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add OPENSMART_SHIELD_PINOUT for UNO, MEGA

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prenticedavid
2017-01-26 11:13:05 +00:00
parent b9b80496a7
commit 4fbac06c4d
1 changed files with 71 additions and 0 deletions
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71
utility/mcufriend_special.h
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@@ -12,6 +12,7 @@
//#define USE_DUE_16BIT_SHIELD //RD on PA15 (D24)
//#define USE_BOBCACHELOT_TEENSY
//#define USE_FRDM_K20
//#define USE_OPENSMART_SHIELD_PINOUT //thanks Michel53
#if 0
#elif defined(__AVR_ATmega328P__) && defined(USE_SSD1289_SHIELD_UNO) //on UNO
@@ -846,6 +847,76 @@ static inline void write_8(uint8_t val)
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))
#elif defined(__AVR_ATmega328P__) && defined(USE_OPENSMART_SHIELD_PINOUT)
#define RD_PORT PORTC
#define RD_PIN 0
#define WR_PORT PORTC
#define WR_PIN 1
#define CD_PORT PORTC
#define CD_PIN 2
#define CS_PORT PORTC
#define CS_PIN 3
#define RESET_PORT PORTC
#define RESET_PIN 4
#define BMASK B00101111
#define DMASK B11010000
#define write_8(x) { \
PORTD = (PORTD & ~DMASK) | ((x) & DMASK); \
PORTB = (PORTB & ~BMASK) | ((x) & BMASK);} // STROBEs are defined later
#define read_8() ((PIND & DMASK) | (PINB & BMASK))
#define setWriteDir() { DDRD |= DMASK; DDRB |= BMASK; }
#define setReadDir() { DDRD &= ~DMASK; DDRB &= ~BMASK; }
#define write8(x) { write_8(x); WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_LOW(p, b) (p) &= ~(1<<(b))
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
#elif defined(__AVR_ATmega2560__) && defined(USE_OPENSMART_SHIELD_PINOUT)
#define RD_PORT PORTF
#define RD_PIN 0
#define WR_PORT PORTF
#define WR_PIN 1
#define CD_PORT PORTF
#define CD_PIN 2
#define CS_PORT PORTF
#define CS_PIN 3
#define RESET_PORT PORTF
#define RESET_PIN 4
#define BMASK B10110000 //D13, D11, D10
#define GMASK 0x20 //D4
#define HMASK 0x78 //D6, D7, D8, D9
#define write_8(x) { \
PORTH = (PORTH&~HMASK)|(((x)&B11000000)>>3)|(((x)&B00000011)<<5); \
PORTB = (PORTB&~BMASK)|(((x)&B00101100)<<2); \
PORTG = (PORTG&~GMASK)|(((x)&B00010000)<<1); \
}
#define read_8()(\
((PINH & B00011000) << 3) | ((PINB & BMASK) >> 2) | \
((PING & GMASK) >> 1) | ((PINH & B01100000) >> 5) )
#define setWriteDir() { DDRH |= HMASK; DDRB |= BMASK; DDRG |= GMASK; }
#define setReadDir() { DDRH &= ~HMASK; DDRB &= ~BMASK; DDRG &= ~GMASK; }
#define write8(x) { write_8(x); WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_LOW(p, b) (p) &= ~(1<<(b))
#define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
#else
#define USE_SPECIAL_FAIL
#endif