dark0707
/
px4-firmware
forked from Archive/PX4-Autopilot
1
0
Fork 0
Code Pull Requests Activity

px4_fmu-v6x:Document the DMA usage

This commit is contained in:
David Sidrane 2022-02-08 11:37:12 -08:00 committed by Daniel Agar
parent 7eefdd1e3d
commit b5916ac712
1 changed files with 48 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
boards/px4/fmu-v6x/nuttx-config/include/board_dma_map.h
View File

@ -33,19 +33,55 @@
#pragma once
// DMAMUX1
#define DMAMAP_SPI1_RX DMAMAP_DMA12_SPI1RX_0 /* DMA1:37 */
#define DMAMAP_SPI1_TX DMAMAP_DMA12_SPI1TX_0 /* DMA1:38 */
// DMAMUX1 Using at most 8 Channels on DMA1 -------- Assigned
// V
#define DMAMAP_SPI2_RX DMAMAP_DMA12_SPI2RX_0 /* DMA1:39 */
#define DMAMAP_SPI2_TX DMAMAP_DMA12_SPI2TX_0 /* DMA1:40 */
#define DMAMAP_SPI1_RX DMAMAP_DMA12_SPI1RX_0 /* 1 DMA1:37 ICM-20649 */
#define DMAMAP_SPI1_TX DMAMAP_DMA12_SPI1TX_0 /* 2 DMA1:38 ICM-20649 */
#define DMAMAP_USART6_RX DMAMAP_DMA12_USART6RX_0 /* DMA1:71 */
#define DMAMAP_USART6_TX DMAMAP_DMA12_USART6TX_0 /* DMA1:72 */
#define DMAMAP_SPI2_RX DMAMAP_DMA12_SPI2RX_0 /* 3 DMA1:39 ICM-42688-P */
#define DMAMAP_SPI2_TX DMAMAP_DMA12_SPI2TX_0 /* 4 DMA1:40 ICM-42688-P */
// DMAMUX2
#define DMAMAP_SPI3_RX DMAMAP_DMA12_SPI3RX_1 /* DMA2:61 */
#define DMAMAP_SPI3_TX DMAMAP_DMA12_SPI3TX_1 /* DMA2:62 */
//#define DMAMAP_USART1_RX DMAMAP_DMA12_USART1RX_0 /* DMA1:41 GPS1 */
//#define DMAMAP_USART1_TX DMAMAP_DMA12_USART1TX_0 /* DMA1:42 GPS1 */
#define DMAMAP_SPI6_RX DMAMAP_BDMA_SPI6_RX /* BDMA:11 */
#define DMAMAP_SPI6_TX DMAMAP_BDMA_SPI6_TX /* BDMA:12 */
//#define DMAMAP_USART2_RX DMAMAP_DMA12_USART2RX_0 /* DMA1:43 Telem3 */
//#define DMAMAP_USART2_TX DMAMAP_DMA12_USART2TX_0 /* DMA1:44 Telem3 */
//#define DMAMAP_USART3_RX DMAMAP_DMA12_USART3RX_0 /* DMA1:45 DEBUG */
//#define DMAMAP_USART3_TX DMAMAP_DMA12_USART3TX_0 /* DMA1:46 DEBUG */
//#define DMAMAP_UART4_RX DMAMAP_DMA12_UART4RX_0 /* DMA1:63 EXT2 */
//#define DMAMAP_UART4_TX DMAMAP_DMA12_UART4TX_0 /* DMA1:64 EXT2 */
#define DMAMAP_USART6_RX DMAMAP_DMA12_USART6RX_0 /* 5 DMA1:71 PX4IO */
#define DMAMAP_USART6_TX DMAMAP_DMA12_USART6TX_0 /* 6 DMA1:72 PX4IO */
// Assigned in timer_config.cpp
// Timer 4 /* 7 DMA1:32 TIM4UP */
// Timer 5 /* 8 DMA1:50 TIM5UP */
// DMAMUX2 Using at most 8 Channels on DMA2 -------- Assigned
// V
#define DMAMAP_SPI3_RX DMAMAP_DMA12_SPI3RX_1 /* 1 DMA2:61 BMI088 */
#define DMAMAP_SPI3_TX DMAMAP_DMA12_SPI3TX_1 /* 2 DMA2:62 BMI088 */
#define DMAMAP_USART3_RX DMAMAP_DMA12_USART3RX_1 /* 3 DMA2:45 DEBUG */
#define DMAMAP_USART3_TX DMAMAP_DMA12_USART3TX_1 /* 4 DMA2:46 DEBUG */
#define DMAMAP_UART5_RX DMAMAP_DMA12_UART5RX_1 /* 5 DMA2:65 TELEM2 */
#define DMAMAP_UART5_TX DMAMAP_DMA12_UART5TX_1 /* 6 DMA2:66 TELEM2 */
#define DMAMAP_UART7_RX DMAMAP_DMA12_UART7RX_1 /* 7 DMA1:79 TELEM1 */
#define DMAMAP_UART7_TX DMAMAP_DMA12_UART7TX_1 /* 8 DMA1:80 TELEM1 */
//#define DMAMAP_UART8_RX DMAMAP_DMA12_UART8RX_1 /* DMA1:81 GPS2 */
//#define DMAMAP_UART8_TX DMAMAP_DMA12_UART8TX_1 /* DMA1:82 GPS2 */
// DMAMUX2 Using at most 8 Channels on BDMA -------- Assigned
// V
#define DMAMAP_SPI6_RX DMAMAP_BDMA_SPI6_RX /* 1 BDMA:11 SPI J11 */
#define DMAMAP_SPI6_TX DMAMAP_BDMA_SPI6_TX /* 2 BDMA:12 SPI J11 */