#include <stdbool.h>
#include <stdint.h>
#include "../inc/hw_types.h"
#include "../inc/hw_uart.h"
#include "../inc/hw_memmap.h"
#include "../inc/hw_ints.h"
#include "interrupt.h"
#include "debug.h"

Include dependency graph for uart.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Macros
#define	UART_INT_EOT (UART_IMSC_EOT_M)
	End Of Transmission Interrupt Mask. More...

#define	UART_INT_OE (UART_IMSC_OE_M)
	Overrun Error Interrupt Mask. More...

#define	UART_INT_BE (UART_IMSC_BE_M)
	Break Error Interrupt Mask. More...

#define	UART_INT_PE (UART_IMSC_PE_M)
	Parity Error Interrupt Mask. More...

#define	UART_INT_FE (UART_IMSC_FE_M)
	Framing Error Interrupt Mask. More...

#define	UART_INT_RT (UART_IMSC_RT_M)
	Receive Timeout Interrupt Mask. More...

#define	UART_INT_RX (UART_IMSC_RX_M)
	Receive Interrupt Mask. More...

#define	UART_INT_TX (UART_IMSC_TX_M)
	Transmit Interrupt Mask. More...

#define	UART_INT_CTS (UART_IMSC_CTSM_M)
	CTS Modem Interrupt Mask. More...

#define	UART_INT_TXDMADONE (UART_IMSC_TXDMADONE_M)
	Tx DMA done interrupt mask. More...

#define	UART_INT_RXDMADONE (UART_IMSC_RXDMADONE_M)
	Rx DMA done interrupt mask. More...

#define	UART_CONFIG_WLEN_MASK UART_LCRH_WLEN_M
	Mask for extracting word length. More...

#define	UART_CONFIG_WLEN_8 UART_LCRH_WLEN_BITL8
	8 bit data More...

#define	UART_CONFIG_WLEN_7 UART_LCRH_WLEN_BITL7
	7 bit data More...

#define	UART_CONFIG_WLEN_6 UART_LCRH_WLEN_BITL6
	6 bit data More...

#define	UART_CONFIG_WLEN_5 UART_LCRH_WLEN_BITL5
	5 bit data More...

#define	UART_CONFIG_STOP_MASK UART_LCRH_STP2_M
	Mask for extracting stop bits. More...

#define	UART_CONFIG_STOP_ONE 0x00000000
	One stop bit. More...

#define	UART_CONFIG_STOP_TWO UART_LCRH_STP2
	Two stop bits. More...

#define	UART_CONFIG_PAR_MASK 0x00000086
	Mask for extracting parity. More...

#define	UART_CONFIG_PAR_NONE 0x00000000
	No parity. More...

#define	UART_CONFIG_PAR_EVEN 0x00000006
	Even parity. More...

#define	UART_CONFIG_PAR_ODD 0x00000002
	Odd parity. More...

#define	UART_CONFIG_PAR_ONE 0x00000082
	Parity bit is one. More...

#define	UART_CONFIG_PAR_ZERO 0x00000086
	Parity bit is zero. More...

#define	UART_FIFO_TX2_8 UART_IFLS_TXSEL_QUARTER
	Transmit interrupt at 1/4 Full. More...

#define	UART_FIFO_TX4_8 UART_IFLS_TXSEL_HALF
	Transmit interrupt at 1/2 Full. More...

#define	UART_FIFO_TX6_8 UART_IFLS_TXSEL_THREEQU
	Transmit interrupt at 3/4 Full. More...

#define	UART_FIFO_RX2_8 UART_IFLS_RXSEL_QUARTER
	Receive interrupt at 1/4 Full. More...

#define	UART_FIFO_RX4_8 UART_IFLS_RXSEL_HALF
	Receive interrupt at 1/2 Full. More...

#define	UART_FIFO_RX6_8 UART_IFLS_RXSEL_THREEQU
	Receive interrupt at 3/4 Full. More...

#define	UART_DMA_ERR_RXSTOP 0x00000004
	Stop DMA receive if UART error. More...

#define	UART_DMA_TX 0x00000002
	Enable DMA for transmit. More...

#define	UART_DMA_RX 0x00000001
	Enable DMA for receive. More...

#define	UART_RXERROR_OVERRUN 0x00000008

#define	UART_RXERROR_BREAK 0x00000004

#define	UART_RXERROR_PARITY 0x00000002

#define	UART_RXERROR_FRAMING 0x00000001

Functions
__STATIC_INLINE void	UARTSetFifoLevel (uint32_t base, uint32_t txLevel, uint32_t rxLevel)
	Sets the FIFO level at which interrupts are generated. More...

void	UARTConfigSetExpClk (uint32_t base, uint32_t UARTClkFreq, uint32_t baudFreq, uint32_t config)
	Sets the configuration of a UART. More...

void	UARTDisable (uint32_t base)
	Disables transmitting and receiving. More...

__STATIC_INLINE void	UARTEnableFifo (uint32_t base)
	Enables the transmit and receive FIFOs. More...

__STATIC_INLINE void	UARTDisableFIFO (uint32_t base)
	Disables the transmit and receive FIFOs. More...

__STATIC_INLINE bool	UARTCharAvailable (uint32_t base)
	Determines if there are any characters in the receive FIFO. More...

__STATIC_INLINE uint8_t	UARTGetCharNonBlocking (uint32_t base)
	Receives a character from the specified port. More...

uint8_t	UARTGetChar (uint32_t base)
	Waits for a character from the specified port. More...

__STATIC_INLINE bool	UARTSpaceAvailable (uint32_t base)
	Determines if there is any space in the transmit FIFO. More...

__STATIC_INLINE void	UARTPutCharNonBlocking (uint32_t base, uint8_t data)
	Sends a character to the specified port. More...

void	UARTPutChar (uint32_t base, uint8_t data)
	Waits to send a character to the specified port. More...

__STATIC_INLINE bool	UARTBusy (uint32_t base)
	Determines whether the UART transmitter is busy or not. More...

__STATIC_INLINE void	UARTEnableInt (uint32_t base, uint32_t intFlags)
	Enables individual UART interrupt sources. More...

__STATIC_INLINE void	UARTDisableInt (uint32_t base, uint32_t intFlags)
	Disables individual UART interrupt sources. More...

__STATIC_INLINE uint32_t	UARTIntStatus (uint32_t base, bool masked)
	Gets the current interrupt status. More...

__STATIC_INLINE void	UARTClearInt (uint32_t base, uint32_t intFlags)
	Clears UART interrupt sources. More...

__STATIC_INLINE void	UARTEnableDMA (uint32_t base, uint32_t dmaFlags)
	Enable UART DMA operation. More...

__STATIC_INLINE void	UARTDisableDMA (uint32_t base, uint32_t dmaFlags)
	Disable UART DMA operation. More...

__STATIC_INLINE uint32_t	UARTGetRxError (uint32_t base)
	Gets current receiver errors. More...

__STATIC_INLINE void	UARTClearRxError (uint32_t base)
	Clears all reported receiver errors. More...

__STATIC_INLINE void	UARTEnableCTS (uint32_t base)
	Enable CTS flow control. More...

__STATIC_INLINE void	UARTEnableRTS (uint32_t base)
	Enable RTS flow control. More...

__STATIC_INLINE void	UARTDisableCTS (uint32_t base)
	Disable CTS flow control. More...

__STATIC_INLINE void	UARTDisableRTS (uint32_t base)
	Disable RTS flow control. More...

Macros

Functions