diff options
Diffstat (limited to 'libraries/MultiLCD/hardware/avr')
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_ATmega1280.h | 239 | ||||
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_ATmega1284P.h | 190 | ||||
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_ATmega328P.h | 171 | ||||
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_ATmega32U4.h | 222 | ||||
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_AVR.h | 4 | ||||
-rw-r--r-- | libraries/MultiLCD/hardware/avr/HW_AVR_defines.h | 25 |
6 files changed, 851 insertions, 0 deletions
diff --git a/libraries/MultiLCD/hardware/avr/HW_ATmega1280.h b/libraries/MultiLCD/hardware/avr/HW_ATmega1280.h new file mode 100644 index 0000000..feb52c4 --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_ATmega1280.h @@ -0,0 +1,239 @@ +// *** 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: +#if defined(USE_UNO_SHIELD_ON_MEGA) + PORTG &= ~0x20; + PORTG |= (VH & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (VH & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (VH & 0x03) + ((VH & 0x0C)<<2) + ((VH & 0x20)>>2); + pulse_low(P_WR, B_WR); + PORTG &= ~0x20; + PORTG |= (VL & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (VL & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (VL & 0x03) + ((VL & 0x0C)<<2) + ((VL & 0x20)>>2); + pulse_low(P_WR, B_WR); +#else + PORTA = VH; + pulse_low(P_WR, B_WR); + PORTA = VL; + pulse_low(P_WR, B_WR); +#endif + break; + case 16: + PORTA = VH; + PORTC = VL; + pulse_low(P_WR, B_WR); + break; + case LATCHED_16: + PORTG &= ~0x20; + PORTG |= (VH & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (VH & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (VH & 0x03) + ((VH & 0x0C)<<2) + ((VH & 0x20)>>2); + cbi(P_ALE, B_ALE); + pulse_high(P_ALE, B_ALE); + cbi(P_CS, B_CS); + PORTG &= ~0x20; + PORTG |= (VL & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (VL & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (VL & 0x03) + ((VL & 0x0C)<<2) + ((VL & 0x20)>>2); + pulse_low(P_WR, B_WR); + sbi(P_CS, B_CS); + break; + } +} + +void UTFT::_set_direction_registers(byte mode) +{ +#if defined(USE_UNO_SHIELD_ON_MEGA) + DDRH = 0x18; + DDRG = 0x20; + DDRE = 0x3B; +#else + if (mode!=LATCHED_16) + { + DDRA = 0xFF; + if (mode==16) + DDRC = 0xFF; + } + else + { + DDRH = 0x18; + DDRG = 0x20; + DDRE = 0x3B; + } +#endif +} + +void UTFT::_fast_fill_16(int ch, int cl, long pix) +{ +#if defined(USE_UNO_SHIELD_ON_MEGA) + if (ch==cl) + _fast_fill_8(ch, pix); + else + { + for (int i=0; i<pix; i++) + { + PORTG &= ~0x20; + PORTG |= (ch & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (ch & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (ch & 0x03) + ((ch & 0x0C)<<2) + ((ch & 0x20)>>2); + pulse_low(P_WR, B_WR); + PORTG &= ~0x20; + PORTG |= (cl & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (cl & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (cl & 0x03) + ((cl & 0x0C)<<2) + ((cl & 0x20)>>2); + pulse_low(P_WR, B_WR); + } + } +#else + long blocks; + + PORTA = ch; + PORTC = cl; + + 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); + } +#endif +} + +void UTFT::_fast_fill_8(int ch, long pix) +{ + long blocks; + +#if defined(USE_UNO_SHIELD_ON_MEGA) + PORTG &= ~0x20; + PORTG |= (ch & 0x10)<<1; + PORTH &= ~0x18; + PORTH |= (ch & 0xC0)>>3; + PORTE &= ~0x3B; + PORTE |= (ch & 0x03) + ((ch & 0x0C)<<2) + ((ch & 0x20)>>2); +#else + PORTA = ch; +#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); + } +} diff --git