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-rw-r--r--quantum/split_common/i2c.h5
-rw-r--r--quantum/split_common/matrix.c639
-rw-r--r--quantum/split_common/matrix.h30
-rw-r--r--quantum/split_common/serial.h5
-rw-r--r--quantum/split_common/split_flags.h9
-rw-r--r--quantum/split_common/split_util.c152
-rw-r--r--quantum/split_common/split_util.h15
-rw-r--r--quantum/split_common/transport.c224
-rw-r--r--quantum/split_common/transport.h10
9 files changed, 494 insertions, 595 deletions
diff --git a/quantum/split_common/i2c.h b/quantum/split_common/i2c.h
index b3cbe8c82..91e8e96f4 100644
--- a/quantum/split_common/i2c.h
+++ b/quantum/split_common/i2c.h
@@ -1,5 +1,4 @@
-#ifndef I2C_H
-#define I2C_H
+#pragma once
#include <stdint.h>
@@ -58,5 +57,3 @@ 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/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index 2c37053f8..c3d2857ed 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -25,529 +25,304 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "matrix.h"
#include "split_util.h"
#include "config.h"
-#include "timer.h"
#include "split_flags.h"
#include "quantum.h"
-
-#ifdef BACKLIGHT_ENABLE
-# include "backlight.h"
- extern backlight_config_t backlight_config;
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-# include "i2c.h"
-#else // USE_SERIAL
-# include "serial.h"
-#endif
-
-#ifndef DEBOUNCING_DELAY
-# define DEBOUNCING_DELAY 5
-#endif
-
-#if (DEBOUNCING_DELAY > 0)
- static uint16_t debouncing_time;
- static bool debouncing = false;
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-
-#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)
-#else
-# error "Currently only supports 8 COLS"
-#endif
-
-#else // USE_SERIAL
+#include "debounce.h"
+#include "transport.h"
#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)
-#endif
-
+# 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
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
#define ERROR_DISCONNECT_COUNT 5
-#define ROWS_PER_HAND (MATRIX_ROWS/2)
-
-static uint8_t error_count = 0;
+#define ROWS_PER_HAND (MATRIX_ROWS / 2)
+#ifdef DIRECT_PINS
+static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+#else
static pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
static pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
+#endif
/* matrix state(1:on, 0:off) */
static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-#if (DIODE_DIRECTION == COL2ROW)
- static void init_cols(void);
- static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
- static void unselect_rows(void);
- static void select_row(uint8_t row);
- static void unselect_row(uint8_t row);
-#elif (DIODE_DIRECTION == ROW2COL)
- static void init_rows(void);
- static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col);
- static void unselect_cols(void);
- static void unselect_col(uint8_t col);
- static void select_col(uint8_t col);
-#endif
+static matrix_row_t raw_matrix[ROWS_PER_HAND];
-__attribute__ ((weak))
-void matrix_init_kb(void) {
- matrix_init_user();
-}
+// row offsets for each hand
+uint8_t thisHand, thatHand;
-__attribute__ ((weak))
-void matrix_scan_kb(void) {
- matrix_scan_user();
-}
+// user-defined overridable functions
-__attribute__ ((weak))
-void matrix_init_user(void) {
-}
+__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
-__attribute__ ((weak))
-void matrix_scan_user(void) {
-}
+__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
-__attribute__ ((weak))
-void matrix_slave_scan_user(void) {
-}
+__attribute__((weak)) void matrix_init_user(void) {}
-inline
-uint8_t matrix_rows(void)
-{
- return MATRIX_ROWS;
-}
+__attribute__((weak)) void matrix_scan_user(void) {}
-inline
-uint8_t matrix_cols(void)
-{
