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clang-format changes

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This commit is contained in:
skullY 2019-08-30 11:19:03 -07:00 • committed by skullydazed
parent 61af76a10d
commit b624f32f94
502 changed files with 32259 additions and 39062 deletions
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322
quantum/split_common/matrix.c
View file

@ -30,24 +30,24 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "transport.h"
#ifdef ENCODER_ENABLE
#include "encoder.h"
# include "encoder.h"
#endif
#if (MATRIX_COLS <= 8)
# define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define matrix_bitpop(i) bitpop(matrix[i])
# define ROW_SHIFTER ((uint8_t)1)
# define print_matrix_header() print("\nr/c 01234567\n")
# define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
# define matrix_bitpop(i) bitpop(matrix[i])
# define ROW_SHIFTER ((uint8_t)1)
#elif (MATRIX_COLS <= 16)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define matrix_bitpop(i) bitpop16(matrix[i])
# define ROW_SHIFTER ((uint16_t)1)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse16(matrix_get_row(row))
# define matrix_bitpop(i) bitpop16(matrix[i])
# define ROW_SHIFTER ((uint16_t)1)
#elif (MATRIX_COLS <= 32)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define matrix_bitpop(i) bitpop32(matrix[i])
# define ROW_SHIFTER ((uint32_t)1)
# define print_matrix_header() print("\nr/c 0123456789ABCDEF0123456789ABCDEF\n")
# define print_matrix_row(row) print_bin_reverse32(matrix_get_row(row))
# define matrix_bitpop(i) bitpop32(matrix[i])
# define ROW_SHIFTER ((uint32_t)1)
#endif
#define ERROR_DISCONNECT_COUNT 5
@ -87,8 +87,8 @@ inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
bool matrix_is_modified(void) {
if (debounce_active()) return false;
return true;
if (debounce_active()) return false;
return true;
}
inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
@ -96,22 +96,22 @@ inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((mat
inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
void matrix_print(void) {
print_matrix_header();
print_matrix_header();
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
phex(row);
print(": ");
print_matrix_row(row);
print("\n");
}
for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
phex(row);
print(": ");
print_matrix_row(row);
print("\n");
}
}
uint8_t matrix_key_count(void) {
uint8_t count = 0;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
count += matrix_bitpop(i);
}
return count;
uint8_t count = 0;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
count += matrix_bitpop(i);
}
return count;
}
// matrix code
@ -119,224 +119,224 @@ uint8_t matrix_key_count(void) {
#ifdef DIRECT_PINS
static void init_pins(void) {
for (int row = 0; row < MATRIX_ROWS; row++) {
for (int col = 0; col < MATRIX_COLS; col++) {
pin_t pin = direct_pins[row][col];
if (pin != NO_PIN) {
setPinInputHigh(pin);
}
for (int row = 0; row < MATRIX_ROWS; row++) {
for (int col = 0; col < MATRIX_COLS; col++) {
pin_t pin = direct_pins[row][col];
if (pin != NO_PIN) {
setPinInputHigh(pin);
}
}
}
}
}
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
matrix_row_t last_row_value = current_matrix[current_row];
current_matrix[current_row] = 0;
matrix_row_t last_row_value = current_matrix[current_row];
current_matrix[current_row] = 0;
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
pin_t pin = direct_pins[current_row][col_index];
if (pin != NO_PIN) {
current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index);
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
pin_t pin = direct_pins[current_row][col_index];
if (pin != NO_PIN) {
current_matrix[current_row] |= readPin(pin) ? 0 : (ROW_SHIFTER << col_index);
}
}
}
return (last_row_value != current_matrix[current_row]);
return (last_row_value != current_matrix[current_row]);
}
#elif (DIODE_DIRECTION == COL2ROW)
static void select_row(uint8_t row) {
setPinOutput(row_pins[row]);
writePinLow(row_pins[row]);
setPinOutput(row_pins[row]);
writePinLow(row_pins[row]);
}
static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
static void unselect_rows(void) {
for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
setPinInputHigh(row_pins[x]);
}
for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
setPinInputHigh(row_pins[x]);
}
}
static void init_pins(void) {
unselect_rows();
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
setPinInputHigh(col_pins[x]);
}
unselect_rows();
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
setPinInputHigh(col_pins[x]);
}
}
static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
// Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row];
// Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[current_row];
// Clear data in matrix row
current_matrix[current_row] = 0;
// Clear data in matrix row
current_matrix[current_row] = 0;
// Select row and wait for row selecton to stabilize
select_row(current_row);
wait_us(30);
// Select row and wait for row selecton to stabilize
select_row(current_row);
wait_us(30);
// For each col...
