along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef CONFIG_H
-#define CONFIG_H
+#pragma once
#include "config_common.h"
+#include <serial_config.h>
-#endif
+#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
-#ifndef CRKBD_H
-#define CRKBD_H
+#pragma once
#ifdef KEYBOARD_crkbd_rev1
#include "rev1.h"
#endif
-
-#endif
// _delay_us(100);
}
-// Setup twi to run at 100kHz
+// Setup twi to run at 100kHz or 400kHz (see ./i2c.h SCL_CLOCK)
void i2c_master_init(void) {
// no prescaler
TWSR = 0;
-#ifndef I2C_H
-#define I2C_H
+#pragma once
#include <stdint.h>
#define SLAVE_BUFFER_SIZE 0x10
-// i2c SCL clock frequency
+// i2c SCL clock frequency 400kHz
#define SCL_CLOCK 400000L
extern volatile uint8_t i2c_slave_buffer[SLAVE_BUFFER_SIZE];
extern unsigned char i2c_read(unsigned char ack);
#define i2c_read(ack) (ack) ? i2c_readAck() : i2c_readNak();
-
-#endif
#include "split_util.h"
#endif
#ifdef SSD1306OLED
- #include "LUFA/Drivers/Peripheral/TWI.h"
#include "ssd1306.h"
#endif
#endif
//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
#ifdef SSD1306OLED
- TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
iota_gfx_init(!has_usb()); // turns on the display
#endif
}
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
# If you want to change the display of OLED, you need to change here
-SRC += ../lib/rgb_state_reader.c \
- ../lib/layer_state_reader.c \
- ../lib/logo_reader.c \
- ../lib/keylogger.c \
- # ../lib/mode_icon_reader.c \
- # ../lib/host_led_state_reader.c \
- # ../lib/timelogger.c \
+SRC += ./lib/rgb_state_reader.c \
+ ./lib/layer_state_reader.c \
+ ./lib/logo_reader.c \
+ ./lib/keylogger.c \
+ # ./lib/mode_icon_reader.c \
+ # ./lib/host_led_state_reader.c \
+ # ./lib/timelogger.c \
+++ /dev/null
-#include <stdio.h>
-#include "crkbd.h"
-
-char host_led_state_str[24];
-
-const char *read_host_led_state(void)
-{
- uint8_t leds = host_keyboard_leds();
- snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
- (leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
- (leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
- (leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");
-
- return host_led_state_str;
-}
+++ /dev/null
-#include <stdio.h>
-#include "crkbd.h"
-
-char keylog_str[24] = {};
-char keylogs_str[21] = {};
-int keylogs_str_idx = 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 set_keylog(uint16_t keycode, keyrecord_t *record) {
- char name = ' ';
- if (keycode < 60) {
- name = code_to_name[keycode];
- }
-
- // update keylog
- snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
- record->event.key.row, record->event.key.col,
- keycode, name);
-
- // update keylogs
- if (keylogs_str_idx == sizeof(keylogs_str) - 1) {
- keylogs_str_idx = 0;
- for (int i = 0; i < sizeof(keylogs_str) - 1; i++) {
- keylogs_str[i] = ' ';
- }
- }
-
- keylogs_str[keylogs_str_idx] = name;
- keylogs_str_idx++;
-}
-
-const char *read_keylog(void) {
- return keylog_str;
-}
-
-const char *read_keylogs(void) {
- return keylogs_str;
-}
+++ /dev/null
-
-#include QMK_KEYBOARD_H
-#include <stdio.h>
-#include "crkbd.h"
-
-#define L_BASE 0
-#define L_LOWER 8
-#define L_RAISE 16
-#define L_ADJUST 65536
-#define L_ADJUST_TRI 65560
-
-char layer_state_str[24];
-
-const char *read_layer_state(void) {
- switch (layer_state)
- {
- case L_BASE:
- snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Default");
- break;
- case L_RAISE:
- snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Raise");
- break;
- case L_LOWER:
- snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Lower");
- break;
- case L_ADJUST:
- case L_ADJUST_TRI:
- snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Adjust");
- break;
- default:
- snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Undef-%ld", layer_state);
- }
-
- return layer_state_str;
-}
+++ /dev/null
-#include "crkbd.h"
-
-const char *read_logo(void) {
- static char 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};
-
- return logo;
-}
+++ /dev/null
-#include <stdio.h>
-#include "crkbd.h"
-
-char mode_icon[24];
-
-const char *read_mode_icon(bool swap) {
- static char logo[][2][3] = {{{0x95, 0x96, 0}, {0xb5, 0xb6, 0}}, {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}}};
- if (swap == false) {
- snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[0][0], logo[0][1]);
- } else {
- snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[1][0], logo[1][1]);
- }
-
- return mode_icon;
-}
+++ /dev/null
-#ifdef RGBLIGHT_ENABLE
-
-#include QMK_KEYBOARD_H
-#include <stdio.h>
-
-extern rgblight_config_t rgblight_config;
-char rbf_info_str[24];
-const char *read_rgb_info(void) {
-
- snprintf(rbf_info_str, sizeof(rbf_info_str), "%s %2d h%3d s%3d v%3d",
- rgblight_config.enable ? "on" : "- ", rgblight_config.mode,
- rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
- return rbf_info_str;
-}
-#endif
+++ /dev/null
-#include <stdio.h>
-#include "crkbd.h"
-
-char timelog_str[24] = {};
-int last_time = 0;
-int elapsed_time = 0;
-
-void set_timelog(void) {
- elapsed_time = timer_elapsed(last_time);
- last_time = timer_read();
- snprintf(timelog_str, sizeof(timelog_str), "lt:%5d, et:%5d", last_time, elapsed_time);
-}
-
-const char *read_timelog(void) {
- return timelog_str;
-}
#include "split_util.h"
#endif
#ifdef SSD1306OLED
- #include "LUFA/Drivers/Peripheral/TWI.h"
#include "ssd1306.h"
#endif
#endif
//SSD1306 OLED init, make sure to add #define SSD1306OLED in config.h
#ifdef SSD1306OLED
- TWI_Init(TWI_BIT_PRESCALE_1, TWI_BITLENGTH_FROM_FREQ(1, 800000));
iota_gfx_init(!has_usb()); // turns on the display
#endif
}
SLEEP_LED_ENABLE = no # Breathing sleep LED during USB suspend
# If you want to change the display of OLED, you need to change here
-SRC += ../lib/rgb_state_reader.c \
- ../lib/layer_state_reader.c \
- ../lib/logo_reader.c \
- ../lib/keylogger.c \
- # ../lib/mode_icon_reader.c \
- # ../lib/host_led_state_reader.c \
- # ../lib/timelogger.c \
+SRC += ./lib/rgb_state_reader.c \
+ ./lib/layer_state_reader.c \
+ ./lib/logo_reader.c \
+ ./lib/keylogger.c \
+ # ./lib/mode_icon_reader.c \
+ # ./lib/host_led_state_reader.c \
+ # ./lib/timelogger.c \
--- /dev/null
+#include <stdio.h>
+#include "crkbd.h"
+
+char host_led_state_str[24];
+
+const char *read_host_led_state(void)
+{
+ uint8_t leds = host_keyboard_leds();
+ snprintf(host_led_state_str, sizeof(host_led_state_str), "NL:%s CL:%s SL:%s",
+ (leds & (1 << USB_LED_NUM_LOCK)) ? "on" : "- ",
+ (leds & (1 << USB_LED_CAPS_LOCK)) ? "on" : "- ",
+ (leds & (1 << USB_LED_SCROLL_LOCK)) ? "on" : "- ");
+
+ return host_led_state_str;
+}
--- /dev/null
+#include <stdio.h>
+#include "crkbd.h"
+
+char keylog_str[24] = {};
+char keylogs_str[21] = {};
+int keylogs_str_idx = 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 set_keylog(uint16_t keycode, keyrecord_t *record) {
+ char name = ' ';
+ if (keycode < 60) {
+ name = code_to_name[keycode];
+ }
+
+ // update keylog
+ snprintf(keylog_str, sizeof(keylog_str), "%dx%d, k%2d : %c",
+ record->event.key.row, record->event.key.col,
+ keycode, name);
+
+ // update keylogs
+ if (keylogs_str_idx == sizeof(keylogs_str) - 1) {
+ keylogs_str_idx = 0;
+ for (int i = 0; i < sizeof(keylogs_str) - 1; i++) {
+ keylogs_str[i] = ' ';
+ }
+ }
+
+ keylogs_str[keylogs_str_idx] = name;
+ keylogs_str_idx++;
+}
+
+const char *read_keylog(void) {
+ return keylog_str;
+}
+
+const char *read_keylogs(void) {
+ return keylogs_str;
+}
--- /dev/null
+
+#include QMK_KEYBOARD_H
