNAL_MODULE) {
uint8_t type = g_model.moduleData[module].type;
switch(type) {
case MODULE_TYPE_R9M_LITE_PXX2:
params.baudrate = PXX2_LOWSPEED_BAUDRATE;
break;
case MODULE_TYPE_ISRM_PXX2:
case MODULE_TYPE_R9M_PXX2:
case MODULE_TYPE_XJT_LITE_PXX2:
case MODULE_TYPE_R9M_LITE_PRO_PXX2:
params.baudrate = PXX2_HIGHSPEED_BAUDRATE;
break;
default:
return nullptr;
}
mod_st = modulePortInitSerial(module, ETX_MOD_PORT_UART, &params, false);
if (!mod_st) return nullptr;
}
mixerSchedulerSetPeriod(module, PXX2_DEFAULT_PERIOD);
return mod_st;
}
static void pxx2DeInit(void* ctx)
{
auto mod_st = (etx_module_state_t*)ctx;
modulePortDeInit(mod_st);
}
static void _send_frame(etx_module_state_t* mod_st, uint8_t* buffer, uint32_t len)
{
auto drv = modulePortGetSerialDrv(mod_st->tx);
auto ctx = modulePortGetCtx(mod_st->tx);
drv->sendBuffer(ctx, buffer, len);
}
static void pxx2SendPulses(void* ctx, uint8_t* buffer, int16_t* channels, uint8_t nChannels)
{
auto mod_st = (etx_module_state_t*)ctx;
auto module = modulePortGetModule(mod_st);
if (module == INTERNAL_MODULE) {
Pxx2Pulses pxx2(buffer);
bool should_send = pxx2.setupFrame(module, channels, nChannels);
if (moduleState[module].mode == MODULE_MODE_SPECTRUM_ANALYSER ||
moduleState[module].mode == MODULE_MODE_POWER_METER) {
// backup normal period into 'user_data'
if (!mod_st->user_data) {
mod_st->user_data = (void*)(uintptr_t)mixerSchedulerGetPeriod(module);
}
mixerSchedulerSetPeriod(module, PXX2_TOOLS_PERIOD);
} else if (mod_st->user_data) {
// restore old scheduling period
uintptr_t period = (uintptr_t)mod_st->user_data;
mixerSchedulerSetPeriod(module, period);
mod_st->user_data = nullptr;
}
if (!should_send) return;
_send_frame(mod_st, buffer, pxx2.getSize());
}
if (module == EXTERNAL_MODULE) {
Pxx2Pulses pxx2(buffer);
pxx2.setupFrame(module, channels, nChannels);
_send_frame(mod_st, buffer, pxx2.getSize());
}
}
static void pxx2ProcessData(void* ctx, uint8_t data, uint8_t* buffer, uint8_t* len)
{
if (*len == 0 && data != START_STOP) {
return;
}
if (*len == 1 && data > 40) {
*len = 0;
return;
}
if (*len < TELEMETRY_RX_PACKET_SIZE) {
buffer[(*len)++] = data;
}
else {
TRACE("[PXX2] array size %d error", *len);
*len = 0;
}
// no size yet
if (*len < 2) return;
uint8_t frame_len = buffer[1];
/* 1 byte start + 1 byte len + 2 bytes CRC = 4 */
if (*len < unsigned(frame_len + 4)) {
return;
}
uint16_t crc = 0xFFFF;
uint8_t* frame = buffer + 1;
for (uint32_t i = 1; i <= frame_len; i++) {
crc -= frame[i];
}
uint8_t crcHigh = frame[frame_len + 1];
uint8_t crcLow = frame[frame_len + 2];
if (crc != (crcHigh << 8 | crcLow)) {
TRACE("[PXX2] crc error [%02x/%02x]", crc, crcHigh << 8 | crcLow);
*len = 0;
return;
}
auto mod_st = (etx_module_state_t*)ctx;
auto module = modulePortGetModule(mod_st);
auto drv = modulePortGetSerialDrv(mod_st->rx);
auto drv_ctx = modulePortGetCtx(mod_st->rx);
processPXX2Frame(module, frame, drv, drv_ctx);
*len = 0;
}
#include "hal/module_driver.h"
const etx_proto_driver_t Pxx2Driver = {
.protocol = PROTOCOL_CHANNELS_PXX2,
.init = pxx2Init,
.deinit = pxx2DeInit,
.sendPulses = pxx2SendPulses,
.processData = pxx2ProcessData,
.processFrame = nullptr,
.onConfigChange = nullptr,
.txCompleted = modulePortSerialTxCompleted,
};