531 lines
16 KiB
C
531 lines
16 KiB
C
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//###########################################################################
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//
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// FILE: F2837xD_sdfm_drivers.h
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//
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// TITLE: Defines and Macros for the SDFM driver Controller
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//
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//###########################################################################
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//
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// $Release Date: $
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// $Copyright:
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// Copyright (C) 2013-2022 Texas Instruments Incorporated - http://www.ti.com/
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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//
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// Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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//
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// Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the
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// distribution.
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//
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// Neither the name of Texas Instruments Incorporated nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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// $
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//###########################################################################
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#ifndef F2837xD_SDFM_DRIVERS_H
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#define F2837xD_SDFM_DRIVERS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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//
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// Defines
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//
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//
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// This is used to select either SDFM module 1 & SDFM module 2
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//
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#define SDFM1 1 //Can be used to select SDFM module 1
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#define SDFM2 2 //Can be used to select SDFM module 2
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//
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// Max OSR values of different modules
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//
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#define COMPARATOR_MAX_OSR 32 //Max OSR for comparator
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#define DATA_FILTER_MAX_OSR 256 //Max OSR for Data filter
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//
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// Different Input Control modes
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// These values can be passed as argument to Sdfm_configureInputCtrl()
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//
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#define MODE_0 0 //Used to select Mode0 :
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//Modulator clock rate = Modulator data rate
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#define MODE_1 1 //Used to select MODE1 :
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//Modulator clock rate = (Modulator data rate / 2)
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#define MODE_2 2 //Used to select MODE2 :
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//Manchester encoded data
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//(Modulator clock is encoded into data)
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#define MODE_3 3 //Used to select MODE3 :
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//Modulator clock rate = (2 x Modulator data rate)
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//
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// The following are values that can be passed to following functions
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//
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// (1) Sdfm_configureInputCtrl()
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// (2) Sdfm_configureComparator()
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// (3) Sdfm_configureData_filter()
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// (4) Sdfm_configureInterrupt()
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//
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#define FILTER1 0x01 //Used to select filter1 for comparator or Data filter
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#define FILTER2 0x02 //Used to select filter2 for comparator or Data filter
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#define FILTER3 0x04 //Used to select filter3 for comparator or Data filter
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#define FILTER4 0x08 //Used to select filter4 for comparator or Data filter
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//
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// The following are values that can be passed to Sdfm_configureData_filter()
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//
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#define FILTER_DISABLE 0 //Used to disable filter
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#define FILTER_ENABLE 1 //Used to enable filter
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//
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// The following are values that can be passed to following functions
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//
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// (1) Sdfm_configureComparator()
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// (2) Sdfm_configureData_filter()
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//
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#define SINCFAST 0x00 //Used to select Sincfast filter type for comparator
