diff options
Diffstat (limited to 'nuttx/arch/arm/src/stm32/stm32_dac.h')
-rw-r--r-- | nuttx/arch/arm/src/stm32/stm32_dac.h | 139 |
1 files changed, 139 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/stm32/stm32_dac.h b/nuttx/arch/arm/src/stm32/stm32_dac.h new file mode 100644 index 000000000..44404e6fb --- /dev/null +++ b/nuttx/arch/arm/src/stm32/stm32_dac.h @@ -0,0 +1,139 @@ +/************************************************************************************ + * arch/arm/src/stm32/stm32_dac.h + * + * Copyright (C) 2011 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 NuttX 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. + * + ************************************************************************************/ + +#ifndef __ARCH_ARM_SRC_STM32_STM32_DAC_H +#define __ARCH_ARM_SRC_STM32_STM32_DAC_H + +/************************************************************************************ + * Included Files + ************************************************************************************/ + +#include <nuttx/config.h> + +#include "chip.h" +#include "chip/stm32_dac.h" + +#include <nuttx/analog/dac.h> + +/************************************************************************************ + * Pre-processor definitions + ************************************************************************************/ +/* Configuration ********************************************************************/ +/* Timer devices may be used for different purposes. One special purpose is to + * control periodic DAC outputs. If CONFIG_STM32_TIMn is defined then + * CONFIG_STM32_TIMn_DAC must also be defined to indicate that timer "n" is intended + * to be used for that purpose. + */ + +#ifndef CONFIG_STM32_TIM1 +# undef CONFIG_STM32_TIM1_DAC +#endif +#ifndef CONFIG_STM32_TIM2 +# undef CONFIG_STM32_TIM2_DAC +#endif +#ifndef CONFIG_STM32_TIM3 +# undef CONFIG_STM32_TIM3_DAC +#endif +#ifndef CONFIG_STM32_TIM4 +# undef CONFIG_STM32_TIM4_DAC +#endif +#ifndef CONFIG_STM32_TIM5 +# undef CONFIG_STM32_TIM5_DAC +#endif +#ifndef CONFIG_STM32_TIM6 +# undef CONFIG_STM32_TIM6_DAC +#endif +#ifndef CONFIG_STM32_TIM7 +# undef CONFIG_STM32_TIM7_DAC +#endif +#ifndef CONFIG_STM32_TIM8 +# undef CONFIG_STM32_TIM8_DAC +#endif +#ifndef CONFIG_STM32_TIM9 +# undef CONFIG_STM32_TIM9_DAC +#endif +#ifndef CONFIG_STM32_TIM10 +# undef CONFIG_STM32_TIM10_DAC +#endif +#ifndef CONFIG_STM32_TIM11 +# undef CONFIG_STM32_TIM11_DAC +#endif +#ifndef CONFIG_STM32_TIM12 +# undef CONFIG_STM32_TIM12_DAC +#endif +#ifndef CONFIG_STM32_TIM13 +# undef CONFIG_STM32_TIM13_DAC +#endif +#ifndef CONFIG_STM32_TIM14 +# undef CONFIG_STM32_TIM14_DAC +#endif + +/************************************************************************************ + * Public Function Prototypes + ************************************************************************************/ + +#ifndef __ASSEMBLY__ +#ifdef __cplusplus +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/**************************************************************************** + * Name: stm32_dacinitialize + * + * Description: + * Initialize the DAC + * + * Input Parameters: + * intf - The DAC interface number. + * + * Returned Value: + * Valid dac device structure reference on succcess; a NULL on failure + * + ****************************************************************************/ + +struct dac_dev_s; +EXTERN FAR struct dac_dev_s *stm32_dacinitialize(int intf); + +#undef EXTERN +#ifdef __cplusplus +} +#endif +#endif /* __ASSEMBLY__ */ + +#endif /* __ARCH_ARM_SRC_STM32_STM32_DAC_H */ + |