diff --git a/keyboards/crkbd/config.h b/keyboards/crkbd/config.h
index 4357a218d4ac..ef01df562e0a 100644
--- a/keyboards/crkbd/config.h
+++ b/keyboards/crkbd/config.h
@@ -19,16 +19,5 @@ along with this program. If not, see .
#pragma once
#include "config_common.h"
-#include
-#define USE_I2C
#define USE_SERIAL
-
-#ifdef USE_Link_Time_Optimization
- // LTO has issues with macros (action_get_macro) and "functions" (fn_actions),
- // so just disable them
- #define NO_ACTION_MACRO
- #define NO_ACTION_FUNCTION
-
- #define DISABLE_LEADER
-#endif // USE_Link_Time_Optimization
diff --git a/keyboards/crkbd/i2c.c b/keyboards/crkbd/i2c.c
deleted file mode 100644
index 4bee5c639829..000000000000
--- a/keyboards/crkbd/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 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();
diff --git a/keyboards/crkbd/keymaps/OLED_sample/config.h b/keyboards/crkbd/keymaps/OLED_sample/config.h
new file mode 100644
index 000000000000..78caed0e8092
--- /dev/null
+++ b/keyboards/crkbd/keymaps/OLED_sample/config.h
@@ -0,0 +1,44 @@
+/*
+This is the c configuration file for the keymap
+
+Copyright 2012 Jun Wako
+Copyright 2015 Jack Humbert
+
+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 .
+*/
+
+#pragma once
+
+//#define USE_MATRIX_I2C
+
+/* Select hand configuration */
+
+#define MASTER_LEFT
+// #define MASTER_RIGHT
+// #define EE_HANDS
+
+#define USE_SERIAL_PD2
+
+#define TAPPING_FORCE_HOLD
+#define TAPPING_TERM 100
+
+#undef RGBLED_NUM
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 27
+#define RGBLIGHT_LIMIT_VAL 120
+#define RGBLIGHT_HUE_STEP 10
+#define RGBLIGHT_SAT_STEP 17
+#define RGBLIGHT_VAL_STEP 17
+
+#define OLED_FONT_H "keyboards/crkbd/lib/glcdfont.c"
diff --git a/keyboards/crkbd/keymaps/OLED_sample/keymap.c b/keyboards/crkbd/keymaps/OLED_sample/keymap.c
new file mode 100644
index 000000000000..8ed43a556796
--- /dev/null
+++ b/keyboards/crkbd/keymaps/OLED_sample/keymap.c
@@ -0,0 +1,196 @@
+#include QMK_KEYBOARD_H
+
+extern keymap_config_t keymap_config;
+
+#ifdef RGBLIGHT_ENABLE
+//Following line allows macro to read current RGB settings
+extern rgblight_config_t rgblight_config;
+#endif
+
+
+// Each layer gets a name for readability, which is then used in the keymap matrix below.
+// The underscores don't mean anything - you can have a layer called STUFF or any other name.
+// Layer names don't all need to be of the same length, obviously, and you can also skip them
+// entirely and just use numbers.
+#define _QWERTY 0
+#define _LOWER 1
+#define _RAISE 2
+#define _ADJUST 3
+
+enum custom_keycodes {
+ QWERTY = SAFE_RANGE,
+ LOWER,
+ RAISE,
+ ADJUST,
+ BACKLIT,
+ RGBRST
+};
+
+
+#define CTLTB CTL_T(KC_TAB)
+#define GUIEI GUI_T(KC_LANG2)
+#define ALTKN ALT_T(KC_LANG1)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [_QWERTY] = LAYOUT(
+ KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC,
+ CTLTB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ GUIEI, LOWER, KC_SPC, KC_ENT, RAISE, ALTKN
+ ),
+
+ [_LOWER] = LAYOUT(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_BSPC,
+ CTLTB, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, XXXXXXX,
+ KC_LSFT, KC_F11, KC_F12, KC_F13, KC_F14, KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, XXXXXXX,
+ GUIEI, LOWER, KC_SPC, KC_ENT, RAISE, ALTKN
+ ),
+
+ [_RAISE] = LAYOUT( \
+ KC_ESC, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_BSPC,
+ CTLTB, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_MINS, KC_EQL, KC_LCBR, KC_RCBR, KC_PIPE, KC_GRV,
+ KC_LSFT, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, KC_UNDS, KC_PLUS, KC_LBRC, KC_RBRC, KC_BSLS, KC_TILD,
+ GUIEI, LOWER, KC_SPC, KC_ENT, RAISE, ALTKN
+
+ ),
+
+ [_ADJUST] = LAYOUT( \
+ RESET, RGBRST, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ RGB_TOG, RGB_HUI, RGB_SAI, RGB_VAI, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ RGB_MOD, RGB_HUD, RGB_SAD, RGB_VAD, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX, XXXXXXX,
+ GUIEI, LOWER, KC_SPC, KC_ENT, RAISE, ALTKN
+ )
+};
+
+int RGB_current_mode;
+
+// Setting ADJUST layer RGB back to default
+void update_tri_layer_RGB(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
+ if (IS_LAYER_ON(layer1) && IS_LAYER_ON(layer2)) {
+ layer_on(layer3);
+ } else {
+ layer_off(layer3);
+ }
+}
+
+void keyboard_post_init_user(void) {
+ #ifdef RGBLIGHT_ENABLE
+ RGB_current_mode = rgblight_config.mode;
+ #endif
+}
+
+#ifdef OLED_DRIVER_ENABLE
+oled_rotation_t oled_init_user(oled_rotation_t rotation) {
+ if (is_keyboard_master()) {
+ return OLED_ROTATION_270;
+ } else {
+ return rotation;
+ }
+}
+
+void render_crkbd_logo(void) {
+ static const char PROGMEM crkbd_logo[] = {
+ 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94,
+ 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4,
+ 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4,
+ 0};
+ oled_write_P(crkbd_logo, false);
+}
+
+#define KEYLOG_LEN 5
+char keylog_str[KEYLOG_LEN] = {};
+uint8_t keylogs_str_idx = 0;
+uint16_t log_timer = 0;
+
+const char code_to_name[60] = {
+ ' ', ' ', ' ', ' ', 'a', 'b', 'c', 'd', 'e', 'f',
+ 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p',
+ 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
+ '1', '2', '3', '4', '5', '6', '7', '8', '9', '0',
+ 'R', 'E', 'B', 'T', '_', '-', '=', '[', ']', '\\',
