iLLD_TC26x  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_2 = 2, /**< \brief Specifies the channel Index 2 */
124  IfxDsadc_ChannelId_3 = 3 /**< \brief Specifies the channel Index 3 */
126 
127 /** \brief Modulator common mode voltage selection\n
128  * Definition in Ifx_DSADC.MODCFGx.B.CMVS
129  */
130 typedef enum
131 {
132  IfxDsadc_CommonModeVoltage_a = 0, /**< \brief VCM = VAREF / 3.03 (1.65 V for VAREF = 5.0 V), recommended for VDDM = 3.3 V1.65V */
133  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 */
134  IfxDsadc_CommonModeVoltage_c = 2 /**< \brief VCM = VAREF / 2.0 (2.5 V for VAREF = 5.0 V), recommended for DC-coupled signals */
136 
137 /** \brief FIR data shift control\n
138  * Selects the displacement caused by the data shifter at the FIR filter output\n
139  * Definition in Ifx_DSADC.FCFGM.B.DSH
140  */
141 typedef enum
142 {
143  IfxDsadc_FirDataShift_noShift = 0, /**< \brief no shift, use full range */
144  IfxDsadc_FirDataShift_shiftBy1 = 1, /**< \brief Shift by 1 */
145  IfxDsadc_FirDataShift_shiftBy2 = 2, /**< \brief Shift by 2 */
146  IfxDsadc_FirDataShift_shiftBy3 = 3 /**< \brief Shift by 3 */
148 
149 /** \brief FIR shift control\n
150  * Selects the displacement caused by the data shifter inbetween the FIR filter blocks.\n
151  * Definition in Ifx_DSADC.FCFGM.B.FSH
152  */
153 typedef enum
154 {
155  IfxDsadc_FirInternalShift_noShift = 0, /**< \brief no shift, use full range */
156  IfxDsadc_FirInternalShift_shiftBy1 = 1 /**< \brief Shift by 1 */
158 
159 /** \brief Modulator configuration of positive/negative input line\n
160  * Definition in Ifx_DSADC.MODCFGx.B.INCFGP and Ifx_DSADC.MODCFGx.B.INCFGN
161  */
162 typedef enum
163 {
164  IfxDsadc_InputConfig_inputPin = 0, /**< \brief Modulator input connected to external pin */
165  IfxDsadc_InputConfig_supplyVoltage = 1, /**< \brief Modulator input connected to supply voltage V_ddm */
166  IfxDsadc_InputConfig_commonModeVoltage = 2, /**< \brief Modulator input connected to common mode voltage V_cm */
167  IfxDsadc_InputConfig_referenceGround = 3 /**< \brief Modulator input connected to reference ground V_ref */
169 
170 /** \brief Demodulator input data source selection\n
171  * Definition in Ifx_DSADC.DICFG.B.DSRC
172  */
173 typedef enum
174 {
175  IfxDsadc_InputDataSource_onChipStandAlone = 0, /**< \brief On-chip modulator, standalone (3rd order) */
176  IfxDsadc_InputDataSource_onChipCombined = 1, /**< \brief On-chip modulator, yield (2nd order) */
177  IfxDsadc_InputDataSource_directInputA = 2, /**< \brief External, from input A, direct */
178  IfxDsadc_InputDataSource_invertedInputA = 3, /**< \brief External, from input A, inverted */
179  IfxDsadc_InputDataSource_directInputB = 4, /**< \brief External, from input B, direct */
180  IfxDsadc_InputDataSource_invertedInputB = 5 /**< \brief External, from input B, inverted */
182 
183 /** \brief Modulator gain select of analog input path\n
184  * Definition in Ifx_DSADC.MODCFGx.B.GAINSEL
185  */
186 typedef enum
187 {
188  IfxDsadc_InputGain_factor1 = 0, /**< \brief Input gain factor: 1 */
189  IfxDsadc_InputGain_factor2 = 1, /**< \brief Input gain factor: 2 */
190  IfxDsadc_InputGain_factor4 = 2, /**< \brief Input gain factor: 4 */
191  IfxDsadc_InputGain_factor8 = 3, /**< \brief Input gain factor: 8 */
192  IfxDsadc_InputGain_factor16 = 4 /**< \brief Input gain factor: 16 */
194 
195 /** \brief Modulator input pin selection\n
196  * Definition in Ifx_DSADC.MODCFGx.B.INMUX
197  */
198 typedef enum
199 {
200  IfxDsadc_InputPin_a = 0, /**< \brief Pin A connected to modulator input */
