void UART0_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init UART */
/*---------------------------------------------------------------------------------------------------------*/
UART0->BAUD = UART_BAUD_MODE2 | UART_BAUD_DIV_MODE2(PLL_CLOCK, 115200);
_UART_SET_DATA_FORMAT(UART0, UART_WORD_LEN_8 | UART_PARITY_NONE | UART_STOP_BIT_1);
}
void UART0_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init UART */
/*---------------------------------------------------------------------------------------------------------*/
/* Configure UART0 and set UART0 Baudrate */
UART0->BAUD = UART_BAUD_MODE2 | UART_BAUD_DIV_MODE2(__XTAL, 115200);
_UART_SET_DATA_FORMAT(UART0, UART_WORD_LEN_8 | UART_PARITY_NONE | UART_STOP_BIT_1);
}
void UART1_Init()
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init UART */
/*---------------------------------------------------------------------------------------------------------*/
UART1->BAUD = UART_BAUD_MODE2 | UART_BAUD_DIV_MODE2(__XTAL, 115200);
_UART_SET_DATA_FORMAT(UART1, UART_WORD_LEN_8 | UART_PARITY_NONE | UART_STOP_BIT_1);
}
void UART0_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init UART */
/*---------------------------------------------------------------------------------------------------------*/
/* Reset IP */
SYS->IPRSTC2 |= SYS_IPRSTC2_UART0_RST_Msk;
SYS->IPRSTC2 &= ~SYS_IPRSTC2_UART0_RST_Msk;
/* Configure UART0 and set UART0 Baudrate */
UART0->BAUD = UART_BAUD_MODE2 | UART_BAUD_DIV_MODE2(PLL_CLOCK, 115200);
_UART_SET_DATA_FORMAT(UART0, UART_WORD_LEN_8 | UART_PARITY_NONE | UART_STOP_BIT_1);
}
/*---------------------------------------------------------------------------------------------------------*/
void LIN_FunctionTest()
{
uint32_t u32Item;
/* LIN Max Speeed is 20K */
UART1->BAUD = UART_BAUD_MODE2 | UART_BAUD_DIV_MODE2(48000000,20000);
/* Switch back to LIN Function */
_UART_SEL_FUNC(UART1,UART_FUNC_SEL_LIN);
/* === CASE 1====
The sample code will send a LIN header with a 12-bit break field,
0x55 sync field and ID field is 0x30. Measurement the UART1 tx pin to check it.
*/
/* === CASE 2====
The sample code will send a LIN header with ID is 0x35 and response field.
The response field with 8 data bytes and checksum without including ID.
Measurement the UART1 tx pin to check it.
*/
/* === CASE 3====
The sample code will send a LIN header with ID is 0x12 and response field.
The response field with 8 data bytes and checksum with including ID.
Measurement the UART1 tx pin to check it.
*/
do{
LIN_TestItem();
u32Item = getchar();
printf("%c\n",u32Item);
switch(u32Item)
{
case '1': LIN_SendHeader(0x30); break;
case '2': LIN_MasterTest(0x35,MODE_CLASSIC); break;
case '3': LIN_MasterTest(0x12,MODE_ENHANCED); break;
default: break;
}
}while(u32Item != 27);
_UART_SEL_FUNC(UART1,UART_FUNC_SEL_UART);
printf("\nLINSample Code End.\n");
}
