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0e3c1d20819d00d7184302996a31108f8f716f53
MCUFRIEND_kbv/utility/mcufriend_special.h
prenticedavid 0e3c1d2081 ignored by Open-Smart. should work on aliexpress
2021-08-23 20:34:10 +01:00

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// only define one "USE_XXX" macro at any time
//#define USE_MEGA_8BIT_PROTOSHIELD
//#define USE_MEGA_8BIT_SHIELD // 4.7sec Mega2560 Shield
//#define USE_MEGA_8BIT_PORTC_SHIELD // 4.7sec Mega2560 Shield
//#define USE_MEGA_16BIT_SHIELD // 2.14sec Mega2560 Shield
//#define USE_BLD_BST_MEGA32U4
//#define USE_BLD_BST_MEGA2560 // 12.23sec Uno Shield (17.38s C)
//#define USE_BLD_BST_MEGA4809 // 5.43sec XPRO-Adapter (7.09s C)
//#define USE_DUE_8BIT_PROTOSHIELD
//#define USE_DUE_16BIT_SHIELD //RD on PA15 (D24)
//#define USE_BOBCACHELOT_TEENSY
//#define USE_OPENSMART_SHIELD_PINOUT_UNO
//#define USE_OPENSMART_SHIELD_PINOUT_MEGA
//#define USE_OPENSMART_SHIELD_PINOUT_DUE //thanks Michel53
//#define USE_ELECHOUSE_DUE_16BIT_SHIELD //Untested yet
//#define USE_MY_BLUEPILL
//#define USE_ADIGITALEU_TEENSY
//#define USE_MIKROELEKTRONIKA
//#define USE_XPRO_MEGA4809
//#define USE_MY_PICO
/*
HX8347A tWC =100ns tWRH = 35ns tRCFM = 450ns tRC = ? ns
HX8347D tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
HX8347I tWC =100ns tWRH = 15ns tRCFM = 600ns tRC = 160ns
HX8357C tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9320 tWC =100ns tWRH = 50ns tRCFM = 300ns tRC = 300ns
ILI9341 tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9481 tWC =100ns tWRH = 30ns tRCFM = 450ns tRC = 450ns
ILI9486 tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns (tWCFM= 286ns on mystery 9486_16)
ILI9486L tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ILI9488 tWC = 30ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
NT35310 tWC = 40ns tWRH = 19ns tRCFM = 400ns tRC = 160ns
RM68140 tWC = 50ns tWRH = 15ns tRCFM = 450ns tRC = 160ns (tWCFM= 119ns)
SPFD5408 tWC =125ns tWRH = 70ns tRCFM = 450ns tRC = 450ns
SSD1289 tWC =100ns tWRH = 50ns tRCFM =1000ns tRC =1000ns (tWCFM= 238ns)
SSD1963 tWC = 26ns tWRH = 13ns tRCFM = 110ns tRC = 72ns
ST7789V tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
ST7793 tWC = 75ns tWRH = 25ns tRCFM = 450ns tRC = 450ns
ST7796S tWC = 66ns tWRH = 15ns tRCFM = 450ns tRC = 160ns
*/
#if 0
//################################### RP2040 ##############################
#elif defined(USE_MY_PICO) && defined(ARDUINO_ARCH_RP2040) //regular UNO shield on PICO
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST | |
//RP2040 pin|GP13|GP12|GP11|GP10|GP9 |GP8|GP19|GP18| |GP14|GP26|GP27|GP28|GP16|GP17|
//UNO pins |7 |6 |5 |4 |3 |2 |9 |8 | |A0 |A1 |A2 |A3 |A4 |A5 |
//LCD pins |CS |MOSI|MISO|SCK | |SDA|SCL|
//RP2040 pin|GP21|GP3 |GP4 |GP2 | |GP6|GP7|
//UNO pins |10 |11 |12 |13 | |18 |19 |
#define WRITE_DELAY { WR_ACTIVE4; }
#define IDLE_DELAY { WR_IDLE; }
#define READ_DELAY { RD_ACTIVE8; }
#define RD_PORT sio_hw
#define RD_PIN 14
#define WR_PORT sio_hw
#define WR_PIN 26
#define CD_PORT sio_hw
#define CD_PIN 27
#define CS_PORT sio_hw
#define CS_PIN 28
#define RESET_PORT sio_hw
#define RESET_PIN 16
#define LMASK (0x03 << 18)
#define HMASK (0xFC << 6)
#define GPMASK (LMASK | HMASK) //more intuitive style for mixed Ports
#define write_8(x) { sio_hw->gpio_clr = GPMASK; \
sio_hw->gpio_set = ((((x) & 0x03) << 18)) | ((((x) & 0xFC) << 6)); \
}
#define read_8() ( ((sio_hw->gpio_in & HMASK) >> 6) | ((sio_hw->gpio_in & LMASK) >> 18) )
#define setWriteDir() { sio_hw->gpio_oe_set = GPMASK; }
#define setReadDir() { sio_hw->gpio_oe_clr = GPMASK; }
#define GPIO_INIT() {for (int i = 8; i <= 14; i++) pinMode(i, OUTPUT); for (int i = 16; i <= 28; i++) pinMode(i, OUTPUT);}
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; IDLE_DELAY; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE2; RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_LOW(port, pin) (port)->gpio_clr = (1<<(pin))
#define PIN_HIGH(port, pin) (port)->gpio_set = (1<<(pin))
#define PIN_OUTPUT(port, pin) (port)->gpio_oe_set = (1<<(pin))
#elif defined(__AVR_ATxmega128A1__) // Xplained or MIKROE
#if defined(USE_MIKROELEKTRONIKA) // HX8347-D 16.2ns@62MHz 20.9ns@48MHz
#if F_CPU > 46000000
#error MIKROELEKTRONIKA must be less than 48MHz
#else
#warning MIKROELEKTRONIKA DEV BOARD (48MHz max)
#endif
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define VPMAP10 0x58 // VPORT0=J, 1=F, 2=K, 3=D
#define VPMAP32 0x39 // VPORT0=J, 1=F, 2=K, 3=D
#define RD_PORT VPORT0 //PJ2.
