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Untested ADIGITALEU_TEENSY

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prenticedavid
2018-06-11 23:00:47 +01:00
parent 70c0947965
commit 2eee05d49c
2 changed files with 50 additions and 1 deletions
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2
utility/mcufriend_shield.h
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@@ -1,4 +1,4 @@
//#define USE_SPECIAL //check for custom drivers
#define USE_SPECIAL //check for custom drivers
#define WR_ACTIVE2 {WR_ACTIVE; WR_ACTIVE;}
#define WR_ACTIVE4 {WR_ACTIVE2; WR_ACTIVE2;}

49
utility/mcufriend_special.h
View File

@@ -17,6 +17,7 @@
//#define USE_OPENSMART_SHIELD_PINOUT_DUE //thanks Michel53
//#define USE_ELECHOUSE_DUE_16BIT_SHIELD //Untested yet
//#define USE_MY_BLUEPILL
#define USE_ADIGITALEU_TEENSY
#if 0
#elif defined(__AVR_ATmega328P__) && defined(USE_SSD1289_SHIELD_UNO) //on UNO
@@ -1073,6 +1074,54 @@ static __attribute((always_inline)) void write_8(uint8_t val)
#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 ontrol and data lines
#define GPIO_INIT() { SIM_SCGC5 |= 0x3E00;} //only enables PORTA-PORTE
#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