?? inituart.txt
字號(hào):
/*
* Inputs: None.
* Outputs: UART setup registers are modified.
* Returns: Nothing.
* Description: This routine initialises the UART on the ML674001.
*/
static void InitUart(void)
{
UARTFCRIIR_bit.FCR0 = 0; // Unbuffered operation
UARTLCR_bit.LCR10 = 3; // 8-bit character
UARTLCR_bit.LCR2 = 0; // 1 stop bit
UARTLCR_bit.LCR3 = 0; // No parity
UARTLCR_bit.LCR7 = 1; // Enable access to UARTDLL/DLH
UARTDLL = 0xD7; // 9600 baud at 33MHz CCLK
UARTDLM = 0x00;
UARTLCR_bit.LCR7 = 0; // Enable access to UARTRBR/THR
UARTIER_bit.IER0 = 1; // Enable received data available
// interrupt.
ILC1_bit.ILR9 = 4; // Set UART interrupt priority
// level
}
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