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eive-obsw/linux/boardtest/SpiTestClass.cpp
Robin Mueller a74ddbbb9f
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small bugfix
2022-11-10 17:46:57 +01:00

908 lines
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#include "SpiTestClass.h"
#include <fcntl.h>
#include <fsfw/globalfunctions/arrayprinter.h>
#include <fsfw/serviceinterface/ServiceInterface.h>
#include <fsfw/tasks/TaskFactory.h>
#include <fsfw/timemanager/Stopwatch.h>
#include <fsfw_hal/common/gpio/GpioCookie.h>
#include <fsfw_hal/common/gpio/gpioDefinitions.h>
#include <fsfw_hal/linux/UnixFileGuard.h>
#include <fsfw_hal/linux/utility.h>
#include <linux/spi/spidev.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <bitset>
#if defined(XIPHOS_Q7S)
#include "busConf.h"
#endif
#include "devices/gpioIds.h"
#include "mission/devices/max1227.h"
SpiTestClass::SpiTestClass(object_id_t objectId, GpioIF *gpioIF)
: TestTask(objectId), gpioIF(gpioIF) {
if (gpioIF == nullptr) {
sif::error << "SpiTestClass::SpiTestClass: Invalid GPIO ComIF!" << std::endl;
}
testMode = TestModes::MAX1227;
spiTransferStruct[0].rx_buf = reinterpret_cast<__u64>(recvBuffer.data());
setSendBuffer();
}
ReturnValue_t SpiTestClass::performOneShotAction() {
switch (testMode) {
case (TestModes::NONE): {
break;
}
case (TestModes::MGM_LIS3MDL): {
performLis3MdlTest(mgm0Lis3mdlChipSelect);
break;
}
case (TestModes::MGM_RM3100): {
performRm3100Test(mgm1Rm3100ChipSelect);
break;
}
case (TestModes::GYRO_L3GD20H): {
performL3gTest(gyro1L3gd20ChipSelect);
break;
}
case (TestModes::MAX1227): {
performOneShotMax1227Test();
break;
}
}
return returnvalue::OK;
}
ReturnValue_t SpiTestClass::performPeriodicAction() {
switch (testMode) {
case (TestModes::MAX1227): {
performPeriodicMax1227Test();
break;
}
default:
break;
}
return returnvalue::OK;
}
void SpiTestClass::performRm3100Test(uint8_t mgmId) {
/* Configure all SPI chip selects and pull them high */
acsInit();
/* Adapt accordingly */
if (mgmId != mgm1Rm3100ChipSelect and mgmId != mgm3Rm3100ChipSelect) {
sif::warning << "SpiTestClass::performRm3100Test: Invalid MGM ID!" << std::endl;
}
gpioId_t currentGpioId = 0;
uint8_t chipSelectPin = mgmId;
if (chipSelectPin == mgm1Rm3100ChipSelect) {
currentGpioId = gpioIds::MGM_1_RM3100_CS;
} else {
currentGpioId = gpioIds::MGM_3_RM3100_CS;
}
uint32_t rm3100speed = 976'000;
uint8_t rm3100revidReg = 0x36;
spi::SpiModes rm3100mode = spi::SpiModes::MODE_3;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
std::string deviceName = "/dev/spidev2.0";
#endif
int fileDescriptor = 0;
UnixFileGuard fileHelper(deviceName, &fileDescriptor, O_RDWR, "SpiComIF::initializeInterface");
if (fileHelper.getOpenResult()) {
sif::error << "SpiTestClass::performRm3100Test: File descriptor could not be opened!"
