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-rw-r--r--cores/arduino/Arduino.h19
-rw-r--r--cores/arduino/Stream.cpp1
-rw-r--r--cores/arduino/USBAPI.h2
-rw-r--r--cores/arduino/USBCore.cpp6
-rw-r--r--cores/arduino/USBCore.h5
-rw-r--r--cores/arduino/WInterrupts.c85
-rw-r--r--cores/arduino/WString.cpp2
-rw-r--r--cores/arduino/new.cpp5
-rw-r--r--cores/arduino/new.h1
-rw-r--r--cores/arduino/wiring_shift.c11
10 files changed, 106 insertions, 31 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h
index 09c1448..91eeb16 100644
--- a/cores/arduino/Arduino.h
+++ b/cores/arduino/Arduino.h
@@ -111,7 +111,8 @@ void yield(void);
#define bitRead(value, bit) (((value) >> (bit)) & 0x01)
#define bitSet(value, bit) ((value) |= (1UL << (bit)))
#define bitClear(value, bit) ((value) &= ~(1UL << (bit)))
-#define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit))
+#define bitToggle(value, bit) ((value) ^= (1UL << (bit)))
+#define bitWrite(value, bit, bitvalue) ((bitvalue) ? bitSet(value, bit) : bitClear(value, bit))
// avr-libc defines _NOP() since 1.6.2
#ifndef _NOP
@@ -130,16 +131,16 @@ void initVariant(void);
int atexit(void (*func)()) __attribute__((weak));
-void pinMode(uint8_t, uint8_t);
-void digitalWrite(uint8_t, uint8_t);
-int digitalRead(uint8_t);
-int analogRead(uint8_t);
+void pinMode(uint8_t pin, uint8_t mode);
+void digitalWrite(uint8_t pin, uint8_t val);
+int digitalRead(uint8_t pin);
+int analogRead(uint8_t pin);
void analogReference(uint8_t mode);
-void analogWrite(uint8_t, int);
+void analogWrite(uint8_t pin, int val);
unsigned long millis(void);
unsigned long micros(void);
-void delay(unsigned long);
+void delay(unsigned long ms);
void delayMicroseconds(unsigned int us);
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout);
unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout);
@@ -147,8 +148,8 @@ unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout);
void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val);
uint8_t shiftIn(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder);
-void attachInterrupt(uint8_t, void (*)(void), int mode);
-void detachInterrupt(uint8_t);
+void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode);
+void detachInterrupt(uint8_t interruptNum);
void setup(void);
void loop(void);
diff --git a/cores/arduino/Stream.cpp b/cores/arduino/Stream.cpp
index d284631..9eff663 100644
--- a/cores/arduino/Stream.cpp
+++ b/cores/arduino/Stream.cpp
@@ -218,7 +218,6 @@ size_t Stream::readBytes(char *buffer, size_t length)
size_t Stream::readBytesUntil(char terminator, char *buffer, size_t length)
{
- if (length < 1) return 0;
size_t index = 0;
while (index < length) {
int c = timedRead();
diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h
index 0f7d171..47221b8 100644
--- a/cores/arduino/USBAPI.h
+++ b/cores/arduino/USBAPI.h
@@ -66,6 +66,8 @@ public:
void detach(); // Serial port goes down too...
