From 6739890d5368d1e6ecf3e1cb743111113fb384d8 Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Tue, 22 Feb 2022 11:19:49 +0100 Subject: [PATCH 1/2] add i2c wiretapping option --- hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp | 26 +++++++++++++++++++------ src/fsfw/FSFW.h.in | 5 +++++ 2 files changed, 25 insertions(+), 6 deletions(-) diff --git a/hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp b/hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp index dc23542d..4f53dc1f 100644 --- a/hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp +++ b/hal/src/fsfw_hal/linux/i2c/I2cComIF.cpp @@ -1,4 +1,13 @@ -#include "fsfw_hal/linux/i2c/I2cComIF.h" +#include "I2cComIF.h" + +#include "fsfw/FSFW.h" +#include "fsfw/serviceinterface.h" +#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 #include @@ -8,11 +17,6 @@ #include -#include "fsfw/FSFW.h" -#include "fsfw/serviceinterface.h" -#include "fsfw_hal/linux/UnixFileGuard.h" -#include "fsfw_hal/linux/utility.h" - I2cComIF::I2cComIF(object_id_t objectId) : SystemObject(objectId) {} I2cComIF::~I2cComIF() {} @@ -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; } diff --git a/src/fsfw/FSFW.h.in b/src/fsfw/FSFW.h.in index 88ad10cf..28e0c0bf 100644 --- a/src/fsfw/FSFW.h.in +++ b/src/fsfw/FSFW.h.in @@ -69,4 +69,9 @@ #define FSFW_HAL_LIS3MDL_MGM_DEBUG 0 #endif /* FSFW_HAL_LIS3MDL_MGM_DEBUG */ +// Can be used for low-level debugging of the I2C bus +#ifndef FSFW_HAL_I2C_WIRETAPPING +#define FSFW_HAL_I2C_WIRETAPPING 0 +#endif + #endif /* FSFW_FSFW_H_ */ From d119479c0a793708d4858e2bef6674814c5600ac Mon Sep 17 00:00:00 2001 From: Robin Mueller Date: Tue, 22 Feb 2022 11:22:20 +0100 Subject: [PATCH 2/2] update changelog --- CHANGELOG.md | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CHANGELOG.md b/CHANGELOG.md index 335c0f7b..e061b6f8 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -8,6 +8,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/). # [unreleased] +# [v5.0.0] + +## Additions + +- Linux HAL: Add wiretapping option for I2C. Enabled with `FSFW_HAL_I2C_WIRETAPPING` defined to 1 + # [v4.0.0] ## Additions