- return MATRIX_COLS;
-}
+__attribute__((weak)) void matrix_slave_scan_user(void) {}
-void matrix_init(void)
-{
- debug_enable = true;
- debug_matrix = true;
- debug_mouse = true;
+// helper functions
- // Set pinout for right half if pinout for that half is defined
- if (!isLeftHand) {
-#ifdef MATRIX_ROW_PINS_RIGHT
- const uint8_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 uint8_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
- }
+inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
- // initialize row and col
-#if (DIODE_DIRECTION == COL2ROW)
- unselect_rows();
- init_cols();
-#elif (DIODE_DIRECTION == ROW2COL)
- unselect_cols();
- init_rows();
-#endif
+inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
- // initialize matrix state: all keys off
- for (uint8_t i=0; i < MATRIX_ROWS; i++) {
- matrix[i] = 0;
- matrix_debouncing[i] = 0;
- }
-
- matrix_init_quantum();
-
+bool matrix_is_modified(void) {
+ if (debounce_active()) return false;
+ return true;
}
-uint8_t _matrix_scan(void)
-{
- int offset = isLeftHand ? 0 : (ROWS_PER_HAND);
-#if (DIODE_DIRECTION == COL2ROW)
- // Set row, read cols
- for (uint8_t current_row = 0; current_row < ROWS_PER_HAND; current_row++) {
-# if (DEBOUNCING_DELAY > 0)
- bool matrix_changed = read_cols_on_row(matrix_debouncing+offset, current_row);
-
- if (matrix_changed) {
- debouncing = true;
- debouncing_time = timer_read();
- }
-
-# else
- read_cols_on_row(matrix+offset, current_row);
-# endif
-
- }
+inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
-#elif (DIODE_DIRECTION == ROW2COL)
- // Set col, read rows
- for (uint8_t current_col = 0; current_col < MATRIX_COLS; current_col++) {
-# if (DEBOUNCING_DELAY > 0)
- bool matrix_changed = read_rows_on_col(matrix_debouncing+offset, current_col);
- if (matrix_changed) {
- debouncing = true;
- debouncing_time = timer_read();
- }
-# else
- read_rows_on_col(matrix+offset, current_col);
-# endif
+inline matrix_row_t matrix_get_row(uint8_t row) { return matrix[row]; }
- }
-#endif
+void matrix_print(void) {
+ print_matrix_header();
-# if (DEBOUNCING_DELAY > 0)
- if (debouncing && (timer_elapsed(debouncing_time) > DEBOUNCING_DELAY)) {
- for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
- matrix[i+offset] = matrix_debouncing[i+offset];
- }
- debouncing = false;
- }
-# endif
+ for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
+ phex(row);
+ print(": ");
+ print_matrix_row(row);
+ print("\n");
+ }
+}
- return 1;
+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;
}
-#if defined(USE_I2C) || defined(EH)
-
-// Get rows from other half over i2c
-int i2c_transaction(void) {
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
- int err = 0;
-
- // write backlight info
- #ifdef BACKLIGHT_ENABLE
- if (BACKLIT_DIRTY) {
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) goto i2c_error;
-
- // Backlight location
- err = i2c_master_write(I2C_BACKLIT_START);
- if (err) goto i2c_error;
-
- // Write backlight
- i2c_master_write(get_backlight_level());
-
- BACKLIT_DIRTY = false;
- }
- #endif
+// matrix code
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) goto i2c_error;
+#ifdef DIRECT_PINS
- // start of matrix stored at I2C_KEYMAP_START
- err = i2c_master_write(I2C_KEYMAP_START);
- if (err) goto i2c_error;
+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);
+ }
+ }
+ }
+}
- // Start read
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
- if (err) goto i2c_error;
+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;
- if (!err) {
- int i;
- for (i = 0; i < ROWS_PER_HAND-1; ++i) {
- matrix[slaveOffset+i] = i2c_master_read(I2C_ACK);
- }
- matrix[slaveOffset+i] = i2c_master_read(I2C_NACK);
- i2c_master_stop();
- } else {
