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 */
+