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added FIELD.N to 'read' command for retrieving N'th FIELD, fixed getMasterNumber(), check maximum NN in message, use more constants, check all type conversions, added --nodevicecheck to ebusfeed help

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This commit is contained in:
john30
2015-02-22 13:57:37 +01:00
parent 564a602eaf
commit d50b3b6cb2
17 changed files with 172 additions and 130 deletions
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src/lib/ebus/Makefile.am
+2 -1
View File
@@ -1,7 +1,8 @@
AM_CXXFLAGS = -fpic \
-Wall \
-Wextra \
-Wno-unused-parameter
-Wno-unused-parameter \
-Wconversion
noinst_LIBRARIES = libebus.a
src/lib/ebus/data.cpp
+77 -56
View File
@@ -29,22 +29,22 @@
using namespace std;
static const dataType_t stringDataType = {
"STR",16*8,bt_str, ADJ, ' ', 1, 16, 0 // >= 1 byte character string filled up with space
"STR",MAX_POS*8,bt_str, ADJ, ' ', 1, MAX_POS, 0 // >= 1 byte character string filled up with space
};
static const dataType_t pinDataType = {
"PIN", 16, bt_num, FIX|BCD|REV, 0xffff, 0, 0x9999, 1 // unsigned decimal in BCD, 0000 - 9999 (fixed length)
"PIN", 16, bt_num, FIX|BCD|REV, 0xffff, 0, 0x9999, 1 // unsigned decimal in BCD, 0000 - 9999 (fixed length)
};
static const dataType_t uchDataType = {
"UCH", 8, bt_num, LST, 0xff, 0, 0xfe, 1 // unsigned integer, 0 - 254
"UCH", 8, bt_num, LST, 0xff, 0, 0xfe, 1 // unsigned integer, 0 - 254
};
/** the known data field types. */
static const dataType_t dataTypes[] = {
{"IGN",16*8,bt_str, IGN|ADJ, 0, 1, 16, 0}, // >= 1 byte ignored data
{"IGN",MAX_POS*8,bt_str, IGN|ADJ, 0, 1, MAX_POS, 0}, // >= 1 byte ignored data
stringDataType,
{"HEX",16*8,bt_hexstr, ADJ, 0, 2, 47, 0}, // >= 1 byte hex digit string, usually separated by space, e.g. 0a 1b 2c 3d
{"HEX",MAX_POS*8,bt_hexstr, ADJ, 0, 2, 47, 0}, // >= 1 byte hex digit string, usually separated by space, e.g. 0a 1b 2c 3d
{"BDA", 32, bt_dat, BCD, 0, 10, 10, 0}, // date with weekday in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x31,0x12,WW,0x99, WW is weekday Mon=0x00 - Sun=0x06)
{"BDA", 24, bt_dat, BCD, 0, 10, 10, 0}, // date in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99)
{"HDA", 32, bt_dat, 0, 0, 10, 10, 0}, // date with weekday, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x1f,0x0c,WW,0x63, WW is weekday Mon=0x01 - Sun=0x07))
@@ -82,17 +82,19 @@ static const dataType_t dataTypes[] = {
{"BI7", 1, bt_num, ADJ|LST|REQ, 0, 0, 0x01, 7}, // bit 7
};
/** the maximum divisor value. */
#define MAX_DIVISOR 1000000000
/** the maximum value for value lists. */
#define MAX_VALUE (1<<24)
/** the week day names. */
static const char* dayNames[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
/** the maximum position within master or slave data. */
#define MAX_POS 16
unsigned int parseInt(const char* str, int base, const unsigned int minValue, const unsigned int maxValue, result_t& result, unsigned int* length) {
char* strEnd = NULL;
unsigned int ret = strtoul(str, &strEnd, base);
unsigned long int ret = strtoul(str, &strEnd, base);
if (strEnd == NULL || *strEnd != 0) {
result = RESULT_ERR_INVALID_NUM; // invalid value
@@ -104,10 +106,10 @@ unsigned int parseInt(const char* str, int base, const unsigned int minValue, co
return 0;
}
if (length != NULL)
*length = strEnd - str;
*length = (unsigned int)(strEnd - str);
result = RESULT_OK;
return ret;
return (unsigned int)ret;
}
void printErrorPos(vector<string>::iterator begin, const vector<string>::iterator end, vector<string>::iterator pos, string filename, size_t lineNo, result_t result)
