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Merge pull request #1407 from thinkyhead/cleanup_marlinserial

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Formatting cleanup of quiet sources
This commit is contained in:
Scott Lahteine 2015-01-23 21:33:43 -08:00
parent 5c1814383a fd78902194
commit 23fcd1ecb2
2 changed files with 62 additions and 125 deletions
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118
Marlin/MarlinSerial.cpp
View file

@ -32,8 +32,7 @@
ring_buffer rx_buffer = { { 0 }, 0, 0 }; ring_buffer rx_buffer = { { 0 }, 0, 0 };
#endif #endif
FORCE_INLINE void store_char(unsigned char c) FORCE_INLINE void store_char(unsigned char c) {
{
int i = (unsigned int)(rx_buffer.head + 1) % RX_BUFFER_SIZE; int i = (unsigned int)(rx_buffer.head + 1) % RX_BUFFER_SIZE;
// if we should be storing the received character into the location // if we should be storing the received character into the location
@ -51,8 +50,7 @@ FORCE_INLINE void store_char(unsigned char c)
#if defined(M_USARTx_RX_vect) #if defined(M_USARTx_RX_vect)
// fixed by Mark Sproul this is on the 644/644p // fixed by Mark Sproul this is on the 644/644p
//SIGNAL(SIG_USART_RECV) //SIGNAL(SIG_USART_RECV)
SIGNAL(M_USARTx_RX_vect) SIGNAL(M_USARTx_RX_vect) {
{
unsigned char c = M_UDRx; unsigned char c = M_UDRx;
store_char(c); store_char(c);
} }
@ -60,26 +58,22 @@ FORCE_INLINE void store_char(unsigned char c)
// Constructors //////////////////////////////////////////////////////////////// // Constructors ////////////////////////////////////////////////////////////////
MarlinSerial::MarlinSerial() MarlinSerial::MarlinSerial() { }
{
}
// Public Methods ////////////////////////////////////////////////////////////// // Public Methods //////////////////////////////////////////////////////////////
void MarlinSerial::begin(long baud) void MarlinSerial::begin(long baud) {
{
uint16_t baud_setting; uint16_t baud_setting;
bool useU2X = true; bool useU2X = true;
#if F_CPU == 16000000UL && SERIAL_PORT == 0 #if F_CPU == 16000000UL && SERIAL_PORT == 0
// hard-coded exception for compatibility with the bootloader shipped // hard-coded exception for compatibility with the bootloader shipped
// with the Duemilanove and previous boards and the firmware on the 8U2 // with the Duemilanove and previous boards and the firmware on the 8U2
// on the Uno and Mega 2560. // on the Uno and Mega 2560.
if (baud == 57600) { if (baud == 57600) {
useU2X = false; useU2X = false;
} }
#endif #endif
if (useU2X) { if (useU2X) {
M_UCSRxA = 1 << M_U2Xx; M_UCSRxA = 1 << M_U2Xx;
@ -98,17 +92,14 @@ void MarlinSerial::begin(long baud)
sbi(M_UCSRxB, M_RXCIEx); sbi(M_UCSRxB, M_RXCIEx);
} }
void MarlinSerial::end() void MarlinSerial::end() {
{
cbi(M_UCSRxB, M_RXENx); cbi(M_UCSRxB, M_RXENx);
cbi(M_UCSRxB, M_TXENx); cbi(M_UCSRxB, M_TXENx);
cbi(M_UCSRxB, M_RXCIEx); cbi(M_UCSRxB, M_RXCIEx);
} }
int MarlinSerial::peek(void) {
int MarlinSerial::peek(void)
{
if (rx_buffer.head == rx_buffer.tail) { if (rx_buffer.head == rx_buffer.tail) {
return -1; return -1;
} else { } else {
@ -116,20 +107,19 @@ int MarlinSerial::peek(void)
} }
} }
int MarlinSerial::read(void) int MarlinSerial::read(void) {
{
// if the head isn't ahead of the tail, we don't have any characters // if the head isn't ahead of the tail, we don't have any characters
if (rx_buffer.head == rx_buffer.tail) { if (rx_buffer.head == rx_buffer.tail) {
return -1; return -1;
} else { }
else {
unsigned char c = rx_buffer.buffer[rx_buffer.tail]; unsigned char c = rx_buffer.buffer[rx_buffer.tail];
rx_buffer.tail = (unsigned int)(rx_buffer.tail + 1) % RX_BUFFER_SIZE; rx_buffer.tail = (unsigned int)(rx_buffer.tail + 1) % RX_BUFFER_SIZE;
return c; return c;
} }
} }
void MarlinSerial::flush() void MarlinSerial::flush() {
{
// don't reverse this or there may be problems if the RX interrupt // don't reverse this or there may be problems if the RX interrupt
// occurs after reading the value of rx_buffer_head but before writing // occurs after reading the value of rx_buffer_head but before writing
// the value to rx_buffer_tail; the previous value of rx_buffer_head // the value to rx_buffer_tail; the previous value of rx_buffer_head
@ -143,38 +133,30 @@ void MarlinSerial::flush()
} }
/// imports from print.h /// imports from print.h
void MarlinSerial::print(char c, int base) {
void MarlinSerial::print(char c, int base)
{
print((long) c, base); print((long) c, base);
} }
void MarlinSerial::print(unsigned char b, int base) void MarlinSerial::print(unsigned char b, int base) {
{
