243 lines
6.2 KiB
C
243 lines
6.2 KiB
C
// *** Hardwarespecific functions ***
|
|
void UTFT::_hw_special_init()
|
|
{
|
|
#ifdef EHOUSE_DUE_SHIELD
|
|
pinMode(24, OUTPUT); digitalWrite(24, HIGH); // Set the TFT_RD pin permanently HIGH as it is not supported by UTFT
|
|
#endif
|
|
}
|
|
|
|
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:
|
|
#if defined(CTE_DUE_SHIELD) || defined(EHOUSE_DUE_SHIELD)
|
|
REG_PIOC_CODR=0xFF000;
|
|
REG_PIOC_SODR=(VH<<12) & 0xFF000;
|
|
pulse_low(P_WR, B_WR);
|
|
REG_PIOC_CODR=0xFF000;
|
|
REG_PIOC_SODR=(VL<<12) & 0xFF000;
|
|
pulse_low(P_WR, B_WR);
|
|
#else
|
|
REG_PIOA_CODR=0x0000C000;
|
|
REG_PIOD_CODR=0x0000064F;
|
|
REG_PIOA_SODR=(VH & 0x06)<<13;
|
|
(VH & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000;
|
|
REG_PIOD_SODR=((VH & 0x78)>>3) | ((VH & 0x80)>>1);
|
|
pulse_low(P_WR, B_WR);
|
|
|
|
REG_PIOA_CODR=0x0000C000;
|
|
REG_PIOD_CODR=0x0000064F;
|
|
REG_PIOA_SODR=(VL & 0x06)<<13;
|
|
(VL & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000;
|
|
REG_PIOD_SODR=((VL & 0x78)>>3) | ((VL & 0x80)>>1);
|
|
pulse_low(P_WR, B_WR);
|
|
#endif
|
|
break;
|
|
case 16:
|
|
#if defined(CTE_DUE_SHIELD)
|
|
REG_PIOC_CODR=0xFF1FE;
|
|
REG_PIOC_SODR=(VL<<1) & 0x1FE;
|
|
REG_PIOC_SODR=(VH<<12) & 0xFF000;
|
|
#elif defined(EHOUSE_DUE_SHIELD)
|
|
PIOC->PIO_ODSR = ((PIOC->PIO_ODSR&(~0x000FF3FC)) | ((((uint32_t)VL)<<2) | (((uint32_t)VH)<<12)));
|
|
#else
|
|
REG_PIOA_CODR=0x0000C080;
|
|
REG_PIOC_CODR=0x0000003E;
|
|
REG_PIOD_CODR=0x0000064F;
|
|
REG_PIOA_SODR=((VH & 0x06)<<13) | ((VL & 0x40)<<1);
|
|
(VH & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000;
|
|
REG_PIOC_SODR=((VL & 0x01)<<5) | ((VL & 0x02)<<3) | ((VL & 0x04)<<1) | ((VL & 0x08)>>1) | ((VL & 0x10)>>3);
|
|
REG_PIOD_SODR=((VH & 0x78)>>3) | ((VH & 0x80)>>1) | ((VL & 0x20)<<5) | ((VL & 0x80)<<2);
|
|
#endif
|
|
pulse_low(P_WR, B_WR);
|
|
break;
|
|
case LATCHED_16:
|
|
asm("nop"); // Mode is unsupported
|
|
break;
|
|
}
|
|
}
|
|
|
|
void UTFT::_set_direction_registers(byte mode)
|
|
{
|
|
if (mode!=LATCHED_16)
|
|
{
|
|
#if defined(CTE_DUE_SHIELD)
|
|
if (mode==16)
|
|
{
|
|
REG_PIOC_OER=0x000FF1FE;
|
|
}
|
|
else
|
|
REG_PIOC_OER=0x000FF000;
|
|
#elif defined(EHOUSE_DUE_SHIELD)
|
|
if (mode==16)
|
|
{
|
|
REG_PIOC_OER=0x000FF3FC;
|
|
REG_PIOC_OWER=0x000FF3FC;
|
|
}
|
|
else
|
|
REG_PIOC_OER=0x000FF000;
|
|
#else
|
|
REG_PIOA_OER=0x0000c000; //PA14,PA15 enable
|
|
REG_PIOB_OER=0x04000000; //PB26 enable
|
|
REG_PIOD_OER=0x0000064f; //PD0-3,PD6,PD9-10 enable
|
|
if (mode==16)
|
|
{
|
|
REG_PIOA_OER=0x00000080; //PA7 enable
|
|
REG_PIOC_OER=0x0000003e; //PC1 - PC5 enable
|
|
}
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
asm("nop"); // Mode is unsupported
|
|
}
|
|
}
|
|
|
|
void UTFT::_fast_fill_16(int ch, int cl, long pix)
|
|
{
|
|
long blocks;
|
|
|
|
#if defined(CTE_DUE_SHIELD)
|
|
REG_PIOC_CODR=0xFF1FE;
|
|
REG_PIOC_SODR=(cl<<1) & 0x1FE;
|
|
REG_PIOC_SODR=(ch<<12) & 0xFF000;
|
|
#elif defined(EHOUSE_DUE_SHIELD)
|
|
PIOC->PIO_ODSR = ((PIOC->PIO_ODSR&(~0x000FF3FC)) | ((((uint32_t)cl)<<2) | (((uint32_t)ch)<<12)));
|
|
#else
|
|
REG_PIOA_CODR=0x0000C080;
|
|
REG_PIOC_CODR=0x0000003E;
|
|
REG_PIOD_CODR=0x0000064F;
|
|
REG_PIOA_SODR=((ch & 0x06)<<13) | ((cl & 0x40)<<1);
|
|
(ch & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000;
|
|
REG_PIOC_SODR=((cl & 0x01)<<5) | ((cl & 0x02)<<3) | ((cl & 0x04)<<1) | ((cl & 0x08)>>1) | ((cl & 0x10)>>3);
|
|
REG_PIOD_SODR=((ch & 0x78)>>3) | ((ch & 0x80)>>1) | ((cl & 0x20)<<5) | ((cl & 0x80)<<2);
|
|
#endif
|
|
|
|
blocks = pix/16;
|
|
for (int i=0; i<blocks; i++)
|
|
{
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);
|
|
}
|
|
if ((pix % 16) != 0)
|
|
for (int i=0; i<(pix % 16)+1; i++)
|
|
{
|
|
pulse_low(P_WR, B_WR);
|
|
}
|
|
}
|
|
|
|
void UTFT::_fast_fill_8(int ch, long pix)
|
|
{
|
|
long blocks;
|
|
|
|
#if defined(CTE_DUE_SHIELD) || defined(EHOUSE_DUE_SHIELD)
|
|
REG_PIOC_CODR=0xFF000;
|
|
REG_PIOC_SODR=(ch<<12) & 0xFF000;
|
|
#else
|
|
REG_PIOA_CODR=0x0000C000;
|
|
REG_PIOD_CODR=0x0000064F;
|
|
REG_PIOA_SODR=(ch & 0x06)<<13;
|
|
(ch & 0x01) ? REG_PIOB_SODR = 0x4000000 : REG_PIOB_CODR = 0x4000000;
|
|
REG_PIOD_SODR=((ch & 0x78)>>3) | ((ch & 0x80)>>1);
|
|
#endif
|
|
|
|
blocks = pix/16;
|
|
for (int i=0; i<blocks; i++)
|
|
{
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
}
|
|
if ((pix % 16) != 0)
|
|
for (int i=0; i<(pix % 16)+1; i++)
|
|
{
|
|
pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR);
|
|
}
|
|
}
|