+#include <stdio.h>
+#include "crkbd.h"
+
+#define L_BASE 0
+#define L_LOWER 8
+#define L_RAISE 16
+#define L_ADJUST 65536
+#define L_ADJUST_TRI 65560
+
+char layer_state_str[24];
+
+const char *read_layer_state(void) {
+ switch (layer_state)
+ {
+ case L_BASE:
+ snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Default");
+ break;
+ case L_RAISE:
+ snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Raise");
+ break;
+ case L_LOWER:
+ snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Lower");
+ break;
+ case L_ADJUST:
+ case L_ADJUST_TRI:
+ snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Adjust");
+ break;
+ default:
+ snprintf(layer_state_str, sizeof(layer_state_str), "Layer: Undef-%ld", layer_state);
+ }
+
+ return layer_state_str;
+}
--- /dev/null
+#include "crkbd.h"
+
+const char *read_logo(void) {
+ static char 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};
+
+ return logo;
+}
--- /dev/null
+#include <stdio.h>
+#include "crkbd.h"
+
+char mode_icon[24];
+
+const char *read_mode_icon(bool swap) {
+ static char logo[][2][3] = {{{0x95, 0x96, 0}, {0xb5, 0xb6, 0}}, {{0x97, 0x98, 0}, {0xb7, 0xb8, 0}}};
+ if (swap == false) {
+ snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[0][0], logo[0][1]);
+ } else {
+ snprintf(mode_icon, sizeof(mode_icon), "%s\n%s", logo[1][0], logo[1][1]);
+ }
+
+ return mode_icon;
+}
--- /dev/null
+#ifdef RGBLIGHT_ENABLE
+
+#include QMK_KEYBOARD_H
+#include <stdio.h>
+
+extern rgblight_config_t rgblight_config;
+char rbf_info_str[24];
+const char *read_rgb_info(void) {
+
+ snprintf(rbf_info_str, sizeof(rbf_info_str), "%s %2d h%3d s%3d v%3d",
+ rgblight_config.enable ? "on" : "- ", rgblight_config.mode,
+ rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
+ return rbf_info_str;
+}
+#endif
--- /dev/null
+#include <stdio.h>
+#include "crkbd.h"
+
+char timelog_str[24] = {};
+int last_time = 0;
+int elapsed_time = 0;
+
+void set_timelog(void) {
+ elapsed_time = timer_elapsed(last_time);
+ last_time = timer_read();
+ snprintf(timelog_str, sizeof(timelog_str), "lt:%5d, et:%5d", last_time, elapsed_time);
+}
+
+const char *read_timelog(void) {
+ return timelog_str;
+}
$Id: wiring.h 249 2007-02-03 16:52:51Z mellis $
*/
-
-#ifndef Pins_Arduino_h
-#define Pins_Arduino_h
+#pragma once
#include <avr/pgmspace.h>
#define SERIAL_PORT_USBVIRTUAL Serial
#define SERIAL_PORT_HARDWARE Serial1
#define SERIAL_PORT_HARDWARE_OPEN Serial1
-
-#endif /* Pins_Arduino_h */
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#ifndef REV1_CONFIG_H
-#define REV1_CONFIG_H
-
-#include "../config.h"
+#pragma once
/* USB Device descriptor parameter */
#define VENDOR_ID 0xFEED
//#define NO_ACTION_ONESHOT
//#define NO_ACTION_MACRO
//#define NO_ACTION_FUNCTION
-
-
-#endif
*/
#include <stdint.h>
#include <stdbool.h>
+#include <string.h>
#include <avr/io.h>
#include <avr/wdt.h>
#include <avr/interrupt.h>
#include "matrix.h"
#include "split_util.h"
#include "pro_micro.h"
-#include "config.h"
#ifdef USE_MATRIX_I2C
# include "i2c.h"
#else // USE_SERIAL
-# include "serial.h"
+# include "split_scomm.h"
#endif
#ifndef DEBOUNCE
init_cols();
TX_RX_LED_INIT;
+ TXLED0;
+ RXLED0;
// initialize matrix state: all keys off
for (uint8_t i=0; i < MATRIX_ROWS; i++) {
#else // USE_SERIAL
-int serial_transaction(void) {
+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)RXLED1;
+ if(ret==2) RXLED1;
return 1;
}
-RXLED0;
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[slaveOffset+i] = serial_slave_buffer[i];
- }
+ RXLED0;
+ memcpy(&matrix[slaveOffset],
+ (void *)serial_slave_buffer, SERIAL_SLAVE_BUFFER_LENGTH);
return 0;
}
#endif
matrix_master_scan();
}else{
matrix_slave_scan();
-
-// if(serial_slave_DATA_CORRUPT()){