+ '#', ';', '\'', '`', ',', '.', '/', ' ', ' ', ' '};
+
+void add_keylog(uint16_t keycode) {
+ if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) ||
+ (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) { keycode = keycode & 0xFF; }
+
+ for (uint8_t i = KEYLOG_LEN - 1; i > 0; i--) {
+ keylog_str[i] = keylog_str[i - 1];
+ }
+ if (keycode < 60) {
+ keylog_str[0] = code_to_name[keycode];
+ }
+ keylog_str[KEYLOG_LEN - 1] = 0;
+
+ log_timer = timer_read();
+}
+
+void update_log(void) {
+ if (timer_elapsed(log_timer) > 750) {
+ add_keylog(0);
+ }
+}
+#endif
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+#ifdef OLED_DRIVER_ENABLE
+ if (record->event.pressed) { add_keylog(keycode); }
+#endif
+
+ switch (keycode) {
+ case QWERTY:
+ if (record->event.pressed) {
+ set_single_persistent_default_layer(_QWERTY);
+ }
+ return false;
+ break;
+ case LOWER:
+ if (record->event.pressed) {
+ layer_on(_LOWER);
+ update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_LOWER);
+ update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case RAISE:
+ if (record->event.pressed) {
+ layer_on(_RAISE);
+ update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
+ } else {
+ layer_off(_RAISE);
+ update_tri_layer_RGB(_LOWER, _RAISE, _ADJUST);
+ }
+ return false;
+ break;
+ case ADJUST:
+ if (record->event.pressed) {
+ layer_on(_ADJUST);
+ } else {
+ layer_off(_ADJUST);
+ }
+ return false;
+ break;
+ case RGB_MOD:
+ #ifdef RGBLIGHT_ENABLE
+ if (record->event.pressed) {
+ rgblight_mode(RGB_current_mode);
+ rgblight_step();
+ RGB_current_mode = rgblight_config.mode;
+ }
+ #endif
+ return false;
+ break;
+ case RGBRST:
+ #ifdef RGBLIGHT_ENABLE
+ if (record->event.pressed) {
+ eeconfig_update_rgblight_default();
+ rgblight_enable();
+ RGB_current_mode = rgblight_config.mode;
+ }
+ #endif
+ break;
+ }
+ return true;
+}
diff --git a/keyboards/crkbd/keymaps/OLED_sample/rules.mk b/keyboards/crkbd/keymaps/OLED_sample/rules.mk
new file mode 100644
index 000000000000..3f3bbade7512
--- /dev/null
+++ b/keyboards/crkbd/keymaps/OLED_sample/rules.mk
@@ -0,0 +1,21 @@
+
+# Build Options
+# change to "no" to disable the options, or define them in the Makefile in
+# the appropriate keymap folder that will get included automatically
+#
+BOOTMAGIC_ENABLE = no # Virtual DIP switch configuration(+1000)
+MOUSEKEY_ENABLE = no # Mouse keys(+4700)
+EXTRAKEY_ENABLE = no # Audio control and System control(+450)
+CONSOLE_ENABLE = no # Console for debug(+400)
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = no # Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+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 = yes # Enable WS2812 RGB underlight.
+SWAP_HANDS_ENABLE = no # Enable one-hand typing
+OLED_DRIVER_ENABLE = yes
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
diff --git a/keyboards/crkbd/rev1/config.h b/keyboards/crkbd/rev1/config.h
index 200923db552b..def0c770b82b 100644
--- a/keyboards/crkbd/rev1/config.h
+++ b/keyboards/crkbd/rev1/config.h
@@ -50,16 +50,24 @@ along with this program. If not, see .
/* Locking resynchronize hack */
//#define LOCKING_RESYNC_ENABLE
+#define USE_SERIAL
+#define SOFT_SERIAL_PIN D2
+
/* ws2812 RGB LED */
#define RGB_DI_PIN D3
#ifdef RGBLIGHT_ENABLE
-#define RGBLED_NUM 12 // Number of LEDs
+# define RGBLED_NUM 54 // Number of LEDs
+# define RGBLED_SPLIT { 27, 27 }
#endif
#ifdef RGB_MATRIX_ENABLE
-#define RGBLED_NUM 54 // Number of LEDs
-#define DRIVER_LED_TOTAL RGBLED_NUM
+# define RGBLED_NUM 54 // Number of LEDs
+# define DRIVER_LED_TOTAL RGBLED_NUM
+#endif
+
+#ifdef SSD1306OLED
+# define USE_I2C
#endif
/*
diff --git a/keyboards/crkbd/rev1/matrix.c b/keyboards/crkbd/rev1/matrix.c
deleted file mode 100644
index dd93506db1d2..000000000000
--- a/keyboards/crkbd/rev1/matrix.c
+++ /dev/null
@@ -1,393 +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
-#include
-#include
-#include
-#include
-#include
-#include "print.h"
-#include "debug.h"
-#include "util.h"
-#include "matrix.h"
-#include "split_util.h"
-#include "pro_micro.h"
-
-#ifdef USE_MATRIX_I2C
-# include "i2c.h"
-#else // USE_SERIAL
-# include "split_scomm.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 tx_rx_leds_init(void)
-{
-#ifndef NO_DEBUG_LEDS
- TX_RX_LED_INIT;
- TXLED0;
- RXLED0;
-#endif
-}
-
-void tx_led_on(void)
-{
-#ifndef NO_DEBUG_LEDS
- TXLED1;
-#endif
-}
-
-void tx_led_off(void)
-{
-#ifndef NO_DEBUG_LEDS
- TXLED0;
-#endif
-}
-
-void rx_led_on(void)
-{
-#ifndef NO_DEBUG_LEDS
- RXLED1;
-#endif
-}
-
-void rx_led_off(void)
-{
-#ifndef NO_DEBUG_LEDS
- RXLED0;
-#endif
-}
-
-
-void matrix_init(void)
-{
- debug_enable = true;
- debug_matrix = true;
- debug_mouse = true;
- // initialize row and col
- unselect_rows();
- init_cols();
-
- tx_rx_leds_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_MATRIX_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(int master_changed) {
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
-#ifdef SERIAL_USE_MULTI_TRANSACTION
- int ret=serial_update_buffers(master_changed);
-#else
- int ret=serial_update_buffers();
-#endif
- if (ret ) {
- if(ret==2) rx_led_on();
- return 1;
- }
- rx_led_off();
- memcpy(&matrix[slaveOffset],
- (void *)serial_slave_buffer, SERIAL_SLAVE_BUFFER_LENGTH);
- 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;
- memcpy(&matrix[offset],
