mirror of
https://github.com/esp8266/Arduino.git
synced 2025-07-24 19:42:27 +03:00
use Eclipse auto Format to get rip auf the tab, space and code style inconsistency
This commit is contained in:
Markus Sattler
@ -22,50 +22,52 @@
|
||||
|
||||
#include "Arduino.h"
|
||||
#include "Stream.h"
|
||||
extern "C"{
|
||||
#include "c_types.h"
|
||||
extern "C" {
|
||||
#include "c_types.h"
|
||||
}
|
||||
#define PARSE_TIMEOUT 1000 // default number of milli-seconds to wait
|
||||
#define NO_SKIP_CHAR 1 // a magic char not found in a valid ASCII numeric field
|
||||
|
||||
// private method to read stream with timeout
|
||||
int ICACHE_FLASH_ATTR Stream::timedRead()
|
||||
{
|
||||
int c;
|
||||
_startMillis = millis();
|
||||
do {
|
||||
c = read();
|
||||
if (c >= 0) return c;
|
||||
yield();
|
||||
} while(millis() - _startMillis < _timeout);
|
||||
return -1; // -1 indicates timeout
|
||||
int ICACHE_FLASH_ATTR Stream::timedRead() {
|
||||
int c;
|
||||
_startMillis = millis();
|
||||
do {
|
||||
c = read();
|
||||
if(c >= 0)
|
||||
return c;
|
||||
yield();
|
||||
} while(millis() - _startMillis < _timeout);
|
||||
return -1; // -1 indicates timeout
|
||||
}
|
||||
|
||||
// private method to peek stream with timeout
|
||||
int ICACHE_FLASH_ATTR Stream::timedPeek()
|
||||
{
|
||||
int c;
|
||||
_startMillis = millis();
|
||||
do {
|
||||
c = peek();
|
||||
if (c >= 0) return c;
|
||||
yield();
|
||||
} while(millis() - _startMillis < _timeout);
|
||||
return -1; // -1 indicates timeout
|
||||
int ICACHE_FLASH_ATTR Stream::timedPeek() {
|
||||
int c;
|
||||
_startMillis = millis();
|
||||
do {
|
||||
c = peek();
|
||||
if(c >= 0)
|
||||
return c;
|
||||
yield();
|
||||
} while(millis() - _startMillis < _timeout);
|
||||
return -1; // -1 indicates timeout
|
||||
}
|
||||
|
||||
// returns peek of the next digit in the stream or -1 if timeout
|
||||
// discards non-numeric characters
|
||||
int ICACHE_FLASH_ATTR Stream::peekNextDigit()
|
||||
{
|
||||
int c;
|
||||
while (1) {
|
||||
c = timedPeek();
|
||||
if (c < 0) return c; // timeout
|
||||
if (c == '-') return c;
|
||||
if (c >= '0' && c <= '9') return c;
|
||||
read(); // discard non-numeric
|
||||
}
|
||||
int ICACHE_FLASH_ATTR Stream::peekNextDigit() {
|
||||
int c;
|
||||
while(1) {
|
||||
c = timedPeek();
|
||||
if(c < 0)
|
||||
return c; // timeout
|
||||
if(c == '-')
|
||||
return c;
|
||||
if(c >= '0' && c <= '9')
|
||||
return c;
|
||||
read(); // discard non-numeric
|
||||
}
|
||||
}
|
||||
|
||||
// Public Methods
|
||||
@ -73,144 +75,132 @@ int ICACHE_FLASH_ATTR Stream::peekNextDigit()
|
||||
|
||||
void ICACHE_FLASH_ATTR Stream::setTimeout(unsigned long timeout) // sets the maximum number of milliseconds to wait
|
||||
{
|
||||
_timeout = timeout;
|
||||
_timeout = timeout;
|
||||
}
|
||||
|
||||
// find returns true if the target string is found
|
||||
bool ICACHE_FLASH_ATTR Stream::find(const char *target)
|
||||
{
|
||||
return findUntil(target, (char*)"");
|
||||
// find returns true if the target string is found
|
||||
bool ICACHE_FLASH_ATTR Stream::find(const char *target) {
|
||||
return findUntil(target, (char*) "");
|
||||
}
|
||||
|
||||
// reads data from the stream until the target string of given length is found
|
||||
// returns true if target string is found, false if timed out
|
||||
bool ICACHE_FLASH_ATTR Stream::find(const char *target, size_t length)
|
||||
{
|
||||
return findUntil(target, length, NULL, 0);
|
||||
bool ICACHE_FLASH_ATTR Stream::find(const char *target, size_t length) {
|
||||
return findUntil(target, length, NULL, 0);
|
||||
}
|
||||
|
||||
// as find but search ends if the terminator string is found
|
||||
bool ICACHE_FLASH_ATTR Stream::findUntil(const char *target, const char *terminator)
|
||||
{
|
||||
return findUntil(target, strlen(target), terminator, strlen(terminator));
|
||||
bool ICACHE_FLASH_ATTR Stream::findUntil(const char *target, const char *terminator) {
|
||||
return findUntil(target, strlen(target), terminator, strlen(terminator));
|
||||
}
|
||||
|
||||
// reads data from the stream until the target string of the given length is found
|
||||
// search terminated if the terminator string is found
|
||||
// returns true if target string is found, false if terminated or timed out
|
||||
bool ICACHE_FLASH_ATTR Stream::findUntil(const char *target, size_t targetLen, const char *terminator, size_t termLen)
|
||||
{
|
||||
size_t index = 0; // maximum target string length is 64k bytes!
|
||||
size_t termIndex = 0;
|
||||
int c;
|
||||
|
||||
if( *target == 0)
|
||||
return true; // return true if target is a null string
|
||||
while( (c = timedRead()) > 0){
|
||||
|
||||
if(c != target[index])
|
||||
index = 0; // reset index if any char does not match
|
||||
|
||||
if( c == target[index]){
|
||||
//////Serial.print("found "); Serial.write(c); Serial.print("index now"); Serial.println(index+1);
|
||||
if(++index >= targetLen){ // return true if all chars in the target match
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if(termLen > 0 && c == terminator[termIndex]){
|
||||
if(++termIndex >= termLen)
|
||||
return false; // return false if terminate string found before target string
|
||||
}
|
||||
else
|
||||
termIndex = 0;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
bool ICACHE_FLASH_ATTR Stream::findUntil(const char *target, size_t targetLen, const char *terminator, size_t termLen) {
|
||||
size_t index = 0; // maximum target string length is 64k bytes!
|
||||
size_t termIndex = 0;
|
||||
int c;
|
||||
|
||||
if(*target == 0)
|
||||
return true; // return true if target is a null string
|
||||
while((c = timedRead()) > 0) {
|
||||
|
||||
if(c != target[index])
|
||||
index = 0; // reset index if any char does not match
|
||||
|
||||
if(c == target[index]) {
|
||||
//////Serial.print("found "); Serial.write(c); Serial.print("index now"); Serial.println(index+1);
|
||||
if(++index >= targetLen) { // return true if all chars in the target match
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
if(termLen > 0 && c == terminator[termIndex]) {
|
||||
if(++termIndex >= termLen)
|
||||
return false; // return false if terminate string found before target string
|
||||
} else
|
||||
termIndex = 0;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
// returns the first valid (long) integer value from the current position.
|
||||
// initial characters that are not digits (or the minus sign) are skipped
|
||||
// function is terminated by the first character that is not a digit.