201  IfxDsadc_InputPin_b = 1, /**< \brief Pin B connected to modulator input */
202  IfxDsadc_InputPin_c = 2, /**< \brief Pin C connected to modulator input */
203  IfxDsadc_InputPin_d = 3 /**< \brief Pin D connected to modulator input */
205 
206 /** \brief Integrator window size\n
207  * Definition in Ifx_DSADC.IWCTR.B.IWS
208  */
209 typedef enum
210 {
211  IfxDsadc_IntegrationWindowSize_internalControl = 0, /**< \brief Internal control: stop integrator after REPVAL+1 integration cycles */
212  IfxDsadc_IntegrationWindowSize_externalControl = 1 /**< \brief External control: stop integrator when bit INTEN becomes 0 */
214 
215 /** \brief Integrator trigger mode\n
216  * NOTE: switch-first to bypassed before using other mode\n
217  * Definition in Ifx_DSADC.DICFG.B.ITRMODE
218  */
219 typedef enum
220 {
221  IfxDsadc_IntegratorTrigger_bypassed = 0, /**< \brief No integration trigger, integrator bypassed */
222  IfxDsadc_IntegratorTrigger_fallingEdge = 1, /**< \brief Trigger event upon a falling edge */
223  IfxDsadc_IntegratorTrigger_risingEdge = 2, /**< \brief Trigger event upon a rising edge */
224  IfxDsadc_IntegratorTrigger_alwaysActive = 3 /**< \brief No trigger, integrator active all the time */
226 
227 /** \brief Low power supply voltage select\n
228  * Definition in Ifx_DSADC.GLOBCFG.B.LOSUP
229  */
230 typedef enum
231 {
232  IfxDsadc_LowPowerSupply_5V = 0, /**< \brief Supply Voltage for Analog Circuitry set to 5V */
233  IfxDsadc_LowPowerSupply_3_3V = 1 /**< \brief Supply Voltage for Analog Circuitry set to 3.3V */
235 
236 /** \brief Comb Filter (Main Chain) shift control\n
237  * Definition in Ifx_DSADC.FCFGC.B.MFSC
238  */
239 typedef enum
240 {
241  IfxDsadc_MainCombFilterShift_noShift = 0, /**< \brief no shift, use full range */
242  IfxDsadc_MainCombFilterShift_shiftBy1 = 1, /**< \brief Shift by 1 */
243  IfxDsadc_MainCombFilterShift_shiftBy2 = 2, /**< \brief Shift by 2 */
244  IfxDsadc_MainCombFilterShift_shiftBy3 = 3 /**< \brief Shift by 3 */
246 
247 /** \brief Comb Filter (Main Chain) configuration/type\n
248  * Definition in Ifx_DSADC.FCFGC.B.CFMC
249  */
250 typedef enum
251 {
252  IfxDsadc_MainCombFilterType_comb1 = 0, /**< \brief CIC1 */
253  IfxDsadc_MainCombFilterType_comb2 = 1, /**< \brief CIC2 */
254  IfxDsadc_MainCombFilterType_comb3 = 2, /**< \brief CIC3 */
255  IfxDsadc_MainCombFilterType_combF = 3 /**< \brief CICF */
257 
258 /** \brief Service request generation (main chain)\n
259  * Definition in Ifx_DSADC.FCFGC.B.SRGM
260  */
261 typedef enum
262 {
263  IfxDsadc_MainServiceRequest_never = 0, /**< \brief Never, service requests disabled */
264  IfxDsadc_MainServiceRequest_highGateSignal = 1, /**< \brief While gate (selected trigger signal) is high */
265  IfxDsadc_MainServiceRequest_lowGateSignal = 2, /**< \brief While gate (selected trigger signal) is low */
266  IfxDsadc_MainServiceRequest_everyNewResult = 3 /**< \brief Always, for each new result value */
268 
269 /** \brief Modulator clock select\n
270  * Definition in Ifx_DSADC.GLOBCFG.B.MCSEL
271  */
272 typedef enum
273 {
274  IfxDsadc_ModulatorClock_off = 0, /**< \brief Internal clock off, no source selected */
275  IfxDsadc_ModulatorClock_fDSD = 1, /**< \brief f_dsd clock selected */
276  IfxDsadc_ModulatorClock_fERAY = 2, /**< \brief f_eray clock selected */
277  IfxDsadc_ModulatorClock_fOSC0 = 3 /**< \brief f_osc0 clock selected */
279 
280 /** \brief Modulator divider factor for modulator clock\n
281  * Definition in Ifx_DSADC.MODCFGx.B.DIVM
282  */
283 typedef enum
284 {
285  IfxDsadc_ModulatorClockDivider_div2 = 0, /**< \brief f_mod = f_clk / 2 */
