/****************************************************************************** * Filename: adi.h * Revised: 2016-11-17 16:39:28 +0100 (Thu, 17 Nov 2016) * Revision: 47706 * * Description: Defines and prototypes for the ADI master interface. * * Copyright (c) 2015 - 2017, Texas Instruments Incorporated * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1) Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2) Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3) Neither the name of the ORGANIZATION nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ******************************************************************************/ //***************************************************************************** // //! \addtogroup analog_group //! @{ //! \addtogroup adi_api //! @{ // //***************************************************************************** #ifndef __ADI_H__ #define __ADI_H__ //***************************************************************************** // // If building with a C++ compiler, make all of the definitions in this header // have a C binding. // //***************************************************************************** #ifdef __cplusplus extern "C" { #endif #include #include #include "../inc/hw_types.h" #include "../inc/hw_uart.h" #include "../inc/hw_memmap.h" #include "../inc/hw_ints.h" #include "../inc/hw_adi.h" #include "debug.h" #include "ddi.h" //***************************************************************************** // // Number of registers in the ADI slave // //***************************************************************************** #define ADI_SLAVE_REGS 16 //***************************************************************************** // // Defines that is used to control the ADI slave and master // //***************************************************************************** #define ADI_PROTECT 0x00000080 #define ADI_ACK 0x00000001 #define ADI_SYNC 0x00000000 //***************************************************************************** // // API Functions and prototypes // //***************************************************************************** #ifdef DRIVERLIB_DEBUG //***************************************************************************** // //! \internal //! \brief Checks an ADI base address. //! //! This function determines if an ADI port base address is valid. //! //! \param ui32Base is the base address of the ADI port. //! //! \return Returns \c true if the base address is valid and \c false //! otherwise // //***************************************************************************** static bool ADIBaseValid(uint32_t ui32Base) { return(ui32Base == ADI2_BASE || ui32Base == ADI3_BASE || ui32Base == AUX_ADI4_BASE); } #endif //***************************************************************************** // //! \brief Write an 8 bit value to a register in an ADI slave. //! //! This function will write a value to a single register in the analog domain. //! The access to the registers in the analog domain is either 8, 16, or 32 bit //! aligned. You can only do 16 bit access on registers 0-1 / 2-3, etc. Similarly //! 32 bit accesses are always performed on register 0-3 / 4-7, etc. Addresses //! for the registers and values being written to the registers will be //! truncated according to this access scheme. //! //! \note This operation is write only for the specified register. No //! previous value of the register will be kept (i.e. this is NOT //! read-modify-write on the register). //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the register to write. //! \param ui8Val is the 8 bit value to write to the register. //! //! \return None //! //! \sa ADI16RegWrite(), ADI32RegWrite() // //***************************************************************************** __STATIC_INLINE void ADI8RegWrite(uint32_t ui32Base, uint32_t ui32Reg, uint8_t ui8Val) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Write the value to the register. HWREGB(ui32Base + ui32Reg) = ui8Val; } //***************************************************************************** // //! \brief Write a 16 bit value to 2 registers in the ADI slave. //! //! This function will write a value to 2 consecutive registers in the analog //! domain. The access to the registers in the analog domain is either 8, 16 //! or 32 bit aligned. You can only do 16 bit access on registers 0-1 / 2-3, //! etc. Similarly 32 bit accesses are always performed on register 0-3 / 4-7, //! etc. Addresses for the registers and values being written //! to the registers will be truncated according to this access scheme. //! //! \note The byte addressing bit will be ignored, to ensure 16 bit access //! to the ADI slave. //! //! \note This operation is write only for the specified register. No //! previous value of the register will be kept (i.e. this is NOT //! read-modify-write on the register). //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the register to write. //! \param ui16Val is the 16 bit value to write to the register. //! //! \return None //! //! \sa ADI8RegWrite(), ADI32RegWrite() // //***************************************************************************** __STATIC_INLINE void ADI16RegWrite(uint32_t ui32Base, uint32_t ui32Reg, uint16_t ui16Val) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Write the value to the register. HWREGH(ui32Base + (ui32Reg & 0xFE)) = ui16Val; } //***************************************************************************** // //! \brief Write a 32 bit value to 4 registers in the ADI slave. //! //! This function will write a value to 4 consecutive registers in the analog //! domain. The access to the registers in the analog domain is either 8, 16 //! or 32 bit aligned. You can only do 16 bit access on registers 0-1 / 2-3, //! etc. Similarly 32 bit accesses are always performed on register 0-3 / 4-7, //! etc. Addresses for the registers and values being written //! to the registers will be truncated according to this access scheme. //! //! \note The byte and half word addressing bits will be ignored, to ensure //! 