#define RD_PIN 2
#define WR_PORT VPORT0
#define WR_PIN 3
#define CD_PORT VPORT0
#define CD_PIN 4
#define CS_PORT VPORT0
#define CS_PIN 5
#define RESET_PORT VPORT0 //PJ1
#define RESET_PIN 1
#else
#warning Home made shield with Xplained CTL=J1 (PC), DATA=J4 (PF)
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define VPMAP10 0x15 // VPORT0=F, 1=B, 2=C, 3=D
#define VPMAP32 0x32 // VPORT0=F, 1=B, 2=C, 3=D
#define RD_PORT VPORT0 //PF0.
#define RD_PIN 0
#define WR_PORT VPORT0
#define WR_PIN 1
#define CD_PORT VPORT0
#define CD_PIN 2
#define CS_PORT VPORT0
#define CS_PIN 3
#define RESET_PORT VPORT0 //PK4
#define RESET_PIN 4
#endif
// VPORTs are very fast. CBI, SBI are only one cycle. Hence all those RD_ACTIVEs
// ILI9320 data sheet says tDDR=100ns. We need 218ns to read REGs correctly.
#define write_8(x) { VPORT2.OUT = x; }
#define read_8() ( VPORT2.IN )
#define setWriteDir() { PORTCFG.VPCTRLA=VPMAP10; PORTCFG.VPCTRLB=VPMAP32; VPORT2.DIR = 0xFF; }
#define setReadDir() { VPORT2.DIR = 0x00; }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
//#define READ_8(dst) { RD_STROBE; RD_ACTIVE2; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_8(dst) { RD_STROBE; READ_DELAY; 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).OUT &= ~(1<<(b))
#define PIN_HIGH(p, b) (p).OUT |= (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIR |= (1<<(b))
#elif defined(__AVR_ATxmega32A4U__) || defined(__AVR_ATxmega128A4U__) // Home made shield with Batsocks module
#warning Home made shield with Batsocks module
#define RD_PORT VPORT1 //PB0. VPORT0=A, 1=B, 2=C, 3=D
#define RD_PIN 0
#define WR_PORT VPORT1
#define WR_PIN 1
#define CD_PORT VPORT1
#define CD_PIN 2
#define CS_PORT VPORT1
#define CS_PIN 3
#define RESET_PORT PORTE
#define RESET_PIN 0
// VPORTs are very fast. CBI, SBI are only one cycle. Hence all those RD_ACTIVEs
// ILI9320 data sheet says tDDR=100ns. We need 218ns to read REGs correctly.
// S6D0154 data sheet says tDDR=250ns. We need ~500ns to read REGs correctly.
// ST7789 data sheet says tRC=450ns. We need ~167ns to read REGs correctly. (10 cycles @ 60MHz )
// ST7789 says tRC=160ns for ID and tRC=450ns for Frame Memory
// ILI9341 says tRC=160ns for ID and tRC=450ns for Frame Memory. They are FASTER
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define write_8(x) { VPORT2.OUT = x; }
#define read_8() ( VPORT2.IN )
#define setWriteDir() { PORTCFG.VPCTRLA=0x10; PORTCFG.VPCTRLB=0x32; VPORT2.DIR = 0xFF; }
#define setReadDir() { VPORT2.DIR = 0x00; }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; 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).OUT &= ~(1<<(b))
#define PIN_HIGH(p, b) (p).OUT |= (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIR |= (1<<(b))
#elif defined(__AVR_ATxmega32E5__) // Xplained E5 F_CPU <= 46MHz
#warning Home made shield with Xplained E5: CTL=J2 (PD), DATA=J0 (PA)
#define CTLPORT VPORT2 //PORTD on J2
#define DATPORT VPORT0 //PORTA on J3, SW103=hdr
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define RD_PORT CTLPORT
#define RD_PIN 0
#define WR_PORT CTLPORT
#define WR_PIN 1
#define CD_PORT CTLPORT
#define CD_PIN 2
#define CS_PORT CTLPORT
#define CS_PIN 3
#define RESET_PORT CTLPORT //10k p.u. to 3V3
#define RESET_PIN 4
// VPORTs are very fast. CBI, SBI are only one cycle. Hence all those RD_ACTIVEs
// ILI9320 data sheet says tDDR=100ns. We need 218ns to read REGs correctly.
