iLLD_TC29x  1.0
IfxDsadc.h
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1 /**
2  * \file IfxDsadc.h
3  * \brief DSADC basic functionality
4  * \ingroup IfxLld_Dsadc
5  *
6  * \version iLLD_1_0_0_11_0
7  * \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
8  *
9  *
10  * IMPORTANT NOTICE
11  *
12  *
13  * Infineon Technologies AG (Infineon) is supplying this file for use
14  * exclusively with Infineon's microcontroller products. This file can be freely
15  * distributed within development tools that are supporting such microcontroller
16  * products.
17  *
18  * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
19  * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
20  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
21  * INFINEON SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL,
22  * OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
23  *
24  * \defgroup IfxLld_Dsadc_Std_Enum Enumerations
25  * \ingroup IfxLld_Dsadc_Std
26  * \defgroup IfxLld_Dsadc_Std_Operative Operative Functions
27  * \ingroup IfxLld_Dsadc_Std
28  * \defgroup IfxLld_Dsadc_Std_Support Support Functions
29  * \ingroup IfxLld_Dsadc_Std
30  * \defgroup IfxLld_Dsadc_Std_Interrupt Interrupt Functions
31  * \ingroup IfxLld_Dsadc_Std
32  * \defgroup IfxLld_Dsadc_Std_IO IO Pin Configuration Functions
33  * \ingroup IfxLld_Dsadc_Std
34  */
35 
36 #ifndef IFXDSADC_H
37 #define IFXDSADC_H 1
38 
39 /******************************************************************************/
40 /*----------------------------------Includes----------------------------------*/
41 /******************************************************************************/
42 
43 #include "_Impl/IfxDsadc_cfg.h"
44 #include "Src/Std/IfxSrc.h"
45 #include "Scu/Std/IfxScuCcu.h"
47 #include "IfxDsadc_reg.h"
49 
50 /******************************************************************************/
51 /*--------------------------------Enumerations--------------------------------*/
52 /******************************************************************************/
53 
54 /** \addtogroup IfxLld_Dsadc_Std_Enum
55  * \{ */
56 /** \brief Comb Filter (auxiliary) shift control\n
57  * Definition in Ifx_DSADC.FCFGA.B.AFSC
58  */
59 typedef enum
60 {
61  IfxDsadc_AuxCombFilterShift_noShift = 0, /**< \brief no shift, use full range */
62  IfxDsadc_AuxCombFilterShift_shiftBy1 = 1, /**< \brief Shift by 1 */
63  IfxDsadc_AuxCombFilterShift_shiftBy2 = 2, /**< \brief Shift by 2 */
64  IfxDsadc_AuxCombFilterShift_shiftBy3 = 3 /**< \brief Shift by 3 */
66 
67 /** \brief Comb Filter (auxiliary) configuration/type\n
68  * Definition in Ifx_DSADC.FCFGA.B.CFAC
69  */
70 typedef enum
71 {
72  IfxDsadc_AuxCombFilterType_comb1 = 0, /**< \brief CIC1 */
73  IfxDsadc_AuxCombFilterType_comb2 = 1, /**< \brief CIC2 */
74  IfxDsadc_AuxCombFilterType_comb3 = 2, /**< \brief CIC3 */
75  IfxDsadc_AuxCombFilterType_combF = 3 /**< \brief CICF */
77 
78 /** \brief Service request generation (auxiliary)\n
79  * Definition in Ifx_DSADC.FCFGA.B.ESEL
80  */
81 typedef enum
82 {
83  IfxDsadc_AuxEvent_everyNewResult = 0, /**< \brief Always, for each new result value */
84  IfxDsadc_AuxEvent_insideBoundary = 1, /**< \brief If result is inside the boundary band */
85  IfxDsadc_AuxEvent_outsideBoundary = 2 /**< \brief If result is outside the boundary band */
87 
88 /** \brief Service request generation (auxiliary)\n
89  * Definition in Ifx_DSADC.FCFGA.B.EGT