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//or Data filter
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#define SINC1 0x01 //Used to select Sinc1 filter type for comparator
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//or Data filter
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#define SINC2 0x02 //Used to select Sinc2 filter type for comparator
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//or Data filter
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#define SINC3 0x03 //Used to select Sinc3 filter type for comparator
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//or Data filter
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//
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// Enable / Disable High-level threshold interrupt for Comparator filter output
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// These values can be passed as argument to Sdfm_configureInterrupt()
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//
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#define IEH_DISABLE 0 //Used to disable over value interrupt to CPU
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#define IEH_ENABLE 1 //Used to enable over value interrupt to CPU
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//
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// Enable / Disable Low-level threshold interrupt for Comparator filter output
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// These values can be passed as argument to Sdfm_configureInterrupt()
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//
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#define IEL_DISABLE 0 //Used to disable under value interrupt to CPU
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#define IEL_ENABLE 1 //Used to enable under value interrupt to CPU
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//
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//Enable / Disable modulator failure interrupt
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// These values can be passed as argument to Sdfm_configureInterrupt()
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//
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#define MFIE_DISABLE 0 //Used to disable modulator failure interrupt to CPU
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#define MFIE_ENABLE 1 //Used to enable modulator failure interrupt to CPU
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//
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// Enable / Disable Acknowledge flag
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// These values can be passed as argument to Sdfm_configureInterrupt()
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//
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#define AE_DISABLE 0 //Used to disable new filter data acknowledge
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//interrupt to CPU
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#define AE_ENABLE 1 //Used to enable new filter data acknowledge
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//interrupt to CPU
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//
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// Sinc Filter Reset enable / disable for External Reset from PWM Compare
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// output
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// This following value can be passed to Sdfm_configureExternalreset()
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//
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#define FILTER_1_EXT_RESET_DISABLE 0
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#define FILTER_1_EXT_RESET_ENABLE 1
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#define FILTER_2_EXT_RESET_DISABLE 0
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#define FILTER_2_EXT_RESET_ENABLE 1
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#define FILTER_3_EXT_RESET_DISABLE 0
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#define FILTER_3_EXT_RESET_ENABLE 1
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#define FILTER_4_EXT_RESET_DISABLE 0
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#define FILTER_4_EXT_RESET_ENABLE 1
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//
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// Filter output data can be represented in 16 bit (or) 32 bit format
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// This value can be passed to Sdfm_configureData_filter()
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//
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#define DATA_16_BIT 0 //Data stored in 16b 2's complement
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#define DATA_32_BIT 1 //Data stored in 32b 2's complement
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//
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// Macro to read the SDFM1 filter data in 16 bit format
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//
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#define SDFM1_READ_FILTER1_DATA_16BIT (*(volatile int16 *)((Uint16)0x5E17))
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#define SDFM1_READ_FILTER2_DATA_16BIT (*(volatile int16 *)((Uint16)0x5E27))
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#define SDFM1_READ_FILTER3_DATA_16BIT (*(volatile int16 *)((Uint16)0x5E37))
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#define SDFM1_READ_FILTER4_DATA_16BIT (*(volatile int16 *)((Uint16)0x5E47))
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//
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// Macro to read the SDFM1 filter data in 32 bit format
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//
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#define SDFM1_READ_FILTER1_DATA_32BIT (*(volatile int32 *)((Uint16)0x5E16))
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#define SDFM1_READ_FILTER2_DATA_32BIT (*(volatile int32 *)((Uint16)0x5E26))
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#define SDFM1_READ_FILTER3_DATA_32BIT (*(volatile int32 *)((Uint16)0x5E36))
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#define SDFM1_READ_FILTER4_DATA_32BIT (*(volatile int32 *)((Uint16)0x5E46))
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//
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// Macro to read the SDFM2 filter data in 16 bit format
