1 /*
2 * Copyright (c) 2016, 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_port.h"
12 #include "clock_config.h"
13 #include "board.h"
14 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
15 #include "fsl_i2c.h"
16 #endif /* SDK_I2C_BASED_COMPONENT_USED */
17 #include "fsl_debug_console.h"
18
19 /*******************************************************************************
20 * Variables
21 ******************************************************************************/
22
23 /*******************************************************************************
24 * Code
25 ******************************************************************************/
26 /* Initialize debug console. */
BOARD_InitDebugConsole(void)27 void BOARD_InitDebugConsole(void)
28 {
29 uint32_t uartClkSrcFreq;
30
31 /* SIM_SOPT2[27:26]:
32 * 00: Clock Disabled
33 * 01: MCGFLLCLK, or MCGPLLCLK, or IRC48M
34 * 10: OSCERCLK
35 * 11: MCGIRCCLK
36 */
37 CLOCK_SetLpuartClock(2);
38
39 uartClkSrcFreq = BOARD_DEBUG_UART_CLK_FREQ;
40
41 DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
42 }
43 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)44 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
45 {
46 i2c_master_config_t i2cConfig = {0};
47
48 I2C_MasterGetDefaultConfig(&i2cConfig);
49 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
50 }
51
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)52 status_t BOARD_I2C_Send(I2C_Type *base,
53 uint8_t deviceAddress,
54 uint32_t subAddress,
55 uint8_t subaddressSize,
56 uint8_t *txBuff,
57 uint8_t txBuffSize)
58 {
59 i2c_master_transfer_t masterXfer;
60
61 /* Prepare transfer structure. */
62 masterXfer.slaveAddress = deviceAddress;
63 masterXfer.direction = kI2C_Write;
64 masterXfer.subaddress = subAddress;
65 masterXfer.subaddressSize = subaddressSize;
66 masterXfer.data = txBuff;
67 masterXfer.dataSize = txBuffSize;
68 masterXfer.flags = kI2C_TransferDefaultFlag;
69
70 return I2C_MasterTransferBlocking(base, &masterXfer);
71 }
72
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)73 status_t BOARD_I2C_Receive(I2C_Type *base,
74 uint8_t deviceAddress,
75 uint32_t subAddress,
76 uint8_t subaddressSize,
77 uint8_t *rxBuff,
78 uint8_t rxBuffSize)
79 {
80 i2c_master_transfer_t masterXfer;
81
82 /* Prepare transfer structure. */
83 masterXfer.slaveAddress = deviceAddress;
84 masterXfer.subaddress = subAddress;
85 masterXfer.subaddressSize = subaddressSize;
86 masterXfer.data = rxBuff;
87 masterXfer.dataSize = rxBuffSize;
88 masterXfer.direction = kI2C_Read;
89 masterXfer.flags = kI2C_TransferDefaultFlag;
90
91 return I2C_MasterTransferBlocking(base, &masterXfer);
92 }
93
BOARD_Accel_I2C_Init(void)94 void BOARD_Accel_I2C_Init(void)
95 {
96 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
97 }
98
BOARD_Accel_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint32_t txBuff)99 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
100 {
101 uint8_t data = (uint8_t)txBuff;
102
103 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
104 }
105
BOARD_Accel_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)106 status_t BOARD_Accel_I2C_Receive(
107 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
108 {
109 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
110 }
111 #endif /* SDK_I2C_BASED_COMPONENT_USED */
112