void poll();
bool wakeupHost(); // returns false, when wakeup cannot be processed
+
+ bool isSuspended();
};
extern USBDevice_ USBDevice;
diff --git a/cores/arduino/USBCore.cpp b/cores/arduino/USBCore.cpp
index 6e820a1..b384984 100644
--- a/cores/arduino/USBCore.cpp
+++ b/cores/arduino/USBCore.cpp
@@ -825,4 +825,10 @@ bool USBDevice_::wakeupHost()
return false;
}
+bool USBDevice_::isSuspended()
+{
+ return (_usbSuspendState & (1 << SUSPI));
+}
+
+
#endif /* if defined(USBCON) */
diff --git a/cores/arduino/USBCore.h b/cores/arduino/USBCore.h
index eafdbe5..578e1b8 100644
--- a/cores/arduino/USBCore.h
+++ b/cores/arduino/USBCore.h
@@ -87,6 +87,9 @@
// bMaxPower in Configuration Descriptor
#define USB_CONFIG_POWER_MA(mA) ((mA)/2)
+#ifndef USB_CONFIG_POWER
+ #define USB_CONFIG_POWER (500)
+#endif
// bEndpointAddress in Endpoint Descriptor
#define USB_ENDPOINT_DIRECTION_MASK 0x80
@@ -166,7 +169,7 @@ typedef struct
{ 18, 1, USB_VERSION, _class,_subClass,_proto,_packetSize0,_vid,_pid,_version,_im,_ip,_is,_configs }
#define D_CONFIG(_totalLength,_interfaces) \
- { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED | USB_CONFIG_REMOTE_WAKEUP, USB_CONFIG_POWER_MA(500) }
+ { 9, 2, _totalLength,_interfaces, 1, 0, USB_CONFIG_BUS_POWERED | USB_CONFIG_REMOTE_WAKEUP, USB_CONFIG_POWER_MA(USB_CONFIG_POWER) }
#define D_INTERFACE(_n,_numEndpoints,_class,_subClass,_protocol) \
{ 9, 4, _n, 0, _numEndpoints, _class,_subClass, _protocol, 0 }
diff --git a/cores/arduino/WInterrupts.c b/cores/arduino/WInterrupts.c
index cef1106..38ea158 100644
--- a/cores/arduino/WInterrupts.c
+++ b/cores/arduino/WInterrupts.c
@@ -65,7 +65,6 @@ static volatile voidFuncPtr intFunc[EXTERNAL_NUM_INTERRUPTS] = {
nothing,
#endif
};
-// volatile static voidFuncPtr twiIntFunc;
void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
if(interruptNum < EXTERNAL_NUM_INTERRUPTS) {
@@ -103,6 +102,39 @@ void attachInterrupt(uint8_t interruptNum, void (*userFunc)(void), int mode) {
EICRB = (EICRB & ~((1<<ISC60) | (1<<ISC61))) | (mode << ISC60);
EIMSK |= (1<<INT6);
break;
+#elif defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__)
+ case 0:
+ EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
+ EIMSK |= (1 << INT0);
+ break;
+ case 1:
+ EICRA = (EICRA & ~((1 << ISC10) | (1 << ISC11))) | (mode << ISC10);
+ EIMSK |= (1 << INT1);
+ break;
+ case 2:
+ EICRA = (EICRA & ~((1 << ISC20) | (1 << ISC21))) | (mode << ISC20);
+ EIMSK |= (1 << INT2);
+ break;
+ case 3:
+ EICRA = (EICRA & ~((1 << ISC30) | (1 << ISC31))) | (mode << ISC30);
+ EIMSK |= (1 << INT3);
+ break;
+ case 4:
+ EICRB = (EICRB & ~((1 << ISC40) | (1 << ISC41))) | (mode << ISC40);
+ EIMSK |= (1 << INT4);
+ break;
+ case 5:
+ EICRB = (EICRB & ~((1 << ISC50) | (1 << ISC51))) | (mode << ISC50);
+ EIMSK |= (1 << INT5);
+ break;
+ case 6:
+ EICRB = (EICRB & ~((1 << ISC60) | (1 << ISC61))) | (mode << ISC60);
+ EIMSK |= (1 << INT6);
+ break;
+ case 7:
+ EICRB = (EICRB & ~((1 << ISC70) | (1 << ISC71))) | (mode << ISC70);
+ EIMSK |= (1 << INT7);
+ break;
#elif defined(EICRA) && defined(EICRB) && defined(EIMSK)
case 2:
EICRA = (EICRA & ~((1 << ISC00) | (1 << ISC01))) | (mode << ISC00);
@@ -205,7 +237,32 @@ void detachInterrupt(uint8_t interruptNum) {
break;
case 4:
EIMSK &= ~(1<<INT6);
- break;
+ break;
