/* * Copyright (c) 2016, Freescale Semiconductor, Inc. * Copyright 2016-2018 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include "fsl_common.h" #include "clock_config.h" #include "board.h" #include "fsl_debug_console.h" #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED #include "fsl_i2c.h" #endif /* SDK_I2C_BASED_COMPONENT_USED */ #if defined BOARD_USE_CODEC #include "fsl_wm8904.h" #endif /******************************************************************************* * Variables ******************************************************************************/ /* Clock rate on the CLKIN pin */ const uint32_t ExtClockIn = BOARD_EXTCLKINRATE; /******************************************************************************* * Code ******************************************************************************/ /* Initialize debug console. */ status_t BOARD_InitDebugConsole(void) { #if ((SDK_DEBUGCONSOLE == DEBUGCONSOLE_REDIRECT_TO_SDK) || defined(SDK_DEBUGCONSOLE_UART)) status_t result; /* attach 12 MHz clock to FLEXCOMM0 (debug console) */ CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH); RESET_PeripheralReset(BOARD_DEBUG_UART_RST); result = DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, BOARD_DEBUG_UART_CLK_FREQ); assert(kStatus_Success == result); return result; #else return kStatus_Success; #endif } status_t BOARD_InitDebugConsole_Core1(void) { #if ((SDK_DEBUGCONSOLE == DEBUGCONSOLE_REDIRECT_TO_SDK) || defined(SDK_DEBUGCONSOLE_UART)) status_t result; /* attach 12 MHz clock to FLEXCOMM0 (debug console) */ CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH_CORE1); RESET_PeripheralReset(BOARD_DEBUG_UART_RST_CORE1); result = DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE_CORE1, BOARD_DEBUG_UART_BAUDRATE_CORE1, BOARD_DEBUG_UART_TYPE_CORE1, BOARD_DEBUG_UART_CLK_FREQ_CORE1); assert(kStatus_Success == result); return result; #else return kStatus_Success; #endif } #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_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 */