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Populate the matrix row with the state of the col pin
current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
}
// For each col...
for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
// Populate the matrix row with the state of the col pin
current_matrix[current_row] |= readPin(col_pins[col_index]) ? 0 : (ROW_SHIFTER << col_index);
}
// Unselect row
unselect_row(current_row);
// Unselect row
unselect_row(current_row);
return (last_row_value != current_matrix[current_row]);
return (last_row_value != current_matrix[current_row]);
}
#elif (DIODE_DIRECTION == ROW2COL)
static void select_col(uint8_t col) {
setPinOutput(col_pins[col]);
writePinLow(col_pins[col]);
setPinOutput(col_pins[col]);
writePinLow(col_pins[col]);
}
static void unselect_col(uint8_t col) { setPinInputHigh(col_pins[col]); }
static void unselect_cols(void) {
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
setPinInputHigh(col_pins[x]);
}
for (uint8_t x = 0; x < MATRIX_COLS; x++) {
setPinInputHigh(col_pins[x]);
}
}
static void init_pins(void) {
unselect_cols();
for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
setPinInputHigh(row_pins[x]);
}
unselect_cols();
for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
setPinInputHigh(row_pins[x]);
}
}
static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
bool matrix_changed = false;
bool matrix_changed = false;
// Select col and wait for col selecton to stabilize
select_col(current_col);
wait_us(30);
// Select col and wait for col selecton to stabilize
select_col(current_col);
wait_us(30);
// For each row...
for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
// Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[row_index];
// For each row...
for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {
// Store last value of row prior to reading
matrix_row_t last_row_value = current_matrix[row_index];
// Check row pin state
if (readPin(row_pins[row_index])) {
// Pin HI, clear col bit
current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
} else {
// Pin LO, set col bit
current_matrix[row_index] |= (ROW_SHIFTER << current_col);
// Check row pin state
if (readPin(row_pins[row_index])) {
// Pin HI, clear col bit
current_matrix[row_index] &= ~(ROW_SHIFTER << current_col);
} else {
// Pin LO, set col bit
current_matrix[row_index] |= (ROW_SHIFTER << current_col);
}
// Determine if the matrix changed state
if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
matrix_changed = true;
}
}
// Determine if the matrix changed state
if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
matrix_changed = true;
}
}
// Unselect col
unselect_col(current_col);
// Unselect col
unselect_col(current_col);
return matrix_changed;
return matrix_changed;
}
#endif
void matrix_init(void) {
debug_enable = true;
debug_matrix = true;
debug_mouse = true;
debug_enable = true;
debug_matrix = true;
debug_mouse = true;
// Set pinout for right half if pinout for that half is defined
if (!isLeftHand) {
// Set pinout for right half if pinout for that half is defined
if (!isLeftHand) {
#ifdef DIRECT_PINS_RIGHT
const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
for (uint8_t j = 0; j < MATRIX_COLS; j++) {
direct_pins[i][j] = direct_pins_right[i][j];
}
}
const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
for (uint8_t j = 0; j < MATRIX_COLS; j++) {
direct_pins[i][j] = direct_pins_right[i][j];
}
}
#endif
#ifdef MATRIX_ROW_PINS_RIGHT
const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
row_pins[i] = row_pins_right[i];
}
const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
row_pins[i] = row_pins_right[i];
}
#endif
#ifdef MATRIX_COL_PINS_RIGHT
const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_COLS; i++) {
col_pins[i] = col_pins_right[i];
}
const pin_t col_pins_right[MATRIX_COLS] = MATRIX_COL_PINS_RIGHT;
for (uint8_t i = 0; i < MATRIX_COLS; i++) {
col_pins[i] = col_pins_right[i];
}
#endif
}
}
thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
thatHand = ROWS_PER_HAND - thisHand;
thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
thatHand = ROWS_PER_HAND - thisHand;
// initialize key pins
init_pins();
// initialize key pins
init_pins();
// initialize matrix state: all keys off
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
matrix[i] = 0;
}
// initialize matrix state: all keys off
for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
matrix[i] = 0;
}
debounce_init(ROWS_PER_HAND);
debounce_init(ROWS_PER_HAND);
matrix_init_quantum();
matrix_init_quantum();
}
uint8_t _matrix_scan(void) {
bool changed = false;
bool changed = false;
#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW)
// Set row, read cols
for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row);
}
// Set row, read cols
for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
changed |= read_cols_on_row(raw_matrix, current_row);
}
#elif (DIODE_DIRECTION == ROW2COL)
// Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col);
}
// Set col, read rows
for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
changed |= read_rows_on_col(raw_matrix, current_col);
}
#endif
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
return (uint8_t)changed;
return (uint8_t)changed;
}
uint8_t matrix_scan(void) {
uint8_t ret = _matrix_scan();
uint8_t ret = _matrix_scan();
if (is_keyboard_master()) {
static uint8_t error_count;
if (is_keyboard_master()) {
static uint8_t error_count;
if (!transport_master(matrix + thatHand)) {
error_count++;
if (!transport_master(matrix + thatHand)) {
error_count++;
if (error_count > ERROR_DISCONNECT_COUNT) {
// reset other half if disconnected
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[thatHand + i] = 0;
if (error_count > ERROR_DISCONNECT_COUNT) {
// reset other half if disconnected
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[thatHand + i] = 0;
}
}
} else {
error_count = 0;
}
}
matrix_scan_quantum();
} else {
error_count = 0;
transport_slave(matrix + thisHand);
#ifdef ENCODER_ENABLE
encoder_read();
#endif
matrix_slave_scan_user();
}
matrix_scan_quantum();
} else {
transport_slave(matrix + thisHand);
#ifdef ENCODER_ENABLE
encoder_read();
#endif
matrix_slave_scan_user();
}
return ret;
return ret;
}

28
quantum/split_common/post_config.h
View file

@ -1,19 +1,19 @@
#if defined(USE_I2C) || defined(EH)
// When using I2C, using rgblight implicitly involves split support.
#if defined(RGBLIGHT_ENABLE) && !defined(RGBLIGHT_SPLIT)
#define RGBLIGHT_SPLIT
#endif
// When using I2C, using rgblight implicitly involves split support.
# if defined(RGBLIGHT_ENABLE) && !defined(RGBLIGHT_SPLIT)
# define RGBLIGHT_SPLIT
# endif
#ifndef F_SCL
#define F_SCL 100000UL // SCL frequency
#endif
# ifndef F_SCL
# define F_SCL 100000UL // SCL frequency
# endif
#else // use serial
// When using serial, the user must define RGBLIGHT_SPLIT explicitly
// in config.h as needed.
// see quantum/rgblight_post_config.h
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// When using serial and RGBLIGHT_SPLIT need separate transaction
#define SERIAL_USE_MULTI_TRANSACTION
#endif
// When using serial, the user must define RGBLIGHT_SPLIT explicitly
// in config.h as needed.
// see quantum/rgblight_post_config.h
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// When using serial and RGBLIGHT_SPLIT need separate transaction
# define SERIAL_USE_MULTI_TRANSACTION
# endif
#endif

716
quantum/split_common/serial.c
View file

@ -8,7 +8,7 @@
*/
#ifndef F_CPU
#define F_CPU 16000000
# define F_CPU 16000000
#endif
#include <avr/io.h>
@ -21,252 +21,224 @@
#ifdef SOFT_SERIAL_PIN
#ifdef __AVR_ATmega32U4__
// if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
#ifdef USE_AVR_I2C
#if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
#error Using ATmega32U4 I2C, so can not use PD0, PD1
#endif
#endif
# ifdef __AVR_ATmega32U4__
// if using ATmega32U4 I2C, can not use PD0 and PD1 in soft serial.