-// TXLED0;
- int offset = (isLeftHand) ? ROWS_PER_HAND : 0;
-
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[offset+i] = serial_master_buffer[i];
- }
-
-// }else{
-// TXLED1;
-// }
-
+ 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;
// 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];
- }
+ #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() ) {
+ if( serial_transaction(mchanged) ) {
#endif
// turn on the indicator led when halves are disconnected
TXLED1;
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
}
-#ifndef REV1_H
-#define REV1_CONFIG_H
+#pragma once
#include "../crkbd.h"
KC_##L20, KC_##L21, KC_##L22, KC_##L23, KC_##L24, KC_##L25, KC_##R20, KC_##R21, KC_##R22, KC_##R23, KC_##R24, KC_##R25, \
KC_##L30, KC_##L31, KC_##L32, KC_##R30, KC_##R31, KC_##R32 \
)
-
-#endif
-SRC += rev1/matrix.c \
- ws2812.c
+SRC += rev1/matrix.c
+SRC += rev1/split_util.c
+SRC += rev1/split_scomm.c
--- /dev/null
+#pragma once
+
+/* Soft Serial defines */
+#define SERIAL_PIN_DDR DDRD
+#define SERIAL_PIN_PORT PORTD
+#define SERIAL_PIN_INPUT PIND
+#define SERIAL_PIN_MASK _BV(PD2)
+#define SERIAL_PIN_INTERRUPT INT2_vect
+
+#define SERIAL_USE_MULTI_TRANSACTION
--- /dev/null
+#pragma once
+
+#undef SERIAL_USE_MULTI_TRANSACTION
+#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
+#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
--- /dev/null
+#ifdef USE_SERIAL
+#ifdef SERIAL_USE_MULTI_TRANSACTION
+/* --- USE flexible API (using multi-type transaction function) --- */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stddef.h>
+#include <split_scomm.h>
+#include "serial.h"
+#ifdef SERIAL_DEBUG_MODE
+#include <avr/io.h>
+#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;
+
+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);
+}
+
+void serial_slave_init(void)
+{
+ soft_serial_target_init(transactions);
+}
+
+// 0 => no error
+// 1 => slave did not respond
+// 2 => checksum error
+int serial_update_buffers(int master_update)
+{
+ int status;
+ static int need_retry = 0;
+ if( s_change_old != slave_buffer_change_count ) {
+ status = soft_serial_transaction(GET_SLAVE_BUFFER);
+ if( status == TRANSACTION_END )
+ s_change_old = slave_buffer_change_count;
+ }
+ if( !master_update && !need_retry)
+ status = soft_serial_transaction(GET_SLAVE_STATUS);
+ else
+ status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
+ need_retry = ( status == TRANSACTION_END ) ? 0 : 1;
+ return status;
+}
+
+#endif // SERIAL_USE_MULTI_TRANSACTION
+#endif /* USE_SERIAL */
--- /dev/null
+#pragma once
+
+#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
--- /dev/null
+#include <avr/io.h>
+#include <avr/wdt.h>
+#include <avr/power.h>
+#include <avr/interrupt.h>
+#include <util/delay.h>
+#include <avr/eeprom.h>
+#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<<VBUS)); //checks state of VBUS
+}
+
+void split_keyboard_setup(void) {
+ setup_handedness();
+
+ if (has_usb()) {
+ keyboard_master_setup();
+ } else {
+ keyboard_slave_setup();
+ }
+ sei();
+}
+
+// this code runs before the usb and keyboard is initialized
+void matrix_setup(void) {
+ split_keyboard_setup();
+}
--- /dev/null
+#pragma once
+
+#include <stdbool.h>
+#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);
-SRC += i2c.c \
- serial.c \
- split_util.c \
- ssd1306.c
+SRC += i2c.c
+SRC += serial.c
+SRC += ssd1306.c
+
+# if firmware size over limit, try this option
+# CFLAGS += -flto
# MCU name
#MCU = at90usb1287
#include <avr/io.h>
#include <avr/interrupt.h>
#include <util/delay.h>
+#include <stddef.h>
#include <stdbool.h>
#include "serial.h"
+//#include <pro_micro.h>
#ifdef USE_SERIAL
-// Serial pulse period in microseconds. Its probably a bad idea to lower this
-// value.
