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Include .h instead of .cpp when possible

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* Move implementation code from Arduino.h
This commit is contained in:
Marcelo Aquino
2016-08-16 13:43:21 -03:00
parent 768b70e882
commit dad6732f38
11 changed files with 327 additions and 305 deletions
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Makefile
+1 -1
View File
@@ -12,7 +12,7 @@ CONFIG_FILE=Makefile.inc
include $(CONFIG_FILE)
GATEWAY=examples_RPi/MySGateway
GATEWAY_SOURCES=examples_RPi/MySGateway.cpp
GATEWAY_SOURCES=$(wildcard drivers/Linux/*.cpp) examples_RPi/MySGateway.cpp
GATEWAY_OBJECTS=$(patsubst %.cpp,%.o,$(GATEWAY_SOURCES))
DEPS+=$(patsubst %.cpp,%.d,$(GATEWAY_SOURCES))
MySensors.h
+6 -6
View File
@@ -222,9 +222,9 @@
#include "core/MyProtocolMySensors.cpp"
#if defined(MY_GATEWAY_LINUX)
#include "drivers/Linux/EthernetClient.cpp"
#include "drivers/Linux/EthernetServer.cpp"
#include "drivers/Linux/IPAddress.cpp"
#include "drivers/Linux/EthernetClient.h"
#include "drivers/Linux/EthernetServer.h"
#include "drivers/Linux/IPAddress.h"
#endif
#include "drivers/PubSubClient/PubSubClient.cpp"
#include "core/MyGatewayTransportMQTTClient.cpp"
@@ -250,9 +250,9 @@
#include "core/MyGatewayTransportEthernet.cpp"
#elif defined(MY_GATEWAY_LINUX)
// GATEWAY - Generic Linux (RaspberryPi, BBB, ...)
#include "drivers/Linux/EthernetClient.cpp"
#include "drivers/Linux/EthernetServer.cpp"
#include "drivers/Linux/IPAddress.cpp"
#include "drivers/Linux/EthernetClient.h"
#include "drivers/Linux/EthernetServer.h"
#include "drivers/Linux/IPAddress.h"
#include "core/MyGatewayTransportEthernet.cpp"
#elif defined(MY_GATEWAY_W5100)
// GATEWAY - W5100
core/MyGatewayTransportEthernet.cpp
+2
View File
@@ -56,6 +56,8 @@ typedef struct
#if defined(MY_USE_UDP)
EthernetUDP _ethernetServer;
#elif defined(MY_GATEWAY_LINUX)
EthernetServer _ethernetServer(_ethernetGatewayPort, MY_GATEWAY_MAX_CLIENTS);
#else
EthernetServer _ethernetServer(_ethernetGatewayPort);
#endif
drivers/Linux/Arduino.h
+6 -174
View File
@@ -2,6 +2,7 @@
#define Arduino_h
#include <stdio.h>
#include <stdint.h>
#ifdef __cplusplus
#include <algorithm>
@@ -45,180 +46,11 @@ void yield(void);
typedef bool boolean;
typedef uint8_t byte;
/**
* C++ version 0.4 char* style "itoa":
* Written by Lukás Chmela
* Released under GPLv3.
*/
char *itoa(int value, char* result, int base) {
// check that the base if valid
if (base < 2 || base > 36) { *result = '\0'; return result; }
char* ptr = result, *ptr1 = result, tmp_char;
int tmp_value;
do {
tmp_value = value;
value /= base;
*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)];
} while ( value );
// Apply negative sign
// Apply negative sign
if (tmp_value < 0) *ptr++ = '-';
*ptr-- = '\0';
while(ptr1 < ptr) {
tmp_char = *ptr;
*ptr--= *ptr1;
*ptr1++ = tmp_char;
}
return result;
}
/**
* C++ version 0.4 char* style "itoa":
* Written by Lukás Chmela
* Released under GPLv3.
