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deleted polling sequence file

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This commit is contained in:
Martin Zietz
2021-03-22 12:47:45 +01:00
parent 5439305b8c 682cdb3ce9
commit 862a546637
55 changed files with 1039 additions and 741 deletions
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323
linux/boardtest/SpiTestClass.cpp
View File

@ -1,14 +1,19 @@
#include "SpiTestClass.h"
#include <fsfwconfig/devices/gpioIds.h>
#include <fsfw/serviceinterface/ServiceInterface.h>
#include <linux/spi/spidev.h>
#include <fcntl.h>
#include <fsfw/serviceinterface/ServiceInterface.h>
#include <fsfw/globalfunctions/arrayprinter.h>
#include <fsfw/tasks/TaskFactory.h>
#include <fsfw/timemanager/Stopwatch.h>
#include <linux/gpio/gpioDefinitions.h>
#include <linux/gpio/GpioCookie.h>
#include <linux/utility/Utility.h>
#include <linux/spi/spidev.h>
#include <fcntl.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <bitset>
@ -19,7 +24,7 @@ SpiTestClass::SpiTestClass(object_id_t objectId, GpioIF* gpioIF): TestTask(objec
if(gpioIF == nullptr) {
sif::error << "SpiTestClass::SpiTestClass: Invalid GPIO ComIF!" << std::endl;
}
testMode = TestModes::MGM_LIS3MDL;
testMode = TestModes::GYRO_L3GD20H;
spiTransferStruct.rx_buf = reinterpret_cast<__u64>(recvBuffer.data());
spiTransferStruct.tx_buf = reinterpret_cast<__u64>(sendBuffer.data());
}
@ -38,6 +43,7 @@ ReturnValue_t SpiTestClass::performOneShotAction() {
break;
}
case(TestModes::GYRO_L3GD20H): {
performL3gTest(gyro1L3gd20ChipSelect);
break;
}
}
@ -64,10 +70,10 @@ void SpiTestClass::performRm3100Test(uint8_t mgmId) {
else {
currentGpioId = gpioIds::MGM_3_RM3100_CS;
}
uint32_t rm3100speed = 3'900'000;
uint32_t rm3100speed = 976'000;
uint8_t rm3100revidReg = 0x36;
spi::SpiMode rm3100mode = spi::SpiMode::MODE_3;
//spiTransferStruct.speed_hz = rm3100Speed;
spi::SpiModes rm3100mode = spi::SpiModes::MODE_3;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
@ -85,9 +91,67 @@ void SpiTestClass::performRm3100Test(uint8_t mgmId) {
}
setSpiSpeedAndMode(fileDescriptor, rm3100mode, rm3100speed);
uint8_t revId = readStmRegister(fileDescriptor, currentGpioId, rm3100revidReg, false);
uint8_t revId = readRegister(fileDescriptor, currentGpioId, rm3100revidReg);
sif::info << "SpiTestClass::performRm3100Test: Revision ID 0b" << std::bitset<8>(revId) <<
std::endl;
/* Write configuration to CMM register */
writeRegister(fileDescriptor, currentGpioId, 0x01, 0x75);
uint8_t cmmRegister = readRm3100Register(fileDescriptor , currentGpioId, 0x01);
sif::info << "SpiTestClass::performRm3100Test: CMM register value: " <<
std::hex << "0x" << static_cast<int>(cmmRegister) << std::dec << std::endl;
/* Read the cycle count registers */
uint8_t cycleCountsRaw[6];
readMultipleRegisters(fileDescriptor, currentGpioId, 0x04, cycleCountsRaw, 6);
uint16_t cycleCountX = cycleCountsRaw[0] << 8 | cycleCountsRaw[1];
uint16_t cycleCountY = cycleCountsRaw[2] << 8 | cycleCountsRaw[3];
uint16_t cycleCountZ = cycleCountsRaw[4] << 8 | cycleCountsRaw[5];
sif::info << "Cycle count X: " << cycleCountX << std::endl;
sif::info << "Cycle count Y: " << cycleCountY << std::endl;
sif::info << "Cycle count z: " << cycleCountZ << std::endl;
writeRegister(fileDescriptor, currentGpioId, 0x0B, 0x95);
uint8_t tmrcReg = readRm3100Register(fileDescriptor, currentGpioId, 0x0B);
sif::info << "SpiTestClass::performRm3100Test: TMRC register value: " <<
std::hex << "0x" << static_cast<int>(tmrcReg) << std::dec << std::endl;
TaskFactory::delayTask(10);
uint8_t statusReg = readRm3100Register(fileDescriptor, currentGpioId, 0x34);
sif::info << "SpiTestClass::performRm3100Test: Status Register 0b" <<
std::bitset<8>(statusReg) << std::endl;
