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authorTrygve Laugstøl <trygvis@inamo.no>2018-12-20 08:35:51 +0100
committerTrygve Laugstøl <trygvis@inamo.no>2018-12-20 08:35:51 +0100
commitffa313e80a27005405334db6491075442f6e1abd (patch)
tree23a48c91cfc0810afe88cc6104d0667516fbd4a9
parentaf416f81b14a3bee682e300b165a6efdb9739d54 (diff)
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o Using more natural byte ordering in the code. No external effect. o Using global ==, != and < operators instead of in-class operators for better compatibility with STL. ByteBuffer: o Renaming setPosition() to setCursor().
-rw-r--r--apps/SoilMoisture.cpp2
-rw-r--r--apps/ble-scan.cpp6
-rw-r--r--ble/Bluetooth.cpp43
-rw-r--r--ble/LinuxBluetooth.cpp13
-rw-r--r--include/ble/Bluetooth.h27
-rw-r--r--include/ble/ByteBuffer.h8
-rw-r--r--test/ByteBufferTest.cpp10
-rw-r--r--test/CMakeLists.txt19
-rw-r--r--test/MacTest.cpp30
9 files changed, 108 insertions, 50 deletions
diff --git a/apps/SoilMoisture.cpp b/apps/SoilMoisture.cpp
index fcf81bd..3de85d2 100644
--- a/apps/SoilMoisture.cpp
+++ b/apps/SoilMoisture.cpp
@@ -95,7 +95,7 @@ SoilMoisture::SoilMoisture(const BluetoothGattPtr &gatt,
temperatureCharacteristic(temperatureCharacteristic), lightCharacteristic(lightCharacteristic) {}
void SoilMoisture::writeAndRead(const BluetoothGattCharacteristicPtr &c, ByteBuffer &buffer) {
- buffer.setPosition(0);
+ buffer.setCursor(0);
uint8_t expectedCode = buffer.peek8(0);
diff --git a/apps/ble-scan.cpp b/apps/ble-scan.cpp
index b148752..6d271da 100644
--- a/apps/ble-scan.cpp
+++ b/apps/ble-scan.cpp
@@ -64,7 +64,11 @@ public:
cout << "Stopped. Found " << seen_devices.size() << " devices." << endl;
- for_each(begin(seen_devices), end(seen_devices), [&](auto mac) { cout << mac.str() << endl; });
+ vector<Mac> devices(seen_devices.cbegin(), seen_devices.cend());
+ std::sort(devices.begin(), devices.end(), [](const Mac& a, const Mac& b) {
+ return a < b;
+ });
+ for_each(begin(devices), end(devices), [&](auto mac) { cout << " " << mac.str() << endl; });
return EXIT_SUCCESS;
} catch (std::runtime_error &ex) {
diff --git a/ble/Bluetooth.cpp b/ble/Bluetooth.cpp
index 16f4224..735a29b 100644
--- a/ble/Bluetooth.cpp
+++ b/ble/Bluetooth.cpp
@@ -20,48 +20,53 @@ string Mac::str() const {
std::ostringstream buf;
buf
- << setw(2) << hex << setfill('0') << (int) bytes[5] << ":"
- << setw(2) << hex << setfill('0') << (int) bytes[4] << ":"
- << setw(2) << hex << setfill('0') << (int) bytes[3] << ":"
- << setw(2) << hex << setfill('0') << (int) bytes[2] << ":"
+ << setw(2) << hex << setfill('0') << (int) bytes[0] << ":"
<< setw(2) << hex << setfill('0') << (int) bytes[1] << ":"
- << setw(2) << hex << setfill('0') << (int) bytes[0];
+ << setw(2) << hex << setfill('0') << (int) bytes[2] << ":"
+ << setw(2) << hex << setfill('0') << (int) bytes[3] << ":"
+ << setw(2) << hex << setfill('0') << (int) bytes[4] << ":"
+ << setw(2) << hex << setfill('0') << (int) bytes[5];
return buf.str();
}
-bool Mac::operator==(Mac &other) const {
- const uint8_t *b = bytes;
- return memcmp(b, other.bytes, sizeof(bytes)) == 0;
+bool operator==(const Mac &a, const Mac &b) {
+ return memcmp(a.bytes, b.bytes, sizeof(a.bytes)) == 0;
}
-bool Mac::operator!=(Mac &other) const {
- return !operator==(other);
+bool operator!=(const Mac &a, const Mac &b) {
+ return !(a == b);
}
-bool operator<(const Mac &a, const Mac &b) {
+bool operator<(const Mac &a, const Mac &b)
+{
return memcmp(a.bytes, b.bytes, sizeof(a.bytes)) < 0;
}
-void Mac::copy(uint8_t &_5, uint8_t &_4, uint8_t &_3, uint8_t &_2, uint8_t &_1, uint8_t &_0) const {
- _5 = bytes[5];
- _4 = bytes[4];
- _3 = bytes[3];
- _2 = bytes[2];
- _1 = bytes[1];
+std::ostream& operator<<(std::ostream& os, const Mac& mac) {
+os << mac.str();
+return os;
+}
+
+void Mac::copy(uint8_t &_0, uint8_t &_1, uint8_t &_2, uint8_t &_3, uint8_t &_4, uint8_t &_5) const {
_0 = bytes[0];
+ _1 = bytes[1];
+ _2 = bytes[2];
+ _3 = bytes[3];
+ _4 = bytes[4];
+ _5 = bytes[5];
}
Mac Mac::parseMac(string s) {
unsigned int bytes[6];
int count = sscanf(s.c_str(), "%02x:%02x:%02x:%02x:%02x:%02x",
- &bytes[5], &bytes[4], &bytes[3], &bytes[2], &bytes[1], &bytes[0]);
+ &bytes[0], &bytes[1], &bytes[2], &bytes[3], &bytes[4], &bytes[5]);
if (count != 6) {
throw BluetoothException("Unable to parseAttributeData mac: " + s);
}
- return Mac((uint8_t) bytes[5], (uint8_t) bytes[4], (uint8_t) bytes[3], (uint8_t) bytes[2], (uint8_t) bytes[1], (uint8_t) bytes[0]);
+ return Mac((uint8_t) bytes[0], (uint8_t) bytes[1], (uint8_t) bytes[2], (uint8_t) bytes[3], (uint8_t) bytes[4], (uint8_t) bytes[5]);
}
// -----------------------------------------------------------------------
diff --git a/ble/LinuxBluetooth.cpp b/ble/LinuxBluetooth.cpp
index 9e7193f..3c4925c 100644
--- a/ble/LinuxBluetooth.cpp
+++ b/ble/LinuxBluetooth.cpp
@@ -307,7 +307,7 @@ void LinuxBluetoothGatt::writeHandle(uint16_t handle, const ByteBuffer &bytes) {
writeAndRead(buffer, buffer);
auto cursor = buffer.getPosition();
- buffer.setPosition(0);
+ buffer.setCursor(0);
AttPdu::parseWrite(buffer);
@@ -319,7 +319,7 @@ void LinuxBluetoothGatt::writeHandle(uint16_t handle, const ByteBuffer &bytes) {
}
}
-ByteBuffer LinuxBluetoothGatt::readValue(const BluetoothGattCharacteristicPtr &c, ByteBuffer &response) {
+ByteBuffer LinuxBluetoothGatt::readValue(const BluetoothGattCharacteristicPtr &c, ByteBuffer& response) {
uint8_t b[mtu];
ByteBuffer buffer{b, mtu};
@@ -328,7 +328,7 @@ ByteBuffer LinuxBluetoothGatt::readValue(const BluetoothGattCharacteristicPtr &c
writeAndRead(buffer, response);
auto cursor = response.getPosition();
- response.setPosition(0);
+ response.setCursor(0);
AttPdu::parseRead(response);
@@ -428,7 +428,7 @@ void LinuxBluetoothGatt::discoverServices() {
} while (startHandle != 0xffff);
}
-void LinuxBluetoothGatt::writeAndRead(const ByteBuffer &buffer, ByteBuffer &response) {
+void LinuxBluetoothGatt::writeAndRead(const ByteBuffer &buffer, ByteBuffer& response) {
// LOG_DEBUG("pdu size=" << out.getCursor());
auto to_be_written = buffer.getPosition();
@@ -447,8 +447,9 @@ void LinuxBluetoothGatt::writeAndRead(const ByteBuffer &buffer, ByteBuffer &resp
throw BluetoothException(&device, "read(): " + errnoAsString());
}
- response.setPosition(static_cast<size_t>(r));
+ response.setCursor(static_cast<size_t>(r));
LOG_DEBUG("read: " << r << " bytes: " << response.viewBeginningToCursor().toString());
