136 lines
4.5 KiB
C
136 lines
4.5 KiB
C
/*
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* Copyright 2017-2018 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdint.h>
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#include "fsl_common.h"
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#include "fsl_debug_console.h"
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#include "board.h"
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#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
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#include "fsl_i2c.h"
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#endif /* SDK_I2C_BASED_COMPONENT_USED */
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/*******************************************************************************
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* Variables
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******************************************************************************/
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/*******************************************************************************
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* Code
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******************************************************************************/
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/* Initialize debug console. */
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void BOARD_InitDebugConsole(void)
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{
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/* attach 12 MHz clock to FLEXCOMM0 (debug console) */
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CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);
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RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST);
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uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
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DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
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}
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void BOARD_InitDebugConsole_Core1(void)
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{
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/* attach 12 MHz clock to FLEXCOMM1 (debug console) */
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CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH_CORE1);
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RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST_CORE1);
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uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ_CORE1;
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DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE_CORE1, BOARD_DEBUG_UART_BAUDRATE_CORE1, BOARD_DEBUG_UART_TYPE_CORE1,
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uartClkSrcFreq);
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}
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#if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
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void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
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{
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i2c_master_config_t i2cConfig = {0};
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I2C_MasterGetDefaultConfig(&i2cConfig);
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I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
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}
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status_t BOARD_I2C_Send(I2C_Type *base,
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uint8_t deviceAddress,
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uint32_t subAddress,
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uint8_t subaddressSize,
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uint8_t *txBuff,
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uint8_t txBuffSize)
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{
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i2c_master_transfer_t masterXfer;
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/* Prepare transfer structure. */
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masterXfer.slaveAddress = deviceAddress;
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masterXfer.direction = kI2C_Write;
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masterXfer.subaddress = subAddress;
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masterXfer.subaddressSize = subaddressSize;
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masterXfer.data = txBuff;
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masterXfer.dataSize = txBuffSize;
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masterXfer.flags = kI2C_TransferDefaultFlag;
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return I2C_MasterTransferBlocking(base, &masterXfer);
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}
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status_t BOARD_I2C_Receive(I2C_Type *base,
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uint8_t deviceAddress,
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uint32_t subAddress,
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uint8_t subaddressSize,
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uint8_t *rxBuff,
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uint8_t rxBuffSize)
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{
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i2c_master_transfer_t masterXfer;
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/* Prepare transfer structure. */
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masterXfer.slaveAddress = deviceAddress;
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masterXfer.subaddress = subAddress;
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masterXfer.subaddressSize = subaddressSize;
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masterXfer.data = rxBuff;
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masterXfer.dataSize = rxBuffSize;
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masterXfer.direction = kI2C_Read;
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masterXfer.flags = kI2C_TransferDefaultFlag;
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return I2C_MasterTransferBlocking(base, &masterXfer);
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}
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void BOARD_Accel_I2C_Init(void)
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{
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BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
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}
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status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
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{
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uint8_t data = (uint8_t)txBuff;
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return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
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}
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status_t BOARD_Accel_I2C_Receive(
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uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
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{
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return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
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}
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void BOARD_Codec_I2C_Init(void)
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{
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BOARD_I2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);
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}
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status_t BOARD_Codec_I2C_Send(
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uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)
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{
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return BOARD_I2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,
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txBuffSize);
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}
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status_t BOARD_Codec_I2C_Receive(
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uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
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{
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return BOARD_I2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);
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}
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#endif /* SDK_I2C_BASED_COMPONENT_USED */
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