#define write_8(x) { DATPORT.OUT = x; }
#define read_8() ( DATPORT.IN )
#define setWriteDir() { DATPORT.DIR = 0xFF; }
#define setReadDir() { DATPORT.DIR = 0x00; }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; 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).OUT &= ~(1<<(b))
#define PIN_HIGH(p, b) (p).OUT |= (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIR |= (1<<(b))
//################################# XPRO-4809 with XPRO-Shield_Adapter ############################
#elif defined(__AVR_ATmega4809__) && !defined(USE_BLD_BST_MEGA4809) && defined(USE_XPRO_MEGA4809) // XPRO-4809 with XPRO-Shield_Adapter
#warning XPRO-4809 with XPRO-Shield_Adapter using PORT.OUTSET
#define RD_PORT PORTD //
#define RD_PIN 2
#define WR_PORT PORTD
#define WR_PIN 3
#define CD_PORT PORTD
#define CD_PIN 4
#define CS_PORT PORTD
#define CS_PIN 5
#define RESET_PORT PORTC
#define RESET_PIN 2
// PORT.OUTSET is fast but still 2 cycles. Hence all those RD_ACTIVEs
#define AMASK (3<<2)
#define BMASK (3<<2)
#define CMASK (3<<6)
#define EMASK (1<<1)
#define FMASK (1<<6)
#define write_8(x) { \
PORTA.OUTCLR = AMASK; PORTA.OUTSET = (((x) & (3<<0)) << 2); \
PORTB.OUTCLR = BMASK; PORTB.OUTSET = (((x) & (1<<2))) | (((x) & (1<<6)) >> 3); \
PORTC.OUTCLR = CMASK; PORTC.OUTSET = (((x) & (3<<3)) << 3); \
PORTE.OUTCLR = EMASK; PORTE.OUTSET = (((x) & (1<<7)) >> 6); \
PORTF.OUTCLR = FMASK; PORTF.OUTSET = (((x) & (1<<5)) << 1); \
}
#define read_8() ( ((PORTA.IN & AMASK) >> 2)\
| ((PORTB.IN & (1<<2)) >> 0)\
| ((PORTB.IN & (1<<3)) << 3)\
| ((PORTC.IN & CMASK) >> 3)\
| ((PORTE.IN & EMASK) << 6)\
| ((PORTF.IN & FMASK) >> 1)\
)
#define setWriteDir() { PORTA.DIRSET = AMASK; PORTB.DIRSET = BMASK; PORTC.DIRSET = CMASK; PORTE.DIRSET = EMASK; PORTF.DIRSET = FMASK; }
#define setReadDir() { PORTA.DIRCLR = AMASK; PORTB.DIRCLR = BMASK; PORTC.DIRCLR = CMASK; PORTE.DIRCLR = EMASK; PORTF.DIRCLR = FMASK; }
#define WRITE_DELAY { WR_ACTIVE2; WR_ACTIVE; } //-Os=7.09s @20MHz (-O1=8.13s, -O3=6.03s)
#define READ_DELAY { RD_ACTIVE2; } //ID=0x7789
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; 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).OUTCLR = (1<<(b))
#define PIN_HIGH(p, b) (p).OUTSET = (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIRSET = (1<<(b))
#elif defined(__AVR_ATmega4809__) && defined(USE_BLD_BST_MEGA4809) && defined(USE_XPRO_MEGA4809) // XPRO-4809 with XPRO-Shield_Adapter
#warning XPRO-4809 with XPRO-Shield_Adapter using VPORT.OUT and BLD/BST
#define RD_PORT VPORTD //
#define RD_PIN 2
#define WR_PORT VPORTD
#define WR_PIN 3
#define CD_PORT VPORTD
#define CD_PIN 4
#define CS_PORT VPORTD
#define CS_PIN 5
#define RESET_PORT VPORTC
#define RESET_PIN 2
#define AMASK (3<<2)
#define BMASK (3<<2)
#define CMASK (3<<6)
#define EMASK (1<<1)
#define FMASK (1<<6)
static __attribute((always_inline))
void write_8(uint8_t val)
{
asm volatile("in __tmp_reg__,0x01" "\n\t" //VPORTA.OUT
"BST %0,0" "\n\t" "BLD __tmp_reg__,2" "\n\t"
"BST %0,1" "\n\t" "BLD __tmp_reg__,3" "\n\t"
"out 0x01,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x05" "\n\t" //VPORTB.OUT
"BST %0,2" "\n\t" "BLD __tmp_reg__,2" "\n\t"
"BST %0,6" "\n\t" "BLD __tmp_reg__,3" "\n\t"
"out 0x05,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x09" "\n\t" //VPORTC.OUT
"BST %0,3" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"BST %0,4" "\n\t" "BLD __tmp_reg__,7" "\n\t"
"out 0x09,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x11" "\n\t" //VPORTE.OUT
"BST %0,7" "\n\t" "BLD __tmp_reg__,1" "\n\t"
"out 0x11,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x15" "\n\t" //VPORTF.OUT
"BST %0,5" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"out 0x15,__tmp_reg__" : : "a" (val));
}
#define read_8() ( ((VPORTA_IN & AMASK) >> 2)\
| ((VPORTB_IN & (1<<2)) >> 0)\
| ((VPORTB_IN & (1<<3)) << 3)\
| ((VPORTC_IN & CMASK) >> 3)\
| ((VPORTE_IN & EMASK) << 6)\
| ((VPORTF_IN & FMASK) >> 1)\
)
#define setWriteDir() { VPORTA_DIR |= AMASK; VPORTB_DIR |= BMASK; VPORTC_DIR |= CMASK; VPORTE_DIR |= EMASK; VPORTF_DIR |= FMASK; }
#define setReadDir() { VPORTA_DIR &= ~AMASK; VPORTB_DIR &= ~BMASK; VPORTC_DIR &= ~CMASK; VPORTE_DIR &= ~EMASK; VPORTF_DIR &= ~FMASK; }
//#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; } //6.47s no_inline