286  IfxDsadc_ModulatorClockDivider_div4, /**< \brief f_mod = f_clk / 4 */
287  IfxDsadc_ModulatorClockDivider_div6, /**< \brief f_mod = f_clk / 6 */
288  IfxDsadc_ModulatorClockDivider_div8, /**< \brief f_mod = f_clk / 8 */
289  IfxDsadc_ModulatorClockDivider_div10, /**< \brief f_mod = f_clk / 10 */
290  IfxDsadc_ModulatorClockDivider_div12, /**< \brief f_mod = f_clk / 12 */
291  IfxDsadc_ModulatorClockDivider_div14, /**< \brief f_mod = f_clk / 14 */
292  IfxDsadc_ModulatorClockDivider_div16, /**< \brief f_mod = f_clk / 16 */
293  IfxDsadc_ModulatorClockDivider_div18, /**< \brief f_mod = f_clk / 18 */
294  IfxDsadc_ModulatorClockDivider_div20, /**< \brief f_mod = f_clk / 20 */
295  IfxDsadc_ModulatorClockDivider_div22, /**< \brief f_mod = f_clk / 22 */
296  IfxDsadc_ModulatorClockDivider_div24, /**< \brief f_mod = f_clk / 24 */
297  IfxDsadc_ModulatorClockDivider_div26, /**< \brief f_mod = f_clk / 26 */
298  IfxDsadc_ModulatorClockDivider_div28, /**< \brief f_mod = f_clk / 28 */
299  IfxDsadc_ModulatorClockDivider_div30, /**< \brief f_mod = f_clk / 30 */
300  IfxDsadc_ModulatorClockDivider_div32 /**< \brief f_mod = f_clk / 32 */
302 
303 /** \brief Rectifier sign source\n
304  * Selects the sign signal that is to be delayed.\n
305  * Definition in Ifx_DSADC.RECT.B.SSRC
306  */
307 typedef enum
308 {
309  IfxDsadc_RectifierSignSource_onChipGenerator = 0, /**< \brief On-chip carrier generator */
310  IfxDsadc_RectifierSignSource_nextChannel = 1, /**< \brief Sign of result of next channel */
311  IfxDsadc_RectifierSignSource_externalA = 2, /**< \brief External sign signal A */
312  IfxDsadc_RectifierSignSource_externalB = 3 /**< \brief External sign signal B */
314 
315 /** \brief Demodulator sample clock source select\n
316  * Definition in Ifx_DSADC.DICFG.B.CSRC
317  */
318 typedef enum
319 {
320  IfxDsadc_SampleClockSource_internal = 0, /**< \brief Internal clock */
321  IfxDsadc_SampleClockSource_inputA = 1, /**< \brief External clock, from Input A */
322  IfxDsadc_SampleClockSource_inputB = 2, /**< \brief External clock, from Input B */
323  IfxDsadc_SampleClockSource_inputC = 3 /**< \brief External clock, from Input C */
325 
326 /** \brief Demodulator data strobe generation mode\n
327  * Definition in Ifx_DSADC.DICFG.B.STROBE
328  */
329 typedef enum
330 {
331  IfxDsadc_SampleStrobe_noDataStrobe = 0, /**< \brief No data strobe */
332  IfxDsadc_SampleStrobe_sampleOnRisingEdge = 1, /**< \brief Direct clock, a sample trigger is generated at each rising clock edge */
333  IfxDsadc_SampleStrobe_sampleOnFallingEdge = 2, /**< \brief Direct clock, a sample trigger is generated at each falling clock edge */
334  IfxDsadc_SampleStrobe_sampleOnBothEdges = 3, /**< \brief Double data, a sample trigger is generated at each rising and falling clock edge */
335  IfxDsadc_SampleStrobe_reserved = 4, /**< \brief don't use */
336  IfxDsadc_SampleStrobe_sampleOnTwoRisingEdges = 5, /**< \brief Double clock, a sample trigger is generated at every 2nd rising clock edge */
337  IfxDsadc_SampleStrobe_sampleOnTwoFallingEdges = 6 /**< \brief Double clock, a sample trigger is generated at every 2nd falling clock edge */
339 
340 /** \brief Enable/disable the sensitivity of the module to sleep signal\n
341  * Definition in Ifx_DSADC.CLC.B.EDIS
342  */
343 typedef enum
344 {
345  IfxDsadc_SleepMode_enable = 0, /**< \brief enables sleep mode */
346  IfxDsadc_SleepMode_disable = 1 /**< \brief disables sleep mode */
348 
349 /** \brief Timestamp trigger mode\n
350  * Definition in Ifx_DSADC.DICFG.B.TSTRMODE
351  */
352 typedef enum
