From f8d365a47847f8e49fde5096aa065dbee08cf728 Mon Sep 17 00:00:00 2001 From: Drashna Jaelre Date: Mon, 8 Apr 2019 12:43:03 -0700 Subject: [PATCH] Convert BFO9000 to Split Keyboard code (#5568) --- keyboards/keebio/bfo9000/bfo9000.h | 13 +- keyboards/keebio/bfo9000/config.h | 3 + keyboards/keebio/bfo9000/i2c.c | 162 ------------ keyboards/keebio/bfo9000/i2c.h | 49 ---- keyboards/keebio/bfo9000/matrix.c | 342 -------------------------- keyboards/keebio/bfo9000/rules.mk | 11 +- keyboards/keebio/bfo9000/serial.c | 230 ----------------- keyboards/keebio/bfo9000/serial.h | 27 -- keyboards/keebio/bfo9000/split_util.c | 86 ------- keyboards/keebio/bfo9000/split_util.h | 20 -- 10 files changed, 7 insertions(+), 936 deletions(-) delete mode 100644 keyboards/keebio/bfo9000/i2c.c delete mode 100644 keyboards/keebio/bfo9000/i2c.h delete mode 100644 keyboards/keebio/bfo9000/matrix.c delete mode 100644 keyboards/keebio/bfo9000/serial.c delete mode 100644 keyboards/keebio/bfo9000/serial.h delete mode 100644 keyboards/keebio/bfo9000/split_util.c delete mode 100644 keyboards/keebio/bfo9000/split_util.h diff --git a/keyboards/keebio/bfo9000/bfo9000.h b/keyboards/keebio/bfo9000/bfo9000.h index c3bd2236ce..985c7f67f1 100644 --- a/keyboards/keebio/bfo9000/bfo9000.h +++ b/keyboards/keebio/bfo9000/bfo9000.h @@ -1,16 +1,7 @@ -#ifndef BFO9000_H -#define BFO9000_H +#pragma once #include "quantum.h" -#ifdef USE_I2C -#include -#ifdef __AVR__ - #include - #include -#endif -#endif - #define LAYOUT( \ L00, L01, L02, L03, L04, L05, L06, L07, L08, R00, R01, R02, R03, R04, R05, R06, R07, R08, \ L10, L11, L12, L13, L14, L15, L16, L17, L18, R10, R11, R12, R13, R14, R15, R16, R17, R18, \ @@ -33,5 +24,3 @@ { R40, R41, R42, R43, R44, R45, R46, R47, R48 }, \ { R50, R51, R52, R53, R54, R55, R56, R57, R58 } \ } - -#endif diff --git a/keyboards/keebio/bfo9000/config.h b/keyboards/keebio/bfo9000/config.h index 5dc2bd4343..c5afb265f3 100644 --- a/keyboards/keebio/bfo9000/config.h +++ b/keyboards/keebio/bfo9000/config.h @@ -45,6 +45,9 @@ along with this program. If not, see . /* Locking resynchronize hack */ #define LOCKING_RESYNC_ENABLE +/* serial.c configuration for split keyboard */ +#define SOFT_SERIAL_PIN D0 + /* ws2812 RGB LED */ #define RGB_DI_PIN B4 #define RGBLED_NUM 20 // Number of LEDs diff --git a/keyboards/keebio/bfo9000/i2c.c b/keyboards/keebio/bfo9000/i2c.c deleted file mode 100644 index 084c890c40..0000000000 --- a/keyboards/keebio/bfo9000/i2c.c +++ /dev/null @@ -1,162 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include "i2c.h" - -#ifdef USE_I2C - -// Limits the amount of we wait for any one i2c transaction. -// Since were running SCL line 100kHz (=> 10μs/bit), and each transactions is -// 9 bits, a single transaction will take around 90μs to complete. -// -// (F_CPU/SCL_CLOCK) => # of μC cycles to transfer a bit -// poll loop takes at least 8 clock cycles to execute -#define I2C_LOOP_TIMEOUT (9+1)*(F_CPU/SCL_CLOCK)/8 - -#define BUFFER_POS_INC() (slave_buffer_pos = (slave_buffer_pos+1)%SLAVE_BUFFER_SIZE) - -volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; - -static volatile uint8_t slave_buffer_pos; -static volatile bool slave_has_register_set = false; - -// Wait for an i2c operation to finish -inline static -void i2c_delay(void) { - uint16_t lim = 0; - while(!