ch9121 base driver modules More...

Collaboration diagram for ch9121 base driver function:

Data Structures
struct	ch9121_handle_s
	ch9121 handle structure definition More...
struct	ch9121_info_s
	ch9121 information structure definition More...

Macros
#define	CH9121_UART_PRE_DELAY 50
	ch9121 uart pre delay definition

Typedefs
typedef struct ch9121_handle_s	ch9121_handle_t
	ch9121 handle structure definition
typedef struct ch9121_info_s	ch9121_info_t
	ch9121 information structure definition

Enumerations
enum	ch9121_port_t { CH9121_PORT1 = 0x00 , CH9121_PORT2 = 0x01 }
	ch9121 port enumeration definition More...
enum	ch9121_bool_t { CH9121_BOOL_FALSE = 0x00 , CH9121_BOOL_TRUE = 0x01 }
	ch9121 bool enumeration definition More...
enum	ch9121_status_t { CH9121_STATUS_DISCONNECT = 0x00 , CH9121_STATUS_CONNECT = 0x01 }
	ch9121 status enumeration definition More...
enum	ch9121_mode_t { CH9121_MODE_TCP_SERVER = 0x00 , CH9121_MODE_TCP_CLIENT = 0x01 , CH9121_MODE_UDP_SERVER = 0x02 , CH9121_MODE_UDP_CLIENT = 0x03 }
	ch9121 mode enumeration definition More...
enum	ch9121_parity_t { CH9121_PARITY_EVEN = 0x00 , CH9121_PARITY_ODD = 0x01 , CH9121_PARITY_MARK = 0x02 , CH9121_PARITY_SPACE = 0x03 , CH9121_PARITY_NONE = 0x04 }
	ch9121 parity enumeration definition More...

Functions
uint8_t	ch9121_info (ch9121_info_t *info)
	get chip's information
uint8_t	ch9121_init (ch9121_handle_t *handle)
	initialize the chip
uint8_t	ch9121_deinit (ch9121_handle_t *handle)
	close the chip
uint8_t	ch9121_read (ch9121_handle_t handle, uint8_t buf, uint16_t *len)
	read data
uint8_t	ch9121_write (ch9121_handle_t handle, uint8_t buf, uint16_t len)
	write data
uint8_t	ch9121_get_version (ch9121_handle_t handle, uint8_t version)
	get version
uint8_t	ch9121_reset (ch9121_handle_t *handle)
	reset the chip
uint8_t	ch9121_save_to_eeprom (ch9121_handle_t *handle)
	save to eeprom
uint8_t	ch9121_config_and_reset (ch9121_handle_t *handle)
	config and reset the chip
uint8_t	ch9121_exit (ch9121_handle_t *handle)
	exit
uint8_t	ch9121_set_dhcp (ch9121_handle_t *handle, ch9121_bool_t enable)
	enable or disable dhcp
uint8_t	ch9121_get_mac (ch9121_handle_t *handle, uint8_t mac[6])
	get chip mac
uint8_t	ch9121_set_ip (ch9121_handle_t *handle, uint8_t ip[4])
	set ip address
uint8_t	ch9121_get_ip (ch9121_handle_t *handle, uint8_t ip[4])
	get ip address
uint8_t	ch9121_set_subnet_mask (ch9121_handle_t *handle, uint8_t mask[4])
	set subnet mask
uint8_t	ch9121_get_subnet_mask (ch9121_handle_t *handle, uint8_t mask[4])
	get subnet mask
uint8_t	ch9121_set_gateway (ch9121_handle_t *handle, uint8_t ip[4])
	set gateway
uint8_t	ch9121_get_gateway (ch9121_handle_t *handle, uint8_t ip[4])
	get gateway
uint8_t	ch9121_get_status (ch9121_handle_t handle, ch9121_port_t port, ch9121_status_t status)
	get status
uint8_t	ch9121_set_mode (ch9121_handle_t *handle, ch9121_port_t port, ch9121_mode_t mode)
	set mode
uint8_t	ch9121_get_mode (ch9121_handle_t handle, ch9121_port_t port, ch9121_mode_t mode)
	get mode
uint8_t	ch9121_set_source_port (ch9121_handle_t *handle, ch9121_port_t port, uint16_t num)
	set source port
uint8_t	ch9121_get_source_port (ch9121_handle_t handle, ch9121_port_t port, uint16_t num)
	get source port
uint8_t	ch9121_set_dest_ip (ch9121_handle_t *handle, ch9121_port_t port, uint8_t ip[4])
	set dest ip
uint8_t	ch9121_get_dest_ip (ch9121_handle_t *handle, ch9121_port_t port, uint8_t ip[4])
	get dest ip
uint8_t	ch9121_set_dest_port (ch9121_handle_t *handle, ch9121_port_t port, uint16_t num)
	set dest port
uint8_t	ch9121_get_dest_port (ch9121_handle_t handle, ch9121_port_t port, uint16_t num)
	get dest port
uint8_t	ch9121_set_uart_baud (ch9121_handle_t *handle, ch9121_port_t port, uint32_t baud)
	set uart baud
uint8_t	ch9121_get_uart_baud (ch9121_handle_t handle, ch9121_port_t port, uint32_t baud)
	get uart baud
uint8_t	ch9121_set_uart_config (ch9121_handle_t *handle, ch9121_port_t port, uint8_t data_bit, ch9121_parity_t parity, uint8_t stop_bit)
	set uart config
uint8_t	ch9121_get_uart_config (ch9121_handle_t handle, ch9121_port_t port, uint8_t data_bit, ch9121_parity_t parity, uint8_t stop_bit)
	get uart config
uint8_t	ch9121_set_uart_timeout (ch9121_handle_t *handle, ch9121_port_t port, uint8_t timeout)
	set uart timeout
uint8_t	ch9121_get_uart_timeout (ch9121_handle_t handle, ch9121_port_t port, uint8_t timeout)
	get uart timeout
uint8_t	ch9121_uart_timeout_convert_to_register (ch9121_handle_t handle, uint16_t ms, uint8_t reg)
	convert the uart timeout to the register raw data
uint8_t	ch9121_uart_timeout_convert_to_data (ch9121_handle_t handle, uint8_t reg, uint16_t ms)
	convert the register raw data to the offset
uint8_t	ch9121_set_source_port_random (ch9121_handle_t *handle, ch9121_port_t port, ch9121_bool_t enable)
	enable or disable random source port number
uint8_t	ch9121_set_uart_buffer_length (ch9121_handle_t *handle, ch9121_port_t port, uint32_t len)
	set uart buffer length
uint8_t	ch9121_set_uart_flush (ch9121_handle_t *handle, ch9121_port_t port, ch9121_bool_t enable)
	enable or disable uart auto flush
uint8_t	ch9121_set_port2 (ch9121_handle_t *handle, ch9121_bool_t enable)
	enable or disable uart port2
uint8_t	ch9121_set_disconnect_with_no_rj45 (ch9121_handle_t *handle, ch9121_bool_t enable)
	enable or disable disconnect with no rj45
uint8_t	ch9121_set_domain (ch9121_handle_t handle, char domain)
	set chip domain