<< std::endl;
return;
}
setSpiSpeedAndMode(fileDescriptor, rm3100mode, rm3100speed);
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, 0x96);
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 strengths in microtesla:" << std::endl;
sif::info << "Field Strength X: " << fieldStrengthX << " uT" << std::endl;
sif::info << "Field Strength Y: " << fieldStrengthY << " uT" << std::endl;
sif::info << "Field Strength Z: " << fieldStrengthZ << " uT" << std::endl;
}
void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
/* Configure all SPI chip selects and pull them high */
acsInit();
/* Adapt accordingly */
if (lis3Id != mgm0Lis3mdlChipSelect and lis3Id != mgm2Lis3mdlChipSelect) {
sif::warning << "SpiTestClass::performLis3MdlTest: Invalid MGM ID!" << std::endl;
}
gpioId_t currentGpioId = 0;
uint8_t chipSelectPin = lis3Id;
uint8_t whoAmIReg = 0b0000'1111;
uint8_t whoAmIRegExpectedVal = 0b0011'1101;
if (chipSelectPin == mgm0Lis3mdlChipSelect) {
currentGpioId = gpioIds::MGM_0_LIS3_CS;
} else {
currentGpioId = gpioIds::MGM_2_LIS3_CS;
}
uint32_t spiSpeed = 10'000'000;
spi::SpiModes spiMode = spi::SpiModes::MODE_0;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
std::string deviceName = "/dev/spidev2.0";
#endif
int fileDescriptor = 0;
UnixFileGuard 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);
spiTransferStruct[0].delay_usecs = 0;
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::performLis3MdlTest: WHO AM I register invalid!" << std::endl;
}
}
void SpiTestClass::performL3gTest(uint8_t l3gId) {
/* Configure all SPI chip selects and pull them high */
acsInit();
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_3_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 = "/dev/spidev2.0";
#endif
int fileDescriptor = 0;
UnixFileGuard 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::performOneShotMax1227Test() {
using namespace max1227;
adcCfg.testRadSensorExtConvWithDelay = false;
adcCfg.testRadSensorIntConv = false;
bool setAllSusOn = false;
bool susIntConv = false;
bool susExtConv = false;
if (setAllSusOn) {
for (uint8_t idx = 0; idx < 12; idx++) {
adcCfg.testSus[idx].doTest = true;
}
} else {
for (uint8_t idx = 0; idx < 12; idx++) {
adcCfg.testSus[idx].doTest = false;
}
}
if (susIntConv) {
for (uint8_t idx = 0; idx < 12; idx++) {
adcCfg.testSus[idx].intConv = true;
}
}
if (susExtConv) {
for (uint8_t idx = 0; idx < 12; idx++) {
adcCfg.testSus[idx].extConv = true;
}
}
adcCfg.plPcduAdcExtConv = true;
adcCfg.plPcduAdcIntConv = false;
// Is problematic, don't know why
adcCfg.plPcduAdcExtConvAsOne = false;
performMax1227Test();
}
void SpiTestClass::performPeriodicMax1227Test() {
using namespace max1227;
performMax1227Test();
}
void SpiTestClass::performMax1227Test() {
std::string deviceName = "";
#ifdef XIPHOS_Q7S
deviceName = q7s::SPI_DEFAULT_DEV;
#elif defined(RASPBERRY_PI)
#elif defined(EGSE)
#elif defined(TE0720_1CFA)
#endif
int fd = 0;
UnixFileGuard fileHelper(deviceName, &fd, O_RDWR, "SpiComIF::initializeInterface");
if (fileHelper.getOpenResult()) {
sif::error << "SpiTestClass::performLis3Mdl3100Test: File descriptor could not be opened!"
<< std::endl;
return;
}
uint32_t spiSpeed = 976'000;
spi::SpiModes spiMode = spi::SpiModes::MODE_3;
setSpiSpeedAndMode(fd, spiMode, spiSpeed);
max1227RadSensorTest(fd);
int idx = 0;
bool firstTest = true;
for (auto &susCfg : adcCfg.testSus) {
if (susCfg.doTest) {
if (firstTest) {
firstTest = false;
sif::info << "---------- SUS ADC Values -----------" << std::endl;
}
sif::info << "SUS " << std::setw(2) << idx << ": ";
max1227SusTest(fd, susCfg);
}
idx++;
}
max1227PlPcduTest(fd);
}
void SpiTestClass::max1227RadSensorTest(int fd) {