32 bit access to the ADI slave. //! //! \note This operation is write only for the specified register. No //! previous value of the register will be kept (i.e. this is NOT //! read-modify-write on the register). //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the register to write. //! \param ui32Val is the 32 bit value to write to the register. //! //! \return None //! //! \sa ADI8RegWrite(), ADI16RegWrite() // //***************************************************************************** __STATIC_INLINE void ADI32RegWrite(uint32_t ui32Base, uint32_t ui32Reg, uint32_t ui32Val) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Write the value to the register. HWREG(ui32Base + (ui32Reg & 0xFC)) = ui32Val; } //***************************************************************************** // //! \brief Read the value of an 8 bit register in the ADI slave. //! //! This function will read an 8 bit register in the analog domain and return //! the value as the lower 8 bits of an \c uint32_t. The access to the //! registers in the analog domain is either 8, 16 or 32 bit aligned. You can //! only do 16 bit access on registers 0-1 / 2-3, etc. Similarly 32 bit accesses //! are always performed on register 0-3 / 4-7, etc. Addresses for the //! registers and values being written to the registers will be truncated //! according to this access scheme. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the 8 bit register to read. //! //! \return Returns the 8 bit value of the analog register in the least //! significant byte of the \c uint32_t. //! //! \sa ADI16RegRead(), ADI32RegRead() // //***************************************************************************** __STATIC_INLINE uint32_t ADI8RegRead(uint32_t ui32Base, uint32_t ui32Reg) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Read the register and return the value. return(HWREGB(ui32Base + ui32Reg)); } //***************************************************************************** // //! \brief Read the value in a 16 bit register. //! //! This function will read 2 x 8 bit registers in the analog domain and return //! the value as the lower 16 bits of an \c uint32_t. The access to the //! registers in the analog domain is either 8, 16 or 32 bit aligned. You can //! only do 16 bit access on registers 0-1 / 2-3, etc. Similarly 32 bit accesses //! are always performed on register 0-3 / 4-7, etc. Addresses for the //! registers and values being written to the registers will be truncated //! according to this access scheme. //! //! \note The byte addressing bit will be ignored, to ensure 16 bit access //! to the ADI slave. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the 16 bit register to read. //! //! \return Returns the 16 bit value of the 2 analog register in the 2 least //! significant bytes of the \c uint32_t. //! //! \sa ADI8RegRead(), ADI32RegRead() // //***************************************************************************** __STATIC_INLINE uint32_t ADI16RegRead(uint32_t ui32Base, uint32_t ui32Reg) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Read the registers and return the value. return(HWREGH(ui32Base + (ui32Reg & 0xFE))); } //***************************************************************************** // //! \brief Read the value in a 32 bit register. //! //! This function will read 4 x 8 bit registers in the analog domain and return //! the value as an \c uint32_t. The access to the registers in the analog //! domain is either 8, 16 or 32 bit aligned. You can only do 16 bit access on //! registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always performed on //! register 0-3 / 4-7, etc. Addresses for the registers and values being //! written to the registers will be truncated according to this access scheme. //! //! \note The byte and half word addressing bits will be ignored, to ensure //! 32 bit access to the ADI slave. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the 32 bit register to read. //! //! \return Returns the 32 bit value of the 4 analog registers. //! //! \sa ADI8RegRead(), ADI16RegRead() // //***************************************************************************** __STATIC_INLINE uint32_t ADI32RegRead(uint32_t ui32Base, uint32_t ui32Reg) { // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Read the registers and return the value. return(HWREG(ui32Base + (ui32Reg & 0xFC))); } //***************************************************************************** // //! \brief Set specific bits in a single 8 bit ADI register. //! //! This function will set bits in a single register in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to set bits in a specific 8 bit register in the //! ADI slave. Only bits in the selected register are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base register to assert the bits in. //! \param ui8Val is the 8 bit one-hot encoded value specifying which //! bits to set in the register. //! //! \return None //! //! \sa ADI16BitsSet(), ADI32BitsSet() // //***************************************************************************** __STATIC_INLINE void ADI8BitsSet(uint32_t