print((unsigned long) b, base); print((unsigned long) b, base);
} }
void MarlinSerial::print(int n, int base) void MarlinSerial::print(int n, int base) {
{
print((long) n, base); print((long) n, base);
} }
void MarlinSerial::print(unsigned int n, int base) void MarlinSerial::print(unsigned int n, int base) {
{
print((unsigned long) n, base); print((unsigned long) n, base);
} }
void MarlinSerial::print(long n, int base) void MarlinSerial::print(long n, int base) {
{
if (base == 0) { if (base == 0) {
write(n); write(n);
} else if (base == 10) { }
else if (base == 10) {
if (n < 0) { if (n < 0) {
print('-'); print('-');
n = -n; n = -n;
@ -185,81 +167,68 @@ void MarlinSerial::print(long n, int base)
} }
} }
void MarlinSerial::print(unsigned long n, int base) void MarlinSerial::print(unsigned long n, int base) {
{
if (base == 0) write(n); if (base == 0) write(n);
else printNumber(n, base); else printNumber(n, base);
} }
void MarlinSerial::print(double n, int digits) void MarlinSerial::print(double n, int digits) {
{
printFloat(n, digits); printFloat(n, digits);
} }
void MarlinSerial::println(void) void MarlinSerial::println(void) {
{
print('\r'); print('\r');
print('\n'); print('\n');
} }
void MarlinSerial::println(const String &s) void MarlinSerial::println(const String &s) {
{
print(s); print(s);
println(); println();
} }
void MarlinSerial::println(const char c[]) void MarlinSerial::println(const char c[]) {
{
print(c); print(c);
println(); println();
} }
void MarlinSerial::println(char c, int base) void MarlinSerial::println(char c, int base) {
{
print(c, base); print(c, base);
println(); println();
} }
void MarlinSerial::println(unsigned char b, int base) void MarlinSerial::println(unsigned char b, int base) {
{
print(b, base); print(b, base);
println(); println();
} }
void MarlinSerial::println(int n, int base) void MarlinSerial::println(int n, int base) {
{
print(n, base); print(n, base);
println(); println();
} }
void MarlinSerial::println(unsigned int n, int base) void MarlinSerial::println(unsigned int n, int base) {
{
print(n, base); print(n, base);
println(); println();
} }
void MarlinSerial::println(long n, int base) void MarlinSerial::println(long n, int base) {
{
print(n, base); print(n, base);
println(); println();
} }
void MarlinSerial::println(unsigned long n, int base) void MarlinSerial::println(unsigned long n, int base) {
{
print(n, base); print(n, base);
println(); println();
} }
void MarlinSerial::println(double n, int digits) void MarlinSerial::println(double n, int digits) {
{
print(n, digits); print(n, digits);
println(); println();
} }
// Private Methods ///////////////////////////////////////////////////////////// // Private Methods /////////////////////////////////////////////////////////////
void MarlinSerial::printNumber(unsigned long n, uint8_t base) void MarlinSerial::printNumber(unsigned long n, uint8_t base) {
{
unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars. unsigned char buf[8 * sizeof(long)]; // Assumes 8-bit chars.
unsigned long i = 0; unsigned long i = 0;
@ -279,18 +248,16 @@ void MarlinSerial::printNumber(unsigned long n, uint8_t base)
'A' + buf[i - 1] - 10)); 'A' + buf[i - 1] - 10));
} }
void MarlinSerial::printFloat(double number, uint8_t digits) void MarlinSerial::printFloat(double number, uint8_t digits) {
{
// Handle negative numbers // Handle negative numbers
if (number < 0.0) if (number < 0.0) {
{
print('-'); print('-');
number = -number; number = -number;
} }
// Round correctly so that print(1.999, 2) prints as "2.00" // Round correctly so that print(1.999, 2) prints as "2.00"
double rounding = 0.5; double rounding = 0.5;
for (uint8_t i=0; i<digits; ++i) for (uint8_t i = 0; i < digits; ++i)
rounding /= 10.0; rounding /= 10.0;
number += rounding; number += rounding;
@ -305,8 +272,7 @@ void MarlinSerial::printFloat(double number, uint8_t digits)
print("."); print(".");
// Extract digits from the remainder one at a time // Extract digits from the remainder one at a time
while (digits-- > 0) while (digits-- > 0) {
{
remainder *= 10.0; remainder *= 10.0;
int toPrint = int(remainder); int toPrint = int(remainder);
print(toPrint); print(toPrint);

69
Marlin/MarlinSerial.h
View file

@ -23,8 +23,8 @@
#define MarlinSerial_h #define MarlinSerial_h
#include "Marlin.h" #include "Marlin.h"
#if !defined(SERIAL_PORT) #ifndef SERIAL_PORT
#define SERIAL_PORT 0 #define SERIAL_PORT 0
#endif #endif
// The presence of the UBRRH register is used to detect a UART. // The presence of the UBRRH register is used to detect a UART.
