/*
 * Copyright (c) 2020 Texas Instruments Incorporated - http://www.ti.com
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * *  Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * *  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.
 *
 * *  Neither the name of Texas Instruments Incorporated 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 OWNER 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.
 *
 */

#ifndef BOARD_H
#define BOARD_H

//*****************************************************************************
//
// If building with a C++ compiler, make all of the definitions in this header
// have a C binding.
//
//*****************************************************************************
#ifdef __cplusplus
extern "C"
{
#endif

//
// Included Files
//

#include "driverlib.h"
#include "device.h"

//*****************************************************************************
//
// PinMux Configurations
//
//*****************************************************************************

//
// SPIA -> example_spi Pinmux
//
//
// SPIA_PICO - GPIO Settings
//
#define GPIO_PIN_SPIA_PICO 58
#define example_spi_SPIPICO_GPIO 58
#define example_spi_SPIPICO_PIN_CONFIG GPIO_58_SPISIMOA
//
// SPIA_POCI - GPIO Settings
//
#define GPIO_PIN_SPIA_POCI 59
#define example_spi_SPIPOCI_GPIO 59
#define example_spi_SPIPOCI_PIN_CONFIG GPIO_59_SPISOMIA
//
// SPIA_CLK - GPIO Settings
//
#define GPIO_PIN_SPIA_CLK 60
#define example_spi_SPICLK_GPIO 60
#define example_spi_SPICLK_PIN_CONFIG GPIO_60_SPICLKA
//
// SPIA_PTE - GPIO Settings
//
#define GPIO_PIN_SPIA_PTE 61
#define example_spi_SPIPTE_GPIO 61
#define example_spi_SPIPTE_PIN_CONFIG GPIO_61_SPISTEA

//*****************************************************************************
//
// DMA Configurations
//
//*****************************************************************************
#define example_spi_TX_DMA_SRCADDRESS 0 
#define example_spi_TX_DMA_BASE DMA_CH1_BASE 
#define example_spi_TX_DMA_BURSTSIZE 8U
#define example_spi_TX_DMA_TRANSFERSIZE 16U
#define example_spi_TX_DMA_SRC_WRAPSIZE 65535U
#define example_spi_TX_DMA_DEST_WRAPSIZE 65535U
void example_spi_TX_DMA_init();

//*****************************************************************************
//
// INTERRUPT Configurations
//
//*****************************************************************************

// Interrupt Settings for INT_example_spi_RX
// ISR need to be defined for the registered interrupts
#define INT_example_spi_RX INT_SPIA_RX
#define INT_example_spi_RX_INTERRUPT_ACK_GROUP INTERRUPT_ACK_GROUP6
extern __interrupt void INT_example_spi_RX_ISR(void);

// Interrupt Settings for INT_example_spi_TX
// ISR need to be defined for the registered interrupts
#define INT_example_spi_TX INT_SPIA_TX
#define INT_example_spi_TX_INTERRUPT_ACK_GROUP INTERRUPT_ACK_GROUP6
extern __interrupt void INT_example_spi_TX_ISR(void);

// Interrupt Settings for INT_example_spi_TX_DMA
// ISR need to be defined for the registered interrupts
#define INT_example_spi_TX_DMA INT_DMA_CH1
#define INT_example_spi_TX_DMA_INTERRUPT_ACK_GROUP INTERRUPT_ACK_GROUP7
extern __interrupt void INT_example_spi_TX_DMA_ISR(void);

//*****************************************************************************
//
// SPI Configurations
//
//*****************************************************************************
#define example_spi_BASE SPIA_BASE
#define example_spi_BITRATE 1000000
#define example_spi_DATAWIDTH 16
#define example_spi_TX_DMA_TRIGGER DMA_TRIGGER_SPIATX  
#define example_spi_TX_DMA_ADDRESS ((uint16_t *)(SPIA_BASE + SPI_O_TXBUF))
void example_spi_init();

//*****************************************************************************
//
// Board Configurations
//
//*****************************************************************************
void	Board_init();
void	DMA_init();
void	INTERRUPT_init();
void	SPI_init();
void	PinMux_init();

//*****************************************************************************
//
// Mark the end of the C bindings section for C++ compilers.
//
//*****************************************************************************
#ifdef __cplusplus
}
#endif

#endif  // end of BOARD_H definition
