tidy up STM32F103, conditional GPIO_INIT macro

This commit is contained in:
prenticedavid
2017-03-27 16:38:55 +01:00
parent 44b042ac7e
commit 66c49a573d

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@@ -75,6 +75,7 @@
#define PIN_HIGH(p, b) (p) |= (1<<(b)) #define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b)) #define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
//################################# ZERO and M0_PRO ############################
#elif defined(__SAMD21G18A__) //regular UNO shield on ZERO or M0_PRO #elif defined(__SAMD21G18A__) //regular UNO shield on ZERO or M0_PRO
#include "sam.h" #include "sam.h"
// configure macros for the control pins // configure macros for the control pins
@@ -131,6 +132,7 @@
#define PIN_HIGH(port, pin) (port).OUTSET.reg = (1<<(pin)) #define PIN_HIGH(port, pin) (port).OUTSET.reg = (1<<(pin))
#define PIN_OUTPUT(port, pin) (port).DIR.reg |= (1<<(pin)) #define PIN_OUTPUT(port, pin) (port).DIR.reg |= (1<<(pin))
//####################################### DUE ############################
#elif defined(__SAM3X8E__) //regular UNO shield on DUE #elif defined(__SAM3X8E__) //regular UNO shield on DUE
// configure macros for the control pins // configure macros for the control pins
#define RD_PORT PIOA #define RD_PORT PIOA
@@ -232,12 +234,13 @@ void write_8(uint8_t x)
#define PIN_HIGH(p, b) (p) |= (1<<(b)) #define PIN_HIGH(p, b) (p) |= (1<<(b))
#define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b)) #define PIN_OUTPUT(p, b) *(&p-1) |= (1<<(b))
//####################################### TEENSY ############################
#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) // regular UNO shield on a Teensy 3.x #elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__) // regular UNO shield on a Teensy 3.x
#warning regular UNO shield on a Teensy 3.x #warning regular UNO shield on a Teensy 3.x
#if defined(__MK20DX128__) || defined(__MK20DX256__) // Teensy3.0 || 3.2 96MHz #if defined(__MK20DX128__) || defined(__MK20DX256__) // Teensy3.0 || 3.2 96MHz
#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; } #define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; }
#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; } #define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; }
#elif defined(__MK64FX512__) // Teensy3.5 120MHz thanks to PeteJohno #elif defined(__MK64FX512__) // Teensy3.5 120MHz thanks to PeteJohno
#define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; } #define WRITE_DELAY { WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; WR_ACTIVE; }
#define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; } #define READ_DELAY { RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; }
@@ -289,6 +292,8 @@ void write_8(uint8_t x)
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); } #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; } //PJ adjusted #define READ_8(dst) { RD_STROBE; READ_DELAY; dst = read_8(); RD_IDLE; } //PJ adjusted
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); } #define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
//#define GPIO_INIT() {SIM_SCGC5 |= 0x3E00;} //PORTA-PORTE
#define GPIO_INIT() {for (int i = 2; i <= 9; i++) pinMode(i, OUTPUT); for (int i = A0; i <= A4; i++) pinMode(i, OUTPUT);}
#define PASTE(x, y) x ## y #define PASTE(x, y) x ## y
@@ -296,148 +301,31 @@ void write_8(uint8_t x)
#define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin)) #define PIN_HIGH(port, pin) PASTE(port, _PSOR) = (1<<(pin))
#define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin)) #define PIN_OUTPUT(port, pin) PASTE(port, _PDDR) |= (1<<(pin))
