Diff: libs/LPC17xx/LPC17xxLib/src/lpc17xx_dac.c

Revision:

3:f151d08d335c

Parent:

2:1df0b61d3b5a

--- a/libs/LPC17xx/LPC17xxLib/src/lpc17xx_dac.c	Fri Feb 28 18:52:52 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-#ifdef __LPC17XX__
-
-/**********************************************************************
-* $Id$		lpc17xx_dac.c				2010-05-21
-*//**
-* @file		lpc17xx_dac.c
-* @brief	Contains all functions support for DAC 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 ----------------------------------------------------------- */
-/** @addtogroup DAC
- * @{
- */
-
-/* Includes ------------------------------------------------------------------- */
-#include "lpc17xx_dac.h"
-#include "lpc17xx_clkpwr.h"
-
-/* If this source file built with example, the LPC17xx FW library configuration
- * file in each example directory ("lpc17xx_libcfg.h") must be included,
- * otherwise the default FW library configuration file must be included instead
- */
-#ifdef __BUILD_WITH_EXAMPLE__
-#include "lpc17xx_libcfg.h"
-#else
-#include "lpc17xx_libcfg_default.h"
-#endif /* __BUILD_WITH_EXAMPLE__ */
-
-
-#ifdef _DAC
-
-/* Public Functions ----------------------------------------------------------- */
-/** @addtogroup DAC_Public_Functions
- * @{
- */
-
-/*********************************************************************//**
- * @brief 		Initial ADC configuration
- * 					- Maximum	current is 700 uA
- * 					- Value to AOUT is 0
- * @param[in] 	DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
- * @return 		None
- ***********************************************************************/
-void DAC_Init(LPC_DAC_TypeDef *DACx)
-{
-	CHECK_PARAM(PARAM_DACx(DACx));
-	/* Set default clock divider for DAC */
-	// CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_DAC, CLKPWR_PCLKSEL_CCLK_DIV_4);
-	//Set maximum current output
-	DAC_SetBias(LPC_DAC,DAC_MAX_CURRENT_700uA);
-}
-
-/*********************************************************************//**
- * @brief 		Update value to DAC
- * @param[in] 	DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
- * @param[in] 	dac_value : value 10 bit to be converted to output
- * @return 		None
- ***********************************************************************/
-void DAC_UpdateValue (LPC_DAC_TypeDef *DACx,uint32_t dac_value)
-{
-	uint32_t tmp;
-	CHECK_PARAM(PARAM_DACx(DACx));
-	tmp = DACx->DACR & DAC_BIAS_EN;
-	tmp |= DAC_VALUE(dac_value);
-	// Update value
-	DACx->DACR = tmp;
-}
-
-/*********************************************************************//**
- * @brief 		Set Maximum current for DAC
- * @param[in] 	DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
- * @param[in] 	bias : 0 is 700 uA
- * 					   1    350 uA
- * @return 		None
- ***********************************************************************/
-void DAC_SetBias (LPC_DAC_TypeDef *DACx,uint32_t bias)
-{
-	CHECK_PARAM(PARAM_DAC_CURRENT_OPT(bias));
-	DACx->DACR &=~DAC_BIAS_EN;
-	if (bias  == DAC_MAX_CURRENT_350uA)
-	{
-		DACx->DACR |= DAC_BIAS_EN;
-	}
-}
-
-/*********************************************************************//**
- * @brief 		To enable the DMA operation and control DMA timer
- * @param[in]	DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
- * @param[in] 	DAC_ConverterConfigStruct pointer to DAC_CONVERTER_CFG_Type
- * 					- DBLBUF_ENA :  enable/disable DACR double buffering feature
- * 					- CNT_ENA    :  enable/disable timer out counter
- * 					- DMA_ENA    :	enable/disable DMA access
- * @return 		None
- ***********************************************************************/
-void DAC_ConfigDAConverterControl (LPC_DAC_TypeDef *DACx,DAC_CONVERTER_CFG_Type *DAC_ConverterConfigStruct)
-{
-	CHECK_PARAM(PARAM_DACx(DACx));
-	DACx->DACCTRL &= ~DAC_DACCTRL_MASK;
-	if (DAC_ConverterConfigStruct->DBLBUF_ENA)
-		DACx->DACCTRL	|= DAC_DBLBUF_ENA;
-	if (DAC_ConverterConfigStruct->CNT_ENA)
-		DACx->DACCTRL	|= DAC_CNT_ENA;
-	if (DAC_ConverterConfigStruct->DMA_ENA)
-		DACx->DACCTRL	|= DAC_DMA_ENA;
-}
-
-/*********************************************************************//**
- * @brief 		Set reload value for interrupt/DMA counter
- * @param[in] 	DACx pointer to LPC_DAC_TypeDef, should be: LPC_DAC
- * @param[in] 	time_out time out to reload for interrupt/DMA counter
- * @return 		None
- ***********************************************************************/
-void DAC_SetDMATimeOut(LPC_DAC_TypeDef *DACx, uint32_t time_out)
-{
-	CHECK_PARAM(PARAM_DACx(DACx));
-	DACx->DACCNTVAL = DAC_CCNT_VALUE(time_out);
-}
-
-/**
- * @}
- */
-
-#endif /* _DAC */
-
-/**
- * @}
- */
-
-/* --------------------------------- End Of File ------------------------------ */
-#endif /* __LPC17XX__ */