-i2c_error: // the cable is disconnceted, or something else went wrong
- i2c_reset_state();
- return err;
+ 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);
}
-
- #ifdef RGBLIGHT_ENABLE
- if (RGB_DIRTY) {
- err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
- if (err) goto i2c_error;
-
- // RGB Location
- err = i2c_master_write(I2C_RGB_START);
- if (err) goto i2c_error;
-
- uint32_t dword = eeconfig_read_rgblight();
-
- // Write RGB
- err = i2c_master_write_data(&dword, 4);
- if (err) goto i2c_error;
-
- RGB_DIRTY = false;
- i2c_master_stop();
- }
- #endif
+ }
- return 0;
+ return (last_row_value != current_matrix[current_row]);
}
-#else // USE_SERIAL
-
+#elif (DIODE_DIRECTION == COL2ROW)
-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];
-} Serial_s2m_buffer_t;
+static void select_row(uint8_t row) {
+ writePinLow(row_pins[row]);
+ setPinOutput(row_pins[row]);
+}
-volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
-volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
-uint8_t volatile status0 = 0;
+static void unselect_row(uint8_t row) { setPinInputHigh(row_pins[row]); }
-SSTD_t transactions[] = {
- { (uint8_t *)&status0,
- sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer,
- sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer
+static void unselect_rows(void) {
+ for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
+ setPinInputHigh(row_pins[x]);
}
-};
+}
-void serial_master_init(void)
-{ soft_serial_initiator_init(transactions, TID_LIMIT(transactions)); }
+static void init_pins(void) {
+ unselect_rows();
+ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+ setPinInputHigh(col_pins[x]);
+ }
+}
-void serial_slave_init(void)
-{ soft_serial_target_init(transactions, TID_LIMIT(transactions)); }
+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];
-int serial_transaction(void) {
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
+ // Clear data in matrix row
+ current_matrix[current_row] = 0;
- if (soft_serial_transaction()) {
- return 1;
- }
+ // Select row and wait for row selecton to stabilize
+ select_row(current_row);
+ wait_us(30);
- // TODO: if MATRIX_COLS > 8 change to unpack()
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[slaveOffset+i] = serial_s2m_buffer.smatrix[i];
- }
-
- #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
- // Code to send RGB over serial goes here (not implemented yet)
- #endif
-
- #ifdef BACKLIGHT_ENABLE
- // Write backlight level for slave to read
- serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
- #endif
-
- return 0;
-}
-#endif
+ // 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);
+ }
-uint8_t matrix_scan(void)
-{
- uint8_t ret = _matrix_scan();
+ // Unselect row
+ unselect_row(current_row);
-#if defined(USE_I2C) || defined(EH)
- if( i2c_transaction() ) {
-#else // USE_SERIAL
- if( serial_transaction() ) {
-#endif
+ return (last_row_value != current_matrix[current_row]);
+}
- error_count++;
+#elif (DIODE_DIRECTION == ROW2COL)
- if (error_count > ERROR_DISCONNECT_COUNT) {
- // reset other half if disconnected
- int slaveOffset = (isLeftHand) ? (ROWS_PER_HAND) : 0;
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- matrix[slaveOffset+i] = 0;
- }
- }
- } else {
- error_count = 0;
- }
- matrix_scan_quantum();
- return ret;
+static void select_col(uint8_t col) {
+ writePinLow(col_pins[col]);
+ setPinOutput(col_pins[col]);
}
-void matrix_slave_scan(void) {
- _matrix_scan();
-
- int offset = (isLeftHand) ? 0 : ROWS_PER_HAND;
+static void unselect_col(uint8_t col) { setPinInputHigh(col_pins[col]); }
-#if defined(USE_I2C) || defined(EH)
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- i2c_slave_buffer[I2C_KEYMAP_START+i] = matrix[offset+i];