#elif defined(__STM32F1__) && defined(ARDUINO_STM_NUCLEO_F103RB) // Uno Shield on NUCLEO-F103 //####################################### STM32 ############################
#warning Uno Shield on NUCLEO-F103 REGS #elif defined(__STM32F1__) || defined(STM32F103xB) // MAPLECORE or STM32CORE
// be wise to clear all four mode bits properly. #if defined(ARDUINO_NUCLEO_F103C8) || defined(ARDUINO_NUCLEO_F103RB) //regular CMSIS libraries
#define GROUP_MODE(port, reg, mask, val) {port->regs->reg = (port->regs->reg & ~(mask)) | ((mask)&(val)); } #define REGS(x) x
#define GP_OUT(port, reg, mask) GROUP_MODE(port, reg, mask, 0x33333333) #define GPIO_INIT() { RCC->APB2ENR |= RCC_APB2ENR_IOPAEN | RCC_APB2ENR_IOPBEN | RCC_APB2ENR_IOPCEN | RCC_APB2ENR_IOPDEN | RCC_APB2ENR_AFIOEN; \
#define GP_INP(port, reg, mask) GROUP_MODE(port, reg, mask, 0x44444444) AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_1;}
#else //weird Maple libraries
#define RD_PORT GPIOA #define REGS(x) regs->x
#define RD_PIN 0
#define WR_PORT GPIOA
#define WR_PIN 1
#define CD_PORT GPIOA
#define CD_PIN 4
#define CS_PORT GPIOB
#define CS_PIN 0
#define RESET_PORT GPIOC
#define RESET_PIN 1
// configure macros for the data pins
#define write_8(d) { \
GPIOA->regs->BSRR = 0x0700 << 16; \
GPIOB->regs->BSRR = 0x0438 << 16; \
GPIOC->regs->BSRR = 0x0080 << 16; \
GPIOA->regs->BSRR = (((d) & (1<<0)) << 9) \
| (((d) & (1<<2)) << 8) \
| (((d) & (1<<7)) << 1); \
GPIOB->regs->BSRR = (((d) & (1<<3)) << 0) \
| (((d) & (1<<4)) << 1) \
| (((d) & (1<<5)) >> 1) \
| (((d) & (1<<6)) << 4); \
GPIOC->regs->BSRR = (((d) & (1<<1)) << 6); \
}
#define read_8() ( (((GPIOA->regs->IDR & (1<<9)) >> 9) \
| ((GPIOC->regs->IDR & (1<<7)) >> 6) \
| ((GPIOA->regs->IDR & (1<<10)) >> 8) \
| ((GPIOB->regs->IDR & (1<<3)) >> 0) \
| ((GPIOB->regs->IDR & (1<<5)) >> 1) \
| ((GPIOB->regs->IDR & (1<<4)) << 1) \
| ((GPIOB->regs->IDR & (1<<10)) >> 4) \
| ((GPIOA->regs->IDR & (1<<8)) >> 1)))
// PA10,PA9,PA8 PB10 PB5,PB4,PB3 PC7
#define setWriteDir() {GP_OUT(GPIOA, CRH, 0xFFF); GP_OUT(GPIOB, CRH, 0xF00); GP_OUT(GPIOB, CRL, 0xFFF000); GP_OUT(GPIOC, CRL, 0xF0000000); }
#define setReadDir() {GP_INP(GPIOA, CRH, 0xFFF); GP_INP(GPIOB, CRH, 0xF00); GP_INP(GPIOB, CRL, 0xFFF000); GP_INP(GPIOC, CRL, 0xF0000000); }
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_HIGH(port, pin) (port)->regs->BSRR = (1<<(pin))
//#define PIN_LOW(port, pin) (port)->regs->BSRR = (1<<((pin)+16))
#define PIN_LOW(port, pin) (port)->regs->ODR &= ~(1<<(pin))
#if 0
#define PIN_OUTPUT(port, pin) { \
if (pin < 8) { GP_OUT(port, CRL, 0xF<<((pin)<<2)); } \
else { GP_OUT(port, CRH, 0xF<<((pin-8)<<2)); } \
}
#define PIN_INPUT(port, pin) { \
if (pin < 8) { GP_INP(port, CRL, 0xF<<((pin)<<2)); } \
else { GP_INP(port, CRH, 0xF<<((pin-8)<<2)); } \
}
#elif 1
#define PIN_OUTPUT(port, pin) gpio_set_mode(port, pin, GPIO_OUTPUT_PP) //50MHz push-pull only 0-7
#define PIN_INPUT(port, pin) gpio_set_mode(port, pin, GPIO_INPUT_FLOATING) //digital input
#else
#define PIN_OUTPUT(port, pin) GP_OUT(port, CRL, 0xF<<((pin)<<2)) //50MHz push-pull only 0-7
#define PIN_INPUT(port, pin) GP_INP(port, CRL, 0xF<<((pin)<<2)) //digital input
#endif #endif
#define GROUP_MODE(port, reg, mask, val) {port->REGS(reg) = (port->REGS(reg) & ~(mask)) | ((mask)&(val)); }
//#elif defined(__STM32F1__) && defined(ARDUINO_GENERIC_STM32F103R) #define PIN_HIGH(port, pin) (port)-> REGS(BSRR) = (1<<(pin))
#elif defined(__STM32F1__) && defined(ARDUINO_MAPLE_REV3) // Uno Shield on MAPLE_REV3 board #define PIN_LOW(port, pin) (port)-> REGS(BSRR) = (1<<((pin)+16))
#warning Uno Shield on MAPLE_REV3 board
// be wise to clear all four mode bits properly.
