1 /*
2 * Copyright 2019 NXP
3 * All rights reserved.
4 *
5 * SPDX-License-Identifier: BSD-3-Clause
6 */
7
8 #include <stdint.h>
9 #include "board.h"
10 #include "fsl_debug_console.h"
11 #include "fsl_common.h"
12 #include "fsl_port.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
38 DbgConsole_Init(BOARD_DEBUG_UART_INSTANCE, BOARD_DEBUG_UART_BAUDRATE, BOARD_DEBUG_UART_TYPE, uartClkSrcFreq);
39 }
40 #if defined(SDK_I2C_BASED_COMPONENT_USED) && SDK_I2C_BASED_COMPONENT_USED
BOARD_I2C_Init(I2C_Type * base,uint32_t clkSrc_Hz)41 void BOARD_I2C_Init(I2C_Type *base, uint32_t clkSrc_Hz)
42 {
43 i2c_master_config_t i2cConfig = {0};
44
45 I2C_MasterGetDefaultConfig(&i2cConfig);
46 I2C_MasterInit(base, &i2cConfig, clkSrc_Hz);
47 }
48
BOARD_I2C_Send(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * txBuff,uint8_t txBuffSize)49 status_t BOARD_I2C_Send(I2C_Type *base,
50 uint8_t deviceAddress,
51 uint32_t subAddress,
52 uint8_t subaddressSize,
53 uint8_t *txBuff,
54 uint8_t txBuffSize)
55 {
56 i2c_master_transfer_t masterXfer;
57
58 /* Prepare transfer structure. */
59 masterXfer.slaveAddress = deviceAddress;
60 masterXfer.direction = kI2C_Write;
61 masterXfer.subaddress = subAddress;
62 masterXfer.subaddressSize = subaddressSize;
63 masterXfer.data = txBuff;
64 masterXfer.dataSize = txBuffSize;
65 masterXfer.flags = kI2C_TransferDefaultFlag;
66
67 return I2C_MasterTransferBlocking(base, &masterXfer);
68 }
69
BOARD_I2C_Receive(I2C_Type * base,uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)70 status_t BOARD_I2C_Receive(I2C_Type *base,
71 uint8_t deviceAddress,
72 uint32_t subAddress,
73 uint8_t subaddressSize,
74 uint8_t *rxBuff,
75 uint8_t rxBuffSize)
76 {
77 i2c_master_transfer_t masterXfer;
78
79 /* Prepare transfer structure. */
80 masterXfer.slaveAddress = deviceAddress;
81 masterXfer.subaddress = subAddress;
82 masterXfer.subaddressSize = subaddressSize;
83 masterXfer.data = rxBuff;
84 masterXfer.dataSize = rxBuffSize;
85 masterXfer.direction = kI2C_Read;
86 masterXfer.flags = kI2C_TransferDefaultFlag;
87
88 return I2C_MasterTransferBlocking(base, &masterXfer);
89 }
90
BOARD_Accel_I2C_Init(void)91 void BOARD_Accel_I2C_Init(void)
92 {
93 BOARD_I2C_Init(BOARD_ACCEL_I2C_BASEADDR, BOARD_ACCEL_I2C_CLOCK_FREQ);
94 }
95
BOARD_Accel_I2C_Send(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint32_t txBuff)96 status_t BOARD_Accel_I2C_Send(uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint32_t txBuff)
97 {
98 uint8_t data = (uint8_t)txBuff;
99
100 return BOARD_I2C_Send(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, &data, 1);
101 }
102
BOARD_Accel_I2C_Receive(uint8_t deviceAddress,uint32_t subAddress,uint8_t subaddressSize,uint8_t * rxBuff,uint8_t rxBuffSize)103 status_t BOARD_Accel_I2C_Receive(
104 uint8_t deviceAddress, uint32_t subAddress, uint8_t subaddressSize, uint8_t *rxBuff, uint8_t rxBuffSize)
105 {
106 return BOARD_I2C_Receive(BOARD_ACCEL_I2C_BASEADDR, deviceAddress, subAddress, subaddressSize, rxBuff, rxBuffSize);
107 }
108 #endif /* SDK_I2C_BASED_COMPONENT_USED */
109
110 /* SystemInitHook */
SystemInitHook(void)111 void SystemInitHook(void)
112 {
113 /* Disable the PTA1 interrupt to avoid the BOOTROM workaround issue */
114 NVIC_DisableIRQ(PORTA_IRQn);
115
116 /* Clear pending flag */
117 NVIC_ClearPendingIRQ(PORTA_IRQn);
118
119 /* Disable the I2C0 interrupt to avoid the BOOTROM workaround issue */
120 NVIC_DisableIRQ(I2C0_IRQn);
121
122 /* Clear pending flag */
123 NVIC_ClearPendingIRQ(I2C0_IRQn);
124 }
125