/* This means that data is not ready */
if((statusReg & 0b1000'0000) == 0) {
sif::warning << "SpiTestClass::performRm3100Test: Data not ready!" << std::endl;
TaskFactory::delayTask(10);
uint8_t statusReg = readRm3100Register(fileDescriptor, currentGpioId, 0x34);
if((statusReg & 0b1000'0000) == 0) {
return;
}
}
uint32_t rm3100DefaultCycleCout = 0xC8;
/* Gain scales lineary with cycle count and is 38 for cycle count 100 */
float rm3100Gain = rm3100DefaultCycleCout / 100.0 * 38.0;
float scaleFactor = 1 / rm3100Gain;
uint8_t rawValues[9];
readMultipleRegisters(fileDescriptor, currentGpioId, 0x24, rawValues, 9);
/* The sensor generates 24 bit signed values */
int32_t rawX = ((rawValues[0] << 24) | (rawValues[1] << 16) | (rawValues[2] << 8)) >> 8;
int32_t rawY = ((rawValues[3] << 24) | (rawValues[4] << 16) | (rawValues[5] << 8)) >> 8;
int32_t rawZ = ((rawValues[6] << 24) | (rawValues[7] << 16) | (rawValues[8] << 8)) >> 8;
float fieldStrengthX = rawX * scaleFactor;
float fieldStrengthY = rawY * scaleFactor;
float fieldStrengthZ = rawZ * scaleFactor;
sif::info << "RM3100 measured field strenghts in microtesla:" << std::endl;
sif::info << "Field Strength X: " << fieldStrengthX << " \xC2\xB5T" << std::endl;
sif::info << "Field Strength Y: " << fieldStrengthY << " \xC2\xB5T" << std::endl;
sif::info << "Field Strength Z: " << fieldStrengthZ << " \xC2\xB5T" << std::endl;
}
void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
@ -108,7 +172,7 @@ void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
currentGpioId = gpioIds::MGM_2_LIS3_CS;
}
uint32_t spiSpeed = 3'900'000;
spi::SpiMode spiMode = spi::SpiMode::MODE_3;
spi::SpiModes spiMode = spi::SpiModes::MODE_3;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
@ -126,77 +190,152 @@ void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
setSpiSpeedAndMode(fileDescriptor, spiMode, spiSpeed);
uint8_t whoAmIRegVal = readStmRegister(fileDescriptor, currentGpioId, whoAmIReg, false);
sif::info << "SpiTestClass::performLis3MdlTest: WHO AM I Regiter 0b" <<
sif::info << "SpiTestClass::performLis3MdlTest: WHO AM I register 0b" <<
std::bitset<8>(whoAmIRegVal) << std::endl;
}
void SpiTestClass::performL3gTest(uint8_t l3gId) {
/* Configure all SPI chip selects and pull them high */
acsInit();
l3gId = gyro2L3gd20ChipSelect;
/* Adapt accordingly */
if(l3gId != gyro1L3gd20ChipSelect and l3gId != gyro2L3gd20ChipSelect) {
sif::warning << "SpiTestClass::performLis3MdlTest: Invalid MGM ID!" << std::endl;
}
gpioId_t currentGpioId = 0;
uint8_t chipSelectPin = l3gId;
uint8_t whoAmIReg = 0b0000'1111;
uint8_t whoAmIRegExpectedVal = 0b1101'0111;
if(chipSelectPin == gyro1L3gd20ChipSelect) {
currentGpioId = gpioIds::GYRO_1_L3G_CS;
}
else {
currentGpioId = gpioIds::GYRO_2_L3G_CS;
}
uint32_t spiSpeed = 3'900'000;
spi::SpiModes spiMode = spi::SpiModes::MODE_3;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
std::string deviceName = "placeholder";
#endif
int fileDescriptor = 0;
utility::UnixFileHelper fileHelper(deviceName, &fileDescriptor, O_RDWR,
"SpiComIF::initializeInterface: ");
if(fileHelper.getOpenResult()) {
sif::error << "SpiTestClass::performLis3Mdl3100Test: File descriptor could not be opened!"
<< std::endl;
return;
}
setSpiSpeedAndMode(fileDescriptor, spiMode, spiSpeed);
uint8_t whoAmIRegVal = readStmRegister(fileDescriptor, currentGpioId, whoAmIReg, false);
sif::info << "SpiTestClass::performLis3MdlTest: WHO AM I register 0b" <<
std::bitset<8>(whoAmIRegVal) << std::endl;
if(whoAmIRegVal != whoAmIRegExpectedVal) {
sif::warning << "SpiTestClass::performL3gTest: Read WHO AM I register invalid!" <<
std::endl;
}
uint8_t ctrlReg1Addr = 0b0010'0000;
{
uint8_t commandRegs[5];
commandRegs[0] = 0b0000'1111;