-#define SERIAL_DELAY 24
+#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); }
-uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
-uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
+void serial_slave_init(void)
+{ soft_serial_target_init(transactions); }
-#define SLAVE_DATA_CORRUPT (1<<0)
-volatile uint8_t status = 0;
+// 0 => no error
+// 1 => slave did not respond
+// 2 => checksum error
+int serial_update_buffers()
+{ return soft_serial_transaction(); }
+
+#endif // 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)
+
+// Serial pulse period in microseconds.
+#define TID_SEND_ADJUST 14
+
+#define SELECT_SERIAL_SPEED 1
+#if SELECT_SERIAL_SPEED == 0
+ // Very High speed
+ #define SERIAL_DELAY 4 // micro sec
+ #define READ_WRITE_START_ADJUST 33 // cycles
+ #define READ_WRITE_WIDTH_ADJUST 3 // cycles
+#elif SELECT_SERIAL_SPEED == 1
+ // High speed
+ #define SERIAL_DELAY 6 // micro sec
+ #define READ_WRITE_START_ADJUST 30 // cycles
+ #define READ_WRITE_WIDTH_ADJUST 3 // cycles
+#elif SELECT_SERIAL_SPEED == 2
+ // Middle speed
+ #define SERIAL_DELAY 12 // micro sec
+ #define READ_WRITE_START_ADJUST 30 // cycles
+ #define READ_WRITE_WIDTH_ADJUST 3 // cycles
+#elif SELECT_SERIAL_SPEED == 3
+ // Low speed
+ #define SERIAL_DELAY 24 // micro sec
+ #define READ_WRITE_START_ADJUST 30 // cycles
+ #define READ_WRITE_WIDTH_ADJUST 3 // cycles
+#elif SELECT_SERIAL_SPEED == 4
+ // Very Low speed
+ #define SERIAL_DELAY 50 // micro sec
+ #define READ_WRITE_START_ADJUST 30 // cycles
+ #define READ_WRITE_WIDTH_ADJUST 3 // 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_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;
inline static
void serial_delay(void) {
_delay_us(SERIAL_DELAY);
}
-void serial_delay_short(void) {
- _delay_us(SERIAL_DELAY-1);
+
+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) 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(void) {
+void serial_input_with_pullup(void) {
SERIAL_PIN_DDR &= ~SERIAL_PIN_MASK;
SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
}
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 serial_master_init(void) {
- serial_output();
- serial_high();
+void soft_serial_initiator_init(SSTD_t *sstd_table)
+{
+ Transaction_table = sstd_table;
+ serial_output();
+ serial_high();
}
-void serial_slave_init(void) {
- serial_input();
-
-#ifndef USE_SERIAL_PD2
- // Enable INT0
- EIMSK |= _BV(INT0);
- // Trigger on falling edge of INT0
- EICRA &= ~(_BV(ISC00) | _BV(ISC01));
+void soft_serial_target_init(SSTD_t *sstd_table)
+{
+ Transaction_table = sstd_table;
+ 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
- // Enable INT2
- EIMSK |= _BV(INT2);
- // Trigger on falling edge of INT2
- EICRA &= ~(_BV(ISC20) | _BV(ISC21));
+ #error unknown SERIAL_PIN_MASK value
#endif
}
-// Used by the master to synchronize timing with the slave.