@ -36,9 +36,9 @@
// requires two levels of indirection to expand macro values properly) // requires two levels of indirection to expand macro values properly)
#define SERIAL_REGNAME(registerbase,number,suffix) SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) #define SERIAL_REGNAME(registerbase,number,suffix) SERIAL_REGNAME_INTERNAL(registerbase,number,suffix)
#if SERIAL_PORT == 0 && (!defined(UBRR0H) || !defined(UDR0)) // use un-numbered registers if necessary #if SERIAL_PORT == 0 && (!defined(UBRR0H) || !defined(UDR0)) // use un-numbered registers if necessary
#define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##suffix #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##suffix
#else #else
#define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##number##suffix #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##number##suffix
#endif #endif
// Registers used by MarlinSerial class (these are expanded // Registers used by MarlinSerial class (these are expanded
@ -57,7 +57,6 @@
#define M_U2Xx SERIAL_REGNAME(U2X,SERIAL_PORT,) #define M_U2Xx SERIAL_REGNAME(U2X,SERIAL_PORT,)
#define DEC 10 #define DEC 10
#define HEX 16 #define HEX 16
#define OCT 8 #define OCT 8
@ -73,8 +72,7 @@
#define RX_BUFFER_SIZE 128 #define RX_BUFFER_SIZE 128
struct ring_buffer struct ring_buffer {
{
unsigned char buffer[RX_BUFFER_SIZE]; unsigned char buffer[RX_BUFFER_SIZE];
int head; int head;
int tail; int tail;
@ -84,8 +82,7 @@ struct ring_buffer
extern ring_buffer rx_buffer; extern ring_buffer rx_buffer;
#endif #endif
class MarlinSerial //: public Stream class MarlinSerial { //: public Stream
{
public: public:
MarlinSerial(); MarlinSerial();
@ -94,24 +91,20 @@ class MarlinSerial //: public Stream
int peek(void); int peek(void);
int read(void); int read(void);
void flush(void); void flush(void);
FORCE_INLINE int available(void) FORCE_INLINE int available(void) {
{
return (unsigned int)(RX_BUFFER_SIZE + rx_buffer.head - rx_buffer.tail) % RX_BUFFER_SIZE; return (unsigned int)(RX_BUFFER_SIZE + rx_buffer.head - rx_buffer.tail) % RX_BUFFER_SIZE;
} }
FORCE_INLINE void write(uint8_t c) FORCE_INLINE void write(uint8_t c) {
{
while (!((M_UCSRxA) & (1 << M_UDREx))) while (!((M_UCSRxA) & (1 << M_UDREx)))
; ;
M_UDRx = c; M_UDRx = c;
} }
FORCE_INLINE void checkRx(void) {
FORCE_INLINE void checkRx(void) if ((M_UCSRxA & (1<<M_RXCx)) != 0) {
{
if((M_UCSRxA & (1<<M_RXCx)) != 0) {
unsigned char c = M_UDRx; unsigned char c = M_UDRx;
int i = (unsigned int)(rx_buffer.head + 1) % RX_BUFFER_SIZE; int i = (unsigned int)(rx_buffer.head + 1) % RX_BUFFER_SIZE;
@ -125,39 +118,17 @@ class MarlinSerial //: public Stream
} }
} }
} }
private:
private:
void printNumber(unsigned long, uint8_t); void printNumber(unsigned long, uint8_t);
void printFloat(double, uint8_t); void printFloat(double, uint8_t);
public: public:
FORCE_INLINE void write(const char *str) { while (*str) write(*str++); }
FORCE_INLINE void write(const char *str) FORCE_INLINE void write(const uint8_t *buffer, size_t size) { while (size--) write(*buffer++); }
{ FORCE_INLINE void print(const String &s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
while (*str) FORCE_INLINE void print(const char *str) { write(str); }
write(*str++);
}
FORCE_INLINE void write(const uint8_t *buffer, size_t size)
{
while (size--)
write(*buffer++);
}
FORCE_INLINE void print(const String &s)
{
for (int i = 0; i < (int)s.length(); i++) {
write(s[i]);
}
}
FORCE_INLINE void print(const char *str)
{
write(str);
}
void print(char, int = BYTE); void print(char, int = BYTE);
void print(unsigned char, int = BYTE); void print(unsigned char, int = BYTE);
void print(int, int = DEC); void print(int, int = DEC);