Migrate preonic/rev3 to pwm ws2812 driver (#13142)
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4 changed files with 69 additions and 10 deletions
29
keyboards/preonic/rev3/chconf.h
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29
keyboards/preonic/rev3/chconf.h
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/* Copyright 2021 QMK Contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* This file was auto-generated by:
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* `qmk chibios-confmigrate -i keyboards/preonic/rev3/chconf.h -r platforms/chibios/QMK_PROTON_C/configs/chconf.h`
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*/
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#pragma once
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#define CH_CFG_ST_RESOLUTION 16
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#define CH_CFG_ST_FREQUENCY 10000
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#include_next <chconf.h>
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@ -113,19 +113,19 @@
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/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
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//#define MIDI_TONE_KEYCODE_OCTAVES 1
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// #define WS2812_LED_N 2
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// #define RGBLED_NUM WS2812_LED_N
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// #define WS2812_TIM_N 2
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// #define WS2812_TIM_CH 2
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// #define PORT_WS2812 GPIOA
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// #define PIN_WS2812 1
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// #define WS2812_DMA_STREAM STM32_DMA1_STREAM2 // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
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//#define WS2812_DMA_CHANNEL 7 // DMA channel for TIMx_UP
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//#define WS2812_EXTERNAL_PULLUP
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/*
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* WS2812 Underglow Matrix options
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*/
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#define RGB_DI_PIN A1
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#define RGBLED_NUM 9
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#define RGBLIGHT_ANIMATIONS
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// RGB Matrix support
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#define DRIVER_LED_TOTAL RGBLED_NUM
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#define WS2812_PWM_DRIVER PWMD2
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#define WS2812_PWM_CHANNEL 2
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#define WS2812_PWM_PAL_MODE 1
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#define WS2812_DMA_STREAM STM32_DMA1_STREAM2
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#define WS2812_DMA_CHANNEL 2
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#endif
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30
keyboards/preonic/rev3/mcuconf.h
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keyboards/preonic/rev3/mcuconf.h
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@ -0,0 +1,30 @@
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/* Copyright 2021 QMK Contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include_next "mcuconf.h"
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// The SysTick timer from the normal quantum/stm32 uses TIM2 -- the WS2812 pin used
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// on the Planck requires the use of TIM2 to run PWM -- rework which timers are
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// allocated for PWM usage.
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#undef STM32_PWM_USE_TIM2
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#undef STM32_PWM_USE_TIM3
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#define STM32_PWM_USE_TIM2 TRUE
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#define STM32_PWM_USE_TIM3 FALSE
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// As mentioned above, we need to reallocate the SysTick timer used from
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// TIM2 to TIM3.
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#undef STM32_ST_USE_TIMER
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#define STM32_ST_USE_TIMER 3
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@ -21,7 +21,7 @@ AUDIO_ENABLE = yes # Audio output
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UNICODE_ENABLE = no # Unicode
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BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
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RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight.
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WS2812_DRIVER = bitbang
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WS2812_DRIVER = pwm
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API_SYSEX_ENABLE = no
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# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
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