a/libraries/MultiLCD/hardware/avr/HW_ATmega1284P.h b/libraries/MultiLCD/hardware/avr/HW_ATmega1284P.h new file mode 100644 index 0000000..d0c552d --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_ATmega1284P.h @@ -0,0 +1,190 @@ +// *** 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: + cport (PORTD, 0xF0); + sport (PORTD, (VH & 0x0F)); + cport (PORTB, 0xF0); + sport (PORTB, (VH & 0xF0)>>4); + pulse_low(P_WR, B_WR); + cport (PORTD, 0xF0); + sport (PORTD, (VL & 0x0F)); + cport (PORTB, 0xF0); + sport (PORTB, (VL & 0xF0)>>4); + pulse_low(P_WR, B_WR); + break; + case 16: + cport (PORTD, 0x90); + sport (PORTD, (VH & 0x0F) | ((VL & 0x03)<<5)); + PORTB = ((VH & 0xF0)>>4) | ((VL & 0x3C)<<2); + cport (PORTA, 0x3F); + sport (PORTA, ((VL & 0x40)<<1) | ((VL & 0x80)>>1)); + pulse_low(P_WR, B_WR); + break; + case LATCHED_16: + cport (PORTD, 0xF0); + sport (PORTD, (VH & 0x0F)); + cport (PORTB, 0xF0); + sport (PORTB, (VH & 0xF0)>>4); + cbi(P_ALE, B_ALE); + pulse_high(P_ALE, B_ALE); + cbi(P_CS, B_CS); + cport (PORTD, 0xF0); + sport (PORTD, (VL & 0x0F)); + cport (PORTB, 0xF0); + sport (PORTB, (VL & 0xF0)>>4); + pulse_low(P_WR, B_WR); + sbi(P_CS, B_CS); + break; + } +} + +void UTFT::_set_direction_registers(byte mode) +{ + DDRB |= 0x0F; + DDRD |= 0x0F; + if (mode==16) + { + DDRB = 0xFF; + DDRD |= 0x6F; + DDRA |= 0xC0; + } + +} + +void UTFT::_fast_fill_16(int ch, int cl, long pix) +{ + long blocks; + + cport (PORTD, 0x90); + sport (PORTD, (ch & 0x0F) | ((cl & 0x03)<<5)); + PORTB = ((ch & 0xF0)>>4) | ((cl & 0x3C)<<2); + cport (PORTA, 0x3F); + sport (PORTA, ((cl & 0x40)<<1) | ((cl & 0x80)>>1)); + + 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; + + cport (PORTD, 0xF0); + sport (PORTD, (ch & 0x0F)); + cport (PORTB, 0xF0); + sport (PORTB, (ch & 0xF0)>>4); + + 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); + } +} diff --git a/libraries/MultiLCD/hardware/avr/HW_ATmega328P.h b/libraries/MultiLCD/hardware/avr/HW_ATmega328P.h new file mode 100644 index 0000000..bb0cdfd --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_ATmega328P.h @@ -0,0 +1,171 @@ +// *** 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: + PORTD = VH; + pulse_low(P_WR, B_WR); + PORTD = VL; + pulse_low(P_WR, B_WR); + break; + case 16: + PORTD = VH; + cport(PORTC, 0xFC); + sport(PORTC, (VL>>6) & 0x03); + PORTB = VL & 0x3F; + pulse_low(P_WR, B_WR); + break; + case LATCHED_16: + PORTD = VH; + cbi(P_ALE, B_ALE); + pulse_high(P_ALE, B_ALE); + cbi(P_CS, B_CS); + PORTD = VL; + pulse_low(P_WR, B_WR); + sbi(P_CS, B_CS); + break; + } +} + +void UTFT::_set_direction_registers(byte mode) +{ + DDRD = 0xFF; + if (mode==16) + { + DDRB |= 0x3F; + DDRC |= 0x03; + } + +} + +void UTFT::_fast_fill_16(int ch, int cl, long pix) +{ + long blocks; + + PORTD = ch; + cport(PORTC, 0xFC); + sport(PORTC, (cl>>6) & 0x03); + PORTB = cl & 0x3F; + + 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; + + PORTD = ch; + + 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); + } +} diff --git a/libraries/MultiLCD/hardware/avr/HW_ATmega32U4.h b/libraries/MultiLCD/hardware/avr/HW_ATmega32U4.h new file mode 100644 index 0000000..d4ff7a7 --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_ATmega32U4.h @@ -0,0 +1,222 @@ +// *** 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: + cport(PORTC, 0xBF); + cport(PORTD, 0x60); + cport(PORTE, 0xBF); + PORTC += ((VH & 0x20)<<1); + PORTD += ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2); + PORTE += ((VH & 0x80)>>1); + pulse_low(P_WR, B_WR); + + cport(PORTC, 