140 lines
4.5 KiB
C
140 lines
4.5 KiB
C
/************************************************************************************
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* arch/arm/src/stm32/stm32_dac.h
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*
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* Copyright (C) 2011 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __ARCH_ARM_SRC_STM32_STM32_DAC_H
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#define __ARCH_ARM_SRC_STM32_STM32_DAC_H
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/************************************************************************************
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* Included Files
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************************************************************************************/
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#include <nuttx/config.h>
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#include "chip.h"
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#include "chip/stm32_dac.h"
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#include <nuttx/analog/dac.h>
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/************************************************************************************
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* Pre-processor definitions
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************************************************************************************/
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/* Configuration ********************************************************************/
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/* Timer devices may be used for different purposes. One special purpose is to
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* control periodic DAC outputs. If CONFIG_STM32_TIMn is defined then
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* CONFIG_STM32_TIMn_DAC must also be defined to indicate that timer "n" is intended
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* to be used for that purpose.
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*/
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#ifndef CONFIG_STM32_TIM1
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# undef CONFIG_STM32_TIM1_DAC
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#endif
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#ifndef CONFIG_STM32_TIM2
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# undef CONFIG_STM32_TIM2_DAC
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#endif
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#ifndef CONFIG_STM32_TIM3
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# undef CONFIG_STM32_TIM3_DAC
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#endif
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#ifndef CONFIG_STM32_TIM4
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# undef CONFIG_STM32_TIM4_DAC
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#endif
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#ifndef CONFIG_STM32_TIM5
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# undef CONFIG_STM32_TIM5_DAC
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#endif
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#ifndef CONFIG_STM32_TIM6
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# undef CONFIG_STM32_TIM6_DAC
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#endif
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#ifndef CONFIG_STM32_TIM7
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# undef CONFIG_STM32_TIM7_DAC
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#endif
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#ifndef CONFIG_STM32_TIM8
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# undef CONFIG_STM32_TIM8_DAC
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#endif
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#ifndef CONFIG_STM32_TIM9
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# undef CONFIG_STM32_TIM9_DAC
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#endif
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#ifndef CONFIG_STM32_TIM10
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# undef CONFIG_STM32_TIM10_DAC
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#endif
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#ifndef CONFIG_STM32_TIM11
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# undef CONFIG_STM32_TIM11_DAC
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#endif
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#ifndef CONFIG_STM32_TIM12
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# undef CONFIG_STM32_TIM12_DAC
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#endif
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#ifndef CONFIG_STM32_TIM13
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# undef CONFIG_STM32_TIM13_DAC
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#endif
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#ifndef CONFIG_STM32_TIM14
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# undef CONFIG_STM32_TIM14_DAC
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#endif
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/************************************************************************************
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* Public Function Prototypes
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************************************************************************************/
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#ifndef __ASSEMBLY__
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Name: stm32_dacinitialize
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*
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* Description:
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* Initialize the DAC
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*
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* Input Parameters:
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* intf - The DAC interface number.
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*
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* Returned Value:
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* Valid dac device structure reference on succcess; a NULL on failure
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*
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****************************************************************************/
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struct dac_dev_s;
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EXTERN FAR struct dac_dev_s *stm32_dacinitialize(int intf);
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_SRC_STM32_STM32_DAC_H */
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