PBV_CAN.c

 
/* 
 * @file    PBV_CAN.c  
 * @author  M70027
 * @ingroup PBV_CAN
 * @brief   Power Board Visualizer CAN interface 
 */
 
// includes
#include "PBV_CAN.h"
// MCC header files
#include "can/can1.h"
 
typedef struct CAN_MSG_OBJ CAN_MSG_OBJ_t;
 
 
CAN_MSG_OBJ_t pbvCanObjectTx; 
 
 
CAN_MSG_OBJ_t pbvCanObjectRx; 
 
 
CAN_MSG_OBJ_t pbvCanObjectAscii; 
 
 
void PBV_CAN_Init(PBV_Datatype_TX_t* boardToPBV, PBV_Datatype_TX_t* boardToPBVAscii, PBV_Datatype_RX_t *pbvToBoard)
{
    pbvCanObjectTx.msgId = boardToPBV->PBV_Protcol_ID;
    pbvCanObjectTx.field.dlc = DLC_64;
    pbvCanObjectTx.field.brs = CAN_BRS_MODE;
    pbvCanObjectTx.field.formatType = CAN_FD_FORMAT;
    pbvCanObjectTx.field.frameType = CAN_FRAME_DATA;
    pbvCanObjectTx.field.idType = CAN_FRAME_STD;
 
    pbvCanObjectAscii.msgId = boardToPBVAscii->PBV_Protcol_ID;
    pbvCanObjectAscii.field.dlc = DLC_64;
    pbvCanObjectAscii.field.brs = CAN_BRS_MODE;
    pbvCanObjectAscii.field.formatType = CAN_FD_FORMAT;
    pbvCanObjectAscii.field.frameType = CAN_FRAME_DATA;
    pbvCanObjectAscii.field.idType = CAN_FRAME_EXT;
}
 
 
uint8_t PBV_CAN_Receive_from_GUI()
{
    if (CAN1_ReceivedMessageCountGet() > 0)
        {
        if (CAN1_Receive(&pbvCanObjectRx) == true)
            return 0;
        }
    return 1;
}
 
 
uint8_t PBV_CAN_Transmit_Ascii_to_GUI()
{
    if( CAN1_Transmit(CAN1_TXQ, &pbvCanObjectAscii ) != CAN_TX_MSG_REQUEST_SUCCESS) 
        return PBV_MESSAGE_TX_ERROR; 
    else
        return PBV_MESSAGE_TRANSMITTED;
}
 
 
uint8_t PBV_CAN_Transmit_to_GUI()
{
    if( CAN1_Transmit(CAN1_TXQ, &pbvCanObjectTx ) != CAN_TX_MSG_REQUEST_SUCCESS) 
        return PBV_MESSAGE_TX_ERROR; 
    else
        return PBV_MESSAGE_TRANSMITTED;
}
 