- }
-#else // USE_SERIAL
- // TODO: if MATRIX_COLS > 8 change to pack()
- for (int i = 0; i < ROWS_PER_HAND; ++i) {
- serial_s2m_buffer.smatrix[i] = matrix[offset+i];
- }
-#endif
- matrix_slave_scan_user();
+static void unselect_cols(void) {
+ for (uint8_t x = 0; x < MATRIX_COLS; x++) {
+ setPinInputHigh(col_pins[x]);
+ }
}
-bool matrix_is_modified(void)
-{
- if (debouncing) return false;
- return true;
+static void init_pins(void) {
+ unselect_cols();
+ for (uint8_t x = 0; x < ROWS_PER_HAND; x++) {
+ setPinInputHigh(row_pins[x]);
+ }
}
-inline
-bool matrix_is_on(uint8_t row, uint8_t col)
-{
- return (matrix[row] & ((matrix_row_t)1<<col));
-}
+static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) {
+ bool matrix_changed = false;
-inline
-matrix_row_t matrix_get_row(uint8_t row)
-{
- return matrix[row];
-}
+ // 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];
-void matrix_print(void)
-{
- print("\nr/c 0123456789ABCDEF\n");
- for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
- phex(row); print(": ");
- pbin_reverse16(matrix_get_row(row));
- print("\n");
+ // 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);
}
-}
-uint8_t matrix_key_count(void)
-{
- uint8_t count = 0;
- for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
- count += bitpop16(matrix[i]);
+ // Determine if the matrix changed state
+ if ((last_row_value != current_matrix[row_index]) && !(matrix_changed)) {
+ matrix_changed = true;
}
- return count;
-}
+ }
-#if (DIODE_DIRECTION == COL2ROW)
+ // Unselect col
+ unselect_col(current_col);
-static void init_cols(void)
-{
- for(uint8_t x = 0; x < MATRIX_COLS; x++) {
- setPinInputHigh(col_pins[x]);
- }
+ return matrix_changed;
}
-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];
-
- // Clear data in matrix row
- current_matrix[current_row] = 0;
+#endif
- // Select row and wait for row selecton to stabilize
- select_row(current_row);
- wait_us(30);
+void matrix_init(void) {
+ debug_enable = true;
+ debug_matrix = true;
+ debug_mouse = true;
- // 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);
+ // Set pinout for right half if pinout for that half is defined
+ if (!isLeftHand) {
+#ifdef MATRIX_ROW_PINS_RIGHT
+ const uint8_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 uint8_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
+ }
- // Unselect row
- unselect_row(current_row);
+ thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
+ thatHand = ROWS_PER_HAND - thisHand;
- return (last_row_value != current_matrix[current_row]);
-}
+ // initialize key pins
+ init_pins();
-static void select_row(uint8_t row)
-{
- writePinLow(row_pins[row]);
- setPinOutput(row_pins[row]);
-}
+ // initialize matrix state: all keys off
+ for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+ matrix[i] = 0;
+ }
-static void unselect_row(uint8_t row)
-{
- setPinInputHigh(row_pins[row]);
-}
+ debounce_init(ROWS_PER_HAND);
-static void unselect_rows(void)
-{
- for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- setPinInputHigh(row_pins[x]);
- }
+ matrix_init_quantum();
}
+uint8_t _matrix_scan(void) {
+ 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);
+ }
#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);
+ }
+#endif
-static void init_rows(void)
-{
- for(uint8_t x = 0; x < ROWS_PER_HAND; x++) {
- setPinInputHigh(row_pins[x]);
- }
-}
+ debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
-static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
-{
- bool matrix_changed = false;
+ return 1;
+}
- // Select col and wait for col selecton to stabilize
- select_col(current_col);
- wait_us(30);
+uint8_t matrix_scan(void) {
+ uint8_t ret = _matrix_scan();
- // For each row...