(TWCR & (1<10. - // Check datasheets for more info. - TWBR = ((F_CPU/SCL_CLOCK)-16)/2; -} - -// Start a transaction with the given i2c slave address. The direction of the -// transfer is set with I2C_READ and I2C_WRITE. -// returns: 0 => success -// 1 => error -uint8_t i2c_master_start(uint8_t address) { - TWCR = (1< slave ACK -// 1 => slave NACK -uint8_t i2c_master_write(uint8_t data) { - TWDR = data; - TWCR = (1<= SLAVE_BUFFER_SIZE ) { - ack = 0; - slave_buffer_pos = 0; - } - slave_has_register_set = true; - } else { - i2c_slave_buffer[slave_buffer_pos] = TWDR; - BUFFER_POS_INC(); - } - break; - - case TW_ST_SLA_ACK: - case TW_ST_DATA_ACK: - // master has addressed this device as a slave transmitter and is - // requesting data. - TWDR = i2c_slave_buffer[slave_buffer_pos]; - BUFFER_POS_INC(); - break; - - case TW_BUS_ERROR: // something went wrong, reset twi state - TWCR = 0; - default: - break; - } - // Reset everything, so we are ready for the next TWI interrupt - TWCR |= (1< - -#ifndef F_CPU -#define F_CPU 16000000UL -#endif - -#define I2C_READ 1 -#define I2C_WRITE 0 - -#define I2C_ACK 1 -#define I2C_NACK 0 - -#define SLAVE_BUFFER_SIZE 0x10 - -// i2c SCL clock frequency -#define SCL_CLOCK 400000L - -extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE]; - -void i2c_master_init(void); -uint8_t i2c_master_start(uint8_t address); -void i2c_master_stop(void); -uint8_t i2c_master_write(uint8_t data); -uint8_t i2c_master_read(int); -void i2c_reset_state(void); -void i2c_slave_init(uint8_t address); - - -static inline unsigned char i2c_start_read(unsigned char addr) { - return i2c_master_start((addr << 1) | I2C_READ); -} - -static inline unsigned char i2c_start_write(unsigned char addr) { - return i2c_master_start((addr << 1) | I2C_WRITE); -} - -// from SSD1306 scrips -extern unsigned char i2c_rep_start(unsigned char addr); -extern void i2c_start_wait(unsigned char addr); -extern unsigned char i2c_readAck(void); -extern unsigned char i2c_readNak(void); -extern unsigned char i2c_read(unsigned char ack); - -#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak(); - -#endif diff --git a/keyboards/keebio/bfo9000/matrix.c b/keyboards/keebio/bfo9000/matrix.c deleted file mode 100644 index 2ca5f4d87a..0000000000 --- a/keyboards/keebio/bfo9000/matrix.c +++ /dev/null @@ -1,342 +0,0 @@ -/* -Copyright 2012 Jun Wako - -This program is free software: you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation, either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program. If not, see . -*/ - -/* - * scan matrix - */ -#include -#include -#ifdef USE_I2C -// provides memcpy for copying TWI slave buffer -// #include -#endif -#include -#include -#include -#include -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" -#include "split_util.h" -#include "pro_micro.h" -#include "config.h" - -#ifdef USE_I2C -# include "i2c.h" -#else // USE_SERIAL -# include "serial.h" -#endif - -#ifndef DEBOUNCE -# define DEBOUNCE 5 -#endif - -#define ERROR_DISCONNECT_COUNT 5 - -static uint8_t debouncing = DEBOUNCE; -static const int ROWS_PER_HAND = MATRIX_ROWS/2; -static uint8_t error_count = 0; - -static const uint8_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; -static const uint8_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; - -/* matrix state(1:on, 0:off) */ -static matrix_row_t matrix[MATRIX_ROWS]; -static matrix_row_t matrix_debouncing[MATRIX_ROWS]; - -static matrix_row_t read_cols(void); -static void init_cols(void); -static void unselect_rows(void); -static void select_row(uint8_t row); - - -__attribute__ ((weak)) -void matrix_init_kb(void) { - matrix_init_user(); -} - -__attribute__ ((weak)) -void matrix_scan_kb(void) { - matrix_scan_user(); -} - -__attribute__ ((weak)) -void matrix_init_user(void) { -} - -__attribute__ ((weak)) -void matrix_scan_user(void) { -} - -inline -uint8_t matrix_rows(void) -{ - return MATRIX_ROWS; -} - -inline -uint8_t matrix_cols(void) -{ - return MATRIX_COLS; -} - -void matrix_init(void) -{ - debug_enable = true; - debug_matrix = true; - debug_mouse = true; - // initialize row and col - unselect_rows(); - init_cols(); - - TX_RX_LED_INIT; - - // initialize matrix state: all keys off - for (uint8_t i=0; i < MATRIX_ROWS; i++) { - matrix[i] = 0; - matrix_debouncing[i] = 0; - } - - matrix_init_quantum(); -} - -uint8_t _matrix_scan(void) -{ - // Right hand is stored after the left in the matrix so, we need to offset it - int offset = isLeftHand ? 