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 <stdint.h>
10 #include "fsl_device_registers.h"
11 #include "board.h"
12 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
13 #include "fsl_i2c.h"
14 #endif /* SDK_I2C_BASED_COMPONENT_USED */
15 #include "fsl_debug_console.h"
16
17 /*******************************************************************************
18 * Variables
19 ******************************************************************************/
20
21 /*******************************************************************************
22 * Code
23 ******************************************************************************/
24 /* Initialize debug console. */
BOARD_InitDebugConsole(void)25 void BOARD_InitDebugConsole(void)
26 {
27 uint32_t uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
28
29 DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
30 }
31 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)32 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
33 {
34 i2c_master_config_t i2cConfig = {0};
35
36 I2C_MasterGetDefaultConfig(&i2cConfig);
37 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
38 }
39
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)40 status_t BOARD_I2C_Send(I2C_Type *base,
41 uint8_t deviceAddress,
42 uint32_t subAddress,
43 uint8_t subaddressSize,
44 uint8_t *txBuff,
45 uint8_t txBuffSize)
46 {
47 i2c_master_transfer_t masterXfer;
48
49 /* Prepare transfer structure. */
50 masterXfer.slaveAddress = deviceAddress;
51 masterXfer.direction = kI2C_Write;
52 masterXfer.subaddress = subAddress;
53 masterXfer.subaddressSize = subaddressSize;
54 masterXfer.data = txBuff;
55 masterXfer.dataSize = txBuffSize;
56 masterXfer.flags = kI2C_TransferDefaultFlag;
57
58 return I2C_MasterTransferBlocking(base, &masterXfer);
59 }
60
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)61 status_t BOARD_I2C_Receive(I2C_Type *base,
62 uint8_t deviceAddress,
63 uint32_t subAddress,
64 uint8_t subaddressSize,
65 uint8_t *rxBuff,
66 uint8_t rxBuffSize)
67 {
68 i2c_master_transfer_t masterXfer;
69
70 /* Prepare transfer structure. */
71 masterXfer.slaveAddress = deviceAddress;
72 masterXfer.subaddress = subAddress;
73 masterXfer.subaddressSize = subaddressSize;
74 masterXfer.data = rxBuff;
75 masterXfer.dataSize = rxBuffSize;
76 masterXfer.direction = kI2C_Read;
77 masterXfer.flags = kI2C_TransferDefaultFlag;
78
79 return I2C_MasterTransferBlocking(base, &masterXfer);
80 }
81
BOARD_Accel_I2C_Init(void)82 void BOARD_Accel_I2C_Init(void)
83 {
84 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
85 }
86
BOARD_Accel_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint32_t txBuff)87 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
88 {
89 uint8_t data = (uint8_t)txBuff;
90
91 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
92 }
93
BOARD_Accel_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)94 status_t BOARD_Accel_I2C_Receive(
95 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
96 {
97 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
98 }
99 #endif /* SDK_I2C_BASED_COMPONENT_USED */
100