commandRegs[1] = 0x0;
commandRegs[2] = 0x0;
/* Configure big endian data format */
commandRegs[3] = 0b0100'0000;
commandRegs[4] = 0x0;
writeMultipleStmRegisters(fileDescriptor, currentGpioId, ctrlReg1Addr, commandRegs,
sizeof(commandRegs));
uint8_t readRegs[5];
readMultipleRegisters(fileDescriptor, currentGpioId, ctrlReg1Addr, readRegs,
sizeof(readRegs));
for(uint8_t idx = 0; idx < sizeof(readRegs); idx++) {
if(readRegs[idx] != commandRegs[0]) {
sif::warning << "SpiTestClass::performL3gTest: Read control register" <<
static_cast<int>(idx + 1) << "not equal to configured value" << std::endl;
}
}
}
uint8_t readOutBuffer[14];
readMultipleStmRegisters(fileDescriptor, currentGpioId, ctrlReg1Addr, readOutBuffer,
sizeof(readOutBuffer));
uint8_t statusReg = readOutBuffer[7];
sif::info << "SpiTestClass::performL3gTest: Status Register 0b" <<
std::bitset<8>(statusReg) << std::endl;
uint16_t l3gRange = 245;
float scaleFactor = static_cast<float>(l3gRange) / INT16_MAX;
/* The sensor spits out little endian */
int16_t angVelocRawX = (readOutBuffer[8] << 8) | readOutBuffer[9];
int16_t angVelocRawY = (readOutBuffer[10] << 8) | readOutBuffer[11];
int16_t angVelocRawZ = (readOutBuffer[12] << 8) | readOutBuffer[13];
float angVelocX = scaleFactor * angVelocRawX;
float angVelocY = scaleFactor * angVelocRawY;
float angVelocZ = scaleFactor * angVelocRawZ;
sif::info << "Angular velocities for the L3GD20H in degrees per second:" << std::endl;
sif::info << "X: " << angVelocX << std::endl;
sif::info << "Y: " << angVelocY << std::endl;
sif::info << "Z: " << angVelocZ << std::endl;
}
void SpiTestClass::acsInit() {
GpioCookie* gpioCookie = new GpioCookie();
std::string rpiGpioName = "gpiochip0";
{
GpiodRegular gpio(rpiGpioName, mgm0Lis3ChipSelect, "MGM_0_LIS3",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::MGM_0_LIS3_CS, &gpio);
gpioCookie->addGpio(gpioIds::MGM_0_LIS3_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, mgm1Rm3100ChipSelect, "MGM_1_RM3100",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::MGM_1_RM3100_CS, &gpio);
gpioCookie->addGpio(gpioIds::MGM_1_RM3100_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, gyro0AdisChipSelect, "GYRO_0_ADIS",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::GYRO_0_ADIS_CS, &gpio);
gpioCookie->addGpio(gpioIds::GYRO_0_ADIS_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, gyro1L3gd20ChipSelect, "GYRO_1_L3G",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::GYRO_1_L3G_CS, &gpio);
gpioCookie->addGpio(gpioIds::GYRO_1_L3G_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, gyro2L3gd20ChipSelect, "GYRO_2_L3G",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::GYRO_2_L3G_CS, &gpio);
gpioCookie->addGpio(gpioIds::GYRO_2_L3G_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, mgm2Lis3mdlChipSelect, "MGM_2_LIS3",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::MGM_2_LIS3_CS, &gpio);
gpioCookie->addGpio(gpioIds::MGM_2_LIS3_CS, gpio);
}
{
GpiodRegular gpio(rpiGpioName, mgm3Rm3100ChipSelect, "MGM_3_RM3100",
gpio::Direction::OUT, 1);
gpioCookie->addGpio(gpioIds::MGM_3_RM3100_CS, &gpio);
gpioCookie->addGpio(gpioIds::MGM_3_RM3100_CS, gpio);
}
if(gpioIF != nullptr) {
gpioIF->addGpios(gpioCookie);
}
}
void SpiTestClass::writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement) {
if(autoIncrement) {
reg |= STM_AUTO_INCR_MASK;
}
spiTransferStruct.len = 2;
sendBuffer[0] = reg;
sendBuffer[1] = value;
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullLow(chipSelect);
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval != 0) {
utility::handleIoctlError("SpiTestClass::writeStmRegister: Write failed");
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullHigh(chipSelect);
}
}
