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Migrate preonic/rev3 to pwm ws2812 driver (#13142)

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Joel Challis 2021-06-09 08:18:56 +01:00 committed by GitHub
parent 9975e17712
commit 4dda716712
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 69 additions and 10 deletions
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29
keyboards/preonic/rev3/chconf.h Normal file
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@ -0,0 +1,29 @@
/* Copyright 2021 QMK Contributors
*
* 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 <http://www.gnu.org/licenses/>.
*/
/*
* This file was auto-generated by:
* `qmk chibios-confmigrate -i keyboards/preonic/rev3/chconf.h -r platforms/chibios/QMK_PROTON_C/configs/chconf.h`
*/
#pragma once
#define CH_CFG_ST_RESOLUTION 16
#define CH_CFG_ST_FREQUENCY 10000
#include_next <chconf.h>

18
keyboards/preonic/rev3/config.h
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@ -113,19 +113,19 @@
/* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
//#define MIDI_TONE_KEYCODE_OCTAVES 1
// #define WS2812_LED_N 2
// #define RGBLED_NUM WS2812_LED_N
// #define WS2812_TIM_N 2
// #define WS2812_TIM_CH 2
// #define PORT_WS2812 GPIOA
// #define PIN_WS2812 1
// #define WS2812_DMA_STREAM STM32_DMA1_STREAM2 // DMA stream for TIMx_UP (look up in reference manual under DMA Channel selection)
//#define WS2812_DMA_CHANNEL 7 // DMA channel for TIMx_UP
//#define WS2812_EXTERNAL_PULLUP
/*
* WS2812 Underglow Matrix options
*/
#define RGB_DI_PIN A1
#define RGBLED_NUM 9
#define RGBLIGHT_ANIMATIONS
// RGB Matrix support
#define DRIVER_LED_TOTAL RGBLED_NUM
#define WS2812_PWM_DRIVER PWMD2
#define WS2812_PWM_CHANNEL 2
#define WS2812_PWM_PAL_MODE 1
#define WS2812_DMA_STREAM STM32_DMA1_STREAM2
#define WS2812_DMA_CHANNEL 2
#endif

30
keyboards/preonic/rev3/mcuconf.h Normal file
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@ -0,0 +1,30 @@
/* Copyright 2021 QMK Contributors
*
* 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 3 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 <http://www.gnu.org/licenses/>.
*/
#include_next "mcuconf.h"
// The SysTick timer from the normal quantum/stm32 uses TIM2 -- the WS2812 pin used
// on the Planck requires the use of TIM2 to run PWM -- rework which timers are
// allocated for PWM usage.
#undef STM32_PWM_USE_TIM2
#undef STM32_PWM_USE_TIM3
#define STM32_PWM_USE_TIM2 TRUE
#define STM32_PWM_USE_TIM3 FALSE
// As mentioned above, we need to reallocate the SysTick timer used from
// TIM2 to TIM3.
#undef STM32_ST_USE_TIMER
#define STM32_ST_USE_TIMER 3

2
keyboards/preonic/rev3/rules.mk
View file

@ -21,7 +21,7 @@ AUDIO_ENABLE = yes # Audio output
UNICODE_ENABLE = no # Unicode
BLUETOOTH_ENABLE = no # Enable Bluetooth with the Adafruit EZ-Key HID
RGBLIGHT_ENABLE = yes # Enable WS2812 RGB underlight.
WS2812_DRIVER = bitbang
WS2812_DRIVER = pwm
API_SYSEX_ENABLE = no
# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE