In the first define, change UTFT.c by this
#if defined(__AVR__)
#include <avr/pgmspace.h>
#include "HW_AVR.h"
#elif defined(__SAM3X8E__)
#include "Arduino.h"
#include "HW_SAM.h"
#else
#include "HW_PIC32.h"
#endif
In the define AVR of file UTFT.h change by this
#if defined(__AVR__)
#if defined(ARDUINO) && ARDUINO >= 100
#include "Arduino.h"
#else
#include "WProgram.h"
#endif
#include "HW_AVR_defines.h"
#elif defined(__SAM3X8E__)
#include "Arduino.h"
#include "HW_SAM_defines.h"
#else
#include "WProgram.h"
#include "HW_PIC32_defines.h"
#endif
copy HW_AVR_defines.h to HW_SAM_defines.h
copy HW_AVR.h to HW_SAM.h
Changes HW_SAM_defines.h by this
#define cbi(reg, bitmask) *reg &= ~bitmask
#define sbi(reg, bitmask) *reg |= bitmask
#define pulse_high(reg, bitmask) sbi(reg, bitmask); cbi(reg, bitmask);
#define pulse_low(reg, bitmask) cbi(reg, bitmask); sbi(reg, bitmask);
#define pgm_read_word(data) *data
#define pgm_read_byte(data) *data
#define cport(port, data) port &= data
#define sport(port, data) port |= data
#define swap(type, i, j) {type t = i; i = j; j = t;}
#define fontbyte(x) cfont.font[x]
#define regtype volatile uint32_t
#define regsize uint32_t
#define bitmapdatatype unsigned uint16_t
Changes HW_SAM.h by this
// *** Hardwarespecific functions ***
void UTFT::LCD_Writ_Bus(char VH,char VL, byte mode)
{
switch (mode)
{
case 1:
if (display_serial_mode==SERIAL_4PIN)
{
if (VH==1)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
}
else
{
if (VH==1)
sbi(P_RS, B_RS);
else
cbi(P_RS, B_RS);
}
if (VL & 0x80)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x40)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x20)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x10)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x08)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x04)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x02)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
if (VL & 0x01)
sbi(P_SDA, B_SDA);
else
cbi(P_SDA, B_SDA);
pulse_low(P_SCL, B_SCL);
break;
case 8:
// NOT IMPLEMENTED
break;
case 16:
//Clear port registers
REG_PIOA_CODR=0xc080; //PA7,PA14,PA15
REG_PIOB_CODR=0x4000000; //PB26
REG_PIOC_CODR=0x3e; //PC1 - PC5
REG_PIOD_CODR=0x64f; //PD0-3,PD6,PD9-10
//DB00 on PIN37 -> PIO_PC5
REG_PIOC_SODR=(VL<<5) & 0x20;
//DB01 on PIN36 -> PIO_PC4
REG_PIOC_SODR=(VL<<3) & 0x10;
//DB02 on PIN35 -> PIO_PC3
REG_PIOC_SODR=(VL<<1) & 0x08;
//DB03 on PIN34 -> PIO_PC2
REG_PIOC_SODR=(VL>>1) & 0x04;
//DB04 on PIN33 -> PIO_PC1
REG_PIOC_SODR=(VL>>3) & 0x02;
//DB05 on PIN32 -> PIO_PD10
REG_PIOD_SODR=(VL<<5) & 0x400;
//DB06 on PIN31 -> PIO_PA7
REG_PIOA_SODR=(VL<<1) & 0x80;
//DB07 on PIN30 -> PIO_PD9
REG_PIOD_SODR=(VL<<2) & 0x200;
//DB08 on PIN22 -> PIO_PB26
REG_PIOB_SODR=(VH<<26) & 0x4000000;
//DB09 on PIN23 -> PIO_PA14
REG_PIOA_SODR=(VH<<13) & 0x4000;
//DB10 on PIN24 -> PIO_PA15
REG_PIOA_SODR=(VH<<13) & 0x8000;
//DB11 on PIN25 -> PIO_PD0
REG_PIOD_SODR=(VH>>3) & 0x01;
//DB12 on PIN26 -> PIO_PD1
REG_PIOD_SODR=(VH>>3) & 0x02;
//DB13 on PIN27 -> PIO_PD2
REG_PIOD_SODR=(VH>>3) & 0x04;
//DB14 on PIN28 -> PIO_PD3
REG_PIOD_SODR=(VH>>3) & 0x08;
//DB15 on PIN29 -> PIO_PD6
REG_PIOD_SODR=(VH>>1) & 0x40;
pulse_low(P_WR, B_WR);
break;
}
}
void UTFT::_set_direction_registers(byte mode)
{
if (mode==16)
{
REG_PIOA_OER=0xc080; //PA7,PA14,PA15 enable
REG_PIOB_OER=0x4000000; //PB26 enable
REG_PIOC_OER=0x3e; //PC1 - PC5 enable
REG_PIOD_OER=0x64f; //PD0-3,PD6,PD9-10 enable
}
}
If it works, let me know and I use it, I have not tried.
If winds are going to send him UTFT developer to implement it.
regards