using namespace max1227;
if (adcCfg.testRadSensorExtConvWithDelay) {
sendBuffer[0] = max1227::buildResetByte(true);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
usleep(200);
sendBuffer[0] = max1227::buildSetupByte(ClkSel::EXT_CONV_EXT_TIMED, RefSel::INT_REF_WITH_WAKEUP,
DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
size_t tmpSz = spiTransferStruct[0].len;
max1227::prepareExternallyClockedRead0ToN(sendBuffer.data(), 7, tmpSz);
size_t tmpLen = tmpSz;
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
std::memcpy(sendBuffer.data(), sendBuffer.data() + 1, tmpLen - 1);
spiTransferStruct[0].len = tmpLen - 1;
usleep(65);
transfer(fd, gpioIds::CS_RAD_SENSOR);
arrayprinter::print(recvBuffer.data(), 13, OutputType::HEX);
uint16_t adcRaw[8] = {};
adcRaw[0] = (recvBuffer[0] << 8) | recvBuffer[1];
adcRaw[1] = (recvBuffer[2] << 8) | recvBuffer[3];
adcRaw[2] = (recvBuffer[4] << 8) | recvBuffer[5];
adcRaw[3] = (recvBuffer[6] << 8) | recvBuffer[7];
adcRaw[4] = (recvBuffer[8] << 8) | recvBuffer[9];
adcRaw[5] = (recvBuffer[10] << 8) | recvBuffer[11];
adcRaw[6] = (recvBuffer[12] << 8) | recvBuffer[13];
adcRaw[7] = (recvBuffer[14] << 8) | recvBuffer[15];
arrayprinter::print(recvBuffer.data(), 17, OutputType::HEX);
for (int idx = 0; idx < 8; idx++) {
sif::info << "ADC raw " << idx << ": " << adcRaw[idx] << std::endl;
}
tmpSz = spiTransferStruct[0].len;
max1227::prepareExternallyClockedTemperatureRead(sendBuffer.data(), tmpSz);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
usleep(65);
spiTransferStruct[0].len = 24;
std::memmove(sendBuffer.data(), sendBuffer.data() + 1, 24);
transfer(fd, gpioIds::CS_RAD_SENSOR);
int16_t tempRaw = ((recvBuffer[22] & 0x0f) << 8) | recvBuffer[23];
float temp = max1227::getTemperature(tempRaw);
sif::info << "Temperature: " << temp << std::endl;
}
if (adcCfg.testRadSensorIntConv) {
sendBuffer[0] = max1227::buildResetByte(false);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
usleep(5);
// Now use internal conversion
sendBuffer[0] = max1227::buildSetupByte(ClkSel::INT_CONV_INT_TIMED_CNVST_AS_AIN,
RefSel::INT_REF_NO_WAKEUP, DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
usleep(10);
sendBuffer[0] = buildConvByte(ScanModes::CHANNELS_0_TO_N, 7, true);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::CS_RAD_SENSOR);
usleep(65);
spiTransferStruct[0].len = 18;
// Shift out zeros
shiftOutZeros();
transfer(fd, gpioIds::CS_RAD_SENSOR);
setSendBuffer();
arrayprinter::print(recvBuffer.data(), 14);
uint16_t adcRaw[8] = {};
int16_t tempRaw = ((recvBuffer[0] & 0x0f) << 8) | recvBuffer[1];
sif::info << "Temperature: " << tempRaw * 0.125 << " C" << std::endl;
adcRaw[0] = (recvBuffer[2] << 8) | recvBuffer[3];
adcRaw[1] = (recvBuffer[4] << 8) | recvBuffer[5];
adcRaw[2] = (recvBuffer[6] << 8) | recvBuffer[7];
adcRaw[3] = (recvBuffer[8] << 8) | recvBuffer[9];
adcRaw[4] = (recvBuffer[10] << 8) | recvBuffer[11];
adcRaw[5] = (recvBuffer[12] << 8) | recvBuffer[13];
adcRaw[6] = (recvBuffer[14] << 8) | recvBuffer[15];
adcRaw[7] = (recvBuffer[16] << 8) | recvBuffer[17];
for (int idx = 0; idx < 8; idx++) {
sif::info << "ADC raw " << idx << ": " << adcRaw[idx] << std::endl;
}
}
}
void SpiTestClass::max1227SusTest(int fd, SusTestCfg &cfg) {
using namespace max1227;
if (cfg.extConv) {
sendBuffer[0] = max1227::buildResetByte(false);
spiTransferStruct[0].len = 1;
transfer(fd, cfg.gpioId);
usleep(65);
sendBuffer[0] = max1227::buildSetupByte(ClkSel::EXT_CONV_EXT_TIMED, RefSel::INT_REF_NO_WAKEUP,
DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, cfg.gpioId);
size_t tmpSz = spiTransferStruct[0].len;
max1227::prepareExternallyClockedRead0ToN(sendBuffer.data(), 5, tmpSz);