@@ -128,7 +130,7 @@ void printErrorPos(vector<string>::iterator begin, const vector<string>::iterato
}
}
if (begin < pos)
cnt += 1+(*begin).length()+1;
cnt += 1+(unsigned int)(*begin).length()+1;
else if (begin == pos)
cnt++;
@@ -208,23 +210,23 @@ result_t DataField::create(vector<string>::iterator& it,
const string divisorStr = *it++;
if (!divisorStr.empty()) {
if (divisorStr.find('=') == string::npos)
divisor = parseInt(divisorStr.c_str(), 10, 1, 10000, result);
divisor = parseInt(divisorStr.c_str(), 10, 1, MAX_DIVISOR, result);
else {
istringstream stream(divisorStr);
while (getline(stream, token, VALUE_SEPARATOR) != 0) {
const char* str = token.c_str();
char* strEnd = NULL;
unsigned int id;
unsigned long int id;
if (strncasecmp(str, "0x", 2) == 0)
id = strtoul(str+2, &strEnd, 16); // hexadecimal
else
id = strtoul(str, &strEnd, 10); // decimal
if (strEnd == NULL || strEnd == str || *strEnd != '=') {
if (strEnd == NULL || strEnd == str || *strEnd != '=' || id > MAX_VALUE) {
result = RESULT_ERR_INVALID_LIST;
break;
}
values[id] = string(strEnd + 1);
values[(unsigned int)id] = string(strEnd + 1);
}
}
if (result != RESULT_OK)
@@ -261,7 +263,6 @@ result_t DataField::create(vector<string>::iterator& it,
if (templates != NULL) {
istringstream stream(typeStr);
bool found = false;
string lengthStr;
while (result == RESULT_OK && getline(stream, token, VALUE_SEPARATOR) != 0) {
DataField* templ = templates->get(token);
if (templ == NULL) {
@@ -282,7 +283,7 @@ result_t DataField::create(vector<string>::iterator& it,
typeName = typeStr;
}
else {
length = parseInt(typeStr.substr(pos+1).c_str(), 10, 1, MAX_POS, result);
length = (unsigned char)parseInt(typeStr.substr(pos+1).c_str(), 10, 1, MAX_POS, result);
if (result != RESULT_OK)
break;
typeName = typeStr.substr(0, pos);
@@ -294,7 +295,7 @@ result_t DataField::create(vector<string>::iterator& it,
const dataType_t* dataType = &dataTypes[i];
if (strcasecmp(typeNameStr, dataType->name) == 0) {
unsigned char bitCount = dataType->bitCount;
unsigned char byteCount = (bitCount + 7) / 8;
unsigned char byteCount = (unsigned char)((bitCount + 7) / 8);
if ((dataType->flags & ADJ) != 0) { // adjustable length
if ((bitCount % 8) != 0) {
if (length == 0)
@@ -306,7 +307,7 @@ result_t DataField::create(vector<string>::iterator& it,
break;
}
byteCount = (bitCount + 7) / 8;
byteCount = (unsigned char)((bitCount + 7) / 8);
}
else if (length == 0)
byteCount = 1; //default byte count: 1 byte
@@ -336,8 +337,13 @@ result_t DataField::create(vector<string>::iterator& it,
if (values.empty() || (dataType->flags & LST) == 0) {
if (divisor == 0)
divisor = 1;
if ((dataType->bitCount % 8) == 0)
if ((dataType->bitCount % 8) == 0) {
divisor *= dataType->divisorOrFirstBit;
if (divisor > MAX_DIVISOR) {
result = RESULT_ERR_OUT_OF_RANGE;
break;
}
}
add = new NumberDataField(name, comment, unit, *dataType, partType, byteCount, bitCount, divisor);
break;
@@ -403,7 +409,7 @@ void SingleDataField::dump(ostream& output)
result_t SingleDataField::read(const PartType partType,
SymbolString& data, unsigned char offset,
ostringstream& output, bool leadingSeparator,
bool verbose, const char* filterName,
bool verbose, const char* fieldName, char fieldIndex,
char separator)
{
if (partType != m_partType)
@@ -412,15 +418,15 @@ result_t SingleDataField::read(const PartType partType,
switch (m_partType)
{
case pt_masterData:
offset += 5; // skip QQ ZZ PB SB NN
offset = (unsigned char)(offset + 5); // skip QQ ZZ PB SB NN
break;
case pt_slaveData:
offset += 1; // skip NN
offset++; // skip NN
break;
default:
return RESULT_ERR_INVALID_PART;
}
if (isIgnored() || (filterName != NULL && m_name != filterName)) {
if (isIgnored() || (fieldName != NULL && (m_name != fieldName || fieldIndex > 0))) {
if (offset + m_length > data.size()) {
return RESULT_ERR_INVALID_POS;
}
@@ -455,10 +461,10 @@ result_t SingleDataField::write(istringstream& input,
switch (m_partType)
{
case pt_masterData:
offset += 5; // skip QQ ZZ PB SB NN
offset = (unsigned char)(offset + 5); // skip QQ ZZ PB SB NN
break;
case pt_slaveData:
offset += 1; // skip NN
offset++; // skip NN
break;
default:
return RESULT_ERR_INVALID_PART;
@@ -521,7 +527,7 @@ result_t StringDataField::readSymbols(SymbolString& input,
if ((m_dataType.flags & BCD) != 0) {
if ((ch & 0xf0) > 0x90 || (ch & 0x0f) > 0x09)
return RESULT_ERR_OUT_OF_RANGE; // invalid BCD
ch = (ch >> 4) * 10 + (ch & 0x0f);
ch = (unsigned char)((ch >> 4) * 10 + (ch & 0x0f));
}
switch (m_dataType.type)
{
@@ -566,7 +572,7 @@ result_t StringDataField::readSymbols(SymbolString& input,
count++;
}
else
ch = (ch % 6) * 10; // minutes
ch = (unsigned char)((ch % 6) * 10); // minutes
}
if (i == 0) {
if (ch > 24)
@@ -581,7 +587,7 @@ result_t StringDataField::readSymbols(SymbolString& input,
break;
default:
if (ch < 0x20)
ch = m_dataType.replacement;
ch = (unsigned char)m_dataType.replacement;
output << setw(0) << dec << static_cast<char>(ch);
break;
}
@@ -596,7 +602,7 @@ result_t StringDataField::writeSymbols(istringstream& input,
{
size_t start = 0, count = m_length;
int incr = 1;
unsigned long int value = 0, last = 0, lastLast = 0;
unsigned int value = 0, last = 0, lastLast = 0;
string token;
if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first)
@@ -606,7 +612,7 @@ result_t StringDataField::writeSymbols(istringstream& input,
if (isIgnored() && (m_dataType.flags & REQ) == 0) {
for (size_t offset = start, i = 0; i < count; offset += incr, i++) {
output[baseOffset + offset] = m_dataType.replacement; // fill up with replacement
output[baseOffset + offset] = (unsigned char)m_dataType.replacement; // fill up with replacement
}
return RESULT_OK;
}
@@ -622,10 +628,10 @@ result_t StringDataField::writeSymbols(istringstream& input,
value = m_dataType.replacement; // fill up with replacement
else {
token.clear();
token.push_back(input.get());
token.push_back((unsigned char)input.get());
if (input.eof())
return RESULT_ERR_INVALID_NUM; // too short hex value
token.push_back(input.get());
token.push_back((unsigned char)input.get());
if (input.eof())
return RESULT_ERR_INVALID_NUM; // too short hex value
@@ -660,7 +666,7 @@ result_t StringDataField::writeSymbols(istringstream& input,
return RESULT_ERR_INVALID_NUM; // invalid date
unsigned char daysSinceSunday = (unsigned char)t.tm_wday; // Sun=0
if ((m_dataType.flags & BCD) != 0)
output[baseOffset + offset - incr] = (6+daysSinceSunday) % 7; // Sun=0x06
output[baseOffset + offset - incr] = (unsigned char)((6+daysSinceSunday) % 7); // Sun=0x06
else
output[baseOffset + offset - incr] = (daysSinceSunday==0 ? 7 : daysSinceSunday); // Sun=0x07
}
@@ -771,7 +777,8 @@ result_t NumericDataField::readRawValue(SymbolString& input,
}
value = 0;
for (size_t offset = start, i = 0, exp = 1; i < count; offset += incr, i++) {
unsigned int exp = 1;
for (size_t offset = start, i = 0; i < count; offset += incr, i++) {
ch = input[baseOffset + offset];
if ((m_dataType.flags & BCD) != 0) {
if ((m_dataType.flags & REQ) == 0 && ch == (m_dataType.replacement & 0xff)) {