#define WRITE_DELAY { WR_ACTIVE2; WR_ACTIVE; } //-Os=5.43s @20MHz always_inline. (-O1=5.41s, -O3=5.25s)
#define READ_DELAY { RD_ACTIVE4; } //ID=0x7789
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; 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).OUT &= ~(1<<(b))
#define PIN_HIGH(p, b) (p).OUT |= (1<<(b))
#define PIN_OUTPUT(p, b) (p).DIR |= (1<<(b))
#elif defined(__AVR_ATmega328P__) && defined(USE_OPENSMART_SHIELD_PINOUT_UNO)
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST|
//AVR pin |PD7|PD6|PB5|PD4|PB3|PB2|PB1|PB0| |PC0|PC1|PC2|PC3|PD2|
//UNO pins |7 |6 |13 |4 |11 |10 |9 |8 | |A0 |A1 |A2 |A3 |2 |
#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 PORTD //n.c. on Open-Smart shields
#define RESET_PIN 2 // aliexpress.com/store/1199788
#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_MEGA)
#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 1 // n/a. so mimic WR_PIN
#define BMASK B10110000 //D13, D11, D10
#define GMASK 0x20 //D4
#define HMASK 0x78 //D6, D7, D8, D9
#if defined(USE_BLD_BST_MEGA2560)
static __attribute((always_inline)) void write_8(uint8_t val)
{
asm volatile("lds __tmp_reg__,0x0102" "\n\t" //PORTH
"BST %0,0" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"BST %0,1" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"BST %0,6" "\n\t" "BLD __tmp_reg__,3" "\n\t"
"BST %0,7" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"sts 0x0102,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x05" "\n\t" //PORTB
"BST %0,2" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"BST %0,3" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"BST %0,5" "\n\t" "BLD __tmp_reg__,7" "\n\t"
"out 0x05,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x14" "\n\t" //PORTG
"BST %0,4" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"out 0x14,__tmp_reg__" : : "a" (val));
}
#else
#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); \
}
#endif
#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))
#elif defined(__SAM3X8E__) && defined(USE_OPENSMART_SHIELD_PINOUT_DUE) //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 24 // n/a. so mimic WR_PIN
// 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(__AVR_ATmega2560__) && defined(USE_BLD_BST_MEGA2560) //regular UNO shield on MEGA2560 using BLD/BST
#warning regular UNO shield on MEGA2560 using BLD/BST
#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 EMASK 0x38
#define GMASK 0x20
#define HMASK 0x78
static __attribute((always_inline)) void write_8(uint8_t val)
{
asm volatile("lds __tmp_reg__,0x0102" "\n\t"
"BST %0,0" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"BST %0,1" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"BST %0,6" "\n\t" "BLD __tmp_reg__,3" "\n\t"
"BST %0,7" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"sts 0x0102,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x0E" "\n\t"
"BST %0,2" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"BST %0,3" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"BST %0,5" "\n\t" "BLD __tmp_reg__,3" "\n\t"
"out 0x0E,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x14" "\n\t"
"BST %0,4" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"out 0x14,__tmp_reg__" : : "a" (val));
}
#define read_8() ( ((PINH & (3<<5)) >> 5)\
| ((PINE & (3<<4)) >> 2)\
| ((PING & (1<<5)) >> 1)\
| ((PINE & (1<<3)) << 2)\
| ((PINH & (3<<3)) << 3)\
)
#define setWriteDir() { DDRH |= HMASK; DDRG |= GMASK; DDRE |= EMASK; }
#define setReadDir() { DDRH &= ~HMASK; DDRG &= ~GMASK; DDRE &= ~EMASK; }
#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) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; }
#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_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
#define WR_PIN 2 //D39 CTE
#define CD_PORT PORTD
#define CD_PIN 7 //D38 CTE
#define CS_PORT PORTG
#define CS_PIN 1 //D40 CTE
#define RESET_PORT PORTG
#define RESET_PIN 0 //D41 CTE
#define write_8(x) { PORTC = x; }
#define write_16(x) { PORTA = (x) >> 8; PORTC = x; }
#define read_16() ( (PINA<<8) | (PINC) )
#define setWriteDir() { DDRC = 0xFF; DDRA = 0xff; }
#define setReadDir() { DDRC = 0x00; DDRA = 0x00; }
//#define write8(x) { write_8(x); WR_STROBE; }
