LibDriver CH9120
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driver_ch9120.c File Reference

driver ch9120 source file More...

#include "driver_ch9120.h"
Include dependency graph for driver_ch9120.c:

Go to the source code of this file.

Macros

#define CHIP_NAME   "WCH CH9120"
 chip information definition
#define MANUFACTURER_NAME   "WCH"
#define SUPPLY_VOLTAGE_MIN   2.1f
#define SUPPLY_VOLTAGE_MAX   3.6f
#define MAX_CURRENT   100.0f
#define TEMPERATURE_MIN   -40.0f
#define TEMPERATURE_MAX   85.0f
#define DRIVER_VERSION   1000
#define CH9120_CMD_CHIP_VERSION   0x01
 chip command definition
#define CH9120_CMD_RESET   0x02
#define CH9120_CMD_GET_STATUS   0x03
#define CH9120_CMD_SAVE_TO_EEPROM   0x0D
#define CH9120_CMD_RUN_AND_RESET   0x0E
#define CH9120_CMD_EXIT   0x5E
#define CH9120_CMD_SET_MODE   0x10
#define CH9120_CMD_SET_IP   0x11
#define CH9120_CMD_SET_NETMASK   0x12
#define CH9120_CMD_SET_GATEWAY   0x13
#define CH9120_CMD_SET_PORT   0x14
#define CH9120_CMD_SET_DST_IP   0x15
#define CH9120_CMD_SET_DST_PORT   0x16
#define CH9120_CMD_RANDOM_PORT   0x17
#define CH9120_CMD_SET_BAUD   0x21
#define CH9120_CMD_SET_CONFIG   0x22
#define CH9120_CMD_SET_TIMEOUT   0x23
#define CH9120_CMD_SET_DISCONNECT   0x24
#define CH9120_CMD_SET_LEN   0x25
#define CH9120_CMD_SET_FLUSH   0x26
#define CH9120_CMD_DHCP   0x33
#define CH9120_CMD_GET_MODE   0x60
#define CH9120_CMD_GET_IP   0x61
#define CH9120_CMD_GET_NETMASK   0x62
#define CH9120_CMD_GET_GATEWAY   0x63
#define CH9120_CMD_GET_PORT   0x64
#define CH9120_CMD_GET_DST_IP   0x65
#define CH9120_CMD_GET_DST_PORT   0x66
#define CH9120_CMD_GET_BAUD   0x71
#define CH9120_CMD_GET_CONFIG   0x72
#define CH9120_CMD_GET_TIMEOUT   0x73
#define CH9120_CMD_GET_DISCONNECT   0x74
#define CH9120_CMD_GET_LEN   0x75
#define CH9120_CMD_GET_FLUSH   0x76