- (void *)serial_master_buffer, SERIAL_MASTER_BUFFER_LENGTH);
- matrix_scan_quantum();
- }
- return 1;
-}
-
-
-uint8_t matrix_master_scan(void) {
-
- int ret = _matrix_scan();
- int mchanged = 1;
-
- int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_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
- #ifdef SERIAL_USE_MULTI_TRANSACTION
- mchanged = memcmp((void *)serial_master_buffer,
- &matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
- #endif
- memcpy((void *)serial_master_buffer,
- &matrix[offset], SERIAL_MASTER_BUFFER_LENGTH);
-#endif
-
-#ifdef USE_MATRIX_I2C
- if( i2c_transaction() ) {
-#else // USE_SERIAL
- if( serial_transaction(mchanged) ) {
-#endif
- // turn on the indicator led when halves are disconnected
- tx_led_on();
-
- 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
- tx_led_off();
- error_count = 0;
- }
- matrix_scan_quantum();
- return ret;
-}
-
-void matrix_slave_scan(void) {
- _matrix_scan();
-
- int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
-
-#ifdef USE_MATRIX_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
- #ifdef SERIAL_USE_MULTI_TRANSACTION
- int change = 0;
- #endif
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- #ifdef SERIAL_USE_MULTI_TRANSACTION
- if( serial_slave_buffer[i] != matrix[offset+i] )
- change = 1;
- #endif
- serial_slave_buffer[i] = matrix[offset+i];
- }
- #ifdef SERIAL_USE_MULTI_TRANSACTION
- slave_buffer_change_count += change;
- #endif
-#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/crkbd/rev1/rev1.c b/keyboards/crkbd/rev1/rev1.c
index 24800358d597..fbd6eb131147 100644
--- a/keyboards/crkbd/rev1/rev1.c
+++ b/keyboards/crkbd/rev1/rev1.c
@@ -1,6 +1,14 @@
#include "crkbd.h"
+__attribute__((weak))
+void matrix_init_user(void) {}
+
+void matrix_init_kb(void) {
+ is_master = (uint8_t)is_keyboard_master();
+ matrix_init_user();
+}
+
#ifdef RGB_MATRIX_ENABLE
// Logical Layout
diff --git a/keyboards/crkbd/rev1/rev1.h b/keyboards/crkbd/rev1/rev1.h
index 9023248e28f5..08835dff9d93 100644
--- a/keyboards/crkbd/rev1/rev1.h
+++ b/keyboards/crkbd/rev1/rev1.h
@@ -22,8 +22,10 @@
#endif
#endif
+#define has_usb() is_keyboard_master()
+uint8_t is_master;
+
// clang-format off
-//void promicro_bootloader_jmp(bool program);
#define LAYOUT( \
L00, L01, L02, L03, L04, L05, R00, R01, R02, R03, R04, R05, \
L10, L11, L12, L13, L14, L15, R10, R11, R12, R13, R14, R15, \
diff --git a/keyboards/crkbd/rev1/rules.mk b/keyboards/crkbd/rev1/rules.mk
index 307786375077..6889a7e6cbe8 100644
--- a/keyboards/crkbd/rev1/rules.mk
+++ b/keyboards/crkbd/rev1/rules.mk
@@ -3,7 +3,3 @@ RGB_MATRIX_SPLIT_RIGHT = no # if no, order LEDs for left hand, if yes, order LE
ifeq ($(strip $(RGB_MATRIX_SPLIT_RIGHT)), yes)
OPT_DEFS += -DRGB_MATRIX_SPLIT_RIGHT
endif
-
-SRC += matrix.c \
- split_util.c \
- split_scomm.c
diff --git a/keyboards/crkbd/rev1/serial_config.h b/keyboards/crkbd/rev1/serial_config.h
deleted file mode 100644
index 4fab8e8ddfcf..000000000000
--- a/keyboards/crkbd/rev1/serial_config.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef SOFT_SERIAL_PIN
-#define SOFT_SERIAL_PIN D2
-#define SERIAL_USE_MULTI_TRANSACTION
-#endif
diff --git a/keyboards/crkbd/rev1/serial_config_simpleapi.h b/keyboards/crkbd/rev1/serial_config_simpleapi.h
deleted file mode 100644
index 0e1dd9e4acb2..000000000000
--- a/keyboards/crkbd/rev1/serial_config_simpleapi.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#pragma once
-
-#undef SERIAL_USE_MULTI_TRANSACTION
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
diff --git a/keyboards/crkbd/rev1/split_scomm.c b/keyboards/crkbd/rev1/split_scomm.c
deleted file mode 100644
index a1fe6ba5b823..000000000000
--- a/keyboards/crkbd/rev1/split_scomm.c
+++ /dev/null
@@ -1,91 +0,0 @@
-#ifdef USE_SERIAL
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE flexible API (using multi-type transaction function) --- */
-
-#include
-#include
-#include
-#include
-#include "serial.h"
-#ifdef CONSOLE_ENABLE
- #include
-#endif
-
-uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
-uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
-uint8_t volatile status_com = 0;
-uint8_t volatile status1 = 0;
-uint8_t slave_buffer_change_count = 0;
-uint8_t s_change_old = 0xff;
-uint8_t s_change_new = 0xff;
-
-SSTD_t transactions[] = {
-#define GET_SLAVE_STATUS 0
- /* master buffer not changed, only recive slave_buffer_change_count */
- { (uint8_t *)&status_com,
- 0, NULL,
- sizeof(slave_buffer_change_count), &slave_buffer_change_count,
- },
-#define PUT_MASTER_GET_SLAVE_STATUS 1
- /* master buffer changed need send, and recive slave_buffer_change_count */
- { (uint8_t *)&status_com,
- sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
- sizeof(slave_buffer_change_count), &slave_buffer_change_count,
- },
-#define GET_SLAVE_BUFFER 2
- /* recive serial_slave_buffer */
- { (uint8_t *)&status1,
- 0, NULL,
- sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
- }
-};
-
-void serial_master_init(void)
-{
- soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
-}
-
-void serial_slave_init(void)
-{
- soft_serial_target_init(transactions, TID_LIMIT(transactions));
-}
-
-// 0 => no error
-// 1 => slave did not respond
-// 2 => checksum error
-int serial_update_buffers(int master_update)
-{
- int status, smatstatus;
- static int need_retry = 0;
