Lin_Flagchip_FC7240/Src/LinFlagchip.c

//
// Created by cfif on 07.09.22.
//
#include <SystemDelayInterface.h>
#include "LinFlagchip.h"

static const PCC_ClkSrcType s_ePccUartTable[] =
        {
                PCC_CLK_FCUART0,
                PCC_CLK_FCUART1,
                PCC_CLK_FCUART2,
                PCC_CLK_FCUART3,
                PCC_CLK_FCUART4,
                PCC_CLK_FCUART5,
                PCC_CLK_FCUART6,
                PCC_CLK_FCUART7
        };

void GetLinCallbackHandler(tLinFlagchip *env, uint8_t u8LinIndex, void *state) {
    lin_xfer_state_t *pXferState = state;
    //uint32_t s_countIndex = 0U;
    //bool s_rxError = false;

    //LIN_DrvSetTimeOutCounter(env->UART_INDEX, 500);

    switch (pXferState->currentEventId) {
        case LIN_PID_OK:
            if (pXferState->currentId == LIN_MASTER_SEND_ID) {
                // Call to Send Frame DATA Function
                LIN_DrvSendFrameNonBlocking(u8LinIndex, env->g_aTxBuffer, sizeof(env->g_aTxBuffer));
            } else if (pXferState->currentId == LIN_MASTER_RECEIVE_ID) {
                LIN_DrvReceiveFrameNonBlocking(u8LinIndex, env->g_aRxBuffer, sizeof(env->g_aRxBuffer));
            } else if (pXferState->currentId == LIN_MASTER_GO_TO_SLEEP_ID) {
                LIN_DrvGoToSleepMode(u8LinIndex);
            } else {
                // Misra check.
                uint8_t data = LIN_TIMEOUT;
                osMessageQueuePut(env->rxDataQueue, &data, 0x0, 0U);
                return;
            }

            break;
        case LIN_PID_ERROR:
            // Go to idle mode
            LIN_DrvGoToIdleMode(env->UART_INDEX);
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "Receive PID error!\r\n");
            break;
        case LIN_TX_COMPLETED:
            //  Go to IDLE state.
            LIN_DrvGoToIdleMode(env->UART_INDEX);
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "This test case will send data to slave node. Send data: \r\n");
            // for (s_countIndex = 0U; s_countIndex < sizeof(g_aTxBuffer); s_countIndex++) {
            //    FCUART_Printf(DEBUG_FCUART_INSTANCE, " 0x%x ", g_aTxBuffer[s_countIndex]);
            // }
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "\r\nMaster node send complete! \r\n");
            break;
        case LIN_RX_COMPLETED:
            // Go to idle mode
            LIN_DrvGoToIdleMode(env->UART_INDEX);

            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "Master node receive data:\r\n");
            //for (s_countIndex = 0U; s_countIndex < sizeof(env->g_aRxBuffer); s_countIndex++) {
            //    FCUART_Printf(DEBUG_FCUART_INSTANCE, " 0x%x ", g_aRxBuffer[s_countIndex]);
            //if (env->g_aRxBuffer[s_countIndex] != (env->g_aTxBuffer[s_countIndex] + 1U)) {
            //    s_rxError = true;
            //}

            //env->g_aRxBuffer[s_countIndex] = 0U;
            //}

            //if (true == s_rxError) {
            //   FCUART_Printf(DEBUG_FCUART_INSTANCE, "\r\nReceived data Error\r\n");
            //} else {
            //   FCUART_Printf(DEBUG_FCUART_INSTANCE, "\r\nReveiced data matched!\r\n");
            //}
            break;
        case LIN_CHECKSUM_ERROR:
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "Receive checksum byte error!\r\n");
            break;
        case LIN_READBACK_ERROR:
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "Read back error!\r\n");
            break;
        case LIN_FRAME_ERROR:
            break;
        case LIN_RECV_BREAK_FIELD_OK:
            break;
        case LIN_WAKEUP_SIGNAL:
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "Wake up signal received!\r\n");
            LIN_DrvGoToIdleMode(env->UART_INDEX);
            break;
        case LIN_TIMEOUT:
            // FCUART_Printf(DEBUG_FCUART_INSTANCE, "LIN transfer timeout occurred!\r\n");
            break;
        case LIN_SYNC_ERROR:
            break;
        case LIN_BAUDRATE_ADJUSTED:
            break;
        case LIN_NO_EVENT:
            break;
        case LIN_SYNC_OK:
            break;
        default:
            // do nothing
            break;
    }

    osMessageQueuePut(env->rxDataQueue, (uint8_t *) &pXferState->currentEventId, 0x0, 0U);
}


void LIN_Initial(
        tLinFlagchip *env,
        FCUART_Type *uart,
        uint32_t BoundRate,

        uint8 UART_INDEX, // UART0 = 0 ... UART7 = 7
        IRQn_Type IRQ_UART, // FCUART0_IRQn ... FCUART7_IRQn
        uint8 UART_PRIORITY,

        lin_get_interval_time_t LIN_TimerGetTimeIntervalValue,
        lin_callback_t LinCallbackHandler
) {

    env->UART_INDEX = UART_INDEX;
    env->UART = uart;
    env->rxDataQueue = osMessageQueueNew(1, 1, NULL);


    LIN_DrvGetDefaultConfig(LIN_NODE_MASTER, &env->g_linMasterConfig);
    env->g_linMasterConfig.baudRate = BoundRate;
    env->g_linMasterConfig.clockSrcFreq = PCC_GetPccFunctionClock(s_ePccUartTable[UART_INDEX]);
    env->g_linMasterConfig.getIntervalTimeValueCallback = LIN_TimerGetTimeIntervalValue;

//    Switch TJA1021 device to normal mode
//    GPIO_WritePins(PORT_E, PORT_PIN_24, PORT_GPIO_HIGH);

    LIN_DrvInit(UART_INDEX, &env->g_linMasterConfig);

    env->g_xferMasterState.Callback = LinCallbackHandler;
    LIN_DrvStart(UART_INDEX, &env->g_xferMasterState);

    NVIC_SetPriority(IRQ_UART, UART_PRIORITY);
    NVIC_EnableIRQ(IRQ_UART);

}

static uint8_t vLinRunCommand(tLinFlagchip *env, uint8_t command, uint32_t timeout) {

    LIN_DrvSendHeader(env->UART_INDEX, command);

    uint8_t state;
    if (osMessageQueueGet(env->rxDataQueue, &state, NULL, timeout) == osOK) {
        lin_event_id_t id = state;
        return id;
    }
        return LIN_TIMEOUT;
}


tLinIO vLinGetIo(tLinFlagchip *env) {
    tLinIO io = {
            .env = env,
            .runCommand = (LinIOTransaction) vLinRunCommand,
    };
    return io;
}