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_common.h"
11 #include "fsl_debug_console.h"
12 #include "board.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
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;
28 /* SIM_SOPT2[27:26]:
29 * 00: Clock Disabled
30 * 01: IRC48M
31 * 10: OSCERCLK
32 * 11: MCGIRCCLK
33 */
34 CLOCK_SetLpuart0Clock(1);
35
36 uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
37 DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
38 }
39 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)40 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
41 {
42 i2c_master_config_t i2cConfig = {0};
43
44 I2C_MasterGetDefaultConfig(&i2cConfig);
45 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
46 }
47
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)48 status_t BOARD_I2C_Send(I2C_Type *base,
49 uint8_t deviceAddress,
50 uint32_t subAddress,
51 uint8_t subaddressSize,
52 uint8_t *txBuff,
53 uint8_t txBuffSize)
54 {
55 i2c_master_transfer_t masterXfer;
56
57 /* Prepare transfer structure. */
58 masterXfer.slaveAddress = deviceAddress;
59 masterXfer.direction = kI2C_Write;
60 masterXfer.subaddress = subAddress;
61 masterXfer.subaddressSize = subaddressSize;
62 masterXfer.data = txBuff;
63 masterXfer.dataSize = txBuffSize;
64 masterXfer.flags = kI2C_TransferDefaultFlag;
65
66 return I2C_MasterTransferBlocking(base, &masterXfer);
67 }
68
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)69 status_t BOARD_I2C_Receive(I2C_Type *base,
70 uint8_t deviceAddress,
71 uint32_t subAddress,
72 uint8_t subaddressSize,
73 uint8_t *rxBuff,
74 uint8_t rxBuffSize)
75 {
76 i2c_master_transfer_t masterXfer;
77
78 /* Prepare transfer structure. */
79 masterXfer.slaveAddress = deviceAddress;
80 masterXfer.subaddress = subAddress;
81 masterXfer.subaddressSize = subaddressSize;
82 masterXfer.data = rxBuff;
83 masterXfer.dataSize = rxBuffSize;
84 masterXfer.direction = kI2C_Read;
85 masterXfer.flags = kI2C_TransferDefaultFlag;
86
87 return I2C_MasterTransferBlocking(base, &masterXfer);
88 }
89
BOARD_Accel_I2C_Init(void)90 void BOARD_Accel_I2C_Init(void)
91 {
92 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
93 }
94
BOARD_Accel_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint32_t txBuff)95 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
96 {
97 uint8_t data = (uint8_t)txBuff;
98
99 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
100 }
101
BOARD_Accel_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)102 status_t BOARD_Accel_I2C_Receive(
103 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
104 {
105 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
106 }
107 #endif /* SDK_I2C_BASED_COMPONENT_USED */
108
