forked from Archive/PX4-Autopilot
mro_x21: add board_dma_map.h and enable SPI1 DMA
This commit is contained in:
Daniel Agar
parent
f309e3a5ba
commit
38a10fc7fc
|
|
@ -41,6 +41,7 @@
|
|||
/************************************************************************************
|
||||
* Included Files
|
||||
************************************************************************************/
|
||||
#include "board_dma_map.h"
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
|
|
@ -196,17 +197,6 @@
|
|||
# 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 ************************************************/
|
||||
|
||||
/* UARTs */
|
||||
|
|
@ -235,10 +225,6 @@
|
|||
|
||||
/* UART8 has no alternate pin config */
|
||||
|
||||
/* UART RX DMA configurations */
|
||||
|
||||
#define DMAMAP_USART6_RX DMAMAP_USART6_RX_2
|
||||
|
||||
/* CAN
|
||||
*
|
||||
* CAN1 is routed to the onboard transceiver.
|
||||
|
|
|
|||
|
|
@ -0,0 +1,56 @@
|
|||
/****************************************************************************
|
||||
*
|
||||
* 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
|
||||
// AVAILABLE // DMA1, Stream 4
|
||||
// DMAMAP_USART2_RX // DMA1, Stream 5, Channel 4
|
||||
// DMAMAP_TIM4_UP // DMA1, Stream 6, Channel 2 (DSHOT)
|
||||
|
||||
|
||||
// DMA2 Channel/Stream Selections
|
||||
//--------------------------------------------//---------------------------//----------------
|
||||
// AVAILABLE // DMA2, Stream 0
|
||||
#define DMAMAP_USART6_RX DMAMAP_USART6_RX_1 // DMA2, Stream 1, Channel 4 (PX4IO RX)
|
||||
#define DMACHAN_SPI1_RX DMAMAP_SPI1_RX_2 // DMA2, Stream 2, Channel 3 (SPI1 sensors RX)
|
||||
#define DMACHAN_SPI1_TX DMAMAP_SPI1_TX_1 // DMA2, Stream 3, Channel 3 (SPI1 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
|
||||
#define DMAMAP_USART6_TX DMAMAP_USART6_TX_2 // DMA2, Stream 7, Channel 5 (PX4IO TX)
|
||||
|
|
@ -186,7 +186,9 @@ CONFIG_STM32_SDIO_CARD=y
|
|||
CONFIG_STM32_SERIALBRK_BSDCOMPAT=y
|
||||
CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
|
||||
CONFIG_STM32_SPI1=y
|
||||
CONFIG_STM32_SPI1_DMA=y
|
||||
CONFIG_STM32_SPI2=y
|
||||
CONFIG_STM32_SPI_DMA=y
|
||||
CONFIG_STM32_TIM10=y
|
||||
CONFIG_STM32_TIM11=y
|
||||
CONFIG_STM32_TIM3=y
|
||||
|
|
|
|||
|
|
@ -59,8 +59,8 @@
|
|||
#define PX4IO_SERIAL_RX_GPIO GPIO_USART6_RX
|
||||
#define PX4IO_SERIAL_BASE STM32_USART6_BASE /* hardwired on the board */
|
||||
#define PX4IO_SERIAL_VECTOR STM32_IRQ_USART6
|
||||
#define PX4IO_SERIAL_TX_DMAMAP DMAMAP_USART6_TX_2
|
||||
#define PX4IO_SERIAL_RX_DMAMAP DMAMAP_USART6_RX_2
|
||||
#define PX4IO_SERIAL_TX_DMAMAP DMAMAP_USART6_TX
|
||||
#define PX4IO_SERIAL_RX_DMAMAP DMAMAP_USART6_RX
|
||||
#define PX4IO_SERIAL_RCC_REG STM32_RCC_APB2ENR
|
||||
#define PX4IO_SERIAL_RCC_EN RCC_APB2ENR_USART6EN
|
||||
#define PX4IO_SERIAL_CLOCK STM32_PCLK2_FREQUENCY
|
||||
|
|
@ -176,7 +176,7 @@
|
|||
#define BOARD_HAS_PWM DIRECT_PWM_OUTPUT_CHANNELS
|
||||
|
||||
/* This board provides a DMA pool and APIs */
|
||||
#define BOARD_DMA_ALLOC_POOL_SIZE 5120
|
||||
#define BOARD_DMA_ALLOC_POOL_SIZE (5120 + 512 + 512) // 5120 fat + 512 + 512 spi
|
||||
|
||||
/* This board provides the board_on_reset interface */
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue