diff options
| -rw-r--r-- | keyboards/mint60/config.h | 11 | ||||
| -rw-r--r-- | keyboards/mint60/i2c.c | 162 | ||||
| -rw-r--r-- | keyboards/mint60/i2c.h | 49 | ||||
| -rw-r--r-- | keyboards/mint60/keymaps/default/keymap.c | 28 | ||||
| -rw-r--r-- | keyboards/mint60/matrix.c | 343 | ||||
| -rw-r--r-- | keyboards/mint60/mint60.c | 27 | ||||
| -rw-r--r-- | keyboards/mint60/mint60.h | 19 | ||||
| -rw-r--r-- | keyboards/mint60/rules.mk | 19 | ||||
| -rw-r--r-- | keyboards/mint60/serial.c | 295 | ||||
| -rw-r--r-- | keyboards/mint60/serial.h | 27 | ||||
| -rw-r--r-- | keyboards/mint60/serial_config.h | 16 | ||||
| -rw-r--r-- | keyboards/mint60/split_util.c | 70 | ||||
| -rw-r--r-- | keyboards/mint60/split_util.h | 19 |
13 files changed, 13 insertions, 1072 deletions
diff --git a/keyboards/mint60/config.h b/keyboards/mint60/config.h index c98b9c1af8..19a17a7c5e 100644 --- a/keyboards/mint60/config.h +++ b/keyboards/mint60/config.h @@ -18,7 +18,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #pragma once #include "config_common.h" -#include <serial_config.h> /* USB Device descriptor parameter */ #define VENDOR_ID 0xFEED @@ -28,11 +27,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #define PRODUCT Mint60 #define DESCRIPTION A row staggered split keyboard -#define TAPPING_FORCE_HOLD -#define TAPPING_TERM 100 - -#define USE_SERIAL - /* key matrix size */ #define MATRIX_ROWS 10 #define MATRIX_COLS 8 @@ -54,6 +48,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. /* COL2ROW, ROW2COL*/ #define DIODE_DIRECTION COL2ROW +/* + * Split Keyboard specific options, make sure you have 'SPLIT_KEYBOARD = yes' in your rules.mk, and define SOFT_SERIAL_PIN. + */ +#define SOFT_SERIAL_PIN D2 + // #define BACKLIGHT_PIN B7 // #define BACKLIGHT_BREATHING // #define BACKLIGHT_LEVELS 3 diff --git a/keyboards/mint60/i2c.c b/keyboards/mint60/i2c.c deleted file mode 100644 index 4bee5c6398..0000000000 --- a/keyboards/mint60/i2c.c +++ /dev/null @@ -1,162 +0,0 @@ -#include <util/twi.h> -#include <avr/io.h> -#include <stdlib.h> -#include <avr/interrupt.h> -#include <util/twi.h> -#include <stdbool.h> -#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<<TWINT)) && lim < I2C_LOOP_TIMEOUT) - lim++; - - // easier way, but will wait slightly longer - // _delay_us(100); -} - -// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK) -void i2c_master_init(void) { - // no prescaler - TWSR = 0; - // Set TWI clock frequency to SCL_CLOCK. Need TWBR>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<<TWINT) | (1<<TWEN) | (1<<TWSTA); - - i2c_delay(); - - // check that we started successfully - if ( (TW_STATUS != TW_START) && (TW_STATUS != TW_REP_START)) - return 1; - - TWDR = address; - TWCR = (1<<TWINT) | (1<<TWEN); - - i2c_delay(); - - if ( (TW_STATUS != TW_MT_SLA_ACK) && (TW_STATUS != TW_MR_SLA_ACK) ) - return 1; // slave did not acknowledge - else - return 0; // success -} - - -// Finish the i2c transaction. -void i2c_master_stop(void) { - TWCR = (1<<TWINT) | (1<<TWEN) | (1<<TWSTO); - - uint16_t lim = 0; - while(!(TWCR & (1<<TWSTO)) && lim < I2C_LOOP_TIMEOUT) - lim++; -} - -// Write one byte to the i2c slave. -// returns 0 => slave ACK -// 1 => slave NACK -uint8_t i2c_master_write(uint8_t data) { - TWDR = data; - TWCR = (1<<TWINT) | (1<<TWEN); - - i2c_delay(); - - // check if the slave acknowledged us - return (TW_STATUS == TW_MT_DATA_ACK) ? 0 : 1; -} - -// Read one byte from the i2c slave. If ack=1 the slave is acknowledged, -// if ack=0 the acknowledge bit is not set. -// returns: byte read from i2c device -uint8_t i2c_master_read(int ack) { - TWCR = (1<<TWINT) | (1<<TWEN) | (ack<<TWEA); - - i2c_delay(); - return TWDR; -} - -void i2c_reset_state(void) { - TWCR = 0; -} - -void i2c_slave_init(uint8_t address) { - TWAR = address << 0; // slave i2c address - // TWEN - twi enable - // TWEA - enable address acknowledgement - // TWINT - twi interrupt flag - // TWIE - enable the twi interrupt - TWCR = (1<<TWIE) | (1<<TWEA) | (1<<TWINT) | (1<<TWEN); -} - -ISR(TWI_vect); - -ISR(TWI_vect) { - uint8_t