@@ -781,7 +788,7 @@ result_t NumericDataField::readRawValue(SymbolString& input,
if ((ch & 0xf0) > 0x90 || (ch & 0x0f) > 0x09)
return RESULT_ERR_OUT_OF_RANGE; // invalid BCD
ch = (ch >> 4) * 10 + (ch & 0x0f);
ch = (unsigned char)((ch >> 4) * 10 + (ch & 0x0f));
value += ch * exp;
exp *= 100;
}
@@ -823,8 +830,8 @@ result_t NumericDataField::writeRawValue(unsigned int value,
if ((m_dataType.flags & REQ) == 0 && value == m_dataType.replacement)
ch = m_dataType.replacement & 0xff;
else {
ch = (value / exp) % 100;
ch = ((ch / 10) << 4) | (ch % 10);
ch = (unsigned char)((value / exp) % 100);
ch = (unsigned char)(((ch / 10) << 4) | (ch % 10));
}
exp = exp * 100;
}
@@ -847,10 +854,10 @@ NumberDataField::NumberDataField(const string name, const string comment,
const unsigned char length, const unsigned char bitCount,
const unsigned int divisor)
: NumericDataField(name, comment, unit, dataType, partType, length, bitCount,
(dataType.bitCount % 8) == 0 ? 0 : dataType.divisorOrFirstBit),
(dataType.bitCount % 8) == 0 ? 0 : (unsigned char)dataType.divisorOrFirstBit),
m_divisor(divisor), m_precision(0)
{
for (unsigned int exp = 1; exp < 1000000000; exp *= 10, m_precision++)
for (unsigned int exp = 1; exp < MAX_DIVISOR; exp *= 10, m_precision++)
if (exp >= divisor)
break;
}
@@ -870,8 +877,12 @@ result_t NumberDataField::derive(string name, string comment,
unit = m_unit;
if (divisor == 0)
divisor = m_divisor;
else if ((m_dataType.bitCount % 8) == 0)
else if ((m_dataType.bitCount % 8) == 0) {
divisor *= m_dataType.divisorOrFirstBit;
if (divisor > MAX_DIVISOR) {
return RESULT_ERR_OUT_OF_RANGE;
}
}
if (!values.empty()) {
if (divisor != 1)
return RESULT_ERR_INVALID_ARG; // cannot use divisor != 1 for value list field
@@ -917,7 +928,7 @@ result_t NumberDataField::readSymbols(SymbolString& input,
output << static_cast<unsigned>(value);
else
output << setprecision(m_precision)
<< fixed << static_cast<float>(value / (float) m_divisor);
<< fixed << static_cast<float>((float)value / (float)m_divisor);
return RESULT_OK;
}
signedValue = (int) value; // negative signed value
@@ -934,7 +945,7 @@ result_t NumberDataField::readSymbols(SymbolString& input,
}
else
output << setprecision(m_precision)
<< fixed << static_cast<float>(signedValue / (float) m_divisor);
<< fixed << static_cast<float>((float)signedValue / (float)m_divisor);
return RESULT_OK;
}
@@ -953,14 +964,14 @@ result_t NumberDataField::writeSymbols(istringstream& input,
char* strEnd = NULL;
if (m_divisor <= 1) {
if ((m_dataType.flags & SIG) != 0) {
int signedValue = strtol(str, &strEnd, 10);
long int signedValue = strtol(str, &strEnd, 10);
if (signedValue < 0 && m_bitCount != 32)
value = (unsigned int) (signedValue + (1 << m_bitCount));
value = (unsigned int)(signedValue + (1 << m_bitCount));
else
value = (unsigned int) signedValue;
value = (unsigned int)signedValue;
}
else
value = strtoul(str, &strEnd, 10);
value = (unsigned int)strtoul(str, &strEnd, 10);
if (strEnd == NULL || *strEnd != 0)
return RESULT_ERR_INVALID_NUM; // invalid value
}
@@ -974,9 +985,9 @@ result_t NumberDataField::writeSymbols(istringstream& input,
if (dvalue < -(1LL << (8 * m_length)) || dvalue >= (1LL << (8 * m_length)))
return RESULT_ERR_OUT_OF_RANGE; // value out of range
if (dvalue < 0 && m_bitCount != 32)
value = (unsigned int) (dvalue + (1 << m_bitCount));
value = (unsigned int)(dvalue + (1 << m_bitCount));
else
value = (unsigned int) dvalue;
value = (unsigned int)dvalue;
}
else {
if (dvalue < 0.0 || dvalue >= (1LL << (8 * m_length)))
@@ -1144,7 +1155,7 @@ unsigned char DataFieldSet::getLength(PartType partType)