0 : (ROWS_PER_HAND); - - for (uint8_t i = 0; i < ROWS_PER_HAND; i++) { - select_row(i); - _delay_us(30); // without this wait read unstable value. - matrix_row_t cols = read_cols(); - if (matrix_debouncing[i+offset] != cols) { - matrix_debouncing[i+offset] = cols; - debouncing = DEBOUNCE; - } - unselect_rows(); - } - - if (debouncing) { - if (--debouncing) { - _delay_ms(1); - } else { - for (uint8_t i = 0; i < ROWS_PER_HAND; i++) { - matrix[i+offset] = matrix_debouncing[i+offset]; - } - } - } - - return 1; -} - -#ifdef USE_I2C - -// Get rows from other half over i2c -int i2c_transaction(void) { - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; - - int err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE); - if (err) goto i2c_error; - - // start of matrix stored at 0x00 - err = i2c_master_write(0x00); - if (err) goto i2c_error; - - // Start read - err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ); - if (err) goto i2c_error; - - if (!err) { - /* - // read from TWI byte-by-byte into matrix_row_t memory space - size_t i; - for (i = 0; i < SLAVE_BUFFER_SIZE-1; ++i) { - *((uint8_t*)&matrix[slaveOffset]+i) = i2c_master_read(I2C_ACK); - } - // last byte to be read / end of chunk - *((uint8_t*)&matrix[slaveOffset]+i) = i2c_master_read(I2C_NACK); - */ - - // kludge for column #9: unpack bits for keys (2,9) and (3,9) from (1,7) and (1,8) - // i2c_master_read(I2C_ACK); - matrix[slaveOffset+0] = i2c_master_read(I2C_ACK); - // i2c_master_read(I2C_ACK); - matrix[slaveOffset+1] = (matrix_row_t)i2c_master_read(I2C_ACK)\ - | (matrix[slaveOffset+0]&0x40U)<<2; - // i2c_master_read(I2C_ACK); - matrix[slaveOffset+2] = (matrix_row_t)i2c_master_read(I2C_NACK)\ - | (matrix[slaveOffset+0]&0x80U)<<1; - // clear highest two bits on row 1, where the col9 bits were transported - matrix[slaveOffset+0] &= 0x3F; - - i2c_master_stop(); - } else { -i2c_error: // the cable is disconnected, or something else went wrong - i2c_reset_state(); - return err; - } - - return 0; -} - -#else // USE_SERIAL - -int serial_transaction(void) { - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; - - if (serial_update_buffers()) { - return 1; - } - - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[slaveOffset+i] = serial_slave_buffer[i]; - } - return 0; -} -#endif - -uint8_t matrix_scan(void) -{ - int ret = _matrix_scan(); - - - -#ifdef USE_I2C - if( i2c_transaction() ) { -#else // USE_SERIAL - if( serial_transaction() ) { -#endif - // turn on the indicator led when halves are disconnected - TXLED1; - - error_count++; - - if (error_count > ERROR_DISCONNECT_COUNT) { - // reset other half if disconnected - int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0; - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[slaveOffset+i] = 0; - } - } - } else { - // turn off the indicator led on no error - TXLED0; - error_count = 0; - } - matrix_scan_quantum(); - return ret; -} - -void matrix_slave_scan(void) { - _matrix_scan(); - - int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; - -#ifdef USE_I2C - // SLAVE_BUFFER_SIZE is from i2c.h - // (MATRIX_ROWS/2*sizeof(matrix_row_t)) - // memcpy((void*)i2c_slave_buffer, (const void*)&matrix[offset], (ROWS_PER_HAND*sizeof(matrix_row_t))); - - // kludge for column #9: put bits for keys (2,9) and (3,9) into (1,7) and (1,8) - i2c_slave_buffer[0] = (uint8_t)(matrix[offset+0])\ - | (matrix[offset+1]&0x100U)>>2\ - | (matrix[offset+2]&0x100U)>>1; - i2c_slave_buffer[1] = (uint8_t)(matrix[offset+1]); - i2c_slave_buffer[2] = (uint8_t)(matrix[offset+2]); - // note: looks like a possible operator-precedence bug here, in last version? - /* - i2c_slave_buffer[1] = (uint8_t)matrix[offset+0]; - i2c_slave_buffer[2] = (uint8_t)(matrix[offset+1]>>8); - i2c_slave_buffer[3] = (uint8_t)(matrix[offset+1]>>8); - i2c_slave_buffer[4] = (uint8_t)(matrix[offset+2]>>8); - i2c_slave_buffer[5] = (uint8_t)matrix[offset+2]; - */ -#else // USE_SERIAL - for (int i = 0; i < ROWS_PER_HAND; ++i) { - serial_slave_buffer[i] = matrix[offset+i]; - } -#endif -} - -bool matrix_is_modified(void) -{ - if (debouncing) return false; - return true; -} - -inline -bool matrix_is_on(uint8_t row, uint8_t col) -{ - return (matrix[row] & ((matrix_row_t)1<> 4) + 1) &= ~_BV(col_pins[x] & 0xF); - _SFR_IO8((col_pins[x] >> 4) + 2) |= _BV(col_pins[x] & 0xF); - } -} - -static matrix_row_t read_cols(void) -{ - matrix_row_t result = 0; - for(int x = 0; x < MATRIX_COLS; x++) { - result |= (_SFR_IO8(col_pins[x] >> 4) & _BV(col_pins[x] & 0xF)) ? 0 : (1 << x); - } - return result; -} - -static void unselect_rows(void) -{ - for(int x = 0; x < ROWS_PER_HAND; x++) { - _SFR_IO8((row_pins[x] >> 4) + 1) &= ~_BV(row_pins[x] & 0xF); - _SFR_IO8((row_pins[x] >> 4) + 2) |= _BV(row_pins[x] & 0xF); - } -} - -static void select_row(uint8_t row) -{ - _SFR_IO8((row_pins[row] >> 4) + 1) |= _BV(row_pins[row] & 0xF); - _SFR_IO8((row_pins[row] >> 4) + 2) &= ~_BV(row_pins[row] & 0xF); -} diff --git a/keyboards/keebio/bfo9000/rules.mk b/keyboards/keebio/bfo9000/rules.mk index d11f9a54e7..3ebe39a902 100644 --- a/keyboards/keebio/bfo9000/rules.mk +++ b/keyboards/keebio/bfo9000/rules.mk @@ -1,8 +1,3 @@ -SRC += matrix.c \ - i2c.c \ - split_util.c \ - serial.c - # MCU name #MCU = at90usb1287 MCU = atmega32u4 @@ -41,7 +36,7 @@ F_USB = $(F_CPU) # Bootloader # This definition is optional, and if your keyboard supports multiple bootloaders of -# different sizes, comment this out, and the correct address will be loaded +# different sizes, comment this out, and the correct address will be loaded # automatically (+60). See bootloader.mk for all options. BOOTLOADER = caterina @@ -63,8 +58,8 @@ MIDI_ENABLE = no # MIDI controls AUDIO_ENABLE = no # Audio output on port C6 UNICODE_ENABLE = no # Unicode BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID -RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight. +RGBLIGHT_ENABLE = no # Enable WS2812 RGB underlight. # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend -CUSTOM_MATRIX = yes +SPLIT_KEYBOARD = yes diff --git a/keyboards/keebio/bfo9000/serial.c b/keyboards/keebio/bfo9000/serial.c deleted file mode 100644 index fea57b6510..0000000000 --- a/keyboards/keebio/bfo9000/serial.c +++ /dev/null @@ -1,230 +0,0 @@ -/* - * WARNING: be careful changing this code, it is very timing dependent - */ - -#ifndef F_CPU -#define F_CPU 16000000 -#endif - -#include -#include -#include -#include -#include "serial.h" - -#ifndef USE_I2C - -// Serial pulse period in microseconds. Its probably a bad idea to lower this -// value. -#define SERIAL_DELAY 24 - -matrix_row_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0}; -matrix_row_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0}; - -#define