eive/eive-obsw
13
4
Fork 0
Code Issues 4 Pull Requests 1 Releases 121 Wiki Activity

started rm3100 testing

Browse Source
This commit is contained in:
Robin Müller
2021-03-06 18:12:50 +01:00
committed by Robin.Mueller
parent 6812957927
commit f0aca50356
10 changed files with 172 additions and 74 deletions
Download Patch File Download Diff File Expand all files Collapse all files

81
linux/boardtest/SpiTestClass.cpp
View File

@ -2,9 +2,11 @@
#include <fsfwconfig/devices/gpioIds.h>
#include <fsfw/serviceinterface/ServiceInterface.h>
#include <fsfw/globalfunctions/arrayprinter.h>
#include <linux/spi/spidev.h>
#include <fcntl.h>
#include <fsfw/tasks/TaskFactory.h>
#include <fsfw/timemanager/Stopwatch.h>
#include <linux/gpio/gpioDefinitions.h>
#include <linux/gpio/GpioCookie.h>
@ -19,7 +21,7 @@ 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::MGM_RM3100;
spiTransferStruct.rx_buf = reinterpret_cast<__u64>(recvBuffer.data());
spiTransferStruct.tx_buf = reinterpret_cast<__u64>(sendBuffer.data());
}
@ -52,6 +54,9 @@ void SpiTestClass::performRm3100Test(uint8_t mgmId) {
/* Configure all SPI chip selects and pull them high */
acsInit();
/* Select between mgm3Rm3100ChipSelect and mgm1Rm3100ChipSelect here */
mgmId = mgm1Rm3100ChipSelect;
/* Adapt accordingly */
if(mgmId != mgm1Rm3100ChipSelect and mgmId != mgm3Rm3100ChipSelect) {
sif::warning << "SpiTestClass::performRm3100Test: Invalid MGM ID!" << std::endl;
@ -64,10 +69,10 @@ void SpiTestClass::performRm3100Test(uint8_t mgmId) {
else {
currentGpioId = gpioIds::MGM_3_RM3100_CS;
}
uint32_t rm3100speed = 3'900'000;
uint32_t rm3100speed = 195'300;
uint8_t rm3100revidReg = 0x36;
spi::SpiMode rm3100mode = spi::SpiMode::MODE_3;
//spiTransferStruct.speed_hz = rm3100Speed;
#ifdef RASPBERRY_PI
std::string deviceName = "/dev/spidev0.0";
#else
@ -85,9 +90,21 @@ 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);
// TaskFactory::delayTask(10);
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);
arrayprinter::print(cycleCountsRaw, 6);
}
void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
@ -128,6 +145,7 @@ void SpiTestClass::performLis3MdlTest(uint8_t lis3Id) {
uint8_t whoAmIRegVal = readStmRegister(fileDescriptor, currentGpioId, whoAmIReg, false);
sif::info << "SpiTestClass::performLis3MdlTest: WHO AM I Regiter 0b" <<
std::bitset<8>(whoAmIRegVal) << std::endl;
}
@ -174,11 +192,7 @@ void SpiTestClass::acsInit() {
}
}
void SpiTestClass::writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement) {
if(autoIncrement) {
reg |= STM_AUTO_INCR_MASK;
}
void SpiTestClass::writeRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value) {
spiTransferStruct.len = 2;
sendBuffer[0] = reg;
sendBuffer[1] = value;
@ -187,16 +201,25 @@ void SpiTestClass::writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, ui
gpioIF->pullLow(chipSelect);
}
int retval = ioctl(fd, SPI_IOC_MESSAGE(1), &spiTransferStruct);
if(retval != 0) {
utility::handleIoctlError("SpiTestClass::writeStmRegister: Write failed");
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::setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t speed) {
int retval = ioctl(spiFd, SPI_IOC_WR_MODE, reinterpret_cast<uint8_t*>(&mode));
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 +230,43 @@ void SpiTestClass::setSpiSpeedAndMode(int spiFd, spi::SpiMode mode, uint32_t spe
}
}
uint8_t SpiTestClass::readRm3100Register(int fd, gpioId_t chipSelect, uint8_t reg) {
return readStmRegister(fd, chipSelect, reg, false);
}
void SpiTestClass::readMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t *reply,
size_t len) {
if(reply == NULL) {
return;
}
spiTransferStruct.len = len + 1;
sendBuffer[0] = reg | STM_READ_MASK;
for(uint8_t idx = 0; idx < len ; idx ++) {
sendBuffer[idx + 1] = 0;
}
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;
@ -222,10 +276,11 @@ 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);
}
return recvBuffer[1];
}

6
linux/boardtest/SpiTestClass.h
View File

@ -46,11 +46,17 @@ private:
uint8_t mgm3Rm3100ChipSelect = 27;
static constexpr uint8_t STM_READ_MASK = 0b1000'0000;
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::SpiMode mode, uint32_t speed);
void writeRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value);
void writeStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, uint8_t value,
bool autoIncrement);
void readMultipleRegisters(int fd, gpioId_t chipSelect, uint8_t reg,
uint8_t* reply, size_t len);
uint8_t readRegister(int fd, gpioId_t chipSelect, uint8_t reg);
uint8_t readRm3100Register(int fd, gpioId_t chipSelect, uint8_t reg);
uint8_t readStmRegister(int fd, gpioId_t chipSelect, uint8_t reg, bool autoIncrement);
};

13
linux/spi/SpiComIF.cpp
View File

@ -1,4 +1,5 @@
#include "SpiComIF.h"
#include <OBSWConfig.h>
#include <linux/utility/Utility.h>
#include <linux/spi/SpiCookie.h>
@ -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 */

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 SpiMode: uint8_t {
MODE_0,
MODE_1,
MODE_2,