# ifdef USE_AVR_I2C
# if SOFT_SERIAL_PIN == D0 || SOFT_SERIAL_PIN == D1
# error Using ATmega32U4 I2C, so can not use PD0, PD1
# endif
# endif
#define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin) & 0xF), \
PORTx_ADDRESS(pin) |= _BV((pin) & 0xF))
#define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin) & 0xF))
#define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin) & 0xF))
#define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin) & 0xF))
#define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin) & 0xF)))
# define setPinInputHigh(pin) (DDRx_ADDRESS(pin) &= ~_BV((pin)&0xF), PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
# define setPinOutput(pin) (DDRx_ADDRESS(pin) |= _BV((pin)&0xF))
# define writePinHigh(pin) (PORTx_ADDRESS(pin) |= _BV((pin)&0xF))
# define writePinLow(pin) (PORTx_ADDRESS(pin) &= ~_BV((pin)&0xF))
# define readPin(pin) ((bool)(PINx_ADDRESS(pin) & _BV((pin)&0xF)))
#if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
#if SOFT_SERIAL_PIN == D0
#define EIMSK_BIT _BV(INT0)
#define EICRx_BIT (~(_BV(ISC00) | _BV(ISC01)))
#define SERIAL_PIN_INTERRUPT INT0_vect
#elif SOFT_SERIAL_PIN == D1
#define EIMSK_BIT _BV(INT1)
#define EICRx_BIT (~(_BV(ISC10) | _BV(ISC11)))
#define SERIAL_PIN_INTERRUPT INT1_vect
#elif SOFT_SERIAL_PIN == D2
#define EIMSK_BIT _BV(INT2)
#define EICRx_BIT (~(_BV(ISC20) | _BV(ISC21)))
#define SERIAL_PIN_INTERRUPT INT2_vect
#elif SOFT_SERIAL_PIN == D3
#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 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
# if SOFT_SERIAL_PIN >= D0 && SOFT_SERIAL_PIN <= D3
# if SOFT_SERIAL_PIN == D0
# define EIMSK_BIT _BV(INT0)
# define EICRx_BIT (~(_BV(ISC00) | _BV(ISC01)))
# define SERIAL_PIN_INTERRUPT INT0_vect
# elif SOFT_SERIAL_PIN == D1
# define EIMSK_BIT _BV(INT1)
# define EICRx_BIT (~(_BV(ISC10) | _BV(ISC11)))
# define SERIAL_PIN_INTERRUPT INT1_vect
# elif SOFT_SERIAL_PIN == D2
# define EIMSK_BIT _BV(INT2)
# define EICRx_BIT (~(_BV(ISC20) | _BV(ISC21)))
# define SERIAL_PIN_INTERRUPT INT2_vect
# elif SOFT_SERIAL_PIN == D3
# 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 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
# else
# error serial.c now support ATmega32U4 only
# endif
#define ALWAYS_INLINE __attribute__((always_inline))
#define NO_INLINE __attribute__((noinline))
#define _delay_sub_us(x) __builtin_avr_delay_cycles(x)
# 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
# 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
# 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
# ifndef SELECT_SOFT_SERIAL_SPEED
# define SELECT_SOFT_SERIAL_SPEED 1
// 0: about 189kbps (Experimental only)
// 1: about 137kbps (default)
// 2: about 75kbps
// 3: about 39kbps
// 4: about 26kbps
// 5: about 20kbps
#endif
# endif
#if __GNUC__ < 6
#define TID_SEND_ADJUST 14
#else
#define TID_SEND_ADJUST 2
#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 */
# 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 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
# 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 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(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_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_delay_half2(void) { _delay_us(SERIAL_DELAY_HALF2); }
inline static void serial_output(void) ALWAYS_INLINE;
inline static
void serial_output(void) {
setPinOutput(SOFT_SERIAL_PIN);
}
inline static void serial_output(void) { setPinOutput(SOFT_SERIAL_PIN); }
// 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) {
setPinInputHigh(SOFT_SERIAL_PIN);
}
inline static void serial_input_with_pullup(void) { setPinInputHigh(SOFT_SERIAL_PIN); }
inline static uint8_t serial_read_pin(void) ALWAYS_INLINE;
inline static
uint8_t serial_read_pin(void) {
return !! readPin(SOFT_SERIAL_PIN);
}
inline static uint8_t serial_read_pin(void) { return !!readPin(SOFT_SERIAL_PIN); }
inline static void serial_low(void) ALWAYS_INLINE;
inline static
void serial_low(void) {
writePinLow(SOFT_SERIAL_PIN);
}
inline static void serial_low(void) { writePinLow(SOFT_SERIAL_PIN); }
inline static void serial_high(void) ALWAYS_INLINE;
inline static
void serial_high(void) {
writePinHigh(SOFT_SERIAL_PIN);
}
inline static void serial_high(void) { writePinHigh(SOFT_SERIAL_PIN); }
void soft_serial_initiator_init(SSTD_t *sstd_table, int sstd_table_size)
{
Transaction_table = sstd_table;
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;
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 SOFT_SERIAL_PIN == E6
# if SOFT_SERIAL_PIN == E6
// Trigger on falling edge of INT6
EICRB &= EICRx_BIT;
#else
# else
// Trigger on falling edge of INT0-INT3
EICRA &= EICRx_BIT;
#endif
# 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());
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();
static void sync_send(void) {
serial_low();
serial_delay();
serial_high();
}
// Reads a byte from the serial line
@ -274,92 +246,94 @@ 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();
_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;
*pterrcount += (p != pb) ? 1 : 0;
return byte;
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;
for (p = PARITY, b = 1 << (bit - 1); b; b >>= 1) {
if (data & b) {
serial_high();
p ^= 1;
} else {
serial_low(); p ^= 0;
serial_low();
p ^= 0;
}
serial_delay();
}
/* send parity bit */
if(p & 1) { serial_high(); }
else { serial_low(); }
if (p & 1) {
serial_high();
} else {
serial_low();
}
serial_delay();
serial_low(); // sync_send() / senc_recv() need raise edge
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 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;
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_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
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)
{
static inline uint8_t nibble_bits_count(uint8_t bits) {
bits = (bits & 0x5) + (bits >> 1 & 0x5);
bits = (bits & 0x3) + (bits >> 2 & 0x3);
return bits;
@ -367,51 +341,47 @@ static inline uint8_t nibble_bits_count(uint8_t 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();
#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
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 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;
}
// 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
sync_recv(); // weit initiator output to high
}
/////////
@ -424,105 +394,103 @@ ISR(SERIAL_PIN_INTERRUPT) {
// 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();
# 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
// signal to the target that we want to start a transaction
serial_output();
serial_high();
*trans->status = TRANSACTION_NO_RESPONSE;
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_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;
return TRANSACTION_END;
}
#ifdef SERIAL_USE_MULTI_TRANSACTION
# 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;;
int retval = *trans->status;
*trans->status = 0;
;
sei();
return retval;
}
#endif
# endif
#endif

18
quantum/split_common/serial.h
View file

@ -22,14 +22,14 @@
// /////////////////////////////////////////////////////////////////
// Soft Serial Transaction Descriptor
typedef struct _SSTD_t {
typedef struct _SSTD_t {
uint8_t *status;
uint8_t initiator2target_buffer_size;
uint8_t initiator2target_buffer_size;
uint8_t *initiator2target_buffer;
uint8_t target2initiator_buffer_size;
uint8_t target2initiator_buffer_size;
uint8_t *target2initiator_buffer;
} SSTD_t;
#define TID_LIMIT( table ) (sizeof(table) / sizeof(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);
@ -39,12 +39,12 @@ 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
#define TRANSACTION_DATA_ERROR 0x2
#define TRANSACTION_TYPE_ERROR 0x4
#ifndef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_transaction(void);
int soft_serial_transaction(void);
#else
int soft_serial_transaction(int sstd_index);
int soft_serial_transaction(int sstd_index);
#endif
// target status
@ -58,5 +58,5 @@ int soft_serial_transaction(int sstd_index);
// or TRANSACTION_ACCEPTED
#define TRANSACTION_ACCEPTED 0x8
#ifdef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_get_and_clean_status(int sstd_index);
int soft_serial_get_and_clean_status(int sstd_index);
#endif

86
quantum/split_common/split_util.c
View file

@ -7,87 +7,75 @@
#include "quantum.h"
#ifdef EE_HANDS
# include "tmk_core/common/eeprom.h"
# include "eeconfig.h"
# include "tmk_core/common/eeprom.h"
# include "eeconfig.h"
#endif
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
#include "rgblight.h"
# include "rgblight.h"
#endif
volatile bool isLeftHand = true;
__attribute__((weak))
bool is_keyboard_left(void) {
#if defined(SPLIT_HAND_PIN)
__attribute__((weak)) bool is_keyboard_left(void) {
#if defined(SPLIT_HAND_PIN)
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
setPinInput(SPLIT_HAND_PIN);
return readPin(SPLIT_HAND_PIN);
#elif defined(EE_HANDS)
#elif defined(EE_HANDS)
return eeprom_read_byte(EECONFIG_HANDEDNESS);
#elif defined(MASTER_RIGHT)
#elif defined(MASTER_RIGHT)
return !is_keyboard_master();
#endif
#endif
return is_keyboard_master();
return is_keyboard_master();
}
__attribute__((weak))
bool is_keyboard_master(void)
{
__attribute__((weak)) bool is_keyboard_master(void) {
#ifdef __AVR__
static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
// only check once, as this is called often
