5.2 JNMMCANTX

This function transmits a message on the selected CAN port.

BYTE JNMMCANTX(HANDLE hHandle, CANMESSAGE* msg);

Input Parameters

Name	Description
hHandle	The hHandle is received from JNMMCANOpen().
CANMESSAGE	Pointer to CANMESSAGE structure Can_ch : CAN port number 0-3 Msg_type : 0 : Standard 1 : Extended Msg_ID : Hexadecimel value Msg_len : length of the frames Rtr : 0 : Disable 1 : Enable Data : Holds the data frame of message length

Return Value

returns -1 on error

Usage Example

To transmit the message.

Tx.Can_ch = 0;
Tx.Msg_type = MSG_STANDARD;
Tx.Msg_ID = 0x12;
Tx.Rtr = 0;
Tx.Msg_len = 4;
Tx.Data[0] = 0x1A;
Tx.Data[1] = 0xAB;
Tx.Data[2] = 0x22;
Tx.Data[3] = 0x4D;
ret = JNMMCANTX(device_handle,&Tx);
if(ret == -1)
{
	printf("JNMMCANTX failure \n");
}