if (!previousFullByteOffset[partType] && !field->hasFullByteOffset(false))
length--;
length += field->getLength(partType);
length = (unsigned char)(length + field->getLength(partType));
previousFullByteOffset[partType] = field->hasFullByteOffset(true);
}
@@ -1185,10 +1196,10 @@ void DataFieldSet::dump(ostream& output)
result_t DataFieldSet::read(const PartType partType,
SymbolString& data, unsigned char offset,
ostringstream& output, bool leadingSeparator,
bool verbose, const char* filterName,
bool verbose, const char* fieldName, char fieldIndex,
char separator)
{
bool previousFullByteOffset = true, found = false;
bool previousFullByteOffset = true, found = false, findFieldIndex = fieldName != NULL && fieldIndex >= 0;
for (vector<SingleDataField*>::iterator it = m_fields.begin(); it < m_fields.end(); it++) {
SingleDataField* field = *it;
if (partType != pt_any && field->getPartType() != partType)
@@ -1197,19 +1208,29 @@ result_t DataFieldSet::read(const PartType partType,
if (!previousFullByteOffset && !field->hasFullByteOffset(false))
offset--;
result_t result = field->read(partType, data, offset, output, leadingSeparator, verbose, filterName, separator);
result_t result = field->read(partType, data, offset, output, leadingSeparator, verbose, fieldName, fieldIndex, separator);
if (result < RESULT_OK)
return result;
offset += field->getLength(partType);
offset = (unsigned char)(offset + field->getLength(partType));
previousFullByteOffset = field->hasFullByteOffset(true);
if (result != RESULT_EMPTY) {
found = true;
leadingSeparator = true;
}
if (findFieldIndex && fieldName == field->getName()) {
if (fieldIndex == 0) {
if (!found)
return RESULT_ERR_NOTFOUND;
break;
}
fieldIndex--;
}
}
if (findFieldIndex && !found)
return RESULT_ERR_NOTFOUND;
if (verbose) {
if (m_comment.length() > 0)
output << " [" << m_comment << "]";
@@ -1249,7 +1270,7 @@ result_t DataFieldSet::write(istringstream& input,
if (result != RESULT_OK)
return result;
offset += field->getLength(partType);
offset = (unsigned char)(offset + field->getLength(partType));
previousFullByteOffset = field->hasFullByteOffset(true);
}
src/lib/ebus/data.h
+10 -7
View File
@@ -76,15 +76,18 @@ static const unsigned int REQ = 0x100;//!< value may not be NULL
/** The structure for defining field types with their properties. */
typedef struct {
const char* name; //!< field identifier
const unsigned int bitCount; //!< number of bits (maximum length if @a ADJ flag is set, must be multiple of 8 with flag @a BCD)
const unsigned char bitCount; //!< number of bits (maximum length if @a ADJ flag is set, must be multiple of 8 with flag @a BCD)
const BaseType type; //!< base data type
const unsigned int flags; //!< flags (e.g. @a BCD)
const unsigned short flags; //!< flags (e.g. @a BCD)
const unsigned int replacement; //!< replacement value (fill-up value for @a bt_str / @a bt_hexstr, no replacement if equal to @a minValueOrLength for @a bt_num)
const unsigned int minValueOrLength; //!< minimum binary value (minimum length of string for @a StringDataField)
const unsigned int maxValueOrLength; //!< maximum binary value (maximum length of string for @a StringDataField)
const unsigned int divisorOrFirstBit; //!< @a bt_number: divisor or offset to first bit (if (@a bitCount%8)!=0)
const unsigned short divisorOrFirstBit; //!< @a bt_number: divisor or offset to first bit (if (@a bitCount%8)!=0)
} dataType_t;
/** the maximum position within master or slave data. */
#define MAX_POS 16
/**
* Parse an unsigned int value.
* @param str the string to parse.
