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This commit is contained in:
Erik Tylek Kettenburg
2015-06-23 12:42:35 -07:00
parent bc55c9bb45
commit 6ca6b114d5
3581 changed files with 93 additions and 51 deletions
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188
digistump-sam/libraries/UTFT/hardware/pic32/HW_PIC32MX795F512L.h Normal file
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// *** Hardwarespecific functions ***
void UTFT::_hw_special_init()
{
}
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:
LATECLR = 0xFF;
LATESET = VH;
*P_WR &= ~B_WR;
*P_WR |= B_WR;
LATECLR = 0xFF;
LATESET = VL;
*P_WR &= ~B_WR;
*P_WR |= B_WR;
break;
case 16:
#ifdef AQUALED_SHIELD
LATACLR = 0xFF;
LATASET = VL & 0xFF;
#else
LATDCLR = 0xFF;
LATDSET = VL & 0xFF;
#endif
LATECLR = 0xFF;
LATESET = VH & 0xFF;
*P_WR &= ~B_WR;
*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)
{
TRISE=0;
if (mode==16)
#ifdef AQUALED_SHIELD
TRISA=0;
#else
TRISD=0;
#endif
}
else
{
asm("nop"); // Mode is unsupported
}
}
void UTFT::_fast_fill_16(int ch, int cl, long pix)
{
long blocks;
#ifdef AQUALED_SHIELD
LATACLR = 0xFF;
LATASET = cl & 0xFF;
#else
LATDCLR = 0xFF;
LATDSET = cl & 0xFF;
#endif
LATECLR = 0xFF;
LATESET = ch & 0xFF;
blocks = pix/16;
for (int i=0; i<blocks; i++)
{
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR;
}
if ((pix % 16) != 0)
for (int i=0; i<(pix % 16)+1; i++)
{
*P_WR &= ~B_WR; *P_WR |= B_WR;
}
}
void UTFT::_fast_fill_8(int ch, long pix)
{
long blocks;
LATECLR = 0xFF;
LATESET = ch;
blocks = pix/16;
for (int i=0; i<blocks; i++)
{
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
}
if ((pix % 16) != 0)
for (int i=0; i<(pix % 16)+1; i++)
{
*P_WR &= ~B_WR; *P_WR |= B_WR; *P_WR &= ~B_WR; *P_WR |= B_WR;
}
}