diff options
-rw-r--r-- | cores/arduino/Arduino.h | 4 | ||||
-rw-r--r-- | cores/arduino/HardwareSerial.cpp | 65 | ||||
-rw-r--r-- | cores/arduino/HardwareSerial.h | 7 | ||||
-rw-r--r-- | cores/arduino/USBAPI.h | 2 |
4 files changed, 35 insertions, 43 deletions
diff --git a/cores/arduino/Arduino.h b/cores/arduino/Arduino.h index 8502e44..a189777 100644 --- a/cores/arduino/Arduino.h +++ b/cores/arduino/Arduino.h @@ -200,6 +200,10 @@ extern const uint8_t PROGMEM digital_pin_to_timer_PGM[]; #include "WCharacter.h" #include "WString.h" #include "HardwareSerial.h" +#include "USBAPI.h" +#if defined(HAVE_HWSERIAL0) && defined(HAVE_CDCSERIAL) +#error "Targets with both UART0 and CDC serial not supported" +#endif uint16_t makeWord(uint16_t w); uint16_t makeWord(byte h, byte l); diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index 9a02f23..4318a1e 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -28,11 +28,11 @@ #include "Arduino.h" #include "wiring_private.h" +#include "HardwareSerial.h" + // this next line disables the entire HardwareSerial.cpp, // this is so I can support Attiny series and any other chip without a uart -#if defined(UBRRH) || defined(UBRR0H) || defined(UBRR1H) || defined(UBRR2H) || defined(UBRR3H) - -#include "HardwareSerial.h" +#if defined(HAVE_HWSERIAL0) || defined(HAVE_HWSERIAL1) || defined(HAVE_HWSERIAL2) || defined(HAVE_HWSERIAL3) // Ensure that the various bit positions we use are available with a 0 // postfix, so we can always use the values for UART0 for all UARTs. The @@ -84,53 +84,44 @@ #error "Not all bit positions for UART3 are the same as for UART0" #endif -#if !defined(USART0_RX_vect) && defined(USART1_RX_vect) -// do nothing - on the 32u4 the first USART is USART1 -#else -#if !defined(USART_RX_vect) && !defined(USART0_RX_vect) && \ - !defined(USART_RXC_vect) - #error "Don't know what the Data Received vector is called for the first UART" -#else +#if defined(HAVE_HWSERIAL0) void serialEvent() __attribute__((weak)); void serialEvent() {} - #define serialEvent_implemented #if defined(USART_RX_vect) ISR(USART_RX_vect) #elif defined(USART0_RX_vect) ISR(USART0_RX_vect) #elif defined(USART_RXC_vect) ISR(USART_RXC_vect) // ATmega8 +#else + #error "Don't know what the Data Received vector is called for the first UART" #endif { Serial._rx_complete_irq(); } #endif -#endif -#if defined(USART1_RX_vect) +#if defined(HAVE_HWSERIAL1) void serialEvent1() __attribute__((weak)); void serialEvent1() {} - #define serialEvent1_implemented ISR(USART1_RX_vect) { Serial1._rx_complete_irq(); } #endif -#if defined(USART2_RX_vect) && defined(UDR2) +#if defined(HAVE_HWSERIAL2) void serialEvent2() __attribute__((weak)); void serialEvent2() {} - #define serialEvent2_implemented ISR(USART2_RX_vect) { Serial2._rx_complete_irq(); } #endif -#if defined(USART3_RX_vect) && defined(UDR3) +#if defined(HAVE_HWSERIAL3) void serialEvent3() __attribute__((weak)); void serialEvent3() {} - #define serialEvent3_implemented ISR(USART3_RX_vect) { Serial3._rx_complete_irq(); @@ -139,27 +130,22 @@ void serialEventRun(void) { -#ifdef serialEvent_implemented +#if defined(HAVE_HWSERIAL0) if (Serial.available()) serialEvent(); #endif -#ifdef serialEvent1_implemented +#if defined(HAVE_HWSERIAL1) if (Serial1.available()) serialEvent1(); #endif -#ifdef serialEvent2_implemented +#if defined(HAVE_HWSERIAL2) if (Serial2.available()) serialEvent2(); #endif -#ifdef serialEvent3_implemented +#if defined(HAVE_HWSERIAL3) if (Serial3.available()) serialEvent3(); #endif } -#if !defined(USART0_UDRE_vect) && defined(USART1_UDRE_vect) -// do nothing - on the 32u4 the first USART is USART1 -#else -#if !defined(UART0_UDRE_vect) && !defined(UART_UDRE_vect) && !defined(USART0_UDRE_vect) && !defined(USART_UDRE_vect) - #error "Don't know what the Data Register Empty vector is called for the first UART" -#else +#if defined(HAVE_HWSERIAL0) #if defined(UART0_UDRE_vect) ISR(UART0_UDRE_vect) #elif defined(UART_UDRE_vect) @@ -168,28 +154,29 @@ ISR(UART_UDRE_vect) ISR(USART0_UDRE_vect) #elif defined(USART_UDRE_vect) ISR(USART_UDRE_vect) +#else + #error "Don't know what the Data Register Empty vector is called for the first UART" #endif { Serial._tx_udr_empty_irq(); } #endif -#endif -#ifdef USART1_UDRE_vect +#if defined(HAVE_HWSERIAL1) ISR(USART1_UDRE_vect) { Serial1._tx_udr_empty_irq(); } #endif -#ifdef USART2_UDRE_vect +#if defined(HAVE_HWSERIAL2) ISR(USART2_UDRE_vect) { Serial2._tx_udr_empty_irq(); } #endif -#ifdef USART3_UDRE_vect +#if defined(HAVE_HWSERIAL3) ISR(USART3_UDRE_vect) { Serial3._tx_udr_empty_irq(); @@ -386,23 +373,21 @@ size_t HardwareSerial::write(uint8_t c) // Preinstantiate Objects ////////////////////////////////////////////////////// +#if defined(HAVE_HWSERIAL0) #if defined(UBRRH) && defined(UBRRL) HardwareSerial Serial(&UBRRH, &UBRRL, &UCSRA, &UCSRB, &UCSRC, &UDR); -#elif defined(UBRR0H) && defined(UBRR0L) - HardwareSerial Serial(&UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UCSR0C, &UDR0); -#elif defined(USBCON) - // do nothing - Serial object and buffers are initialized in CDC code #else - #error no serial port defined (port 0) + HardwareSerial Serial(&UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UCSR0C, &UDR0); +#endif #endif -#if defined(UBRR1H) +#if defined(HAVE_HWSERIAL1) HardwareSerial Serial1(&UBRR1H, &UBRR1L, &UCSR1A, &UCSR1B, &UCSR1C, &UDR1); #endif -#if defined(UBRR2H) +#if defined(HAVE_HWSERIAL2) HardwareSerial Serial2(&UBRR2H, &UBRR2L, &UCSR2A, &UCSR2B, &UCSR2C, &UDR2); #endif -#if defined(UBRR3H) +#if defined(HAVE_HWSERIAL3) HardwareSerial Serial3(&UBRR3H, &UBRR3L, &UCSR3A, &UCSR3B, &UCSR3C, &UDR3); #endif diff --git a/cores/arduino/HardwareSerial.h b/cores/arduino/HardwareSerial.h index 0ae51f4..da9efbc 100644 --- a/cores/arduino/HardwareSerial.h +++ b/cores/arduino/HardwareSerial.h @@ -113,18 +113,19 @@ class HardwareSerial : public Stream #if defined(UBRRH) || defined(UBRR0H) extern HardwareSerial Serial; -#elif defined(USBCON) - #include "USBAPI.h" -// extern HardwareSerial Serial_; + #define HAVE_HWSERIAL0 #endif #if defined(UBRR1H) extern HardwareSerial Serial1; + #define HAVE_HWSERIAL1 #endif #if defined(UBRR2H) extern HardwareSerial Serial2; + #define HAVE_HWSERIAL2 #endif #if defined(UBRR3H) extern HardwareSerial Serial3; + #define HAVE_HWSERIAL3 #endif extern void serialEventRun(void) __attribute__((weak)); diff --git a/cores/arduino/USBAPI.h b/cores/arduino/USBAPI.h index da2e869..5a33002 100644 --- a/cores/arduino/USBAPI.h +++ b/cores/arduino/USBAPI.h @@ -55,6 +55,8 @@ public: }; extern Serial_ Serial; +#define HAVE_CDCSERIAL + //================================================================================ //================================================================================ // Mouse |