mirror of
https://github.com/betaflight/betaflight.git
synced 2025-07-13 03:20:00 +03:00
97 lines
No EOL
3.3 KiB
C
97 lines
No EOL
3.3 KiB
C
/*
|
|
* This file is part of Betaflight.
|
|
*
|
|
* Betaflight is free software. You can redistribute this software
|
|
* and/or modify this software under the terms of the GNU General
|
|
* Public License as published by the Free Software Foundation,
|
|
* either version 3 of the License, or (at your option) any later
|
|
* version.
|
|
*
|
|
* Betaflight is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
*
|
|
* See the GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public
|
|
* License along with this software.
|
|
*
|
|
* If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "apm32f4xx.h"
|
|
#include "common/utils.h"
|
|
|
|
// XXX Followings are straight copy of stm32f7xx_ll_ex.h.
|
|
// XXX Consider consolidation when LL-DShot is stable.
|
|
|
|
__STATIC_INLINE void DDL_EX_TMR_DisableIT(TMR_TypeDef *TMRx, uint32_t Sources)
|
|
{
|
|
CLEAR_BIT(TMRx->DIEN, Sources);
|
|
}
|
|
__STATIC_INLINE void DDL_EX_TMR_EnableIT(TMR_TypeDef *TMRx, uint32_t Sources)
|
|
{
|
|
SET_BIT(TMRx->DIEN, Sources);
|
|
}
|
|
__STATIC_INLINE uint32_t DDL_EX_DMA_Stream_to_Stream(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
STATIC_ASSERT(DMA1_Stream0_BASE - DMA1_BASE == sizeof(DMA_TypeDef), DMA_TypeDef_has_padding);
|
|
STATIC_ASSERT(DMA1_Stream1_BASE - DMA1_Stream0_BASE == sizeof(DMA_Stream_TypeDef), DMA_Stream_TypeDef_has_padding);
|
|
|
|
const size_t firstStreamOffset = sizeof(DMA_TypeDef);
|
|
const size_t streamSize = sizeof(DMA_Stream_TypeDef);
|
|
|
|
return (((uint32_t) DMAx_Streamy & 0XFF) - firstStreamOffset) / streamSize;
|
|
}
|
|
__STATIC_INLINE DMA_TypeDef *DDL_EX_DMA_Stream_to_DMA(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
// clear stream address
|
|
return (DMA_TypeDef *) (((uint32_t) DMAx_Streamy) & ((uint32_t) ~0XFF));
|
|
}
|
|
__STATIC_INLINE uint32_t DDL_EX_DMA_DeInit(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
DMA_TypeDef *DMA = DDL_EX_DMA_Stream_to_DMA(DMAx_Streamy);
|
|
const uint32_t Stream = DDL_EX_DMA_Stream_to_Stream(DMAx_Streamy);
|
|
|
|
return DDL_DMA_DeInit(DMA, Stream);
|
|
}
|
|
__STATIC_INLINE uint32_t DDL_EX_DMA_Init(DMA_Stream_TypeDef *DMAx_Streamy, DDL_DMA_InitTypeDef *DMA_InitStruct)
|
|
{
|
|
DMA_TypeDef *DMA = DDL_EX_DMA_Stream_to_DMA(DMAx_Streamy);
|
|
const uint32_t Stream = DDL_EX_DMA_Stream_to_Stream(DMAx_Streamy);
|
|
|
|
return DDL_DMA_Init(DMA, Stream, DMA_InitStruct);
|
|
}
|
|
__STATIC_INLINE void DDL_EX_DMA_SetDataLength(DMA_Stream_TypeDef* DMAx_Streamy, uint32_t NbData)
|
|
{
|
|
MODIFY_REG(DMAx_Streamy->NDATA, DMA_NDATAx, NbData);
|
|
}
|
|
|
|
__STATIC_INLINE uint32_t DDL_EX_DMA_GetDataLength(DMA_Stream_TypeDef* DMAx_Streamy)
|
|
{
|
|
DMA_TypeDef *DMA = DDL_EX_DMA_Stream_to_DMA(DMAx_Streamy);
|
|
const uint32_t Stream = DDL_EX_DMA_Stream_to_Stream(DMAx_Streamy);
|
|
|
|
return DDL_DMA_GetDataLength(DMA, Stream);
|
|
}
|
|
|
|
__STATIC_INLINE void DDL_EX_DMA_EnableResource(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
SET_BIT(DMAx_Streamy->SCFG, DMA_SCFGx_EN);
|
|
}
|
|
__STATIC_INLINE void DDL_EX_DMA_DisableResource(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
CLEAR_BIT(DMAx_Streamy->SCFG, DMA_SCFGx_EN);
|
|
}
|
|
|
|
__STATIC_INLINE void DDL_EX_DMA_EnableIT_TC(DMA_Stream_TypeDef *DMAx_Streamy)
|
|
{
|
|
SET_BIT(DMAx_Streamy->SCFG, DMA_SCFGx_TXCIEN);
|
|
}
|
|
|
|
__STATIC_INLINE void DDL_EX_TMR_CC_EnableNChannel(TMR_TypeDef *TMRx, uint32_t Channel)
|
|
{
|
|
DDL_TMR_CC_EnableChannel(TMRx, 4 * Channel);
|
|
} |