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