if (usbstate == UNKNOWN)
{
USBCON |= (1 << OTGPADE); // enables VBUS pad
wait_us(5);
// only check once, as this is called often
if (usbstate == UNKNOWN) {
USBCON |= (1 << OTGPADE); // enables VBUS pad
wait_us(5);
usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
}
usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
}
return (usbstate == MASTER);
return (usbstate == MASTER);
#else
return true;
return true;
#endif
}
static void keyboard_master_setup(void) {
#if defined(USE_I2C) || defined(EH)
#ifdef SSD1306OLED
matrix_master_OLED_init ();
#endif
# ifdef SSD1306OLED
matrix_master_OLED_init();
# endif
#endif
transport_master_init();
transport_master_init();
}
static void keyboard_slave_setup(void)
{
transport_slave_init();
}
static void keyboard_slave_setup(void) { transport_slave_init(); }
// this code runs before the usb and keyboard is initialized
void matrix_setup(void)
{
isLeftHand = is_keyboard_left();
void matrix_setup(void) {
isLeftHand = is_keyboard_left();
#if defined(RGBLIGHT_ENABLE) && defined(RGBLED_SPLIT)
uint8_t num_rgb_leds_split[2] = RGBLED_SPLIT;
if (isLeftHand) {
rgblight_set_clipping_range(0, num_rgb_leds_split[0]);
}
else {
rgblight_set_clipping_range(num_rgb_leds_split[0], num_rgb_leds_split[1]);
}
uint8_t num_rgb_leds_split[2] = RGBLED_SPLIT;
if (isLeftHand) {
rgblight_set_clipping_range(0, num_rgb_leds_split[0]);
} else {
rgblight_set_clipping_range(num_rgb_leds_split[0], num_rgb_leds_split[1]);
}
#endif
if (is_keyboard_master())
{
keyboard_master_setup();
}
else
{
keyboard_slave_setup();
}
if (is_keyboard_master()) {
keyboard_master_setup();
} else {
keyboard_slave_setup();
}
}

2
quantum/split_common/split_util.h
View file

@ -7,4 +7,4 @@
extern volatile bool isLeftHand;
void matrix_master_OLED_init (void);
void matrix_master_OLED_init(void);

264
quantum/split_common/transport.c
View file

@ -8,101 +8,100 @@
#define ROWS_PER_HAND (MATRIX_ROWS / 2)
#ifdef RGBLIGHT_ENABLE
# include "rgblight.h"
# include "rgblight.h"
#endif
#ifdef BACKLIGHT_ENABLE
# include "backlight.h"
# include "backlight.h"
#endif
#ifdef ENCODER_ENABLE
# include "encoder.h"
# include "encoder.h"
static pin_t encoders_pad[] = ENCODERS_PAD_A;
# define NUMBER_OF_ENCODERS (sizeof(encoders_pad)/sizeof(pin_t))
# define NUMBER_OF_ENCODERS (sizeof(encoders_pad) / sizeof(pin_t))
#endif
#if defined(USE_I2C) || defined(EH)
# include "i2c_master.h"
# include "i2c_slave.h"
# include "i2c_master.h"
# include "i2c_slave.h"
typedef struct _I2C_slave_buffer_t {
matrix_row_t smatrix[ROWS_PER_HAND];
uint8_t backlight_level;
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
rgblight_syncinfo_t rgblight_sync;
#endif
#ifdef ENCODER_ENABLE
# endif
# ifdef ENCODER_ENABLE
uint8_t encoder_state[NUMBER_OF_ENCODERS];
#endif
# endif
} I2C_slave_buffer_t;
static I2C_slave_buffer_t * const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_reg;
static I2C_slave_buffer_t *const i2c_buffer = (I2C_slave_buffer_t *)i2c_slave_reg;
# define I2C_BACKLIGHT_START offsetof(I2C_slave_buffer_t, backlight_level)
# define I2C_RGB_START offsetof(I2C_slave_buffer_t, rgblight_sync)
# define I2C_KEYMAP_START offsetof(I2C_slave_buffer_t, smatrix)
# define I2C_ENCODER_START offsetof(I2C_slave_buffer_t, encoder_state)
# define I2C_BACKLIGHT_START offsetof(I2C_slave_buffer_t, backlight_level)
# define I2C_RGB_START offsetof(I2C_slave_buffer_t, rgblight_sync)
# define I2C_KEYMAP_START offsetof(I2C_slave_buffer_t, smatrix)
# define I2C_ENCODER_START offsetof(I2C_slave_buffer_t, encoder_state)
# define TIMEOUT 100
# define TIMEOUT 100
# ifndef SLAVE_I2C_ADDRESS
# define SLAVE_I2C_ADDRESS 0x32
# endif
# ifndef SLAVE_I2C_ADDRESS
# define SLAVE_I2C_ADDRESS 0x32
# endif
// Get rows from other half over i2c
bool transport_master(matrix_row_t matrix[]) {
i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
i2c_readReg(SLAVE_I2C_ADDRESS, I2C_KEYMAP_START, (void *)matrix, sizeof(i2c_buffer->smatrix), TIMEOUT);
// write backlight info
# ifdef BACKLIGHT_ENABLE
uint8_t level = is_backlight_enabled() ? get_backlight_level() : 0;
if (level != i2c_buffer->backlight_level) {
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIGHT_START, (void *)&level, sizeof(level), TIMEOUT) >= 0) {
i2c_buffer->backlight_level = level;
// write backlight info
# ifdef BACKLIGHT_ENABLE
uint8_t level = is_backlight_enabled() ? get_backlight_level() : 0;
if (level != i2c_buffer->backlight_level) {
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_BACKLIGHT_START, (void *)&level, sizeof(level), TIMEOUT) >= 0) {
i2c_buffer->backlight_level = level;
}
}
}
# endif
# endif
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
if (rgblight_get_change_flags()) {