#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_OUT(port, reg, mask) GROUP_MODE(port, reg, mask, 0x33333333)
#define GP_INP(port, reg, mask) GROUP_MODE(port, reg, mask, 0x44444444) #define GP_INP(port, reg, mask) GROUP_MODE(port, reg, mask, 0x44444444)
#define PIN_OUTPUT(port, pin) {\
#define RD_PORT GPIOC if (pin < 8) {GP_OUT(port, CRL, 0xF<<((pin)<<2));} \
#define RD_PIN 0 else {GP_OUT(port, CRH, 0xF<<((pin&7)<<2));} \
#define WR_PORT GPIOC }
#define WR_PIN 1 #define PIN_INPUT(port, pin) { \
#define CD_PORT GPIOC if (pin < 8) { GP_INP(port, CRL, 0xF<<((pin)<<2)); } \
#define CD_PIN 2 else { GP_INP(port, CRH, 0xF<<((pin&7)<<2)); } \
#define CS_PORT GPIOC
#define CS_PIN 3
#define RESET_PORT GPIOC
#define RESET_PIN 4
// configure macros for the data pins
#define write_8(d) { \
GPIOA->regs->BSRR = 0x0703 << 16; \
GPIOB->regs->BSRR = 0x00E0 << 16; \
GPIOA->regs->BSRR = (((d) & (1<<0)) << 10) \
| (((d) & (1<<2)) >> 2) \
| (((d) & (1<<3)) >> 2) \
| (((d) & (1<<6)) << 2) \
| (((d) & (1<<7)) << 2); \
GPIOB->regs->BSRR = (((d) & (1<<1)) << 6) \
| (((d) & (1<<4)) << 1) \
| (((d) & (1<<5)) << 1); \
} }
#define read_8() ( (((GPIOA->regs->IDR & (1<<10)) >> 10) \ #if defined(ARDUINO_GENERIC_STM32F103C) || defined(ARDUINO_NUCLEO_F103C8)
| ((GPIOB->regs->IDR & (1<<7)) >> 6) \ #warning Uno Shield on BLUEPILL
| ((GPIOA->regs->IDR & (1<<0)) << 2) \
| ((GPIOA->regs->IDR & (1<<1)) << 2) \
| ((GPIOB->regs->IDR & (1<<5)) >> 1) \
| ((GPIOB->regs->IDR & (1<<6)) >> 1) \
| ((GPIOA->regs->IDR & (1<<8)) >> 2) \
| ((GPIOA->regs->IDR & (1<<9)) >> 2)))
// PA10,PA9,PA8 PA1,PA0 PB7,PB6,PB5
#define setWriteDir() {GP_OUT(GPIOA, CRH, 0xFFF); GP_OUT(GPIOA, CRL, 0xFF); GP_OUT(GPIOB, CRL, 0xFFF00000); }
#define setReadDir() {GP_INP(GPIOA, CRH, 0xFFF); GP_INP(GPIOA, CRL, 0xFF); GP_INP(GPIOB, CRL, 0xFFF00000); }
// MANOLO8888's wiring scheme is far simpler:
//#define write_8(d) { GPIOA->regs->BSRR = 0x00FF << 16; GPIOA->regs->BSRR = (d) & 0xFF; }
//#define read_8() (GPIOA->regs->IDR & 0xFF)
// PA7 ..PA0
//#define setWriteDir() {GP_OUT(GPIOA, CRL, 0xFFFFFFFF); }
//#define setReadDir() {GP_INP(GPIOA, CRL, 0xFFFFFFFF); }
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_HIGH(port, pin) (port)->regs->BSRR = (1<<(pin))
//#define PIN_LOW(port, pin) (port)->regs->BSRR = (1<<((pin)+16))
#define PIN_LOW(port, pin) (port)->regs->ODR &= ~(1<<(pin))
#define PIN_OUTPUT(port, pin) GP_OUT(port, CRL, 0xF<<((pin)<<2)) //50MHz push-pull only 0-7
#define PIN_INPUT(port, pin) GP_INP(port, CRL, 0xF<<((pin)<<2)) //digital input
#elif defined(__STM32F1__) && defined(ARDUINO_GENERIC_STM32F103C) // Uno Shield on BLUEPILL_ADAPTER
#warning Uno Shield on BLUEPILL_ADAPTER
// be wise to clear all four mode bits properly.
