LPC1700CMSIS Standard Peripheral Firmware Library: C:/nxpdrv/LPC1700CMSIS/Drivers/include/lpc17xx_dac.h Source File

LPC1700CMSIS

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C:/nxpdrv/LPC1700CMSIS/Drivers/include/lpc17xx_dac.h

00001 /***********************************************************************/
00021 /* Peripheral group ----------------------------------------------------------- */
00027 #ifndef LPC17XX_DAC_H_
00028 #define LPC17XX_DAC_H_
00029 
00030 /* Includes ------------------------------------------------------------------- */
00031 #include "LPC17xx.h"
00032 #include "lpc_types.h"
00033 
00034 
00035 #ifdef __cplusplus
00036 extern "C"
00037 {
00038 #endif
00039 
00040 
00041 /* Public Types --------------------------------------------------------------- */
00048 typedef enum
00049 {
00050         DAC_MAX_CURRENT_700uA = 0,      
00052         DAC_MAX_CURRENT_350uA           
00054 } DAC_CURRENT_OPT;
00055 #define PARAM_DAC_CURRENT_OPT(OPTION) ((OPTION == DAC_MAX_CURRENT_700uA)\
00056 ||(OPTION == DAC_MAX_CURRENT_350uA))
00057 
00060 typedef struct
00061 {
00062 
00063         uint8_t  DBLBUF_ENA;    
00067         uint8_t  CNT_ENA;               
00071         uint8_t  DMA_ENA;               
00075         uint8_t RESERVED;
00076 
00077 } DAC_CONVERTER_CFG_Type;
00078 
00084 /* Public Macros -------------------------------------------------------------- */
00092 #define DAC_VALUE(n)            ((uint32_t)((n&0x3FF)<<6))
00093 
00097 #define DAC_BIAS_EN                     ((uint32_t)(1<<16))
00098 
00099 #define DAC_CCNT_VALUE(n)  ((uint32_t)(n&0xff))
00100 
00102 #define DAC_DBLBUF_ENA          ((uint32_t)(1<<1))
00103 
00104 #define DAC_CNT_ENA                     ((uint32_t)(1<<2))
00105 
00106 #define DAC_DMA_ENA                     ((uint32_t)(1<<3))
00107 
00108 #define DAC_DACCTRL_MASK        ((uint32_t)(0x0F))
00109 
00111 #define PARAM_DACx(n)   (((uint32_t *)n)==((uint32_t *)LPC_DAC))
00112 
00117 /* Public Functions ----------------------------------------------------------- */
00122 void    DAC_Init(LPC_DAC_TypeDef *DACx);
00123 void    DAC_UpdateValue (LPC_DAC_TypeDef *DACx, uint32_t dac_value);
00124 void    DAC_SetBias (LPC_DAC_TypeDef *DACx,uint32_t bias);
00125 void    DAC_ConfigDAConverterControl (LPC_DAC_TypeDef *DACx,DAC_CONVERTER_CFG_Type *DAC_ConverterConfigStruct);
00126 void    DAC_SetDMATimeOut(LPC_DAC_TypeDef *DACx,uint32_t time_out);
00127 
00132 #ifdef __cplusplus
00133 }
00134 #endif
00135 
00136 
00137 #endif /* LPC17XX_DAC_H_ */
00138 
00143 /* --------------------------------- End Of File ------------------------------ */
00144

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