+#elif defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__)
+ case 0:
+ EIMSK &= ~(1 << INT0);
+ break;
+ case 1:
+ EIMSK &= ~(1 << INT1);
+ break;
+ case 2:
+ EIMSK &= ~(1 << INT2);
+ break;
+ case 3:
+ EIMSK &= ~(1 << INT3);
+ break;
+ case 4:
+ EIMSK &= ~(1 << INT4);
+ break;
+ case 5:
+ EIMSK &= ~(1 << INT5);
+ break;
+ case 6:
+ EIMSK &= ~(1 << INT6);
+ break;
+ case 7:
+ EIMSK &= ~(1 << INT7);
+ break;
#elif defined(EICRA) && defined(EICRB) && defined(EIMSK)
case 2:
EIMSK &= ~(1 << INT0);
@@ -274,11 +331,6 @@ void detachInterrupt(uint8_t interruptNum) {
}
}
-/*
-void attachInterruptTwi(void (*userFunc)(void) ) {
- twiIntFunc = userFunc;
-}
-*/
#define IMPLEMENT_ISR(vect, interrupt) \
ISR(vect) { \
@@ -293,6 +345,17 @@ IMPLEMENT_ISR(INT2_vect, EXTERNAL_INT_2)
IMPLEMENT_ISR(INT3_vect, EXTERNAL_INT_3)
IMPLEMENT_ISR(INT6_vect, EXTERNAL_INT_4)
+#elif defined(__AVR_AT90USB82__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega8U2__)
+
+IMPLEMENT_ISR(INT0_vect, EXTERNAL_INT_0)
+IMPLEMENT_ISR(INT1_vect, EXTERNAL_INT_1)
+IMPLEMENT_ISR(INT2_vect, EXTERNAL_INT_2)
+IMPLEMENT_ISR(INT3_vect, EXTERNAL_INT_3)
+IMPLEMENT_ISR(INT4_vect, EXTERNAL_INT_4)
+IMPLEMENT_ISR(INT5_vect, EXTERNAL_INT_5)
+IMPLEMENT_ISR(INT6_vect, EXTERNAL_INT_6)
+IMPLEMENT_ISR(INT7_vect, EXTERNAL_INT_7)
+
#elif defined(EICRA) && defined(EICRB)
IMPLEMENT_ISR(INT0_vect, EXTERNAL_INT_2)
@@ -314,11 +377,3 @@ IMPLEMENT_ISR(INT2_vect, EXTERNAL_INT_2)
#endif
#endif
-
-/*
-ISR(TWI_vect) {
- if(twiIntFunc)
- twiIntFunc();
-}
-*/
-
diff --git a/cores/arduino/WString.cpp b/cores/arduino/WString.cpp
index f2572d6..043fda7 100644
--- a/cores/arduino/WString.cpp
+++ b/cores/arduino/WString.cpp
@@ -121,7 +121,7 @@ String::String(double value, unsigned char decimalPlaces)
String::~String()
{
- free(buffer);
+ if (buffer) free(buffer);
}
/*********************************************/
diff --git a/cores/arduino/new.cpp b/cores/arduino/new.cpp
index cf6f89c..fc30cf8 100644
--- a/cores/arduino/new.cpp
+++ b/cores/arduino/new.cpp
@@ -26,6 +26,11 @@ void *operator new[](size_t size) {
return malloc(size);
}
+void * operator new(size_t size, void * ptr) noexcept {
+ (void)size;
+ return ptr;
+}
+
void operator delete(void * ptr) {
free(ptr);
}
diff --git a/cores/arduino/new.h b/cores/arduino/new.h
index 6e1b68f..763f5cc 100644
--- a/cores/arduino/new.h
+++ b/cores/arduino/new.h
@@ -23,6 +23,7 @@
void * operator new(size_t size);
void * operator new[](size_t size);
+void * operator new(size_t size, void * ptr) noexcept;
void operator delete(void * ptr);
void operator delete[](void * ptr);
diff --git a/cores/arduino/wiring_shift.c b/cores/arduino/wiring_shift.c
index 2b6f7a8..a9b3be5 100644
--- a/cores/arduino/wiring_shift.c
+++ b/cores/arduino/wiring_shift.c
@@ -42,10 +42,13 @@ void shiftOut(uint8_t dataPin, uint8_t clockPin, uint8_t bitOrder, uint8_t val)
uint8_t i;
for (i = 0; i < 8; i++) {
- if (bitOrder == LSBFIRST)
- digitalWrite(dataPin, !!(val & (1 << i)));
- else
- digitalWrite(dataPin, !!(val & (1 << (7 - i))));
+ if (bitOrder == LSBFIRST) {
+ digitalWrite(dataPin, val & 1);
+ val >>= 1;
+ } else {
+ digitalWrite(dataPin, (val & 128) != 0);
+ val <<= 1;
+ }
digitalWrite(clockPin, HIGH);
digitalWrite(clockPin, LOW);
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2025-10-31 12:53:35 +0000