+// Used by the sender to synchronize timing with the reciver.
+static void sync_recv(void) NO_INLINE;
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.
+ 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());
- //serial_delay();
- _delay_us(SERIAL_DELAY-5);
}
-// Used by the slave to send a synchronization signal to the master.
+// 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_output();
-
serial_low();
serial_delay();
-
serial_high();
}
// Reads a byte from the serial line
-static
-uint8_t serial_read_byte(void) {
- uint8_t byte = 0;
- serial_input();
- for ( uint8_t i = 0; i < 8; ++i) {
- byte = (byte << 1) | serial_read_pin();
- serial_delay();
- _delay_us(1);
+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 = 0; 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
-static
-void serial_write_byte(uint8_t data) {
- uint8_t b = 8;
- serial_output();
- while( b-- ) {
- if(data & (1 << b)) {
- serial_high();
- } else {
- serial_low();
+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 = 0, 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();
- }
-}
-// interrupt handle to be used by the slave device
-ISR(SERIAL_PIN_INTERRUPT) {
- sync_send();
+ serial_low(); // sync_send() / senc_recv() need raise edge
+}
- uint8_t checksum = 0;
- for (int i = 0; i < SERIAL_SLAVE_BUFFER_LENGTH; ++i) {
- serial_write_byte(serial_slave_buffer[i]);
+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();
- checksum += serial_slave_buffer[i];
+ serial_write_chunk(data,8);
}
- serial_write_byte(checksum);
- sync_send();
+}
- // wait for the sync to finish sending
- serial_delay();
+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;
+}
- // read the middle of pulses
- _delay_us(SERIAL_DELAY/2);
+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
+}
- uint8_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 += serial_master_buffer[i];
- }
- uint8_t checksum_received = serial_read_byte();
- sync_send();
+inline static
+void change_reciver2sender(void) {
+ sync_recv(); //0
+ serial_delay(); //1
+ serial_low(); //3
+ serial_output(); //3
+ serial_delay_half1(); //4
+}
- serial_input(); // end transaction
+// interrupt handle to be used by the target device
+ISR(SERIAL_PIN_INTERRUPT) {
- if ( checksum_computed != checksum_received ) {
- status |= SLAVE_DATA_CORRUPT;
+#ifndef SERIAL_USE_MULTI_TRANSACTION
+ serial_low();
+ serial_output();
+ SSTD_t *trans = Transaction_table;
+#else
+ // recive transaction table index
+ uint8_t tid;
+ uint8_t pecount = 0;
+ sync_recv();
+ tid = serial_read_chunk(&pecount,4);
+ if(pecount> 0)
+ 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 {
- status &= ~SLAVE_DATA_CORRUPT;
+ *trans->status = TRANSACTION_ACCEPTED;
}
-}
-inline
-bool serial_slave_DATA_CORRUPT(void) {
- return status & SLAVE_DATA_CORRUPT;
+ sync_recv(); //weit initiator output to high
}
-// Copies the serial_slave_buffer to the master and sends the
-// serial_master_buffer to the slave.