Detailed Description

ch9121 base driver modules

Macro Definition Documentation

◆ CH9121_UART_PRE_DELAY

#define CH9121_UART_PRE_DELAY 50

ch9121 uart pre delay definition

50ms

Definition at line 63 of file driver_ch9121.h.

Typedef Documentation

◆ ch9121_handle_t

typedef struct ch9121_handle_s ch9121_handle_t

ch9121 handle structure definition

◆ ch9121_info_t

typedef struct ch9121_info_s ch9121_info_t

ch9121 information structure definition

Enumeration Type Documentation

◆ ch9121_bool_t

enum ch9121_bool_t

ch9121 bool enumeration definition

Enumerator
CH9121_BOOL_FALSE	false
CH9121_BOOL_TRUE	true

Definition at line 78 of file driver_ch9121.h.

◆ ch9121_mode_t

enum ch9121_mode_t

ch9121 mode enumeration definition

Enumerator
CH9121_MODE_TCP_SERVER	tcp server
CH9121_MODE_TCP_CLIENT	tcp client
CH9121_MODE_UDP_SERVER	udp server
CH9121_MODE_UDP_CLIENT	udp client

Definition at line 96 of file driver_ch9121.h.

◆ ch9121_parity_t

enum ch9121_parity_t

ch9121 parity enumeration definition

Enumerator
CH9121_PARITY_EVEN	even parity
CH9121_PARITY_ODD	odd parity
CH9121_PARITY_MARK	mark
CH9121_PARITY_SPACE	space
CH9121_PARITY_NONE	none

Definition at line 107 of file driver_ch9121.h.

◆ ch9121_port_t

enum ch9121_port_t

ch9121 port enumeration definition

Enumerator
CH9121_PORT1	port1
CH9121_PORT2	port2

Definition at line 69 of file driver_ch9121.h.

◆ ch9121_status_t

enum ch9121_status_t

ch9121 status enumeration definition

Enumerator
CH9121_STATUS_DISCONNECT	disconnect
CH9121_STATUS_CONNECT	connect

Definition at line 87 of file driver_ch9121.h.