-
- if( s_change_old != s_change_new ) {
- smatstatus = soft_serial_transaction(GET_SLAVE_BUFFER);
- if( smatstatus == TRANSACTION_END ) {
- s_change_old = s_change_new;
-#ifdef CONSOLE_ENABLE
- uprintf("slave matrix = %b %b %b %b\n",
- serial_slave_buffer[0], serial_slave_buffer[1],
- serial_slave_buffer[2], serial_slave_buffer[3]);
-#endif
- }
- } else {
- // serial_slave_buffer dosen't change
- smatstatus = TRANSACTION_END; // dummy status
- }
-
- if( !master_update && !need_retry) {
- status = soft_serial_transaction(GET_SLAVE_STATUS);
- } else {
- status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
- }
- if( status == TRANSACTION_END ) {
- s_change_new = slave_buffer_change_count;
- need_retry = 0;
- } else {
- need_retry = 1;
- }
- return smatstatus;
-}
-
-#endif // SERIAL_USE_MULTI_TRANSACTION
-#endif /* USE_SERIAL */
diff --git a/keyboards/crkbd/rev1/split_scomm.h b/keyboards/crkbd/rev1/split_scomm.h
deleted file mode 100644
index 873d8939d81f..000000000000
--- a/keyboards/crkbd/rev1/split_scomm.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef SPLIT_COMM_H
-#define SPLIT_COMM_H
-
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) --- */
-#include "serial.h"
-
-#else
-/* --- USE flexible API (using multi-type transaction function) --- */
-// Buffers for master - slave communication
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
-
-extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
-extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
-extern uint8_t slave_buffer_change_count;
-
-void serial_master_init(void);
-void serial_slave_init(void);
-int serial_update_buffers(int master_changed);
-
-#endif
-
-#endif /* SPLIT_COMM_H */
diff --git a/keyboards/crkbd/rev1/split_util.c b/keyboards/crkbd/rev1/split_util.c
deleted file mode 100644
index e1ff8b4379dc..000000000000
--- a/keyboards/crkbd/rev1/split_util.c
+++ /dev/null
@@ -1,70 +0,0 @@
-#include
-#include
-#include
-#include
-#include
-#include
-#include "split_util.h"
-#include "matrix.h"
-#include "keyboard.h"
-
-#ifdef USE_MATRIX_I2C
-# include "i2c.h"
-#else
-# include "split_scomm.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_MATRIX_I2C
- i2c_master_init();
-#else
- serial_master_init();
-#endif
-}
-
-static void keyboard_slave_setup(void) {
-
-#ifdef USE_MATRIX_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 matrix_master_OLED_init (void);
-
-#endif
diff --git a/keyboards/crkbd/rules.mk b/keyboards/crkbd/rules.mk
index 950000a7ecb4..b599f64f293a 100644
--- a/keyboards/crkbd/rules.mk
+++ b/keyboards/crkbd/rules.mk
@@ -1,6 +1,5 @@
-QUANTUM_LIB_SRC += i2c.c \
- serial.c
-SRC += ssd1306.c
+LIB_SRC += ssd1306.c \
+ i2c_master.c
# if firmware size over limit, try this option
# CFLAGS += -flto
@@ -69,6 +68,6 @@ 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
DEFAULT_FOLDER = crkbd/rev1
diff --git a/keyboards/crkbd/serial.c b/keyboards/crkbd/serial.c
deleted file mode 100644
index 325c29a3f704..000000000000
--- a/keyboards/crkbd/serial.c
+++ /dev/null
@@ -1,590 +0,0 @@
-/*
- * WARNING: be careful changing this code, it is very timing dependent
- *
- * 2018-10-28 checked
- * avr-gcc 4.9.2
- * avr-gcc 5.4.0
- * avr-gcc 7.3.0
- */
-
-#ifndef F_CPU
-#define F_CPU 16000000
-#endif
-
-#include
-#include
-#include
-#include
-#include
-#include "serial.h"
-//#include
-
-#ifdef SOFT_SERIAL_PIN
-
-#ifdef __AVR_ATmega32U4__
- // if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
- #ifdef USE_I2C
- #if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
- #error Using ATmega32U4 I2C, so can not use PD0, PD1
- #endif
- #endif
-
- #if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
- #define SERIAL_PIN_DDR DDRD
- #define SERIAL_PIN_PORT PORTD
- #define SERIAL_PIN_INPUT PIND
- #if SOFT_SERIAL_PIN == D0
- #define SERIAL_PIN_MASK _BV(PD0)
- #define EIMSK_BIT _BV(INT0)
- #define EICRx_BIT (~(_BV(ISC00) | _BV(ISC01)))
- #define SERIAL_PIN_INTERRUPT INT0_vect
- #elif SOFT_SERIAL_PIN == D1
- #define SERIAL_PIN_MASK _BV(PD1)
- #define EIMSK_BIT _BV(INT1)
- #define EICRx_BIT (~(_BV(ISC10) | _BV(ISC11)))
- #define SERIAL_PIN_INTERRUPT INT1_vect
- #elif SOFT_SERIAL_PIN == D2
- #define SERIAL_PIN_MASK _BV(PD2)
- #define EIMSK_BIT _BV(INT2)
- #define EICRx_BIT (~(_BV(ISC20) | _BV(ISC21)))
- #define SERIAL_PIN_INTERRUPT INT2_vect
- #elif SOFT_SERIAL_PIN == D3
- #define SERIAL_PIN_MASK _BV(PD3)
- #define EIMSK_BIT _BV(INT3)
- #define EICRx_BIT (~(_BV(ISC30) | _BV(ISC31)))
- #define SERIAL_PIN_INTERRUPT INT3_vect
- #endif
- #elif SOFT_SERIAL_PIN == E6
- #define SERIAL_PIN_DDR DDRE
- #define SERIAL_PIN_PORT PORTE
- #define SERIAL_PIN_INPUT PINE
- #define SERIAL_PIN_MASK _BV(PE6)
- #define EIMSK_BIT _BV(INT6)
- #define EICRx_BIT (~(_BV(ISC60) | _BV(ISC61)))
- #define SERIAL_PIN_INTERRUPT INT6_vect
- #else
- #error invalid SOFT_SERIAL_PIN value
- #endif
-
-#else
- #error serial.c now support ATmega32U4 only
-#endif
-
-//////////////// for backward compatibility ////////////////////////////////
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
- #if SERIAL_SLAVE_BUFFER_LENGTH > 0
- uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
- #endif
- #if SERIAL_MASTER_BUFFER_LENGTH > 0
- uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
- #endif
- uint8_t volatile status0 = 0;
-
-SSTD_t transactions[] = {
