48dfbaf48f
If the interrupt pin is set, use the interrupt code, else poll. This change results in a slightly larger executable in both cases, with unreachable code. More so in the case of polling, bet the difference is not great.
123 lines
4.5 KiB
Text
123 lines
4.5 KiB
Text
# Copyright (c) 2020 The ZMK Contributors
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# SPDX-License-Identifier: MIT
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DT_COMPAT_ZMK_KSCAN_COMPOSITE := zmk,kscan-composite
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DT_COMPAT_ZMK_KSCAN_GPIO_DEMUX := zmk,kscan-gpio-demux
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DT_COMPAT_ZMK_KSCAN_GPIO_DIRECT := zmk,kscan-gpio-direct
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DT_COMPAT_ZMK_KSCAN_GPIO_MATRIX := zmk,kscan-gpio-matrix
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DT_COMPAT_ZMK_KSCAN_GPIO_CHARLIPLEX := zmk,kscan-gpio-charliplex
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DT_COMPAT_ZMK_KSCAN_MOCK := zmk,kscan-mock
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if KSCAN
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config ZMK_KSCAN_COMPOSITE_DRIVER
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_COMPOSITE))
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config ZMK_KSCAN_GPIO_DRIVER
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bool
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select GPIO
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select ZMK_DEBOUNCE
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config ZMK_KSCAN_GPIO_DEMUX
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_DEMUX))
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select ZMK_KSCAN_GPIO_DRIVER
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config ZMK_KSCAN_GPIO_DIRECT
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_DIRECT))
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select ZMK_KSCAN_GPIO_DRIVER
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config ZMK_KSCAN_GPIO_MATRIX
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_MATRIX))
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select ZMK_KSCAN_GPIO_DRIVER
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config ZMK_KSCAN_GPIO_CHARLIPLEX
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_GPIO_CHARLIPLEX))
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select ZMK_KSCAN_GPIO_DRIVER
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if ZMK_KSCAN_GPIO_MATRIX
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config ZMK_KSCAN_MATRIX_WAIT_BEFORE_INPUTS
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int "Ticks to wait before reading inputs after an output set active"
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default 0
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help
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When iterating over each output to drive it active, read inputs, then set
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inactive again, some boards may take time for output to propagate to the
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inputs. In that scenario, set this value to a positive value to configure
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the number of ticks to wait after setting an output active before reading
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the inputs for their active state.
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config ZMK_KSCAN_MATRIX_WAIT_BETWEEN_OUTPUTS
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int "Ticks to wait between each output when scanning"
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default 1 if SOC_RP2040
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default 0
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help
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When iterating over each output to drive it active, read inputs, then set
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inactive again, some boards may take time for the previous output to
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"settle" before reading inputs for the next active output column. In that
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scenario, set this value to a positive value to configure the number of
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ticks to wait after reading each column of keys.
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endif # ZMK_KSCAN_GPIO_MATRIX
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if ZMK_KSCAN_GPIO_CHARLIPLEX
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config ZMK_KSCAN_CHARLIPLEX_WAIT_BEFORE_INPUTS
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int "Ticks to wait before reading inputs after an output set active"
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default 0
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help
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When iterating over each output to drive it active, read inputs, then set
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inactive again, some boards may take time for output to propagate to the
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inputs. In that scenario, set this value to a positive value to configure
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the number of ticks to wait after setting an output active before reading
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the inputs for their active state.
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config ZMK_KSCAN_CHARLIPLEX_WAIT_BETWEEN_OUTPUTS
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int "Ticks to wait between each output when scanning charliplex matrix"
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default 0
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help
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When iterating over each output to drive it active, read inputs, then set
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inactive again, some boards may take time for the previous output to
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"settle" before reading inputs for the next active output column. In that
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scenario, set this value to a positive value to configure the number of
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usecs to wait after reading each column of keys.
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endif # ZMK_KSCAN_GPIO_CHARLIPLEX
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config ZMK_KSCAN_MOCK_DRIVER
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bool
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default $(dt_compat_enabled,$(DT_COMPAT_ZMK_KSCAN_MOCK))
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if ZMK_KSCAN_GPIO_DRIVER
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config ZMK_KSCAN_MATRIX_POLLING
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bool "Poll for key event triggers instead of using interrupts on matrix boards."
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config ZMK_KSCAN_DIRECT_POLLING
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bool "Poll for key event triggers instead of using interrupts on direct wired boards."
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config ZMK_KSCAN_DEBOUNCE_PRESS_MS
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int "Debounce time for key press in milliseconds."
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default -1
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help
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Global debounce time for key press in milliseconds.
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If this is -1, the debounce time is controlled by the debounce-press-ms
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Devicetree property, which defaults to 5 ms. Otherwise this overrides the
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debounce time for all key scan drivers to the chosen value.
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config ZMK_KSCAN_DEBOUNCE_RELEASE_MS
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int "Debounce time for key release in milliseconds."
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default -1
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help
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Global debounce time for key release in milliseconds.
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If this is -1, the debounce time is controlled by the debounce-release-ms
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Devicetree property, which defaults to 5 ms. Otherwise this overrides the
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debounce time for all key scan drivers to the chosen value.
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endif
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endif # KSCAN
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