transfer(fd, cfg.gpioId);
uint16_t adcRaw[6] = {};
adcRaw[0] = (recvBuffer[1] << 8) | recvBuffer[2];
adcRaw[1] = (recvBuffer[3] << 8) | recvBuffer[4];
adcRaw[2] = (recvBuffer[5] << 8) | recvBuffer[6];
adcRaw[3] = (recvBuffer[7] << 8) | recvBuffer[8];
adcRaw[4] = (recvBuffer[9] << 8) | recvBuffer[10];
adcRaw[5] = (recvBuffer[11] << 8) | recvBuffer[12];
sif::info << "Ext Conv [" << std::hex << std::setw(3);
for (int idx = 0; idx < 5; idx++) {
sif::info << adcRaw[idx];
if (idx < 6) {
sif::info << ",";
}
}
sif::info << std::dec << "]" << std::endl; // | Temperature: " << temp << " C" << std::endl;
}
if (cfg.intConv) {
sendBuffer[0] = max1227::buildResetByte(false);
spiTransferStruct[0].len = 1;
transfer(fd, cfg.gpioId);
usleep(65);
// Now use internal conversion
sendBuffer[0] = max1227::buildSetupByte(ClkSel::INT_CONV_INT_TIMED_CNVST_AS_AIN,
RefSel::INT_REF_NO_WAKEUP, DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, cfg.gpioId);
usleep(10);
sendBuffer[0] = buildConvByte(ScanModes::CHANNELS_0_TO_N, 5, true);
spiTransferStruct[0].len = 1;
transfer(fd, cfg.gpioId);
usleep(65);
spiTransferStruct[0].len = 14;
// Shift out zeros
shiftOutZeros();
transfer(fd, cfg.gpioId);
setSendBuffer();
// arrayprinter::print(recvBuffer.data(), 14);
float temp = static_cast<int16_t>(((recvBuffer[0] & 0x0f) << 8) | recvBuffer[1]) * 0.125;
uint16_t adcRaw[6] = {};
adcRaw[0] = (recvBuffer[2] << 8) | recvBuffer[3];
adcRaw[1] = (recvBuffer[4] << 8) | recvBuffer[5];
adcRaw[2] = (recvBuffer[6] << 8) | recvBuffer[7];
adcRaw[3] = (recvBuffer[8] << 8) | recvBuffer[9];
adcRaw[4] = (recvBuffer[10] << 8) | recvBuffer[11];
adcRaw[5] = (recvBuffer[12] << 8) | recvBuffer[13];
sif::info << "Int Conv [" << std::hex << std::setw(3);
for (int idx = 0; idx < 6; idx++) {
sif::info << adcRaw[idx];
if (idx < 5) {
sif::info << ",";
}
}
sif::info << std::dec << "] | T[C] " << temp << std::endl;
}
}
void SpiTestClass::max1227PlPcduTest(int fd) {
using namespace max1227;
if ((adcCfg.plPcduAdcExtConv or adcCfg.plPcduAdcIntConv or adcCfg.plPcduAdcExtConvAsOne) and
adcCfg.vbatSwitch) {
// This enables the ADC
ReturnValue_t result = gpioIF->pullHigh(gpioIds::PLPCDU_ENB_VBAT0);
if (result != returnvalue::OK) {
return;
}
result = gpioIF->pullHigh(gpioIds::PLPCDU_ENB_VBAT1);
if (result != returnvalue::OK) {
return;
}
adcCfg.vbatSwitch = false;
// Takes a bit of time until the ADC is usable
TaskFactory::delayTask(50);
sendBuffer[0] = max1227::buildResetByte(false);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
}
if (adcCfg.plPcduAdcExtConv) {
sendBuffer[0] = max1227::buildSetupByte(ClkSel::EXT_CONV_EXT_TIMED, RefSel::INT_REF_NO_WAKEUP,
DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
uint8_t n = 11;
size_t tmpSz = spiTransferStruct[0].len;
max1227::prepareExternallyClockedRead0ToN(sendBuffer.data(), n, tmpSz);
spiTransferStruct[0].len = tmpSz;
size_t dummy = 0;
max1227::prepareExternallyClockedTemperatureRead(sendBuffer.data() + spiTransferStruct[0].len,
dummy);
// + 1 to account for temp conversion byte
spiTransferStruct[0].len += 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
uint16_t adcRaw[n + 1] = {};
for (uint8_t idx = 0; idx < n + 1; idx++) {
adcRaw[idx] = (recvBuffer[idx * 2 + 1] << 8) | recvBuffer[idx * 2 + 2];
}
spiTransferStruct[0].len = 24;
// Shift out zeros
shiftOutZeros();
transfer(fd, gpioIds::PLPCDU_ADC_CS);
setSendBuffer();
int16_t tempRaw = ((recvBuffer[22] & 0x0f) << 8) | recvBuffer[23];
sif::info << "PL PCDU ADC ext conv [" << std::hex << std::setfill('0');
for (int idx = 0; idx < n + 1; idx++) {
sif::info << std::setw(3) << adcRaw[idx];
if (idx < n) {
sif::info << ",";
}
}
sif::info << "]" << std::endl;
sif::info << "Temperature: " << max1227::getTemperature(tempRaw) << " C" << std::endl;
}
if (adcCfg.plPcduAdcExtConvAsOne) {
sendBuffer[0] = max1227::buildSetupByte(ClkSel::EXT_CONV_EXT_TIMED, RefSel::INT_REF_NO_WAKEUP,
DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
uint8_t n = 11;
size_t tmpLen = spiTransferStruct[0].len;
max1227::prepareExternallyClockedRead0ToN(sendBuffer.data(), n, tmpLen);
max1227::prepareExternallyClockedTemperatureRead(sendBuffer.data() + spiTransferStruct[0].len,
tmpLen);
spiTransferStruct[0].len = tmpLen;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
uint16_t adcRaw[n + 1] = {};
for (uint8_t idx = 0; idx < n + 1; idx++) {
adcRaw[idx] = (recvBuffer[idx * 2 + 1] << 8) | recvBuffer[idx * 2 + 2];
}
int16_t tempRaw = ((recvBuffer[spiTransferStruct[0].len - 2] & 0x0f) << 8) |
recvBuffer[spiTransferStruct[0].len - 1];
sif::info << "PL PCDU ADC ext conv [" << std::hex << std::setfill('0');
for (int idx = 0; idx < n + 1; idx++) {
sif::info << std::setw(3) << adcRaw[idx];
if (idx < n) {
sif::info << ",";
}
}
sif::info << "]" << std::endl;
sif::info << "Temperature: " << max1227::getTemperature(tempRaw) << " C" << std::endl;
}
if (adcCfg.plPcduAdcIntConv) {
sendBuffer[0] = max1227::buildResetByte(true);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
// Now use internal conversion
sendBuffer[0] = max1227::buildSetupByte(ClkSel::INT_CONV_INT_TIMED_CNVST_AS_AIN,
RefSel::INT_REF_NO_WAKEUP, DiffSel::NONE_0);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
usleep(10);
uint8_t n = 11;
sendBuffer[0] = buildConvByte(ScanModes::CHANNELS_0_TO_N, n, true);
spiTransferStruct[0].len = 1;
transfer(fd, gpioIds::PLPCDU_ADC_CS);
usleep(65);
spiTransferStruct[0].len = 26;
// Shift out zeros
shiftOutZeros();
transfer(fd, gpioIds::PLPCDU_ADC_CS);
setSendBuffer();
uint16_t adcRaw[n + 1] = {};
int16_t tempRaw = ((recvBuffer[0] & 0x0f) << 8) | recvBuffer[1];
sif::info << "PL PCDU ADC int conv [" << std::hex << std::setfill('0');
for (int idx = 0; idx < n + 1; idx++) {
adcRaw[idx] = (recvBuffer[idx * 2 + 2] << 8) | recvBuffer[idx * 2 + 3];
sif::info << std::setw(3) << adcRaw[idx];
if (idx < n) {
sif::info << ",";
}
}
sif::info << "]" << std::endl;
sif::info << "Temperature: " << max1227::getTemperature(tempRaw) << " C" << std::endl;
}
}
void SpiTestClass::acsInit() {
using namespace gpio;
GpioCookie *gpioCookie = new GpioCookie();
#ifdef RASPBERRY_PI
GpiodRegularByChip *gpio = nullptr;
std::string rpiGpioName = "gpiochip0";
gpio = new GpiodRegularByChip(rpiGpioName, mgm0Lis3mdlChipSelect, "MGM_0_LIS3", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_0_LIS3_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, mgm1Rm3100ChipSelect, "MGM_1_RM3100", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_1_RM3100_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, gyro0AdisChipSelect, "GYRO_0_ADIS", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_0_ADIS_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, gyro1L3gd20ChipSelect, "GYRO_1_L3G", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_1_L3G_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, gyro3L3gd20ChipSelect, "GYRO_2_L3G", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_3_L3G_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, mgm2Lis3mdlChipSelect, "MGM_2_LIS3", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_2_LIS3_CS, gpio);
gpio = new GpiodRegularByChip(rpiGpioName, mgm3Rm3100ChipSelect, "MGM_3_RM3100", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_3_RM3100_CS, gpio);
#elif defined(XIPHOS_Q7S)
GpiodRegularByLineName *gpio = nullptr;
