mirror of
https://github.com/hyperion-project/hyperion.ng.git
synced 2023-10-10 13:36:59 +02:00
8a785e70c8
* SPI Fix - Free allocated memory in case of invert * Remove development statement * UI updates * Minor corrections * Tpm2net Fix - Free allocated memory * LGTM Finding * Add config directory and user type to SysInfo * WS281x - Ensure that device runs with root priviliges * WS281x - Update DMA defauls as per rpi_ws281x recommendation * Support Sysinfo for Qt < 5.10 * Address LGTM finding
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
#include "LedDeviceTpm2net.h"
|
|
|
|
const ushort TPM2_DEFAULT_PORT = 65506;
|
|
|
|
LedDeviceTpm2net::LedDeviceTpm2net(const QJsonObject &deviceConfig)
|
|
: ProviderUdp(deviceConfig)
|
|
, _tpm2_buffer(nullptr)
|
|
{
|
|
}
|
|
|
|
LedDeviceTpm2net::~LedDeviceTpm2net()
|
|
{
|
|
free (_tpm2_buffer);
|
|
}
|
|
|
|
LedDevice* LedDeviceTpm2net::construct(const QJsonObject &deviceConfig)
|
|
{
|
|
return new LedDeviceTpm2net(deviceConfig);
|
|
}
|
|
|
|
bool LedDeviceTpm2net::init(const QJsonObject &deviceConfig)
|
|
{
|
|
bool isInitOK = false;
|
|
|
|
_port = TPM2_DEFAULT_PORT;
|
|
|
|
// Initialise sub-class
|
|
if ( ProviderUdp::init(deviceConfig) )
|
|
{
|
|
_tpm2_max = deviceConfig["max-packet"].toInt(170);
|
|
_tpm2ByteCount = 3 * _ledCount;
|
|
_tpm2TotalPackets = (_tpm2ByteCount / _tpm2_max) + ((_tpm2ByteCount % _tpm2_max) != 0);
|
|
|
|
_tpm2_buffer = (uint8_t*) malloc(_tpm2_max+7);
|
|
|
|
isInitOK = true;
|
|
}
|
|
return isInitOK;
|
|
}
|
|
|
|
int LedDeviceTpm2net::write(const std::vector<ColorRgb> &ledValues)
|
|
{
|
|
int retVal = 0;
|
|
|
|
int _thisPacketBytes = 0;
|
|
_tpm2ThisPacket = 1;
|
|
|
|
const uint8_t * rawdata = reinterpret_cast<const uint8_t *>(ledValues.data());
|
|
|
|
for (int rawIdx = 0; rawIdx < _tpm2ByteCount; rawIdx++)
|
|
{
|
|
if (rawIdx % _tpm2_max == 0) // start of new packet
|
|
{
|
|
_thisPacketBytes = (_tpm2ByteCount - rawIdx < _tpm2_max) ? _tpm2ByteCount % _tpm2_max : _tpm2_max;
|
|
// is this the last packet? ? ^^ last packet : ^^ earlier packets
|
|
|
|
_tpm2_buffer[0] = 0x9c; // Packet start byte
|
|
_tpm2_buffer[1] = 0xda; // Packet type Data frame
|
|
_tpm2_buffer[2] = (_thisPacketBytes >> 8) & 0xff; // Frame size high
|
|
_tpm2_buffer[3] = _thisPacketBytes & 0xff; // Frame size low
|
|
_tpm2_buffer[4] = _tpm2ThisPacket++; // Packet Number
|
|
_tpm2_buffer[5] = _tpm2TotalPackets; // Number of packets
|
|
}
|
|
|
|
_tpm2_buffer [6 + rawIdx%_tpm2_max] = rawdata[rawIdx];
|
|
|
|
// is this the last byte of last packet || last byte of other packets
|
|
if ( (rawIdx == _tpm2ByteCount-1) || (rawIdx %_tpm2_max == _tpm2_max-1) )
|
|
{
|
|
_tpm2_buffer [6 + rawIdx%_tpm2_max +1] = 0x36; // Packet end byte
|
|
retVal &= writeBytes(_thisPacketBytes+7, _tpm2_buffer);
|
|
}
|
|
}
|
|
return retVal;
|
|
}
|