diff options
31 files changed, 580 insertions, 233 deletions
diff --git a/keyboards/crkbd/config.h b/keyboards/crkbd/config.h index c910d8f24..64fee7545 100644 --- a/keyboards/crkbd/config.h +++ b/keyboards/crkbd/config.h @@ -16,9 +16,16 @@ 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 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 diff --git a/keyboards/crkbd/crkbd.h b/keyboards/crkbd/crkbd.h index 889bcb9ae..73f2a3f07 100644 --- a/keyboards/crkbd/crkbd.h +++ b/keyboards/crkbd/crkbd.h @@ -1,8 +1,5 @@ -#ifndef CRKBD_H -#define CRKBD_H +#pragma once #ifdef KEYBOARD_crkbd_rev1 #include "rev1.h" #endif - -#endif diff --git a/keyboards/crkbd/i2c.c b/keyboards/crkbd/i2c.c index 084c890c4..4bee5c639 100644 --- a/keyboards/crkbd/i2c.c +++ b/keyboards/crkbd/i2c.c @@ -34,7 +34,7 @@ void i2c_delay(void) { // _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; diff --git a/keyboards/crkbd/i2c.h b/keyboards/crkbd/i2c.h index c15b6bc50..710662c7a 100644 --- a/keyboards/crkbd/i2c.h +++ b/keyboards/crkbd/i2c.h @@ -1,5 +1,4 @@ -#ifndef I2C_H -#define I2C_H +#pragma once #include <stdint.h> @@ -15,7 +14,7 @@ #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]; @@ -45,5 +44,3 @@ 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/crkbd/keymaps/default/keymap.c b/keyboards/crkbd/keymaps/default/keymap.c index 87661d345..e92fbdebf 100644 --- a/keyboards/crkbd/keymaps/default/keymap.c +++ b/keyboards/crkbd/keymaps/default/keymap.c @@ -5,7 +5,6 @@ #include "split_util.h" #endif #ifdef SSD1306OLED - #include "LUFA/Drivers/Peripheral/TWI.h" #include "ssd1306.h" #endif @@ -130,7 +129,6 @@ void matrix_init_user(void) { #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 } diff --git a/keyboards/crkbd/keymaps/default/rules.mk b/keyboards/crkbd/keymaps/default/rules.mk index 6570e2f5c..0edf1181f 100644 --- a/keyboards/crkbd/keymaps/default/rules.mk +++ b/keyboards/crkbd/keymaps/default/rules.mk @@ -21,10 +21,10 @@ SWAP_HANDS_ENABLE = no # Enable one-hand typing 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 \ diff --git a/keyboards/crkbd/keymaps/like_jis/keymap.c b/keyboards/crkbd/keymaps/like_jis/keymap.c index 31b5230b1..90e5b7ec1 100644 --- a/keyboards/crkbd/keymaps/like_jis/keymap.c +++ b/keyboards/crkbd/keymaps/like_jis/keymap.c @@ -5,7 +5,6 @@ #include "split_util.h" #endif #ifdef SSD1306OLED - #include "LUFA/Drivers/Peripheral/TWI.h" #include "ssd1306.h" #endif @@ -124,7 +123,6 @@ void matrix_init_user(void) { #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 } diff --git a/keyboards/crkbd/keymaps/like_jis/rules.mk b/keyboards/crkbd/keymaps/like_jis/rules.mk index 6570e2f5c..0edf1181f 100644 --- a/keyboards/crkbd/keymaps/like_jis/rules.mk +++ b/keyboards/crkbd/keymaps/like_jis/rules.mk @@ -21,10 +21,10 @@ SWAP_HANDS_ENABLE = no # Enable one-hand typing 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 \ diff --git a/keyboards/crkbd/keymaps/lib/host_led_state_reader.c b/keyboards/crkbd/lib/host_led_state_reader.c index 41ac55dc2..41ac55dc2 100644 --- a/keyboards/crkbd/keymaps/lib/host_led_state_reader.c +++ b/keyboards/crkbd/lib/host_led_state_reader.c diff --git a/keyboards/crkbd/keymaps/lib/keylogger.c b/keyboards/crkbd/lib/keylogger.c index 8f2a8ce3c..8f2a8ce3c 100644 --- a/keyboards/crkbd/keymaps/lib/keylogger.c +++ b/keyboards/crkbd/lib/keylogger.c diff --git a/keyboards/crkbd/keymaps/lib/layer_state_reader.c b/keyboards/crkbd/lib/layer_state_reader.c index eddb71337..eddb71337 100644 --- a/keyboards/crkbd/keymaps/lib/layer_state_reader.c +++ b/keyboards/crkbd/lib/layer_state_reader.c diff --git a/keyboards/crkbd/keymaps/lib/logo_reader.c b/keyboards/crkbd/lib/logo_reader.c index 1bc1503a6..1bc1503a6 100644 --- a/keyboards/crkbd/keymaps/lib/logo_reader.c +++ b/keyboards/crkbd/lib/logo_reader.c diff --git a/keyboards/crkbd/keymaps/lib/mode_icon_reader.c b/keyboards/crkbd/lib/mode_icon_reader.c index 04c226506..04c226506 100644 --- a/keyboards/crkbd/keymaps/lib/mode_icon_reader.c +++ b/keyboards/crkbd/lib/mode_icon_reader.c diff --git a/keyboards/crkbd/keymaps/lib/rgb_state_reader.c b/keyboards/crkbd/lib/rgb_state_reader.c index e0efe2e52..e0efe2e52 100644 --- a/keyboards/crkbd/keymaps/lib/rgb_state_reader.c +++ b/keyboards/crkbd/lib/rgb_state_reader.c diff --git a/keyboards/crkbd/keymaps/lib/timelogger.c b/keyboards/crkbd/lib/timelogger.c index 69828a3a0..69828a3a0 100644 --- a/keyboards/crkbd/keymaps/lib/timelogger.c +++ b/keyboards/crkbd/lib/timelogger.c diff --git a/keyboards/crkbd/pro_micro.h b/keyboards/crkbd/pro_micro.h index f9e7ed75d..366633372 100644 --- a/keyboards/crkbd/pro_micro.h +++ b/keyboards/crkbd/pro_micro.h @@ -21,9 +21,7 @@ $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> @@ -358,5 +356,3 @@ const uint8_t PROGMEM analog_pin_to_channel_PGM[] = { #define SERIAL_PORT_USBVIRTUAL Serial #define SERIAL_PORT_HARDWARE Serial1 #define SERIAL_PORT_HARDWARE_OPEN Serial1 - -#endif /* Pins_Arduino_h */ diff --git a/keyboards/crkbd/rev1/config.h b/keyboards/crkbd/rev1/config.h index 6321136a7..efce13a49 100644 --- a/keyboards/crkbd/rev1/config.h +++ b/keyboards/crkbd/rev1/config.h @@ -16,10 +16,7 @@ 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 REV1_CONFIG_H -#define REV1_CONFIG_H - -#include "../config.h" +#pragma once /* USB Device descriptor parameter */ #define VENDOR_ID 0xFEED @@ -82,6 +79,3 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. //#define NO_ACTION_ONESHOT //#define NO_ACTION_MACRO //#define NO_ACTION_FUNCTION - - -#endif diff --git a/keyboards/crkbd/rev1/matrix.c b/keyboards/crkbd/rev1/matrix.c index 117ff8d37..718cc5744 100644 --- a/keyboards/crkbd/rev1/matrix.c +++ b/keyboards/crkbd/rev1/matrix.c @@ -20,6 +20,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include <stdint.h> #include <stdbool.h> +#include <string.h> #include <avr/io.h> #include <avr/wdt.h> #include <avr/interrupt.h> @@ -30,12 +31,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #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 @@ -103,6 +103,8 @@ void matrix_init(void) init_cols(); TX_RX_LED_INIT; + TXLED0; + RXLED0; // initialize matrix state: all keys off for (uint8_t i=0; i < MATRIX_ROWS; i++) { @@ -179,17 +181,20 @@ i2c_error: // the cable is disconnceted, or something else went wrong #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 @@ -200,19 +205,9 @@ uint8_t matrix_scan(void) 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; @@ -222,6 +217,7 @@ uint8_t matrix_scan(void) uint8_t matrix_master_scan(void) { int ret = _matrix_scan(); + int mchanged = 1; int offset = (isLeftHand) ? 0 : ROWS_PER_HAND; @@ -231,15 +227,18 @@ uint8_t matrix_master_scan(void) { // 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; @@ -273,9 +272,19 @@ void matrix_slave_scan(void) { 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 } diff --git a/keyboards/crkbd/rev1/rev1.h b/keyboards/crkbd/rev1/rev1.h index d02c51f30..cdd61d2bf 100644 --- a/keyboards/crkbd/rev1/rev1.h +++ b/keyboards/crkbd/rev1/rev1.h @@ -1,5 +1,4 @@ -#ifndef REV1_H -#define REV1_CONFIG_H +#pragma once #include "../crkbd.h" @@ -49,5 +48,3 @@ 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 diff --git a/keyboards/crkbd/rev1/rules.mk b/keyboards/crkbd/rev1/rules.mk