- for(uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++)
- {
+ if (is_keyboard_master()) {
+ static uint8_t error_count;
- // Store last value of row prior to reading
- matrix_row_t last_row_value = current_matrix[row_index];
+ if (!transport_master(matrix + thatHand)) {
+ error_count++;
- // 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;
+ 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;
}
- // Unselect col
- unselect_col(current_col);
-
- return matrix_changed;
-}
-
-static void select_col(uint8_t col)
-{
- writePinLow(col_pins[col]);
- setPinOutput(col_pins[col]);
-}
-
-static void unselect_col(uint8_t col)
-{
- setPinInputHigh(col_pins[col]);
-}
+ matrix_scan_quantum();
+ } else {
+ transport_slave(matrix + thisHand);
+ matrix_slave_scan_user();
+ }
-static void unselect_cols(void)
-{
- for(uint8_t x = 0; x < MATRIX_COLS; x++) {
- setPinInputHigh(col_pins[x]);
- }
+ return ret;
}
-
-#endif
diff --git a/quantum/split_common/matrix.h b/quantum/split_common/matrix.h
index b5cb45bae..c2bdd3098 100644
--- a/quantum/split_common/matrix.h
+++ b/quantum/split_common/matrix.h
@@ -1,31 +1,3 @@
-#ifndef SPLIT_COMMON_MATRIX_H
-#define SPLIT_COMMON_MATRIX_H
+#pragma once
#include <common/matrix.h>
-
-#ifdef RGBLIGHT_ENABLE
-# include "rgblight.h"
-#endif
-
-typedef struct _Serial_m2s_buffer_t {
-#ifdef BACKLIGHT_ENABLE
- uint8_t backlight_level;
-#endif
-#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
- rgblight_config_t rgblight_config; //not yet use
- //
- // 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 the RGBLIGHT_SPLIT macro.
- //
- // Otherwise, if the master side MCU drives both sides RGB LED chains,
- // there is no need to communicate.
-#endif
-} Serial_m2s_buffer_t;
-
-extern volatile Serial_m2s_buffer_t serial_m2s_buffer;
-
-void serial_master_init(void);
-void serial_slave_init(void);
-
-#endif
diff --git a/quantum/split_common/serial.h b/quantum/split_common/serial.h
index b6638b3bd..1c1e64006 100644
--- a/quantum/split_common/serial.h
+++ b/quantum/split_common/serial.h
@@ -1,5 +1,4 @@
-#ifndef SOFT_SERIAL_H
-#define SOFT_SERIAL_H
+#pragma once
#include <stdbool.h>
@@ -61,5 +60,3 @@ int soft_serial_transaction(int sstd_index);
#ifdef SERIAL_USE_MULTI_TRANSACTION
int soft_serial_get_and_clean_status(int sstd_index);
#endif
-
-#endif /* SOFT_SERIAL_H */
diff --git a/quantum/split_common/split_flags.h b/quantum/split_common/split_flags.h
index f101fff5b..aaac474a7 100644
--- a/quantum/split_common/split_flags.h
+++ b/quantum/split_common/split_flags.h
@@ -1,10 +1,9 @@
-#ifndef SPLIT_FLAGS_H
-#define SPLIT_FLAGS_H
+#pragma once
#include <stdbool.h>
#include <stdint.h>
-/**
+/**
* Global Flags
**/
@@ -14,7 +13,3 @@ extern volatile bool RGB_DIRTY;
//Backlight Stuff
extern volatile bool BACKLIT_DIRTY;
-
-
-
-#endif \ No newline at end of file
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index e41b6f638..5095cb8fd 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -4,142 +4,84 @@
#include "config.h"
#include "timer.h"
#include "split_flags.h"
+#include "transport.h"
#include "quantum.h"
#ifdef EE_HANDS
# include "tmk_core/common/eeprom.h"
-#endif
-
-#ifdef BACKLIGHT_ENABLE
-# include "backlight.h"