Function Documentation

◆ ch9121_config_and_reset()

uint8_t ch9121_config_and_reset ( ch9121_handle_t * handle )

config and reset the chip

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 config and reset failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 401 of file driver_ch9121.c.

◆ ch9121_deinit()

uint8_t ch9121_deinit ( ch9121_handle_t * handle )

close the chip

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 uart deinit failed
2 handle is NULL
3 handle is not initialized
4 reset failed
5 reset gpio deinit failed
6 cfg gpio deinit failed

Note: none

Definition at line 1866 of file driver_ch9121.c.

◆ ch9121_exit()

uint8_t ch9121_exit ( ch9121_handle_t * handle )

exit

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 exit failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 435 of file driver_ch9121.c.

◆ ch9121_get_dest_ip()

uint8_t ch9121_get_dest_ip	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t	ip[4] )

get dest ip

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 get dest ip failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1020 of file driver_ch9121.c.

◆ ch9121_get_dest_port()

uint8_t ch9121_get_dest_port	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint16_t *	num )

get dest port

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*num	pointer to a dest port buffer

Returns

status code

0 success
1 get dest port failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1107 of file driver_ch9121.c.

◆ ch9121_get_gateway()

uint8_t ch9121_get_gateway	(	ch9121_handle_t *	handle,
		uint8_t	ip[4] )

get gateway

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 get gateway failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 851 of file driver_ch9121.c.

◆ ch9121_get_ip()

uint8_t ch9121_get_ip	(	ch9121_handle_t *	handle,
		uint8_t	ip[4] )

get ip address

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 get ip failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 707 of file driver_ch9121.c.

◆ ch9121_get_mac()

uint8_t ch9121_get_mac	(	ch9121_handle_t *	handle,
		uint8_t	mac[6] )

get chip mac

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*mac	pointer to a mac buffer

Returns

status code

0 success
1 get mac failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 504 of file driver_ch9121.c.

◆ ch9121_get_mode()

uint8_t ch9121_get_mode	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		ch9121_mode_t *	mode )

get mode

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*mode	pointer to a mode buffer

Returns

status code

0 success
1 get mode failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 626 of file driver_ch9121.c.

◆ ch9121_get_source_port()

uint8_t ch9121_get_source_port	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint16_t *	num )

get source port

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*num	pointer to a source port buffer

Returns

status code

0 success
1 get source port failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 930 of file driver_ch9121.c.

◆ ch9121_get_status()

uint8_t ch9121_get_status	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		ch9121_status_t *	status )

get status

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*status	pointer to a status buffer

Returns

status code

0 success
1 get status failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 539 of file driver_ch9121.c.

◆ ch9121_get_subnet_mask()

uint8_t ch9121_get_subnet_mask	(	ch9121_handle_t *	handle,
		uint8_t	mask[4] )

get subnet mask

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*mask	pointer to a mask buffer

Returns

status code

0 success
1 get subnet mask failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 779 of file driver_ch9121.c.

◆ ch9121_get_uart_baud()

uint8_t ch9121_get_uart_baud	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint32_t *	baud )

get uart baud

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*baud	pointer to a baud buffer

Returns

status code

0 success
1 get uart baud failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1197 of file driver_ch9121.c.

◆ ch9121_get_uart_config()

uint8_t ch9121_get_uart_config	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t *	data_bit,
		ch9121_parity_t *	parity,
		uint8_t *	stop_bit )

get uart config

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*data_bit	pointer to a uart data bit buffer
[out]	*parity	pointer to a uart parity buffer
[out]	*stop_bit	pointer to a uart stop bit buffer

Returns

status code

0 success
1 get uart config failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1291 of file driver_ch9121.c.

◆ ch9121_get_uart_timeout()

uint8_t ch9121_get_uart_timeout	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t *	timeout )

get uart timeout

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[out]	*timeout	pointer to a uart timeout buffer

Returns

status code

0 success
1 get uart timeout failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1383 of file driver_ch9121.c.

◆ ch9121_get_version()

uint8_t ch9121_get_version	(	ch9121_handle_t *	handle,
		uint8_t *	version )

get version

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*version	pointer to a version buffer

Returns

status code

0 success
1 get version failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 301 of file driver_ch9121.c.

◆ ch9121_info()

uint8_t ch9121_info ( ch9121_info_t * info )

get chip's information

Parameters

[out] *info pointer to a ch9121 info structure

Returns

status code

0 success
2 handle is NULL

Note: none

Definition at line 2032 of file driver_ch9121.c.