#define write8(x) { write16((x) & 0xFF); }
#define write16(x) { write_16(x); WR_ACTIVE; WR_STROBE; }
#define READ_16(dst) { RD_STROBE; dst = read_16(); RD_IDLE; }
#define READ_8(dst) { READ_16(dst); dst &= 0x00FF; }
#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_MEGA_8BIT_SHIELD)
#warning USE_MEGA_8BIT_SHIELD for vagos21
#define RD_PORT PORTL
#define RD_PIN 6 //PL6 (D43). Graham has PA15 (D24) on Due Shield
#define WR_PORT PORTG
#define WR_PIN 2 //D39 CTE
#define CD_PORT PORTD
#define CD_PIN 7 //D38 CTE
#define CS_PORT PORTG
#define CS_PIN 1 //D40 CTE
#define RESET_PORT PORTG
#define RESET_PIN 0 //D41 CTE
#define write_8(x) { PORTA = x;}
#define read_8() ( PINA )
#define setWriteDir() { DDRA = 0xFF; }
#define setReadDir() { DDRA = 0x00; }
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; } // HX8357-D is slower
#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) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; }
#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_MEGA_8BIT_PORTC_SHIELD)
#warning USE_MEGA_8BIT_PORTC_SHIELD for Mihael54
#define RD_PORT PORTL
#define RD_PIN 6 //PL6 (D43). Graham has PA15 (D24) on Due Shield
#define WR_PORT PORTG
#define WR_PIN 2 //D39 CTE
#define CD_PORT PORTD
#define CD_PIN 7 //D38 CTE
#define CS_PORT PORTG
#define CS_PIN 1 //D40 CTE
#define RESET_PORT PORTG
#define RESET_PIN 0 //D41 CTE
#define write_8(x) { PORTC = x;}
#define read_8() ( PINC )
#define setWriteDir() { DDRC = 0xFF; }
#define setReadDir() { DDRC = 0x00; }
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; } // HX8357-D is slower
#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) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; }
#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_MEGA_8BIT_PROTOSHIELD)
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST|
//AVR pin |PA7|PA6|PA5|PA4|PA3|PA2|PA1|PA0| |PF0|PF1|PF2|PF3|PF4|
//digital# | 29| 28| 27| 26| 25| 24| 23| 22| | A0| A1| A2| A3| A4|
#warning USE_MEGA_8BIT_PROTOSHIELD
#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 write_8(x) { PORTA = x;}
#define read_8() ( PINA )
#define setWriteDir() { DDRA = 0xFF; }
#define setReadDir() { DDRA = 0x00; }
#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) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; }
#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_ATmega32U4__) && defined(USE_BLD_BST_MEGA32U4) //regular UNO shield on Leonardo using BST/BLD
#warning regular UNO shield on Leonardo using BST/BLD
#define RD_PORT PORTF
#define RD_PIN 7
#define WR_PORT PORTF
#define WR_PIN 6
#define CD_PORT PORTF
#define CD_PIN 5
#define CS_PORT PORTF
#define CS_PIN 4
#define RESET_PORT PORTF
#define RESET_PIN 1
#define BMASK (3<<4)
#define CMASK (1<<6)
#define DMASK ((1<<7)|(1<<4)|(3<<0))
#define EMASK (1<<6)
static __attribute((always_inline)) void write_8(uint8_t val)
{
asm volatile("in __tmp_reg__,0x05" "\n\t"
"BST %0,0" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"BST %0,1" "\n\t" "BLD __tmp_reg__,5" "\n\t"
"out 0x05,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x0B" "\n\t"
"BST %0,2" "\n\t" "BLD __tmp_reg__,1" "\n\t"
"BST %0,3" "\n\t" "BLD __tmp_reg__,0" "\n\t"
"BST %0,4" "\n\t" "BLD __tmp_reg__,4" "\n\t"
"BST %0,6" "\n\t" "BLD __tmp_reg__,7" "\n\t"
"out 0x0B,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x08" "\n\t"
"BST %0,5" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"out 0x08,__tmp_reg__" : : "a" (val));
asm volatile("in __tmp_reg__,0x0E" "\n\t"
"BST %0,7" "\n\t" "BLD __tmp_reg__,6" "\n\t"
"out 0x0E,__tmp_reg__" : : "a" (val));
}
#define read_8() ( ((PINB & (3<<4)) >> 4)\
| ((PIND & (1<<1)) << 1)\
| ((PIND & (1<<0)) << 3)\
| ((PIND & (1<<4)) >> 0)\
| ((PINC & (1<<6)) >> 1)\
| ((PIND & (1<<7)) >> 1)\
| ((PINE & (1<<6)) << 1)\
)
#define setWriteDir() { DDRB |= BMASK; DDRC |= CMASK; DDRD |= DMASK; DDRE |= EMASK; }
#define setReadDir() { DDRB &= ~BMASK; DDRC &= ~CMASK; DDRD &= ~DMASK; DDRE &= ~EMASK; }
#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) { RD_STROBE; dst = read_8(); RD_IDLE; RD_STROBE; dst = (dst<<8) | read_8(); RD_IDLE; }
#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(__SAM3X8E__) && defined(USE_DUE_8BIT_PROTOSHIELD) //regular UNO shield on DUE
