From b89abc402bdc70362dbb6d938eafaa8716b5d4ac Mon Sep 17 00:00:00 2001 From: Takeshi ISHII <2170248+mtei@users.noreply.github.com> Date: Tue, 13 Jul 2021 18:14:27 +0900 Subject: [Keyboard] Update Symmetric70 keyboard prototype (#12707) * update handwired/symmetric70_proto/matrix.c * make keyboards/handwired/symmetric70_proto/promicro/ * add symmetric70_proto/debug_config.h, update symmetric70_proto/local_features.mk etc. set MATRIX_IO_DELAY macro make MTEST=mdelay0 symmetric70_proto/promicro:default:flash make MTEST=mdelay1 symmetric70_proto/promicro:default:flash make MTEST=mdelay10 symmetric70_proto/promicro:default:flash make MTEST=mdelay30 symmetric70_proto/promicro:default:flash set DEBUG_MATRIX_SCAN_RATE_ENABLE yes make MTEST=scan symmetric70_proto/promicro:default:flash set MATRIX_DEBUG_DELAY and MATRIX_IO_DELAY macro make MTEST=matrix_debug_delay,mdelay0 symmetric70_proto/promicro:default:flash set MATRIX_DEBUG_SCAN make MTEST=matrix_debug_scan symmetric70_proto/promicro:default:flash * add symmetric70_proto/matrix_debug/readme.md * update symmetric70_proto/matrix_debug/readme.md * update handwired/symmetric70_proto/readme.md * update handwired/symmetric70_proto/readme.md * update handwired/symmetric70_proto/*/readme.md * add handwired/symmetric70_proto/matrix_fast/ * update handwired/symmetric70_proto/matrix_fast/readme.md * fix typo in handwired/symmetric70_proto/matrix_fast/readme.md * update config.h under handwired/symmetric70_proto/promicro * add Proton C support to handwired/symmetric70_proto * add handwired/symmetric70_proto/proton_c/readme.md * add promicro/*/readme.md proton_c/*/readme.md * update handwired/symmetric70_proto/proton_c/proton_c.c support MATRIX_IO_DELAY_DEFAULT for testing. * Added another implementation of 'adaptive_delay'. * update symmetric70_proto/local_features.mk * update symmetric70_proto/matrix_fast/gpio_extr.h * add matrix_output_unselect_delay_ports() * add MTEST=adaptive_delay_fast option * update symmetric70_proto/matrix_debug/readme.md * update symmetric70_proto/matrix_fast/readme.md * update symmetric70_proto/matrix_debug/readme.md * Erase garbage * fix symmetric70_proto/proton_c/proton_c.c * improve adaptive_delay_fast in symmetric70_proto/matrix_debug/matrix.c * update symmetric70_proto/matrix_debug/readme.md * fix symmetric70_proto/matrix_debug/readme.md * Update keyboards/handwired/symmetric70_proto/proton_c/rules.mk Co-authored-by: Ryan * Update keyboards/handwired/symmetric70_proto/proton_c/rules.mk Co-authored-by: Ryan * Update keyboards/handwired/symmetric70_proto/local_features.mk Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/local_features.mk Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/local_features.mk Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md Co-authored-by: Nick Brassel * Update keyboards/handwired/symmetric70_proto/matrix_fast/matrix_config_expand.c Co-authored-by: Nick Brassel Co-authored-by: Ryan Co-authored-by: Nick Brassel --- .../symmetric70_proto/matrix_debug/matrix.c | 324 +++++++++++++++++++++ 1 file changed, 324 insertions(+) create mode 100644 keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c (limited to 'keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c') diff --git a/keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c b/keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c new file mode 100644 index 0000000000..c84efe2915 --- /dev/null +++ b/keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c @@ -0,0 +1,324 @@ +/* +Copyright 2012-2018 Jun Wako, Jack Humbert, Yiancar + +This program is free software: you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation, either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program. If not, see . +*/ +#include +#include +#include "util.h" +#include "matrix.h" +#include "debounce.h" +#include "quantum.h" +#ifndef