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//
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#define SDFM2_READ_FILTER1_DATA_16BIT (*(volatile int16 *)((Uint16)0x5E97))
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#define SDFM2_READ_FILTER2_DATA_16BIT (*(volatile int16 *)((Uint16)0x5EA7))
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#define SDFM2_READ_FILTER3_DATA_16BIT (*(volatile int16 *)((Uint16)0x5EB7))
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#define SDFM2_READ_FILTER4_DATA_16BIT (*(volatile int16 *)((Uint16)0x5EC7))
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//
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// Macro to read the SDFM2 filter data in 32 bit format
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//
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#define SDFM2_READ_FILTER1_DATA_32BIT (*(volatile int32 *)((uint16_t)0x5E96))
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#define SDFM2_READ_FILTER2_DATA_32BIT (*(volatile int32 *)((uint16_t)0x5EA6))
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#define SDFM2_READ_FILTER3_DATA_32BIT (*(volatile int32 *)((uint16_t)0x5EB6))
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#define SDFM2_READ_FILTER4_DATA_32BIT (*(volatile int32 *)((uint16_t)0x5EC6))
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//
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// The following are defines for different OSR values
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//
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#define OSR_1 0
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#define OSR_2 1
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#define OSR_3 2
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#define OSR_4 3
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#define OSR_5 4
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#define OSR_6 5
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#define OSR_7 6
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#define OSR_8 7
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#define OSR_9 8
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#define OSR_10 9
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#define OSR_11 10
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#define OSR_12 11
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#define OSR_13 12
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#define OSR_14 13
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#define OSR_15 14
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#define OSR_16 15
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#define OSR_17 16
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#define OSR_18 17
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#define OSR_19 18
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#define OSR_20 19
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#define OSR_21 20
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#define OSR_22 21
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#define OSR_23 22
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#define OSR_24 23
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#define OSR_25 24
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#define OSR_26 25
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#define OSR_27 26
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#define OSR_28 27
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#define OSR_29 28
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#define OSR_30 29
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#define OSR_31 30
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#define OSR_32 31
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#define OSR_33 32
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#define OSR_34 33
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#define OSR_35 34
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#define OSR_36 35
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#define OSR_37 36
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#define OSR_38 37
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#define OSR_39 38
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#define OSR_40 39
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#define OSR_41 40
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#define OSR_42 41
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#define OSR_43 42
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#define OSR_44 43
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#define OSR_45 44
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#define OSR_46 45
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#define OSR_47 46
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#define OSR_48 47
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#define OSR_49 48
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#define OSR_50 49
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#define OSR_51 50
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#define OSR_52 51
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#define OSR_53 52
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#define OSR_54 53
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#define OSR_55 54
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#define OSR_56 55
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#define OSR_57 56
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#define OSR_58 57
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#define OSR_59 58
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#define OSR_60 59
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#define OSR_61 60
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#define OSR_62 61
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#define OSR_63 62
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#define OSR_64 63
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#define OSR_65 64
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#define OSR_66 65
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#define OSR_67 66
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#define OSR_68 67
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#define OSR_69 68
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#define OSR_70 69