*/
char *ltoa(long value, char* result, int base) {
// check that the base if valid
if (base < 2 || base > 36) { *result = '\0'; return result; }
char* ptr = result, *ptr1 = result, tmp_char;
long tmp_value;
do {
tmp_value = value;
value /= base;
*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)];
} while ( value );
// Apply negative sign
if (tmp_value < 0) *ptr++ = '-';
*ptr-- = '\0';
while(ptr1 < ptr) {
tmp_char = *ptr;
*ptr--= *ptr1;
*ptr1++ = tmp_char;
}
return result;
}
char *ultoa(long num, char *str, int radix)
{
unsigned long value;
char *sp = str;
char *sp2;
value = num;
/* Store sign at start of buffer for negative base-10 values */
if (10 == radix && 0 > num) {
*sp++ = '-';
value = -num;
}
sp2 = sp;
do {
char rem = value % radix;
value /= radix;
if (10 > rem) {
*sp++ = '0' + rem;
} else {
*sp++ = 'A' + rem - 10;
}
} while (0 < value);
/* Mark end of string */
*sp-- = 0;
/* Reverse string contents (excluding sign) in place */
while (sp2 < sp) {
char tmp = *sp2;
*sp2++ = *sp;
*sp-- = tmp;
}
return str;
}
/**
* Copyright (c) 2012, Peter A. Bigot <bigotp@acm.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the software nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
char *utoa(int num, char *str, int radix)
{
unsigned int value;
char *sp = str;
char *sp2;
value = num;
/* Store sign at start of buffer for negative base-10 values */
if (10 == radix && 0 > num) {
*sp++ = '-';
value = -num;
}
sp2 = sp;
do {
char rem = value % radix;
value /= radix;
if (10 > rem) {
*sp++ = '0' + rem;
} else {
*sp++ = 'A' + rem - 10;
}
} while (0 < value);
/* Mark end of string */
*sp-- = 0;
/* Reverse string contents (excluding sign) in place */
while (sp2 < sp) {
char tmp = *sp2;
*sp2++ = *sp;
*sp-- = tmp;
}
return str;
}
char *dtostrf(float f, int width, int decimals, char *result)
{
sprintf(result,"%*.*f", width, decimals, f);
return result;
}
char *itoa(int value, char* result, int base);
char *ltoa(long value, char* result, int base);
char *ultoa(long num, char *str, int radix);
char *utoa(int num, char *str, int radix);
char *dtostrf(float f, int width, int decimals, char *result);
#ifdef __cplusplus
}
drivers/Linux/EthernetClient.cpp
+21 -20
View File
@@ -1,24 +1,25 @@
/*
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
#include <cstdio>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <netdb.h>
@@ -249,6 +250,6 @@ bool EthernetClient::operator==(const EthernetClient& rhs) {
return _sock == rhs._sock && _sock != -1 && rhs._sock != -1;
}
uint8_t EthernetClient::getSocketNumber() {
int EthernetClient::getSocketNumber() {
return _sock;
}
drivers/Linux/EthernetClient.h
+22 -22
View File
@@ -1,26 +1,26 @@
/*
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
#ifndef ethernetclient_h
#define ethernetclient_h
#ifndef EthernetClient_h
#define EthernetClient_h
#include "Client.h"
#include "IPAddress.h"
@@ -69,7 +69,7 @@ public:
virtual bool operator!=(const bool value) { return bool() != value; }
virtual bool operator==(const EthernetClient&);
virtual bool operator!=(const EthernetClient& rhs) { return !this->operator==(rhs); };
uint8_t getSocketNumber();
int getSocketNumber();
friend class EthernetServer;
drivers/Linux/EthernetServer.cpp
+26 -22
View File
@@ -1,24 +1,25 @@
/*
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
#include <cstdio>
#include <sys/socket.h>
#include <cstring>
#include <sys/socket.h>
@@ -33,6 +34,7 @@ struct server_vars {
struct IPAddress address;
std::list<int> *new_clients;
std::vector<int> *clients;
uint16_t max_clients;
};
static pthread_mutex_t new_clients_mutex = PTHREAD_MUTEX_INITIALIZER;
@@ -40,9 +42,9 @@ static pthread_mutex_t clients_mutex = PTHREAD_MUTEX_INITIALIZER;
void *incoming_connections(void *);
EthernetServer::EthernetServer(uint16_t port) : port(port)
EthernetServer::EthernetServer(uint16_t port, uint16_t max_clients) : port(port), max_clients(max_clients)
{
clients.reserve(MY_GATEWAY_MAX_CLIENTS);
