1 /*
2 * Copyright (c) 2015, Freescale Semiconductor, Inc.
3 * Copyright 2016-2018 NXP
4 * All rights reserved.
5 *
6 * SPDX-License-Identifier: BSD-3-Clause
7 */
8
9 #include "board.h"
10 #include <stdint.h>
11 #include "fsl_common.h"
12 #include "fsl_debug_console.h"
13 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
14 #include "fsl_i2c.h"
15 #endif /* SDK_I2C_BASED_COMPONENT_USED */
16 /* Initialize debug console. */
BOARD_InitDebugConsole(void)17 void BOARD_InitDebugConsole(void)
18 {
19 uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
20 DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
21 }
22 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)23 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
24 {
25 i2c_master_config_t i2cConfig = {0};
26
27 I2C_MasterGetDefaultConfig(&i2cConfig);
28 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
29 }
30
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)31 status_t BOARD_I2C_Send(I2C_Type *base,
32 uint8_t deviceAddress,
33 uint32_t subAddress,
34 uint8_t subaddressSize,
35 uint8_t *txBuff,
36 uint8_t txBuffSize)
37 {
38 i2c_master_transfer_t masterXfer;
39
40 /* Prepare transfer structure. */
41 masterXfer.slaveAddress = deviceAddress;
42 masterXfer.direction = kI2C_Write;
43 masterXfer.subaddress = subAddress;
44 masterXfer.subaddressSize = subaddressSize;
45 masterXfer.data = txBuff;
46 masterXfer.dataSize = txBuffSize;
47 masterXfer.flags = kI2C_TransferDefaultFlag;
48
49 return I2C_MasterTransferBlocking(base, &masterXfer);
50 }
51
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)52 status_t BOARD_I2C_Receive(I2C_Type *base,
53 uint8_t deviceAddress,
54 uint32_t subAddress,
55 uint8_t subaddressSize,
56 uint8_t *rxBuff,
57 uint8_t rxBuffSize)
58 {
59 i2c_master_transfer_t masterXfer;
60
61 /* Prepare transfer structure. */
62 masterXfer.slaveAddress = deviceAddress;
63 masterXfer.subaddress = subAddress;
64 masterXfer.subaddressSize = subaddressSize;
65 masterXfer.data = rxBuff;
66 masterXfer.dataSize = rxBuffSize;
67 masterXfer.direction = kI2C_Read;
68 masterXfer.flags = kI2C_TransferDefaultFlag;
69
70 return I2C_MasterTransferBlocking(base, &masterXfer);
71 }
72
BOARD_Accel_I2C_Init(void)73 void BOARD_Accel_I2C_Init(void)
74 {
75 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
76 }
77
BOARD_Accel_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint32_t txBuff)78 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
79 {
80 uint8_t data = (uint8_t)txBuff;
81
82 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
83 }
84
BOARD_Accel_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)85 status_t BOARD_Accel_I2C_Receive(
86 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
87 {
88 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
89 }
90 #endif /* SDK_I2C_BASED_COMPONENT_USED */
91