#warning USE_DUE_8BIT_PROTOSHIELD
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 16 //A0
#define WR_PORT PIOA
#define WR_PIN 24 //A1
#define CD_PORT PIOA
#define CD_PIN 23 //A2
#define CS_PORT PIOA
#define CS_PIN 22 //A3
#define RESET_PORT PIOA
#define RESET_PIN 6 //A4
// configure macros for data bus
#define DMASK (0xFF<<0)
#define write_8(x) { PIOD->PIO_CODR = DMASK; PIOD->PIO_SODR = x; }
#define read_8() ( PIOD->PIO_PDSR & DMASK)
#define setWriteDir() { PIOD->PIO_OER = DMASK; PIOD->PIO_PER = DMASK; }
#define setReadDir() { PMC->PMC_PCER0 = (1 << ID_PIOD); PIOD->PIO_ODR = DMASK;}
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; WR_IDLE; WR_IDLE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE4; dst = read_8(); RD_IDLE; 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(__SAM3X8E__) && defined(USE_DUE_16BIT_SHIELD) //regular CTE shield on DUE
#warning USE_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 PIOD
#define WR_PIN 1 //D26
#define CD_PORT PIOD
#define CD_PIN 0 //D25
#define CS_PORT PIOD
#define CS_PIN 2 //D27
#define RESET_PORT PIOD
#define RESET_PIN 3 //D28
// configure macros for data bus
// DB0..DB7 on PIOC1..PIOC8, DB8..DB15 on PIOC12..PIOC19
//
#define CMASKH (0xFF00<<4)
#define CMASKL (0x00FF<<1)
#define CMASK (CMASKH | CMASKL)
#define write_8(x) { PIOC->PIO_CODR = CMASKL; PIOC->PIO_SODR = (((x)&0x00FF)<<1); }
#define write_16(x) { PIOC->PIO_CODR = CMASK; \
PIOC->PIO_SODR = (((x)&0x00FF)<<1)|(((x)&0xFF00)<<4); }
#define read_16() (((PIOC->PIO_PDSR & CMASKH)>>4)|((PIOC->PIO_PDSR & CMASKL)>>1) )
#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_ACTIVE4; 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_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_ACTIVE4; 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
#define WR_PORT PIOC
#define WR_PIN 7 //D39
#define CD_PORT PIOC
#define CD_PIN 6 //D38
#define CS_PORT PIOC
#define CS_PIN 8 //D40
#define RESET_PORT PIOC
#define RESET_PIN 9 //D41
// configure macros for data bus
//
#define AMASK ((1<<7)|(3<<14)) //PA7, PA14-PA15
#define BMASK (1<<26) //PB26
#define CMASK (31<<1) //PC1-PC5
#define DMASK ((15<<0)|(1<<6)|(3<<9)) //PD0-PD3, PD6, PD9-PD10
#define write_16(x) { PIOA->PIO_CODR = AMASK; PIOB->PIO_CODR = BMASK; PIOC->PIO_CODR = CMASK; PIOD->PIO_CODR = DMASK; \
PIOA->PIO_SODR = (((x)&(1<<6))<<1)|(((x)&(3<<9))<<5); \
PIOB->PIO_SODR = (((x)&(1<<8))<<18); \
PIOC->PIO_SODR = (((x)&(1<<0))<<5); \
PIOC->PIO_SODR = (((x)&(1<<1))<<3); \
PIOC->PIO_SODR = (((x)&(1<<2))<<1); \
PIOC->PIO_SODR = (((x)&(1<<3))>>1); \
PIOC->PIO_SODR = (((x)&(1<<4))>>3); \
PIOD->PIO_SODR = (((x)&(1<<7))<<2)|(((x)&(1<<5))<<5)|(((x)&(15<<11))>>11)|(((x)&(1<<15))>>9); \
}
/*
#define write_16(VL) { PIOA->PIO_CODR = AMASK; PIOC->PIO_CODR = CMASK; PIOD->PIO_CODR = DMASK; \
REG_PIOA_SODR=((((VL)>>8) & 0x06)<<13) | ((VL & 0x40)<<1);\
if ((VL)&(1<<8)) REG_PIOB_SODR=(1<<26); else REG_PIOB_CODR=(1<<26);\
REG_PIOC_SODR=((VL & 0x01)<<5) | ((VL & 0x02)<<3) | ((VL & 0x04)<<1) | ((VL & 0x08)>>1) | ((VL & 0x10)>>3);\
REG_PIOD_SODR=((((VL)>>8) & 0x78)>>3) | ((((VL)>>8) & 0x80)>>1) | ((VL & 0x20)<<5) | ((VL & 0x80)<<2);\
}
*/
#define read_16() ( 0\
|((PIOC->PIO_PDSR & (1<<5))>>5)\
|((PIOC->PIO_PDSR & (1<<4))>>3)\
|((PIOC->PIO_PDSR & (1<<3))>>1)\
|((PIOC->PIO_PDSR & (1<<2))<<1)\
|((PIOC->PIO_PDSR & (1<<1))<<3)\
|((PIOD->PIO_PDSR & (1<<10))>>5)\
|((PIOA->PIO_PDSR & (1<<7))>>1)\
|((PIOD->PIO_PDSR & (1<<9))>>2)\
|((PIOB->PIO_PDSR & (1<<26))>>18)\
|((PIOA->PIO_PDSR & (3<<14))>>5)\
|((PIOD->PIO_PDSR & (15<<0))<<11)\
|((PIOD->PIO_PDSR & (1<<6))<<9)\
)
#define read_8() (read_16() & 0xFF)
#define setWriteDir() {\
PIOA->PIO_OER = AMASK; PIOA->PIO_PER = AMASK; \
PIOB->PIO_OER = BMASK; PIOB->PIO_PER = BMASK; \
PIOC->PIO_OER = CMASK; PIOC->PIO_PER = CMASK; \
PIOD->PIO_OER = DMASK; PIOD->PIO_PER = DMASK; \
}
#define setReadDir() { \
PMC->PMC_PCER0 = (1 << ID_PIOA)|(1 << ID_PIOB)|(1 << ID_PIOC)|(1 << ID_PIOD); \
PIOA->PIO_ODR = AMASK; \
PIOB->PIO_ODR = BMASK; \
PIOC->PIO_ODR = CMASK; \
PIOD->PIO_ODR = DMASK; \
}
#define write8(x) { write16(x & 0xFF); }
// ILI9486 is slower than ILI9481
#define write16(x) { write_16(x); WR_ACTIVE8; WR_STROBE; WR_IDLE4;}