ack = 1; - switch(TW_STATUS) { - case TW_SR_SLA_ACK: - // this device has been addressed as a slave receiver - slave_has_register_set = false; - break; - - case TW_SR_DATA_ACK: - // this device has received data as a slave receiver - // The first byte that we receive in this transaction sets the location - // of the read/write location of the slaves memory that it exposes over - // i2c. After that, bytes will be written at slave_buffer_pos, incrementing - // slave_buffer_pos after each write. - if(!slave_has_register_set) { - slave_buffer_pos = TWDR; - // don't acknowledge the master if this memory loctaion is out of bounds - if ( slave_buffer_pos >= 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<<TWIE) | (1<<TWINT) | (ack<<TWEA) | (1<<TWEN); -} -#endif diff --git a/keyboards/mint60/i2c.h b/keyboards/mint60/i2c.h deleted file mode 100644 index 47cf6bd1b2..0000000000 --- a/keyboards/mint60/i2c.h +++ /dev/null @@ -1,49 +0,0 @@ -#ifndef I2C_H -#define I2C_H - -#include <stdint.h> - -#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 400kHz -#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/mint60/keymaps/default/keymap.c b/keyboards/mint60/keymaps/default/keymap.c index 0c65f73c7e..a56bc5a1ad 100644 --- a/keyboards/mint60/keymaps/default/keymap.c +++ b/keyboards/mint60/keymaps/default/keymap.c @@ -14,22 +14,11 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include QMK_KEYBOARD_H -#ifdef PROTOCOL_LUFA -#include "lufa.h" -#include "split_util.h" -#endif - - -#ifdef RGBLIGHT_ENABLE -//Following line allows macro to read current RGB settings -extern rgblight_config_t rgblight_config; -#endif enum custom_keycodes { RGBRST = SAFE_RANGE }; - const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { [0] = LAYOUT( \ KC_GRV, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC, \ @@ -47,10 +36,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = { ) }; -// define variables for reactive RGB -bool TOG_STATUS = false; -int RGB_current_mode; - bool process_record_user(uint16_t keycode, keyrecord_t *record) { switch (keycode) { case RGBRST: @@ -58,22 +43,9 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) { if (record->event.pressed) { eeconfig_update_rgblight_default(); rgblight_enable(); - RGB_current_mode = rgblight_config.mode; } #endif break; } return true; } - -void matrix_init_user(void) { - -} - -void matrix_scan_user(void) { - -} - -void led_set_user(uint8_t usb_led) { - -} diff --git a/keyboards/mint60/matrix.c b/keyboards/mint60/matrix.c deleted file mode 100644 index 30f3c56bcf..0000000000 --- a/keyboards/mint60/matrix.c +++ /dev/null @@ -1,343 +0,0 @@ -/* -Copyright 2012 Jun Wako <wakojun@gmail.com> - -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 <http://www.gnu.org/licenses/>. -*/ - -/* - * scan matrix - */ -#include <stdint.h> -#include <stdbool.h> -#include <avr/io.h> -#include <avr/wdt.h> -#include <avr/interrupt.h> -#include <util/delay.h> -#include "print.h" -#include "debug.h" -#include "util.h" -#include "matrix.h" -#include "split_util.h" -#include "pro_micro.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; -uint8_t is_master = 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); -static uint8_t matrix_master_scan(void); - - -__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; - } - - is_master = has_usb(); - - matrix_init_quantum(); -} - -uint8_t _matrix_scan(void) -{ - // Right hand is stored after the left in the matirx 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) { - int i; - for (i = 0; i < ROWS_PER_HAND-1; ++i) { - matrix[slaveOffset+i] = i2c_master_read(I2C_ACK); - } - matrix[slaveOffset+i] = i2c_master_read(I2C_NACK); - i2c_master_stop(); - } else { -i2c_error: // the cable is disconnceted, 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; - int ret=serial_update_buffers(); - if (ret ) { - if(ret==2)RXLED1; - return 1; - } -RXLED0; - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[slaveOffset+i] = serial_slave_buffer[i]; - } - return 