#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 RD_PORT GPIOB #define RD_PORT GPIOB
#define RD_PIN 5 #define RD_PIN 5
#define WR_PORT GPIOB #define WR_PORT GPIOB
@@ -450,24 +338,102 @@ void write_8(uint8_t x)
#define RESET_PIN 9 #define RESET_PIN 9
// configure macros for the data pins // configure macros for the data pins
// MANOLO8888's wiring scheme is far simpler: #define write_8(d) { GPIOA->REGS(BSRR) = 0x00FF << 16; GPIOA->REGS(BSRR) = (d) & 0xFF; }
#define write_8(d) { GPIOA->regs->BSRR = 0x00FF << 16; GPIOA->regs->BSRR = (d) & 0xFF; } #define read_8() (GPIOA->REGS(IDR) & 0xFF)
#define read_8() (GPIOA->regs->IDR & 0xFF)
// PA7 ..PA0 // PA7 ..PA0
#define setWriteDir() {GP_OUT(GPIOA, CRL, 0xFFFFFFFF); } #define setWriteDir() {GP_OUT(GPIOA, CRL, 0xFFFFFFFF); }
#define setReadDir() {GP_INP(GPIOA, CRL, 0xFFFFFFFF); } #define setReadDir() {GP_INP(GPIOA, CRL, 0xFFFFFFFF); }
#elif defined(ARDUINO_STM_NUCLEO_F103RB) || defined(ARDUINO_NUCLEO_F103RB) // Uno Shield on NUCLEO-F103
#warning Uno Shield on NUCLEO-F103
#define RD_PORT GPIOA
#define RD_PIN 0
#define WR_PORT GPIOA
#define WR_PIN 1
#define CD_PORT GPIOA
#define CD_PIN 4
#define CS_PORT GPIOB
#define CS_PIN 0
#define RESET_PORT GPIOC
#define RESET_PIN 1
// configure macros for the data pins
#define write_8(d) { \
GPIOA->REGS(BSRR) = 0x0700 << 16; \
GPIOB->REGS(BSRR) = 0x0438 << 16; \
GPIOC->REGS(BSRR) = 0x0080 << 16; \
GPIOA->REGS(BSRR) = ( ((d) & (1<<0)) << 9) \
| (((d) & (1<<2)) << 8) \
| (((d) & (1<<7)) << 1); \
GPIOB->REGS(BSRR) = ( ((d) & (1<<3)) << 0) \
| (((d) & (1<<4)) << 1) \
| (((d) & (1<<5)) >> 1) \
| (((d) & (1<<6)) << 4); \
GPIOC->REGS(BSRR) = ( ((d) & (1<<1)) << 6); \
}
#define read_8() ( ( ( (GPIOA->REGS(IDR) & (1<<9)) >> 9) \
| ((GPIOC->REGS(IDR) & (1<<7)) >> 6) \
| ((GPIOA->REGS(IDR) & (1<<10)) >> 8) \
| ((GPIOB->REGS(IDR) & (1<<3)) >> 0) \
| ((GPIOB->REGS(IDR) & (1<<5)) >> 1) \
| ((GPIOB->REGS(IDR) & (1<<4)) << 1) \
| ((GPIOB->REGS(IDR) & (1<<10)) >> 4) \
| ((GPIOA->REGS(IDR) & (1<<8)) >> 1)))
// PA10,PA9,PA8 PB10 PB5,PB4,PB3 PC7
#define setWriteDir() {GP_OUT(GPIOA, CRH, 0xFFF); GP_OUT(GPIOB, CRH, 0xF00); GP_OUT(GPIOB, CRL, 0xFFF000); GP_OUT(GPIOC, CRL, 0xF0000000); }
#define setReadDir() {GP_INP(GPIOA, CRH, 0xFFF); GP_INP(GPIOB, CRH, 0xF00); GP_INP(GPIOB, CRL, 0xFFF000); GP_INP(GPIOC, CRL, 0xF0000000); }
#elif defined(ARDUINO_MAPLE_REV3) // Uno Shield on MAPLE_REV3 board
#warning Uno Shield on MAPLE_REV3 board
#define RD_PORT GPIOC
#define RD_PIN 0
#define WR_PORT GPIOC
#define WR_PIN 1
#define CD_PORT GPIOC
#define CD_PIN 2
#define CS_PORT GPIOC
#define CS_PIN 3
#define RESET_PORT GPIOC
#define RESET_PIN 4
// configure macros for the data pins
#define write_8(d) { \
GPIOA->REGS(BSRR) = 0x0703 << 16; \
GPIOB->REGS(BSRR) = 0x00E0 << 16; \
GPIOA->REGS(BSRR) = ( ((d) & (1<<0)) << 10) \
| (((d) & (1<<2)) >> 2) \
| (((d) & (1<<3)) >> 2) \
| (((d) & (1<<6)) << 2) \
