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Implement digitalPinToPort, digitalPinToBitMask, portOutputRegister, portInputRegister

This commit is contained in:
Daniel Fekete 2017-04-12 20:31:30 +02:00
parent 9a120e5cbb
commit 1b957bb09c
1 changed files with 9 additions and 7 deletions
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16
STM32/cores/arduino/Arduino.h
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@ -128,13 +128,15 @@ void loop(void);
#define analogInPinToBit(P) (P)
#define digitalPinToPort(P) ( pgm_read_byte( digital_pin_to_port_PGM + (P) ) )
#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_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))) )
#define digitalPinToPort(P) ( port_pin_list[P].port )
#define digitalPinToBitMask(P) ( port_pin_list[P].pin_mask )
#define portOutputRegister(P) ( &(P->ODR) )
#define portInputRegister(P) ( &(P->IDR) )
// #define digitalPinToTimer(P) ( pgm_read_byte( digital_pin_to_timer_PGM + (P) ) )
// #define analogInPinToBit(P) (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))) )
#define NOT_A_PIN 0
#define NOT_A_PORT 0