git.sur5r.net Git - freertos/blob - FreeRTOS/Demo/CORTEX_MPU_M33F_NXP_LPC55S69_MCUXpresso/NXP_Code/board/board.c

   1 /*\r
   2  * Copyright 2017-2018 NXP\r
   3  * All rights reserved.\r
   4  *\r
   5  * SPDX-License-Identifier: BSD-3-Clause\r
   6  */\r
   7 \r
   8 #include <stdint.h>\r
   9 #include "fsl_common.h"\r
  10 #include "fsl_debug_console.h"\r
  11 #include "board.h"\r
  12 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED\r
  13 #include "fsl_i2c.h"\r
  14 #endif /* SDK_I2C_BASED_COMPONENT_USED */\r
  15 \r
  16 /*******************************************************************************\r
  17  * Variables\r
  18  ******************************************************************************/\r
  19 \r
  20 /*******************************************************************************\r
  21  * Code\r
  22  ******************************************************************************/\r
  23 /* Initialize debug console. */\r
  24 void BOARD_InitDebugConsole(void)\r
  25 {\r
  26     /* attach 12 MHz clock to FLEXCOMM0 (debug console) */\r
  27     CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);\r
  28 \r
  29     RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST);\r
  30 \r
  31     uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;\r
  32 \r
  33     DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);\r
  34 }\r
  35 \r
  36 void BOARD_InitDebugConsole_Core1(void)\r
  37 {\r
  38     /* attach 12 MHz clock to FLEXCOMM1 (debug console) */\r
  39     CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH_CORE1);\r
  40 \r
  41     RESET_ClearPeripheralReset(BOARD_DEBUG_UART_RST_CORE1);\r
  42 \r
  43     uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ_CORE1;\r
  44 \r
  45     DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE_CORE1, BOARD_DEBUG_UART_BAUDRATE_CORE1, BOARD_DEBUG_UART_TYPE_CORE1,\r
  46                     uartClkSrcFreq);\r
  47 }\r
  48 \r
  49 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED\r
  50 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)\r
  51 {\r
  52     i2c_master_config_t i2cConfig = {0};\r
  53 \r
  54     I2C_MasterGetDefaultConfig(&i2cConfig);\r
  55     I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);\r
  56 }\r
  57 \r
  58 status_t BOARD_I2C_Send(I2C_Type *base,\r
  59                         uint8_t deviceAddress,\r
  60                         uint32_t subAddress,\r
  61                         uint8_t subaddressSize,\r
  62                         uint8_t *txBuff,\r
  63                         uint8_t txBuffSize)\r
  64 {\r
  65     i2c_master_transfer_t masterXfer;\r
  66 \r
  67     /* Prepare transfer structure. */\r
  68     masterXfer.slaveAddress   = deviceAddress;\r
  69     masterXfer.direction      = kI2C_Write;\r
  70     masterXfer.subaddress     = subAddress;\r
  71     masterXfer.subaddressSize = subaddressSize;\r
  72     masterXfer.data           = txBuff;\r
  73     masterXfer.dataSize       = txBuffSize;\r
  74     masterXfer.flags          = kI2C_TransferDefaultFlag;\r
  75 \r
  76     return I2C_MasterTransferBlocking(base, &masterXfer);\r
  77 }\r
  78 \r
  79 status_t BOARD_I2C_Receive(I2C_Type *base,\r
  80                            uint8_t deviceAddress,\r
  81                            uint32_t subAddress,\r
  82                            uint8_t subaddressSize,\r
  83                            uint8_t *rxBuff,\r
  84                            uint8_t rxBuffSize)\r
  85 {\r
  86     i2c_master_transfer_t masterXfer;\r
  87 \r
  88     /* Prepare transfer structure. */\r
  89     masterXfer.slaveAddress   = deviceAddress;\r
  90     masterXfer.subaddress     = subAddress;\r
  91     masterXfer.subaddressSize = subaddressSize;\r
  92     masterXfer.data           = rxBuff;\r
  93     masterXfer.dataSize       = rxBuffSize;\r
  94     masterXfer.direction      = kI2C_Read;\r
  95     masterXfer.flags          = kI2C_TransferDefaultFlag;\r
  96 \r
  97     return I2C_MasterTransferBlocking(base, &masterXfer);\r
  98 }\r
  99 \r
 100 void BOARD_Accel_I2C_Init(void)\r
 101 {\r
 102     BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);\r
 103 }\r
 104 \r
 105 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)\r
 106 {\r
 107     uint8_t data = (uint8_t)txBuff;\r
 108 \r
 109     return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);\r
 110 }\r
 111 \r
 112 status_t BOARD_Accel_I2C_Receive(\r
 113     uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)\r
 114 {\r
 115     return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);\r
 116 }\r
 117 \r
 118 void BOARD_Codec_I2C_Init(void)\r
 119 {\r
 120     BOARD_I2C_Init(BOARD_CODEC_I2C_BASEADDR, BOARD_CODEC_I2C_CLOCK_FREQ);\r
 121 }\r
 122 \r
 123 status_t BOARD_Codec_I2C_Send(\r
 124     uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, const uint8_t *txBuff, uint8_t txBuffSize)\r
 125 {\r
 126     return BOARD_I2C_Send(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, (uint8_t *)txBuff,\r
 127                           txBuffSize);\r
 128 }\r
 129 \r
 130 status_t BOARD_Codec_I2C_Receive(\r
 131     uint8_t deviceAddress, uint32_t subAddress, uint8_t subAddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)\r
 132 {\r
 133     return BOARD_I2C_Receive(BOARD_CODEC_I2C_BASEADDR, deviceAddress, subAddress, subAddressSize, rxBuff, rxBuffSize);\r
 134 }\r
 135 #endif /* SDK_I2C_BASED_COMPONENT_USED */\r