0; -} -#endif - -uint8_t matrix_scan(void) -{ - if (is_master) { - matrix_master_scan(); - }else{ - matrix_slave_scan(); - - int offset = (isLeftHand) ? ROWS_PER_HAND : 0; - - for (int i = 0; i < ROWS_PER_HAND; ++i) { - matrix[offset+i] = serial_master_buffer[i]; - } - - matrix_scan_quantum(); - } - return 1; -} - - -uint8_t matrix_master_scan(void) { - - int ret = _matrix_scan(); - -#ifndef KEYBOARD_helix_rev1 - int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; - -#ifdef USE_I2C -// for (int i = 0; i < ROWS_PER_HAND; ++i) { - /* i2c_slave_buffer[i] = matrix[offset+i]; */ -// i2c_slave_buffer[i] = matrix[offset+i]; -// } -#else // USE_SERIAL - for (int i = 0; i < ROWS_PER_HAND; ++i) { - serial_master_buffer[i] = matrix[offset+i]; - } -#endif -#endif - -#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 - for (int i = 0; i < ROWS_PER_HAND; ++i) { - /* i2c_slave_buffer[i] = matrix[offset+i]; */ - i2c_slave_buffer[i] = matrix[offset+i]; - } -#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<<col)); -} - -inline -matrix_row_t matrix_get_row(uint8_t row) -{ - return matrix[row]; -} - -void matrix_print(void) -{ - print("\nr/c 0123456789ABCDEF\n"); - for (uint8_t row = 0; row < MATRIX_ROWS; row++) { - phex(row); print(": "); - pbin_reverse16(matrix_get_row(row)); - print("\n"); - } -} - -uint8_t matrix_key_count(void) -{ - uint8_t count = 0; - for (uint8_t i = 0; i < MATRIX_ROWS; i++) { - count += bitpop16(matrix[i]); - } - return count; -} - -static void init_cols(void) -{ - for(int x = 0; x < MATRIX_COLS; x++) { - _SFR_IO8((col_pins[x] >> 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/mint60/mint60.c b/keyboards/mint60/mint60.c index 724bea757a..8905392eff 100644 --- a/keyboards/mint60/mint60.c +++ b/keyboards/mint60/mint60.c @@ -14,30 +14,3 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "mint60.h" - -void matrix_init_kb(void) { - // put your keyboard start-up code here - // runs once when the firmware starts up - - matrix_init_user(); -} - -void matrix_scan_kb(void) { - // put your looping keyboard code here - // runs every cycle (a lot) - - matrix_scan_user(); -} - -bool process_record_kb(uint16_t keycode, keyrecord_t *record) { - // put your per-action keyboard code here - // runs for every action, just before processing by the firmware - - return process_record_user(keycode, record); -} - -void led_set_kb(uint8_t usb_led) { - // put your keyboard LED indicator (ex: Caps Lock LED) toggling code here - - led_set_user(usb_led); -} diff --git a/keyboards/mint60/mint60.h b/keyboards/mint60/mint60.h index ed2ee255f4..78529921aa 100644 --- a/keyboards/mint60/mint60.h +++ b/keyboards/mint60/mint60.h @@ -13,25 +13,10 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef MINT60_H -#define MINT60_H +#pragma once #include "quantum.h" -#ifdef RGBLIGHT_ENABLE -//rgb led driver -#include "ws2812.h" -#endif - -#ifdef USE_I2C -#include <stddef.h> -#ifdef __AVR__ - #include <avr/io.h> - #include <avr/interrupt.h> -#endif -#endif - - // This a shortcut to help you visually see your layout. // The following is an example using the Planck MIT layout // The first section contains all of the arguments @@ -55,5 +40,3 @@ { R30, R31, R32, R33, R34, R35, R36, R37 }, \ { R40, R41, KC_NO, R43, KC_NO, R45, R46, R47 }, \ } - -#endif diff --git a/keyboards/mint60/rules.mk b/keyboards/mint60/rules.mk index 33368caab5..bd9f3154d9 100644 --- a/keyboards/mint60/rules.mk +++ b/keyboards/mint60/rules.mk @@ -14,16 +14,17 @@ BOOTLOADER = caterina # Build Options # change yes to no to disable # -BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration -MOUSEKEY_ENABLE = no # Mouse keys -EXTRAKEY_ENABLE = no # Audio control and System control -CONSOLE_ENABLE = no # Console for debug -COMMAND_ENABLE = no # Commands for debug and configuration +BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration +MOUSEKEY_ENABLE = no # Mouse keys +EXTRAKEY_ENABLE = no # Audio control and System control +CONSOLE_ENABLE = no # Console