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#define OSR_71 70
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#define OSR_72 71
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#define OSR_73 72
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#define OSR_74 73
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#define OSR_75 74
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#define OSR_76 75
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#define OSR_77 76
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#define OSR_78 77
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#define OSR_79 78
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#define OSR_80 79
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#define OSR_81 80
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#define OSR_82 81
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#define OSR_83 82
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#define OSR_84 83
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#define OSR_85 84
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#define OSR_86 85
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#define OSR_87 86
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#define OSR_88 87
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#define OSR_89 88
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#define OSR_90 89
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#define OSR_91 90
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#define OSR_92 91
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#define OSR_93 92
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#define OSR_94 93
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#define OSR_95 94
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#define OSR_96 95
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#define OSR_97 96
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#define OSR_98 97
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#define OSR_99 98
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#define OSR_100 99
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#define OSR_101 100
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#define OSR_102 101
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#define OSR_103 102
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#define OSR_104 103
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#define OSR_105 104
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#define OSR_106 105
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#define OSR_107 106
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#define OSR_108 107
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#define OSR_109 108
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#define OSR_110 109
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#define OSR_111 110
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#define OSR_112 111
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#define OSR_113 112
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#define OSR_114 113
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#define OSR_115 114
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#define OSR_116 115
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#define OSR_117 116
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#define OSR_118 117
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#define OSR_119 118
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#define OSR_120 119
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#define OSR_121 120
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#define OSR_122 121
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#define OSR_123 122
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#define OSR_124 123
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#define OSR_125 124
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#define OSR_126 125
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#define OSR_127 126
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#define OSR_128 127
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#define OSR_129 128
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#define OSR_130 129
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#define OSR_131 130
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#define OSR_132 131
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#define OSR_133 132
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#define OSR_134 133
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#define OSR_135 134
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#define OSR_136 135
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#define OSR_137 136
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#define OSR_138 137
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#define OSR_139 138
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#define OSR_140 139
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#define OSR_141 140
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#define OSR_142 141
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||
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#define OSR_143 142
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||
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#define OSR_144 143
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||
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#define OSR_145 144
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||
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#define OSR_146 145
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||
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#define OSR_147 146
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||
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#define OSR_148 147
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||
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#define OSR_149 148
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||
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#define OSR_150 149
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||
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#define OSR_151 150
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||
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#define OSR_152 151
