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add USE_ELECHOUSE_DUE_16BIT_SHIELD

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prenticedavid
2017-03-01 12:07:36 +00:00
parent ddda66cd30
commit a650172e6e
1 changed files with 41 additions and 1 deletions
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42
utility/mcufriend_special.h
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@@ -13,6 +13,7 @@
//#define USE_BOBCACHELOT_TEENSY
//#define USE_FRDM_K20
//#define USE_OPENSMART_SHIELD_PINOUT //thanks Michel53
//#define USE_ELECHOUSE_DUE_16BIT_SHIELD //Untested yet
#if 0
#elif defined(__AVR_ATmega328P__) && defined(USE_SSD1289_SHIELD_UNO) //on UNO
@@ -266,6 +267,7 @@ static inline void write_8(uint8_t val)
#elif defined(__AVR_ATmega2560__) && defined(USE_MEGA_16BIT_SHIELD)
#warning USE_MEGA_16BIT_SHIELD
#define USES_16BIT_BUS
#define RD_PORT PORTL
#define RD_PIN 6 //PL6 (D43). Graham has PA15 (D24) on Due Shield
#define WR_PORT PORTG
@@ -628,8 +630,46 @@ static 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_MEGA_16BIT_SHIELD) //regular CTE shield on DUE
#elif defined(__SAM3X8E__) && defined(USE_ELECHOUSE_DUE_16BIT_SHIELD) //ELECHOUSE_DUE shield on DUE
#warning USE_ELECHOUSE_DUE_16BIT_SHIELD
#define USES_16BIT_BUS
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 15 //D24 Graham
#define WR_PORT PIOA
#define WR_PIN 14 //D23
#define CD_PORT PIOB
#define CD_PIN 26 //D22
#define CS_PORT PIOA
#define CS_PIN 7 //D31
#define RESET_PORT PIOC
#define RESET_PIN 1 //D33
// configure macros for data bus
// DB0..DB7 on PIOC2..PIOC9, DB8..DB15 on PIOC12..PIOC19
//
#define CMASKH (0xFF00<<4)
#define CMASKL (0x00FF<<2)
#define CMASK (CMASKH | CMASKL)
#define write_8(x) { PIOC->PIO_CODR = CMASKL; PIOC->PIO_SODR = (((x)&0x00FF)<<2); }
#define write_16(x) { PIOC->PIO_CODR = CMASK; \
PIOC->PIO_SODR = (((x)&0x00FF)<<2)|(((x)&0xFF00)<<4); }
#define read_16() (((PIOC->PIO_PDSR & CMASKH)>>4)|((PIOC->PIO_PDSR & CMASKL)>>2) )
#define read_8() (read_16() & 0xFF)
#define setWriteDir() { PIOC->PIO_OER = CMASK; PIOC->PIO_PER = CMASK; }
#define setReadDir() { PMC->PMC_PCER0 = (1 << ID_PIOC); PIOC->PIO_ODR = CMASK; }
#define write8(x) { write16(x & 0xFF); }
#define write16(x) { write_16(x); WR_ACTIVE; WR_STROBE; WR_IDLE; WR_IDLE; }
#define READ_16(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_16(); RD_IDLE; RD_IDLE; RD_IDLE; }
#define READ_8(dst) { READ_16(dst); dst &= 0xFF; }
// 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(__SAM3X8E__) && defined(USE_MEGA_16BIT_SHIELD) //regular MEGA shield on DUE
#warning USE_MEGA_16BIT_SHIELD
#define USES_16BIT_BUS
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 20 //D43