353 {
354  IfxDsadc_TimestampTrigger_noTrigger = 0, /**< \brief No timestamp trigger */
355  IfxDsadc_TimestampTrigger_fallingEdge = 1, /**< \brief Trigger event upon a falling edge */
356  IfxDsadc_TimestampTrigger_risingEdge = 2, /**< \brief Trigger event upon a rising edge */
357  IfxDsadc_TimestampTrigger_eachEdge = 3 /**< \brief Trigger event upon each edge */
359 
360 /** \brief Trigger select\n
361  * Definition in Ifx_DSADC.DICFG.B.TRSEL
362  */
363 typedef enum
364 {
365  IfxDsadc_TriggerInput_a = 0, /**< \brief dsadc trig 0 */
366  IfxDsadc_TriggerInput_b = 1, /**< \brief dsadc trig 1 */
367  IfxDsadc_TriggerInput_c = 2, /**< \brief vadc trig 0 */
368  IfxDsadc_TriggerInput_d = 3, /**< \brief vadc trig 1 */
369  IfxDsadc_TriggerInput_e = 4, /**< \brief external pin e */
370  IfxDsadc_TriggerInput_f = 5, /**< \brief external pin f */
374 
375 /** \} */
376 
377 /** \addtogroup IfxLld_Dsadc_Std_Operative
378  * \{ */
379 
380 /******************************************************************************/
381 /*-------------------------Inline Function Prototypes-------------------------*/
382 /******************************************************************************/
383 
384 /** \brief Sets the sensitivity of the module to sleep signal
385  * \param dsadc pointer to DSADC registers
386  * \param mode mode selection (enable/disable)
387  * \return None
388  */
389 IFX_INLINE void IfxDsadc_setSleepMode(Ifx_DSADC *dsadc, IfxDsadc_SleepMode mode);
390 
391 /** \brief Enables the conversion of multiple channels
392  * \param dsadc Pointer to the DSADC register space
393  * \param modulatorMask the modulator which should be running (bitwise selection)
394  * \param channelMask the channels which should be scanned (bitwise selection)
395  * \return None
396  *
397  * \code
398  * // enable the conversion of all 6 DSADC channels
399  * IfxDsadc_startScan(&MODULE_DSADC, 0x3FU, 0x3FU);
400  * // results are now available in IFXDSADC(ds).CH[x].RESM.B.RESULT (x=0..5)
401  * \endcode
402  *
403  */
404 IFX_INLINE void IfxDsadc_startScan(Ifx_DSADC *dsadc, uint32 modulatorMask, uint32 channelMask);
405 
406 /** \brief Disables the conversion of multiple channels
407  * \param dsadc Pointer to the DSADC register space
408  * \param modulatorMask the modulator which should be disabled (bitwise selection)
409  * \return None
410  *
411  * \code
412  * // disable the modulators of all 6 DSADC channels
413  * IfxDsadc_stopScan(&MODULE_DSADC, 0x3FU);
414  * \endcode
415  *
416  */
417 IFX_INLINE void IfxDsadc_stopScan(Ifx_DSADC *dsadc, uint32 modulatorMask);
418 
419 /******************************************************************************/
420 /*-------------------------Global Function Prototypes-------------------------*/
421 /******************************************************************************/
422 
423 /** \brief resets the DSADC kernel
424  * \param dsadc pointer to DSADC registers
425  * \return None
426  */
427 IFX_EXTERN void IfxDsadc_resetModule(Ifx_DSADC *dsadc);
428 
429 /** \} */
430 
431 /** \addtogroup IfxLld_Dsadc_Std_Support
432  * \{ */
433 
434 /******************************************************************************/
435 /*-------------------------Inline Function Prototypes-------------------------*/
436 /******************************************************************************/
437 
438 /** \brief Get result from the auxiliary chain
439  * \param dsadc Pointer to the DSADC register space
440  * \param channel Channel Id
441  * \return result from the auxiliary chain
442  */