- { (uint8_t *)&status0,
- #if SERIAL_MASTER_BUFFER_LENGTH > 0
- sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
- #else
- 0, (uint8_t *)NULL,
- #endif
- #if SERIAL_SLAVE_BUFFER_LENGTH > 0
- sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
- #else
- 0, (uint8_t *)NULL,
- #endif
- }
-};
-
-void serial_master_init(void)
-{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
-
-void serial_slave_init(void)
-{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
-
-// 0 => no error
-// 1 => slave did not respond
-// 2 => checksum error
-int serial_update_buffers()
-{
- int result;
- result = soft_serial_transaction();
- return result;
-}
-
-#endif // end of Simple API (OLD API, compatible with let's split serial.c)
-////////////////////////////////////////////////////////////////////////////
-
-#define ALWAYS_INLINE __attribute__((always_inline))
-#define NO_INLINE __attribute__((noinline))
-#define _delay_sub_us(x) __builtin_avr_delay_cycles(x)
-
-// parity check
-#define ODD_PARITY 1
-#define EVEN_PARITY 0
-#define PARITY EVEN_PARITY
-
-#ifdef SERIAL_DELAY
- // custom setup in config.h
- // #define TID_SEND_ADJUST 2
- // #define SERIAL_DELAY 6 // micro sec
- // #define READ_WRITE_START_ADJUST 30 // cycles
- // #define READ_WRITE_WIDTH_ADJUST 8 // cycles
-#else
-// ============ Standard setups ============
-
-#ifndef SELECT_SOFT_SERIAL_SPEED
-#define SELECT_SOFT_SERIAL_SPEED 1
-// 0: about 189kbps
-// 1: about 137kbps (default)
-// 2: about 75kbps
-// 3: about 39kbps
-// 4: about 26kbps
-// 5: about 20kbps
-#endif
-
-#if __GNUC__ < 6
- #define TID_SEND_ADJUST 14
-#else
- #define TID_SEND_ADJUST 2
-#endif
-
-#if SELECT_SOFT_SERIAL_SPEED == 0
- // Very High speed
- #define SERIAL_DELAY 4 // micro sec
- #if __GNUC__ < 6
- #define READ_WRITE_START_ADJUST 33 // cycles
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_START_ADJUST 34 // cycles
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#elif SELECT_SOFT_SERIAL_SPEED == 1
- // High speed
- #define SERIAL_DELAY 6 // micro sec
- #if __GNUC__ < 6
- #define READ_WRITE_START_ADJUST 30 // cycles
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_START_ADJUST 33 // cycles
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#elif SELECT_SOFT_SERIAL_SPEED == 2
- // Middle speed
- #define SERIAL_DELAY 12 // micro sec
- #define READ_WRITE_START_ADJUST 30 // cycles
- #if __GNUC__ < 6
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#elif SELECT_SOFT_SERIAL_SPEED == 3
- // Low speed
- #define SERIAL_DELAY 24 // micro sec
- #define READ_WRITE_START_ADJUST 30 // cycles
- #if __GNUC__ < 6
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#elif SELECT_SOFT_SERIAL_SPEED == 4
- // Very Low speed
- #define SERIAL_DELAY 36 // micro sec
- #define READ_WRITE_START_ADJUST 30 // cycles
- #if __GNUC__ < 6
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#elif SELECT_SOFT_SERIAL_SPEED == 5
- // Ultra Low speed
- #define SERIAL_DELAY 48 // micro sec
- #define READ_WRITE_START_ADJUST 30 // cycles
- #if __GNUC__ < 6
- #define READ_WRITE_WIDTH_ADJUST 3 // cycles
- #else
- #define READ_WRITE_WIDTH_ADJUST 7 // cycles
- #endif
-#else
-#error invalid SELECT_SOFT_SERIAL_SPEED value
-#endif /* SELECT_SOFT_SERIAL_SPEED */
-#endif /* SERIAL_DELAY */
-
-#define SERIAL_DELAY_HALF1 (SERIAL_DELAY/2)
-#define SERIAL_DELAY_HALF2 (SERIAL_DELAY - SERIAL_DELAY/2)
-
-#define SLAVE_INT_WIDTH_US 1
-#ifndef SERIAL_USE_MULTI_TRANSACTION
- #define SLAVE_INT_RESPONSE_TIME SERIAL_DELAY
-#else
- #define SLAVE_INT_ACK_WIDTH_UNIT 2
- #define SLAVE_INT_ACK_WIDTH 4
-#endif
-
-static SSTD_t *Transaction_table = NULL;
-static uint8_t Transaction_table_size = 0;
-
-inline static void serial_delay(void) ALWAYS_INLINE;
-inline static
-void serial_delay(void) {
- _delay_us(SERIAL_DELAY);
-}
-
-inline static void serial_delay_half1(void) ALWAYS_INLINE;
-inline static
-void serial_delay_half1(void) {
- _delay_us(SERIAL_DELAY_HALF1);
-}
-
-inline static void serial_delay_half2(void) ALWAYS_INLINE;
-inline static
-void serial_delay_half2(void) {
- _delay_us(SERIAL_DELAY_HALF2);
-}
-
-inline static void serial_output(void) ALWAYS_INLINE;
-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) ALWAYS_INLINE;
-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) ALWAYS_INLINE;
-inline static
-uint8_t serial_read_pin(void) {
- return !!(SERIAL_PIN_INPUT & SERIAL_PIN_MASK);
-}
-
-inline static void serial_low(void) ALWAYS_INLINE;
-inline static
-void serial_low(void) {
- SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
-}
-
-inline static void serial_high(void) ALWAYS_INLINE;
-inline static
-void serial_high(void) {
- SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
-}
-
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size)
-{
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
- serial_output();
- serial_high();
-}
-
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size)
-{
- Transaction_table = sstd_table;
- Transaction_table_size = (uint8_t)sstd_table_size;
- serial_input_with_pullup();
-
- // Enable INT0-INT3,INT6
- EIMSK |= EIMSK_BIT;
-#if SERIAL_PIN_MASK == _BV(PE6)
- // Trigger on falling edge of INT6
- EICRB &= EICRx_BIT;
-#else
- // Trigger on falling edge of INT0-INT3
- EICRA &= EICRx_BIT;
-#endif
-}
-
-// Used by the sender to synchronize timing with the reciver.