void SpiTestClass::setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t speed) {
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, reinterpret_cast<uint8_t*>(&mode));
void SpiTestClass::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed) {
int mode_test = SPI_MODE_3;
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, &mode_test);//reinterpret_cast<uint8_t*>(&mode));
if(retval != 0) {
utility::handleIoctlError("SpiTestClass::performRm3100Test: Setting SPI mode failed!");
}
@ -207,12 +346,114 @@ void SpiTestClass::setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t spe
}
}
void SpiTestClass::writeRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value) {
spiTransferStruct.len = 2;
sendBuffer[0] = reg;
sendBuffer[1] = value;
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullLow(chipSelect);
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval < 0) {
utility::handleIoctlError("SpiTestClass::writeRegister: Write failed");
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullHigh(chipSelect);
}
}
void SpiTestClass::writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement) {
if(autoIncrement) {
reg |= STM_AUTO_INCR_MASK;
}
writeRegister(fd, chipSelect, reg, value);
}
void SpiTestClass::writeMultipleStmRegisters(int fd, gpioId_t chipSelect, uint8_t reg,
uint8_t *values, size_t len) {
if(values == nullptr) {
return;
}
reg |= STM_AUTO_INCR_MASK;
/* Clear read mask */
reg &= ~STM_READ_MASK;
writeMultipleRegisters(fd, chipSelect, reg, values, len);
}
void SpiTestClass::writeMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg,
uint8_t *values, size_t len) {
if(values == nullptr) {
return;
}
sendBuffer[0] = reg;
std::memcpy(sendBuffer.data() + 1, values, len);
spiTransferStruct.len = len + 1;
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullLow(chipSelect);
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval < 0) {
utility::handleIoctlError("SpiTestClass::readRegister: Read failed");
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullHigh(chipSelect);
}
}
uint8_t SpiTestClass::readRm3100Register(int fd, gpioId_t chipSelect, uint8_t reg) {
return readStmRegister(fd, chipSelect, reg, false);
}
void SpiTestClass::readMultipleStmRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *reply,
size_t len) {
reg |= STM_AUTO_INCR_MASK;
readMultipleRegisters(fd, chipSelect, reg, reply, len);
}
void SpiTestClass::readMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *reply,
size_t len) {
if(reply == nullptr) {
return;
}
spiTransferStruct.len = len + 1;
sendBuffer[0] = reg | STM_READ_MASK;
for(uint8_t idx = 0; idx < len ; idx ++) {
sendBuffer[idx + 1] = 0;
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullLow(chipSelect);
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval < 0) {
utility::handleIoctlError("SpiTestClass::readRegister: Read failed");
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullHigh(chipSelect);
}
std::memcpy(reply, recvBuffer.data() + 1, len);
}
uint8_t SpiTestClass::readStmRegister(int fd, gpioId_t chipSelect, uint8_t reg,
bool autoIncrement) {
reg |= STM_READ_MASK;
if(autoIncrement) {
reg |= STM_AUTO_INCR_MASK;
}
return readRegister(fd, chipSelect, reg);
}
uint8_t SpiTestClass::readRegister(int fd, gpioId_t chipSelect, uint8_t reg) {
spiTransferStruct.len = 2;
sendBuffer[0] = reg;
sendBuffer[1] = 0;
@ -222,7 +463,7 @@ uint8_t SpiTestClass::readStmRegister(int fd, gpioId_t chipSelect, uint8_t reg,
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval < 0) {
utility::handleIoctlError("SpiTestClass::readStmRegiste: Read failed");
utility::handleIoctlError("SpiTestClass::readRegister: Read failed");
}
if(gpioIF != nullptr and chipSelect != gpio::NO_GPIO) {
gpioIF->pullHigh(chipSelect);

