mbed library sources. Supersedes mbed-src.
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Diff: targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_dac.h
- Revision:
- 153:9398a535854b
- Parent:
- 152:9a67f0b066fc
--- a/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_dac.h Thu Dec 15 11:48:27 2016 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,245 +0,0 @@ -/****************************************************************************** - * @file dac.h - * @version V0.10 - * $Revision: 12 $ - * $Date: 15/08/11 10:26a $ - * @brief M451 series DAC driver header file - * - * @note - * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. -*****************************************************************************/ -#ifndef __DAC_H__ -#define __DAC_H__ - -/*---------------------------------------------------------------------------------------------------------*/ -/* Include related headers */ -/*---------------------------------------------------------------------------------------------------------*/ -#include "M451Series.h" - - -#ifdef __cplusplus -extern "C" -{ -#endif - - -/** @addtogroup Standard_Driver Standard Driver - @{ -*/ - -/** @addtogroup DAC_Driver DAC Driver - @{ -*/ - - -/** @addtogroup DAC_EXPORTED_CONSTANTS DAC Exported Constants - @{ -*/ - -/*---------------------------------------------------------------------------------------------------------*/ -/* DAC_CTL Constant Definitions */ -/*---------------------------------------------------------------------------------------------------------*/ -#define DAC_CTL_LALIGN_RIGHT_ALIGN (0UL<<DAC_CTL_LALIGN_Pos) /*!< Right alignment. */ -#define DAC_CTL_LALIGN_LEFT_ALIGN (1UL<<DAC_CTL_LALIGN_Pos) /*!< Left alignment */ - -#define DAC_WRITE_DAT_TRIGGER (0UL) /*!< Write DAC_DAT trigger */ -#define DAC_SOFTWARE_TRIGGER (0UL|DAC_CTL_TRGEN_Msk) /*!< Software trigger */ -#define DAC_LOW_LEVEL_TRIGGER ((0UL<<DAC_CTL_ETRGSEL_Pos)|(1UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< STDAC pin low level trigger */ -#define DAC_HIGH_LEVEL_TRIGGER ((1UL<<DAC_CTL_ETRGSEL_Pos)|(1UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< STDAC pin high level trigger */ -#define DAC_FALLING_EDGE_TRIGGER ((2UL<<DAC_CTL_ETRGSEL_Pos)|(1UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< STDAC pin falling edge trigger */ -#define DAC_RISING_EDGE_TRIGGER ((3UL<<DAC_CTL_ETRGSEL_Pos)|(1UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< STDAC pin rising edge trigger */ -#define DAC_TIMER0_TRIGGER ((2UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< Timer 0 trigger */ -#define DAC_TIMER1_TRIGGER ((3UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< Timer 1 trigger */ -#define DAC_TIMER2_TRIGGER ((4UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< Timer 2 trigger */ -#define DAC_TIMER3_TRIGGER ((5UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< Timer 3 trigger */ -#define DAC_PWM0_TRIGGER ((6UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< PWM0 trigger */ -#define DAC_PWM1_TRIGGER ((7UL<<DAC_CTL_TRGSEL_Pos)|DAC_CTL_TRGEN_Msk) /*!< PWM1 trigger */ - -#define DAC_TRIGGER_MODE_DISABLE (0UL<<DAC_CTL_TRGEN_Pos) /*!< Trigger mode disable */ -#define DAC_TRIGGER_MODE_ENABLE (1UL<<DAC_CTL_TRGEN_Pos) /*!< Trigger mode enable */ - - -/*@}*/ /* end of group DAC_EXPORTED_CONSTANTS */ - - -/** @addtogroup DAC_EXPORTED_FUNCTIONS DAC Exported Functions - @{ -*/ -/*---------------------------------------------------------------------------------------------------------*/ -/* DAC Macro Definitions */ -/*---------------------------------------------------------------------------------------------------------*/ - -/** - * @brief Start the D/A conversion. - * @param[in] dac Base address of DAC module. - * @return None - * @details User writes SWTRG bit (DAC_SWTRG[0]) to generate one shot pulse and it is cleared to 0 by hardware automatically. - */ -#define DAC_START_CONV(dac) ((dac)->SWTRG = DAC_SWTRG_SWTRG_Msk) - -/** - * @brief Enable DAC data left-aligned. - * @param[in] dac Base address of DAC module. - * @return None - * @details User has to load data into DAC_DAT[15:4] bits. DAC_DAT[31:16] and DAC_DAT[3:0] are ignored in DAC conversion. - */ -#define DAC_ENABLE_LEFT_ALIGN(dac) ((dac)->CTL |= DAC_CTL_LALIGN_Msk) - -/** - * @brief Enable DAC data right-aligned. - * @param[in] dac Base address of DAC module. - * @return None - * @details User has to load data into DAC_DAT[11:0] bits, DAC_DAT[31:12] are ignored in DAC conversion. - */ -#define DAC_ENABLE_RIGHT_ALIGN(dac) ((dac)->CTL &= ~DAC_CTL_LALIGN_Msk) - -/** - * @brief Enable output voltage buffer. - * @param[in] dac Base address of DAC module. - * @return None - * @details The DAC integrates a voltage output buffer that can be used to reduce output impedance and - * drive external loads directly without having to add an external operational amplifier. - */ -#define DAC_ENABLE_BYPASS_BUFFER(dac) ((dac)->CTL |= DAC_CTL_BYPASS_Msk) - -/** - * @brief Disable output voltage buffer. - * @param[in] dac Base address of DAC module. - * @return None - * @details This macro is used to disable output voltage buffer. - */ -#define DAC_DISABLE_BYPASS_BUFFER(dac) ((dac)->CTL &= ~DAC_CTL_BYPASS_Msk) - -/** - * @brief Enable the interrupt. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @return None - * @details This macro is used to enable DAC interrupt. - */ -#define DAC_ENABLE_INT(dac, u32Ch) ((dac)->CTL |= DAC_CTL_DACIEN_Msk) - -/** - * @brief Disable the interrupt. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @return None - * @details This macro is used to disable DAC interrupt. - */ -#define DAC_DISABLE_INT(dac, u32Ch) ((dac)->CTL &= ~DAC_CTL_DACIEN_Msk) - -/** - * @brief Enable DMA under-run interrupt. - * @param[in] dac Base address of DAC module. - * @return None - * @details This macro is used to enable DMA under-run interrupt. - */ -#define DAC_ENABLE_DMAUDR_INT(dac) ((dac)->CTL |= DAC_CTL_DMAURIEN_Msk) - -/** - * @brief Disable DMA under-run interrupt. - * @param[in] dac Base address of DAC module. - * @return None - * @details This macro is used to disable DMA under-run interrupt. - */ -#define DAC_DISABLE_DMAUDR_INT(dac) ((dac)->CTL &= ~DAC_CTL_DMAURIEN_Msk) - -/** - * @brief Enable PDMA mode. - * @param[in] dac Base address of DAC module. - * @return None - * @details DAC DMA request is generated when a hardware trigger event occurs while DMAEN (DAC_CTL[2]) is set. - */ -#define DAC_ENABLE_PDMA(dac) ((dac)->CTL |= DAC_CTL_DMAEN_Msk) - -/** - * @brief Disable PDMA mode. - * @param[in] dac Base address of DAC module. - * @return None - * @details This macro is used to disable DMA mode. - */ -#define DAC_DISABLE_PDMA(dac) ((dac)->CTL &= ~DAC_CTL_DMAEN_Msk) - -/** - * @brief Write data for conversion. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @param[in] u32Data Decides the data for conversion, valid range are between 0~0xFFF. - * @return None - * @details 12 bit left alignment: user has to load data into DAC_DAT[15:4] bits. - * 12 bit right alignment: user has to load data into DAC_DAT[11:0] bits. - */ -#define DAC_WRITE_DATA(dac, u32Ch, u32Data) ((dac)->DAT = (u32Data)) - -/** - * @brief Read DAC 12-bit holding data. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @return Return DAC 12-bit holding data. - * @details This macro is used to read DAC_DAT register. - */ -#define DAC_READ_DATA(dac, u32Ch) ((dac)->DAT) - -/** - * @brief Get the busy state of DAC. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @retval 0 Idle state. - * @retval 1 Busy state. - * @details This macro is used to read BUSY bit (DAC_STATUS[8]) to get busy state. - */ -#define DAC_IS_BUSY(dac, u32Ch) (((dac)->STATUS & DAC_STATUS_BUSY_Msk) >> DAC_STATUS_BUSY_Pos) - -/** - * @brief Get the interrupt flag. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @retval 0 DAC is in conversion state. - * @retval 1 DAC conversion finish. - * @details This macro is used to read FINISH bit (DAC_STATUS[0]) to get DAC conversion complete finish flag. - */ -#define DAC_GET_INT_FLAG(dac, u32Ch) ((dac)->STATUS & DAC_STATUS_FINISH_Msk) - -/** - * @brief Get the DMA under-run flag. - * @param[in] dac Base address of DAC module. - * @retval 0 No DMA under-run error condition occurred. - * @retval 1 DMA under-run error condition occurred. - * @details This macro is used to read DMAUDR bit (DAC_STATUS[1]) to get DMA under-run state. - */ -#define DAC_GET_DMAUDR_FLAG(dac) (((dac)->STATUS & DAC_STATUS_DMAUDR_Msk) >> DAC_STATUS_DMAUDR_Pos) - -/** - * @brief This macro clear the interrupt status bit. - * @param[in] dac Base address of DAC module. - * @param[in] u32Ch Not used in M451 Series DAC. - * @return None - * @details User writes FINISH bit (DAC_STATUS[0]) to clear DAC conversion complete finish flag. - */ -#define DAC_CLR_INT_FLAG(dac, u32Ch) ((dac)->STATUS = DAC_STATUS_FINISH_Msk) - -/** - * @brief This macro clear the DMA under-run flag. - * @param[in] dac Base address of DAC module. - * @return None - * @details User writes DMAUDR bit (DAC_STATUS[1]) to clear DMA under-run flag. - */ -#define DAC_CLR_DMAUDR_FLAG(dac) ((dac)->STATUS = DAC_STATUS_DMAUDR_Msk) - -void DAC_Open(DAC_T *dac, uint32_t u32Ch, uint32_t u32TrgSrc); -void DAC_Close(DAC_T *dac, uint32_t u32Ch); -float DAC_SetDelayTime(DAC_T *dac, uint32_t u16Delay); - -/*@}*/ /* end of group DAC_EXPORTED_FUNCTIONS */ - -/*@}*/ /* end of group DAC_Driver */ - -/*@}*/ /* end of group Standard_Driver */ - -#ifdef __cplusplus -} -#endif - -#endif //__DAC_H__ - -/*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/