#define READ_16(dst) { RD_STROBE; RD_ACTIVE4; 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_8BIT_SHIELD) //regular CTE shield on DUE
#warning USE_MEGA_8BIT_SHIELD for peloxp
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 20 //D43
#define WR_PORT PIOC
#define WR_PIN 7 //D39
#define CD_PORT PIOC
#define CD_PIN 6 //D38
#define CS_PORT PIOC
#define CS_PIN 8 //D40
#define RESET_PORT PIOC
#define RESET_PIN 9 //D41
// configure macros for data bus
//
#define AMASK ((3<<14)) //PA14-PA15 D23-D24
#define BMASK (1<<26) //PB26 D22
#define DMASK ((15<<0)|(1<<6)) //PD0-PD3, PD6 D25-D28,D29
#define write_8(x) { PIOA->PIO_CODR = AMASK; PIOB->PIO_CODR = BMASK; PIOD->PIO_CODR = DMASK; \
PIOB->PIO_SODR = (((x)&(1<<0))<<26); \
PIOA->PIO_SODR = (((x)&(3<<1))<<13); \
PIOD->PIO_SODR = (((x)&(15<<3))>>3); \
PIOD->PIO_SODR = (((x)&(1<<7))>>1); \
}
#define read_8() ( 0\
|((PIOB->PIO_PDSR & (1<<26))>>26)\
|((PIOA->PIO_PDSR & (3<<14))>>13)\
|((PIOD->PIO_PDSR & (15<<0))<<3)\
|((PIOD->PIO_PDSR & (1<<6))<<1)\
)
#define setWriteDir() {\
PIOA->PIO_OER = AMASK; PIOA->PIO_PER = AMASK; \
PIOB->PIO_OER = BMASK; PIOB->PIO_PER = BMASK; \
PIOD->PIO_OER = DMASK; PIOD->PIO_PER = DMASK; \
}
#define setReadDir() { \
PMC->PMC_PCER0 = (1 << ID_PIOA)|(1 << ID_PIOB)|(1 << ID_PIOC)|(1 << ID_PIOD); \
PIOA->PIO_ODR = AMASK; \
PIOB->PIO_ODR = BMASK; \
PIOD->PIO_ODR = DMASK; \
}
// ILI9486 is slower than ILI9481. HX8357-D is slower
#define write8(x) { write_8(x); WR_ACTIVE4; WR_STROBE; WR_IDLE; WR_IDLE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE4; dst = read_8(); RD_IDLE; 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(__SAM3X8E__) && defined(USE_MEGA_8BIT_PORTC_SHIELD) //Surenoo 8/16bit shield on DUE
#warning USE_MEGA_8BIT_PORTC_SHIELD on DUE
// configure macros for the control pins
#define RD_PORT PIOA
#define RD_PIN 20 //D43
#define WR_PORT PIOC
#define WR_PIN 7 //D39
#define CD_PORT PIOC
#define CD_PIN 6 //D38
#define CS_PORT PIOC
#define CS_PIN 8 //D40
#define RESET_PORT PIOC
#define RESET_PIN 9 //D41
// configure macros for data bus
//
#define AMASK (1<<7) //PA7 D31
#define CMASK (31<<1) //PC1-PC5 D33-D37
#define DMASK (3<<9) //PD9,PD10 D30,D32
#define write_8(x) { PIOA->PIO_CODR = AMASK; PIOC->PIO_CODR = CMASK; PIOD->PIO_CODR = DMASK; \
PIOA->PIO_SODR = (((x)&(1<<6))<<1); \
PIOC->PIO_SODR = (((x)&(1<<0))<<5); \
PIOC->PIO_SODR = (((x)&(1<<1))<<3); \
PIOC->PIO_SODR = (((x)&(1<<2))<<1); \
PIOC->PIO_SODR = (((x)&(1<<3))>>1); \
PIOC->PIO_SODR = (((x)&(1<<4))>>3); \
PIOD->PIO_SODR = (((x)&(1<<7))<<2)|(((x)&(1<<5))<<5); \
}
#define read_8() ( 0\
|((PIOC->PIO_PDSR & (1<<5))>>5)\
|((PIOC->PIO_PDSR & (1<<4))>>3)\
|((PIOC->PIO_PDSR & (1<<3))>>1)\
|((PIOC->PIO_PDSR & (1<<2))<<1)\
|((PIOC->PIO_PDSR & (1<<1))<<3)\
|((PIOD->PIO_PDSR & (1<<10))>>5)\
|((PIOA->PIO_PDSR & (1<<7))>>1)\
|((PIOD->PIO_PDSR & (1<<9))>>2)\
)
#define setWriteDir() {\
PIOA->PIO_OER = AMASK; PIOA->PIO_PER = AMASK; \
PIOC->PIO_OER = CMASK; PIOB->PIO_PER = CMASK; \
PIOD->PIO_OER = DMASK; PIOD->PIO_PER = DMASK; \
}
#define setReadDir() { \
PMC->PMC_PCER0 = (1 << ID_PIOA)|(1 << ID_PIOB)|(1 << ID_PIOC)|(1 << ID_PIOD); \
PIOA->PIO_ODR = AMASK; \
PIOC->PIO_ODR = CMASK; \
PIOD->PIO_ODR = DMASK; \
}
// ILI9486 is slower than ILI9481. HX8357-D is slower
#define write8(x) { write_8(x); WR_ACTIVE4; WR_STROBE; WR_IDLE; WR_IDLE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE4; dst = read_8(); RD_IDLE; 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
#define RD_PIN 1
#define WR_PORT GPIOC
#define WR_PIN 0
#define CD_PORT GPIOB
#define CD_PIN 0
#define CS_PORT GPIOB
#define CS_PIN 1
#define RESET_PORT GPIOB
#define RESET_PIN 3
// configure macros for the data pins
#define CMASK ((1<<3))
#define DMASK ((1<<0)|(1<<2)|(1<<3)|(1<<4)|(1<<5)|(1<<6)|(1<<7))
#define write_8(d) { \
GPIOC_PCOR = CMASK; GPIOD_PCOR = DMASK; \
GPIOC_PSOR = (((d) & (1<<1)) << 2); \
GPIOD_PSOR = (d) & DMASK; \
}
#define read_8() ( (GPIOD_PDIR & DMASK) | (GPIOC_PDIR & (1<<3)) >> 2 )
#define setWriteDir() {GPIOC_PDDR |= CMASK;GPIOD_PDDR |= DMASK; }
#define setReadDir() {GPIOC_PDDR &= ~CMASK;GPIOD_PDDR &= ~DMASK; }
#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 PASTE(x, y) x ## y
#define PIN_LOW(port, pin) PASTE(port, _PCOR) = (1<<(pin))
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))