|
||||
long ICACHE_FLASH_ATTR Stream::parseInt()
|
||||
{
|
||||
return parseInt(NO_SKIP_CHAR); // terminate on first non-digit character (or timeout)
|
||||
long ICACHE_FLASH_ATTR Stream::parseInt() {
|
||||
return parseInt(NO_SKIP_CHAR); // terminate on first non-digit character (or timeout)
|
||||
}
|
||||
|
||||
// as above but a given skipChar is ignored
|
||||
// this allows format characters (typically commas) in values to be ignored
|
||||
long ICACHE_FLASH_ATTR Stream::parseInt(char skipChar)
|
||||
{
|
||||
boolean isNegative = false;
|
||||
long value = 0;
|
||||
int c;
|
||||
long ICACHE_FLASH_ATTR Stream::parseInt(char skipChar) {
|
||||
boolean isNegative = false;
|
||||
long value = 0;
|
||||
int c;
|
||||
|
||||
c = peekNextDigit();
|
||||
// ignore non numeric leading characters
|
||||
if(c < 0)
|
||||
return 0; // zero returned if timeout
|
||||
c = peekNextDigit();
|
||||
// ignore non numeric leading characters
|
||||
if(c < 0)
|
||||
return 0; // zero returned if timeout
|
||||
|
||||
do{
|
||||
if(c == skipChar)
|
||||
; // ignore this charactor
|
||||
else if(c == '-')
|
||||
isNegative = true;
|
||||
else if(c >= '0' && c <= '9') // is c a digit?
|
||||
value = value * 10 + c - '0';
|
||||
read(); // consume the character we got with peek
|
||||
c = timedPeek();
|
||||
}
|
||||
while( (c >= '0' && c <= '9') || c == skipChar );
|
||||
do {
|
||||
if(c == skipChar)
|
||||
; // ignore this charactor
|
||||
else if(c == '-')
|
||||
isNegative = true;
|
||||
else if(c >= '0' && c <= '9') // is c a digit?
|
||||
value = value * 10 + c - '0';
|
||||
read(); // consume the character we got with peek
|
||||
c = timedPeek();
|
||||
} while((c >= '0' && c <= '9') || c == skipChar);
|
||||
|
||||
if(isNegative)
|
||||
value = -value;
|
||||
return value;
|
||||
if(isNegative)
|
||||
value = -value;
|
||||
return value;
|
||||
}
|
||||
|
||||
|
||||
// as parseInt but returns a floating point value
|
||||
float ICACHE_FLASH_ATTR Stream::parseFloat()
|
||||
{
|
||||
return parseFloat(NO_SKIP_CHAR);
|
||||
float ICACHE_FLASH_ATTR Stream::parseFloat() {
|
||||
return parseFloat(NO_SKIP_CHAR);
|
||||
}
|
||||
|
||||
// as above but the given skipChar is ignored
|
||||
// this allows format characters (typically commas) in values to be ignored
|
||||
float ICACHE_FLASH_ATTR Stream::parseFloat(char skipChar){
|
||||
boolean isNegative = false;
|
||||
boolean isFraction = false;
|
||||
long value = 0;
|
||||
int c;
|
||||
float fraction = 1.0;
|
||||
float ICACHE_FLASH_ATTR Stream::parseFloat(char skipChar) {
|
||||
boolean isNegative = false;
|
||||
boolean isFraction = false;
|
||||
long value = 0;
|
||||
int c;
|
||||
float fraction = 1.0;
|
||||
|
||||
c = peekNextDigit();
|
||||
c = peekNextDigit();
|
||||
// ignore non numeric leading characters
|
||||
if(c < 0)
|
||||
return 0; // zero returned if timeout
|
||||
if(c < 0)
|
||||
return 0; // zero returned if timeout
|
||||
|
||||
do{
|
||||
if(c == skipChar)
|
||||
; // ignore
|
||||
else if(c == '-')
|
||||
isNegative = true;
|
||||
else if (c == '.')
|
||||
isFraction = true;
|
||||
else if(c >= '0' && c <= '9') { // is c a digit?
|
||||
value = value * 10 + c - '0';
|
||||
if(isFraction)
|
||||
fraction *= 0.1;
|
||||
}
|
||||
read(); // consume the character we got with peek
|
||||
c = timedPeek();
|
||||
}
|
||||
while( (c >= '0' && c <= '9') || c == '.' || c == skipChar );
|
||||
do {
|
||||
if(c == skipChar)
|
||||
; // ignore
|
||||
else if(c == '-')
|
||||
isNegative = true;
|
||||
else if(c == '.')
|
||||
isFraction = true;
|
||||
else if(c >= '0' && c <= '9') { // is c a digit?
