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this fixes SCEX ping for RPi
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This commit is contained in:
Robin Müller 2022-02-22 20:13:16 +01:00
parent 6c988ecf50
commit 398277ca08
2 changed files with 48 additions and 44 deletions
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88
linux/boardtest/UartTestClass.cpp
View File

@ -1,16 +1,11 @@
#include "UartTestClass.h"
#include <errno.h> // Error integer and strerror() function
#include <fcntl.h> // Contains file controls like O_RDWR
#include <fsfw/tasks/TaskFactory.h>
#if defined(RASPBERRY_PI)
#include "rpiConfig.h"
#elif defined(XIPHOS_Q7S)
#include "q7sConfig.h"
#endif
#include <errno.h> // Error integer and strerror() function
#include <fcntl.h> // Contains file controls like O_RDWR
#include <unistd.h> // write(), read(), close()
#include "OBSWConfig.h"
#include "fsfw/globalfunctions/CRC.h"
#include "fsfw/globalfunctions/DleEncoder.h"
#include "fsfw/globalfunctions/arrayprinter.h"
@ -42,7 +37,7 @@ ReturnValue_t UartTestClass::performPeriodicAction() {
}
void UartTestClass::gpsInit() {
#if RPI_TEST_GPS_DEVICE == 1
#if RPI_TEST_GPS_HANDLER == 1
int result = lwgps_init(&gpsData);
if (result == 0) {
sif::warning << "lwgps_init error: " << result << std::endl;
@ -90,7 +85,7 @@ void UartTestClass::gpsInit() {
}
void UartTestClass::gpsPeriodic() {
#if RPI_TEST_GPS_DEVICE == 1
#if RPI_TEST_GPS_HANDLER == 1
int bytesRead = 0;
do {
bytesRead = read(serialPort, reinterpret_cast<void*>(recBuf.data()),
@ -129,7 +124,7 @@ void UartTestClass::gpsPeriodic() {
void UartTestClass::scexInit() {
#if defined(RASPBERRY_PI)
std::string devname = "/dev/ttyUSB1";
std::string devname = "/dev/serial0";
#else
std::string devname = "/dev/ul-scex";
#endif
@ -156,6 +151,13 @@ void UartTestClass::scexInit() {
tty.c_cc[VTIME] = 1; // In units of 0.1 seconds
tty.c_cc[VMIN] = 255; // Read up to 255 bytes
// Q7S UART Lite has fixed baud rate. For other linux systems, set baud rate here.
#if !defined(XIPHOS_Q7S)
if (cfsetispeed(&tty, B57600) != 0) {
sif::warning << "UartTestClass::scexInit: Setting baud rate failed" << std::endl;
}
#endif
if (tcsetattr(serialPort, TCSANOW, &tty) != 0) {
sif::warning << "tcsetattr call failed with error [" << errno << ", " << strerror(errno)
<< std::endl;
@ -165,37 +167,12 @@ void UartTestClass::scexInit() {
}
void UartTestClass::scexPeriodic() {
auto dleEncoder = DleEncoder();
std::array<uint8_t, 128> tmpCmdBuf = {};
// Send ping command
tmpCmdBuf[0] = scex::CMD_PING;
// These two fields are the packet counter and the total packet count. Those are 1 and 1 for each
// telecommand so far
tmpCmdBuf[1] = 1;
tmpCmdBuf[2] = 1;
uint16_t userDataLen = 0;
tmpCmdBuf[3] = (userDataLen >> 8) & 0xff;
tmpCmdBuf[4] = userDataLen & 0xff;
uint16_t crc = CRC::crc16ccitt(tmpCmdBuf.data(), 5);
tmpCmdBuf[5] = (crc >> 8) & 0xff;
tmpCmdBuf[6] = crc & 0xff;
size_t encodedLen = 0;
ReturnValue_t result =
dleEncoder.encode(tmpCmdBuf.data(), 7, cmdBuf.data(), cmdBuf.size(), &encodedLen, true);
if (result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "UartTestClass::scexInit: Encoding failed" << std::endl;
sif::info << "UartTestClass::scexInit: Sending ping command to SCEX" << std::endl;
int result = prepareScexPing();
if (result != 0) {
return;
}
arrayprinter::print(cmdBuf.data(), 9);
};
size_t bytesWritten = write(serialPort, cmdBuf.data(), encodedLen);
if (bytesWritten != encodedLen) {
sif::warning << "Sending ping command to solar experiment failed" << std::endl;
}
TaskFactory::delayTask(20);
bytesWritten = write(serialPort, cmdBuf.data(), encodedLen);
if (bytesWritten != encodedLen) {
sif::warning << "Sending ping command to solar experiment failed" << std::endl;
}
@ -210,12 +187,35 @@ void UartTestClass::scexPeriodic() {
<< ", " << strerror(errno) << "]" << std::endl;
break;
} else if (bytesRead >= static_cast<int>(recBuf.size())) {
sif::debug << "UartTestClass::performPeriodicAction: "
"recv buffer might not be large enough"
sif::debug << "UartTestClass::performPeriodicAction: recv buffer might not be large enough"
<< std::endl;
} else if (bytesRead > 0) {
sif::info << "Received " << bytesRead << " from the Solar Cell Experiment:" << std::endl;
arrayprinter::print(recBuf.data(), bytesRead);
sif::info << "Received " << bytesRead
<< " bytes from the Solar Cell Experiment:" << std::endl;
arrayprinter::print(recBuf.data(), bytesRead, OutputType::HEX, false);
}
} while (bytesRead > 0);
}
int UartTestClass::prepareScexPing() {
std::array<uint8_t, 128> tmpCmdBuf = {};
// Send ping command
tmpCmdBuf[0] = scex::CMD_PING;
// These two fields are the packet counter and the total packet count. Those are 1 and 1 for each
// telecommand so far
tmpCmdBuf[1] = 1;
tmpCmdBuf[2] = 1;
uint16_t userDataLen = 0;
tmpCmdBuf[3] = (userDataLen >> 8) & 0xff;
tmpCmdBuf[4] = userDataLen & 0xff;
uint16_t crc = CRC::crc16ccitt(tmpCmdBuf.data(), 5);
tmpCmdBuf[5] = (crc >> 8) & 0xff;
tmpCmdBuf[6] = crc & 0xff;
ReturnValue_t result =
dleEncoder.encode(tmpCmdBuf.data(), 7, cmdBuf.data(), cmdBuf.size(), &encodedLen, true);
if (result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "UartTestClass::scexInit: Encoding failed" << std::endl;
return -1;
}
return 0;
}

4
linux/boardtest/UartTestClass.h
View File

@ -1,6 +1,7 @@
#ifndef LINUX_BOARDTEST_UARTTESTCLASS_H_
#define LINUX_BOARDTEST_UARTTESTCLASS_H_
#include <fsfw/globalfunctions/DleEncoder.h>
#include <termios.h> // Contains POSIX terminal control definitions
#include <array>
@ -28,7 +29,10 @@ class UartTestClass : public TestTask {
void scexInit();
void scexPeriodic();
int prepareScexPing();
TestModes mode = TestModes::GPS;
DleEncoder dleEncoder = DleEncoder();
size_t encodedLen = 0;
lwgps_t gpsData = {};
struct termios tty = {};
int serialPort = 0;