-#endif
-
-#if defined(USE_I2C) || defined(EH)
-# include "i2c.h"
+# include "eeconfig.h"
#endif
volatile bool isLeftHand = true;
-volatile uint8_t setTries = 0;
-
-static void setup_handedness(void) {
+__attribute__((weak))
+bool is_keyboard_left(void) {
#ifdef SPLIT_HAND_PIN
// Test pin SPLIT_HAND_PIN for High/Low, if low it's right hand
setPinInput(SPLIT_HAND_PIN);
- isLeftHand = readPin(SPLIT_HAND_PIN);
+ return readPin(SPLIT_HAND_PIN);
#else
#ifdef EE_HANDS
- isLeftHand = eeprom_read_byte(EECONFIG_HANDEDNESS);
+ return eeprom_read_byte(EECONFIG_HANDEDNESS);
#else
#ifdef MASTER_RIGHT
- isLeftHand = !has_usb();
+ return !is_keyboard_master();
#else
- isLeftHand = has_usb();
+ return is_keyboard_master();
#endif
#endif
#endif
}
-static void keyboard_master_setup(void) {
-#if defined(USE_I2C) || defined(EH)
- i2c_master_init();
- #ifdef SSD1306OLED
- matrix_master_OLED_init ();
- #endif
-#else
- serial_master_init();
-#endif
+bool is_keyboard_master(void)
+{
+#ifdef __AVR__
+ static enum { UNKNOWN, MASTER, SLAVE } usbstate = UNKNOWN;
- // For master the Backlight info needs to be sent on startup
- // Otherwise the salve won't start with the proper info until an update
- BACKLIT_DIRTY = true;
-}
+ // only check once, as this is called often
+ if (usbstate == UNKNOWN)
+ {
+ USBCON |= (1 << OTGPADE); // enables VBUS pad
+ wait_us(5);
-static void keyboard_slave_setup(void) {
- timer_init();
-#if defined(USE_I2C) || defined(EH)
- i2c_slave_init(SLAVE_I2C_ADDRESS);
+ usbstate = (USBSTA & (1 << VBUS)) ? MASTER : SLAVE; // checks state of VBUS
+ }
+
+ return (usbstate == MASTER);
#else
- serial_slave_init();
+ return true;
#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();
+static void keyboard_master_setup(void) {
+#if defined(USE_I2C) || defined(EH)
+ #ifdef SSD1306OLED
+ matrix_master_OLED_init ();
+ #endif
+#endif
+ transport_master_init();
- if (has_usb()) {
- keyboard_master_setup();
- } else {
- keyboard_slave_setup();
- }
- sei();
+ // For master the Backlight info needs to be sent on startup
+ // Otherwise the salve won't start with the proper info until an update
+ BACKLIT_DIRTY = true;
}
-void keyboard_slave_loop(void) {
- matrix_init();
-
- //Init RGB
- #ifdef RGBLIGHT_ENABLE
- rgblight_init();
- #endif
-
- while (1) {
- // Matrix Slave Scan
- matrix_slave_scan();
-
- // Read Backlight Info
- #ifdef BACKLIGHT_ENABLE
- #ifdef USE_I2C
- if (BACKLIT_DIRTY) {
- backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
- BACKLIT_DIRTY = false;
- }
- #else // USE_SERIAL
- backlight_set(serial_m2s_buffer.backlight_level);
- #endif
- #endif
- // Read RGB Info
- #ifdef RGBLIGHT_ENABLE
- #ifdef USE_I2C
- if (RGB_DIRTY) {
- // Disable interupts (RGB data is big)
- cli();
- // Create new DWORD for RGB data
- uint32_t dword;
-
- // Fill the new DWORD with the data that was sent over
- uint8_t *dword_dat = (uint8_t *)(&dword);
- for (int i = 0; i < 4; i++) {
- dword_dat[i] = i2c_slave_buffer[I2C_RGB_START+i];
- }
-
- // Update the RGB now with the new data and set RGB_DIRTY to false
- rgblight_update_dword(dword);
- RGB_DIRTY = false;
- // Re-enable interupts now that RGB is set
- sei();
- }
- #else // USE_SERIAL
- #ifdef RGBLIGHT_SPLIT
