From c7c4937eef9cb34b73e765390b842282ad9f0544 Mon Sep 17 00:00:00 2001 From: James Churchill Date: Tue, 5 Mar 2019 01:44:46 +1000 Subject: [PATCH] Clean up debounce a bit (#5255) --- common_features.mk | 14 ++------- docs/config_options.md | 4 +-- docs/feature_debounce_type.md | 31 +++++++------------ docs/getting_started_make_guide.md | 4 +-- .../{debounce_eager_pk.c => eager_pk.c} | 0 quantum/debounce/readme.md | 18 +++++------ .../debounce/{debounce_sym_g.c => sym_g.c} | 0 show_options.mk | 2 +- 8 files changed, 29 insertions(+), 44 deletions(-) rename quantum/debounce/{debounce_eager_pk.c => eager_pk.c} (100%) rename quantum/debounce/{debounce_sym_g.c => sym_g.c} (100%) diff --git a/common_features.mk b/common_features.mk index f5bef3d5d..20c38ae82 100644 --- a/common_features.mk +++ b/common_features.mk @@ -298,19 +298,11 @@ ifneq ($(strip $(CUSTOM_MATRIX)), yes) endif DEBOUNCE_DIR:= $(QUANTUM_DIR)/debounce -# Debounce Modules. If implemented in matrix.c, don't use these. +# Debounce Modules. Set DEBOUNCE_TYPE=custom if including one manually. DEBOUNCE_TYPE?= sym_g -VALID_DEBOUNCE_TYPES := sym_g eager_pk custom -ifeq ($(filter $(DEBOUNCE_TYPE),$(VALID_DEBOUNCE_TYPES)),) - $(error DEBOUNCE_TYPE="$(DEBOUNCE_TYPE)" is not a valid debounce algorithm) +ifneq ($(strip $(DEBOUNCE_TYPE)), custom) + QUANTUM_SRC += $(DEBOUNCE_DIR)/$(strip $(DEBOUNCE_TYPE)).c endif -ifeq ($(strip $(DEBOUNCE_TYPE)), sym_g) - QUANTUM_SRC += $(DEBOUNCE_DIR)/debounce_sym_g.c -else ifeq ($(strip $(DEBOUNCE_TYPE)), eager_pk) - QUANTUM_SRC += $(DEBOUNCE_DIR)/debounce_eager_pk.c -endif - - ifeq ($(strip $(SPLIT_KEYBOARD)), yes) OPT_DEFS += -DSPLIT_KEYBOARD diff --git a/docs/config_options.md b/docs/config_options.md index 8fa6e944f..336feee8f 100644 --- a/docs/config_options.md +++ b/docs/config_options.md @@ -307,8 +307,8 @@ Use these to enable or disable building certain features. The more you have enab * Enables split keyboard support (dual MCU like the let's split and bakingpy's boards) and includes all necessary files located at quantum/split_common * `CUSTOM_MATRIX` * Allows replacing the standard matrix scanning routine with a custom one. -* `CUSTOM_DEBOUNCE` - * Allows replacing the standard key debouncing routine with a custom one. +* `DEBOUNCE_TYPE` + * Allows replacing the standard key debouncing routine with an alternative or custom one. * `WAIT_FOR_USB` * Forces the keyboard to wait for a USB connection to be established before it starts up * `NO_USB_STARTUP_CHECK` diff --git a/docs/feature_debounce_type.md b/docs/feature_debounce_type.md index 82b3d7de1..5d4343f08 100644 --- a/docs/feature_debounce_type.md +++ b/docs/feature_debounce_type.md @@ -2,45 +2,38 @@ QMK supports multiple debounce algorithms through its debounce API. -The underlying debounce algorithm is determined by which matrix.c file you are using. - The logic for which debounce method called is below. It checks various defines that you have set in rules.mk ``` +DEBOUNCE_DIR:= $(QUANTUM_DIR)/debounce DEBOUNCE_TYPE?= sym_g -VALID_DEBOUNCE_TYPES := sym_g eager_pk custom -ifeq ($(filter $(DEBOUNCE_TYPE),$(VALID_DEBOUNCE_TYPES)),) - $(error DEBOUNCE_TYPE="$(DEBOUNCE_TYPE)" is not a valid debounce algorithm) -endif -ifeq ($(strip $(DEBOUNCE_TYPE)), sym_g) - QUANTUM_SRC += $(DEBOUNCE_DIR)/debounce_sym_g.c -else ifeq ($(strip $(DEBOUNCE_TYPE)), eager_pk) - QUANTUM_SRC += $(DEBOUNCE_DIR)/debounce_eager_pk.c +ifneq ($(strip $(DEBOUNCE_TYPE)), custom) + QUANTUM_SRC += $(DEBOUNCE_DIR)/$(strip $(DEBOUNCE_TYPE)).c endif ``` # Debounce selection -| DEBOUNCE_ALGO | Description | What to do | -| ------------- | --------------------------------------------------- | ----------------------------- | -| Not defined | You are using the included matrix.c and debounce.c | Nothing. Debounce_sym_g will be compiled, and used if necessary | -| custom | Use your own debounce.c | ```SRC += debounce.c``` add your own debounce.c and implement necessary functions | -| sym_g / eager_pk | You are using the included matrix.c and debounce.c | Use an alternative debounce algorithm | +| DEBOUNCE_TYPE | Description | What else is needed | +| ------------- | --------------------------------------------------- | ----------------------------- | +| Not defined | Use the default algorithm, currently sym_g | Nothing | +| custom | Use your own debounce.c | ```SRC += debounce.c``` add