Merged latest changes in AVR arduino core
This commit is contained in:
Cristian Maglie
parent
6a45ba48ab
commit
037020e938
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@ -141,16 +141,22 @@ void Serial_::end(void)
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void Serial_::accept(void)
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{
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ring_buffer *buffer = &cdc_rx_buffer;
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int c = USB_Recv(CDC_RX);
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int i = (unsigned int)(buffer->head+1) % SERIAL_BUFFER_SIZE;
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// if we should be storing the received character into the location
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// just before the tail (meaning that the head would advance to the
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// current location of the tail), we're about to overflow the buffer
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// and so we don't write the character or advance the head.
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if (i != buffer->tail) {
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// while we have room to store a byte
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while (i != buffer->tail) {
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int c = USB_Recv(CDC_RX);
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if (c == -1)
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break; // no more data
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buffer->buffer[buffer->head] = c;
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buffer->head = i;
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i = (unsigned int)(buffer->head+1) % SERIAL_BUFFER_SIZE;
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}
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}
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@ -228,6 +228,8 @@ size_t Print::printFloat(double number, uint8_t digits)
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if (isnan(number)) return print("nan");
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if (isinf(number)) return print("inf");
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if (number > 4294967040.0) return print ("ovf"); // constant determined empirically
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if (number <-4294967040.0) return print ("ovf"); // constant determined empirically
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// Handle negative numbers
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if (number < 0.0)
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@ -29,6 +29,7 @@ Version Modified By Date Comments
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09/11/25 Fixed timer0 from being excluded
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0006 D Mellis 09/12/29 Replaced objects with functions
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0007 M Sproul 10/08/29 Changed #ifdefs from cpu to register
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0008 S Kanemoto 12/06/22 Fixed for Leonardo by @maris_HY
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*************************************************/
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#include <avr/interrupt.h>
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@ -85,10 +86,10 @@ volatile uint8_t timer5_pin_mask;
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#endif
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// MLS: This does not make sense, the 3 options are the same
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#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER2
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 3, 4, 5, 1, 0 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 255 */ };
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@ -96,13 +97,23 @@ static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255, 255, 255, 255, 25
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#elif defined(__AVR_ATmega8__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER2
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
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#elif defined(__AVR_ATmega32U4__)
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER3
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 3 /*, 1 */ };
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static uint8_t tone_pins[AVAILABLE_TONE_PINS] = { 255 /*, 255 */ };
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#else
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#define AVAILABLE_TONE_PINS 1
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#define USE_TIMER2
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// Leave timer 0 to last.
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const uint8_t PROGMEM tone_pin_to_timer_PGM[] = { 2 /*, 1, 0 */ };
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@ -480,8 +491,7 @@ void noTone(uint8_t _pin)
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digitalWrite(_pin, 0);
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}
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#if 0
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#if !defined(__AVR_ATmega8__)
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#ifdef USE_TIMER0
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ISR(TIMER0_COMPA_vect)
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{
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if (timer0_toggle_count != 0)
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@ -501,6 +511,7 @@ ISR(TIMER0_COMPA_vect)
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#endif
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#ifdef USE_TIMER1
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ISR(TIMER1_COMPA_vect)
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{
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if (timer1_toggle_count != 0)
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@ -520,6 +531,7 @@ ISR(TIMER1_COMPA_vect)
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#endif
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#ifdef USE_TIMER2
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ISR(TIMER2_COMPA_vect)
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{
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@ -541,12 +553,10 @@ ISR(TIMER2_COMPA_vect)
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// *timer2_pin_port &= ~(timer2_pin_mask); // keep pin low after stop
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}
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}
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#endif
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//#if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#if 0
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#ifdef USE_TIMER3
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ISR(TIMER3_COMPA_vect)
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{
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if (timer3_toggle_count != 0)
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@ -563,7 +573,10 @@ ISR(TIMER3_COMPA_vect)
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*timer3_pin_port &= ~(timer3_pin_mask); // keep pin low after stop
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}
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}
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#endif
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#ifdef USE_TIMER4
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ISR(TIMER4_COMPA_vect)
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{
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if (timer4_toggle_count != 0)
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@ -580,7 +593,10 @@ ISR(TIMER4_COMPA_vect)
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*timer4_pin_port &= ~(timer4_pin_mask); // keep pin low after stop
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}
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}
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#endif
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#ifdef USE_TIMER5
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ISR(TIMER5_COMPA_vect)
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{
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if (timer5_toggle_count != 0)
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@ -597,5 +613,4 @@ ISR(TIMER5_COMPA_vect)
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*timer5_pin_port &= ~(timer5_pin_mask); // keep pin low after stop
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}
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}
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#endif
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@ -35,7 +35,7 @@
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// -std=c++0x
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class __FlashStringHelper;
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#define F(string_literal) (reinterpret_cast<__FlashStringHelper *>(PSTR(string_literal)))
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#define F(string_literal) (reinterpret_cast<const __FlashStringHelper *>(PSTR(string_literal)))
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// An inherited class for holding the result of a concatenation. These
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// result objects are assumed to be writable by subsequent concatenations.
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