◆ ch9121_init()

uint8_t ch9121_init ( ch9121_handle_t * handle )

initialize the chip

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 uart initialization failed
2 handle is NULL
3 linked functions is NULL
4 reset gpio init failed
5 cfg gpio init failed
6 reset failed

Note: none

Definition at line 1724 of file driver_ch9121.c.

◆ ch9121_read()

uint8_t ch9121_read	(	ch9121_handle_t *	handle,
		uint8_t *	buf,
		uint16_t *	len )

read data

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[out]	*buf	pointer to a data buffer
[in,out]	*len	pointer to a length buffer

Returns

status code

0 success
1 read failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1959 of file driver_ch9121.c.

◆ ch9121_reset()

uint8_t ch9121_reset ( ch9121_handle_t * handle )

reset the chip

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 reset failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 334 of file driver_ch9121.c.

◆ ch9121_save_to_eeprom()

uint8_t ch9121_save_to_eeprom ( ch9121_handle_t * handle )

save to eeprom

Parameters

[in] *handle pointer to a ch9121 handle structure

Returns

status code

0 success
1 save to eeprom failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 368 of file driver_ch9121.c.

◆ ch9121_set_dest_ip()

uint8_t ch9121_set_dest_ip	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t	ip[4] )

set dest ip

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 set dest ip failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 974 of file driver_ch9121.c.

◆ ch9121_set_dest_port()

uint8_t ch9121_set_dest_port	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint16_t	num )

set dest port

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	num	dest port

Returns

status code

0 success
1 set dest port failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1063 of file driver_ch9121.c.

◆ ch9121_set_dhcp()

uint8_t ch9121_set_dhcp	(	ch9121_handle_t *	handle,
		ch9121_bool_t	enable )

enable or disable dhcp

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	enable	bool value

Returns

status code

0 success
1 set dhcp failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 469 of file driver_ch9121.c.

◆ ch9121_set_disconnect_with_no_rj45()

uint8_t ch9121_set_disconnect_with_no_rj45	(	ch9121_handle_t *	handle,
		ch9121_bool_t	enable )

enable or disable disconnect with no rj45

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	enable	bool value

Returns

status code

0 success
1 set disconnect with no rj45 failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1645 of file driver_ch9121.c.

◆ ch9121_set_domain()

uint8_t ch9121_set_domain	(	ch9121_handle_t *	handle,
		char *	domain )

set chip domain

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	*domain	pointer to a domain buffer

Returns

status code

0 success
1 set domain failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1680 of file driver_ch9121.c.

◆ ch9121_set_gateway()

uint8_t ch9121_set_gateway	(	ch9121_handle_t *	handle,
		uint8_t	ip[4] )

set gateway

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 set gateway failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 813 of file driver_ch9121.c.

◆ ch9121_set_ip()

uint8_t ch9121_set_ip	(	ch9121_handle_t *	handle,
		uint8_t	ip[4] )

set ip address

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	*ip	pointer to an ip buffer

Returns

status code

0 success
1 set ip failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 669 of file driver_ch9121.c.

◆ ch9121_set_mode()

uint8_t ch9121_set_mode	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		ch9121_mode_t	mode )

set mode

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	mode	chip mode

Returns

status code

0 success
1 set mode failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 583 of file driver_ch9121.c.

◆ ch9121_set_port2()

uint8_t ch9121_set_port2	(	ch9121_handle_t *	handle,
		ch9121_bool_t	enable )

enable or disable uart port2

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	enable	bool value

Returns

status code

0 success
1 set port2 failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1610 of file driver_ch9121.c.

◆ ch9121_set_source_port()

uint8_t ch9121_set_source_port	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint16_t	num )

set source port

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	num	source port

Returns

status code

0 success
1 set source port failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 886 of file driver_ch9121.c.

◆ ch9121_set_source_port_random()

uint8_t ch9121_set_source_port_random	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		ch9121_bool_t	enable )

enable or disable random source port number

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	enable	bool value

Returns

status code

0 success
1 set source port random failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1479 of file driver_ch9121.c.

◆ ch9121_set_subnet_mask()

uint8_t ch9121_set_subnet_mask	(	ch9121_handle_t *	handle,
		uint8_t	mask[4] )

set subnet mask

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	*mask	pointer to a mask buffer

Returns

status code

0 success
1 set subnet mask failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 741 of file driver_ch9121.c.

◆ ch9121_set_uart_baud()

uint8_t ch9121_set_uart_baud	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint32_t	baud )

set uart baud

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	baud	chip baud

Returns

status code

0 success
1 set uart baud failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1151 of file driver_ch9121.c.