0xBF); + cport(PORTD, 0x60); + cport(PORTE, 0xBF); + PORTC += ((VL & 0x20)<<1); + PORTD += ((VL & 0x40)<<1) + (VL & 0x10) + ((VL & 0x08)>>3) + ((VL & 0x04)>>1) + ((VL & 0x03)<<2); + PORTE += ((VL & 0x80)>>1); + pulse_low(P_WR, B_WR); + break; + case 16: + cport(PORTB, 0x0F); + cport(PORTC, 0x3F); + cport(PORTD, 0x20); + cport(PORTE, 0xBF); + cport(PORTF, 0x3F); + + PORTB |= ((VL & 0x0F)<<4); + PORTC |= ((VL & 0x20)<<2) + ((VH & 0x20)<<1); + PORTD |= ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2) + ((VL & 0x10)<<2); + PORTE |= ((VH & 0x80)>>1); + PORTF |= ((VL & 0x80)>>1) + ((VL & 0x40)<<1); + + pulse_low(P_WR, B_WR); + break; + case LATCHED_16: + cport(PORTC, 0xBF); + cport(PORTD, 0x60); + cport(PORTE, 0xBF); + PORTC += ((VH & 0x20)<<1); + PORTD += ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2); + PORTE += ((VH & 0x80)>>1); + cbi(P_ALE, B_ALE); + pulse_high(P_ALE, B_ALE); + cbi(P_CS, B_CS); + cport(PORTC, 0xBF); + cport(PORTD, 0x60); + cport(PORTE, 0xBF); + PORTC += ((VL & 0x20)<<1); + PORTD += ((VL & 0x40)<<1) + (VL & 0x10) + ((VL & 0x08)>>3) + ((VL & 0x04)>>1) + ((VL & 0x03)<<2); + PORTE += ((VL & 0x80)>>1); + pulse_low(P_WR, B_WR); + sbi(P_CS, B_CS); + break; + } +} + +void UTFT::_set_direction_registers(byte mode) +{ + switch (mode) + { + case 8: + case LATCHED_16: + DDRC |= 0x40; + DDRD |= 0x9F; + DDRE |= 0x40; + break; + case 16: + DDRB |= 0xF0; + DDRC |= 0xC0; + DDRD |= 0xDF; + DDRE |= 0x40; + DDRF |= 0xC0; + break; + } +} + +void UTFT::_fast_fill_16(int ch, int cl, long pix) +{ + long blocks; + + cport(PORTB, 0x0F); + cport(PORTC, 0x3F); + cport(PORTD, 0x20); + cport(PORTE, 0xBF); + cport(PORTF, 0x3F); + + PORTB |= ((cl & 0x0F)<<4); + PORTC |= ((cl & 0x20)<<2) + ((ch & 0x20)<<1); + PORTD |= ((ch & 0x40)<<1) + (ch & 0x10) + ((ch & 0x08)>>3) + ((ch & 0x04)>>1) + ((ch & 0x03)<<2) + ((cl & 0x10)<<2); + PORTE |= ((ch & 0x80)>>1); + PORTF |= ((cl & 0x80)>>1) + ((cl & 0x40)<<1); + + 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; + + cport(PORTC, 0xBF); + cport(PORTD, 0x60); + cport(PORTE, 0xBF); + + PORTC |= ((ch & 0x20)<<1); + PORTD |= ((ch & 0x40)<<1) + (ch & 0x10) + ((ch & 0x08)>>3) + ((ch & 0x04)>>1) + ((ch & 0x03)<<2); + PORTE |= ((ch & 0x80)>>1); + + 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); + } +} diff --git a/libraries/MultiLCD/hardware/avr/HW_AVR.h b/libraries/MultiLCD/hardware/avr/HW_AVR.h new file mode 100644 index 0000000..669ecc0 --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_AVR.h @@ -0,0 +1,4 @@ +void UTFT::_convert_float(char *buf, double num, int width, byte prec) +{ + dtostrf(num, width, prec, buf); +} diff --git a/libraries/MultiLCD/hardware/avr/HW_AVR_defines.h b/libraries/MultiLCD/hardware/avr/HW_AVR_defines.h new file mode 100644 index 0000000..557778c --- /dev/null +++ b/libraries/MultiLCD/hardware/avr/HW_AVR_defines.h @@ -0,0 +1,25 @@ +// Enable or disable the use of a display shield designed for use on +// an Arduino Uno (or compatible) on an Arduino Mega +// +// ** Currently only available for 8bit display shields ** +// +// Uncomment the following line to enable this feature +//#define USE_UNO_SHIELD_ON_MEGA 1 +//******************************************************************** + +// *** Hardwarespecific defines *** +#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 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) pgm_read_byte(&cfont.font[x]) + +#define regtype volatile uint8_t +#define regsize uint8_t +#define bitmapdatatype unsigned int* |