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uvify_core: add board_dma_map.h and enable SPI1 DMA

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- synced with px4_fmu-v4
This commit is contained in:
Daniel Agar
2020-03-11 22:08:37 -04:00
parent 772ddd7f5e
commit 01b90fefaf
7 changed files with 63 additions and 19 deletions
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boards/uvify/core/nuttx-config/include/board.h
+1 -15
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@@ -40,6 +40,7 @@
/************************************************************************************
* Included Files
************************************************************************************/
#include "board_dma_map.h"
#include <nuttx/config.h>
#ifndef __ASSEMBLY__
@@ -195,17 +196,6 @@
# define SDIO_SDXFR_CLKDIV (2 << SDIO_CLKCR_CLKDIV_SHIFT)
#endif
/* DMA Channl/Stream Selections *****************************************************/
/* Stream selections are arbitrary for now but might become important in the future
* is we set aside more DMA channels/streams.
*
* SDIO DMA
*   DMAMAP_SDIO_1 = Channel 4, Stream 3 <- may later be used by SPI DMA
*   DMAMAP_SDIO_2 = Channel 4, Stream 6
*/
#define DMAMAP_SDIO DMAMAP_SDIO_1
/* Alternate function pin selections ************************************************/
/*
@@ -235,10 +225,6 @@
/* UART8 has no alternate pin config */
/* UART RX DMA configurations */
#define DMAMAP_USART1_RX DMAMAP_USART1_RX_1 /*DMA2 Stream 2*/
#define DMAMAP_USART6_RX DMAMAP_USART6_RX_1 /*DMA2 Stream 1*/
/*
* CAN
*
boards/uvify/core/nuttx-config/include/board_dma_map.h
+54
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@@ -0,0 +1,54 @@
/****************************************************************************
*
* Copyright (c) 2020 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
#pragma once
// DMA1 Channel/Stream Selections
//--------------------------------------------//---------------------------//----------------
// DMAMAP_USART3_RX // DMA1, Stream 1, Channel 4
// DMAMAP_UART4_RX // DMA1, Stream 2, Channel 4
// DMAMAP_UART7_RX // DMA1, Stream 3, Channel 5
// DMAMAP_USART2_RX // DMA1, Stream 5, Channel 4
// DMAMAP_TIM4_UP // DMA1, Stream 6, Channel 2 (DSHOT)
// DMA2 Channel/Stream Selections
//--------------------------------------------//---------------------------//----------------
#define DMACHAN_SPI1_RX DMAMAP_SPI1_RX_1 // DMA2, Stream 0, Channel 3 (SPI sensors RX)
#define DMAMAP_USART6_RX DMAMAP_USART6_RX_1 // DMA2, Stream 1, Channel 4
#define DMAMAP_USART1_RX DMAMAP_USART1_RX_1 // DMA2, Stream 2, Channel 4
#define DMACHAN_SPI1_TX DMAMAP_SPI1_TX_1 // DMA2, Stream 3, Channel 3 (SPI sensors TX)
// AVAILABLE // DMA2, Stream 4
// DMAMAP_TIM1_UP // DMA2, Stream 5, Channel 6 (DSHOT)
#define DMAMAP_SDIO DMAMAP_SDIO_2 // DMA2, Stream 6, Channel 4