35 #if defined(ACMP_COUNT) && (ACMP_COUNT > 0)
62 #define ACMP_REF_VALID(ref) ((ref) == ACMP0)
63 #elif (ACMP_COUNT == 2)
64 #define ACMP_REF_VALID(ref) (((ref) == ACMP0) || ((ref) == ACMP1))
66 #error Undefined number of analog comparators (ACMP).
71 #if defined(_ACMP_ROUTE_LOCATION_LOC3)
72 #define _ACMP_ROUTE_LOCATION_MAX _ACMP_ROUTE_LOCATION_LOC3
73 #elif defined(_ACMP_ROUTE_LOCATION_LOC2)
74 #define _ACMP_ROUTE_LOCATION_MAX _ACMP_ROUTE_LOCATION_LOC2
75 #elif defined(_ACMP_ROUTE_LOCATION_LOC1)
76 #define _ACMP_ROUTE_LOCATION_MAX _ACMP_ROUTE_LOCATION_LOC1
77 #elif defined(_ACMP_ROUTELOC0_OUTLOC_LOC31)
78 #define _ACMP_ROUTE_LOCATION_MAX _ACMP_ROUTELOC0_OUTLOC_LOC31
80 #error Undefined max route locations
113 EFM_ASSERT(ACMP_REF_VALID(acmp));
116 #if defined(_ACMP_INPUTSEL_VDDLEVEL_MASK)
119 EFM_ASSERT(init->vddLevelLow < 64);
120 EFM_ASSERT(init->vddLevelHigh < 64);
133 #if defined(_ACMP_CTRL_WARMTIME_MASK)
139 #
if defined(_ACMP_CTRL_ACCURACY_MASK)
140 | ACMP_CTRL_ACCURACY_HIGH
144 #if defined(_ACMP_HYSTERESIS0_MASK)
145 acmp->HYSTERESIS0 = (init->vddLevelHigh << _ACMP_HYSTERESIS0_DIVVA_SHIFT)
146 | (init->hysteresisLevel_0 << _ACMP_HYSTERESIS0_HYST_SHIFT);
147 acmp->HYSTERESIS1 = (init->vddLevelLow << _ACMP_HYSTERESIS1_DIVVA_SHIFT)
148 | (init->hysteresisLevel_1 << _ACMP_HYSTERESIS1_HYST_SHIFT);
163 | ACMP_INPUTSEL_VASEL_VDD
164 | ACMP_INPUTSEL_NEGSEL_VADIV
189 EFM_ASSERT(ACMP_REF_VALID(acmp));
191 #if defined(_ACMP_INPUTSEL_POSSEL_CH7)
194 #elif defined(_ACMP_INPUTSEL_POSSEL_BUS4XCH31)
196 EFM_ASSERT(channel <= _ACMP_INPUTSEL_POSSEL_BUS4XCH31);
214 EFM_ASSERT(ACMP_REF_VALID(acmp));
229 EFM_ASSERT(ACMP_REF_VALID(acmp));
248 EFM_ASSERT(ACMP_REF_VALID(acmp));
252 #if defined(_ACMP_HYSTERESIS0_HYST_MASK)
253 acmp->HYSTERESIS0 = _ACMP_HYSTERESIS0_RESETVALUE;
254 acmp->HYSTERESIS1 = _ACMP_HYSTERESIS1_RESETVALUE;
283 EFM_ASSERT(ACMP_REF_VALID(acmp));
286 EFM_ASSERT(location <= _ACMP_ROUTE_LOCATION_MAX);
292 #if defined(_ACMP_ROUTE_MASK)
296 #if defined(_ACMP_ROUTELOC0_MASK)
297 acmp->ROUTELOC0 = location << _ACMP_ROUTELOC0_OUTLOC_SHIFT;
298 acmp->ROUTEPEN = enable ? ACMP_ROUTEPEN_OUTPEN : 0;
319 EFM_ASSERT(ACMP_REF_VALID(acmp));
322 #if defined(_ACMP_INPUTSEL_NEGSEL_DAC0CH1)
324 #elif defined(_ACMP_INPUTSEL_NEGSEL_CAPSENSE)
328 #if defined(_ACMP_INPUTSEL_POSSEL_CH7)
352 EFM_ASSERT(ACMP_REF_VALID(acmp));
369 #if defined(_ACMP_CTRL_INPUTRANGE_MASK)
370 | (init->inputRange << _ACMP_CTRL_INPUTRANGE_SHIFT)
372 #
if defined(_ACMP_CTRL_ACCURACY_MASK)
373 | (init->accuracy << _ACMP_CTRL_ACCURACY_SHIFT)
375 #
if defined(_ACMP_CTRL_PWRSEL_MASK)
376 | (init->powerSource << _ACMP_CTRL_PWRSEL_SHIFT)
387 #
if defined(_ACMP_INPUTSEL_VLPSEL_MASK)
388 | (init->vlpInput << _ACMP_INPUTSEL_VLPSEL_SHIFT)
402 #if defined(_ACMP_INPUTSEL_VASEL_MASK)
414 void ACMP_VASetup(
ACMP_TypeDef *acmp,
const ACMP_VAConfig_TypeDef *vaconfig)
416 EFM_ASSERT(vaconfig->div0 < 64);
417 EFM_ASSERT(vaconfig->div1 < 64);
420 vaconfig->input << _ACMP_INPUTSEL_VASEL_SHIFT);
422 vaconfig->div0 << _ACMP_HYSTERESIS0_DIVVA_SHIFT);
424 vaconfig->div1 << _ACMP_HYSTERESIS1_DIVVA_SHIFT);
428 #if defined(_ACMP_INPUTSEL_VBSEL_MASK)
440 void ACMP_VBSetup(
ACMP_TypeDef *acmp,
const ACMP_VBConfig_TypeDef *vbconfig)
442 EFM_ASSERT(vbconfig->div0 < 64);
443 EFM_ASSERT(vbconfig->div1 < 64);
446 vbconfig->input << _ACMP_INPUTSEL_VBSEL_SHIFT);
448 vbconfig->div0 << _ACMP_HYSTERESIS0_DIVVB_SHIFT);
450 vbconfig->div1 << _ACMP_HYSTERESIS1_DIVVB_SHIFT);
#define _ACMP_INPUTSEL_RESETVALUE
#define _ACMP_CTRL_GPIOINV_SHIFT
ACMP_CapsenseResistor_TypeDef resistor
#define _ACMP_CTRL_BIASPROG_MASK
void ACMP_Disable(ACMP_TypeDef *acmp)
Disables the ACMP.