- // Add serial implementation for RGB here
- #endif
- #endif
- #endif
- }
+static void keyboard_slave_setup(void)
+{
+ transport_slave_init();
}
// this code runs before the usb and keyboard is initialized
-void matrix_setup(void) {
- split_keyboard_setup();
-
- if (!has_usb()) {
- //rgblight_init();
- keyboard_slave_loop();
- }
+void matrix_setup(void)
+{
+ isLeftHand = is_keyboard_left();
+
+ if (is_keyboard_master())
+ {
+ keyboard_master_setup();
+ }
+ else
+ {
+ keyboard_slave_setup();
+ }
}
diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h
index d6cf3e72a..20f7535bf 100644
--- a/quantum/split_common/split_util.h
+++ b/quantum/split_common/split_util.h
@@ -1,23 +1,10 @@
-#ifndef SPLIT_KEYBOARD_UTIL_H
-#define SPLIT_KEYBOARD_UTIL_H
+#pragma once
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.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 keyboard_slave_loop(void);
-
void matrix_master_OLED_init (void);
-
-#endif
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c
new file mode 100644
index 000000000..95738530e
--- /dev/null
+++ b/quantum/split_common/transport.c
@@ -0,0 +1,224 @@
+
+#include "config.h"
+#include "matrix.h"
+#include "quantum.h"
+
+#define ROWS_PER_HAND (MATRIX_ROWS/2)
+
+#ifdef RGBLIGHT_ENABLE
+# include "rgblight.h"
+#endif
+
+#ifdef BACKLIGHT_ENABLE
+# include "backlight.h"
+ extern backlight_config_t backlight_config;
+#endif
+
+#if defined(USE_I2C) || defined(EH)
+
+#include "i2c.h"
+
+#ifndef SLAVE_I2C_ADDRESS
+# define SLAVE_I2C_ADDRESS 0x32
+#endif
+
+#if (MATRIX_COLS > 8)
+# error "Currently only supports 8 COLS"
+#endif
+
+// Get rows from other half over i2c
+bool transport_master(matrix_row_t matrix[]) {
+ int err = 0;
+
+ // write backlight info
+#ifdef BACKLIGHT_ENABLE
+ if (BACKLIT_DIRTY) {
+ err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+ if (err) { goto i2c_error; }
+
+ // Backlight location
+ err = i2c_master_write(I2C_BACKLIT_START);
+ if (err) { goto i2c_error; }
+
+ // Write backlight
+ i2c_master_write(get_backlight_level());
+
+ BACKLIT_DIRTY = false;
+ }
+#endif
+
+ err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+ if (err) { goto i2c_error; }
+
+ // start of matrix stored at I2C_KEYMAP_START
+ err = i2c_master_write(I2C_KEYMAP_START);
+ if (err) { goto i2c_error; }
+
+ // Start read
+ err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_READ);
+ if (err) { goto i2c_error; }
+
+ if (!err) {
+ int i;
+ for (i = 0; i < ROWS_PER_HAND-1; ++i) {
+ matrix[i] = i2c_master_read(I2C_ACK);
+ }
+ matrix[i] = i2c_master_read(I2C_NACK);
+ i2c_master_stop();
+ } else {
+i2c_error: // the cable is disconnceted, or something else went wrong
+ i2c_reset_state();
+ return false;
+ }
+
+#ifdef RGBLIGHT_ENABLE
+ if (RGB_DIRTY) {
+ err = i2c_master_start(SLAVE_I2C_ADDRESS + I2C_WRITE);
+ if (err) { goto i2c_error; }
+
+ // RGB Location
+ err = i2c_master_write(I2C_RGB_START);
+ if (err) { goto i2c_error; }
+
+ uint32_t dword = eeconfig_read_rgblight();
+
+ // Write RGB
+ err = i2c_master_write_data(&dword, 4);
+ if (err) { goto i2c_error; }
+
+ RGB_DIRTY = false;
+ i2c_master_stop();
+ }
+#endif
+
+ return true;
+}
+
+void transport_slave(matrix_row_t matrix[]) {
+
