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Fix LED_STRIP feature // Add DMA drivers // UART fixes
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17 changed files with 309 additions and 196 deletions
83
src/main/drivers/dma.c
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83
src/main/drivers/dma.c
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/*
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* This file is part of Cleanflight.
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*
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* Cleanflight 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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* Cleanflight 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 Cleanflight. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stdbool.h>
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#include <string.h>
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#include <stdint.h>
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#include <platform.h>
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#include "build_config.h"
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#include "drivers/dma.h"
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/*
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* DMA handlers for DMA resources that are shared between different features depending on run-time configuration.
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*/
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static dmaHandlers_t dmaHandlers;
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void dmaNoOpHandler(DMA_Channel_TypeDef *channel)
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{
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UNUSED(channel);
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}
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void DMA1_Channel2_IRQHandler(void)
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{
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dmaHandlers.dma1Channel2IRQHandler(DMA1_Channel2);
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}
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void DMA1_Channel3_IRQHandler(void)
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{
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dmaHandlers.dma1Channel3IRQHandler(DMA1_Channel3);
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}
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void DMA1_Channel6_IRQHandler(void)
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{
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dmaHandlers.dma1Channel6IRQHandler(DMA1_Channel6);
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}
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void DMA1_Channel7_IRQHandler(void)
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{
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dmaHandlers.dma1Channel7IRQHandler(DMA1_Channel7);
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}
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void dmaInit(void)
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{
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memset(&dmaHandlers, 0, sizeof(dmaHandlers));
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dmaHandlers.dma1Channel2IRQHandler = dmaNoOpHandler;
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dmaHandlers.dma1Channel3IRQHandler = dmaNoOpHandler;
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dmaHandlers.dma1Channel6IRQHandler = dmaNoOpHandler;
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dmaHandlers.dma1Channel7IRQHandler = dmaNoOpHandler;
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}
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void dmaSetHandler(dmaHandlerIdentifier_e identifier, dmaCallbackHandlerFuncPtr callback)
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{
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switch (identifier) {
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case DMA1_CH2_HANDLER:
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dmaHandlers.dma1Channel2IRQHandler = callback;
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break;
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case DMA1_CH3_HANDLER:
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dmaHandlers.dma1Channel3IRQHandler = callback;
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break;
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case DMA1_CH6_HANDLER:
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dmaHandlers.dma1Channel6IRQHandler = callback;
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break;
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case DMA1_CH7_HANDLER:
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dmaHandlers.dma1Channel7IRQHandler = callback;
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break;
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}
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}
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