index 7af7ffdb8..6028b5a5b 100644 --- a/keyboards/crkbd/rev1/rules.mk +++ b/keyboards/crkbd/rev1/rules.mk @@ -1,2 +1,3 @@ -SRC += rev1/matrix.c \ - ws2812.c +SRC += rev1/matrix.c +SRC += rev1/split_util.c +SRC += rev1/split_scomm.c diff --git a/keyboards/crkbd/rev1/serial_config.h b/keyboards/crkbd/rev1/serial_config.h new file mode 100644 index 000000000..671ed821d --- /dev/null +++ b/keyboards/crkbd/rev1/serial_config.h @@ -0,0 +1,10 @@ +#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 diff --git a/keyboards/crkbd/rev1/serial_config_simpleapi.h b/keyboards/crkbd/rev1/serial_config_simpleapi.h new file mode 100644 index 000000000..0e1dd9e4a --- /dev/null +++ b/keyboards/crkbd/rev1/serial_config_simpleapi.h @@ -0,0 +1,5 @@ +#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 new file mode 100644 index 000000000..9719eb22e --- /dev/null +++ b/keyboards/crkbd/rev1/split_scomm.c @@ -0,0 +1,73 @@ +#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 */ diff --git a/keyboards/crkbd/rev1/split_scomm.h b/keyboards/crkbd/rev1/split_scomm.h new file mode 100644 index 000000000..16887eb74 --- /dev/null +++ b/keyboards/crkbd/rev1/split_scomm.h @@ -0,0 +1,21 @@ +#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 diff --git a/keyboards/crkbd/split_util.c b/keyboards/crkbd/rev1/split_util.c index 8bc064174..e1ff8b437 100644 --- a/keyboards/crkbd/split_util.c +++ b/keyboards/crkbd/rev1/split_util.c @@ -7,12 +7,11 @@ #include "split_util.h" #include "matrix.h" #include "keyboard.h" -#include "config.h" #ifdef USE_MATRIX_I2C # include "i2c.h" #else -# include "serial.h" +# include "split_scomm.h" #endif volatile bool isLeftHand = true; diff --git a/keyboards/crkbd/split_util.h b/keyboards/crkbd/rev1/split_util.h index 687ca19bd..f59304756 100644 --- a/keyboards/crkbd/split_util.h +++ b/keyboards/crkbd/rev1/split_util.h @@ -1,5 +1,4 @@ -#ifndef SPLIT_KEYBOARD_UTIL_H -#define SPLIT_KEYBOARD_UTIL_H +#pragma once #include <stdbool.h> #include "eeconfig.h" @@ -15,5 +14,3 @@ 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 d88daebf3..6396b115d 100644 --- a/keyboards/crkbd/rules.mk +++ b/keyboards/crkbd/rules.mk @@ -1,7 +1,9 @@ -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 diff --git a/keyboards/crkbd/serial.c b/keyboards/crkbd/serial.c index e918ab6ee..11ceff0b3 100644 --- a/keyboards/crkbd/serial.c +++ b/keyboards/crkbd/serial.c @@ -9,36 +9,128 @@ #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; } @@ -48,191 +140,305 @@ 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 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 diff --git a/keyboards/crkbd/serial.h b/keyboards/crkbd/serial.h index 43e51f7fa..76c6aaa04 100644 --- a/keyboards/crkbd/serial.h +++ b/keyboards/crkbd/serial.h @@ -1,32 +1,77 @@ -#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 diff --git a/keyboards/crkbd/ssd1306.c b/keyboards/crkbd/ssd1306.c index d07900119..b8f9512e3 100644 --- a/keyboards/crkbd/ssd1306.c +++ b/keyboards/crkbd/ssd1306.c @@ -123,6 +123,7 @@ static int8_t capture_sendchar(uint8_t c) { bool iota_gfx_init(bool rotate) { bool success = false; + i2c_master_init(); send_cmd1(DisplayOff); send_cmd2(SetDisplayClockDiv, 0x80); send_cmd2(SetMultiPlex, DisplayHeight - 1); diff --git a/keyboards/crkbd/ssd1306.h b/keyboards/crkbd/ssd1306.h index 59d31c9f3..76dd6a2a7 100644 --- a/keyboards/crkbd/ssd1306.h +++ b/keyboards/crkbd/ssd1306.h @@ -1,10 +1,8 @@ -#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, @@ -88,7 +86,3 @@ void matrix_write(struct CharacterMatrix *matrix, const char *data); 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 |