ui32Base, uint32_t ui32Reg, uint8_t ui8Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_SET; // Set the selected bits. HWREGB(ui32Base + ui32RegOffset + ui32Reg) = ui8Val; } //***************************************************************************** // //! \brief Set specific bits in 2 x 8 bit ADI slave registers. //! //! This function will set bits in 2 registers in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to set bits in 2 consecutive 8 bit registers in the //! ADI slave. Only bits in the selected registers are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base register to assert the bits in. //! \param ui16Val is the 16 bit one-hot encoded value specifying which //! bits to set in the registers. //! //! \return None //! //! \sa ADI8BitsSet(), ADI32BitsSet() // //***************************************************************************** __STATIC_INLINE void ADI16BitsSet(uint32_t ui32Base, uint32_t ui32Reg, uint16_t ui16Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_SET; // Set the selected bits. HWREGH(ui32Base + ui32RegOffset + (ui32Reg & 0xFE)) = ui16Val; } //***************************************************************************** // //! \brief Set specific bits in 4 x 8 bit ADI slave registers. //! //! This function will set bits in 4 registers in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to set bits in 4 consecutive 8 bit registers in the //! ADI slave. Only bits in the selected registers are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base register to assert the bits in. //! \param ui32Val is the 32 bit one-hot encoded value specifying which //! bits to set in the registers. //! //! \return None //! //! \sa ADI8BitsSet(), ADI16BitsSet() // //***************************************************************************** __STATIC_INLINE void ADI32BitsSet(uint32_t ui32Base, uint32_t ui32Reg, uint32_t ui32Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_SET; // Set the selected bits. HWREG(ui32Base + ui32RegOffset + (ui32Reg & 0xFC)) = ui32Val; } //***************************************************************************** // //! \brief Clear specific bits in an 8 bit ADI register. //! //! This function will clear bits in a register in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to clear bits in a specific 8 bit register in //! the ADI slave. Only bits in the selected register are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base registers to clear the bits in. //! \param ui8Val is the 8 bit one-hot encoded value specifying which //! bits to clear in the register. //! //! \return None //! //! \sa ADI16BitsClear(), ADI32BitsClear() // //***************************************************************************** __STATIC_INLINE void ADI8BitsClear(uint32_t ui32Base, uint32_t ui32Reg, uint8_t ui8Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_CLR; // Set the selected bits. HWREGB(ui32Base + ui32RegOffset + ui32Reg) = ui8Val; } //***************************************************************************** // //! \brief Clear specific bits in two 8 bit ADI register. //! //! This function will clear bits in 2 registers in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to clear bits in 2 consecutive 8 bit registers in //! the ADI slave. Only bits in the selected registers are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base registers to clear the bits in. //! \param ui16Val is the 16 bit one-hot encoded value specifying which //! bits to clear in the registers. //! //! \return None //! //! \sa ADI8BitsClear(), ADI32BitsClear() // //***************************************************************************** __STATIC_INLINE void ADI16BitsClear(uint32_t ui32Base, uint32_t ui32Reg, uint16_t ui16Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_CLR; // Set the selected bits. HWREGH(ui32Base + ui32RegOffset + (ui32Reg & 0xFE)) = ui16Val; } //***************************************************************************** // //! \brief Clear specific bits in four 8 bit ADI register. //! //! This function will clear bits in 4 registers in the analog domain. //! The access to the registers in the analog domain is either 8, 16 or 32 bit //! aligned, but arranged in chunks of 32 bits. You can only do 16 bit access //! on registers 0-1 / 2-3, etc. Similarly 32 bit accesses are always //! performed on register 0-3 / 4-7 etc. Addresses for the registers and values //! being written to the registers will be truncated according to this access //! scheme. //! //! \note This operation is write only for the specified register. //! This function is used to clear bits in 4 consecutive 8 bit registers in //! the ADI slave. Only bits in the selected registers are affected by the //! operation. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is ADI base address. //! \param ui32Reg is the base registers to clear the bits in. //! \param ui32Val is the 32 bit one-hot encoded value specifying which //! bits to clear in the registers. //! //! \return None //! //! \sa ADI8BitsClear(), ADI16BitsClear() // //***************************************************************************** __STATIC_INLINE void ADI32BitsClear(uint32_t ui32Base, uint32_t ui32Reg, uint32_t ui32Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_CLR; // Set the selected bits. HWREG(ui32Base + ui32RegOffset + (ui32Reg & 0xFC)) = ui32Val; } //***************************************************************************** // //! \brief Set a value on any 4 bits inside an 8 bit register in the ADI slave. //! //! This function allows halfbyte (4 bit) access to the ADI slave registers. //! The parameter \c bWriteHigh determines whether to write to the lower //! or higher part of the 8 bit register. //! //! Use this function to write any value in the range 0-3 bits aligned on a //! half byte boundary. Fx. for writing the value 0b101 to bits 1 to 3 the //! \c ui8Val = 0xA and the \c ui8Mask = 0xE. Bit 0 will not be affected by //! the operation, as the corresponding bit is not set in the \c ui8Mask. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is the base address of the ADI port. //! \param ui32Reg is the Least Significant Register in the ADI slave that //! will be affected by the write operation. //! \param bWriteHigh defines which part of the register to write in. //! - \c true: Write upper half byte of register. //! - \c false: Write lower half byte of register. //! \param ui8Mask is the mask defining which of the 4 bits that should be //! overwritten. The mask must be defined in the lower half of the 8 bits of //! the parameter. //! \param ui8Val is the value to write. The value must be defined in the lower //! half of the 8 bits of the parameter. //! //! \return None //! //! \sa ADI8SetValBit(), ADI16SetValBit // //***************************************************************************** __STATIC_INLINE void ADI4SetValBit(uint32_t ui32Base, uint32_t ui32Reg, bool bWriteHigh, uint8_t ui8Mask, uint8_t ui8Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); ASSERT(!(ui8Val & 0xF0)); ASSERT(!(ui8Mask & 0xF0)); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_MASK4B + (ui32Reg << 1) + (bWriteHigh ? 1 : 0); // Set the selected bits. HWREGB(ui32Base + ui32RegOffset) = (ui8Mask << 4) | ui8Val; } //***************************************************************************** // //! \brief Set a value on any bits inside an 8 bit register in the ADI slave. //! //! This function allows byte (8 bit) access to the ADI slave registers. //! //! Use this function to write any value in the range 0-7 bits aligned on a //! byte boundary. Fx. for writing the value 0b101 to bits 1 and 3 the //! \c ui16Val = 0x0A and the \c ui16Mask = 0x0E. Bits 0 and 5-7 will not be affected //! by the operation, as the corresponding bits are not set in the //! \c ui16Mask. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is the base address of the ADI port. //! \param ui32Reg is the Least Significant Register in the ADI slave that //! will be affected by the write operation. //! \param ui16Mask is the mask defining which of the 8 bit that should be //! overwritten. The mask must be defined in the lower half of the 16 bits. //! \param ui16Val is the value to write. The value must be defined in the lower //! half of the 16 bits. //! //! \return None //! //! \sa ADI4SetValBit(), ADI16SetValBit() // //***************************************************************************** __STATIC_INLINE void ADI8SetValBit(uint32_t ui32Base, uint32_t ui32Reg, uint16_t ui16Mask, uint16_t ui16Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); ASSERT(!(ui16Val & 0xFF00)); ASSERT(!(ui16Mask & 0xFF00)); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_MASK8B + (ui32Reg << 1); // Set the selected bits. HWREGH(ui32Base + ui32RegOffset) = (ui16Mask << 8) | ui16Val; } //***************************************************************************** // //! \brief Set a value on any bits inside an 2 x 8 bit register aligned on a //! half-word (byte) boundary in the ADI slave. //! //! This function allows 2 byte (16 bit) access to the ADI slave registers. //! //! Use this function to write any value in the range 0-15 bits aligned on a //! half-word (byte) boundary. Fx. for writing the value 0b101 to bits 1 and 3 the //! \c ui32Val = 0x000A and the \c ui32Mask = 0x000E. Bits 0 and 5-15 will not //! be affected by the operation, as the corresponding bits are not set //! in the \c ui32Mask. //! //! \note AUX_ADI4_BASE : Both the AUX module and the clock for the AUX SMPH module must be //! enabled before calling this function. //! //! \param ui32Base is the base address of the ADI port. //! \param ui32Reg is the Least Significant Register in the ADI slave that //! will be affected by the write operation. //! \param ui32Mask is the mask defining which of the 16 bit that should be //! overwritten. The mask must be defined in the lower half of the 32 bits. //! \param ui32Val is the value to write. The value must be defined in the lower //! half of the 32 bits. //! //! \return None //! //! \sa ADI4SetValBit(), ADI8SetValBit() // //***************************************************************************** __STATIC_INLINE void ADI16SetValBit(uint32_t ui32Base, uint32_t ui32Reg, uint32_t ui32Mask, uint32_t ui32Val) { uint32_t ui32RegOffset; // Check the arguments. ASSERT(ADIBaseValid(ui32Base)); ASSERT(ui32Reg < ADI_SLAVE_REGS); ASSERT(!(ui32Val & 0xFFFF0000)); ASSERT(!(ui32Mask & 0xFFFF0000)); // Get the correct address of the first register used for setting bits // in the ADI slave. ui32RegOffset = ADI_O_MASK16B + ((ui32Reg << 1) & 0xFC); // Set the selected bits. HWREG(ui32Base + ui32RegOffset) = (ui32Mask << 16) | ui32Val; } //***************************************************************************** // // Mark the end of the C bindings section for C++ compilers. // //***************************************************************************** #ifdef __cplusplus } #endif #endif // __ADI_H__ //***************************************************************************** // //! Close the Doxygen group. //! @} //! @} // //*****************************************************************************