LPCXpresso55S69_Template/board/board.c

/*
 * Copyright 2017-2018 NXP
 * All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <stdint.h>
#include "fsl_common.h"
#include "fsl_debug_console.h"
#include "board.h"
#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
#include "fsl_i2c.h"
#endif /* SDK_I2C_BASED_COMPONENT_USED */

/*******************************************************************************
 * Variables
 ******************************************************************************/

/*******************************************************************************
 * Code
 ******************************************************************************/
/* Initialize debug console. */
void BOARD_InitDebugConsole(void)
{
    /* attach 12 MHz clock to FLEXCOMM0 (debug console) */
    CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);

    RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST);

    uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;

    DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
}

void BOARD_InitDebugConsole_Core1(void)
{
    /* attach 12 MHz clock to FLEXCOMM1 (debug console) */
    CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH_CORE1);

    RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST_CORE1);

    uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ_CORE1;

    DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE_CORE1, BOARD_DEBUG_UART_BAUDRATE_CORE1, BOARD_DEBUG_UART_TYPE_CORE1,
                    uartClkSrcFreq);
}

#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
{
    i2c_master_config_t i2cConfig = {0};

    I2C_MasterGetDefaultConfig(&i2cConfig);
    I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
}

status_t BOARD_I2C_Send(I2C_Type *base,
                        uint8_t deviceAddress,
                        uint32_t subAddress,
                        uint8_t subaddressSize,
                        uint8_t *txBuff,
                        uint8_t txBuffSize)
{
    i2c_master_transfer_t masterXfer;

    /* Prepare transfer structure. */
    masterXfer.slaveAddress   = deviceAddress;
    masterXfer.direction      = kI2C_Write;
    masterXfer.subaddress     = subAddress;
    masterXfer.subaddressSize = subaddressSize;
    masterXfer.data           = txBuff;
    masterXfer.dataSize       = txBuffSize;
    masterXfer.flags          = kI2C_TransferDefaultFlag;

    return I2C_MasterTransferBlocking(base, &masterXfer);
}

status_t BOARD_I2C_Receive(I2C_Type *base,
                           uint8_t deviceAddress,
                           uint32_t subAddress,
                           uint8_t subaddressSize,
                           uint8_t *rxBuff,
                           uint8_t rxBuffSize)
{
    i2c_master_transfer_t masterXfer;

    /* Prepare transfer structure. */
    masterXfer.slaveAddress   = deviceAddress;
    masterXfer.subaddress     = subAddress;
    masterXfer.subaddressSize = subaddressSize;
    masterXfer.data           = rxBuff;
    masterXfer.dataSize       = rxBuffSize;
    masterXfer.direction      = kI2C_Read;
    masterXfer.flags          = kI2C_TransferDefaultFlag;

    return I2C_MasterTransferBlocking(base, &masterXfer);
}

void BOARD_Accel_I2C_Init(void)
{
    BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
}

status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
{
    uint8_t data = (uint8_t)txBuff;

    return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
}

status_t BOARD_Accel_I2C_Receive(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
}

void BOARD_Codec_I2C_Init(void)
{
    BOARD_I2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);
}

status_t BOARD_Codec_I2C_Send(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
{
    return BOARD_I2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
                          txBuffSize);
}

status_t BOARD_Codec_I2C_Receive(
    uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
{
    return BOARD_I2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);
}
#endif /* SDK_I2C_BASED_COMPONENT_USED */