90  */
91 typedef enum
92 {
93  IfxDsadc_AuxGate_definedByESEL = 0, /**< \brief Separate: generate events according to ESEL */
94  IfxDsadc_AuxGate_coupledToIntegrator = 1 /**< \brief Coupled: generate events only when the integrator is enabled and after the discard phase defined by bitfield NVALDIS */
96 
97 /** \brief Service request generation (auxiliary)\n
98  * Definition in Ifx_DSADC.FCFGA.B.SRGA
99  */
100 typedef enum
101 {
102  IfxDsadc_AuxServiceRequest_never = 0, /**< \brief Never, service requests disabled */
103  IfxDsadc_AuxServiceRequest_auxFilter = 1, /**< \brief Auxiliary filter: As selected by bitfield ESEL (\ref IfxDsadc_AuxEvent) */
104  IfxDsadc_AuxServiceRequest_altSource = 2 /**< \brief Alternate source: Capturing of a sign delay value to register CGSYNCx (x = 0 - 5) */
106 
107 /** \brief Carrier generation mode\n
108  * Definition in Ifx_DSADC.CGCFG.B.CGMOD
109  */
110 typedef enum
111 {
112  IfxDsadc_CarrierWaveformMode_stopped = 0, /**< \brief Carrier Generator stopped */
113  IfxDsadc_CarrierWaveformMode_square = 1, /**< \brief Carrier Generator generates square wave */
114  IfxDsadc_CarrierWaveformMode_triangle = 2, /**< \brief Carrier Generator generates triangle wave */
115  IfxDsadc_CarrierWaveformMode_sine = 3 /**< \brief Carrier Generator generates sine wave */
117 
118 /** \brief Specifies the channel Index
119  */
120 typedef enum
121 {
122  IfxDsadc_ChannelId_0 = 0, /**< \brief Specifies the channel Index 0 */
123  IfxDsadc_ChannelId_1 = 1, /**< \brief Specifies the channel Index 1 */
124  IfxDsadc_ChannelId_2 = 2, /**< \brief Specifies the channel Index 2 */
125  IfxDsadc_ChannelId_3 = 3, /**< \brief Specifies the channel Index 3 */
126  IfxDsadc_ChannelId_4 = 4, /**< \brief Specifies the channel Index 4 */
127  IfxDsadc_ChannelId_5 = 5, /**< \brief Specifies the channel Index 5 */
128  IfxDsadc_ChannelId_6 = 6, /**< \brief Specifies the channel Index 6 */
129  IfxDsadc_ChannelId_7 = 7, /**< \brief Specifies the channel Index 7 */
130  IfxDsadc_ChannelId_8 = 8, /**< \brief Specifies the channel Index 8 */
131  IfxDsadc_ChannelId_9 = 9 /**< \brief Specifies the channel Index 9 */
133 
134 /** \brief Modulator common mode voltage selection\n
135  * Definition in Ifx_DSADC.MODCFGx.B.CMVS
136  */
137 typedef enum
138 {
139  IfxDsadc_CommonModeVoltage_a = 0, /**< \brief VCM = VAREF / 3.03 (1.65 V for VAREF = 5.0 V), recommended for VDDM = 3.3 V1.65V */
140  IfxDsadc_CommonModeVoltage_b = 1, /**< \brief VCM = VAREF / 2.27 (2.2 V for VAREF = 5.0 V), recommended for low distortion of AC-coupled signals */
141  IfxDsadc_CommonModeVoltage_c = 2 /**< \brief VCM = VAREF / 2.0 (2.5 V for VAREF = 5.0 V), recommended for DC-coupled signals */
143 
144 /** \brief FIR data shift control\n
145  * Selects the displacement caused by the data shifter at the FIR filter output\n
146  * Definition in Ifx_DSADC.FCFGM.B.DSH
147  */
148 typedef enum
149 {
150  IfxDsadc_FirDataShift_noShift = 0, /**< \brief no shift, use full range */
151  IfxDsadc_FirDataShift_shiftBy1 = 1, /**< \brief Shift by 1 */
152  IfxDsadc_FirDataShift_shiftBy2 = 2, /**< \brief Shift by 2 */
153  IfxDsadc_FirDataShift_shiftBy3 = 3 /**< \brief Shift by 3 */
155 
156 /** \brief FIR shift control\n
157  * Selects the displacement caused by the data shifter inbetween the FIR filter blocks.\n
158  * Definition in Ifx_DSADC.FCFGM.B.FSH
159  */
160 typedef enum
161 {