Functions

uint8_t ch9120_get_version (ch9120_handle_t *handle, uint8_t *version)
 get version
uint8_t ch9120_reset (ch9120_handle_t *handle)
 reset the chip
uint8_t ch9120_get_status (ch9120_handle_t *handle, ch9120_status_t *status)
 get status
uint8_t ch9120_save_to_eeprom (ch9120_handle_t *handle)
 save to eeprom
uint8_t ch9120_config_and_reset (ch9120_handle_t *handle)
 config and reset the chip
uint8_t ch9120_exit (ch9120_handle_t *handle)
 exit
uint8_t ch9120_set_mode (ch9120_handle_t *handle, ch9120_mode_t mode)
 set mode
uint8_t ch9120_get_mode (ch9120_handle_t *handle, ch9120_mode_t *mode)
 get mode
uint8_t ch9120_set_ip (ch9120_handle_t *handle, uint8_t ip[4])
 set ip address
uint8_t ch9120_get_ip (ch9120_handle_t *handle, uint8_t ip[4])
 get ip address
uint8_t ch9120_set_subnet_mask (ch9120_handle_t *handle, uint8_t mask[4])
 set subnet mask
uint8_t ch9120_get_subnet_mask (ch9120_handle_t *handle, uint8_t mask[4])
 get subnet mask
uint8_t ch9120_set_gateway (ch9120_handle_t *handle, uint8_t ip[4])
 set gateway
uint8_t ch9120_get_gateway (ch9120_handle_t *handle, uint8_t ip[4])
 get gateway
uint8_t ch9120_set_source_port (ch9120_handle_t *handle, uint16_t num)
 set source port
uint8_t ch9120_get_source_port (ch9120_handle_t *handle, uint16_t *num)
 get source port
uint8_t ch9120_set_dest_ip (ch9120_handle_t *handle, uint8_t ip[4])
 set dest ip
uint8_t ch9120_get_dest_ip (ch9120_handle_t *handle, uint8_t ip[4])
 get dest ip
uint8_t ch9120_set_dest_port (ch9120_handle_t *handle, uint16_t num)
 set dest port
uint8_t ch9120_get_dest_port (ch9120_handle_t *handle, uint16_t *num)
 get dest port
uint8_t ch9120_set_uart_baud (ch9120_handle_t *handle, uint32_t baud)
 set uart baud
uint8_t ch9120_get_uart_baud (ch9120_handle_t *handle, uint32_t *baud)
 get uart baud
uint8_t ch9120_set_uart_config (ch9120_handle_t *handle, uint8_t data_bit, ch9120_parity_t parity, uint8_t stop_bit)
 set uart config
uint8_t ch9120_get_uart_config (ch9120_handle_t *handle, uint8_t *data_bit, ch9120_parity_t *parity, uint8_t *stop_bit)
 get uart config
uint8_t ch9120_set_uart_timeout (ch9120_handle_t *handle, uint8_t timeout)
 set uart timeout
uint8_t ch9120_get_uart_timeout (ch9120_handle_t *handle, uint8_t *timeout)
 get uart timeout
uint8_t ch9120_uart_timeout_convert_to_register (ch9120_handle_t *handle, uint16_t ms, uint8_t *reg)
 convert the uart timeout to the register raw data
uint8_t ch9120_uart_timeout_convert_to_data (ch9120_handle_t *handle, uint8_t reg, uint16_t *ms)
 convert the register raw data to the offset
uint8_t ch9120_set_source_port_random (ch9120_handle_t *handle, ch9120_bool_t enable)
 enable or disable random source port number
uint8_t ch9120_set_uart_buffer_length (ch9120_handle_t *handle, uint32_t len)
 set uart buffer length
uint8_t ch9120_get_uart_buffer_length (ch9120_handle_t *handle, uint32_t *len)
 get uart buffer length
uint8_t ch9120_set_uart_flush (ch9120_handle_t *handle, ch9120_bool_t enable)
 enable or disable uart auto flush
uint8_t ch9120_get_uart_flush (ch9120_handle_t *handle, ch9120_bool_t *enable)
 get uart auto flush status
uint8_t ch9120_set_disconnect_with_no_rj45 (ch9120_handle_t *handle, ch9120_bool_t enable)
 enable or disable disconnect with no rj45
uint8_t ch9120_get_disconnect_with_no_rj45 (ch9120_handle_t *handle, ch9120_bool_t *enable)
 get disconnect with no rj45 status
uint8_t ch9120_set_dhcp (ch9120_handle_t *handle, ch9120_bool_t enable)
 enable or disable dhcp
uint8_t ch9120_init (ch9120_handle_t *handle)
 initialize the chip
uint8_t ch9120_deinit (ch9120_handle_t *handle)
 close the chip
uint8_t ch9120_write (ch9120_handle_t *handle, uint8_t *buf, uint16_t len)
 write data
uint8_t ch9120_read (ch9120_handle_t *handle, uint8_t *buf, uint16_t *len)
 read data
uint8_t ch9120_set_command (ch9120_handle_t *handle, uint8_t *param, uint16_t len, uint8_t *out, uint16_t out_len, uint16_t pre_delay, uint16_t timeout)
 set command
uint8_t ch9120_info (ch9120_info_t *info)
 get chip's information

Detailed Description

driver ch9120 source file

Copyright (c) 2015 - present LibDriver All rights reserved

The MIT License (MIT)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Version
1.0.0
Author
Shifeng Li
Date
2025-09-15

history

Date Version Author Description
2025/09/15 1.0 Shifeng Li first upload

Definition in file driver_ch9120.c.