rgblight_syncinfo_t rgblight_sync;
rgblight_get_syncinfo(&rgblight_sync);
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START,
(void *)&rgblight_sync, sizeof(rgblight_sync), TIMEOUT) >= 0) {
rgblight_clear_change_flags();
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
if (rgblight_get_change_flags()) {
rgblight_syncinfo_t rgblight_sync;
rgblight_get_syncinfo(&rgblight_sync);
if (i2c_writeReg(SLAVE_I2C_ADDRESS, I2C_RGB_START, (void *)&rgblight_sync, sizeof(rgblight_sync), TIMEOUT) >= 0) {
rgblight_clear_change_flags();
}
}
}
# endif
# endif
# ifdef ENCODER_ENABLE
i2c_readReg(SLAVE_I2C_ADDRESS, I2C_ENCODER_START, (void *)i2c_buffer->encoder_state, sizeof(i2c_buffer->encoder_state), TIMEOUT);
encoder_update_raw(i2c_buffer->encoder_state);
# endif
# ifdef ENCODER_ENABLE
i2c_readReg(SLAVE_I2C_ADDRESS, I2C_ENCODER_START, (void *)i2c_buffer->encoder_state, sizeof(i2c_buffer->encoder_state), TIMEOUT);
encoder_update_raw(i2c_buffer->encoder_state);
# endif
return true;
return true;
}
void transport_slave(matrix_row_t matrix[]) {
// Copy matrix to I2C buffer
memcpy((void*)i2c_buffer->smatrix, (void *)matrix, sizeof(i2c_buffer->smatrix));
// Copy matrix to I2C buffer
memcpy((void *)i2c_buffer->smatrix, (void *)matrix, sizeof(i2c_buffer->smatrix));
// Read Backlight Info
# ifdef BACKLIGHT_ENABLE
backlight_set(i2c_buffer->backlight_level);
# endif
# ifdef BACKLIGHT_ENABLE
backlight_set(i2c_buffer->backlight_level);
# endif
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// Update the RGB with the new data
if (i2c_buffer->rgblight_sync.status.change_flags != 0) {
rgblight_update_sync(&i2c_buffer->rgblight_sync, false);
i2c_buffer->rgblight_sync.status.change_flags = 0;
}
# endif
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// Update the RGB with the new data
if (i2c_buffer->rgblight_sync.status.change_flags != 0) {
rgblight_update_sync(&i2c_buffer->rgblight_sync, false);
i2c_buffer->rgblight_sync.status.change_flags = 0;
}
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw(i2c_buffer->encoder_state);
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw(i2c_buffer->encoder_state);
# endif
}
void transport_master_init(void) { i2c_init(); }
@ -111,25 +110,25 @@ void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
#else // USE_SERIAL
# include "serial.h"
# include "serial.h"
typedef struct _Serial_s2m_buffer_t {
// TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
matrix_row_t smatrix[ROWS_PER_HAND];
// TODO: if MATRIX_COLS > 8 change to uint8_t packed_matrix[] for pack/unpack
matrix_row_t smatrix[ROWS_PER_HAND];
# ifdef ENCODER_ENABLE
uint8_t encoder_state[NUMBER_OF_ENCODERS];
# endif
# ifdef ENCODER_ENABLE
uint8_t encoder_state[NUMBER_OF_ENCODERS];
# endif
} Serial_s2m_buffer_t;
typedef struct _Serial_m2s_buffer_t {
# ifdef BACKLIGHT_ENABLE
uint8_t backlight_level;
# endif
# ifdef BACKLIGHT_ENABLE
uint8_t backlight_level;
# endif
} Serial_m2s_buffer_t;
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// When MCUs on both sides drive their respective RGB LED chains,
// it is necessary to synchronize, so it is necessary to communicate RGB
// information. In that case, define RGBLIGHT_SPLIT with info on the number
@ -144,7 +143,7 @@ typedef struct _Serial_rgblight_t {
volatile Serial_rgblight_t serial_rgblight = {};
uint8_t volatile status_rgblight = 0;
#endif
# endif
volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
@ -152,102 +151,99 @@ uint8_t volatile status0 = 0;
enum serial_transaction_id {
GET_SLAVE_MATRIX = 0,
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
PUT_RGBLIGHT,
#endif
# endif
};
SSTD_t transactions[] = {
[GET_SLAVE_MATRIX] = {
(uint8_t *)&status0,
sizeof(serial_m2s_buffer),
(uint8_t *)&serial_m2s_buffer,
sizeof(serial_s2m_buffer),
(uint8_t *)&serial_s2m_buffer,
},
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
[PUT_RGBLIGHT] = {
(uint8_t *)&status_rgblight,
sizeof(serial_rgblight),
(uint8_t *)&serial_rgblight,
0, NULL // no slave to master transfer
},
#endif
[GET_SLAVE_MATRIX] =
{
(uint8_t *)&status0,
sizeof(serial_m2s_buffer),
(uint8_t *)&serial_m2s_buffer,
sizeof(serial_s2m_buffer),
(uint8_t *)&serial_s2m_buffer,
},
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
[PUT_RGBLIGHT] =
{
(uint8_t *)&status_rgblight, sizeof(serial_rgblight), (uint8_t *)&serial_rgblight, 0, NULL // no slave to master transfer
},
# endif
};
void transport_master_init(void) { soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
void transport_slave_init(void) { soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
# if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
// rgblight synchronization information communication.
