93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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Copyright 2013,2014 Kai Ryu <kai1103@gmail.com>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <avr/io.h>
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#include "led_matrix.h"
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#if defined(GH60_REV_CNY)
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/* LED Column pin configuration
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* pin: F0 F1 E6 C7 C6 B7 D4 B0 B1 B5 B4 D7 D6 B3 (Rev.CNY)
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*/
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void led_matrix_write_cols(led_matrix_row_t cols)
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{
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(cols & (1<<0)) ? (PORTF |= (1<<PF0)) : (PORTF &= ~(1<<PF0));
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(cols & (1<<1)) ? (PORTF |= (1<<PF1)) : (PORTF &= ~(1<<PF1));
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(cols & (1<<2)) ? (PORTE |= (1<<PE6)) : (PORTE &= ~(1<<PE6));
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(cols & (1<<3)) ? (PORTC |= (1<<PC7)) : (PORTC &= ~(1<<PC7));
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(cols & (1<<4)) ? (PORTC |= (1<<PC6)) : (PORTC &= ~(1<<PC6));
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(cols & (1<<5)) ? (PORTB |= (1<<PB7)) : (PORTB &= ~(1<<PB7));
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(cols & (1<<6)) ? (PORTD |= (1<<PD4)) : (PORTD &= ~(1<<PD4));
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(cols & (1<<7)) ? (PORTB |= (1<<PB0)) : (PORTB &= ~(1<<PB0));
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(cols & (1<<8)) ? (PORTB |= (1<<PB1)) : (PORTB &= ~(1<<PB1));
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(cols & (1<<9)) ? (PORTB |= (1<<PB5)) : (PORTB &= ~(1<<PB5));
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(cols & (1<<10)) ? (PORTB |= (1<<PB4)) : (PORTB &= ~(1<<PB4));
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(cols & (1<<11)) ? (PORTD |= (1<<PD7)) : (PORTD &= ~(1<<PD7));
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(cols & (1<<12)) ? (PORTD |= (1<<PD6)) : (PORTD &= ~(1<<PD6));
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(cols & (1<<13)) ? (PORTB |= (1<<PB3)) : (PORTB &= ~(1<<PB3));
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}
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/* LED Row pin configuration
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* row: 0 1 2 3 4 5
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* pin: B6 F5 F6 F7 F4 B2
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*/
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void led_matrix_unselect_rows(void)
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{
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// bit 76543210
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DDRB &= ~0b01000100;
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PORTB &= ~0b01000100;
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// bit 76543210
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DDRF &= ~0b11110000;
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PORTF &= ~0b11110000;
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}
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/* LED Row pin configuration
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* row: 0 1 2 3 4 5
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* pin: B6 F5 F6 F7 F4 B2
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*/
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void led_matrix_select_row(uint8_t row)
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{
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switch (row) {
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case 0:
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DDRB |= (1<<PB6);
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PORTB |= (1<<PB6);
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break;
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case 1:
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DDRF |= (1<<PF5);
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PORTF |= (1<<PF5);
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break;
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case 2:
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DDRF |= (1<<PF6);
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PORTF |= (1<<PF6);
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break;
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case 3:
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DDRF |= (1<<PF7);
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PORTF |= (1<<PF7);
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break;
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case 4:
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DDRF |= (1<<PF4);
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PORTF |= (1<<PF4);
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break;
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case 5:
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DDRB |= (1<<PB2);
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PORTB |= (1<<PB2);
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break;
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}
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}
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#endif
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