#elif defined(USE_MY_BLUEPILL) && (defined(ARDUINO_GENERIC_STM32F103C) || defined(ARDUINO_BLUEPILL_F103C8) || defined(ARDUINO_BLUEPILL_F103CB))
#warning Uno Shield on MY BLUEPILL
//LCD pins |D7 |D6 |D5 |D4 |D3 |D2 |D1 |D0 | |RD |WR |RS |CS |RST| |SD_SS|SD_DI|SD_DO|SD_SCK| |SDA|SCL|
//STM32 pin |PA3 |PA2 |PA1|PA0|PB7|PB6|PA10|PA9| |PB1|PB0|PA7|PA6|PA5| |PB12 |PB15 |PB14 |PB13 | |PB9|PB8|
#if defined(ARDUINO_BLUEPILL_F103C8) || defined(ARDUINO_BLUEPILL_F103CB) //regular CMSIS libraries
#define REGS(x) x
#define GPIO_INIT() { RCC->APB2ENR |= RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | RCC_APB2ENR_AFIOEN; \
AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_1;}
#else //weird Maple libraries
#define REGS(x) regs->x
#endif
#define WRITE_DELAY { }
#define READ_DELAY { RD_ACTIVE4; }
#define GROUP_MODE(port, reg, mask, val) {port->REGS(reg) = (port->REGS(reg) & ~(mask)) | ((mask)&(val)); }
#define GP_OUT(port, reg, mask) GROUP_MODE(port, reg, mask, 0x33333333)
#define GP_INP(port, reg, mask) GROUP_MODE(port, reg, mask, 0x44444444)
#define PIN_OUTPUT(port, pin) {\
if (pin < 8) {GP_OUT(port, CRL, 0xF<<((pin)<<2));} \
else {GP_OUT(port, CRH, 0xF<<((pin&7)<<2));} \
}
#define PIN_INPUT(port, pin) { \
if (pin < 8) { GP_INP(port, CRL, 0xF<<((pin)<<2)); } \
else { GP_INP(port, CRH, 0xF<<((pin&7)<<2)); } \
}
#define PIN_HIGH(port, pin) (port)-> REGS(BSRR) = (1<<(pin))
#define PIN_LOW(port, pin) (port)-> REGS(BSRR) = (1<<((pin)+16))
#define RD_PORT GPIOB
#define RD_PIN 1
#define WR_PORT GPIOB
#define WR_PIN 0
#define CD_PORT GPIOA
#define CD_PIN 7
#define CS_PORT GPIOA
#define CS_PIN 6
#define RESET_PORT GPIOA
#define RESET_PIN 5
// configure macros for the data pins
#define AMASK 0x060F
#define BMASK 0x00C0
#define write_8(d) { GPIOA->REGS(BSRR) = AMASK << 16; GPIOB->REGS(BSRR) = BMASK << 16; \
GPIOA->REGS(BSRR) = (((d) & 3) << 9) | (((d) & 0xF0) >> 4); \
GPIOB->REGS(BSRR) = (((d) & 0x0C) << 4); \
}
#define read_8() (((GPIOA->REGS(IDR) & (3<<9)) >> 9) | ((GPIOA->REGS(IDR) & (0x0F)) << 4) | ((GPIOB->REGS(IDR) & (3<<6)) >> 4))
// PA10,PA9 PA3-PA0 PB7,PB6
#define setWriteDir() {GP_OUT(GPIOA, CRH, 0xFF0); GP_OUT(GPIOA, CRL, 0xFFFF); GP_OUT(GPIOB, CRL, 0xFF000000); }
#define setReadDir() {GP_INP(GPIOA, CRH, 0xFF0); GP_INP(GPIOA, CRL, 0xFFFF); GP_INP(GPIOB, CRL, 0xFF000000); }
#define write8(x) { write_8(x); WRITE_DELAY; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
//####################################### ADIGITALEU_TEENSY ############################
//UNTESTED
#elif defined(__MK66FX1M0__) && defined(USE_ADIGITALEU_TEENSY) // 16bit on a Teensy 3.6
#warning "Teensy 3.6 16bit port C & D only (for now)"
// Note: Port usage explained in UTFT Teensy edition ...\libraries\UTFT\hardware\arm\HW_Teensy3.h"
#define USES_16BIT_BUS
#define WRITE_DELAY { WR_ACTIVE8; }
#define READ_DELAY { RD_ACTIVE16; }
#define RD_PORT GPIOA
#define RD_PIN 16 //28 RD
#define WR_PORT GPIOA
#define WR_PIN 5 //25 WR
#define CD_PORT GPIOE
#define CD_PIN 26 //24 RS
#define CS_PORT GPIOA
#define CS_PIN 14 //26 CS
#define RESET_PORT GPIOA
#define RESET_PIN 15 //27 Reset
#define write_8(d) { GPIOC_PDOR = d; }
#define write_16(d) { GPIOC_PDOR = d; GPIOD_PDOR = (d >> 8);}
#define read_8() (GPIOC_PDIR)
#define read_16() (GPIOC_PDIR | GPIOD_PDIR << 8)
#define setWriteDir() {GPIOC_PDDR |= 0xFF; GPIOD_PDDR |= 0xFF; }
#define setReadDir() {GPIOC_PDDR &= ~0xFF; GPIOD_PDDR &= ~0xFF; }
#define write8(x) {write_8(x); WRITE_DELAY; WR_STROBE }
#define write16(x) {write_16(x); WRITE_DELAY; WR_STROBE }
#define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { RD_STROBE; READ_DELAY; dst = read_16(); RD_IDLE;}
//Data: Teensy pins -> D0-D15 :
// Teensy probably initialises some pins for Analog, Timer, Alternate, ...
// so it is probably wise to use pinMode(n, OUTPUT) for all the control and data lines
#define GPIO_INIT() {pinMode(2, OUTPUT); for (int i = 5; i <= 15; i++) pinMode(i, OUTPUT); for (int i = 20; i <= 28; i++) pinMode(i, OUTPUT);}
#define PASTE(x, y) x ## y
#define PIN_LOW(port, pin) PASTE(port, _PCOR) = (1<<(pin))
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))
#else
#define USE_SPECIAL_FAIL
#endif
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