uart.h File Reference

Data Structures
struct	pi_uart_conf
	UART device configuration structure. More...

Typedefs
typedef struct pi_cl_uart_req_s	pi_cl_uart_req_t
	UART cluster request structure. More...

Enumerations
enum	pi_uart_stop_bits
	Stop bits enum. More...
enum	pi_uart_parity_mode
	Parity mode enum. More...
enum	pi_uart_word_size
	Bit length of each word. More...
enum	pi_uart_ioctl_cmd
	UART ioctl commands. More...

Functions
void	pi_uart_conf_init (struct pi_uart_conf *conf)
	Initialize a UART configuration with default values. More...
int	pi_uart_open (struct pi_device *device)
	Open a UART device. More...
void	pi_uart_close (struct pi_device *device)
	Close an opened UART device. More...
int	pi_uart_ioctl (struct pi_device *device, uint32_t cmd, void *arg)
	Dynamically change device configuration. More...
int	pi_uart_write (struct pi_device *device, void *buffer, uint32_t size)
	Write data to an UART. More...
int	pi_uart_read (struct pi_device *device, void *buffer, uint32_t size)
	Read data from an UART. More...
int	pi_uart_write_byte (struct pi_device *device, uint8_t *byte)
	Write a byte to an UART. More...
int	pi_uart_read_byte (struct pi_device *device, uint8_t *byte)
	Read a byte from an UART. More...
int	pi_uart_write_async (struct pi_device *device, void *buffer, uint32_t size, pi_task_t *callback)
	Write data to an UART asynchronously. More...
int	pi_uart_read_async (struct pi_device *device, void *buffer, uint32_t size, pi_task_t *callback)
	Read data from an UART asynchronously. More...
int	pi_uart_write_timeout (struct pi_device *device, void *buffer, uint32_t size, uint32_t timeout_us)
	Write data to an UART synchronously, with timeout. More...
int	pi_uart_read_timeout (struct pi_device *device, void *buffer, uint32_t size, uint32_t timeout_us)
	Read data from an UART synchronously, with timeout. More...
int	pi_uart_write_byte_async (struct pi_device *device, uint8_t *byte, pi_task_t *callback)
	Write a byte to an UART asynchronously. More...
int	pi_cl_uart_write (pi_device_t *device, void *buffer, uint32_t size, pi_cl_uart_req_t *req)
	Write data to an UART from cluster side. More...
int	pi_cl_uart_write_byte (pi_device_t *device, uint8_t *byte, pi_cl_uart_req_t *req)
	Write a byte to an UART from cluster side. More...
static void	pi_cl_uart_write_wait (pi_cl_uart_req_t *req)
	Wait until the specified UART cluster write request has finished. More...
int	pi_cl_uart_read (pi_device_t *device, void *buffer, uint32_t size, pi_cl_uart_req_t *req)
	Read a byte from an UART from cluster side. More...
int	pi_cl_uart_read_byte (pi_device_t *device, uint8_t *byte, pi_cl_uart_req_t *req)
	Read a byte from an UART. More...
static void	pi_cl_uart_read_wait (pi_cl_uart_req_t *req)
	Wait until the specified UART cluster read request has finished. More...