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add USE_OPENSMART_SHIELD_PINOUT on DUE

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prenticedavid
2017-12-26 20:36:56 +00:00
parent a21759f5d3
commit de804319f1
1 changed files with 52 additions and 0 deletions
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52
utility/mcufriend_special.h
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@@ -809,6 +809,58 @@ static __attribute((always_inline)) void write_8(uint8_t val)
#define PIN_HIGH(port, pin) (port)->PIO_SODR = (1<<(pin))
#define PIN_OUTPUT(port, pin) (port)->PIO_OER = (1<<(pin))
#elif defined(__SAM3X8E__) && defined(USE_OPENSMART_SHIELD_PINOUT) //OPENSMART shield on DUE
#warning USE_OPENSMART_SHIELD_PINOUT on DUE
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 16
#define WR_PORT PIOA
#define WR_PIN 24
#define CD_PORT PIOA
#define CD_PIN 23
#define CS_PORT PIOA
#define CS_PIN 22
#define RESET_PORT PIOA
#define RESET_PIN 6
// configure macros for data bus
#define BMASK (1<<27)
#define CMASK (0x12F << 21)
#define DMASK (1<<7)
#define write_8(x) { PIOB->PIO_CODR = BMASK; PIOC->PIO_CODR = CMASK; PIOD->PIO_CODR = DMASK; \
PIOC->PIO_SODR = (((x) & (1<<0)) << 22); \
PIOC->PIO_SODR = (((x) & (1<<1)) << 20); \
PIOC->PIO_SODR = (((x) & (1<<2)) << 27); \
PIOD->PIO_SODR = (((x) & (1<<3)) << 4); \
PIOC->PIO_SODR = (((x) & (1<<4)) << 22); \
PIOB->PIO_SODR = (((x) & (1<<5)) << 22); \
PIOC->PIO_SODR = (((x) & (1<<6)) << 18); \
PIOC->PIO_SODR = (((x) & (1<<7)) << 16); \
}
#define read_8() ( ((PIOC->PIO_PDSR & (1<<22)) >> 22)\
| ((PIOC->PIO_PDSR & (1<<21)) >> 20)\
| ((PIOC->PIO_PDSR & (1<<29)) >> 27)\
| ((PIOD->PIO_PDSR & (1<<7)) >> 4)\
| ((PIOC->PIO_PDSR & (1<<26)) >> 22)\
| ((PIOB->PIO_PDSR & (1<<27)) >> 22)\
| ((PIOC->PIO_PDSR & (1<<24)) >> 18)\
| ((PIOC->PIO_PDSR & (1<<23)) >> 16)\
)
#define setWriteDir() { PIOB->PIO_OER = BMASK; PIOC->PIO_OER = CMASK; PIOD->PIO_OER = DMASK; }
#define setReadDir() { \
PMC->PMC_PCER0 = (1 << ID_PIOB)|(1 << ID_PIOC)|(1 << ID_PIOD);\
PIOB->PIO_ODR = BMASK; PIOC->PIO_ODR = CMASK; PIOD->PIO_ODR = DMASK;\
}
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; }
//#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; WR_IDLE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; dst = read_8(); RD_IDLE; RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
// Shield Control macros.
#define PIN_LOW(port, pin) (port)->PIO_CODR = (1<<(pin))
#define PIN_HIGH(port, pin) (port)->PIO_SODR = (1<<(pin))
#define PIN_OUTPUT(port, pin) (port)->PIO_OER = (1<<(pin))
#elif defined(__MK20DX256__) && defined(USE_BOBCACHELOT_TEENSY) // special for BOBCACHEALOT_TEENSY
#warning special for BOBCACHEALOT_TEENSY
#define RD_PORT GPIOD