26
linux/boardtest/SpiTestClass.h
View File

@ -28,10 +28,11 @@ private:
std::array<uint8_t, 128> recvBuffer;
std::array<uint8_t, 128> sendBuffer;
struct spi_ioc_transfer spiTransferStruct;
struct spi_ioc_transfer spiTransferStruct = {};
void performRm3100Test(uint8_t mgmId);
void performLis3MdlTest(uint8_t lis3Id);
void performL3gTest(uint8_t l3gId);
/* ACS board specific code which pulls all GPIOs high */
void acsInit();
@ -46,12 +47,35 @@ private:
uint8_t mgm3Rm3100ChipSelect = 27;
static constexpr uint8_t STM_READ_MASK = 0b1000'0000;
<<<<<<< HEAD
static constexpr uint8_t STM_AUTO_INCR_MASK = 0b0100'0000;
void setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t speed);
void writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement);
uint8_t readStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, bool autoIncrement);
=======
static constexpr uint8_t RM3100_READ_MASK = STM_READ_MASK;
static constexpr uint8_t STM_AUTO_INCR_MASK = 0b0100'0000;
void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
void writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement);
void writeMultipleStmRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t* values,
size_t len);
void writeMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *values,
size_t len);
void writeRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value);
uint8_t readRm3100Register(int fd, gpioId_t chipSelect, uint8_t reg);
uint8_t readStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, bool autoIncrement);
uint8_t readRegister(int fd, gpioId_t chipSelect, uint8_t reg);
void readMultipleStmRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *reply,
size_t len);
void readMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg,
uint8_t* reply, size_t len);
>>>>>>> develop
};

4
linux/gpio/LinuxLibgpioIF.cpp
View File

@ -88,8 +88,12 @@ ReturnValue_t LinuxLibgpioIF::configureRegularGpio(gpioId_t gpioId, GpiodRegular
lineNum = regularGpio->lineNum;
lineHandle = gpiod_chip_get_line(chip, lineNum);
if (!lineHandle) {
<<<<<<< HEAD
sif::error << "LinuxLibgpioIF::configureGpios: Failed to open line for GPIO with id "
<< gpioId << std::endl;
=======
sif::error << "LinuxLibgpioIF::configureGpios: Failed to open line" << std::endl;
>>>>>>> develop
gpiod_chip_close(chip);
return RETURN_FAILED;
}