ACMP_HysteresisLevel_TypeDef hysteresisLevel
Emlib peripheral API "assert" implementation.
#define _ACMP_CTRL_WARMTIME_MASK
RAM and peripheral bit-field set and clear API.
#define _ACMP_INPUTSEL_NEGSEL_CAPSENSE
#define _ACMP_CTRL_HYSTSEL_MASK
void ACMP_CapsenseChannelSet(ACMP_TypeDef *acmp, ACMP_Channel_TypeDef channel)
Sets the ACMP channel used for capacative sensing.
#define _ACMP_INPUTSEL_POSSEL_CH7
bool interruptOnRisingEdge
#define _ACMP_IEN_RESETVALUE
void ACMP_Enable(ACMP_TypeDef *acmp)
Enables the ACMP.
#define _ACMP_INPUTSEL_CSRESSEL_SHIFT
#define _ACMP_CTRL_INACTVAL_SHIFT
#define _ACMP_INPUTSEL_POSSEL_MASK
#define _ACMP_CTRL_RESETVALUE
#define _ACMP_CTRL_EN_SHIFT
#define _ACMP_INPUTSEL_NEGSEL_SHIFT
#define _ACMP_INPUTSEL_VDDLEVEL_SHIFT
#define _ACMP_INPUTSEL_LPREF_MASK
bool lowPowerReferenceEnabled
bool lowPowerReferenceEnabled
ACMP_WarmTime_TypeDef warmTime
void ACMP_ChannelSet(ACMP_TypeDef *acmp, ACMP_Channel_TypeDef negSel, ACMP_Channel_TypeDef posSel)
Sets which channels should be used in ACMP comparisons.
void ACMP_CapsenseInit(ACMP_TypeDef *acmp, const ACMP_CapsenseInit_TypeDef *init)
Sets up the ACMP for use in capacative sense applications.
#define _ACMP_CTRL_IRISE_SHIFT
void ACMP_Reset(ACMP_TypeDef *acmp)
Reset ACMP to same state as after a HW reset.
ACMP_WarmTime_TypeDef warmTime
#define ACMP_INPUTSEL_NEGSEL_CAPSENSE
#define _ACMP_INPUTSEL_POSSEL_SHIFT
#define ACMP_INPUTSEL_CSRESEN
#define _ACMP_INPUTSEL_VDDLEVEL_MASK
#define _ACMP_CTRL_WARMTIME_SHIFT
#define _ACMP_CTRL_HALFBIAS_SHIFT
#define _ACMP_ROUTE_LOCATION_SHIFT
Analog Comparator (ACMP) peripheral API.
#define _ACMP_CTRL_BIASPROG_SHIFT
__STATIC_INLINE void BUS_RegMaskedWrite(volatile uint32_t *addr, uint32_t mask, uint32_t val)
Perform peripheral register masked clear and value write.
#define _ACMP_INPUTSEL_NEGSEL_DAC0CH1
bool interruptOnFallingEdge
#define _ACMP_CTRL_GPIOINV_MASK
#define _ACMP_CTRL_FULLBIAS_SHIFT
__STATIC_INLINE void BUS_RegBitWrite(volatile uint32_t *addr, unsigned int bit, unsigned int val)
Perform a single-bit write operation on a peripheral register.
void ACMP_Init(ACMP_TypeDef *acmp, const ACMP_Init_TypeDef *init)
Initialize ACMP.
#define _ACMP_CTRL_IFALL_SHIFT
void ACMP_GPIOSetup(ACMP_TypeDef *acmp, uint32_t location, bool enable, bool invert)
Sets up GPIO output from the ACMP.
#define _ACMP_CTRL_HYSTSEL_SHIFT
#define _ACMP_INPUTSEL_NEGSEL_MASK
#define _ACMP_CTRL_HALFBIAS_MASK
#define _ACMP_INPUTSEL_LPREF_SHIFT
ACMP_HysteresisLevel_TypeDef hysteresisLevel
#define _ACMP_ROUTE_ACMPPEN_SHIFT