+ response.setCursor(static_cast<size_t>(r));
}
void LinuxBluetoothGatt::writeL2cap(ByteBuffer &buffer) {
@@ -459,7 +460,7 @@ void LinuxBluetoothGatt::writeL2cap(ByteBuffer &buffer) {
throw BluetoothException(&device, "Expected to write " + to_string(to_be_written) + " but wrote only " +
to_string(written));
}
- buffer.setPosition(0);
+ buffer.setCursor(0);
}
AttVariant LinuxBluetoothGatt::processAvailableMessages(ByteBuffer &buffer) {
diff --git a/include/ble/Bluetooth.h b/include/ble/Bluetooth.h
index 28e2794..80becec 100644
--- a/include/ble/Bluetooth.h
+++ b/include/ble/Bluetooth.h
@@ -38,31 +38,38 @@ typedef std::shared_ptr<BluetoothAdapter> BluetoothAdapterPtr;
class Mac {
public:
- explicit Mac(uint8_t _5, uint8_t _4, uint8_t _3, uint8_t _2, uint8_t _1, uint8_t _0) : bytes() {
- bytes[5] = _5;
- bytes[4] = _4;
- bytes[3] = _3;
- bytes[2] = _2;
- bytes[1] = _1;
+ explicit Mac(uint8_t _0, uint8_t _1, uint8_t _2, uint8_t _3, uint8_t _4, uint8_t _5) : bytes() {
bytes[0] = _0;
+ bytes[1] = _1;
+ bytes[2] = _2;
+ bytes[3] = _3;
+ bytes[4] = _4;
+ bytes[5] = _5;
};
string str() const;
- bool operator==(Mac &other) const;
+// bool operator==(const Mac &other) const;
+// bool operator!=(const Mac &other) const;
+// bool operator<(const Mac &other) const;
- bool operator!=(Mac &other) const;
-
- void copy(uint8_t &_5, uint8_t &_4, uint8_t &_3, uint8_t &_2, uint8_t &_1, uint8_t &_0) const;
+ void copy(uint8_t &_0, uint8_t &_1, uint8_t &_2, uint8_t &_3, uint8_t &_4, uint8_t &_5) const;
static Mac parseMac(string s);
friend bool operator<(const Mac &a, const Mac &b);
+ friend bool operator==(const Mac &a, const Mac &b);
private:
uint8_t bytes[6];
};
+std::ostream& operator<<(std::ostream& os, const Mac& mac);
+
+bool operator==(const Mac &a, const Mac &b);
+bool operator!=(const Mac &a, const Mac &b);
+bool operator<(const Mac &a, const Mac &b);
+
class BluetoothCallback {
virtual ~BluetoothCallback() = default;
diff --git a/include/ble/ByteBuffer.h b/include/ble/ByteBuffer.h
index 6b09049..1ba088f 100644
--- a/include/ble/ByteBuffer.h
+++ b/include/ble/ByteBuffer.h
@@ -42,7 +42,7 @@ public:
ByteBuffer(uint8_t *bytes, size_t size) noexcept : zero(bytes), end_(&bytes[size]), cursor(zero) {};
ByteBuffer(uint8_t *bytes, size_t size, size_t position) : zero(bytes), end_(&bytes[size]), cursor(zero) {
- setPosition(position);
+ setCursor(position);
};
template<size_t N>
@@ -64,8 +64,10 @@ public:
return end_ - cursor;
}
- inline ByteBuffer &setPosition(size_t newCursor) {
- cursor = &zero[newCursor];
+ inline ByteBuffer &setCursor(size_t newCursor) {
+ auto tmp = &zero[newCursor];
+ assertCanAccessPtr(tmp);
+ cursor = tmp;
return *this;
}
diff --git a/test/ByteBufferTest.cpp b/test/ByteBufferTest.cpp
index 9f26971..7af18ef 100644
--- a/test/ByteBufferTest.cpp
+++ b/test/ByteBufferTest.cpp
@@ -70,13 +70,13 @@ BOOST_AUTO_TEST_CASE(setCursor) {
BOOST_CHECK_EQUAL(buffer.read8(), 0);
checkBuffer(buffer, 1000, 1);
- buffer.setPosition(0);
+ buffer.setCursor(0);
checkBuffer(buffer, 1000, 0);
BOOST_CHECK_EQUAL(buffer.read8(), 0);
checkBuffer(buffer, 1000, 1);
- buffer.setPosition(9);
+ buffer.setCursor(9);
checkBuffer(buffer, 1000, 9);
}
@@ -102,7 +102,7 @@ BOOST_AUTO_TEST_CASE(ieee_11073_20601_float_1_0d) {