ROW_MASK (((matrix_row_t)0-1)>>(8*sizeof(matrix_row_t)-MATRIX_COLS)) - -#define SLAVE_DATA_CORRUPT (1<<0) -volatile uint8_t status = 0; - -inline static -void serial_delay(void) { - _delay_us(SERIAL_DELAY); -} - -inline static -void serial_output(void) { - SERIAL_PIN_DDR |= SERIAL_PIN_MASK; -} - -// make the serial pin an input with pull-up resistor -inline static -void serial_input(void) { - SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK; - SERIAL_PIN_PORT |= SERIAL_PIN_MASK; -} - -inline static -matrix_row_t serial_read_pin(void) { - return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK); -} - -inline static -void serial_low(void) { - SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK; -} - -inline static -void serial_high(void) { - SERIAL_PIN_PORT |= SERIAL_PIN_MASK; -} - -void serial_master_init(void) { - serial_output(); - serial_high(); -} - -void serial_slave_init(void) { - serial_input(); - - // Enable INT0 - EIMSK |= _BV(INT0); - // Trigger on falling edge of INT0 - EICRA &= ~(_BV(ISC00) | _BV(ISC01)); -} - -// Used by the master to synchronize timing with the slave. -static -void sync_recv(void) { - serial_input(); - // This shouldn't hang if the slave disconnects because the - // serial line will float to high if the slave does disconnect. - while (!serial_read_pin()); - serial_delay(); -} - -// Used by the slave to send a synchronization signal to the master. -static -void sync_send(void) { - serial_output(); - - serial_low(); - serial_delay(); - - serial_high(); -} - -// Reads a byte from the serial line -static -matrix_row_t serial_read_byte(void) { - matrix_row_t byte = 0; - serial_input(); - for ( uint8_t i = 0; i < MATRIX_COLS; ++i) { - byte = (byte << 1) | serial_read_pin(); - serial_delay(); - _delay_us(1); - } - - return byte; -} - -// Sends a byte with MSB ordering -static -void serial_write_byte(matrix_row_t data) { - matrix_row_t b = MATRIX_COLS; - serial_output(); - while( b-- ) { - if(data & (1UL << b)) { - serial_high(); - } else { - serial_low(); - } - serial_delay(); - } -} - -// interrupt handle to be used by the slave device -ISR(SERIAL_PIN_INTERRUPT) { - sync_send(); - - matrix_row_t checksum = 0; - for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) { - serial_write_byte(serial_slave_buffer[i]); - sync_send(); - checksum += ROW_MASK & serial_slave_buffer[i]; - } - serial_write_byte(checksum); - sync_send(); - - // wait for the sync to finish sending - serial_delay(); - - // read the middle of pulses - _delay_us(SERIAL_DELAY/2); - - matrix_row_t checksum_computed = 0; - for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) { - serial_master_buffer[i] = serial_read_byte(); - sync_send(); - checksum_computed += ROW_MASK & serial_master_buffer[i]; - } - matrix_row_t checksum_received = serial_read_byte(); - sync_send(); - - serial_input(); // end transaction - - if ( checksum_computed != checksum_received ) { - status |= SLAVE_DATA_CORRUPT; - } else { - status &= ~SLAVE_DATA_CORRUPT; - } -} - -inline -bool serial_slave_DATA_CORRUPT(void) { - return status & SLAVE_DATA_CORRUPT; -} - -// Copies the serial_slave_buffer to the master and sends the -// serial_master_buffer to the slave. -// -// Returns: -// 0 => no error -// 1 => slave did not respond -int serial_update_buffers(void) { - // this code is very time dependent, so we need to disable interrupts - cli(); - - // signal to the slave that we want to start a transaction - serial_output(); - serial_low(); - _delay_us(1); - - // wait for the slaves response - serial_input(); - serial_high(); - _delay_us(SERIAL_DELAY); - - // check if