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233 lines
5.3 KiB
233 lines
5.3 KiB
// *** Hardwarespecific functions *** |
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void UTFT::_hw_special_init() |
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{ |
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} |
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void UTFT::LCD_Writ_Bus(char VH,char VL, byte mode) |
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{ |
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switch (mode) |
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{ |
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case 1: |
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if (display_serial_mode==SERIAL_4PIN) |
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{ |
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if (VH==1) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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} |
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else |
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{ |
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if (VH==1) |
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sbi(P_RS, B_RS); |
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else |
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cbi(P_RS, B_RS); |
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} |
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if (VL & 0x80) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x40) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x20) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x10) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x08) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x04) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x02) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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if (VL & 0x01) |
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sbi(P_SDA, B_SDA); |
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else |
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cbi(P_SDA, B_SDA); |
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pulse_low(P_SCL, B_SCL); |
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break; |
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case 8: |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC += ((VH & 0x20)<<1); |
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PORTD += ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2); |
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PORTE += ((VH & 0x80)>>1); |
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pulse_low(P_WR, B_WR); |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC += ((VL & 0x20)<<1); |
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PORTD += ((VL & 0x40)<<1) + (VL & 0x10) + ((VL & 0x08)>>3) + ((VL & 0x04)>>1) + ((VL & 0x03)<<2); |
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PORTE += ((VL & 0x80)>>1); |
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pulse_low(P_WR, B_WR); |
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break; |
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case 16: |
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cport(PORTB, 0x0F); |
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cport(PORTC, 0x3F); |
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cport(PORTD, 0x20); |
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cport(PORTE, 0xBF); |
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cport(PORTF, 0x3F); |
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PORTB |= ((VL & 0x0F)<<4); |
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PORTC |= ((VL & 0x20)<<2) + ((VH & 0x20)<<1); |
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PORTD |= ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2) + ((VL & 0x10)<<2); |
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PORTE |= ((VH & 0x80)>>1); |
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PORTF |= ((VL & 0x80)>>1) + ((VL & 0x40)<<1); |
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pulse_low(P_WR, B_WR); |
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break; |
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case LATCHED_16: |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC += ((VH & 0x20)<<1); |
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PORTD += ((VH & 0x40)<<1) + (VH & 0x10) + ((VH & 0x08)>>3) + ((VH & 0x04)>>1) + ((VH & 0x03)<<2); |
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PORTE += ((VH & 0x80)>>1); |
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cbi(P_ALE, B_ALE); |
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pulse_high(P_ALE, B_ALE); |
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cbi(P_CS, B_CS); |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC += ((VL & 0x20)<<1); |
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PORTD += ((VL & 0x40)<<1) + (VL & 0x10) + ((VL & 0x08)>>3) + ((VL & 0x04)>>1) + ((VL & 0x03)<<2); |
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PORTE += ((VL & 0x80)>>1); |
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pulse_low(P_WR, B_WR); |
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sbi(P_CS, B_CS); |
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break; |
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} |
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} |
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void UTFT::LCD_Write_Bus_8(char VL) |
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{ |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC += ((VL & 0x20)<<1); |
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PORTD += ((VL & 0x40)<<1) + (VL & 0x10) + ((VL & 0x08)>>3) + ((VL & 0x04)>>1) + ((VL & 0x03)<<2); |
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PORTE += ((VL & 0x80)>>1); |
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pulse_low(P_WR, B_WR); |
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} |
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void UTFT::_set_direction_registers(byte mode) |
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{ |
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switch (mode) |
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{ |
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case 8: |
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case LATCHED_16: |
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DDRC |= 0x40; |
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DDRD |= 0x9F; |
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DDRE |= 0x40; |
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break; |
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case 16: |
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DDRB |= 0xF0; |
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DDRC |= 0xC0; |
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DDRD |= 0xDF; |
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DDRE |= 0x40; |
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DDRF |= 0xC0; |
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break; |
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} |
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} |
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void UTFT::_fast_fill_16(int ch, int cl, long pix) |
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{ |
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long blocks; |
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cport(PORTB, 0x0F); |
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cport(PORTC, 0x3F); |
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cport(PORTD, 0x20); |
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cport(PORTE, 0xBF); |
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cport(PORTF, 0x3F); |
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PORTB |= ((cl & 0x0F)<<4); |
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PORTC |= ((cl & 0x20)<<2) + ((ch & 0x20)<<1); |
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PORTD |= ((ch & 0x40)<<1) + (ch & 0x10) + ((ch & 0x08)>>3) + ((ch & 0x04)>>1) + ((ch & 0x03)<<2) + ((cl & 0x10)<<2); |
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PORTE |= ((ch & 0x80)>>1); |
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PORTF |= ((cl & 0x80)>>1) + ((cl & 0x40)<<1); |
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blocks = pix/16; |
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for (int i=0; i<blocks; i++) |
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{ |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR); |
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} |
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if ((pix % 16) != 0) |
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for (int i=0; i<(pix % 16)+1; i++) |
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{ |
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pulse_low(P_WR, B_WR); |
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} |
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} |
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void UTFT::_fast_fill_8(int ch, long pix) |
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{ |
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long blocks; |
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cport(PORTC, 0xBF); |
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cport(PORTD, 0x60); |
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cport(PORTE, 0xBF); |
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PORTC |= ((ch & 0x20)<<1); |
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PORTD |= ((ch & 0x40)<<1) + (ch & 0x10) + ((ch & 0x08)>>3) + ((ch & 0x04)>>1) + ((ch & 0x03)<<2); |
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PORTE |= ((ch & 0x80)>>1); |
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blocks = pix/16; |
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for (int i=0; i<blocks; i++) |
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{ |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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} |
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if ((pix % 16) != 0) |
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for (int i=0; i<(pix % 16)+1; i++) |
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{ |
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pulse_low(P_WR, B_WR);pulse_low(P_WR, B_WR); |
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} |
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}
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