162  IfxDsadc_FirInternalShift_noShift = 0, /**< \brief no shift, use full range */
163  IfxDsadc_FirInternalShift_shiftBy1 = 1 /**< \brief Shift by 1 */
165 
166 /** \brief Modulator configuration of positive/negative input line\n
167  * Definition in Ifx_DSADC.MODCFGx.B.INCFGP and Ifx_DSADC.MODCFGx.B.INCFGN
168  */
169 typedef enum
170 {
171  IfxDsadc_InputConfig_inputPin = 0, /**< \brief Modulator input connected to external pin */
172  IfxDsadc_InputConfig_supplyVoltage = 1, /**< \brief Modulator input connected to supply voltage V_ddm */
173  IfxDsadc_InputConfig_commonModeVoltage = 2, /**< \brief Modulator input connected to common mode voltage V_cm */
174  IfxDsadc_InputConfig_referenceGround = 3 /**< \brief Modulator input connected to reference ground V_ref */
176 
177 /** \brief Demodulator input data source selection\n
178  * Definition in Ifx_DSADC.DICFG.B.DSRC
179  */
180 typedef enum
181 {
182  IfxDsadc_InputDataSource_onChipStandAlone = 0, /**< \brief On-chip modulator, standalone (3rd order) */
183  IfxDsadc_InputDataSource_onChipCombined = 1, /**< \brief On-chip modulator, yield (2nd order) */
184  IfxDsadc_InputDataSource_directInputA = 2, /**< \brief External, from input A, direct */
185  IfxDsadc_InputDataSource_invertedInputA = 3, /**< \brief External, from input A, inverted */
186  IfxDsadc_InputDataSource_directInputB = 4, /**< \brief External, from input B, direct */
187  IfxDsadc_InputDataSource_invertedInputB = 5 /**< \brief External, from input B, inverted */
189 
190 /** \brief Modulator gain select of analog input path\n
191  * Definition in Ifx_DSADC.MODCFGx.B.GAINSEL
192  */
193 typedef enum
194 {
195  IfxDsadc_InputGain_factor1 = 0, /**< \brief Input gain factor: 1 */
196  IfxDsadc_InputGain_factor2 = 1, /**< \brief Input gain factor: 2 */
197  IfxDsadc_InputGain_factor4 = 2, /**< \brief Input gain factor: 4 */
198  IfxDsadc_InputGain_factor8 = 3, /**< \brief Input gain factor: 8 */
199  IfxDsadc_InputGain_factor16 = 4 /**< \brief Input gain factor: 16 */
201 
202 /** \brief Modulator input pin selection\n
203  * Definition in Ifx_DSADC.MODCFGx.B.INMUX
204  */
205 typedef enum
206 {
207  IfxDsadc_InputPin_a = 0, /**< \brief Pin A connected to modulator input */
208  IfxDsadc_InputPin_b = 1, /**< \brief Pin B connected to modulator input */
209  IfxDsadc_InputPin_c = 2, /**< \brief Pin C connected to modulator input */
210  IfxDsadc_InputPin_d = 3 /**< \brief Pin D connected to modulator input */
212 
213 /** \brief Integrator window size\n
214  * Definition in Ifx_DSADC.IWCTR.B.IWS
215  */
216 typedef enum
217 {
218  IfxDsadc_IntegrationWindowSize_internalControl = 0, /**< \brief Internal control: stop integrator after REPVAL+1 integration cycles */
219  IfxDsadc_IntegrationWindowSize_externalControl = 1 /**< \brief External control: stop integrator when bit INTEN becomes 0 */
221 
222 /** \brief Integrator trigger mode\n
223  * NOTE: switch-first to bypassed before using other mode\n
224  * Definition in Ifx_DSADC.DICFG.B.ITRMODE
225  */
226 typedef enum
227 {
228  IfxDsadc_IntegratorTrigger_bypassed = 0, /**< \brief No integration trigger, integrator bypassed */
229  IfxDsadc_IntegratorTrigger_fallingEdge = 1, /**< \brief Trigger event upon a falling edge */
230  IfxDsadc_IntegratorTrigger_risingEdge = 2, /**< \brief Trigger event upon a rising edge */
231  IfxDsadc_IntegratorTrigger_alwaysActive = 3 /**< \brief No trigger, integrator active all the time */