void transport_rgblight_master(void) {
if (rgblight_get_change_flags()) {
rgblight_get_syncinfo((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync);
if (soft_serial_transaction(PUT_RGBLIGHT) == TRANSACTION_END) {
rgblight_clear_change_flags();
if (rgblight_get_change_flags()) {
rgblight_get_syncinfo((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync);
if (soft_serial_transaction(PUT_RGBLIGHT) == TRANSACTION_END) {
rgblight_clear_change_flags();
}
}
}
}
void transport_rgblight_slave(void) {
if (status_rgblight == TRANSACTION_ACCEPTED) {
rgblight_update_sync((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync,
false);
status_rgblight = TRANSACTION_END;
}
if (status_rgblight == TRANSACTION_ACCEPTED) {
rgblight_update_sync((rgblight_syncinfo_t *)&serial_rgblight.rgblight_sync, false);
status_rgblight = TRANSACTION_END;
}
}
#else
#define transport_rgblight_master()
#define transport_rgblight_slave()
#endif
# else
# define transport_rgblight_master()
# define transport_rgblight_slave()
# endif
bool transport_master(matrix_row_t matrix[]) {
#ifndef SERIAL_USE_MULTI_TRANSACTION
if (soft_serial_transaction() != TRANSACTION_END) {
return false;
}
#else
transport_rgblight_master();
if (soft_serial_transaction(GET_SLAVE_MATRIX) != TRANSACTION_END) {
return false;
}
#endif
# ifndef SERIAL_USE_MULTI_TRANSACTION
if (soft_serial_transaction() != TRANSACTION_END) {
return false;
}
# else
transport_rgblight_master();
if (soft_serial_transaction(GET_SLAVE_MATRIX) != TRANSACTION_END) {
return false;
}
# endif
// TODO: if MATRIX_COLS > 8 change to unpack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[i] = serial_s2m_buffer.smatrix[i];
}
// TODO: if MATRIX_COLS > 8 change to unpack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
matrix[i] = serial_s2m_buffer.smatrix[i];
}
# ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
serial_m2s_buffer.backlight_level = is_backlight_enabled() ? get_backlight_level() : 0;
# endif
# ifdef BACKLIGHT_ENABLE
// Write backlight level for slave to read
serial_m2s_buffer.backlight_level = is_backlight_enabled() ? get_backlight_level() : 0;
# endif
# ifdef ENCODER_ENABLE
encoder_update_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
# ifdef ENCODER_ENABLE
encoder_update_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
return true;
return true;
}
void transport_slave(matrix_row_t matrix[]) {
transport_rgblight_slave();
// TODO: if MATRIX_COLS > 8 change to pack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
serial_s2m_buffer.smatrix[i] = matrix[i];
}
# ifdef BACKLIGHT_ENABLE
backlight_set(serial_m2s_buffer.backlight_level);
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
transport_rgblight_slave();
// TODO: if MATRIX_COLS > 8 change to pack()
for (int i = 0; i < ROWS_PER_HAND; ++i) {
serial_s2m_buffer.smatrix[i] = matrix[i];
}
# ifdef BACKLIGHT_ENABLE
backlight_set(serial_m2s_buffer.backlight_level);
# endif
# ifdef ENCODER_ENABLE
encoder_state_raw((uint8_t *)serial_s2m_buffer.encoder_state);
# endif
}
#endif