@@ -214,7 +217,7 @@ public:
virtual result_t read(const PartType partType,
SymbolString& data, unsigned char offset,
ostringstream& output, bool leadingSeparator=false,
bool verbose=false, const char* filterName=NULL,
bool verbose=false, const char* fieldName=NULL, char fieldIndex=-1,
char separator=UI_FIELD_SEPARATOR) = 0;
/**
@@ -306,7 +309,7 @@ public:
virtual result_t read(const PartType partType,
SymbolString& data, unsigned char offset,
ostringstream& output, bool leadingSeparator=false,
bool verbose=false, const char* filterName=NULL,
bool verbose=false, const char* fieldName=NULL, char fieldIndex=-1,
char separator=UI_FIELD_SEPARATOR);
// @copydoc
@@ -540,7 +543,7 @@ public:
const unsigned char length, const unsigned char bitCount,
const map<unsigned int, string> values)
: NumericDataField(name, comment, unit, dataType, partType, length, bitCount,
(dataType.bitCount < 8) ? dataType.divisorOrFirstBit : 0),
(dataType.bitCount < 8) ? (unsigned char)dataType.divisorOrFirstBit : 0),
m_values(values) {}
/**
@@ -638,7 +641,7 @@ public:
virtual result_t read(const PartType partType,
SymbolString& data, unsigned char offset,
ostringstream& output, bool leadingSeparator=false,
bool verbose=false, const char* filterName=NULL,
bool verbose=false, const char* fieldName=NULL, char fieldIndex=-1,
char separator=UI_FIELD_SEPARATOR);
// @copydoc
src/lib/ebus/device.cpp
+1 -1
View File
@@ -49,7 +49,7 @@ Device* Device::create(const char* name, const bool checkDevice,
char* pos = strchr((char*)name, ':');
if (pos != NULL) {
char* end = NULL;
unsigned int port = strtoul(pos+1, &end, 10);
unsigned long int port = strtoul(pos+1, &end, 10);
if (end == NULL || *end != 0 || port < 1 || port > 65535) {
return NULL; // invalid port
}
src/lib/ebus/message.cpp
+23 -19
View File
@@ -37,7 +37,7 @@ Message::Message(const string clazz, const string name, const bool isWrite,
const bool isPassive, const string comment,
const unsigned char srcAddress, const unsigned char dstAddress,
const vector<unsigned char> id, DataField* data,
const unsigned int pollPriority)
const unsigned char pollPriority)
: m_class(clazz), m_name(name), m_isWrite(isWrite),
m_isPassive(isPassive), m_comment(comment),
m_srcAddress(srcAddress), m_dstAddress(dstAddress),
@@ -94,7 +94,7 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
result_t result;
bool isWrite = false, isPassive = false;
string defaultName;
unsigned int pollPriority = 0;
unsigned char pollPriority = 0;
size_t defaultPos = 1;
if (it == end)
return RESULT_ERR_EOF;
@@ -108,7 +108,7 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
} else if (strncasecmp(str, "R", 1) == 0) { // active get
char last = str[len-1];
if (last >= '0' && last <= '9') { // poll priority (=active get)
pollPriority = last - '0';
pollPriority = (unsigned char)(last - '0');
defaultName = string(str).substr(0, len - 1); // cut off priority digit
}
else
@@ -157,7 +157,7 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
if (*str == 0)
srcAddress = SYN; // no specific source
else {
srcAddress = parseInt(str, 16, 0, 0xff, result);
srcAddress = (unsigned char)parseInt(str, 16, 0, 0xff, result);
if (result != RESULT_OK)
return result;
if (!isMaster(srcAddress))
@@ -171,7 +171,7 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
if (*str == 0)
dstAddress = SYN; // no specific destination
else {
dstAddress = parseInt(str, 16, 0, 0xff, result);
dstAddress = (unsigned char)parseInt(str, 16, 0, 0xff, result);
if (result != RESULT_OK)
return result;
if (!isValidAddress(dstAddress))
@@ -197,13 +197,13 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
if (input.eof()) // no more digits
break;
token.clear();
token.push_back(input.get());
token.push_back((char)input.get());
if (input.eof()) {
return RESULT_ERR_INVALID_ARG; // too short hex
}
token.push_back(input.get());
token.push_back((char)input.get());
unsigned char value = parseInt(token.c_str(), 16, 0, 0xff, result);