Macro Definition Documentation

◆ CH9120_CMD_CHIP_VERSION

#define CH9120_CMD_CHIP_VERSION   0x01

chip command definition

get chip version command

Definition at line 54 of file driver_ch9120.c.

◆ CH9120_CMD_DHCP

#define CH9120_CMD_DHCP   0x33

dhcp command

Definition at line 74 of file driver_ch9120.c.

◆ CH9120_CMD_EXIT

#define CH9120_CMD_EXIT   0x5E

exit command

Definition at line 59 of file driver_ch9120.c.

◆ CH9120_CMD_GET_BAUD

#define CH9120_CMD_GET_BAUD   0x71

get baud command

Definition at line 82 of file driver_ch9120.c.

◆ CH9120_CMD_GET_CONFIG

#define CH9120_CMD_GET_CONFIG   0x72

get config command

Definition at line 83 of file driver_ch9120.c.

◆ CH9120_CMD_GET_DISCONNECT

#define CH9120_CMD_GET_DISCONNECT   0x74

get disconnect command

Definition at line 85 of file driver_ch9120.c.

◆ CH9120_CMD_GET_DST_IP

#define CH9120_CMD_GET_DST_IP   0x65

get dest ip command

Definition at line 80 of file driver_ch9120.c.

◆ CH9120_CMD_GET_DST_PORT

#define CH9120_CMD_GET_DST_PORT   0x66

get dest port command

Definition at line 81 of file driver_ch9120.c.

◆ CH9120_CMD_GET_FLUSH

#define CH9120_CMD_GET_FLUSH   0x76

get flush command

Definition at line 87 of file driver_ch9120.c.

◆ CH9120_CMD_GET_GATEWAY

#define CH9120_CMD_GET_GATEWAY   0x63

get gateway command

Definition at line 78 of file driver_ch9120.c.

◆ CH9120_CMD_GET_IP

#define CH9120_CMD_GET_IP   0x61

get ip command

Definition at line 76 of file driver_ch9120.c.

◆ CH9120_CMD_GET_LEN

#define CH9120_CMD_GET_LEN   0x75

get package length command

Definition at line 86 of file driver_ch9120.c.

◆ CH9120_CMD_GET_MODE

#define CH9120_CMD_GET_MODE   0x60

get mode command

Definition at line 75 of file driver_ch9120.c.

◆ CH9120_CMD_GET_NETMASK

#define CH9120_CMD_GET_NETMASK   0x62

get netmask command

Definition at line 77 of file driver_ch9120.c.

◆ CH9120_CMD_GET_PORT

#define CH9120_CMD_GET_PORT   0x64

get port command

Definition at line 79 of file driver_ch9120.c.

◆ CH9120_CMD_GET_STATUS

#define CH9120_CMD_GET_STATUS   0x03

check status command

Definition at line 56 of file driver_ch9120.c.

◆ CH9120_CMD_GET_TIMEOUT

#define CH9120_CMD_GET_TIMEOUT   0x73

get timeout command

Definition at line 84 of file driver_ch9120.c.

◆ CH9120_CMD_RANDOM_PORT

#define CH9120_CMD_RANDOM_PORT   0x17

set random port command

Definition at line 67 of file driver_ch9120.c.

◆ CH9120_CMD_RESET

#define CH9120_CMD_RESET   0x02

reset chip command

Definition at line 55 of file driver_ch9120.c.

◆ CH9120_CMD_RUN_AND_RESET

#define CH9120_CMD_RUN_AND_RESET   0x0E

run the config and reset command

Definition at line 58 of file driver_ch9120.c.