25
linux/spi/SpiComIF.cpp
View File

@ -1,10 +1,11 @@
#include "SpiComIF.h"
#include <OBSWConfig.h>
#include <linux/utility/Utility.h>
#include <linux/spi/SpiCookie.h>
#include <fsfw/ipc/MutexFactory.h>
#include <fsfw/ipc/MutexHelper.h>
#include <fsfw/ipc/MutexGuard.h>
#include <fsfw/globalfunctions/arrayprinter.h>
#include <linux/spi/spidev.h>
@ -78,7 +79,7 @@ ReturnValue_t SpiComIF::initializeInterface(CookieIF *cookie) {
}
size_t spiSpeed = 0;
spi::SpiMode spiMode = spi::SpiMode::MODE_0;
spi::SpiModes spiMode = spi::SpiModes::MODE_0;
SpiCookie::UncommonParameters params;
spiCookie->getSpiParameters(spiMode, spiSpeed, &params);
@ -162,7 +163,7 @@ ReturnValue_t SpiComIF::sendMessage(CookieIF *cookie, const uint8_t *sendData, s
if(fileHelper.getOpenResult() != HasReturnvaluesIF::RETURN_OK) {
return OPENING_FILE_FAILED;
}
spi::SpiMode spiMode = spi::SpiMode::MODE_0;
spi::SpiModes spiMode = spi::SpiModes::MODE_0;
uint32_t spiSpeed = 0;
spiCookie->getSpiParameters(spiMode, spiSpeed, nullptr);
setSpiSpeedAndMode(fileDescriptor, spiMode, spiSpeed);
@ -173,7 +174,7 @@ ReturnValue_t SpiComIF::sendMessage(CookieIF *cookie, const uint8_t *sendData, s
gpioId_t gpioId = spiCookie->getChipSelectPin();
/* GPIO access is mutex protected */
MutexHelper(spiMutex, timeoutType, timeoutMs);
MutexGuard(spiMutex, timeoutType, timeoutMs);
/* Pull SPI CS low. For now, no support for active high given */
if(gpioId != gpio::NO_GPIO) {
@ -188,6 +189,18 @@ ReturnValue_t SpiComIF::sendMessage(CookieIF *cookie, const uint8_t *sendData, s
utility::handleIoctlError("SpiComIF::sendMessage: ioctl error.");
result = FULL_DUPLEX_TRANSFER_FAILED;
}
#if FSFW_LINUX_SPI_WIRETAPPING == 1
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::info << "Sent SPI data: " << std::endl;
size_t dataLen = spiCookie->getTransferStructHandle()->len;
uint8_t* dataPtr = reinterpret_cast<uint8_t*>(spiCookie->getTransferStructHandle()->tx_buf);
arrayprinter::print(dataPtr, dataLen, OutputType::HEX, false);
sif::info << "Received SPI data: " << std::endl;
dataPtr = reinterpret_cast<uint8_t*>(spiCookie->getTransferStructHandle()->rx_buf);
arrayprinter::print(dataPtr, dataLen, OutputType::HEX, false);
#else
#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
#endif /* FSFW_LINUX_SPI_WIRETAPPING == 1 */
}
else {
/* We write with a blocking half-duplex transfer here */
@ -242,7 +255,7 @@ ReturnValue_t SpiComIF::requestReceiveMessage(CookieIF *cookie, size_t requestLe
}
gpioId_t gpioId = spiCookie->getChipSelectPin();
MutexHelper(spiMutex, timeoutType, timeoutMs);
MutexGuard(spiMutex, timeoutType, timeoutMs);
if(gpioId != gpio::NO_GPIO) {
gpioComIF->pullLow(gpioId);
}
@ -295,7 +308,7 @@ ReturnValue_t SpiComIF::getReadBuffer(address_t spiAddress, uint8_t** buffer) {
return HasReturnvaluesIF::RETURN_OK;
}
void SpiComIF::setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t speed) {
void SpiComIF::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed) {
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, reinterpret_cast<uint8_t*>(&mode));
if(retval != 0) {
utility::handleIoctlError("SpiTestClass::performRm3100Test: Setting SPI mode failed!");

2
linux/spi/SpiComIF.h
View File

@ -57,7 +57,7 @@ private:
ReturnValue_t getReadBuffer(address_t spiAddress, uint8_t** buffer);
void setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t speed);
void setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed);
};
#endif /* LINUX_SPI_SPICOMIF_H_ */