+/////////
+// start transaction by initiator
+//
+// int soft_serial_transaction(int sstd_index)
//
// 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
+// 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) {
+ SSTD_t *trans = &Transaction_table[sstd_index];
+#endif
cli();
- // signal to the slave that we want to start a transaction
+ // signal to the target that we want to start a transaction
serial_output();
serial_low();
- _delay_us(1);
+ _delay_us(SLAVE_INT_WIDTH_US);
- // wait for the slaves response
- serial_input();
- serial_high();
- _delay_us(SERIAL_DELAY);
+#ifndef SERIAL_USE_MULTI_TRANSACTION
+ // wait for the target response
+ serial_input_with_pullup();
+ _delay_us(SLAVE_INT_RESPONSE_TIME);
- // check if the slave is present
+ // check if the target is present
if (serial_read_pin()) {
- // slave failed to pull the line low, assume not present
+ // target failed to pull the line low, assume not present
+ serial_output();
+ serial_high();
+ *trans->status = TRANSACTION_NO_RESPONSE;
sei();
- return 1;
+ return TRANSACTION_NO_RESPONSE;
}
- // if the slave is present syncronize with it
- sync_recv();
-
- uint8_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 += serial_slave_buffer[i];
+#else
+ // send transaction table index
+ sync_send();
+ _delay_sub_us(TID_SEND_ADJUST);
+ serial_write_chunk(sstd_index, 4);
+ serial_delay_half1();
+
+ // wait for the target response (step1 low->high)
+ serial_input_with_pullup();
+ while( !serial_read_pin() ) {
+ _delay_sub_us(2);
}
- uint8_t checksum_received = serial_read_byte();
- sync_recv();
- if (checksum_computed != checksum_received) {
- sei();
- return 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
- uint8_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 += serial_master_buffer[i];
+ // 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);
}
- serial_write_byte(checksum);
- sync_recv();
// always, release the line when not in use
- serial_output();
- serial_high();
+ sync_send();
+ *trans->status = TRANSACTION_END;
sei();
- return 0;
+ 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
-#ifndef MY_SERIAL_H
-#define MY_SERIAL_H
+#pragma once
-#include "config.h"
#include <stdbool.h>
-/* TODO: some defines for interrupt setup */
-#define SERIAL_PIN_DDR DDRD
-#define SERIAL_PIN_PORT PORTD
-#define SERIAL_PIN_INPUT PIND
+// /////////////////////////////////////////////////////////////////
+// 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
+//
+// //// 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 USE_SERIAL_PD2
-#define SERIAL_PIN_MASK _BV(PD0)
-#define SERIAL_PIN_INTERRUPT INT0_vect
-#else
-#define SERIAL_PIN_MASK _BV(PD2)
-#define SERIAL_PIN_INTERRUPT INT2_vect
-#endif
-
-#define SERIAL_SLAVE_BUFFER_LENGTH MATRIX_ROWS/2
-#define SERIAL_MASTER_BUFFER_LENGTH MATRIX_ROWS/2
-// Buffers for master - slave communication
+#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);
-bool serial_slave_data_corrupt(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;
+
+// initiator is transaction start side
+void soft_serial_initiator_init(SSTD_t *sstd_table);
+// target is interrupt accept side
+void soft_serial_target_init(SSTD_t *sstd_table);
+
+// initiator resullt
+#define TRANSACTION_END 0
+#define TRANSACTION_NO_RESPONSE 0x1
+#define TRANSACTION_DATA_ERROR 0x2
+#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 0x4
+#ifdef SERIAL_USE_MULTI_TRANSACTION
+int soft_serial_get_and_clean_status(int sstd_index);
#endif
+++ /dev/null
-#include <avr/io.h>
-#include <avr/wdt.h>
-#include <avr/power.h>
-#include <avr/interrupt.h>
-#include <util/delay.h>
-#include <avr/eeprom.h>
-#include "split_util.h"
-#include "matrix.h"
-#include "keyboard.h"
-#include "config.h"
-
-#ifdef USE_MATRIX_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_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<<VBUS)); //checks state of VBUS
-}
-
-void split_keyboard_setup(void) {
- setup_handedness();
-
- if (has_usb()) {
- keyboard_master_setup();
- } else {
- keyboard_slave_setup();
- }
- sei();
-}
-
-// this code runs before the usb and keyboard is initialized
-void matrix_setup(void) {
- split_keyboard_setup();
-}
+++ /dev/null
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
-
-#include <stdbool.h>
-#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
bool iota_gfx_init(bool rotate) {
bool success = false;
+ i2c_master_init();
send_cmd1(DisplayOff);
send_cmd2(SetDisplayClockDiv, 0x80);
send_cmd2(SetMultiPlex, DisplayHeight - 1);
-#ifndef SSD1306_H
-#define SSD1306_H
+#pragma once
#include <stdbool.h>
#include <stdio.h>
#include "pincontrol.h"
-#include "config.h"
enum ssd1306_cmds {
DisplayOff = 0xAE,
void matrix_write_ln(struct CharacterMatrix *matrix, const char *data);
void matrix_write_P(struct CharacterMatrix *matrix, const char *data);
void matrix_render(struct CharacterMatrix *matrix);
-
-
-
-#endif
projects / qmk_firmware.git / commitdiff