M480 BSP V3.05.005
The Board Support Package for M480 Series
dac.c
Go to the documentation of this file.
1/**************************************************************************/
9#include "NuMicro.h"
10
46void DAC_Open(DAC_T *dac,
47 uint32_t u32Ch,
48 uint32_t u32TrgSrc)
49{
51 dac->CTL |= (u32TrgSrc | DAC_CTL_DACEN_Msk);
52}
53
61void DAC_Close(DAC_T *dac, uint32_t u32Ch)
62{
63 dac->CTL &= (~DAC_CTL_DACEN_Msk);
64}
65
74uint32_t DAC_SetDelayTime(DAC_T *dac, uint32_t u32Delay)
75{
76
77 dac->TCTL = ((CLK_GetPCLK1Freq() * u32Delay / 1000000UL) & 0x3FFUL);
78
79 return ((dac->TCTL) * 1000000UL / CLK_GetPCLK1Freq());
80}
81
82
83 /* end of group DAC_EXPORTED_FUNCTIONS */
85 /* end of group DAC_Driver */
87 /* end of group Standard_Driver */
89
90/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
NuMicro peripheral access layer header file.
uint32_t CLK_GetPCLK1Freq(void)
Get PCLK1 frequency.
Definition: clk.c:206
void DAC_Close(DAC_T *dac, uint32_t u32Ch)
Disable DAC analog power.
Definition: dac.c:61
uint32_t DAC_SetDelayTime(DAC_T *dac, uint32_t u32Delay)
Set delay time for DAC to become stable.
Definition: dac.c:74
void DAC_Open(DAC_T *dac, uint32_t u32Ch, uint32_t u32TrgSrc)
This function make DAC module be ready to convert.
Definition: dac.c:46
#define DAC_CTL_TRGSEL_Msk
Definition: dac_reg.h:303
#define DAC_CTL_ETRGSEL_Msk
Definition: dac_reg.h:312
#define DAC_CTL_TRGEN_Msk
Definition: dac_reg.h:300
#define DAC_CTL_DACEN_Msk
Definition: dac_reg.h:288
Definition: dac_reg.h:27
__IO uint32_t TCTL
Definition: dac_reg.h:278
__IO uint32_t CTL
Definition: dac_reg.h:273