EFM32 Happy Gecko Software Documentation
efm32hg-doc-4.2.1
|
Current Digital to Analog Conversion (IDAC) Peripheral API
. More...
Data Structures | |
struct | IDAC_Init_TypeDef |
Macros | |
#define | IDAC_INIT_DEFAULT |
Enumerations | |
enum | IDAC_OutMode_TypeDef { idacOutputPin = IDAC_CTRL_OUTMODE_PIN, idacOutputADC = IDAC_CTRL_OUTMODE_ADC } |
enum | IDAC_PRSSEL_TypeDef { idacPRSSELCh0 = IDAC_CTRL_PRSSEL_PRSCH0, idacPRSSELCh1 = IDAC_CTRL_PRSSEL_PRSCH1, idacPRSSELCh2 = IDAC_CTRL_PRSSEL_PRSCH2, idacPRSSELCh3 = IDAC_CTRL_PRSSEL_PRSCH3, idacPRSSELCh4 = IDAC_CTRL_PRSSEL_PRSCH4, idacPRSSELCh5 = IDAC_CTRL_PRSSEL_PRSCH5 } |
enum | IDAC_Range_TypeDef { idacCurrentRange0 = IDAC_CURPROG_RANGESEL_RANGE0, idacCurrentRange1 = IDAC_CURPROG_RANGESEL_RANGE1, idacCurrentRange2 = IDAC_CURPROG_RANGESEL_RANGE2, idacCurrentRange3 = IDAC_CURPROG_RANGESEL_RANGE3 } |
Functions | |
void | IDAC_Init (IDAC_TypeDef *idac, const IDAC_Init_TypeDef *init) |
Initialize IDAC. More... | |
void | IDAC_Enable (IDAC_TypeDef *idac, bool enable) |
Enable/disable IDAC. More... | |
void | IDAC_Reset (IDAC_TypeDef *idac) |
Reset IDAC to same state as after a HW reset. More... | |
void | IDAC_MinimalOutputTransitionMode (IDAC_TypeDef *idac, bool enable) |
Enable/disable Minimal Output Transition mode. More... | |
void | IDAC_RangeSet (IDAC_TypeDef *idac, const IDAC_Range_TypeDef range) |
Set the current range of the IDAC output. More... | |
void | IDAC_StepSet (IDAC_TypeDef *idac, const uint32_t step) |
Set the current step of the IDAC output. More... | |
void | IDAC_OutEnable (IDAC_TypeDef *idac, bool enable) |
Enable/disable the IDAC OUT pin. More... | |
#define IDAC_INIT_DEFAULT |
Default config for IDAC init structure.
enum IDAC_OutMode_TypeDef |
enum IDAC_PRSSEL_TypeDef |
enum IDAC_Range_TypeDef |
void IDAC_Init | ( | IDAC_TypeDef * | idac, |
const IDAC_Init_TypeDef * | init | ||
) |
Initializes IDAC according to the initialization structure parameter, and sets the default calibration value stored in the DEVINFO structure.
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | init | Pointer to IDAC initialization structure. |
Definition at line 77 of file em_idac.c.
References IDAC_TypeDef::CTRL, IDAC_Init_TypeDef::enable, IDAC_CTRL_CURSINK, IDAC_CTRL_EN, IDAC_CTRL_OUTENPRS, IDAC_Init_TypeDef::outMode, IDAC_Init_TypeDef::prsEnable, IDAC_Init_TypeDef::prsSel, and IDAC_Init_TypeDef::sinkEnable.
void IDAC_Enable | ( | IDAC_TypeDef * | idac, |
bool | enable | ||
) |
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | enable | true to enable IDAC, false to disable. |
Definition at line 114 of file em_idac.c.
References _IDAC_CTRL_EN_SHIFT, BUS_RegBitWrite(), and IDAC_TypeDef::CTRL.
void IDAC_Reset | ( | IDAC_TypeDef * | idac | ) |
[in] | idac | Pointer to IDAC peripheral register block. |
Definition at line 133 of file em_idac.c.
References _IDAC_CAL_RESETVALUE, _IDAC_CTRL_RESETVALUE, _IDAC_CURPROG_RESETVALUE, _IDAC_CURPROG_STEPSEL_SHIFT, _IDAC_DUTYCONFIG_RESETVALUE, IDAC_TypeDef::CAL, IDAC_TypeDef::CTRL, IDAC_TypeDef::CURPROG, IDAC_TypeDef::DUTYCONFIG, IDAC_CTRL_EN, IDAC_CURPROG_RANGESEL_RANGE0, and IDAC_DUTYCONFIG_DUTYCYCLEEN.
void IDAC_MinimalOutputTransitionMode | ( | IDAC_TypeDef * | idac, |
bool | enable | ||
) |
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | enable | true to enable Minimal Output Transition mode, false to disable. |
Definition at line 172 of file em_idac.c.
References _IDAC_CTRL_MINOUTTRANS_SHIFT, BUS_RegBitWrite(), and IDAC_TypeDef::CTRL.
void IDAC_RangeSet | ( | IDAC_TypeDef * | idac, |
const IDAC_Range_TypeDef | range | ||
) |
This function sets the current range of the IDAC output. The function also updates the IDAC calibration register (IDAC_CAL) with the default calibration value (from DEVINFO, factory setting) corresponding to the specified range.
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | range | Current range value. |
Definition at line 200 of file em_idac.c.
References _DEVINFO_IDAC0CAL0_RANGE0_MASK, _DEVINFO_IDAC0CAL0_RANGE0_SHIFT, _DEVINFO_IDAC0CAL0_RANGE1_MASK, _DEVINFO_IDAC0CAL0_RANGE1_SHIFT, _DEVINFO_IDAC0CAL0_RANGE2_MASK, _DEVINFO_IDAC0CAL0_RANGE2_SHIFT, _DEVINFO_IDAC0CAL0_RANGE3_MASK, _DEVINFO_IDAC0CAL0_RANGE3_SHIFT, _IDAC_CURPROG_RANGESEL_MASK, _IDAC_CURPROG_RANGESEL_SHIFT, IDAC_TypeDef::CAL, IDAC_TypeDef::CTRL, IDAC_TypeDef::CURPROG, DEVINFO, IDAC0, IDAC_CTRL_CURSINK, idacCurrentRange0, idacCurrentRange1, idacCurrentRange2, and idacCurrentRange3.
void IDAC_StepSet | ( | IDAC_TypeDef * | idac, |
const uint32_t | step | ||
) |
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | step | Step value for IDAC output. Valid range is 0-31. |
Definition at line 333 of file em_idac.c.
References _IDAC_CURPROG_STEPSEL_MASK, _IDAC_CURPROG_STEPSEL_SHIFT, and IDAC_TypeDef::CURPROG.
void IDAC_OutEnable | ( | IDAC_TypeDef * | idac, |
bool | enable | ||
) |
[in] | idac | Pointer to IDAC peripheral register block. |
[in] | enable | true to enable the IDAC OUT pin, false to disable. |
Definition at line 357 of file em_idac.c.
References _IDAC_CTRL_OUTEN_SHIFT, BUS_RegBitWrite(), and IDAC_TypeDef::CTRL.