diff options
| author | Takeshi ISHII <2170248+mtei@users.noreply.github.com> | 2021-07-13 18:14:27 +0900 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-07-13 18:14:27 +0900 |
| commit | b89abc402bdc70362dbb6d938eafaa8716b5d4ac (patch) | |
| tree | f0370521b4492de9ba6fa1b6082f995639597d30 /keyboards/handwired | |
| parent | 6b6ee5fa286c067fbea7da2b5274d47aac84d253 (diff) | |
[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 <fauxpark@gmail.com>
* Update keyboards/handwired/symmetric70_proto/proton_c/rules.mk
Co-authored-by: Ryan <fauxpark@gmail.com>
* Update keyboards/handwired/symmetric70_proto/local_features.mk
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/local_features.mk
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/local_features.mk
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_debug/readme.md
Co-authored-by: Nick Brassel <nick@tzarc.org>
* Update keyboards/handwired/symmetric70_proto/matrix_fast/matrix_config_expand.c
Co-authored-by: Nick Brassel <nick@tzarc.org>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>
Diffstat (limited to 'keyboards/handwired')
35 files changed, 1865 insertions, 64 deletions
diff --git a/keyboards/handwired/symmetric70_proto/debug_config.h b/keyboards/handwired/symmetric70_proto/debug_config.h new file mode 100644 index 0000000000..cba99e402f --- /dev/null +++ b/keyboards/handwired/symmetric70_proto/debug_config.h @@ -0,0 +1,33 @@ +/* + * matrix.c testing macros + * MATRIX_DEBUG_SCAN: Measuring execution time of `matrix_scan()` + * MATRIX_DEBUG_DELAY: Observation of delay after `unselect_row()` + */ +#pragma once +#ifndef __ASSEMBLER__ +#include <gpio.h> + +static inline void setDebugPinOutput_Low(void) { + setPinOutput(MATRIX_DEBUG_PIN); + writePinLow(MATRIX_DEBUG_PIN); +} + +#define MATRIX_DEBUG_PIN_INIT() setDebugPinOutput_Low() + +#ifdef MATRIX_DEBUG_SCAN +# define MATRIX_DEBUG_SCAN_START() writePinHigh(MATRIX_DEBUG_PIN) +# define MATRIX_DEBUG_SCAN_END() writePinLow(MATRIX_DEBUG_PIN) +#else +# define MATRIX_DEBUG_SCAN_START() +# define MATRIX_DEBUG_SCAN_END() +#endif + +#ifdef MATRIX_DEBUG_DELAY +# define MATRIX_DEBUG_DELAY_START() writePinHigh(MATRIX_DEBUG_PIN) +# define MATRIX_DEBUG_DELAY_END() writePinLow(MATRIX_DEBUG_PIN) +#else +# define MATRIX_DEBUG_DELAY_START() +# define MATRIX_DEBUG_DELAY_END() +#endif + +#endif // __ASSEMBLER__ diff --git a/keyboards/handwired/symmetric70_proto/local_features.mk b/keyboards/handwired/symmetric70_proto/local_features.mk new file mode 100644 index 0000000000..e5cd31a615 --- /dev/null +++ b/keyboards/handwired/symmetric70_proto/local_features.mk @@ -0,0 +1,108 @@ +# matrix.c testing options +# set MATRIX_IO_DELAY macro +# make MTEST=mdelay0 symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash +# make MTEST=mdelay=1 symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash +# make MTEST=mdelay=10 symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash +# set DEBUG_MATRIX_SCAN_RATE_ENABLE yes +# make MTEST=scan symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash +# set MATRIX_DEBUG_DELAY and MATRIX_IO_DELAY macro +# make MTEST=matrix_debug_delay,mdelay0 symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash +# set MATRIX_DEBUG_SCAN +# make MTEST=matrix_debug_scan symmetric70_proto/{promicro|proton_c}/{fast|normal}:default:flash + +ifneq ($(strip $(MTEST)),) + define KEYBOARD_OPTION_PARSE + # parse 'consle', 'scan', 'no-scan', 'mdelay=?', 'mdelay0', + # 'adaptive_delay', 'always_delay', 'matrix_debug_delay', 'matrix_debug_scan' + $(if $(SHOW_PARSE),$(info parse .