diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/libraries/libchip/include/dac_dma.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/libraries/libchip/include/dac_dma.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/dac_dma.h b/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/dac_dma.h deleted file mode 100644 index 11d100b76d..0000000000 --- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/include/dac_dma.h +++ /dev/null @@ -1,150 +0,0 @@ -/* ---------------------------------------------------------------------------- */ -/* Atmel Microcontroller Software Support */ -/* SAM Software Package License */ -/* ---------------------------------------------------------------------------- */ -/* Copyright (c) 2015, Atmel Corporation */ -/* */ -/* All rights reserved. */ -/* */ -/* Redistribution and use in source and binary forms, with or without */ -/* modification, are permitted provided that the following condition is met: */ -/* */ -/* - Redistributions of source code must retain the above copyright notice, */ -/* this list of conditions and the disclaimer below. */ -/* */ -/* Atmel's name may not be used to endorse or promote products derived from */ -/* this software without specific prior written permission. */ -/* */ -/* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR */ -/* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE */ -/* DISCLAIMED. IN NO EVENT SHALL ATMEL 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. */ -/* ---------------------------------------------------------------------------- */ - -/** - * \file - * - * \section Purpose - * - * Interface for configuration the Analog-to-Digital Converter (DACC) peripheral. - * - * \section Usage - * - * -# Configurate the pins for DACC - * -# Initialize the DACC with DACC_Initialize(). - * -# Select the active channel using DACC_EnableChannel() - * -# Start the conversion with DACC_StartConversion() - * -# Wait the end of the conversion by polling status with DACC_GetStatus() - * -# Finally, get the converted data using DACC_GetConvertedData() - * -*/ -#ifndef _DAC_DMA_ -#define _DAC_DMA_ - -/*---------------------------------------------------------------------------- - * Headers - *----------------------------------------------------------------------------*/ -#include "chip.h" - -#include <stdint.h> -#include <assert.h> - - -#ifdef __cplusplus -extern "C" { -#endif - - -/*---------------------------------------------------------------------------- - * Types - *----------------------------------------------------------------------------*/ - -/** DAC transfer complete callback. */ -typedef void (*DacCallback)(uint8_t, void *); - -/** \brief Dac Transfer Request prepared by the application upper layer. - * - * This structure is sent to the DAC_SendCommand function to start the transfer. - * At the end of the transfer, the callback is invoked by the interrupt handler. - */ -typedef struct { - /** Pointer to the Tx data. */ - uint8_t *pTxBuff; - /** Tx size in bytes. */ - uint16_t TxSize; - /** Tx loop back. */ - uint16_t loopback; - /** DACC channel*/ - uint8_t dacChannel; - /** Callback function invoked at the end of transfer. */ - DacCallback callback; - /** Callback arguments. */ - void *pArgument; -} DacCmd; - - -/** Constant structure associated with DAC port. This structure prevents - client applications to have access in the same time. */ -typedef struct { - /** Pointer to DAC Hardware registers */ - Dacc *pDacHw; - /** Current SpiCommand being processed */ - DacCmd *pCurrentCommand; - /** Pointer to DMA driver */ - sXdmad *pXdmad; - /** DACC Id as defined in the product datasheet */ - uint8_t dacId; - /** Mutual exclusion semaphore. */ - volatile int8_t semaphore; -} DacDma; - - -/*------------------------------------------------------------------------------ - * Definitions - *------------------------------------------------------------------------------*/ -#define DAC_OK 0 -#define DAC_ERROR 1 -#define DAC_ERROR_LOCK 2 - -#define DACC_CHANNEL_0 0 -#define DACC_CHANNEL_1 1 - -/*------------------------------------------------------------------------------ - * Exported functions - *------------------------------------------------------------------------------*/ -extern uint32_t Dac_ConfigureDma(DacDma *pDacd , - Dacc *pDacHw , - uint8_t DacId, - sXdmad *pXdmad); -extern uint32_t Dac_SendData(DacDma *pDacd, DacCmd *pCommand); - - -/*------------------------------------------------------------------------------ - * Macros function of register access - *------------------------------------------------------------------------------*/ -#define DACC_SoftReset(pDACC) ((pDACC)->DACC_CR = DACC_CR_SWRST) -#define DACC_CfgModeReg(pDACC, mode) { (pDACC)->DACC_MR = (mode); } -#define DACC_GetModeReg(pDACC) ((pDACC)->DACC_MR) -#define DACC_CfgTrigger(pDACC, mode) { (pDACC)->DACC_TRIGR = (mode); } - -#define DACC_EnableChannel(pDACC, channel) {(pDACC)->DACC_CHER = (1 << (channel));} -#define DACC_DisableChannel(pDACC, channel) {(pDACC)->DACC_CHDR = (1 << (channel));} - -#define DACC_EnableIt(pDACC, mode) {(pDACC)->DACC_IER = (mode);} -#define DACC_DisableIt(pDACC, mode) {(pDACC)->DACC_IDR = (mode);} -#define DACC_GetStatus(pDACC) ((pDACC)->DACC_ISR) -#define DACC_GetChannelStatus(pDACC) ((pDACC)->DACC_CHSR) -#define DACC_GetInterruptMaskStatus(pDACC) ((pDACC)->DACC_IMR) - - -#ifdef __cplusplus -} -#endif - -#endif /* #ifndef _DAC_DMA_ */ |