443 IFX_INLINE sint16 IfxDsadc_getAuxResult(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
444 
445 /** \brief Get the main comb decimation factor
446  * \param dsadc Pointer to the DSADC register space
447  * \param channel Channel Id
448  * \return the main comb decimation factor
449  */
451 
452 /** \brief Get result from the main chain
453  * \param dsadc Pointer to the DSADC register space
454  * \param channel Channel Id
455  * \return result from the main chain
456  */
458 
459 /** \brief Return TRUE if DSADC module is enabled
460  * \param dsadc Pointer to the DSADC register space
461  * \return TRUE if DSADC module is enabled
462  */
463 IFX_INLINE boolean IfxDsadc_isModuleEnabled(Ifx_DSADC *dsadc);
464 
465 /** \brief Set the carrier waveform mode
466  * \param dsadc Pointer to the DSADC register space
467  * \param waveformMode the waveform mode
468  * \return None
469  */
470 IFX_INLINE void IfxDsadc_setCarrierMode(Ifx_DSADC *dsadc, IfxDsadc_CarrierWaveformMode waveformMode);
471 
472 /******************************************************************************/
473 /*-------------------------Global Function Prototypes-------------------------*/
474 /******************************************************************************/
475 
476 /** \brief Get the sample frequency of the integrator output in Hz
477  * \param dsadc Pointer to the DSADC register space
478  * \param channel Channel Id
479  * \return frequency in Hz
480  */
482 
483 /** \brief Get the sample frequency of the main COMB filter 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 Estimate the group delay of main-chain filters in seconds
491  * \param dsadc Pointer to the DSADC register space
492  * \param channel Channel Id
493  * \return delay in seconds
494  */
496 
497 /** \brief Get the modulator clock frequency in Hz
498  * \param dsadc Pointer to the DSADC register space
499  * \param channel Channel Id
500  * \return frequency in Hz
501  */
503 
504 /** \brief Get the input frequency of DSADC in Hz
505  * \param dsadc Pointer to the DSADC register space
506  * \return frequency in Hz
507  */
509 
510 /** \} */
511 
512 /** \addtogroup IfxLld_Dsadc_Std_Interrupt
513  * \{ */
514 
515 /******************************************************************************/
516 /*-------------------------Global Function Prototypes-------------------------*/
517 /******************************************************************************/
518 
519 /** \brief Address/pointer to the interrupt source register
520  * \param dsadc Pointer to the DSADC register space
521  * \param channel Channel Id
522  * \return Address/pointer to the interrupt source register
523  */
524 IFX_EXTERN volatile Ifx_SRC_SRCR *IfxDsadc_getAuxSrc(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
525 
526 /** \brief Get the interrupt source register for a Main event
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_getMainSrc(Ifx_DSADC *dsadc, IfxDsadc_ChannelId channel);
532 
533 /** \} */
534 
535 /** \addtogroup IfxLld_Dsadc_Std_IO
536  * \{ */
537 
538 /******************************************************************************/
539 /*-------------------------Inline Function Prototypes-------------------------*/
540 /******************************************************************************/
541 
542 /** \brief Initializes a CGPWM output
543  * \param cgPwm the CGPWM Pin which should be configured
544  * \param pinMode the pin output mode which should be configured
545  * \param padDriver the pad driver mode which should be configured
546  * \return None
