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Merged latest changes in AVR arduino core

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This commit is contained in:
Cristian Maglie 2012-10-18 18:47:50 +02:00
parent b95a015284
commit 289b836046
4 changed files with 34 additions and 11 deletions
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10
hardware/arduino/avr/cores/arduino/CDC.cpp
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@ -141,16 +141,22 @@ void Serial_::end(void)
void Serial_::accept(void)
{
ring_buffer *buffer = &cdc_rx_buffer;
int c = USB_Recv(CDC_RX);
int i = (unsigned int)(buffer->head+1) % SERIAL_BUFFER_SIZE;
// if we should be storing the received character into the location
// just before the tail (meaning that the head would advance to the
// current location of the tail), we're about to overflow the buffer
// and so we don't write the character or advance the head.
if (i != buffer->tail) {
// while we have room to store a byte
while (i != buffer->tail) {
int c = USB_Recv(CDC_RX);
if (c == -1)
break; // no more data
buffer->buffer[buffer->head] = c;
buffer->head = i;
i = (unsigned int)(buffer->head+1) % SERIAL_BUFFER_SIZE;
}
}

2
hardware/arduino/avr/cores/arduino/Print.cpp
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@ -228,6 +228,8 @@ size_t Print::printFloat(double number, uint8_t digits)
if (isnan(number)) return print("nan");
if (isinf(number)) return print("inf");
if (number > 4294967040.0) return print ("ovf"); // constant determined empirically
if (number <-4294967040.0) return print ("ovf"); // constant determined empirically
// Handle negative numbers
if (number < 0.0)

31
hardware/arduino/avr/cores/arduino/Tone.cpp
View File

@ -29,6 +29,7 @@ Version Modified By Date Comments
09/11/25 Fixed timer0 from being excluded
0006 D Mellis 09/12/29 Replaced objects with functions
0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
0008 S Kanemoto 12/06/22 Fixed for Leonardo by @maris_HY
*************************************************/
#include <avr/interrupt.h>
@ -85,10 +86,10 @@ volatile uint8_t timer5_pin_mask;
#endif
// MLS: This does not make sense, the 3 options are the same
#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#define AVAILABLE_TONE_PINS 1
#define USE_TIMER2
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
@ -96,13 +97,23 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 25
#elif defined(__AVR_ATmega8__)
#define AVAILABLE_TONE_PINS 1
#define USE_TIMER2
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
#elif defined(__AVR_ATmega32U4__)
#define AVAILABLE_TONE_PINS 1
#define USE_TIMER3
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 3 /*, 1 */ };
static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
#else
#define AVAILABLE_TONE_PINS 1
#define USE_TIMER2
// Leave timer 0 to last.
const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
@ -480,8 +491,7 @@ void noTone(uint8_t _pin)
digitalWrite(_pin, 0);
}
#if 0
#if !defined(__AVR_ATmega8__)
#ifdef USE_TIMER0
ISR(TIMER0_COMPA_vect)
{
if (timer0_toggle_count != 0)
@ -501,6 +511,7 @@ ISR(TIMER0_COMPA_vect)
#endif
#ifdef USE_TIMER1
ISR(TIMER1_COMPA_vect)
{
if (timer1_toggle_count != 0)
@ -520,6 +531,7 @@ ISR(TIMER1_COMPA_vect)
#endif
#ifdef USE_TIMER2
ISR(TIMER2_COMPA_vect)
{
@ -541,12 +553,10 @@ ISR(TIMER2_COMPA_vect)
// *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
}
}
#endif
//#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
#if 0
#ifdef USE_TIMER3
ISR(TIMER3_COMPA_vect)
{
if (timer3_toggle_count != 0)
@ -563,7 +573,10 @@ ISR(TIMER3_COMPA_vect)
*timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
}
}
#endif
#ifdef USE_TIMER4
ISR(TIMER4_COMPA_vect)
{
if (timer4_toggle_count != 0)
@ -580,7 +593,10 @@ ISR(TIMER4_COMPA_vect)
*timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
}
}
#endif
#ifdef USE_TIMER5
ISR(TIMER5_COMPA_vect)
{
if (timer5_toggle_count != 0)
@ -597,5 +613,4 @@ ISR(TIMER5_COMPA_vect)
*timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
}
}
#endif

2
hardware/arduino/avr/cores/arduino/WString.h
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@ -35,7 +35,7 @@
// -std=c++0x
class __FlashStringHelper;
#define F(string_literal) (reinterpret_cast<__FlashStringHelper *>(PSTR(string_literal)))
#define F(string_literal) (reinterpret_cast<const __FlashStringHelper *>(PSTR(string_literal)))
// An inherited class for holding the result of a concatenation. These
// result objects are assumed to be writable by subsequent concatenations.