clients.reserve(max_clients);
}
void EthernetServer::begin()
@@ -60,6 +62,7 @@ void EthernetServer::begin(IPAddress address)
vars->address = address;
vars->new_clients = &new_clients;
vars->clients = &clients;
vars->max_clients = max_clients;
pthread_attr_init(&detached_attr);
pthread_attr_setdetachstate(&detached_attr, PTHREAD_CREATE_DETACHED);
@@ -137,6 +140,7 @@ size_t EthernetServer::write(const char *str) {
if (str == NULL) return 0;
return write((const uint8_t *)str, strlen(str));
}
size_t EthernetServer::write(const char *buffer, size_t size) {
return write((const uint8_t *)buffer, size);
}
@@ -221,7 +225,7 @@ void *incoming_connections(void* thread_arg)
pthread_mutex_lock(&clients_mutex);
int connected_clients = vars->new_clients->size() + vars->clients->size();
if (connected_clients == MY_GATEWAY_MAX_CLIENTS) {
if (connected_clients == vars->max_clients) {
pthread_mutex_unlock(&clients_mutex);
pthread_mutex_unlock(&new_clients_mutex);
ETHERNETSERVER_DEBUG("Max number of ethernet clients reached.");
drivers/Linux/EthernetServer.h
+27 -22
View File
@@ -1,26 +1,26 @@
/*
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
* The MySensors Arduino library handles the wireless radio link and protocol
* between your home built sensors/actuators and HA controller of choice.
* The sensors forms a self healing radio network with optional repeaters. Each
* repeater and gateway builds a routing tables in EEPROM which keeps track of the
* network topology allowing messages to be routed to nodes.
*
* Created by Marcelo Aquino <marceloaqno@gmail.org>
* Copyright (C) 2016 Marcelo Aquino
* Full contributor list: https://github.com/mysensors/MySensors/graphs/contributors
*
* Documentation: http://www.mysensors.org
* Support Forum: http://forum.mysensors.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* version 2 as published by the Free Software Foundation.
*
* Based on Arduino ethernet library, Copyright (c) 2010 Arduino LLC. All right reserved.
*/
#ifndef ethernetserver_h
#define ethernetserver_h
#ifndef EthernetServer_h
#define EthernetServer_h
#include <list>
#include <vector>
@@ -31,6 +31,10 @@
#define ETHERNETSERVER_BACKLOG 10
#endif
#ifndef ETHERNETSERVER_MAX_CLIENTS
#define ETHERNETSERVER_MAX_CLIENTS ETHERNETSERVER_BACKLOG
#endif
// debug
#if defined(ETHERNETSERVER_VERBOSE)
#define ETHERNETSERVER_DEBUG(x,...) debug(x, ##__VA_ARGS__)
@@ -46,9 +50,10 @@ private:
uint16_t port;
std::list<int> new_clients;
std::vector<int> clients;
uint16_t max_clients;
public:
EthernetServer(uint16_t);
EthernetServer(uint16_t port, uint16_t max_clients = ETHERNETSERVER_MAX_CLIENTS);
virtual void begin();
void begin(IPAddress);
void beginPacket(IPAddress, uint16_t);
drivers/Linux/IPAddress.cpp
+20 -19
View File
@@ -1,25 +1,26 @@
/*
IPAddress.cpp - Base class that provides IPAddress
Copyright (c) 2011 Adrian McEwen. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by Marcelo Aquino <marceloaqno@gmail.org> for MySensors use
* IPAddress.cpp - Base class that provides IPAddress
* Copyright (c) 2011 Adrian McEwen. All right reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
* Modified by Marcelo Aquino <marceloaqno@gmail.org> for MySensors use
*/
#include <cstdio>
#include <cstring>
#include "IPAddress.h"
drivers/Linux/IPAddress.h
+19 -19
View File
@@ -1,23 +1,23 @@
/*
IPAddress.h - Base class that provides IPAddress
Copyright (c) 2011 Adrian McEwen. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Modified by Marcelo Aquino <marceloaqno@gmail.org> for MySensors use
* IPAddress.h - Base class that provides IPAddress
* Copyright (c) 2011 Adrian McEwen. All right reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*
* Modified by Marcelo Aquino <marceloaqno@gmail.org> for MySensors use
*/
#ifndef IPAddress_h
drivers/Linux/utility.cpp
+177
View File
@@ -0,0 +1,177 @@
#include <stdio.h>
#include "Arduino.h"
/**
* C++ version 0.4 char* style "itoa":
* Written by Lukás Chmela
* Released under GPLv3.
