Diff: targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_dac.c

Revision:

153:9398a535854b

Parent:

152:9a67f0b066fc

--- a/targets/TARGET_NUVOTON/TARGET_M451/device/StdDriver/m451_dac.c	Thu Dec 15 11:48:27 2016 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,94 +0,0 @@
-/**************************************************************************//**
- * @file     dac.c
- * @version  V2.00
- * $Revision: 8 $
- * $Date: 15/08/11 10:26a $
- * @brief    M451 series DAC driver source file
- *
- * @note
- * Copyright (C) 2014~2015 Nuvoton Technology Corp. All rights reserved.
-*****************************************************************************/
-#include "M451Series.h"
-
-/** @addtogroup Standard_Driver Standard Driver
-  @{
-*/
-
-/** @addtogroup DAC_Driver DAC Driver
-  @{
-*/
-
-/** @addtogroup DAC_EXPORTED_FUNCTIONS DAC Exported Functions
-  @{
-*/
-
-/**
-  * @brief This function make DAC module be ready to convert.
-  * @param[in] dac Base address of DAC module.
-  * @param[in] u32Ch Not used in M451 Series DAC.
-  * @param[in] u32TrgSrc Decides the trigger source. Valid values are:
-  *                      - \ref DAC_WRITE_DAT_TRIGGER             :Write DAC_DAT trigger
-  *                      - \ref DAC_SOFTWARE_TRIGGER              :Software trigger
-  *                      - \ref DAC_LOW_LEVEL_TRIGGER             :STDAC pin low level trigger
-  *                      - \ref DAC_HIGH_LEVEL_TRIGGER            :STDAC pin high level trigger
-  *                      - \ref DAC_FALLING_EDGE_TRIGGER          :STDAC pin falling edge trigger
-  *                      - \ref DAC_RISING_EDGE_TRIGGER           :STDAC pin rising edge trigger
-  *                      - \ref DAC_TIMER0_TRIGGER                :Timer 0 trigger
-  *                      - \ref DAC_TIMER1_TRIGGER                :Timer 1 trigger
-  *                      - \ref DAC_TIMER2_TRIGGER                :Timer 2 trigger
-  *                      - \ref DAC_TIMER3_TRIGGER                :Timer 3 trigger
-  *                      - \ref DAC_PWM0_TRIGGER                  :PWM0 trigger
-  *                      - \ref DAC_PWM1_TRIGGER                  :PWM1 trigger
-  * @return None
-  * @details The DAC conversion can be started by writing DAC_DAT, software trigger or hardware trigger.
-  *         When TRGEN (DAC_CTL[4]) is 0, the data conversion is started by writing DAC_DAT register.
-  *         When TRGEN (DAC_CTL[4]) is 1, the data conversion is started by SWTRG (DAC_SWTRG[0]) is set to 1,
-  *         external STDAC pin, timer event, or PWM timer event.
-  */
-void DAC_Open(DAC_T *dac,
-              uint32_t u32Ch,
-              uint32_t u32TrgSrc)
-{
-    dac->CTL &= ~(DAC_CTL_ETRGSEL_Msk | DAC_CTL_TRGSEL_Msk | DAC_CTL_TRGEN_Msk);
-
-    dac->CTL |= (u32TrgSrc | DAC_CTL_DACEN_Msk);
-}
-
-/**
-  * @brief Disable DAC analog power.
-  * @param[in] dac Base address of DAC module.
-  * @param[in] u32Ch Not used in M451 Series DAC.
-  * @return None
-  * @details Disable DAC analog power for saving power consumption.
-  */
-void DAC_Close(DAC_T *dac, uint32_t u32Ch)
-{
-    dac->CTL &= (~DAC_CTL_DACEN_Msk);
-}
-
-/**
-  * @brief Set delay time for DAC to become stable.
-  * @param[in] dac Base address of DAC module.
-  * @param[in] u32Delay Decides the DAC conversion settling time, the range is from 0~(1023/PCLK*1000000) micro seconds.
-  * @return Real DAC conversion settling time (micro second).
-  * @details For example, DAC controller clock speed is 72MHz and DAC conversion setting time is 1 us, SETTLET (DAC_TCTL[9:0]) value must be greater than 0x48.
-  * @note User needs to write appropriate value to meet DAC conversion settling time base on PCLK (APB clock) speed.
-  */
-float DAC_SetDelayTime(DAC_T *dac, uint32_t u32Delay)
-{
-    SystemCoreClockUpdate();
-
-    dac->TCTL = ((SystemCoreClock * u32Delay / 1000000) & 0x3FF);
-
-    return ((dac->TCTL) * 1000000 / SystemCoreClock);
-}
-
-
-
-/*@}*/ /* end of group DAC_EXPORTED_FUNCTIONS */
-
-/*@}*/ /* end of group DAC_Driver */
-
-/*@}*/ /* end of group Standard_Driver */
-
-/*** (C) COPYRIGHT 2014~2015 Nuvoton Technology Corp. ***/