 
void PBV_CAN_Reinit(PBV_Datatype_TX_t * ptr){
    if (ptr->PBV_Signal_Ascii == PBV_SIGNAL_MODE)
    {
        pbvCanObjectTx.msgId = ptr->PBV_Protcol_ID;
        switch (ptr->Length)
        {
            case 0:
                pbvCanObjectTx.field.dlc = DLC_0;    /*< Data length count 0 */
                break;
            case 1:
                pbvCanObjectTx.field.dlc = DLC_1;    /*< Data length count 1 */  
                break;
            case 2:
                pbvCanObjectTx.field.dlc = DLC_2;    /*< Data length count 2 */ 
                break;
            case 3:
                pbvCanObjectTx.field.dlc = DLC_3;    /*< Data length count 3 */ 
                break;
            case 4:
                pbvCanObjectTx.field.dlc = DLC_4;    /*< Data length count 4 */ 
                break;
            case 5:
                pbvCanObjectTx.field.dlc = DLC_5;    /*< Data length count 5 */  
                break;     
            case 6:
                pbvCanObjectTx.field.dlc = DLC_6;    /*< Data length count 6 */  
                break;   
            case 7:
                pbvCanObjectTx.field.dlc = DLC_7;    /*< Data length count 7 */  
                break;
            case 8:
                pbvCanObjectTx.field.dlc = DLC_8;    /*< Data length count 8 */  
                break; 
            case 9 ... 12:
                pbvCanObjectTx.field.dlc = DLC_12;    /*< Data length count 12 */  
                break;    
           case 13 ... 16:
                pbvCanObjectTx.field.dlc = DLC_16;    /*< Data length count 16 */  
                break;   
           case 17 ... 20:
                pbvCanObjectTx.field.dlc = DLC_20;    /*< Data length count 20 */  
                break;   
           case 21 ... 24:
                pbvCanObjectTx.field.dlc = DLC_24;    /*< Data length count 24 */  
                break;       
           case 25 ... 32:
                pbvCanObjectTx.field.dlc = DLC_32;    /*< Data length count 32 */  
                break; 
           case 33 ... 48:
                pbvCanObjectTx.field.dlc = DLC_48;    /*< Data length count 48 */  
                break;  
           case 49 ... 64:
                pbvCanObjectTx.field.dlc = DLC_64;    /*< Data length count 64 */  
                break;                
            default:
                pbvCanObjectTx.field.dlc = DLC_64;    /*< Data length count 64 */  
                break;
        }
    }
    else 
    {    
        pbvCanObjectAscii.msgId = ptr->PBV_Protcol_ID;
        switch (ptr->Length)
        {
            case 0:
                pbvCanObjectAscii.field.dlc = DLC_0;    /*< Data length count 0 */
                break;
            case 1:
                pbvCanObjectAscii.field.dlc = DLC_1;    /*< Data length count 1 */  
                break;
            case 2:
                pbvCanObjectAscii.field.dlc = DLC_2;    /*< Data length count 2 */ 
                break;
            case 3:
                pbvCanObjectAscii.field.dlc = DLC_3;    /*< Data length count 3 */ 
                break;
            case 4:
                pbvCanObjectAscii.field.dlc = DLC_4;    /*< Data length count 4 */ 
                break;
            case 5:
                pbvCanObjectAscii.field.dlc = DLC_5;    /*< Data length count 5 */  
                break;     
            case 6:
                pbvCanObjectAscii.field.dlc = DLC_6;    /*< Data length count 6 */  
                break;   
            case 7:
                pbvCanObjectAscii.field.dlc = DLC_7;    /*< Data length count 7 */  
                break;
            case 8:
                pbvCanObjectAscii.field.dlc = DLC_8;    /*< Data length count 8 */  
                break; 
            case 9 ... 12:
                pbvCanObjectAscii.field.dlc = DLC_12;    /*< Data length count 12 */  
                break;    
           case 13 ... 16:
                pbvCanObjectAscii.field.dlc = DLC_16;    /*< Data length count 16 */  
                break;   
           case 17 ... 20:
                pbvCanObjectAscii.field.dlc = DLC_20;    /*< Data length count 20 */  
                break;   
           case 21 ... 24:
                pbvCanObjectAscii.field.dlc = DLC_24;    /*< Data length count 24 */  
                break;       
           case 25 ... 32:
                pbvCanObjectAscii.field.dlc = DLC_32;    /*< Data length count 32 */  
                break; 
           case 33 ... 48:
                pbvCanObjectAscii.field.dlc = DLC_48;    /*< Data length count 48 */  
                break;  
           case 49 ... 64:
                pbvCanObjectAscii.field.dlc = DLC_64;    /*< Data length count 64 */  
                break;                
            default:
                pbvCanObjectAscii.field.dlc = DLC_64;    /*< Data length count 64 */  
                break;
        }
    }
}
 
 
void PBV_CAN_Link_Data_TX(PBV_Datatype_TX_t * ptr){
    if (ptr->PBV_Signal_Ascii == PBV_SIGNAL_MODE)
        pbvCanObjectTx.data = ptr->Data_Buffer;
    else 
        pbvCanObjectAscii.data = ptr->Data_Buffer;
}
 
 
int PBV_CAN_Link_Data_RX(PBV_Datatype_RX_t * ptr){
    if (ptr->PBV_Message_State == 0){
        ptr->Data_Buffer = pbvCanObjectRx.data;
        ptr->PBV_Protcol_ID = pbvCanObjectRx.msgId;
        switch (pbvCanObjectRx.field.dlc)
        {
            case DLC_0:
                ptr->Length = 0;    /*< Data length count 0 */
                break;
            case DLC_1:
                ptr->Length = 1;    /*< Data length count 1 */  
                break;
            case DLC_2:
                ptr->Length = 2;    /*< Data length count 2 */ 
                break;
            case DLC_3:
                ptr->Length = 3;    /*< Data length count 3 */ 
                break;
            case DLC_4:
                ptr->Length = 4;    /*< Data length count 4 */ 
                break;
            case DLC_5:
                ptr->Length = 5;    /*< Data length count 5 */  
                break;     
            case DLC_6:
                ptr->Length = 6;    /*< Data length count 6 */  
                break;   
            case DLC_7:
                ptr->Length = 7;    /*< Data length count 7 */  
                break;
            case DLC_8:
                ptr->Length = 8;    /*< Data length count 8 */  
                break;     
            case DLC_12:
                ptr->Length = 12;    /*< Data length count 12 */  
                break;    
           case DLC_16:
                ptr->Length = 16;    /*< Data length count 16 */  
                break;   
           case DLC_20:
                ptr->Length = 20;    /*< Data length count 20 */  
                break;   
           case DLC_24:
                ptr->Length = 24;    /*< Data length count 24 */  
                break;       
           case DLC_32:
                ptr->Length = 32;    /*< Data length count 32 */  
                break; 
           case DLC_48:
                ptr->Length = 48;    /*< Data length count 48 */  
                break;  
           case DLC_64:
                ptr->Length = 64;    /*< Data length count 64 */  
                break;                
            default:
                ptr->Length = 64;    /*< Data length count 64 */  
                break;
        }
    }
    return 0;
}