*/
char *itoa(int value, char* result, int base) {
// check that the base if valid
if (base < 2 || base > 36) { *result = '\0'; return result; }
char* ptr = result, *ptr1 = result, tmp_char;
int tmp_value;
do {
tmp_value = value;
value /= base;
*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)];
} while ( value );
// Apply negative sign
// Apply negative sign
if (tmp_value < 0) *ptr++ = '-';
*ptr-- = '\0';
while(ptr1 < ptr) {
tmp_char = *ptr;
*ptr--= *ptr1;
*ptr1++ = tmp_char;
}
return result;
}
/**
* C++ version 0.4 char* style "itoa":
* Written by Lukás Chmela
* Released under GPLv3.
*/
char *ltoa(long value, char* result, int base) {
// check that the base if valid
if (base < 2 || base > 36) { *result = '\0'; return result; }
char* ptr = result, *ptr1 = result, tmp_char;
long tmp_value;
do {
tmp_value = value;
value /= base;
*ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz" [35 + (tmp_value - value * base)];
} while ( value );
// Apply negative sign
if (tmp_value < 0) *ptr++ = '-';
*ptr-- = '\0';
while(ptr1 < ptr) {
tmp_char = *ptr;
*ptr--= *ptr1;
*ptr1++ = tmp_char;
}
return result;
}
char *ultoa(long num, char *str, int radix)
{
unsigned long value;
char *sp = str;
char *sp2;
value = num;
/* Store sign at start of buffer for negative base-10 values */
if (10 == radix && 0 > num) {
*sp++ = '-';
value = -num;
}
sp2 = sp;
do {
char rem = value % radix;
value /= radix;
if (10 > rem) {
*sp++ = '0' + rem;
} else {
*sp++ = 'A' + rem - 10;
}
} while (0 < value);
/* Mark end of string */
*sp-- = 0;
/* Reverse string contents (excluding sign) in place */
while (sp2 < sp) {
char tmp = *sp2;
*sp2++ = *sp;
*sp-- = tmp;
}
return str;
}
/**
* Copyright (c) 2012, Peter A. Bigot <bigotp@acm.org>
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* * Neither the name of the software nor the names of its contributors may be
* used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
char *utoa(int num, char *str, int radix)
{
unsigned int value;
char *sp = str;
char *sp2;
value = num;
/* Store sign at start of buffer for negative base-10 values */
if (10 == radix && 0 > num) {
*sp++ = '-';
value = -num;
}
sp2 = sp;
do {
char rem = value % radix;
value /= radix;
if (10 > rem) {
*sp++ = '0' + rem;
} else {
*sp++ = 'A' + rem - 10;
}
} while (0 < value);
/* Mark end of string */
*sp-- = 0;
/* Reverse string contents (excluding sign) in place */
while (sp2 < sp) {
char tmp = *sp2;
*sp2++ = *sp;
*sp-- = tmp;
}
return str;
}
char *dtostrf(float f, int width, int decimals, char *result)
{
sprintf(result,"%*.*f", width, decimals, f);
return result;
}