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||
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#define OSR_153 152
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||
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#define OSR_154 153
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||
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#define OSR_155 154
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||
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#define OSR_156 155
|
||
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#define OSR_157 156
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||
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#define OSR_158 157
|
||
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#define OSR_159 158
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||
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#define OSR_160 159
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||
|
|
#define OSR_161 160
|
||
|
|
#define OSR_162 161
|
||
|
|
#define OSR_163 162
|
||
|
|
#define OSR_164 163
|
||
|
|
#define OSR_165 164
|
||
|
|
#define OSR_166 165
|
||
|
|
#define OSR_167 166
|
||
|
|
#define OSR_168 167
|
||
|
|
#define OSR_169 168
|
||
|
|
#define OSR_170 169
|
||
|
|
#define OSR_171 170
|
||
|
|
#define OSR_172 171
|
||
|
|
#define OSR_173 172
|
||
|
|
#define OSR_174 173
|
||
|
|
#define OSR_175 174
|
||
|
|
#define OSR_176 175
|
||
|
|
#define OSR_177 176
|
||
|
|
#define OSR_178 177
|
||
|
|
#define OSR_179 178
|
||
|
|
#define OSR_180 179
|
||
|
|
#define OSR_181 180
|
||
|
|
#define OSR_182 181
|
||
|
|
#define OSR_183 182
|
||
|
|
#define OSR_184 183
|
||
|
|
#define OSR_185 184
|
||
|
|
#define OSR_186 185
|
||
|
|
#define OSR_187 186
|
||
|
|
#define OSR_188 187
|
||
|
|
#define OSR_189 188
|
||
|
|
#define OSR_190 189
|
||
|
|
#define OSR_191 190
|
||
|
|
#define OSR_192 191
|
||
|
|
#define OSR_193 192
|
||
|
|
#define OSR_194 193
|
||
|
|
#define OSR_195 194
|
||
|
|
#define OSR_196 195
|
||
|
|
#define OSR_197 196
|
||
|
|
#define OSR_198 197
|
||
|
|
#define OSR_199 198
|
||
|
|
#define OSR_200 199
|
||
|
|
#define OSR_201 200
|
||
|
|
#define OSR_202 201
|
||
|
|
#define OSR_203 202
|
||
|
|
#define OSR_204 203
|
||
|
|
#define OSR_205 204
|
||
|
|
#define OSR_206 205
|
||
|
|
#define OSR_207 206
|
||
|
|
#define OSR_208 207
|
||
|
|
#define OSR_209 208
|
||
|
|
#define OSR_210 209
|
||
|
|
#define OSR_211 210
|
||
|
|
#define OSR_212 211
|
||
|
|
#define OSR_213 212
|
||
|
|
#define OSR_214 213
|
||
|
|
#define OSR_215 214
|
||
|
|
#define OSR_216 215
|
||
|
|
#define OSR_217 216
|
||
|
|
#define OSR_218 217
|
||
|
|
#define OSR_219 218
|
||
|
|
#define OSR_220 219
|
||
|
|
#define OSR_221 220
|
||
|
|
#define OSR_222 221
|
||
|
|
#define OSR_223 222
|
||
|
|
#define OSR_224 223
|
||
|
|
#define OSR_225 224
|
||
|
|
#define OSR_226 225
|
||
|
|
#define OSR_227 226
|
||
|
|
#define OSR_228 227
|
||
|
|
#define OSR_229 228
|
||
|
|
#define OSR_230 229
|
||
|
|
#define OSR_231 230
|
||
|
|
#define OSR_232 231
|
||
|
|
#define OSR_233 232
|
||
|
|
#define OSR_234 233
|
||
|
|
#define OSR_235 234
|
||
|
|
#define OSR_236 235
|
||
|
|
#define OSR_237 236
|
||
|
|
#define OSR_238 237
|
||
|
|
#define OSR_239 238
|
||
|
|
#define OSR_240 239
|
||
|
|
#define OSR_241 240
|
||
|
|
#define OSR_242 241
|
||
|
|
#define OSR_243 242
|
||
|
|
#define OSR_244 243
|
||
|
|
#define OSR_245 244
|
||
|
|
#define OSR_246 245
|
||
|
|
#define OSR_247 246
|
||
|
|
#define OSR_248 247
|
||
|
|
#define OSR_249 248
|
||
|
|
#define OSR_250 249
|
||
|
|
#define OSR_251 250
|
||
|
|
#define OSR_252 251
|
||
|
|
#define OSR_253 252
|
||
|
|
#define OSR_254 253
|
||
|
|
#define OSR_255 254
|
||
|
|
#define OSR_256 255
|
||
|
|
|
||
|
|
//
|
||
|
|
// The following are defines for different OSR values
|
||
|
|
//
|
||
|
|
#define SHIFT_0_BITS 0
|
||
|
|
#define SHIFT_1_BITS 1
|
||
|
|
#define SHIFT_2_BITS 2
|
||
|
|
#define SHIFT_3_BITS 3
|
||
|
|
#define SHIFT_4_BITS 4
|
||
|
|
#define SHIFT_5_BITS 5
|
||
|
|
#define SHIFT_6_BITS 6
|
||
|
|
#define SHIFT_7_BITS 7
|
||
|
|
#define SHIFT_8_BITS 8
|
||
|
|
#define SHIFT_9_BITS 9
|
||
|
|
#define SHIFT_10_BITS 10
|
||
|
|
#define SHIFT_11_BITS 11
|
||
|
|
#define SHIFT_12_BITS 12
|
||
|
|
#define SHIFT_13_BITS 13
|
||
|
|
#define SHIFT_14_BITS 14
|
||
|
|
#define SHIFT_15_BITS 15
|
||
|
|
#define SHIFT_16_BITS 16
|
||
|
|
#define SHIFT_17_BITS 17
|
||
|
|
#define SHIFT_18_BITS 18
|
||
|
|
#define SHIFT_19_BITS 19
|
||
|
|
#define SHIFT_20_BITS 20
|
||
|
|
#define SHIFT_21_BITS 21
|
||
|
|
#define SHIFT_22_BITS 22
|
||
|
|
#define SHIFT_23_BITS 23
|
||
|
|
#define SHIFT_24_BITS 24
|
||
|
|
#define SHIFT_25_BITS 25
|
||
|
|
#define SHIFT_26_BITS 26
|
||
|
|
#define SHIFT_27_BITS 27
|
||
|
|
#define SHIFT_28_BITS 28
|
||
|
|
#define SHIFT_29_BITS 29
|
||
|
|
#define SHIFT_30_BITS 30
|
||
|
|
#define SHIFT_31_BITS 31
|
||
|
|
|
||
|
|
//
|
||
|
|
// Function prototypes
|
||
|
|
//
|
||
|
|
extern void Sdfm_configureInputCtrl(Uint16 SDFM_number,
|
||
|
|
Uint16 Filter_number, Uint16 mode);
|
||
|
|
extern void Sdfm_configureComparator(Uint16 SDFM_number,
|
||
|
|
Uint16 Filter_number, Uint16 Filter_type,
|
||
|
|
Uint16 OSR, Uint16 HLT, Uint16 LLT);
|
||
|
|
extern void Sdfm_configureData_filter(Uint16 sdfmNumber, Uint16 filterNumber,
|
||
|
|
Uint16 Filter_switch, Uint16 filterType,
|
||
|
|
Uint16 OSR, Uint16 DR_switch,
|
||
|
|
Uint16 shift_bits);
|
||
|
|
extern void Sdfm_enableMFE(Uint16 SDFM_number);
|
||
|
|
extern void Sdfm_disableMFE(Uint16 SDFM_number);
|
||
|
|
extern void Sdfm_configureInterrupt(Uint16 SDFM_number, Uint16 Filter_number,
|
||
|
|
Uint16 IEH_Switch, Uint16 IEL_Switch,
|
||
|
|
Uint16 MFIE_Switch, Uint16 AE_Switch);
|
||
|
|
extern void Sdfm_enableMIE(Uint16 SDFM_number);
|
||
|
|
extern void Sdfm_disableMIE(Uint16 SDFM_number);
|
||
|
|
extern void Sdfm_configureExternalreset(Uint16 SDFM_number,
|
||
|
|
Uint16 filter1_Config_ext_reset,
|
||
|
|
Uint16 filter2_Config_ext_reset,
|
||
|
|
Uint16 filter3_Config_ext_reset,
|
||
|
|
Uint16 filter4_Config_ext_reset);
|
||
|
|
extern Uint32 Sdfm_readFlagRegister(Uint16 SDFM_number);
|
||
|
|
extern void Sdfm_clearFlagRegister(Uint16 sdfmNumber,
|
||
|
|
Uint32 sdfmReadFlagRegister);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif /* extern "C" */
|
||
|
|
|
||
|
|
#endif // - end of F2837xD_SDFM_DRIVERS_H
|
||
|
|
|
||
|
|
//
|
||
|
|
// End of file
|
||
|
|
//
|