Fork of Smoothie to port to mbed non-LPC targets.
Fork of Smoothie by
Diff: libs/LPC17xx/LPC17xxLib/inc/lpc17xx_dac.h
- Revision:
- 3:f151d08d335c
- Parent:
- 2:1df0b61d3b5a
--- a/libs/LPC17xx/LPC17xxLib/inc/lpc17xx_dac.h Fri Feb 28 18:52:52 2014 -0800 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,148 +0,0 @@ -/********************************************************************** -* $Id$ lpc17xx_dac.h 2010-05-21 -*//** -* @file lpc17xx_dac.h -* @brief Contains all macro definitions and function prototypes -* support for Clock and Power Control firmware library on LPC17xx -* @version 2.0 -* @date 21. May. 2010 -* @author NXP MCU SW Application Team -* -* Copyright(C) 2010, NXP Semiconductor -* All rights reserved. -* -*********************************************************************** -* Software that is described herein is for illustrative purposes only -* which provides customers with programming information regarding the -* products. This software is supplied "AS IS" without any warranties. -* NXP Semiconductors assumes no responsibility or liability for the -* use of the software, conveys no license or title under any patent, -* copyright, or mask work right to the product. NXP Semiconductors -* reserves the right to make changes in the software without -* notification. NXP Semiconductors also make no representation or -* warranty that such application will be suitable for the specified -* use without further testing or modification. -**********************************************************************/ - -/* Peripheral group ----------------------------------------------------------- */ -/** @defgroup DAC DAC (Digital-to-Analog Controller) - * @ingroup LPC1700CMSIS_FwLib_Drivers - * @{ - */ - -#ifndef LPC17XX_DAC_H_ -#define LPC17XX_DAC_H_ - -/* Includes ------------------------------------------------------------------- */ -#include "LPC17xx.h" -#include "lpc_types.h" - - -#ifdef __cplusplus -extern "C" -{ -#endif - -/* Public Macros -------------------------------------------------------------- */ -/** @defgroup DAC_Private_Macros DAC Private Macros - * @{ - */ - -/** After the selected settling time after this field is written with a -new VALUE, the voltage on the AOUT pin (with respect to VSSA) -is VALUE/1024 × VREF */ -#define DAC_VALUE(n) ((uint32_t)((n&0x3FF)<<6)) -/** If this bit = 0: The settling time of the DAC is 1 microsecond max, - * and the maximum current is 700 microAmpere - * If this bit = 1: The settling time of the DAC is 2.5 microsecond - * and the maximum current is 350 microAmpere */ -#define DAC_BIAS_EN ((uint32_t)(1<<16)) -/** Value to reload interrupt DMA counter */ -#define DAC_CCNT_VALUE(n) ((uint32_t)(n&0xffff)) - -/** DCAR double buffering */ -#define DAC_DBLBUF_ENA ((uint32_t)(1<<1)) -/** DCAR Time out count enable */ -#define DAC_CNT_ENA ((uint32_t)(1<<2)) -/** DCAR DMA access */ -#define DAC_DMA_ENA ((uint32_t)(1<<3)) -/** DCAR DACCTRL mask bit */ -#define DAC_DACCTRL_MASK ((uint32_t)(0x0F)) - -/** Macro to determine if it is valid DAC peripheral */ -#define PARAM_DACx(n) (((uint32_t *)n)==((uint32_t *)LPC_DAC)) - -/** Macro to check DAC current optional parameter */ -#define PARAM_DAC_CURRENT_OPT(OPTION) ((OPTION == DAC_MAX_CURRENT_700uA)\ -||(OPTION == DAC_MAX_CURRENT_350uA)) -/** - * @} - */ -/* Public Types --------------------------------------------------------------- */ -/** @defgroup DAC_Public_Types DAC Public Types - * @{ - */ - -/** - * @brief Current option in DAC configuration option */ -typedef enum -{ - DAC_MAX_CURRENT_700uA = 0, /*!< The settling time of the DAC is 1 us max, - and the maximum current is 700 uA */ - DAC_MAX_CURRENT_350uA /*!< The settling time of the DAC is 2.5 us - and the maximum current is 350 uA */ -} DAC_CURRENT_OPT; - -/** - * @brief Configuration for DAC converter control register */ -typedef struct -{ - - uint8_t DBLBUF_ENA; /**< - -0: Disable DACR double buffering - -1: when bit CNT_ENA, enable DACR double buffering feature - */ - uint8_t CNT_ENA; /*!< - -0: Time out counter is disable - -1: Time out conter is enable - */ - uint8_t DMA_ENA; /*!< - -0: DMA access is disable - -1: DMA burst request - */ - uint8_t RESERVED; - -} DAC_CONVERTER_CFG_Type; - -/** - * @} - */ - -/* Public Functions ----------------------------------------------------------- */ -/** @defgroup DAC_Public_Functions DAC Public Functions - * @{ - */ - -void DAC_Init(LPC_DAC_TypeDef *DACx); -void DAC_UpdateValue (LPC_DAC_TypeDef *DACx, uint32_t dac_value); -void DAC_SetBias (LPC_DAC_TypeDef *DACx,uint32_t bias); -void DAC_ConfigDAConverterControl (LPC_DAC_TypeDef *DACx,DAC_CONVERTER_CFG_Type *DAC_ConverterConfigStruct); -void DAC_SetDMATimeOut(LPC_DAC_TypeDef *DACx,uint32_t time_out); - -/** - * @} - */ - -#ifdef __cplusplus -} -#endif - - -#endif /* LPC17XX_DAC_H_ */ - -/** - * @} - */ - -/* --------------------------------- End Of File ------------------------------ */ -