139 řádky
4.3 KiB
C
139 řádky
4.3 KiB
C
/*
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Copyright 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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#ifndef KIMERA_H
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#define KIMERA_H
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#include <stdint.h>
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#include <avr/pgmspace.h>
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#include "matrix.h"
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/*
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U1 (Pro Micro)
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,----------------.
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TX --| TX0(PD3) RAW |--
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RX --| RX1(PD2) GND |--
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--| GND RESET |-- RST
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--| GND VCC |--
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SDA --| 2(PD1) (PF4)A3 |--
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SCL --| 3(PD0) (PF5)A2 |--
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(INT) --| 4(PD4) (PF6)A1 |--
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--| 5(PC6) (PF7)A0 |--
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--| 6(PD7) (PB1)15 |-- SCK
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LED2 --| 7(PE6) (PB3)14 |-- MISO
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LED1 --| 8(PB4) (PB2)16 |-- MOSI
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LED3 --| 9(PB5) (PB6)10 |-- LED4
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`----------------'
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*/
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#define LED1_PORT PORTB
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#define LED1_PIN PINB
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#define LED1_DDR DDRB
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#define LED1_BIT PB4
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#define LED2_PORT PORTE
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#define LED2_PIN PINE
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#define LED2_DDR DDRE
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#define LED2_BIT PE6
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#define LED3_PORT PORTB
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#define LED3_PIN PINB
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#define LED3_DDR DDRB
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#define LED3_BIT PB5
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#define LED4_PORT PORTB
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#define LED4_PIN PINB
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#define LED4_DDR DDRB
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#define LED4_BIT PB6
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#define LED4_OCR OCR1B
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/*
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IC1 (PCA9555) IC2 (PCA9555)
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,----------. ,----------.
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SDA --| SDA P00 |-- P1 SDA --| SDA P00 |-- P9
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SCL --| SCL P01 |-- P2 SCL --| SCL P01 |-- P10
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INT --| INT P02 |-- P3 INT --| INT P02 |-- P11
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| P03 |-- P4 | P03 |-- P12
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GND --| A0 P04 |-- P5 VCC --| A0 P04 |-- P13
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SJ1 --| A1 P05 |-- P6 SJ1 --| A1 P05 |-- P14
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SJ2 --| A2 P06 |-- P7 SJ2 --| A2 P06 |-- P15
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| P07 |-- P8 | P07 |-- P16
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| | | |
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| P10 |-- P25 | P10 |-- P17
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| P11 |-- P26 | P11 |-- P18
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| P12 |-- P27 | P12 |-- P19
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| P13 |-- P28 | P13 |-- P20
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| P14 |-- P29 | P14 |-- P21
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| P15 |-- P30 | P15 |-- P22
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| P16 |-- P31 | P16 |-- P23
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| P17 |-- P32 | P17 |-- P24
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`----------' `----------'
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*/
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#define EXP_COUNT 2
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#define EXP_ADDR(n) ((0x20+(n))<<1)
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#define EXP_OUTPUT 0
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#define EXP_INPUT 1
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#define EXP_PORT_COUNT 2
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#define EXP_PIN_PER_PORT 8
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enum {
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EXP_COMM_INPUT_0 = 0,
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EXP_COMM_INPUT_1,
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EXP_COMM_OUTPUT_0,
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EXP_COMM_OUTPUT_1,
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EXP_COMM_INVERSION_0,
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EXP_COMM_INVERSION_1,
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EXP_COMM_CONFIG_0,
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EXP_COMM_CONFIG_1
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};
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#define PX_TO_EXP(x) (((x)>>5<<1)+((((x)>>3)&1)^(((x)>>4)&1)))
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#define PX_TO_PORT(x) (((x)>>4)&1)
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#define PX_TO_PIN(x) ((x)&7)
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#define PX_COUNT (EXP_PIN_PER_PORT * EXP_PORT_COUNT * EXP_COUNT)
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#ifdef KIMERA_C
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const uint16_t PROGMEM dummy[] = {
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};
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#endif
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/* Matrix Mapping in EEPROM */
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#define EECONFIG_ROW_COUNT (uint8_t *)7
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#define EECONFIG_COL_COUNT (uint8_t *)8
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#define EECONFIG_ROW_COL_MAPPING (uint8_t *)9
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#define UNCONFIGURED 0xFF
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/* Functions */
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void kimera_init(void);
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uint8_t read_matrix_mapping(void);
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void write_matrix_mapping(void);
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void shift_out_word(uint16_t word);
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matrix_row_t read_cols(void);
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void unselect_rows(void);
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void select_row(uint8_t row);
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void expander_init(void);
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uint8_t expander_write(uint8_t exp, uint8_t command, uint8_t *data);
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uint8_t expander_read(uint8_t exp, uint8_t command, uint8_t *data);
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uint8_t expander_write_output(uint8_t exp, uint8_t *data);
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uint8_t expander_write_inversion(uint8_t exp, uint8_t *data);
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uint8_t expander_write_config(uint8_t exp, uint8_t *data);
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uint8_t expander_read_input(uint8_t exp, uint8_t *data);
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void init_data(uint8_t value);
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#endif
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