那这个Write_Reg_TJA1145函数具体该如何定义

Write_Reg_TJA1145函数的定义可以参考以下代码：

void Write_Reg_TJA1145(uint8_t reg_addr, uint8_t reg_val)
{
    // 将reg_addr和reg_val写入TJA1145寄存器
    // ...
}

其中，reg_addr表示要写入的寄存器地址，reg_val表示要写入的寄存器值。具体的实现过程会根据不同的硬件平台和通信协议而有所不同，需要根据具体情况进行实现。

相关问题

基于S32K342与TJA1145AT/FD Read_Reg_TJA1145函数读取寄存器里的数据内容具体的实现

Read_Reg_TJA1145函数的具体实现与使用S32K342与TJA1145AT/FD的硬件连接方式有关。一般来说，读取寄存器里的数据内容需要以下步骤：

1. 设置通信接口：选择SPI或者I2C接口，并配置相应的寄存器，使其与TJA1145AT/FD通信。例如，配置SPI时需要设置SPICR1、SPICR2等寄存器。

2. 选择需要读取的寄存器：根据TJA1145AT/FD的寄存器映射表，选择需要读取的寄存器地址。

3. 发送读取命令：将读取命令写入发送缓冲区，发送给TJA1145AT/FD。

4. 等待读取完成：等待TJA1145AT/FD将寄存器的内容写入接收缓冲区。

5. 读取寄存器内容：从接收缓冲区中读取寄存器的内容，并进行解析和处理。

下面是一个使用SPI接口读取TJA1145AT/FD寄存器的示例代码：

#include "fsl_spi.h"
#include "fsl_gpio.h"
#include "fsl_port.h"

#define SPI_MASTER_BASEADDR SPI0
#define SPI_MASTER_CLK_SRC SPI0_CLK_SRC
#define SPI_MASTER_CLK_FREQ CLOCK_GetFreq(SPI0_CLK_SRC)
#define SPI_MASTER_SSEL_GPIO GPIOB
#define SPI_MASTER_SSEL_PIN 10U
#define TJA1145_REG_ADDR 0x00 // 读取的寄存器地址

void SPI_Init(void)
{
    spi_master_config_t masterConfig;
    SPI_MasterGetDefaultConfig(&masterConfig);
    masterConfig.baudRate_Bps = 500000;
    SPI_MasterInit(SPI_MASTER_BASEADDR, &masterConfig, SPI_MASTER_CLK_FREQ);
}

void TJA1145_Read_Reg(uint8_t *data)
{
    spi_transfer_t xfer;
    uint8_t txData[2];
    uint8_t rxData[2];

    txData[0] = TJA1145_REG_ADDR | 0x80; // 读取命令
    txData[1] = 0x00; // 发送0x00填充

    xfer.txData = txData;
    xfer.rxData = rxData;
    xfer.dataSize = 2;
    xfer.configFlags = kSPI_FrameAssert;
    SPI_MasterTransferBlocking(SPI_MASTER_BASEADDR, &xfer);

    *data = rxData[1]; // 读取寄存器内容
}

int main(void)
{
    gpio_pin_config_t ssel_config = {
        .pinDirection = kGPIO_DigitalOutput,
        .outputLogic = 1,
    };
    CLOCK_EnableClock(kCLOCK_PortB);
    PORT_SetPinMux(PORTB, SPI_MASTER_SSEL_PIN, kPORT_MuxAsGpio);
    GPIO_PinInit(SPI_MASTER_SSEL_GPIO, SPI_MASTER_SSEL_PIN, &ssel_config);

    SPI_Init();

    GPIO_PinWrite(SPI_MASTER_SSEL_GPIO, SPI_MASTER_SSEL_PIN, 0);
    uint8_t data;
    TJA1145_Read_Reg(&data);
    GPIO_PinWrite(SPI_MASTER_SSEL_GPIO, SPI_MASTER_SSEL_PIN, 1);

    return 0;
}

在这个示例代码中，我们使用SPI接口读取TJA1145AT/FD的寄存器内容。其中，SPI_MasterInit函数用于初始化SPI的配置，TJA1145_Read_Reg函数用于读取指定寄存器的内容。在main函数中，我们首先初始化GPIO和SPI接口，然后调用TJA1145_Read_Reg函数读取寄存器内容。最后，我们通过GPIO控制片选信号，进行SPI通信。

