M480 BSP V3.05.006
The Board Support Package for M480 Series
opa.h
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1/**************************************************************************/
9#ifndef __OPA_H__
10#define __OPA_H__
11
12#ifdef __cplusplus
13extern "C"
14{
15#endif
16
17
29#define OPA_CALIBRATION_CLK_1K (0UL)
30#define OPA_CALIBRATION_RV_1_2_AVDD (0UL)
31#define OPA_CALIBRATION_RV_H_L_VCM (1UL) /* end of group OPA_EXPORTED_CONSTANTS */
34
39/*---------------------------------------------------------------------------------------------------------*/
40/* Define OPA functions prototype */
41/*---------------------------------------------------------------------------------------------------------*/
42__STATIC_INLINE int32_t OPA_Calibration(OPA_T *opa, uint32_t u32OpaNum, uint32_t u32ClockSel, uint32_t u32LevelSel);
43
53#define OPA_POWER_ON(opa, u32OpaNum) ((opa)->CTL |= (1UL<<(OPA_CTL_OPEN0_Pos+(u32OpaNum))))
54
63#define OPA_POWER_DOWN(opa, u32OpaNum) ((opa)->CTL &= ~(1UL<<(OPA_CTL_OPEN0_Pos+(u32OpaNum))))
64
73#define OPA_ENABLE_SCH_TRIGGER(opa, u32OpaNum) ((opa)->CTL |= (1UL<<(OPA_CTL_OPDOEN0_Pos+(u32OpaNum))))
74
83#define OPA_DISABLE_SCH_TRIGGER(opa, u32OpaNum) ((opa)->CTL &= ~(1UL<<(OPA_CTL_OPDOEN0_Pos+(u32OpaNum))))
84
93#define OPA_ENABLE_INT(opa, u32OpaNum) ((opa)->CTL |= (1UL<<(OPA_CTL_OPDOIEN0_Pos+(u32OpaNum))))
94
103#define OPA_DISABLE_INT(opa, u32OpaNum) ((opa)->CTL &= ~(1UL<<(OPA_CTL_OPDOIEN0_Pos+(u32OpaNum))))
104
113#define OPA_GET_DIGITAL_OUTPUT(opa, u32OpaNum) (((opa)->STATUS & (OPA_STATUS_OPDO0_Msk<<(u32OpaNum)))?1UL:0UL)
114
124#define OPA_GET_INT_FLAG(opa, u32OpaNum) (((opa)->STATUS & (OPA_STATUS_OPDOIF0_Msk<<(u32OpaNum)))?1UL:0UL)
125
134#define OPA_CLR_INT_FLAG(opa, u32OpaNum) ((opa)->STATUS = (OPA_STATUS_OPDOIF0_Msk<<(u32OpaNum)))
135
136
151__STATIC_INLINE int32_t OPA_Calibration(OPA_T *opa,
152 uint32_t u32OpaNum,
153 uint32_t u32ClockSel,
154 uint32_t u32RefVol)
155{
156 uint32_t u32CALResult;
157 int32_t i32Ret = 0L;
158
159 (opa)->CALCTL = (((opa)->CALCTL) & ~(OPA_CALCTL_CALCLK0_Msk << (u32OpaNum << 1)));
160 (opa)->CALCTL = (((opa)->CALCTL) & ~(OPA_CALCTL_CALRVS0_Msk << (u32OpaNum))) | (((u32RefVol) << OPA_CALCTL_CALRVS0_Pos) << (u32OpaNum));
161 (opa)->CALCTL |= (OPA_CALCTL_CALTRG0_Msk << (u32OpaNum));
162 while((opa)->CALCTL & (OPA_CALCTL_CALTRG0_Msk << (u32OpaNum))) {}
163
164 u32CALResult = ((opa)->CALST >> ((u32OpaNum)*4U)) & (OPA_CALST_CALNS0_Msk|OPA_CALST_CALPS0_Msk);
165 if (u32CALResult == 0U)
166 {
167 i32Ret = 0L;
168 }
169 else if (u32CALResult == OPA_CALST_CALNS0_Msk)
170 {
171 i32Ret = -2L;
172 }
173 else if (u32CALResult == OPA_CALST_CALPS0_Msk)
174 {
175 i32Ret = -1L;
176 }
177 else if (u32CALResult == (OPA_CALST_CALNS0_Msk|OPA_CALST_CALPS0_Msk))
178 {
179 i32Ret = -3L;
180 }
181
182 return i32Ret;
183}
184
191#define OPA_Reset() \
192do { \
193 SYS->IPRST2 |= SYS_IPRST2_OPARST_Msk; \
194 SYS->IPRST2 &= ~SYS_IPRST2_OPARST_Msk; \
195} while(0)
196 /* end of group OPA_EXPORTED_FUNCTIONS */
198 /* end of group OPA_Driver */
200 /* end of group Standard_Driver */
202
203#ifdef __cplusplus
204}
205#endif
206
207#endif /* __OPA_H__ */
208
209/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/
__STATIC_INLINE int32_t OPA_Calibration(OPA_T *opa, uint32_t u32OpaNum, uint32_t u32ClockSel, uint32_t u32LevelSel)
This function is used to configure and start OPA calibration.
Definition: opa.h:151
#define OPA_CALCTL_CALRVS0_Msk
Definition: opa_reg.h:383
#define OPA_CALCTL_CALTRG0_Msk
Definition: opa_reg.h:365
#define OPA_CALCTL_CALCLK0_Msk
Definition: opa_reg.h:374
#define OPA_CALST_CALPS0_Msk
Definition: opa_reg.h:398
#define OPA_CALCTL_CALRVS0_Pos
Definition: opa_reg.h:382
#define OPA_CALST_CALNS0_Msk
Definition: opa_reg.h:395
Definition: opa_reg.h:27