14
linux/spi/SpiCookie.cpp
View File

@ -1,17 +1,17 @@
#include "SpiCookie.h"
SpiCookie::SpiCookie(address_t spiAddress, gpioId_t chipSelect, std::string spiDev,
const size_t maxSize, spi::SpiMode spiMode, uint32_t spiSpeed): spiAddress(spiAddress),
const size_t maxSize, spi::SpiModes spiMode, uint32_t spiSpeed): spiAddress(spiAddress),
chipSelectPin(chipSelect), spiDevice(spiDev), maxSize(maxSize), spiMode(spiMode),
spiSpeed(spiSpeed) {
}
SpiCookie::SpiCookie(address_t spiAddress, std::string spiDev, const size_t maxSize,
spi::SpiMode spiMode, uint32_t spiSpeed):
spi::SpiModes spiMode, uint32_t spiSpeed):
SpiCookie(spiAddress, gpio::NO_GPIO, spiDev, maxSize, spiMode, spiSpeed) {
}
void SpiCookie::getSpiParameters(spi::SpiMode& spiMode, uint32_t& spiSpeed,
void SpiCookie::getSpiParameters(spi::SpiModes& spiMode, uint32_t& spiSpeed,
UncommonParameters* parameters) const {
spiMode = this->spiMode;
spiSpeed = this->spiSpeed;
@ -97,3 +97,11 @@ void SpiCookie::assignTransferSize(size_t transferSize) {
size_t SpiCookie::getCurrentTransferSize() const {
return spiTransferStruct.len;
}
void SpiCookie::setSpiSpeed(uint32_t newSpeed) {
this->spiSpeed = newSpeed;
}
void SpiCookie::setSpiMode(spi::SpiModes newMode) {
this->spiMode = newMode;
}

15
linux/spi/SpiCookie.h
View File

@ -17,22 +17,27 @@ public:
* @param chipSelect Chip select. gpio::NO_GPIO can be used for hardware slave selects.
* @param spiDev
* @param maxSize
* @param spieSpeed SPI clock frequency in Hz.
*/
SpiCookie(address_t spiAddress, gpioId_t chipSelect, std::string spiDev,
const size_t maxReplySize, spi::SpiMode spiMode, uint32_t spiSpeed);
const size_t maxReplySize, spi::SpiModes spiMode, uint32_t spiSpeed);
/**
* Like constructor above, but without a dedicated GPIO CS. Can be used for hardware
* slave select or if CS logic is performed with decoders.
*/
SpiCookie(address_t spiAddress, std::string spiDev, const size_t maxReplySize,
spi::SpiMode spiMode, uint32_t spiSpeed);
spi::SpiModes spiMode, uint32_t spiSpeed);
address_t getSpiAddress() const;
std::string getSpiDevice() const;
gpioId_t getChipSelectPin() const;
size_t getMaxBufferSize() const;
/** Enables changing SPI speed at run-time */
void setSpiSpeed(uint32_t newSpeed);
/** Enables changing the SPI mode at run-time */
void setSpiMode(spi::SpiModes newMode);
/**
* True if SPI transfers should be performed in full duplex mode
* @return
@ -82,7 +87,7 @@ public:
void setCsHigh(bool enable);
void setBitsPerWord(uint8_t bitsPerWord);
void getSpiParameters(spi::SpiMode& spiMode, uint32_t& spiSpeed,
void getSpiParameters(spi::SpiModes& spiMode, uint32_t& spiSpeed,
UncommonParameters* parameters = nullptr) const;
/**
@ -101,7 +106,7 @@ private:
std::string spiDevice;
const size_t maxSize;
spi::SpiMode spiMode;
spi::SpiModes spiMode;
uint32_t spiSpeed;
bool halfDuplex = false;

4
linux/spi/spiDefinitions.h
View File

@ -1,9 +1,11 @@
#ifndef LINUX_SPI_SPIDEFINITONS_H_
#define LINUX_SPI_SPIDEFINITONS_H_
#include <cstdint>
namespace spi {
enum SpiMode {
enum SpiModes: uint8_t {
MODE_0,
MODE_1,
MODE_2,