unsigned char value = (unsigned char)parseInt(token.c_str(), 16, 0, 0xff, result);
if (result != RESULT_OK) {
return result; // invalid hex value
}
@@ -244,6 +244,11 @@ result_t Message::create(vector<string>::iterator& it, const vector<string>::ite
if (result != RESULT_OK) {
return result;
}
if (id.size() + data->getLength(pt_masterData) > 2 + MAX_POS || data->getLength(pt_slaveData) > MAX_POS) {
// max NN exceeded
delete data;
return RESULT_ERR_INVALID_POS;
}
returnValue = new Message(clazz, name, isWrite, isPassive, comment, srcAddress, dstAddress, id, data, pollPriority);
return RESULT_OK;
}
@@ -273,7 +278,7 @@ result_t Message::prepareMaster(const unsigned char srcAddress, SymbolString& ma
if (result != RESULT_OK)
return result;
unsigned char addData = m_data->getLength(pt_masterData);
result = master.push_back(m_id.size() - 2 + addData, false, false);
result = master.push_back((unsigned char)(m_id.size() - 2 + addData), false, false);
if (result != RESULT_OK)
return result;
for (size_t i=2; i<m_id.size(); i++) {
@@ -281,7 +286,7 @@ result_t Message::prepareMaster(const unsigned char srcAddress, SymbolString& ma
if (result != RESULT_OK)
return result;
}
result = m_data->write(input, pt_masterData, master, m_id.size() - 2, separator);
result = m_data->write(input, pt_masterData, master, (unsigned char)(m_id.size() - 2), separator);
if (result != RESULT_OK)
return result;
masterData.addAll(master);
@@ -308,16 +313,16 @@ result_t Message::prepareSlave(SymbolString& slaveData)
result_t Message::decode(const PartType partType, SymbolString& data,
ostringstream& output, bool leadingSeparator,
bool verbose, const char* filterName,
bool verbose, const char* fieldName, char fieldIndex,
char separator)
{
unsigned char offset;
if (partType == pt_masterData)
offset = m_id.size() - 2;
offset = (unsigned char)(m_id.size() - 2);
else
offset = 0;
size_t startPos = output.str().length();
result_t result = m_data->read(partType, data, offset, output, leadingSeparator, verbose, filterName, separator);
result_t result = m_data->read(partType, data, offset, output, leadingSeparator, verbose, fieldName, fieldIndex, separator);
if (result < RESULT_OK) {
return result;
}
@@ -331,18 +336,17 @@ result_t Message::decode(const PartType partType, SymbolString& data,
result_t Message::decode(SymbolString& masterData, SymbolString& slaveData,
ostringstream& output, bool leadingSeparator,
bool verbose, const char* filterName,
char separator)
bool verbose, char separator)
{
unsigned char offset = m_id.size() - 2;
unsigned char offset = (unsigned char)(m_id.size() - 2);
size_t startPos = output.str().length();
result_t result = m_data->read(pt_masterData, masterData, offset, output, leadingSeparator, verbose, filterName, separator);
result_t result = m_data->read(pt_masterData, masterData, offset, output, leadingSeparator, verbose, NULL, -1, separator);
if (result < RESULT_OK) {
return result;
}
offset = 0;
leadingSeparator = output.str().length() > startPos;
result = m_data->read(pt_slaveData, slaveData, offset, output, leadingSeparator, verbose, filterName, separator);
result = m_data->read(pt_slaveData, slaveData, offset, output, leadingSeparator, verbose, NULL, -1, separator);
if (result < RESULT_OK) {
return result;
}
@@ -443,7 +447,7 @@ result_t MessageMap::add(Message* message)
m_messagesByName[nameKey] = message; // only store first key without class
}
unsigned char idLength = message->getId().size() - 2;
unsigned char idLength = (unsigned char)(message->getId().size() - 2);
if (idLength < m_minIdLength)
m_minIdLength = idLength;
if (idLength > m_maxIdLength)
src/lib/ebus/message.h
+5 -6
View File
@@ -60,7 +60,7 @@ public:
const bool isPassive, const string comment,
const unsigned char srcAddress, const unsigned char dstAddress,
const vector<unsigned char> id, DataField* data,
const unsigned int pollPriority);
const unsigned char pollPriority);
/**
* Construct a new temporary instance.