ByteBuffer buffer(b.bytes, b.capacity);
buffer.writeFLOAT(1.0);
- buffer.setPosition(0);
+ buffer.setCursor(0);
BOOST_CHECK_EQUAL(buffer.readFLOAT(), 1.0);
}
@@ -112,7 +112,7 @@ BOOST_AUTO_TEST_CASE(ieee_11073_20601_float_nan) {
BOOST_CHECK_EQUAL(std::isnan(stof("NaN")), true);
buffer.writeFLOAT(stof("NaN"));
- buffer.setPosition(0);
+ buffer.setCursor(0);
BOOST_CHECK_EQUAL(std::isnan(buffer.readFLOAT()), true);
}
@@ -120,7 +120,7 @@ void c(double input, uint32_t hx, double sigma = 0.00001) {
Bytes b(1000);
ByteBuffer buffer(b.bytes, b.capacity);
buffer.writeFLOAT(input);
- buffer.setPosition(0);
+ buffer.setCursor(0);
double output = buffer.readFLOAT();
stringstream str;
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 4671329..86f2b1b 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -1,7 +1,11 @@
find_package(Boost COMPONENTS log regex unit_test_framework REQUIRED QUIET)
+find_header_and_lib(LOG4CPLUS log4cplus/logger.h log4cplus REQUIRED QUIET)
# If we can change directory here add_definition and test-specific stuff could be moved to the test directory
-file(GLOB TEST_SRCS RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *Test.cpp)
+set(TEST_SRCS
+ ByteBufferTest.cpp
+ MacTest.cpp
+ UuidTest.cpp)
add_definitions(-DBOOST_TEST_DYN_LINK)
foreach(testSrc ${TEST_SRCS})
@@ -11,14 +15,19 @@ foreach(testSrc ${TEST_SRCS})
#Add compile target
add_executable(${testName} ${testSrc})
- include_directories("${PROJECT_SOURCE_DIR}/ble")
- include_directories("${PROJECT_SOURCE_DIR}/include")
+ target_include_directories(${testName} PUBLIC "${PROJECT_SOURCE_DIR}/ble")
+ target_include_directories(${testName} PUBLIC "${PROJECT_SOURCE_DIR}/include")
+
add_dependencies(${testName} ble)
target_link_libraries(${testName} ble)
+ target_link_libraries(${testName} bluetooth)
+
+ target_include_directories(${testName} PUBLIC "${PROJECT_SOURCE_DIR}/apps")
+
target_link_libraries(${testName} pthread)
target_link_libraries(${testName} ${Boost_LIBRARIES})
-
- include_directories("${PROJECT_SOURCE_DIR}/apps")
+ target_include_directories(${testName} PUBLIC "${LOG4CPLUS_INCLUDE_DIRECTORY}")
+ target_link_libraries(${testName} "${LOG4CPLUS_LIBRARY}")
#I like to move testing binaries into a testBin directory
set_target_properties(${testName} PROPERTIES
diff --git a/test/MacTest.cpp b/test/MacTest.cpp
new file mode 100644
index 0000000..7af1624
--- /dev/null
+++ b/test/MacTest.cpp
@@ -0,0 +1,30 @@
+#include "ble/Bluetooth.h"
+
+#define BOOST_TEST_MODULE "MacTest"
+
+#include <boost/test/unit_test.hpp>
+
+using trygvis::bluetooth::Mac;
+
+BOOST_AUTO_TEST_CASE(parseMac) {
+ auto mac = Mac::parseMac("11:22:33:44:55:FF");
+ uint8_t b1, b2, b3, b4, b5, b6;
+ mac.copy(b1, b2, b3, b4, b5, b6);
+ BOOST_CHECK_EQUAL(0x11, b1);
+ BOOST_CHECK_EQUAL(0x22, b2);
+ BOOST_CHECK_EQUAL(0x33, b3);
+ BOOST_CHECK_EQUAL(0x44, b4);
+ BOOST_CHECK_EQUAL(0x55, b5);
+ BOOST_CHECK_EQUAL(0xff, b6);
+ BOOST_CHECK_EQUAL("11:22:33:44:55:ff", mac.str());
+}
+
+BOOST_AUTO_TEST_CASE(equal) {
+ Mac a(0x11, 0x22, 0x33, 0x44, 0x55, 0xFF);
+ auto a2 = Mac::parseMac("11:22:33:44:55:FF");
+ BOOST_CHECK_EQUAL(a, a2);
+
+ Mac b(0x11, 0x22, 0x33, 0xff, 0x10, 0x02);
+
+ BOOST_CHECK_LT(a, b);
+}