$1.)) #for debug 'make SHOW_PARSE=y ...' + ifeq ($(strip $1),console) + CONSOLE_ENABLE = yes + endif + ifeq ($(strip $1),scan) + DEBUG_MATRIX_SCAN_RATE_ENABLE = yes + endif + ifeq ($(strip $1),no-scan) + DEBUG_MATRIX_SCAN_RATE_ENABLE = no + endif + ifneq ($(filter mdelay=%,$1),) + MDELAY = $(patsubst mdelay=%,%,$1) + endif + ifeq ($(strip $1),mdelay0) + MDELAY = 0 + endif + ifeq ($(strip $1),common_delay) + MATRIX_COMMON_DELAY = yes + endif + ifeq ($(strip $1),adaptive_delay) + ADAPTIVE_DELAY = yes + endif + ifeq ($(strip $1),adaptive_delay2) + ADAPTIVE_DELAY2 = yes + endif + ifeq ($(strip $1),adaptive_delay_fast) + ADAPTIVE_DELAY_FAST = yes + endif + ifeq ($(strip $1),always_delay) + ALWAYS_DELAY = yes + endif + ifeq ($(strip $1),matrix_debug_delay) + MATRIX_DEBUG_DELAY = yes + MATRIX_DEBUG_SCAN = no + endif + ifeq ($(strip $1),matrix_debug_scan) + MATRIX_DEBUG_DELAY = no + MATRIX_DEBUG_SCAN = yes + endif + endef # end of KEYMAP_OPTION_PARSE + + COMMA=, + $(eval $(foreach A_OPTION_NAME,$(subst $(COMMA), ,$(MTEST)), \ + $(call KEYBOARD_OPTION_PARSE,$(A_OPTION_NAME)))) +endif + +ifneq ($(strip $(MDELAY)),) + OPT_DEFS += -DMATRIX_IO_DELAY=$(strip $(MDELAY)) +endif + +ifeq ($(strip $(ADAPTIVE_DELAY)),yes) + OPT_DEFS += -DMATRIX_IO_DELAY_ADAPTIVE +endif + +ifeq ($(strip $(ADAPTIVE_DELAY2)),yes) + OPT_DEFS += -DMATRIX_IO_DELAY_ADAPTIVE2 +endif + +ifeq ($(strip $(ADAPTIVE_DELAY_FAST)),yes) + OPT_DEFS += -DMATRIX_IO_DELAY_ADAPTIVE_FAST +endif + +ifeq ($(strip $(ALWAYS_DELAY)),yes) + OPT_DEFS += -DMATRIX_IO_DELAY_ALWAYS +endif + +ifeq ($(strip $(MATRIX_DEBUG_DELAY)),yes) + OPT_DEFS += -DMATRIX_DEBUG_DELAY + DEBUG_CONFIG = yes +endif + +ifeq ($(strip $(MATRIX_DEBUG_SCAN)),yes) + OPT_DEFS += -DMATRIX_DEBUG_SCAN + DEBUG_CONFIG = yes +endif + +ifeq ($(strip $(DEBUG_CONFIG)),yes) + # include "debug_config.h" from {promicro|proton_c}/config.h + OPT_DEFS += -DDEBUG_CONFIG +endif + +ifeq ($(strip $(MATRIX_COMMON_DELAY)),yes) + # use matrix_output_unselect_delay() in matrix_common.c + OPT_DEFS += -DMATRIX_IO_DELAY_DEFAULT +endif + +$(info -) +$(info - DEBUG_MATRIX_SCAN_RATE_ENABLE = $(DEBUG_MATRIX_SCAN_RATE_ENABLE)) +$(info - CONSOLE_ENABLE = $(CONSOLE_ENABLE)) +$(info - MDELAY = $(MDELAY)) +$(info - MATRIX_COMMON_DELAY = $(MATRIX_COMMON_DELAY)) +$(info - OPT_DEFS = $(OPT_DEFS)) diff --git a/keyboards/handwired/symmetric70_proto/matrix_debug/gpio_extr.h b/keyboards/handwired/symmetric70_proto/matrix_debug/gpio_extr.h new file mode 100644 index 0000000000..c7d08309d0 --- /dev/null +++ b/keyboards/handwired/symmetric70_proto/matrix_debug/gpio_extr.h @@ -0,0 +1,10 @@ +#pragma once +// clang-format off + +#if defined(__AVR__) +# define readPort(port) PINx_ADDRESS(port) +typedef uint8_t port_data_t; +#else +# define readPort(qmk_pin) palReadPort(PAL_PORT(qmk_pin)) +typedef uint16_t port_data_t; +#endif diff --git a/keyboards/handwired/symmetric70_proto/matrix.c b/keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c index c016120737..c84efe2915 100644 --- a/keyboards/handwired/symmetric70_proto/matrix.c +++ b/keyboards/handwired/symmetric70_proto/matrix_debug/matrix.c @@ -20,6 +20,24 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #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; @@ -28,16 +46,32 @@ 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; -# ifndef MATRIX_MUL_SELECT_DELAY -# define MATRIX_MUL_SELECT_DELAY 1 -# endif # 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 @@ -75,16 +109,13 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) #elif defined(DIODE_DIRECTION) # if (DIODE_DIRECTION == COL2ROW) -static void select_row(uint8_t row) { - setPinOutput(row_pins[row]); - writePinLow(row_pins[row]); -} +static void select_row(uint8_t row) { setPinOutput_writeLow(row_pins[row]); } -static void unselect_row(uint8_t row) { setPinInputHigh(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(row_pins[x]); + setPinInputHigh_atomic(row_pins[x]); } } @@ -95,7 +126,7 @@ static void init_pins(void) { #endif unselect_rows(); for (uint8_t x = 0; x < MATRIX_COLS; x++) { - setPinInputHigh(col_pins[x]); + setPinInputHigh_atomic(col_pins[x]); } } @@ -103,16 +134,16 @@ 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 and wait for row selecton to stabilize + // Select row select_row(current_row); - matrix_io_delay(); + 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]); - __builtin_avr_delay_cycles(MATRIX_MUL_SELECT_DELAY); + waitInputPinDelay(); #endif uint8_t pin_state = readPin(col_pins[col_index]); @@ -122,6 +153,60 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) // 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) { @@ -133,32 +218,29 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) # elif (DIODE_DIRECTION == ROW2COL) -static void select_col(uint8_t col) { - setPinOutput(col_pins[col]); - writePinLow(col_pins[col]); -} +static void select_col(uint8_t col) { setPinOutput_writeLow(col_pins[col]); } -static void unselect_col(uint8_t col) { setPinInputHigh(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(col_pins[x]); + setPinInputHigh_atomic(col_pins[x]); } } static void init_pins(void) { unselect_cols(); for (uint8_t x = 0; x < MATRIX_ROWS; x++) { - setPinInputHigh(row_pins[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 and wait for col selecton to stabilize + // Select col select_col(current_col); - matrix_io_delay(); + matrix_output_select_delay(); // For each row... for (uint8_t row_index = 0; row_index < MATRIX_ROWS; row_index++) { @@ -184,6 +266,9 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) // 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; } @@ -195,7 +280,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col) # error DIODE_DIRECTION is not defined! #endif -void matrix_init_custom(void) { +void matrix_init(void) { // initialize key pins init_pins(); @@ -205,22 +290,35 @@ void matrix_init_custom(void) { matrix[i] = 0; } + debounce_init(MATRIX_ROWS); + + matrix_init_quantum(); } -bool matrix_scan_custom(matrix_row_t current_matrix[]) { +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(current_matrix, 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(current_matrix, 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(); - return changed; + MATRIX_DEBUG_SCAN_START(); + matrix_scan_quantum(); + MATRIX_DEBUG_SCAN_END(); + return (uint8_t)changed; } diff --git a/keyboards/handwired/symmetric70_proto/matrix_debug/readme.md b/keyboards/handwired/symmetric70_proto/matrix_debug/readme.md new file mode 100644 index 0000000000..3e45db87e9 --- /dev/null +++ b/keyboards/handwired/symmetric70_proto/matrix_debug/readme.md @@ -0,0 +1,200 @@ +# Debug version matrix.c + +This matrix.c is quantum/matrix.c with the following additions: + +* Added the MATRIX_DEBUG_SCAN_{START/END} macro to measure the execution time of matrix_scan(). +* Added the MATRIX_DEBUG_DELAY_{START/END} macro to measure delay time. +* Added the MATRIX_MUL_SELECT handling for symmetric70_proto. + +## Compile + +* Set MATRIX_IO_DELAY value + * `make MTEST=mdelay0 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=1 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=2 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=3 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=4 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=5 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=10 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=20 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=mdelay=30 handwired/symmetric70_proto/promicro/normal:default:flash` +* Measure the execution time of matrix_scan() + * `make MTEST=matrix_debug_scan[,<other options>..] handwired/symmetric70_proto/promicro/normal:default:flash` +* Measure delay time. + * `make MTEST=matrix_debug_delay[,<other options>..] handwired/symmetric70_proto/promicro/normal:default:flash` +* Change the behavior of delay + * `make MTEST=matrix_debug_delay,always_delay handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=matrix_debug_delay,adaptive_delay,mdelay0 handwired/symmetric70_proto/promicro/normal:default:flash` + * `make MTEST=matrix_debug_delay,adaptive_delay_fast,mdelay0 handwired/symmetric70_proto/promicro/normal:default:flash` + +## Measurement result +### Pro Micro (ATmega32u4 16Mhz) +#### Default setting (show `matrix_scan()` time) + - `make MTEST=matrix_debug_scan handwired/symmetric70_proto/promicro/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 503us + - Frequency of matrix scan 1.81kHz (551.0us) +  + +#### Always call `matrix_output_unselect_delay()` (show `matrix_scan()` time, default MATRIX_IO_DELAY) + - `make MTEST=matrix_debug_scan,always_delay handwired/symmetric70_proto/promicro/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 521us + - Frequency of matrix scan 1.76kHz (568.5us) +  + +#### Adaptive delay (show `matrix_scan()` time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_scan,mdelay0,adaptive_delay handwired/symmetric70_proto/promicro/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 383us + - Frequency of matrix scan 2.32kHz (431us) +  + +#### Adaptive delay (show delay time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_delay,mdelay0,adaptive_delay handwired/symmetric70_proto/promicro/normal:default:flash` + +##### Press R0C1, R1C1 key + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: delay time + - Delay time 68us + - Frequency of matrix scan 1.77kHz (565us) +  + +#### Fast adaptive delay (show `matrix_scan()` time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_scan,mdelay0,adaptive_delay_fast handwired/symmetric70_proto/promicro/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 382us + - Frequency of matrix scan 2.33kHz (428us) +  + +#### Fast adaptive delay (show delay time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_delay,mdelay0,adaptive_delay_fast handwired/symmetric70_proto/promicro/normal:default:flash` + +##### Press R0C1, R1C1 key + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: delay time + - Delay time 11us + - Frequency of matrix scan 2.21kHz (452us) +  + +### Proton C (STM32F303 72MHz) +#### Default setting (show `matrix_scan()` time) + - `make MTEST=matrix_debug_scan handwired/symmetric70_proto/proton_c/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 210us + - Frequency of matrix scan 4.35kHz (230.0us) +  + +#### Always call `matrix_output_unselect_delay()` (show `matrix_scan()` time, default MATRIX_IO_DELAY) + - `make MTEST=matrix_debug_scan,always_delay handwired/symmetric70_proto/proton_c/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 242us + - Frequency of matrix scan 3.85kHz (260.0us) +  + +#### Adaptive delay (show `matrix_scan()` time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_scan,mdelay0,adaptive_delay handwired/symmetric70_proto/proton_c/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 76.4us + - Frequency of matrix scan 10.6kHz (94.4us) +  + +#### Adaptive delay (show delay time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_delay,mdelay0,adaptive_delay handwired/symmetric70_proto/proton_c/normal:default:flash` + +##### Press R0C1, R1C1 key + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: delay time + - Delay time 7.6us + - Frequency of matrix scan 9.47kHz (105.6us) +  + +##### Connect a 500pF capacitor between C2 line and GND, Press R0C2, R1C2, R2C2, R3C2, R4C2 keys + - CH1: Row 0 + - CH2: Row 1 + - CH3: Col 2 + - CH4: delay time + - Delay time 12us + alpha + - Frequency of matrix scan 5.45kHz (183us) + - Threshold Voltage 1.9V +  + +##### Connect a 1000pF capacitor between C2 line and GND, Press R0C2, R1C2, R2C2, R3C2, R4C2 keys + - CH1: Row 0 + - CH2: Row 1 + - CH3: Col 2 + - CH4: delay time + - Delay time 20us + alpha + - Frequency of matrix scan 4.48kHz (223us) + - Threshold Voltage 1.9V +  + +#### Fast adaptive delay (show `matrix_scan()` time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_scan,mdelay0,adaptive_delay_fast handwired/symmetric70_proto/proton_c/normal:default:flash` + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: matrix_scan() + - Execution time of matrix_scan() 75.6us + - Frequency of matrix scan 10.8kHz (92.2us) +  + +#### Fast adaptive delay (show delay time, MATRIX_IO_DELAY = 0) + - `make MTEST=matrix_debug_delay,mdelay0,adaptive_delay_fast handwired/symmetric70_proto/proton_c/normal:default:flash` + +##### Press R0C1, R1C1 key + - CH1: Row 0 + - CH2: Row 1 + - CH3: Row 4 + - CH4: delay time + - Delay time 1.6us + - Frequency of matrix scan 10.6kHz (94.4us) +  +  + |