55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Jeff Epler for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <stddef.h>
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#include "common-hal/rgbmatrix/RGBMatrix.h"
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#include STM32_HAL_H
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extern void _PM_IRQ_HANDLER(void);
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void *common_hal_rgbmatrix_timer_allocate() {
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// TODO(jepler) properly handle resource allocation including never-reset
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return TIM6;
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}
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void common_hal_rgbmatrix_timer_enable(void* ptr) {
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HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn);
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}
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void common_hal_rgbmatrix_timer_disable(void* ptr) {
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TIM_TypeDef *tim = (TIM_TypeDef*)ptr;
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tim->DIER &= ~TIM_DIER_UIE;
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HAL_NVIC_DisableIRQ(TIM6_DAC_IRQn);
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}
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void common_hal_rgbmatrix_timer_free(void* ptr) {
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common_hal_rgbmatrix_timer_disable(ptr);
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// TODO(jepler) properly handle resource allocation including never-reset
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}
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