+ for (int i = 0; i < ROWS_PER_HAND; ++i)
+ {
+ i2c_slave_buffer[I2C_KEYMAP_START + i] = matrix[i];
+ }
+ // Read Backlight Info
+ #ifdef BACKLIGHT_ENABLE
+ if (BACKLIT_DIRTY)
+ {
+ backlight_set(i2c_slave_buffer[I2C_BACKLIT_START]);
+ BACKLIT_DIRTY = false;
+ }
+ #endif
+ #ifdef RGBLIGHT_ENABLE
+ if (RGB_DIRTY)
+ {
+ // Disable interupts (RGB data is big)
+ cli();
+ // Create new DWORD for RGB data
+ uint32_t dword;
+
+ // Fill the new DWORD with the data that was sent over
+ uint8_t * dword_dat = (uint8_t *)(&dword);
+ for (int i = 0; i < 4; i++)
+ {
+ dword_dat[i] = i2c_slave_buffer[I2C_RGB_START + i];
+ }
+
+ // Update the RGB now with the new data and set RGB_DIRTY to false
+ rgblight_update_dword(dword);
+ RGB_DIRTY = false;
+ // Re-enable interupts now that RGB is set
+ sei();
+ }
+ #endif
+}
+
+void transport_master_init(void) {
+ i2c_master_init();
+}
+
+void transport_slave_init(void) {
+ i2c_slave_init(SLAVE_I2C_ADDRESS);
+}
+
+#else // USE_SERIAL
+
+#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];
+} Serial_s2m_buffer_t;
+
+typedef struct _Serial_m2s_buffer_t {
+#ifdef BACKLIGHT_ENABLE
+ uint8_t backlight_level;
+#endif
+#if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ rgblight_config_t rgblight_config; //not yet use
+ //
+ // 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 the RGBLIGHT_SPLIT macro.
+ //
+ // Otherwise, if the master side MCU drives both sides RGB LED chains,
+ // there is no need to communicate.
+#endif
+} Serial_m2s_buffer_t;
+
+volatile Serial_s2m_buffer_t serial_s2m_buffer = {};
+volatile Serial_m2s_buffer_t serial_m2s_buffer = {};
+uint8_t volatile status0 = 0;
+
+SSTD_t transactions[] = {
+ { (uint8_t *)&status0,
+ sizeof(serial_m2s_buffer), (uint8_t *)&serial_m2s_buffer,
+ sizeof(serial_s2m_buffer), (uint8_t *)&serial_s2m_buffer
+ }
+};
+
+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)); }
+
+bool transport_master(matrix_row_t matrix[]) {
+
+ if (soft_serial_transaction()) {
+ return false;
+ }
+
+ // TODO: if MATRIX_COLS > 8 change to unpack()
+ for (int i = 0; i < ROWS_PER_HAND; ++i) {
+ matrix[i] = serial_s2m_buffer.smatrix[i];
+ }
+
+ #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ // Code to send RGB over serial goes here (not implemented yet)
+ #endif
+
+ #ifdef BACKLIGHT_ENABLE
+ // Write backlight level for slave to read
+ serial_m2s_buffer.backlight_level = backlight_config.enable ? backlight_config.level : 0;
+ #endif
+
+ return true;
+}
+
+void transport_slave(matrix_row_t matrix[]) {
+
+ // 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
+ #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+ // Add serial implementation for RGB here
+ #endif
+
+}
+
+#endif
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
new file mode 100644
index 000000000..ccce57e44
--- /dev/null
+++ b/quantum/split_common/transport.h
@@ -0,0 +1,10 @@
+#pragma once
+
+#include <common/matrix.h>
+
+void transport_master_init(void);
+void transport_slave_init(void);
+
+// returns false if valid data not received from slave
+bool transport_master(matrix_row_t matrix[]);
+void transport_slave(matrix_row_t matrix[]);
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-05-20 15:47:46 +0200