◆ ch9121_set_uart_buffer_length()

uint8_t ch9121_set_uart_buffer_length	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint32_t	len )

set uart buffer length

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	len	buffer length

Returns

status code

0 success
1 set uart buffer length failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1522 of file driver_ch9121.c.

◆ ch9121_set_uart_config()

uint8_t ch9121_set_uart_config	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t	data_bit,
		ch9121_parity_t	parity,
		uint8_t	stop_bit )

set uart config

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	data_bit	uart data bit
[in]	parity	uart parity
[in]	stop_bit	uart stop bit

Returns

status code

0 success
1 set uart config failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1244 of file driver_ch9121.c.

◆ ch9121_set_uart_flush()

uint8_t ch9121_set_uart_flush	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		ch9121_bool_t	enable )

enable or disable uart auto flush

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	enable	bool value

Returns

status code

0 success
1 set uart flush failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1568 of file driver_ch9121.c.

◆ ch9121_set_uart_timeout()

uint8_t ch9121_set_uart_timeout	(	ch9121_handle_t *	handle,
		ch9121_port_t	port,
		uint8_t	timeout )

set uart timeout

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	port	input port
[in]	timeout	uart timeout

Returns

status code

0 success
1 set uart timeout failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1337 of file driver_ch9121.c.

◆ ch9121_uart_timeout_convert_to_data()

uint8_t ch9121_uart_timeout_convert_to_data	(	ch9121_handle_t *	handle,
		uint8_t	reg,
		uint16_t *	ms )

convert the register raw data to the offset

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	reg	register raw data
[out]	*ms	pointer to an ms buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1451 of file driver_ch9121.c.

◆ ch9121_uart_timeout_convert_to_register()

uint8_t ch9121_uart_timeout_convert_to_register	(	ch9121_handle_t *	handle,
		uint16_t	ms,
		uint8_t *	reg )

convert the uart timeout to the register raw data

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	ms	timeout
[out]	*reg	pointer to a register raw buffer

Returns

status code

0 success
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1424 of file driver_ch9121.c.

◆ ch9121_write()

uint8_t ch9121_write	(	ch9121_handle_t *	handle,
		uint8_t *	buf,
		uint16_t	len )

write data

Parameters

[in]	*handle	pointer to a ch9121 handle structure
[in]	*buf	pointer to a data buffer
[in]	len	data length

Returns

status code

0 success
1 write failed
2 handle is NULL
3 handle is not initialized

Note: none

Definition at line 1920 of file driver_ch9121.c.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description

Macro Definition Documentation

◆ CH9121_UART_PRE_DELAY

Typedef Documentation

◆ ch9121_handle_t

◆ ch9121_info_t

Enumeration Type Documentation

◆ ch9121_bool_t

◆ ch9121_mode_t

◆ ch9121_parity_t

◆ ch9121_port_t

◆ ch9121_status_t

Function Documentation

◆ ch9121_config_and_reset()

◆ ch9121_deinit()

◆ ch9121_exit()

◆ ch9121_get_dest_ip()

◆ ch9121_get_dest_port()

◆ ch9121_get_gateway()

◆ ch9121_get_ip()

◆ ch9121_get_mac()

◆ ch9121_get_mode()

◆ ch9121_get_source_port()

◆ ch9121_get_status()

◆ ch9121_get_subnet_mask()

◆ ch9121_get_uart_baud()

◆ ch9121_get_uart_config()

◆ ch9121_get_uart_timeout()

◆ ch9121_get_version()

◆ ch9121_info()

◆ ch9121_init()

◆ ch9121_read()

◆ ch9121_reset()

◆ ch9121_save_to_eeprom()

◆ ch9121_set_dest_ip()

◆ ch9121_set_dest_port()

◆ ch9121_set_dhcp()

◆ ch9121_set_disconnect_with_no_rj45()

◆ ch9121_set_domain()

◆ ch9121_set_gateway()

◆ ch9121_set_ip()

◆ ch9121_set_mode()

◆ ch9121_set_port2()

◆ ch9121_set_source_port()

◆ ch9121_set_source_port_random()

◆ ch9121_set_subnet_mask()

◆ ch9121_set_uart_baud()

◆ ch9121_set_uart_buffer_length()

◆ ch9121_set_uart_config()

◆ ch9121_set_uart_flush()

◆ ch9121_set_uart_timeout()

◆ ch9121_uart_timeout_convert_to_data()

◆ ch9121_uart_timeout_convert_to_register()

◆ ch9121_write()