gpio = new GpiodRegularByLineName(q7s::gpioNames::MGM_0_CS, "MGM_0_LIS3", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_0_LIS3_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::MGM_1_CS, "MGM_1_RM3100", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_1_RM3100_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::MGM_2_CS, "MGM_2_LIS3", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_2_LIS3_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::MGM_1_CS, "MGM_3_RM3100", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::MGM_3_RM3100_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_0_ADIS_CS, "GYRO_0_ADIS", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_0_ADIS_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_1_L3G_CS, "GYRO_1_L3G", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_1_L3G_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_2_ADIS_CS, "GYRO_2_ADIS", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_2_ADIS_CS, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_3_L3G_CS, "GYRO_3_L3G", Direction::OUT,
Levels::HIGH);
gpioCookie->addGpio(gpioIds::GYRO_3_L3G_CS, gpio);
// Enable pins must be pulled low for regular operations
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_0_ENABLE, "GYRO_0_ENABLE", Direction::OUT,
Levels::LOW);
gpioCookie->addGpio(gpioIds::GYRO_0_ENABLE, gpio);
gpio = new GpiodRegularByLineName(q7s::gpioNames::GYRO_0_ENABLE, "GYRO_2_ENABLE", Direction::OUT,
Levels::LOW);
gpioCookie->addGpio(gpioIds::GYRO_2_ENABLE, gpio);
#endif
if (gpioIF != nullptr) {
gpioIF->addGpios(gpioCookie);
}
}
void SpiTestClass::setSpiSpeedAndMode(int spiFd, spi::SpiModes mode, uint32_t speed) {
int modeUnix = 0;
switch (mode) {
case (spi::SpiModes::MODE_0): {
modeUnix = SPI_MODE_0;
break;
}
case (spi::SpiModes::MODE_1): {
modeUnix = SPI_MODE_1;
break;
}
case (spi::SpiModes::MODE_2): {
modeUnix = SPI_MODE_2;
break;
}
case (spi::SpiModes::MODE_3): {
modeUnix = SPI_MODE_3;
break;
}
}
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, &modeUnix); // reinterpret_cast<uint8_t*>(&mode));
if (retval != 0) {
utility::handleIoctlError("SpiTestClass::performRm3100Test: Setting SPI mode failed!");
}
retval = ioctl(spiFd, SPI_IOC_WR_MAX_SPEED_HZ, &speed);
if (retval != 0) {
utility::handleIoctlError("SpiTestClass::performRm3100Test: Setting SPI speed failed!");
}
}
void SpiTestClass::writeRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value) {
spiTransferStruct[0].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[0].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::shiftOutZeros() { spiTransferStruct[0].tx_buf = 0; }
void SpiTestClass::setSendBuffer() {
spiTransferStruct[0].tx_buf = reinterpret_cast<__u64>(sendBuffer.data());
}
void SpiTestClass::readMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *reply,
size_t len) {
if (reply == nullptr) {
return;
}
spiTransferStruct[0].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[0].len = 2;
sendBuffer[0] = reg;
sendBuffer[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);
}
return recvBuffer[1];
}
ReturnValue_t SpiTestClass::transfer(int fd, gpioId_t chipSelect = gpio::NO_GPIO) {
int retval = 0;
ReturnValue_t result = returnvalue::OK;
if (chipSelect != gpio::NO_GPIO) {
result = gpioIF->pullLow(chipSelect);
if (result != returnvalue::OK) {
return result;
}
}
retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if (retval < 0) {
utility::handleIoctlError("SpiTestClass::transfer: ioctl failed");
return returnvalue::FAILED;
}
if (chipSelect != gpio::NO_GPIO) {
result = gpioIF->pullHigh(chipSelect);
if (result != returnvalue::OK) {
return result;
}
}
return returnvalue::OK;
}
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