[Keyboard] Panc60 Refactor (#5559)
* remove unneeded uart setting * use pragma once everywhere * remove custom matrix support * fixup readme * set bootmagic to lite * remove dependency on custom i2c code * use the right header files and function callsplanck_ez_wdg
MechMerlin
6 years ago
committed by
Drashna Jaelre
parent
410984486b
commit
5c1ef2bddc
@ -1,106 +0,0 @@ |
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/*
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Copyright 2016 Luiz Ribeiro <luizribeiro@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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// Please do not modify this file
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#include <avr/io.h> |
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#include <util/twi.h> |
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#include "i2c.h" |
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void i2c_set_bitrate(uint16_t bitrate_khz) { |
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uint8_t bitrate_div = ((F_CPU / 1000l) / bitrate_khz); |
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if (bitrate_div >= 16) { |
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bitrate_div = (bitrate_div - 16) / 2; |
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} |
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TWBR = bitrate_div; |
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} |
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void i2c_init(void) { |
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// set pull-up resistors on I2C bus pins
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PORTC |= 0b11; |
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i2c_set_bitrate(400); |
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// enable TWI (two-wire interface)
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TWCR |= (1 << TWEN); |
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// enable TWI interrupt and slave address ACK
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TWCR |= (1 << TWIE); |
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TWCR |= (1 << TWEA); |
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} |
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uint8_t i2c_start(uint8_t address) { |
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// reset TWI control register
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TWCR = 0; |
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// begin transmission and wait for it to end
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TWCR = (1<<TWINT) | (1<<TWSTA) | (1<<TWEN); |
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while (!(TWCR & (1<<TWINT))); |
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// check if the start condition was successfully transmitted
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if ((TWSR & 0xF8) != TW_START) { |
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return 1; |
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} |
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// transmit address and wait
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TWDR = address; |
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TWCR = (1<<TWINT) | (1<<TWEN); |
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while (!(TWCR & (1<<TWINT))); |
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// check if the device has acknowledged the READ / WRITE mode
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uint8_t twst = TW_STATUS & 0xF8; |
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if ((twst != TW_MT_SLA_ACK) && (twst != TW_MR_SLA_ACK)) { |
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return 1; |
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} |
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return 0; |
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} |
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void i2c_stop(void) { |
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TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO); |
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} |
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uint8_t i2c_write(uint8_t data) { |
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TWDR = data; |
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// transmit data and wait
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TWCR = (1<<TWINT) | (1<<TWEN); |
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while (!(TWCR & (1<<TWINT))); |
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if ((TWSR & 0xF8) != TW_MT_DATA_ACK) { |
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return 1; |
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} |
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return 0; |
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} |
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uint8_t i2c_send(uint8_t address, uint8_t *data, uint16_t length) { |
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if (i2c_start(address)) { |
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return 1; |
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} |
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for (uint16_t i = 0; i < length; i++) { |
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if (i2c_write(data[i])) { |
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return 1; |
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} |
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} |
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i2c_stop(); |
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return 0; |
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} |
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@ -1,27 +0,0 @@ |
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/*
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Copyright 2016 Luiz Ribeiro <luizribeiro@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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// Please do not modify this file
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#ifndef __I2C_H__ |
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#define __I2C_H__ |
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void i2c_init(void); |
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void i2c_set_bitrate(uint16_t bitrate_khz); |
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uint8_t i2c_send(uint8_t address, uint8_t *data, uint16_t length); |
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#endif |
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@ -1,145 +0,0 @@ |
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/*
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Copyright 2018 Jack Humbert <jack.humb@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 <util/delay.h> |
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#include <string.h> |
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#include "matrix.h" |
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#ifndef DEBOUNCE |
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# define DEBOUNCE 5 |
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#endif |
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__attribute__ ((weak)) |
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void matrix_init_kb(void) { |
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matrix_init_user(); |
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} |
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__attribute__ ((weak)) |