◆ CH9120_CMD_SAVE_TO_EEPROM

#define CH9120_CMD_SAVE_TO_EEPROM   0x0D

save to eeprom command

Definition at line 57 of file driver_ch9120.c.

◆ CH9120_CMD_SET_BAUD

#define CH9120_CMD_SET_BAUD   0x21

set baud command

Definition at line 68 of file driver_ch9120.c.

◆ CH9120_CMD_SET_CONFIG

#define CH9120_CMD_SET_CONFIG   0x22

set config command

Definition at line 69 of file driver_ch9120.c.

◆ CH9120_CMD_SET_DISCONNECT

#define CH9120_CMD_SET_DISCONNECT   0x24

set disconnect command

Definition at line 71 of file driver_ch9120.c.

◆ CH9120_CMD_SET_DST_IP

#define CH9120_CMD_SET_DST_IP   0x15

set dest ip command

Definition at line 65 of file driver_ch9120.c.

◆ CH9120_CMD_SET_DST_PORT

#define CH9120_CMD_SET_DST_PORT   0x16

set dest port command

Definition at line 66 of file driver_ch9120.c.

◆ CH9120_CMD_SET_FLUSH

#define CH9120_CMD_SET_FLUSH   0x26

set flush command

Definition at line 73 of file driver_ch9120.c.

◆ CH9120_CMD_SET_GATEWAY

#define CH9120_CMD_SET_GATEWAY   0x13

set gateway command

Definition at line 63 of file driver_ch9120.c.

◆ CH9120_CMD_SET_IP

#define CH9120_CMD_SET_IP   0x11

set ip command

Definition at line 61 of file driver_ch9120.c.

◆ CH9120_CMD_SET_LEN

#define CH9120_CMD_SET_LEN   0x25

set package length command

Definition at line 72 of file driver_ch9120.c.

◆ CH9120_CMD_SET_MODE

#define CH9120_CMD_SET_MODE   0x10

set mode command

Definition at line 60 of file driver_ch9120.c.

◆ CH9120_CMD_SET_NETMASK

#define CH9120_CMD_SET_NETMASK   0x12

set netmask command

Definition at line 62 of file driver_ch9120.c.

◆ CH9120_CMD_SET_PORT

#define CH9120_CMD_SET_PORT   0x14

set port command

Definition at line 64 of file driver_ch9120.c.

◆ CH9120_CMD_SET_TIMEOUT

#define CH9120_CMD_SET_TIMEOUT   0x23

set timeout command

Definition at line 70 of file driver_ch9120.c.

◆ CHIP_NAME

#define CHIP_NAME   "WCH CH9120"

chip information definition

chip name

Definition at line 42 of file driver_ch9120.c.

◆ DRIVER_VERSION

#define DRIVER_VERSION   1000

driver version

Definition at line 49 of file driver_ch9120.c.

◆ MANUFACTURER_NAME

#define MANUFACTURER_NAME   "WCH"

manufacturer name

Definition at line 43 of file driver_ch9120.c.

◆ MAX_CURRENT

#define MAX_CURRENT   100.0f

chip max current

Definition at line 46 of file driver_ch9120.c.

◆ SUPPLY_VOLTAGE_MAX

#define SUPPLY_VOLTAGE_MAX   3.6f

chip max supply voltage

Definition at line 45 of file driver_ch9120.c.

◆ SUPPLY_VOLTAGE_MIN

#define SUPPLY_VOLTAGE_MIN   2.1f

chip min supply voltage

Definition at line 44 of file driver_ch9120.c.

◆ TEMPERATURE_MAX

#define TEMPERATURE_MAX   85.0f

chip max operating temperature

Definition at line 48 of file driver_ch9120.c.

◆ TEMPERATURE_MIN

#define TEMPERATURE_MIN   -40.0f

chip min operating temperature

Definition at line 47 of file driver_ch9120.c.