for debug +COMMAND_ENABLE = no # Commands for debug and configuration # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work NKRO_ENABLE = no # USB Nkey Rollover BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality on B7 by default +RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight. MIDI_ENABLE = no # MIDI support UNICODE_ENABLE = no # Unicode BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID @@ -31,10 +32,4 @@ AUDIO_ENABLE = no # Audio output on port C6 FAUXCLICKY_ENABLE = no # Use buzzer to emulate clicky switches HD44780_ENABLE = no # Enable support for HD44780 based LCDs -CUSTOM_MATRIX = yes -SRC += i2c.c \ - serial.c \ - matrix.c \ - split_util.c -USE_I2C = yes -RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight. +SPLIT_KEYBOARD = yes diff --git a/keyboards/mint60/serial.c b/keyboards/mint60/serial.c deleted file mode 100644 index 5919415877..0000000000 --- a/keyboards/mint60/serial.c +++ /dev/null @@ -1,295 +0,0 @@ -/* - * WARNING: be careful changing this code, it is very timing dependent - */ - -#ifndef F_CPU -#define F_CPU 16000000 -#endif - -#include <avr/io.h> -#include <avr/interrupt.h> -#include <util/delay.h> -#include <stdbool.h> -#include "serial.h" - -#ifdef USE_SERIAL - -#define _delay_sub_us(x) __builtin_avr_delay_cycles(x) - -// Serial pulse period in microseconds. -#define SELECT_SERIAL_SPEED 1 -#if SELECT_SERIAL_SPEED == 0 - // Very High speed - #define SERIAL_DELAY 4 // micro sec - #define READ_WRITE_START_ADJUST 30 // cycles - #define READ_WRITE_WIDTH_ADJUST 10 // cycles -#elif SELECT_SERIAL_SPEED == 1 - // High speed - #define SERIAL_DELAY 6 // micro sec - #define READ_WRITE_START_ADJUST 23 // cycles - #define READ_WRITE_WIDTH_ADJUST 10 // cycles -#elif SELECT_SERIAL_SPEED == 2 - // Middle speed - #define SERIAL_DELAY 12 // micro sec - #define READ_WRITE_START_ADJUST 25 // cycles - #define READ_WRITE_WIDTH_ADJUST 10 // cycles -#elif SELECT_SERIAL_SPEED == 3 - // Low speed - #define SERIAL_DELAY 24 // micro sec - #define READ_WRITE_START_ADJUST 25 // cycles - #define READ_WRITE_WIDTH_ADJUST 10 // cycles -#elif SELECT_SERIAL_SPEED == 4 - // Very Low speed - #define SERIAL_DELAY 50 // micro sec - #define READ_WRITE_START_ADJUST 25 // cycles - #define READ_WRITE_WIDTH_ADJUST 10 // cycles -#else -#error Illegal Serial Speed -#endif - - -#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2) -#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2) - -#define SLAVE_INT_WIDTH 1 -#define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY - -uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0}; -uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0}; - -#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_delay_half1(void) { - _delay_us(SERIAL_DELAY_HALF1); -} - -inline static -void serial_delay_half2(void) { - _delay_us(SERIAL_DELAY_HALF2); -} - -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_with_pullup(void) { - SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK; - SERIAL_PIN_PORT |= SERIAL_PIN_MASK; -} - -inline static -uint8_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_with_pullup(); - -#if SERIAL_PIN_MASK == _BV(PD0) - // Enable INT0 - EIMSK |= _BV(INT0); - // Trigger on falling edge of INT0 - EICRA &= ~(_BV(ISC00) | _BV(ISC01)); -#elif SERIAL_PIN_MASK == _BV(PD2) - // Enable INT2 - EIMSK |= _BV(INT2); - // Trigger on falling edge of INT2 - EICRA &= ~(_BV(ISC20) | _BV(ISC21)); -#else - #error unknown SERIAL_PIN_MASK value -#endif -} - -// Used by the sender to synchronize timing with the reciver. -static -void sync_recv(void) { - for (int i = 0; i < SERIAL_DELAY*5 && serial_read_pin(); i++ ) { - } - // 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()); -} - -// Used by the reciver to send a synchronization signal to the sender. -static -void sync_send(void) { - serial_low(); - serial_delay(); - serial_high(); -} - -// Reads a byte from the serial line -static -uint8_t serial_read_byte(void) { - uint8_t byte = 0; - _delay_sub_us(READ_WRITE_START_ADJUST); - for ( uint8_t i = 0; i < 8; ++i) { - serial_delay_half1(); // read the middle of pulses - byte = (byte << 1) | serial_read_pin(); - _delay_sub_us(READ_WRITE_WIDTH_ADJUST); - serial_delay_half2(); - } - return byte; -} - -// Sends a byte with MSB ordering -static -void serial_write_byte(uint8_t data) { - uint8_t b = 1<<7; - while( b ) { - if(data & b) { - serial_high(); - } else { - serial_low(); - } - b >>= 1; - serial_delay(); - } - serial_low(); // sync_send() / senc_recv() need raise edge -} - -// interrupt handle to be used by the slave device -ISR(SERIAL_PIN_INTERRUPT) { - serial_output(); - - // slave send phase - uint8_t checksum = 0; - for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) { - sync_send(); - serial_write_byte(serial_slave_buffer[i]); - checksum += serial_slave_buffer[i]; - } - sync_send(); - serial_write_byte(checksum); - - // slave switch to input - sync_send(); //0 - serial_delay_half1(); //1 - serial_low(); //2 - serial_input_with_pullup(); //2 - serial_delay_half1(); //3 - - // slave recive phase - uint8_t checksum_computed = 0; - for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) { - sync_recv(); - serial_master_buffer[i] = serial_read_byte(); - checksum_computed += serial_master_buffer[i]; - } - sync_recv(); - uint8_t checksum_received = serial_read_byte(); - - if ( checksum_computed != checksum_received ) { - status |= SLAVE_DATA_CORRUPT; - } else { - status &= ~SLAVE_DATA_CORRUPT; - } - - sync_recv(); //weit master output to high -} - -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 -// 2 => checksum error -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(SLAVE_INT_WIDTH); - - // wait for the slaves response - serial_input_with_pullup(); - _delay_us(SLAVE_INT_RESPONSE_TIME); - - // check if the slave is present - if (serial_read_pin()) { - // slave failed to pull the line low, assume not present - serial_output(); - serial_high(); - sei(); - return 1; - } - - // master recive phase - // if the slave is present syncronize with it - - uint8_t checksum_computed = 0; - // receive data from the slave - for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) { - sync_recv(); - serial_slave_buffer[i] = serial_read_byte(); - checksum_computed += serial_slave_buffer[i]; - } - sync_recv(); - uint8_t checksum_received = serial_read_byte(); - - if (checksum_computed != checksum_received) { - serial_output(); - serial_high(); - sei(); - return 2; - } - - // master switch to output - sync_recv(); //0 - serial_delay(); //1 - serial_low(); //3 - serial_output(); // 3 - serial_delay_half1(); //4 - - // master send phase - uint8_t checksum = 0; - - for (int i = 0; i < SERIAL_MASTER_BUFFER_LENGTH; ++i) { - sync_send(); - serial_write_byte(serial_master_buffer[i]); - checksum += serial_master_buffer[i]; - } - sync_send(); - serial_write_byte(checksum); - - // always, release the line when not in use - sync_send(); - - sei(); - return 0; -} - -#endif diff --git a/keyboards/mint60/serial.h b/keyboards/mint60/serial.h deleted file mode 100644 index c3c9569b2c..0000000000 --- a/keyboards/mint60/serial.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef SOFT_SERIAL_H -#define SOFT_SERIAL_H - -#include <stdbool.h> - -// //////////////////////////////////////////// -// Need Soft Serial defines in serial_config.h -// //////////////////////////////////////////// -// ex. -// #define SERIAL_PIN_DDR DDRD -// #define SERIAL_PIN_PORT PORTD -// #define SERIAL_PIN_INPUT PIND -// #define SERIAL_PIN_MASK _BV(PD?) ?=0,2 -// #define SERIAL_PIN_INTERRUPT INT?_vect ?=0,2 -// #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2 -// #define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2 - -// Buffers for master - slave communication -extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH]; -extern volatile uint8_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 /* SOFT_SERIAL_H */ diff --git a/keyboards/mint60/serial_config.h b/keyboards/mint60/serial_config.h deleted file mode 100644 |