233 
234 /** \brief Low power supply voltage select\n
235  * Definition in Ifx_DSADC.GLOBCFG.B.LOSUP
236  */
237 typedef enum
238 {
239  IfxDsadc_LowPowerSupply_5V = 0, /**< \brief Supply Voltage for Analog Circuitry set to 5V */
240  IfxDsadc_LowPowerSupply_3_3V = 1 /**< \brief Supply Voltage for Analog Circuitry set to 3.3V */
242 
243 /** \brief Comb Filter (Main Chain) shift control\n
244  * Definition in Ifx_DSADC.FCFGC.B.MFSC
245  */
246 typedef enum
247 {
248  IfxDsadc_MainCombFilterShift_noShift = 0, /**< \brief no shift, use full range */
249  IfxDsadc_MainCombFilterShift_shiftBy1 = 1, /**< \brief Shift by 1 */
250  IfxDsadc_MainCombFilterShift_shiftBy2 = 2, /**< \brief Shift by 2 */
251  IfxDsadc_MainCombFilterShift_shiftBy3 = 3 /**< \brief Shift by 3 */
253 
254 /** \brief Comb Filter (Main Chain) configuration/type\n
255  * Definition in Ifx_DSADC.FCFGC.B.CFMC
256  */
257 typedef enum
258 {
259  IfxDsadc_MainCombFilterType_comb1 = 0, /**< \brief CIC1 */
260  IfxDsadc_MainCombFilterType_comb2 = 1, /**< \brief CIC2 */
261  IfxDsadc_MainCombFilterType_comb3 = 2, /**< \brief CIC3 */
262  IfxDsadc_MainCombFilterType_combF = 3 /**< \brief CICF */
264 
265 /** \brief Service request generation (main chain)\n
266  * Definition in Ifx_DSADC.FCFGC.B.SRGM
267  */
268 typedef enum
269 {
270  IfxDsadc_MainServiceRequest_never = 0, /**< \brief Never, service requests disabled */
271  IfxDsadc_MainServiceRequest_highGateSignal = 1, /**< \brief While gate (selected trigger signal) is high */
272  IfxDsadc_MainServiceRequest_lowGateSignal = 2, /**< \brief While gate (selected trigger signal) is low */
273  IfxDsadc_MainServiceRequest_everyNewResult = 3 /**< \brief Always, for each new result value */
275 
276 /** \brief Modulator clock select\n
277  * Definition in Ifx_DSADC.GLOBCFG.B.MCSEL
278  */
279 typedef enum
280 {
281  IfxDsadc_ModulatorClock_off = 0, /**< \brief Internal clock off, no source selected */
282  IfxDsadc_ModulatorClock_fDSD = 1, /**< \brief f_dsd clock selected */
283  IfxDsadc_ModulatorClock_fERAY = 2, /**< \brief f_eray clock selected */
284  IfxDsadc_ModulatorClock_fOSC0 = 3 /**< \brief f_osc0 clock selected */
286 
287 /** \brief Modulator divider factor for modulator clock\n
288  * Definition in Ifx_DSADC.MODCFGx.B.DIVM
289  */
290 typedef enum
291 {
292  IfxDsadc_ModulatorClockDivider_div2 = 0, /**< \brief f_mod = f_clk / 2 */
293  IfxDsadc_ModulatorClockDivider_div4, /**< \brief f_mod = f_clk / 4 */
294  IfxDsadc_ModulatorClockDivider_div6, /**< \brief f_mod = f_clk / 6 */
295  IfxDsadc_ModulatorClockDivider_div8, /**< \brief f_mod = f_clk / 8 */
296  IfxDsadc_ModulatorClockDivider_div10, /**< \brief f_mod = f_clk / 10 */
297  IfxDsadc_ModulatorClockDivider_div12, /**< \brief f_mod = f_clk / 12 */
298  IfxDsadc_ModulatorClockDivider_div14, /**< \brief f_mod = f_clk / 14 */
299  IfxDsadc_ModulatorClockDivider_div16, /**< \brief f_mod = f_clk / 16 */
300  IfxDsadc_ModulatorClockDivider_div18, /**< \brief f_mod = f_clk / 18 */
301  IfxDsadc_ModulatorClockDivider_div20, /**< \brief f_mod = f_clk / 20 */
302  IfxDsadc_ModulatorClockDivider_div22, /**< \brief f_mod = f_clk / 22 */
303  IfxDsadc_ModulatorClockDivider_div24, /**< \brief f_mod = f_clk / 24 */
304  IfxDsadc_ModulatorClockDivider_div26, /**< \brief f_mod = f_clk / 26 */
305  IfxDsadc_ModulatorClockDivider_div28, /**< \brief f_mod = f_clk / 28 */
306  IfxDsadc_ModulatorClockDivider_div30, /**< \brief f_mod = f_clk / 30 */
307  IfxDsadc_ModulatorClockDivider_div32 /**< \brief f_mod = f_clk / 32 */
309 
310 /** \brief Rectifier sign source\n
311  * Selects the sign signal that is to be delayed.\n
312  * Definition in Ifx_DSADC.RECT.B.SSRC
313  */
314 typedef enum
315 {
316  IfxDsadc_RectifierSignSource_onChipGenerator = 0, /**< \brief On-chip carrier generator */
317  IfxDsadc_RectifierSignSource_nextChannel = 1, /**< \brief Sign of result of next channel */
318  IfxDsadc_RectifierSignSource_externalA = 2, /**< \brief External sign signal A */
319  IfxDsadc_RectifierSignSource_externalB = 3 /**< \brief External sign signal B */
321 
322 /** \brief Demodulator sample clock source select\n
323  * Definition in Ifx_DSADC.DICFG.B.CSRC
324  */
325 typedef enum
326 {
327  IfxDsadc_SampleClockSource_internal = 0, /**< \brief Internal clock */
328  IfxDsadc_SampleClockSource_inputA = 1, /**< \brief External clock, from Input A */
329  IfxDsadc_SampleClockSource_inputB = 2, /**< \brief External clock, from Input B */
330  IfxDsadc_SampleClockSource_inputC = 3 /**< \brief External clock, from Input C */
332 
333 /** \brief Demodulator data strobe generation mode\n
334  * Definition in Ifx_DSADC.DICFG.B.STROBE
335  */
336 typedef enum
337 {
338  IfxDsadc_SampleStrobe_noDataStrobe = 0, /**< \brief No data strobe */
339  IfxDsadc_SampleStrobe_sampleOnRisingEdge = 1, /**< \brief Direct clock, a sample trigger is generated at each rising clock edge */
340  IfxDsadc_SampleStrobe_sampleOnFallingEdge = 2, /**< \brief Direct clock, a sample trigger is generated at each falling clock edge */
341  IfxDsadc_SampleStrobe_sampleOnBothEdges = 3, /**< \brief Double data, a sample trigger is generated at each rising and falling clock edge */
342  IfxDsadc_SampleStrobe_reserved = 4, /**< \brief don't use */
343  IfxDsadc_SampleStrobe_sampleOnTwoRisingEdges = 5, /**< \brief Double clock, a sample trigger is generated at every 2nd rising clock edge */
344  IfxDsadc_SampleStrobe_sampleOnTwoFallingEdges = 6 /**< \brief Double clock, a sample trigger is generated at every 2nd falling clock edge */
346 
347 /** \brief Enable/disable the sensitivity of the module to sleep signal\n
348  * Definition in Ifx_DSADC.CLC.B.EDIS
349  */
350 typedef enum
351 {
352  IfxDsadc_SleepMode_enable = 0, /**< \brief enables sleep mode */
353  IfxDsadc_SleepMode_disable = 1 /**< \brief disables sleep mode */
355 
356 /** \brief Timestamp trigger mode\n
357  * Definition in Ifx_DSADC.DICFG.B.TSTRMODE
358  */
359 typedef enum
360 {
361  IfxDsadc_TimestampTrigger_noTrigger = 0, /**< \brief No timestamp trigger */
362  IfxDsadc_TimestampTrigger_fallingEdge = 1, /**< \brief Trigger event upon a falling edge */
363  IfxDsadc_TimestampTrigger_risingEdge = 2, /**< \brief Trigger event upon a rising edge */
364  IfxDsadc_TimestampTrigger_eachEdge = 3 /**< \brief Trigger event upon each edge */
366 
367 /** \brief Trigger select\n
368  * Definition in Ifx_DSADC.DICFG.B.TRSEL
369  */
370 typedef enum
371 {
372  IfxDsadc_TriggerInput_a = 0, /**< \brief dsadc trig 0 */
373  IfxDsadc_TriggerInput_b = 1, /**< \brief dsadc trig 1 */
374  IfxDsadc_TriggerInput_c = 2, /**< \brief vadc trig 0 */
375  IfxDsadc_TriggerInput_d = 3, /**< \brief vadc trig 1 */
376  IfxDsadc_TriggerInput_e = 4, /**< \brief external pin e */
377  IfxDsadc_TriggerInput_f = 5, /**< \brief external pin f */
381 
382 /** \} */
383 
384 /** \addtogroup IfxLld_Dsadc_Std_Operative
385  * \{ */
386 
387 /******************************************************************************/
388 /*-------------------------Inline Function Prototypes-------------------------*/
389 /******************************************************************************/
390 
391 /** \brief Sets the sensitivity of the module to sleep signal
392  * \param dsadc pointer to DSADC registers
393  * \param mode mode selection (enable/disable)
394  * \return None
395  */
396 IFX_INLINE void IfxDsadc_setSleepMode(Ifx_DSADC *dsadc, IfxDsadc_SleepMode mode);
397 
398 /** \brief Enables the conversion of multiple channels
399  * \param dsadc Pointer to the DSADC register space
400  * \param modulatorMask the modulator which should be running (bitwise selection)
401  * \param channelMask the channels which should be scanned (bitwise selection)
402  * \return None
403  *
404  * \code
405  * // enable the conversion of all 6 DSADC channels
406  * IfxDsadc_startScan(&MODULE_DSADC, 0x3FU, 0x3FU);
407  * // results are now available in IFXDSADC(ds).CH[x].RESM.B.RESULT (x=0..5)
408  * \endcode
409  *
410  */
411 IFX_INLINE void IfxDsadc_startScan(Ifx_DSADC *dsadc, uint32 modulatorMask, uint32 channelMask);
412 
413 /** \brief Disables the conversion of multiple channels
414  * \param dsadc Pointer to the DSADC register space
415  * \param modulatorMask the modulator which should be disabled (bitwise selection)
416  * \return None
417  *
418  * \code
419  * // disable the modulators of all 6 DSADC channels
420  * IfxDsadc_stopScan(&MODULE_DSADC, 0x3FU);
421  * \endcode
422  *
423  */
424 IFX_INLINE void IfxDsadc_stopScan(Ifx_DSADC *dsadc, uint32 modulatorMask);
425 
426 /******************************************************************************/
427 /*-------------------------Global Function Prototypes-------------------------*/
428 /******************************************************************************/
429 
430 /** \brief resets the DSADC kernel
431  * \param dsadc pointer to DSADC registers
432  * \return None
433  */
434 IFX_EXTERN void IfxDsadc_resetModule(Ifx_DSADC *dsadc);
435 
436 /** \} */
437 
438 /** \addtogroup IfxLld_Dsadc_Std_Support
439  * \{ */
440 
441 /******************************************************************************/
442 /*-------------------------Inline Function Prototypes-------------------------*/
443 /******************************************************************************/
444 
445 /** \brief Get result from the auxiliary chain
446  * \param dsadc Pointer to the DSADC register space
447  * \param channel Channel Id
448  * \return result from the auxiliary chain
449  */
450 IFX_INLINE sint16 IfxDsadc_getAuxResult(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
451 
452 /** \brief Get the main comb decimation factor
453  * \param dsadc Pointer to the DSADC register space
454  * \param channel Channel Id
455  * \return the main comb decimation factor
456  */
458 
459 /** \brief Get result from the main chain
460  * \param dsadc Pointer to the DSADC register space
461  * \param channel Channel Id
462  * \return result from the main chain
463  */
465 
466 /** \brief Return TRUE if DSADC module is enabled
467  * \param dsadc Pointer to the DSADC register space
468  * \return TRUE if DSADC module is enabled
469  */
470 IFX_INLINE boolean IfxDsadc_isModuleEnabled(Ifx_DSADC *dsadc);
471 
472 /** \brief Set the carrier waveform mode
473  * \param dsadc Pointer to the DSADC register space
474  * \param waveformMode the waveform mode
475  * \return None
476  */
477 IFX_INLINE void IfxDsadc_setCarrierMode(Ifx_DSADC *dsadc, IfxDsadc_CarrierWaveformMode waveformMode);
478 
479 /******************************************************************************/
480 /*-------------------------Global Function Prototypes-------------------------*/
481 /******************************************************************************/
482 
483 /** \brief Get the sample frequency of the integrator output in Hz
484  * \param dsadc Pointer to the DSADC register space
485  * \param channel Channel Id
486  * \return frequency in Hz
487  */
489 
490 /** \brief Get the sample frequency of the main COMB filter output in Hz
491  * \param dsadc Pointer to the DSADC register space
492  * \param channel Channel Id
493  * \return frequency in Hz
494  */
496 
497 /** \brief Estimate the group delay of main-chain filters in seconds
498  * \param dsadc Pointer to the DSADC register space
499  * \param channel Channel Id
500  * \return delay in seconds
501  */
503 
504 /** \brief Get the modulator clock frequency in Hz
505  * \param dsadc Pointer to the DSADC register space
506  * \param channel Channel Id
507  * \return frequency in Hz
508  */
510 
511 /** \brief Get the input frequency of DSADC in Hz
512  * \param dsadc Pointer to the DSADC register space
513  * \return frequency in Hz
514  */
516 
517 /** \} */
518 
519 /** \addtogroup IfxLld_Dsadc_Std_Interrupt
520  * \{ */
521 
522 /******************************************************************************/
523 /*-------------------------Global Function Prototypes-------------------------*/
524 /******************************************************************************/
525 
526 /** \brief Address/pointer to the interrupt source register
527  * \param dsadc Pointer to the DSADC register space
528  * \param channel Channel Id
529  * \return Address/pointer to the interrupt source register
530  */
531 IFX_EXTERN volatile Ifx_SRC_SRCR *IfxDsadc_getAuxSrc(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
532 
533 /** \brief Get the interrupt source register for a Main event
534  * \param dsadc Pointer to the DSADC register space
535  * \param channel Channel Id
536  * \return Address/pointer to the interrupt source register
537  */
538 IFX_EXTERN volatile Ifx_SRC_SRCR *IfxDsadc_getMainSrc(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
539 
540 /** \} */
541 
542 /** \addtogroup IfxLld_Dsadc_Std_IO
543  * \{ */
544 
545 /******************************************************************************/
546 /*-------------------------Inline Function Prototypes-------------------------*/
547 /******************************************************************************/
548 
549 /** \brief Initializes a CGPWM output
550  * \param cgPwm the CGPWM Pin which should be configured
551  * \param pinMode the pin output mode which should be configured
552  * \param padDriver the pad driver mode which should be configured
553  * \return None
554  */
556 
557 /** \brief Initializes a CIN input
558  * \param cIn the CIN Pin which should be configured
559  * \param cInMode the pin input mode which should be configured
560  * \return None
561  */
563 
564 /** \brief Initializes a COUT output
565  * \param cout the COUT Pin which should be configured
566  * \param pinMode the pin output mode which should be configured
567  * \param padDriver the pad driver mode which should be configured
568  * \return None
569  */
571 
572 /** \brief Initializes a DIN input
573  * \param dIn the DIN Pin which should be configured
574  * \param dInMode the pin input mode which should be configured
575  * \return None
576  */
578 
579 /** \brief Initializes a DS input
580  * \param dsn the DSN Pin which should be configured
581  * \param pinMode the pin input mode which should be configured
582  * \return None
583  */
585 
586 /** \brief Initializes a DS input
587  * \param dsp the DSP Pin which should be configured
588  * \param pinMode the pin input mode which should be configured
589  * \return None
590  */
592 
593 /** \brief Initializes a ITR input
594  * \param itr the ITR Pin which should be configured
595  * \param itrMode the pin input mode which should be configured
596  * \return None
597  */
599 
600 /** \brief Initializes a SG input
601  * \param sg the SG Pin which should be configured
602  * \param pinMode the pin input mode which should be configured
603  * \return None
604  */
606 
607 /** \} */
608 
609 /******************************************************************************/
610 /*---------------------Inline Function Implementations------------------------*/
611 /******************************************************************************/
612 
614 {
615  return (sint16)(dsadc->CH[channel].RESA.B.RESULT);
616 }
617 
618 
620 {
621  return (uint16)(1U + dsadc->CH[channel].FCFGC.B.CFMDF);
622 }
623 
624 
626 {
627  return (sint16)(dsadc->CH[channel].RESM.B.RESULT);
628 }
629 
630 
632 {
633  IfxPort_setPinModeOutput(cgPwm->pin.port, cgPwm->pin.pinIndex, pinMode, cgPwm->select);
634  IfxPort_setPinPadDriver(cgPwm->pin.port, cgPwm->pin.pinIndex, padDriver);
635 }
636 
637 
639 {
640  IfxPort_setPinModeInput(cIn->pin.port, cIn->pin.pinIndex, cInMode);
641 }
642 
643 
645 {
646  IfxPort_setPinModeOutput(cout->pin.port, cout->pin.pinIndex, pinMode, cout->select);
647  IfxPort_setPinPadDriver(cout->pin.port, cout->pin.pinIndex, padDriver);
648 }
649 
650 
652 {
653  IfxPort_setPinModeInput(dIn->pin.port, dIn->pin.pinIndex, dInMode);
654 }
655 
656 
658 {
659  if (dsn->pin.port != NULL_PTR)
660  {
661  IfxPort_setPinModeInput(dsn->pin.port, dsn->pin.pinIndex, pinMode);
662  }
663 }
664 
665 
667 {
668  if (dsp->pin.port != NULL_PTR)
669  {
670  IfxPort_setPinModeInput(dsp->pin.port, dsp->pin.pinIndex, pinMode);
671  }
672 }
673 
674 
676 {
677  IfxPort_setPinModeInput(itr->pin.port, itr->pin.pinIndex, itrMode);
678 }
679 
680 
682 {
683  IfxPort_setPinModeInput(sg->pin.port, sg->pin.pinIndex, pinMode);
684 }
685 
686 
687 IFX_INLINE boolean IfxDsadc_isModuleEnabled(Ifx_DSADC *dsadc)
688 {
689  return dsadc->CLC.B.DISS == 0;
690 }
691 
692 
694 {
695  dsadc->CGCFG.B.CGMOD = waveformMode;
696 }
697 
698 
700 {
703  dsadc->CLC.B.EDIS = mode;
704  IfxScuWdt_setCpuEndinit(passwd);
705 }
706 
707 
708 IFX_INLINE void IfxDsadc_startScan(Ifx_DSADC *dsadc, uint32 modulatorMask, uint32 channelMask)
709 {
710  dsadc->GLOBRC.U = dsadc->GLOBRC.U | ((modulatorMask << 16) | (channelMask));
711 }
712 
713 
714 IFX_INLINE void IfxDsadc_stopScan(Ifx_DSADC *dsadc, uint32 modulatorMask)
715 {
716  dsadc->GLOBRC.U &= ~(modulatorMask << 16);
717 }
718 
719 
720 #endif /* IFXDSADC_H */