547  */
549 
550 /** \brief Initializes a CIN input
551  * \param cIn the CIN Pin which should be configured
552  * \param cInMode the pin input mode which should be configured
553  * \return None
554  */
556 
557 /** \brief Initializes a COUT output
558  * \param cout the COUT Pin which should be configured
559  * \param pinMode the pin output mode which should be configured
560  * \param padDriver the pad driver mode which should be configured
561  * \return None
562  */
564 
565 /** \brief Initializes a DIN input
566  * \param dIn the DIN Pin which should be configured
567  * \param dInMode the pin input mode which should be configured
568  * \return None
569  */
571 
572 /** \brief Initializes a DS input
573  * \param dsn the DSN Pin which should be configured
574  * \param pinMode the pin input mode which should be configured
575  * \return None
576  */
578 
579 /** \brief Initializes a DS input
580  * \param dsp the DSP 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 ITR input
587  * \param itr the ITR Pin which should be configured
588  * \param itrMode the pin input mode which should be configured
589  * \return None
590  */
592 
593 /** \brief Initializes a SG input
594  * \param sg the SG Pin which should be configured
595  * \param pinMode the pin input mode which should be configured
596  * \return None
597  */
599 
600 /** \} */
601 
602 /******************************************************************************/
603 /*---------------------Inline Function Implementations------------------------*/
604 /******************************************************************************/
605 
607 {
608  return (sint16)(dsadc->CH[channel].RESA.B.RESULT);
609 }
610 
611 
613 {
614  return (uint16)(1U + dsadc->CH[channel].FCFGC.B.CFMDF);
615 }
616 
617 
619 {
620  return (sint16)(dsadc->CH[channel].RESM.B.RESULT);
621 }
622 
623 
625 {
626  IfxPort_setPinModeOutput(cgPwm->pin.port, cgPwm->pin.pinIndex, pinMode, cgPwm->select);
627  IfxPort_setPinPadDriver(cgPwm->pin.port, cgPwm->pin.pinIndex, padDriver);
628 }
629 
630 
632 {
633  IfxPort_setPinModeInput(cIn->pin.port, cIn->pin.pinIndex, cInMode);
634 }
635 
636 
638 {
639  IfxPort_setPinModeOutput(cout->pin.port, cout->pin.pinIndex, pinMode, cout->select);
640  IfxPort_setPinPadDriver(cout->pin.port, cout->pin.pinIndex, padDriver);
641 }
642 
643 
645 {
646  IfxPort_setPinModeInput(dIn->pin.port, dIn->pin.pinIndex, dInMode);
647 }
648 
649 
651 {
652  if (dsn->pin.port != NULL_PTR)
653  {
654  IfxPort_setPinModeInput(dsn->pin.port, dsn->pin.pinIndex, pinMode);
655  }
656 }
657 
658 
660 {
661  if (dsp->pin.port != NULL_PTR)
662  {
663  IfxPort_setPinModeInput(dsp->pin.port, dsp->pin.pinIndex, pinMode);
664  }
665 }
666 
667 
669 {
670  IfxPort_setPinModeInput(itr->pin.port, itr->pin.pinIndex, itrMode);
671 }
672 
673 
675 {
676  IfxPort_setPinModeInput(sg->pin.port, sg->pin.pinIndex, pinMode);
677 }
678 
679 
680 IFX_INLINE boolean IfxDsadc_isModuleEnabled(Ifx_DSADC *dsadc)
681 {
682  return dsadc->CLC.B.DISS == 0;
683 }
684 
685 
687 {
688  dsadc->CGCFG.B.CGMOD = waveformMode;
689 }
690 
691 
693 {
696  dsadc->CLC.B.EDIS = mode;
697  IfxScuWdt_setCpuEndinit(passwd);
698 }
699 
700 
701 IFX_INLINE void IfxDsadc_startScan(Ifx_DSADC *dsadc, uint32 modulatorMask, uint32 channelMask)
702 {
703  dsadc->GLOBRC.U = dsadc->GLOBRC.U | ((modulatorMask << 16) | (channelMask));
704 }
705 
706 
707 IFX_INLINE void IfxDsadc_stopScan(Ifx_DSADC *dsadc, uint32 modulatorMask)
708 {
709  dsadc->GLOBRC.U &= ~(modulatorMask << 16);
710 }
711 
712 
713 #endif /* IFXDSADC_H */