readPort +# include "gpio_extr.h" +#endif + +#ifndef MATRIX_DEBUG_PIN +# define MATRIX_DEBUG_PIN_INIT() +# define MATRIX_DEBUG_SCAN_START() +# define MATRIX_DEBUG_SCAN_END() +# define MATRIX_DEBUG_DELAY_START() +# define MATRIX_DEBUG_DELAY_END() +# define MATRIX_DEBUG_GAP() +#else +# define MATRIX_DEBUG_GAP() asm volatile("nop \n nop":::"memory") +#endif + +#ifndef MATRIX_IO_DELAY_ALWAYS +# define MATRIX_IO_DELAY_ALWAYS 0 +#endif + +#ifdef DIRECT_PINS +static pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS; +#elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW) +static const pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS; +static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS; +# ifdef MATRIX_MUL_SELECT +static const pin_t col_sel[MATRIX_COLS] = MATRIX_MUL_SEL; +# endif +#endif + +#ifdef MATRIX_IO_DELAY_PORTS +static const pin_t delay_ports[] = { MATRIX_IO_DELAY_PORTS }; +static const port_data_t delay_masks[] = { MATRIX_IO_DELAY_MASKS }; +# ifdef MATRIX_IO_DELAY_MULSEL +static const uint8_t delay_sel[] = { MATRIX_IO_DELAY_MULSEL }; +# endif +#endif + +/* matrix state(1:on, 0:off) */ +extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values +extern matrix_row_t matrix[MATRIX_ROWS]; // debounced values + +static inline void setPinOutput_writeLow(pin_t pin) { + ATOMIC_BLOCK_FORCEON { + setPinOutput(pin); + writePinLow(pin); + } +} + +static inline void setPinInputHigh_atomic(pin_t pin) { + ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); } +} + +// matrix code + +#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); + } + } + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + // Start with a clear matrix row + matrix_row_t current_row_value = 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_row_value |= readPin(pin) ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + } + + // If the row has changed, store the row and return the changed flag. + if (current_matrix[current_row] != current_row_value) { + current_matrix[current_row] = current_row_value; + return true; + } + return false; +} + +#elif defined(DIODE_DIRECTION) +# if (DIODE_DIRECTION == COL2ROW) + +static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); } + +static void unselect_row(uint8_t row) { setPinInputHigh_atomic(row_pins[row]); } + +static void unselect_rows(void) { + for (uint8_t x = 0; x < MATRIX_ROWS; x++) { + setPinInputHigh_atomic(row_pins[x]); + } +} + +static void init_pins(void) { +#ifdef MATRIX_MUL_SELECT + setPinOutput(MATRIX_MUL_SELECT); + writePinLow(MATRIX_MUL_SELECT); +#endif + unselect_rows(); + for (uint8_t x = 0; x < MATRIX_COLS; x++) { + setPinInputHigh_atomic(col_pins[x]); + } +} + +static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) { + // Start with a clear matrix row + matrix_row_t current_row_value = 0; + + // Select row + select_row(current_row); + matrix_output_select_delay(); + + // For each col... + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + // Select the col pin to read (active low) +#ifdef MATRIX_MUL_SELECT + writePin(MATRIX_MUL_SELECT,col_sel[col_index]); + waitInputPinDelay(); +#endif + uint8_t pin_state = readPin(col_pins[col_index]); + + // Populate the matrix row with the state of the col pin + current_row_value |= pin_state ? 0 : (MATRIX_ROW_SHIFTER << col_index); + } + + // Unselect row + unselect_row(current_row); +#ifdef MATRIX_IO_DELAY_PORTS + if (current_row_value) { // wait for col signal to go HIGH + bool is_pressed; + do { + MATRIX_DEBUG_DELAY_START(); + is_pressed = false; + for (uint8_t i = 0; i < sizeof(delay_ports)/sizeof(pin_t); i++ ) { +# ifdef MATRIX_IO_DELAY_MULSEL + writePin(MATRIX_MUL_SELECT, delay_sel[i]); + waitInputPinDelay(); +# endif + is_pressed |= ( (readPort(delay_ports[i]) & delay_masks[i]) != delay_masks[i] ); + } + MATRIX_DEBUG_DELAY_END(); + } while (is_pressed); + } +#endif +#ifdef MATRIX_IO_DELAY_ADAPTIVE + if (current_row_value) { // wait for col signal to go HIGH + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + MATRIX_DEBUG_DELAY_START(); +#ifdef MATRIX_MUL_SELECT + writePin(MATRIX_MUL_SELECT,col_sel[col_index]); + waitInputPinDelay(); +#endif + while (readPin(col_pins[col_index]) == 0) {} + MATRIX_DEBUG_DELAY_END(); + } + } +#endif +#ifdef MATRIX_IO_DELAY_ADAPTIVE2 + if (current_row_value) { // wait for col signal to go HIGH + pin_t state; + do { + MATRIX_DEBUG_DELAY_START(); + state = 0; + for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) { + MATRIX_DEBUG_DELAY_END(); + MATRIX_DEBUG_DELAY_START(); +#ifdef MATRIX_MUL_SELECT + writePin(MATRIX_MUL_SELECT,col_sel[col_index]); + waitInputPinDelay(); +#endif + state |= (readPin(col_pins[col_index]) == 0); + } + MATRIX_DEBUG_DELAY_END(); + } while (state); + } +#endif + if (MATRIX_IO_DELAY_ALWAYS || current_row + 1 < MATRIX_ROWS) { + MATRIX_DEBUG_DELAY_START(); + matrix_output_unselect_delay(); // wait for col signal to go HIGH + MATRIX_DEBUG_DELAY_END(); + } + + // If the row has changed, store the row and return the changed flag. + if (current_matrix[current_row] != current_row_value) { + current_matrix[current_row] = current_row_value; + return true; + } + return false; +} + +# elif (DIODE_DIRECTION == ROW2COL) + +static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); } + +static void unselect_col(uint8_t col) { setPinInputHigh_atomic(col_pins[col]); } + +static void unselect_cols(void) { + for (uint8_t x = 0; x < MATRIX_COLS; x++) { + setPinInputHigh_atomic(col_pins[x]); + } +} + +static void init_pins(void) { + unselect_cols(); + for (uint8_t x = 0; x < MATRIX_ROWS; x++) { + setPinInputHigh_atomic(row_pins[x]); + } +} + +static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) { + bool matrix_changed = false; + + // Select col + select_col(current_col); + matrix_output_select_delay(); + + // For each row... + for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { + // Store last value of row prior to reading + matrix_row_t last_row_value = current_matrix[row_index]; + matrix_row_t current_row_value = last_row_value; + + // Check row pin state + if (readPin(row_pins[row_index]) == 0) { + // Pin LO, set col bit + current_row_value |= (MATRIX_ROW_SHIFTER << current_col); + } else { + // Pin HI, clear col bit + current_row_value &= ~(MATRIX_ROW_SHIFTER << current_col); + } + + // Determine if the matrix changed state + if ((last_row_value != current_row_value)) { + matrix_changed |= true; + current_matrix[row_index] = current_row_value; + } + } + + // Unselect col + unselect_col(current_col); + if (MATRIX_IO_DELAY_ALWAYS || current_col + 1 < MATRIX_COLS) { + matrix_output_unselect_delay(); // wait for col signal to go HIGH + } + + return matrix_changed; +} + +# else +# error DIODE_DIRECTION must be one of COL2ROW or ROW2COL! +# endif +#else +# error DIODE_DIRECTION is not defined! +#endif + +void matrix_init(void) { + // initialize key pins + init_pins(); + + // initialize matrix state: all keys off + for (uint8_t i = 0; i < MATRIX_ROWS; i++) { + raw_matrix[i] = 0; + matrix[i] = 0; + } + + debounce_init(MATRIX_ROWS); + + matrix_init_quantum(); +} + +uint8_t matrix_scan(void) { + bool changed = false; + MATRIX_DEBUG_PIN_INIT(); + + MATRIX_DEBUG_SCAN_START(); +#if defined(DIRECT_PINS) || (DIODE_DIRECTION == COL2ROW) + // Set row, read cols + for (uint8_t current_row = 0; current_row < MATRIX_ROWS; 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 + MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP(); + + MATRIX_DEBUG_SCAN_START(); + debounce(raw_matrix, matrix, MATRIX_ROWS, changed); + MATRIX_DEBUG_SCAN_END(); MATRIX_DEBUG_GAP(); + + MATRIX_DEBUG_SCAN_START(); + matrix_scan_quantum(); + MATRIX_DEBUG_SCAN_END(); + return (uint8_t)changed; +} -- cgit v1.2.3