the slave is present - if (serial_read_pin()) { - // slave failed to pull the line low, assume not present - sei(); - return 1; - } - - // if the slave is present syncronize with it - sync_recv(); - - matrix_row_t checksum_computed = 0; - // receive data from the slave - for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) { - serial_slave_buffer[i] = serial_read_byte(); - sync_recv(); - checksum_computed += ROW_MASK & serial_slave_buffer[i]; - } - matrix_row_t checksum_received = serial_read_byte(); - sync_recv(); - - if (checksum_computed != checksum_received) { - sei(); - return 1; - } - - matrix_row_t checksum = 0; - // send data to the slave - for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) { - serial_write_byte(serial_master_buffer[i]); - sync_recv(); - checksum += ROW_MASK & serial_master_buffer[i]; - } - serial_write_byte(checksum); - sync_recv(); - - // always, release the line when not in use - serial_output(); - serial_high(); - - sei(); - return 0; -} - -#endif diff --git a/keyboards/keebio/bfo9000/serial.h b/keyboards/keebio/bfo9000/serial.h deleted file mode 100644 index 6276194572..0000000000 --- a/keyboards/keebio/bfo9000/serial.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef MY_SERIAL_H -#define MY_SERIAL_H - -#include "config.h" -#include "matrix.h" -#include - -/* TODO: some defines for interrupt setup */ -#define SERIAL_PIN_DDR DDRD -#define SERIAL_PIN_PORT PORTD -#define SERIAL_PIN_INPUT PIND -#define SERIAL_PIN_MASK _BV(PD0) -#define SERIAL_PIN_INTERRUPT INT0_vect - -#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2 -#define SERIAL_MASTER_BUFFER_LENGTH 1 - -// Buffers for master - slave communication -extern volatile matrix_row_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH]; -extern volatile matrix_row_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH]; - -void serial_master_init(void); -void serial_slave_init(void); -int serial_update_buffers(void); -bool serial_slave_data_corrupt(void); - -#endif diff --git a/keyboards/keebio/bfo9000/split_util.c b/keyboards/keebio/bfo9000/split_util.c deleted file mode 100644 index 7f200e6c94..0000000000 --- a/keyboards/keebio/bfo9000/split_util.c +++ /dev/null @@ -1,86 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include "split_util.h" -#include "matrix.h" -#include "keyboard.h" -#include "config.h" -#include "timer.h" - -#ifdef USE_I2C -# include "i2c.h" -#else -# include "serial.h" -#endif - -volatile bool isLeftHand = true; - -static void setup_handedness(void) { - #ifdef EE_HANDS - isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS); - #else - // I2C_MASTER_RIGHT is deprecated, use MASTER_RIGHT instead, since this works for both serial and i2c - #if defined(I2C_MASTER_RIGHT) || defined(MASTER_RIGHT) - isLeftHand = !has_usb(); - #else - isLeftHand = has_usb(); - #endif - #endif -} - -static void keyboard_master_setup(void) { -#ifdef USE_I2C - i2c_master_init(); -#ifdef SSD1306OLED - matrix_master_OLED_init(); -#endif -#else - serial_master_init(); -#endif -} - -static void keyboard_slave_setup(void) { - timer_init(); -#ifdef USE_I2C - i2c_slave_init(SLAVE_I2C_ADDRESS); -#else - serial_slave_init(); -#endif -} - -bool has_usb(void) { - USBCON |= (1 << OTGPADE); //enables VBUS pad - _delay_us(5); - return (USBSTA & (1< -#include "eeconfig.h" - -#define SLAVE_I2C_ADDRESS 0x32 - -extern volatile bool isLeftHand; - -// slave version of matix scan, defined in matrix.c -void matrix_slave_scan(void); - -void split_keyboard_setup(void); -bool has_usb(void); -void keyboard_slave_loop(void); - -void matrix_master_OLED_init (void); - -#endif