-static void sync_recv(void) NO_INLINE;
-static
-void sync_recv(void) {
- for (uint8_t i = 0; i < SERIAL_DELAY*5 && serial_read_pin(); i++ ) {
- }
- // This shouldn't hang if the target disconnects because the
- // serial line will float to high if the target does disconnect.
- while (!serial_read_pin());
-}
-
-// Used by the reciver to send a synchronization signal to the sender.
-static void sync_send(void) NO_INLINE;
-static
-void sync_send(void) {
- serial_low();
- serial_delay();
- serial_high();
-}
-
-// Reads a byte from the serial line
-static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) NO_INLINE;
-static uint8_t serial_read_chunk(uint8_t *pterrcount, uint8_t bit) {
- uint8_t byte, i, p, pb;
-
- _delay_sub_us(READ_WRITE_START_ADJUST);
- for( i = 0, byte = 0, p = PARITY; i < bit; i++ ) {
- serial_delay_half1(); // read the middle of pulses
- if( serial_read_pin() ) {
- byte = (byte << 1) | 1; p ^= 1;
- } else {
- byte = (byte << 1) | 0; p ^= 0;
- }
- _delay_sub_us(READ_WRITE_WIDTH_ADJUST);
- serial_delay_half2();
- }
- /* recive parity bit */
- serial_delay_half1(); // read the middle of pulses
- pb = serial_read_pin();
- _delay_sub_us(READ_WRITE_WIDTH_ADJUST);
- serial_delay_half2();
-
- *pterrcount += (p != pb)? 1 : 0;
-
- return byte;
-}
-
-// Sends a byte with MSB ordering
-void serial_write_chunk(uint8_t data, uint8_t bit) NO_INLINE;
-void serial_write_chunk(uint8_t data, uint8_t bit) {
- uint8_t b, p;
- for( p = PARITY, b = 1<<(bit-1); b ; b >>= 1) {
- if(data & b) {
- serial_high(); p ^= 1;
- } else {
- serial_low(); p ^= 0;
- }
- serial_delay();
- }
- /* send parity bit */
- if(p & 1) { serial_high(); }
- else { serial_low(); }
- serial_delay();
-
- serial_low(); // sync_send() / senc_recv() need raise edge
-}
-
-static void serial_send_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
-static
-void serial_send_packet(uint8_t *buffer, uint8_t size) {
- for (uint8_t i = 0; i < size; ++i) {
- uint8_t data;
- data = buffer[i];
- sync_send();
- serial_write_chunk(data,8);
- }
-}
-
-static uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) NO_INLINE;
-static
-uint8_t serial_recive_packet(uint8_t *buffer, uint8_t size) {
- uint8_t pecount = 0;
- for (uint8_t i = 0; i < size; ++i) {
- uint8_t data;
- sync_recv();
- data = serial_read_chunk(&pecount, 8);
- buffer[i] = data;
- }
- return pecount == 0;
-}
-
-inline static
-void change_sender2reciver(void) {
- sync_send(); //0
- serial_delay_half1(); //1
- serial_low(); //2
- serial_input_with_pullup(); //2
- serial_delay_half1(); //3
-}
-
-inline static
-void change_reciver2sender(void) {
- sync_recv(); //0
- serial_delay(); //1
- serial_low(); //3
- serial_output(); //3
- serial_delay_half1(); //4
-}
-
-static inline uint8_t nibble_bits_count(uint8_t bits)
-{
- bits = (bits & 0x5) + (bits >> 1 & 0x5);
- bits = (bits & 0x3) + (bits >> 2 & 0x3);
- return bits;
-}
-
-// interrupt handle to be used by the target device
-ISR(SERIAL_PIN_INTERRUPT) {
-
-#ifndef SERIAL_USE_MULTI_TRANSACTION
- serial_low();
- serial_output();
- SSTD_t *trans = Transaction_table;
-#else
- // recive transaction table index
- uint8_t tid, bits;
- uint8_t pecount = 0;
- sync_recv();
- bits = serial_read_chunk(&pecount,7);
- tid = bits>>3;
- bits = (bits&7) != nibble_bits_count(tid);
- if( bits || pecount> 0 || tid > Transaction_table_size ) {
- return;
- }
- serial_delay_half1();
-
- serial_high(); // response step1 low->high
- serial_output();
- _delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT*SLAVE_INT_ACK_WIDTH);
- SSTD_t *trans = &Transaction_table[tid];
- serial_low(); // response step2 ack high->low
-#endif
-
- // target send phase
- if( trans->target2initiator_buffer_size > 0 )
- serial_send_packet((uint8_t *)trans->target2initiator_buffer,
- trans->target2initiator_buffer_size);
- // target switch to input
- change_sender2reciver();
-
- // target recive phase
- if( trans->initiator2target_buffer_size > 0 ) {
- if (serial_recive_packet((uint8_t *)trans->initiator2target_buffer,
- trans->initiator2target_buffer_size) ) {
- *trans->status = TRANSACTION_ACCEPTED;
- } else {
- *trans->status = TRANSACTION_DATA_ERROR;
- }
- } else {
- *trans->status = TRANSACTION_ACCEPTED;
- }
-