void TestDelay(uint32 delay); void TestDelay(uint32 delay) { static volatile uint32 DelayTimer = 0; while (DelayTimer<delay) { DelayTimer++; } DelayTimer=0; } extern void CAN2_ORED_0_31_MB_IRQHandler(void); #if 1 // #include "Can_Ipw.h" #define MSG_ID 20u #define RX_MB_IDX 1U #define TX_MB_IDX 0U volatile int exit_code = 0; extern Flexcan_Ip_StateType Can_Ipw_xStatus0; /* User includes / uint8 dummyData[8] = {1,2,3,4,5,6,7}; /! \brief The main function for the project. \details The startup initialization sequence is the following: * - startup asm routine * - main() / //extern const Clock_Ip_ClockConfigType Clock_Ip_aClockConfig[1]; extern void CAN0_ORED_0_31_MB_IRQHandler(void); int main(void) { uint8 u8TimeOut = 100U; CanIf_bTxFlag = FALSE; CanIf_bRxFlag = FALSE; / Initialize the Mcu driver / #if (MCU_PRECOMPILE_SUPPORT == STD_ON) Mcu_Init(NULL_PTR); #elif (MCU_PRECOMPILE_SUPPORT == STD_OFF) Mcu_Init(&Mcu_Config); / Initialize the clock tree and apply PLL as system clock / Mcu_InitClock(McuClockSettingConfig_0); while ( MCU_PLL_LOCKED != Mcu_GetPllStatus() ) { / Busy wait until the System PLL is locked / } #endif / (MCU_PRECOMPILE_SUPPORT == STD_ON) / / Write your code here / Mcu_DistributePllClock(); Mcu_SetMode(McuModeSettingConf_0); / Initialize Platform driver */ Platform_Init(NULL_PTR); Port_Init(&Port_Config); Spi_Init(&Spi_Config); #if 1 // CanTrcv_TJA1145_Init(); uint8 SWK_WUF_Detection = 0u; uint8 tempRegVal = 0u; /SBC mode StandBy/ /SBC_SetMode(CANTRCV_TRCVMODE_STANDBY);/ /Disable wakepin/ Sbc_Reg_Write(CanTrcv_Tja1145_Wpe, 0x00, FALSE); /Set Lock control register/ Sbc_Reg_Write(CanTrcv_Tja1145_Lc, 0x00, FALSE); /Can baudrate config/ Sbc_Reg_Write(CanTrcv_Tja1145_Dr, CANTRCV_TJA1145_CAN_DATA_RATE, FALSE); /Set CAN control register/ Sbc_Reg_Write(CanTrcv_Tja1145_Cc, 0x31, FALSE); Sbc_Reg_Read(CanTrcv_Tja1145_Ts, &tempRegVal); Sbc_Reg_Read(CanTrcv_Tja1145_Tes, &SWK_WUF_Detection); Sbc_Reg_Write(CanTrcv_Tja1145_Mc, CanTrcv_Tja1145_Mc_MC_Normal, FALSE); Sbc_Reg_Write(CanTrcv_Tja1145_Cc,CanTrcv_Tja1145_Cc_CMC_Active,FALSE); #endif // Clock_Ip_Init(&Clock_Ip_aClockConfig[0]); volatile Flexcan_Ip_StatusType result = 1; volatile Flexcan_Ip_StatusType result1 = 1; IntCtrl_Ip_EnableIrq(FlexCAN0_1_IRQn); IntCtrl_Ip_InstallHandler(FlexCAN0_1_IRQn, CAN0_ORED_0_31_MB_IRQHandler, NULL_PTR); // Dio_WriteChannel(DioConf_DioChannel_DioChannel_O_S_STB_CAN3_M, STD_LOW);//CAN3 STB Flexcan_Ip_DataInfoType rx_info = { .msg_id_type = FLEXCAN_MSG_ID_STD, .data_length = 8u, .is_polling = TRUE, .is_remote = FALSE }; Flexcan_Ip_MsgBuffType rxData; FlexCAN_Ip_Init(CanController_0, &Can_Ipw_xStatus0, &Flexcan_aCtrlConfigPB[0U]);// while (1) { if(rx_compli==1) { FlexCAN_Ip_SetStartMode(CanController_0); FlexCAN_Ip_ConfigRxMb(CanController_0, RX_MB_IDX, &rx_info, MSG_ID); // rx_info.is_polling = FALSE; FlexCAN_Ip_Send(CanController_0, TX_MB_IDX, &rx_info, MSG_ID, (uint8 *)&dummyData); FlexCAN_Ip_Receive(CanController_0, RX_MB_IDX, &rxData, TRUE); while(FlexCAN_Ip_GetTransferStatus(CanController_0, RX_MB_IDX)

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