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void matrix_scan_kb(void) { |
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matrix_scan_user(); |
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} |
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__attribute__ ((weak)) |
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void matrix_init_user(void) { } |
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__attribute__ ((weak)) |
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void matrix_scan_user(void) { } |
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// #define MATRIX_ROW_PINS { B3, B4, B5, B6, B7 }
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// #define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4, C3, C2, D7 }
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static uint8_t debouncing = DEBOUNCE; |
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static matrix_row_t matrix[MATRIX_ROWS]; |
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static matrix_row_t matrix_debouncing[MATRIX_ROWS]; |
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void matrix_init(void) { |
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// disables JTAG so we can use them as columns
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MCUCSR = (1<<JTD); |
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MCUCSR = (1<<JTD); |
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// rows (output)
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DDRB |= ((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); |
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PORTB |= ((1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); |
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// cols (input)
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DDRA &= ~((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); |
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DDRC &= ~((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2)); |
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DDRD &= ~((1 << 7)); |
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// pull-up cols
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PORTA |= ((1 << 0) | (1 << 1) | (1 << 2) | (1 << 3) | (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7)); |
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PORTC |= ((1 << 7) | (1 << 6) | (1 << 5) | (1 << 4) | (1 << 3) | (1 << 2)); |
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PORTD |= ((1 << 7)); |
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// initialize matrix state: all keys off
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for (uint8_t row = 0; row < MATRIX_ROWS; row++) { |
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matrix[row] = 0x00; |
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matrix_debouncing[row] = 0x00; |
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} |
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matrix_init_quantum(); |
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} |
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uint8_t matrix_scan(void) { |
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// actual matrix scan
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for (uint8_t c = 0; c < MATRIX_ROWS; c++) { |
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switch (c) { |
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case 0: PORTB &= ~(1 << 3); break; |
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case 1: PORTB &= ~(1 << 4); break; |
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case 2: PORTB &= ~(1 << 5); break; |
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case 3: PORTB &= ~(1 << 6); break; |
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case 4: PORTB &= ~(1 << 7); break; |
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} |
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_delay_us(5); |
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matrix_row_t current_row = ( |
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(((PINA & (1 << 0)) ? 0 : 1 ) << 0) | |
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(((PINA & (1 << 1)) ? 0 : 1 ) << 1) | |
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(((PINA & (1 << 2)) ? 0 : 1 ) << 2) | |
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(((PINA & (1 << 3)) ? 0 : 1 ) << 3) | |
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(((PINA & (1 << 4)) ? 0 : 1 ) << 4) | |
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(((PINA & (1 << 5)) ? 0 : 1 ) << 5) | |
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(((PINA & (1 << 6)) ? 0 : 1 ) << 6) | |
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(((PINA & (1 << 7)) ? 0 : 1 ) << 7) | |
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(((PINC & (1 << 7)) ? 0 : 1 ) << 8) | |
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(((PINC & (1 << 6)) ? 0 : 1 ) << 9) | |
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(((PINC & (1 << 5)) ? 0 : 1 ) << 10) | |
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(((PINC & (1 << 4)) ? 0 : 1 ) << 11) | |
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(((PINC & (1 << 3)) ? 0 : 1 ) << 12) | |
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(((PINC & (1 << 2)) ? 0 : 1 ) << 13) | |
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(((PIND & (1 << 7)) ? 0 : 1 ) << 14) |
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); |
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switch (c) { |
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case 0: PORTB |= (1 << 3); break; |
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case 1: PORTB |= (1 << 4); break; |
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case 2: PORTB |= (1 << 5); break; |
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case 3: PORTB |= (1 << 6); break; |
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case 4: PORTB |= (1 << 7); break; |
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} |
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if (matrix_debouncing[c] != current_row) { |
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matrix_debouncing[c] = current_row; |
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debouncing = DEBOUNCE; |
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} |
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} |
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if (debouncing) { |
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if (--debouncing) { |
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_delay_ms(1); |
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} else { |
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for (uint8_t i = 0; i < MATRIX_ROWS; i++) { |
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matrix[i] = matrix_debouncing[i]; |
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} |
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} |
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} |
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matrix_scan_quantum(); |
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return 1; |
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} |
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inline matrix_row_t matrix_get_row(uint8_t row) { |
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return matrix[row]; |
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} |
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void matrix_print(void) { |
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} |
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