|
||||
value = value * 10 + c - '0';
|
||||
if(isFraction)
|
||||
fraction *= 0.1;
|
||||
}
|
||||
read(); // consume the character we got with peek
|
||||
c = timedPeek();
|
||||
} while((c >= '0' && c <= '9') || c == '.' || c == skipChar);
|
||||
|
||||
if(isNegative)
|
||||
value = -value;
|
||||
if(isFraction)
|
||||
return value * fraction;
|
||||
else
|
||||
return value;
|
||||
if(isNegative)
|
||||
value = -value;
|
||||
if(isFraction)
|
||||
return value * fraction;
|
||||
else
|
||||
return value;
|
||||
}
|
||||
|
||||
// read characters from stream into buffer
|
||||
@ -218,57 +208,53 @@ float ICACHE_FLASH_ATTR Stream::parseFloat(char skipChar){
|
||||
// returns the number of characters placed in the buffer
|
||||
// the buffer is NOT null terminated.
|
||||
//
|
||||
size_t ICACHE_FLASH_ATTR Stream::readBytes(char *buffer, size_t length)
|
||||
{
|
||||
size_t count = 0;
|
||||
while (count < length) {
|
||||
int c = timedRead();
|
||||
if (c < 0) break;
|
||||
*buffer++ = (char)c;
|
||||
count++;
|
||||
}
|
||||
return count;
|
||||
size_t ICACHE_FLASH_ATTR Stream::readBytes(char *buffer, size_t length) {
|
||||
size_t count = 0;
|
||||
while(count < length) {
|
||||
int c = timedRead();
|
||||
if(c < 0)
|
||||
break;
|
||||
*buffer++ = (char) c;
|
||||
count++;
|
||||
}
|
||||
return count;
|
||||
}
|
||||
|
||||
|
||||
// as readBytes with terminator character
|
||||
// terminates if length characters have been read, timeout, or if the terminator character detected
|
||||
// returns the number of characters placed in the buffer (0 means no valid data found)
|
||||
|
||||
size_t ICACHE_FLASH_ATTR Stream::readBytesUntil(char terminator, char *buffer, size_t length)
|
||||
{
|
||||
if (length < 1) return 0;
|
||||
size_t index = 0;
|
||||
while (index < length) {
|
||||
size_t ICACHE_FLASH_ATTR Stream::readBytesUntil(char terminator, char *buffer, size_t length) {
|
||||
if(length < 1)
|
||||
return 0;
|
||||
size_t index = 0;
|
||||
while(index < length) {
|
||||
int c = timedRead();
|
||||
if(c < 0 || c == terminator)
|
||||
break;
|
||||
*buffer++ = (char) c;
|
||||
index++;
|
||||
}
|
||||
return index; // return number of characters, not including null terminator
|
||||
}
|
||||
|
||||
String ICACHE_FLASH_ATTR Stream::readString() {
|
||||
String ret;
|
||||
int c = timedRead();
|
||||
if (c < 0 || c == terminator) break;
|
||||
*buffer++ = (char)c;
|
||||
index++;
|
||||
}
|
||||
return index; // return number of characters, not including null terminator
|
||||
while(c >= 0) {
|
||||
ret += (char) c;
|
||||
c = timedRead();
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
String ICACHE_FLASH_ATTR Stream::readString()
|
||||
{
|
||||
String ret;
|
||||
int c = timedRead();
|
||||
while (c >= 0)
|
||||
{
|
||||
ret += (char)c;
|
||||
c = timedRead();
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
String ICACHE_FLASH_ATTR Stream::readStringUntil(char terminator)
|
||||
{
|
||||
String ret;
|
||||
int c = timedRead();
|
||||
while (c >= 0 && c != terminator)
|
||||
{
|
||||
ret += (char)c;
|
||||
c = timedRead();
|
||||
}
|
||||
return ret;
|
||||
String ICACHE_FLASH_ATTR Stream::readStringUntil(char terminator) {
|
||||
String ret;
|
||||
int c = timedRead();
|
||||
while(c >= 0 && c != terminator) {
|
||||
ret += (char) c;
|
||||
c = timedRead();
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user