| (((d) & (1<<7)) << 2); \
GPIOB->REGS(BSRR) = ( ((d) & (1<<1)) << 6) \
| (((d) & (1<<4)) << 1) \
| (((d) & (1<<5)) << 1); \
}
#define read_8() ( ( ( (GPIOA->REGS(IDR) & (1<<10)) >> 10) \
| ((GPIOB->REGS(IDR) & (1<<7)) >> 6) \
| ((GPIOA->REGS(IDR) & (1<<0)) << 2) \
| ((GPIOA->REGS(IDR) & (1<<1)) << 2) \
| ((GPIOB->REGS(IDR) & (1<<5)) >> 1) \
| ((GPIOB->REGS(IDR) & (1<<6)) >> 1) \
| ((GPIOA->REGS(IDR) & (1<<8)) >> 2) \
| ((GPIOA->REGS(IDR) & (1<<9)) >> 2)))
// PA10,PA9,PA8 PA1,PA0 PB7,PB6,PB5
#define setWriteDir() {GP_OUT(GPIOA, CRH, 0xFFF); GP_OUT(GPIOA, CRL, 0xFF); GP_OUT(GPIOB, CRL, 0xFFF00000); }
#define setReadDir() {GP_INP(GPIOA, CRH, 0xFFF); GP_INP(GPIOA, CRL, 0xFF); GP_INP(GPIOB, CRL, 0xFFF00000); }
#else
#error REGS group
#endif
#define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; } #define write8(x) { write_8(x); WR_ACTIVE; WR_STROBE; }
#define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); } #define write16(x) { uint8_t h = (x)>>8, l = x; write8(h); write8(l); }
#define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; } #define READ_8(dst) { RD_STROBE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; RD_ACTIVE; dst = read_8(); RD_IDLE; }
#define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); } #define READ_16(dst) { uint8_t hi; READ_8(hi); READ_8(dst); dst |= (hi << 8); }
#define PIN_HIGH(port, pin) (port)->regs->BSRR = (1<<(pin))
#define PIN_LOW(port, pin) (port)->regs->BSRR = (1<<((pin)+16))
//#define PIN_LOW(port, pin) (port)->regs->ODR &= ~(1<<(pin))
#define PIN_OUTPUT(port, pin) gpio_set_mode(port, pin, GPIO_OUTPUT_PP) //50MHz push-pull on 0-15
#define PIN_INPUT(port, pin) gpio_set_mode(port, pin, GPIO_INPUT_FLOATING) //digital input
#else #else
#error MCU unsupported #error MCU unsupported
#endif // regular UNO shields on Arduino boards #endif // regular UNO shields on Arduino boards
@@ -494,14 +460,9 @@ void write_8(uint8_t x)
#define WR_STROBE { WR_ACTIVE; WR_IDLE; } //PWLW=TWRL=50ns #define WR_STROBE { WR_ACTIVE; WR_IDLE; } //PWLW=TWRL=50ns
#define RD_STROBE RD_IDLE, RD_ACTIVE, RD_ACTIVE, RD_ACTIVE //PWLR=TRDL=150ns, tDDR=100ns #define RD_STROBE RD_IDLE, RD_ACTIVE, RD_ACTIVE, RD_ACTIVE //PWLR=TRDL=150ns, tDDR=100ns
#if defined(TEENSYDUINO) #if !defined(GPIO_INIT)
#warning special pinMode() initialisation for TEENSYDUINO #define GPIO_INIT()
#define CTL_INIT() { \
for (int i = 2; i <= 9; i++) pinMode(i, OUTPUT); \
for (int i = A0; i <= A4; i++) pinMode(i, OUTPUT); \
RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; }
#else
#define CTL_INIT() { RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; }
#endif #endif
#define CTL_INIT() { GPIO_INIT(); RD_OUTPUT; WR_OUTPUT; CD_OUTPUT; CS_OUTPUT; RESET_OUTPUT; }
#define WriteCmd(x) { CD_COMMAND; write16(x); } #define WriteCmd(x) { CD_COMMAND; write16(x); }
#define WriteData(x) { CD_DATA; write16(x); } #define WriteData(x) { CD_DATA; write16(x); }