- sync_recv(); //weit initiator output to high
-}
-
-/////////
-// start transaction by initiator
-//
-// int soft_serial_transaction(int sstd_index)
-//
-// Returns:
-// TRANSACTION_END
-// TRANSACTION_NO_RESPONSE
-// TRANSACTION_DATA_ERROR
-// this code is very time dependent, so we need to disable interrupts
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void) {
- SSTD_t *trans = Transaction_table;
-#else
-int soft_serial_transaction(int sstd_index) {
- if( sstd_index > Transaction_table_size )
- return TRANSACTION_TYPE_ERROR;
- SSTD_t *trans = &Transaction_table[sstd_index];
-#endif
- cli();
-
- // signal to the target that we want to start a transaction
- serial_output();
- serial_low();
- _delay_us(SLAVE_INT_WIDTH_US);
-
-#ifndef SERIAL_USE_MULTI_TRANSACTION
- // wait for the target response
- serial_input_with_pullup();
- _delay_us(SLAVE_INT_RESPONSE_TIME);
-
- // check if the target is present
- if (serial_read_pin()) {
- // target failed to pull the line low, assume not present
- serial_output();
- serial_high();
- *trans->status = TRANSACTION_NO_RESPONSE;
- sei();
- return TRANSACTION_NO_RESPONSE;
- }
-
-#else
- // send transaction table index
- int tid = (sstd_index<<3) | (7 & nibble_bits_count(sstd_index));
- sync_send();
- _delay_sub_us(TID_SEND_ADJUST);
- serial_write_chunk(tid, 7);
- serial_delay_half1();
-
- // wait for the target response (step1 low->high)
- serial_input_with_pullup();
- while( !serial_read_pin() ) {
- _delay_sub_us(2);
- }
-
- // check if the target is present (step2 high->low)
- for( int i = 0; serial_read_pin(); i++ ) {
- if (i > SLAVE_INT_ACK_WIDTH + 1) {
- // slave failed to pull the line low, assume not present
- serial_output();
- serial_high();
- *trans->status = TRANSACTION_NO_RESPONSE;
- sei();
- return TRANSACTION_NO_RESPONSE;
- }
- _delay_sub_us(SLAVE_INT_ACK_WIDTH_UNIT);
- }
-#endif
-
- // initiator recive phase
- // if the target is present syncronize with it
- if( trans->target2initiator_buffer_size > 0 ) {
- if (!serial_recive_packet((uint8_t *)trans->target2initiator_buffer,
- trans->target2initiator_buffer_size) ) {
- serial_output();
- serial_high();
- *trans->status = TRANSACTION_DATA_ERROR;
- sei();
- return TRANSACTION_DATA_ERROR;
- }
- }
-
- // initiator switch to output
- change_reciver2sender();
-
- // initiator send phase
- if( trans->initiator2target_buffer_size > 0 ) {
- serial_send_packet((uint8_t *)trans->initiator2target_buffer,
- trans->initiator2target_buffer_size);
- }
-
- // always, release the line when not in use
- sync_send();
-
- *trans->status = TRANSACTION_END;
- sei();
- return TRANSACTION_END;
-}
-
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index) {
- SSTD_t *trans = &Transaction_table[sstd_index];
- cli();
- int retval = *trans->status;
- *trans->status = 0;;
- sei();
- return retval;
-}
-#endif
-
-#endif
-
-// Helix serial.c history
-// 2018-1-29 fork from let's split and add PD2, modify sync_recv() (#2308, bceffdefc)
-// 2018-6-28 bug fix master to slave comm and speed up (#3255, 1038bbef4)
-// (adjusted with avr-gcc 4.9.2)
-// 2018-7-13 remove USE_SERIAL_PD2 macro (#3374, f30d6dd78)
-// (adjusted with avr-gcc 4.9.2)
-// 2018-8-11 add support multi-type transaction (#3608, feb5e4aae)
-// (adjusted with avr-gcc 4.9.2)
-// 2018-10-21 fix serial and RGB animation conflict (#4191, 4665e4fff)
-// (adjusted with avr-gcc 7.3.0)
-// 2018-10-28 re-adjust compiler depend value of delay (#4269, 8517f8a66)
-// (adjusted with avr-gcc 5.4.0, 7.3.0)
diff --git a/keyboards/crkbd/serial.h b/keyboards/crkbd/serial.h
deleted file mode 100644
index 7e0c0847a431..000000000000
--- a/keyboards/crkbd/serial.h
+++ /dev/null
@@ -1,84 +0,0 @@
-#ifndef SOFT_SERIAL_H
-#define SOFT_SERIAL_H
-
-#include
-
-// /////////////////////////////////////////////////////////////////
-// Need Soft Serial defines in config.h
-// /////////////////////////////////////////////////////////////////
-// ex.
-// #define SOFT_SERIAL_PIN ?? // ?? = D0,D1,D2,D3,E6
-// OPTIONAL: #define SELECT_SOFT_SERIAL_SPEED ? // ? = 1,2,3,4,5
-// // 1: about 137kbps (default)
-// // 2: about 75kbps
-// // 3: about 39kbps
-// // 4: about 26kbps
-// // 5: about 20kbps
-//
-// //// USE Simple API (OLD API, compatible with let's split serial.c)
-// ex.