@@ -183,13 +183,14 @@ public:
* @param leadingSeparator whether to prepend a separator before the formatted value.
* @param verbose whether to prepend the name, append the unit (if present), and append
* the comment in square brackets (if present).
* @param filterName the optional name of a field to limit the output to.
* @param fieldName the optional name of a field to limit the output to.
* @param fieldIndex the optional index of the named field to limit the output to, or -1.
* @param separator the separator character between multiple fields.
* @return @a RESULT_OK on success, or an error code.
*/
result_t decode(const PartType partType, SymbolString& data,
ostringstream& output, bool leadingSeparator=false,
bool verbose=false, const char* filterName=NULL,
bool verbose=false, const char* fieldName=NULL, char fieldIndex=-1,
char separator=UI_FIELD_SEPARATOR);
/**
@@ -200,14 +201,12 @@ public:
* @param leadingSeparator whether to prepend a separator before the formatted value.
* @param verbose whether to prepend the name, append the unit (if present), and append
* the comment in square brackets (if present).
* @param filterName the optional name of a field to limit the output to.
* @param separator the separator character between multiple fields.
* @return @a RESULT_OK on success, or an error code.
*/
result_t decode(SymbolString& masterData, SymbolString& slaveData,
ostringstream& output, bool leadingSeparator=false,
bool verbose=false, const char* filterName=NULL,
char separator=UI_FIELD_SEPARATOR);
bool verbose=false, char separator=UI_FIELD_SEPARATOR);
/**
* Get the last decoded value.
src/lib/ebus/symbol.cpp
+12 -12
View File
@@ -66,7 +66,7 @@ result_t SymbolString::parseHex(const string& str, const bool isEscaped)
for (size_t i = 0; i < str.size(); i += 2) {
char* strEnd = NULL;
const char* strBegin = str.substr(i, 2).c_str();
unsigned int value = strtoul(strBegin, &strEnd, 16);
unsigned long int value = strtoul(strBegin, &strEnd, 16);
if (strEnd == NULL || *strEnd != 0 || strEnd != strBegin+2 || value > 0xff)
return RESULT_ERR_INVALID_NUM; // invalid value
@@ -206,20 +206,20 @@ unsigned char getMasterNumber(unsigned char addr) {
switch (addrLo)
{
case 0x0:
priority = 0;
break;
case 0x1:
priority = 1;
break;
case 0x3:
case 0x1:
priority = 2;
break;
case 0x7:
case 0x3:
priority = 3;
break;
case 0xF:
case 0x7:
priority = 4;
break;
case 0xF:
priority = 5;
break;
default:
return 0;
}
@@ -227,15 +227,15 @@ unsigned char getMasterNumber(unsigned char addr) {
switch (addrHi)
{
case 0x0:
return 5*0 + priority + 1;
return (unsigned char)(5*0 + priority);
case 0x1:
return 5*1 + priority + 2;
return (unsigned char)(5*1 + priority);
case 0x3:
return 5*2 + priority + 3;
return (unsigned char)(5*2 + priority);
case 0x7:
return 5*3 + priority + 4;
return (unsigned char)(5*3 + priority);
case 0xF:
return 5*4 + priority + 5;
return (unsigned char)(5*4 + priority);
default:
return 0;
}
src/lib/ebus/test/test_message.cpp
+2
View File
@@ -64,6 +64,8 @@ int main()
{"u,ehp,hwTankTemp,Speichertemperatur IST,,25,B509,290000,,,IGN:2,,,,,,tempsensor", "","","","M"},
{"", "55.50;ok","1025b50903290000","050000780300","d"},
{"r,ehp,datetime,Datum Uhrzeit,,50,B504,00,,,dcfstate,,,,time,,BTI,,,,date,,BDA,,,,temp,,temp2", "valid;08:24:51;31.12.2014;-0.875", "1050b5040100", "0a035124083112031420ff", "md" },
{"r,ehp,bad,invalid pos,,50,B5ff,000102,,m,tempsensor;tempsensor;tempsensor;tempsensor;power;power,,,", "", "", "", "c" },
{"r,ehp,bad,invalid pos,,50,B5ff,,,s,tempsensor;tempsensor;tempsensor;tempsensor;tempsensor;power;power,,,", "", "", "", "c" },
};
DataFieldTemplates* templates = new DataFieldTemplates();
MessageMap* messages = new MessageMap();