diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2009-03-25 10:50:00 +0000 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2009-03-25 10:50:00 +0000 |
| commit | a42326aba2fd9696a4b2e1239a5a222014056ff5 (patch) | |
| tree | 69288e62749704d81d7ab11079e5868022bdc174 /cores/arduino/pins_arduino.h | |
| parent | b89ee8da481d7b9c360b689f367b7a234ec7cb11 (diff) | |
Adding support for the Arduino Mega (ATmega1280) to the core and bootloader.
Diffstat (limited to 'cores/arduino/pins_arduino.h')
| -rw-r--r-- | cores/arduino/pins_arduino.h | 27 |
1 files changed, 19 insertions, 8 deletions
diff --git a/cores/arduino/pins_arduino.h b/cores/arduino/pins_arduino.h index e0b7add..c7e40fd 100644 --- a/cores/arduino/pins_arduino.h +++ b/cores/arduino/pins_arduino.h @@ -39,14 +39,25 @@ #define TIMER2A 6 #define TIMER2B 7 -extern const uint8_t PROGMEM port_to_mode_PGM[]; -extern const uint8_t PROGMEM port_to_input_PGM[]; -extern const uint8_t PROGMEM port_to_output_PGM[]; +#define TIMER3A 8 +#define TIMER3B 9 +#define TIMER3C 10 +#define TIMER4A 11 +#define TIMER4B 12 +#define TIMER4C 13 +#define TIMER5A 14 +#define TIMER5B 15 +#define TIMER5C 16 + +// On the ATmega1280, the addresses of some of the port registers are +// greater than 255, so we can't store them in uint8_t's. +extern const uint16_t PROGMEM port_to_mode_PGM[]; +extern const uint16_t PROGMEM port_to_input_PGM[]; +extern const uint16_t PROGMEM port_to_output_PGM[]; extern const uint8_t PROGMEM digital_pin_to_port_PGM[]; -extern const uint8_t PROGMEM digital_pin_to_bit_PGM[]; +// extern const uint8_t PROGMEM digital_pin_to_bit_PGM[]; extern const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[]; - extern const uint8_t PROGMEM digital_pin_to_timer_PGM[]; // Get the bit location within the hardware port of the given virtual pin. @@ -58,8 +69,8 @@ extern const uint8_t PROGMEM digital_pin_to_timer_PGM[]; #define digitalPinToBitMask(P) ( pgm_read_byte( digital_pin_to_bit_mask_PGM + (P) ) ) #define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) ) #define analogInPinToBit(P) (P) -#define portOutputRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_output_PGM + (P))) ) -#define portInputRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_input_PGM + (P))) ) -#define portModeRegister(P) ( (volatile uint8_t *)( pgm_read_byte( port_to_mode_PGM + (P))) ) +#define portOutputRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_output_PGM + (P))) ) +#define portInputRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_input_PGM + (P))) ) +#define portModeRegister(P) ( (volatile uint8_t *)( pgm_read_word( port_to_mode_PGM + (P))) ) #endif |