your own debounce.c and implement necessary functions | +| anything_else | Use another algorithm from quantum/debounce/* | Nothing | -**Regarding split keyboards**: +**Regarding split keyboards**: The debounce code is compatible with split keyboards. # Use your own debouncing code * Set ```DEBOUNCE_TYPE = custom ```. * Add ```SRC += debounce.c``` -* Add your own ```debounce.c```. Look at included ```debounce_sym_g.c```s for sample implementations. +* Add your own ```debounce.c```. Look at current implementations in ```quantum/debounce``` for examples. * Debouncing occurs after every raw matrix scan. * Use num_rows rather than MATRIX_ROWS, so that split keyboards are supported correctly. # Changing between included debouncing methods You can either use your own code, by including your own debounce.c, or switch to another included one. Included debounce methods are: -* debounce_eager_pk - debouncing per key. On any state change, response is immediate, followed by ```DEBOUNCE_DELAY``` millseconds of no further input for that key -* debounce_sym_g - debouncing per keyboard. On any state change, a global timer is set. When ```DEBOUNCE_DELAY``` milliseconds of no changes has occured, all input changes are pushed. +* eager_pk - debouncing per key. On any state change, response is immediate, followed by ```DEBOUNCE_DELAY``` millseconds of no further input for that key +* sym_g - debouncing per keyboard. On any state change, a global timer is set. When ```DEBOUNCE_DELAY``` milliseconds of no changes has occured, all input changes are pushed. diff --git a/docs/getting_started_make_guide.md b/docs/getting_started_make_guide.md index bb7e1e7e3..75eafd42c 100644 --- a/docs/getting_started_make_guide.md +++ b/docs/getting_started_make_guide.md @@ -143,9 +143,9 @@ As there is no standard split communication driver for ARM-based split keyboards Lets you replace the default matrix scanning routine with your own code. You will need to provide your own implementations of matrix_init() and matrix_scan(). -`CUSTOM_DEBOUNCE` +`DEBOUNCE_TYPE` -Lets you replace the default key debouncing routine with your own code. You will need to provide your own implementation of debounce(). +Lets you replace the default key debouncing routine with an alternative one. If `custom` you will need to provide your own implementation. ## Customizing Makefile Options on a Per-Keymap Basis diff --git a/quantum/debounce/debounce_eager_pk.c b/quantum/debounce/eager_pk.c similarity index 100% rename from quantum/debounce/debounce_eager_pk.c rename to quantum/debounce/eager_pk.c diff --git a/quantum/debounce/readme.md b/quantum/debounce/readme.md index 1a77d44df..5b318d845 100644 --- a/quantum/debounce/readme.md +++ b/quantum/debounce/readme.md @@ -6,10 +6,10 @@ Here are a few ideas * Per key - one timer per key * Per row - one timer per row -2) Eager vs symmetric vs assymetric +2) Eager vs symmetric vs asymmetric * Eager - any key change is reported immediately. All further inputs for DEBOUNCE ms are ignored. * Symmetric - wait for no changes for DEBOUNCE ms before reporting change - * Assymetric - wait for different times depending on key-down/key-up. E.g. Eager key-down, DEBOUNCE ms key up. + * Asymmetric - wait for different times depending on key-down/key-up. E.g. Eager key-down, DEBOUNCE ms key up. 3) Timestamp vs cycles * old old old code waits n cycles, decreasing count by one each matrix_scan @@ -19,10 +19,10 @@ Here are a few ideas The default algorithm is symmetric and global. Here are a few that could be implemented: -debounce_sym_g.c -debounce_sym_pk.c -debounce_sym_pr.c -debounce_sym_pr_cycles.c //currently used in ergo-dox -debounce_eager_g.c -debounce_eager_pk.c -debounce_eager_pr.c //could be used in ergo-dox! +sym_g.c +sym_pk.c +sym_pr.c +sym_pr_cycles.c //currently used in ergo-dox +eager_g.c +eager_pk.c +eager_pr.c //could be used in ergo-dox! diff --git a/quantum/debounce/debounce_sym_g.c b/quantum/debounce/sym_g.c similarity index 100% rename from quantum/debounce/debounce_sym_g.c rename to quantum/debounce/sym_g.c diff --git a/show_options.mk b/show_options.mk index e72dd75cf..c72059118 100644 --- a/show_options.mk +++ b/show_options.mk @@ -7,7 +7,7 @@ BUILD_OPTION_NAMES = \ NKRO_ENABLE \ TERMINAL_ENABLE \ CUSTOM_MATRIX \ - CUSTOM_DEBOUNCE \ + DEBOUNCE_TYPE \ SPLIT_KEYBOARD \ DYNAMIC_KEYMAP_ENABLE \ USB_HID_ENABLE