-// #define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-// #define SERIAL_MASTER_BUFFER_LENGTH 1
-//
-// //// USE flexible API (using multi-type transaction function)
-// #define SERIAL_USE_MULTI_TRANSACTION
-//
-// /////////////////////////////////////////////////////////////////
-
-
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-/* --- USE Simple API (OLD API, compatible with let's split serial.c) */
-#if SERIAL_SLAVE_BUFFER_LENGTH > 0
-extern volatile uint8_t serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH];
-#endif
-#if SERIAL_MASTER_BUFFER_LENGTH > 0
-extern volatile uint8_t serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH];
-#endif
-
-void serial_master_init(void);
-void serial_slave_init(void);
-int serial_update_buffers(void);
-
-#endif // USE Simple API
-
-// Soft Serial Transaction Descriptor
-typedef struct _SSTD_t {
- uint8_t *status;
- uint8_t initiator2target_buffer_size;
- uint8_t *initiator2target_buffer;
- uint8_t target2initiator_buffer_size;
- uint8_t *target2initiator_buffer;
-} SSTD_t;
-#define TID_LIMIT( table ) (sizeof(table) / sizeof(SSTD_t))
-
-// initiator is transaction start side
-void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size);
-// target is interrupt accept side
-void soft_serial_target_init(SSTD_t *sstd_table, int sstd_table_size);
-
-// initiator resullt
-#define TRANSACTION_END 0
-#define TRANSACTION_NO_RESPONSE 0x1
-#define TRANSACTION_DATA_ERROR 0x2
-#define TRANSACTION_TYPE_ERROR 0x4
-#ifndef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_transaction(void);
-#else
-int soft_serial_transaction(int sstd_index);
-#endif
-
-// target status
-// *SSTD_t.status has
-// initiator:
-// TRANSACTION_END
-// or TRANSACTION_NO_RESPONSE
-// or TRANSACTION_DATA_ERROR
-// target:
-// TRANSACTION_DATA_ERROR
-// or TRANSACTION_ACCEPTED
-#define TRANSACTION_ACCEPTED 0x8
-#ifdef SERIAL_USE_MULTI_TRANSACTION
-int soft_serial_get_and_clean_status(int sstd_index);
-#endif
-
-#endif /* SOFT_SERIAL_H */
diff --git a/keyboards/crkbd/ssd1306.c b/keyboards/crkbd/ssd1306.c
index 20c2738db774..595794bb6c31 100644
--- a/keyboards/crkbd/ssd1306.c
+++ b/keyboards/crkbd/ssd1306.c
@@ -1,7 +1,7 @@
#ifdef SSD1306OLED
#include "ssd1306.h"
-#include "i2c.h"
+#include "i2c_master.h"
#include
#include "print.h"
#ifdef ADAFRUIT_BLE_ENABLE
@@ -26,7 +26,7 @@ extern const unsigned char font[] PROGMEM;
//#define BatteryUpdateInterval 10000 /* milliseconds */
// 'last_flush' is declared as uint16_t,
-// so this must be less than 65535
+// so this must be less than 65535
#define ScreenOffInterval 60000 /* milliseconds */
#if DEBUG_TO_SCREEN
static uint8_t displaying;
@@ -40,24 +40,24 @@ static bool force_dirty = true;
static inline bool _send_cmd1(uint8_t cmd) {
bool res = false;
- if (i2c_start_write(SSD1306_ADDRESS)) {
+ if (i2c_start(SSD1306_ADDRESS, 100)) {
xprintf("failed to start write to %d\n", SSD1306_ADDRESS);
goto done;
}
- if (i2c_master_write(0x0 /* command byte follows */)) {
+ if (i2c_write(0x0 /* command byte follows */, 100)) {
print("failed to write control byte\n");
goto done;
}
- if (i2c_master_write(cmd)) {
+ if (i2c_write(cmd, 100)) {
xprintf("failed to write command %d\n", cmd);
goto done;
}
res = true;
done:
- i2c_master_stop();
+ i2c_stop();
return res;
}
@@ -94,23 +94,23 @@ static void clear_display(void) {
send_cmd3(PageAddr, 0, (DisplayHeight / 8) - 1);
send_cmd3(ColumnAddr, 0, DisplayWidth - 1);
- if (i2c_start_write(SSD1306_ADDRESS)) {
+ if (i2c_start(SSD1306_ADDRESS, 100)) {
goto done;
}
- if (i2c_master_write(0x40)) {
+ if (i2c_write(0x40, 100)) {
// Data mode
goto done;
}
for (uint8_t row = 0; row < MatrixRows; ++row) {
for (uint8_t col = 0; col < DisplayWidth; ++col) {
- i2c_master_write(0);
+ i2c_write(0, 100);
}
}
display.dirty = false;
done:
- i2c_master_stop();
+ i2c_stop();
}
#if DEBUG_TO_SCREEN
@@ -129,7 +129,7 @@ static int8_t capture_sendchar(uint8_t c) {
bool iota_gfx_init(bool rotate) {
bool success = false;
- i2c_master_init();
+ i2c_init();
send_cmd1(DisplayOff);
send_cmd2(SetDisplayClockDiv, 0x80);
send_cmd2(SetMultiPlex, DisplayHeight - 1);
@@ -284,10 +284,10 @@ void matrix_render(struct CharacterMatrix *matrix) {
send_cmd3(PageAddr, 0, MatrixRows - 1);
send_cmd3(ColumnAddr, 0, (MatrixCols * FontWidth) - 1);
- if (i2c_start_write(SSD1306_ADDRESS)) {
+ if (i2c_write(SSD1306_ADDRESS, 100)) {
goto done;
}
- if (i2c_master_write(0x40)) {
+ if (i2c_write(0x40, 100)) {
// Data mode
goto done;
}
@@ -298,7 +298,7 @@ void matrix_render(struct CharacterMatrix *matrix) {
for (uint8_t glyphCol = 0; glyphCol < FontWidth; ++glyphCol) {
uint8_t colBits = pgm_read_byte(glyph + glyphCol);
- i2c_master_write(colBits);
+ i2c_write(colBits, 100);
}
// 1 column of space between chars (it's not included in the glyph)
@@ -309,7 +309,7 @@ void matrix_render(struct CharacterMatrix *matrix) {
matrix->dirty = false;
done:
- i2c_master_stop();
+ i2c_stop();
#if DEBUG_TO_SCREEN
--displaying;
#endif