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added i2c wiretapping

This commit is contained in:
Robin Müller 2022-02-03 13:37:28 +01:00
parent fca48257b7
commit b3151a0ba0
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GPG Key ID: 71B58F8A3CDFA9AC
2 changed files with 19 additions and 0 deletions
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14
hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp
View File

@ -4,6 +4,10 @@
#include "fsfw_hal/linux/UnixFileGuard.h"
#include "fsfw_hal/linux/utility.h"
#if FSFW_HAL_I2C_WIRETAPPING == 1
#include "fsfw/globalfunctions/arrayprinter.h"
#endif
#include <errno.h>
#include <fcntl.h>
#include <linux/i2c-dev.h>
@ -112,6 +116,11 @@ ReturnValue_t I2cComIF::sendMessage(CookieIF* cookie, const uint8_t* sendData, s
#endif
return HasReturnvaluesIF::RETURN_FAILED;
}
#if FSFW_HAL_I2C_WIRETAPPING == 1
sif::info << "Sent I2C data to bus " << deviceFile << ":" << std::endl;
arrayprinter::print(sendData, sendLen);
#endif
return HasReturnvaluesIF::RETURN_OK;
}
@ -176,6 +185,11 @@ ReturnValue_t I2cComIF::requestReceiveMessage(CookieIF* cookie, size_t requestLe
return HasReturnvaluesIF::RETURN_FAILED;
}
#if FSFW_HAL_I2C_WIRETAPPING == 1
sif::info << "I2C read bytes from bus " << deviceFile << ":" << std::endl;
arrayprinter::print(replyBuffer, requestLen);
#endif
i2cDeviceMapIter->second.replyLen = requestLen;
return HasReturnvaluesIF::RETURN_OK;
}

5
src/fsfw/FSFW.h.in
View File

@ -57,6 +57,11 @@
#define FSFW_HAL_SPI_WIRETAPPING 0
#endif
// Can be used for low-level debugging of the I2C bus
#ifndef FSFW_HAL_I2C_WIRETAPPING
#define FSFW_HAL_I2C_WIRETAPPING 0
#endif
#ifndef FSFW_HAL_L3GD20_GYRO_DEBUG
#define FSFW_HAL_L3GD20_GYRO_DEBUG 0
#endif /* FSFW_HAL_L3GD20_GYRO_DEBUG */