LibDriver LAN8720  1.0.0
LAN8720 full-featured driver
driver_lan8720.h
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1 
37 #ifndef DRIVER_LAN8720_H
38 #define DRIVER_LAN8720_H
39 
40 #include <stdio.h>
41 #include <stdint.h>
42 #include <string.h>
43 
44 #ifdef __cplusplus
45 extern "C"{
46 #endif
47 
62 typedef enum
63 {
67 
71 typedef enum
72 {
76 
80 typedef enum
81 {
85 
89 typedef enum
90 {
92  LAN8720_LINK_UP = 0x01,
94 
107 typedef enum
108 {
112  LAN8720_PAUSE_BOTH = 0x03,
115 
119 typedef enum
120 {
130 
134 typedef enum
135 {
139 
143 typedef enum
144 {
148 
152 typedef enum
153 {
162 
166 typedef enum
167 {
173 
177 typedef struct lan8720_handle_s
178 {
179  uint8_t smi_addr;
180  uint8_t (*smi_init)(void);
181  uint8_t (*smi_deinit)(void);
182  uint8_t (*smi_read)(uint8_t addr, uint8_t reg, uint16_t *data);
183  uint8_t (*smi_write)(uint8_t addr, uint8_t reg, uint16_t data);
184  uint8_t (*reset_gpio_init)(void);
185  uint8_t (*reset_gpio_deinit)(void);
186  uint8_t (*reset_gpio_write)(uint8_t level);
187  void (*delay_ms)(uint32_t ms);
188  void (*debug_print)(const char *const fmt, ...);
189  uint8_t inited;
191 
195 typedef struct lan8720_info_s
196 {
197  char chip_name[32];
198  char manufacturer_name[32];
199  char interface[16];
205  uint32_t driver_version;
207 
225 #define DRIVER_LAN8720_LINK_INIT(HANDLE, STRUCTURE) memset(HANDLE, 0, sizeof(STRUCTURE))
226 
233 #define DRIVER_LAN8720_LINK_SMI_INIT(HANDLE, FUC) (HANDLE)->smi_init = FUC
234 
241 #define DRIVER_LAN8720_LINK_SMI_DEINIT(HANDLE, FUC) (HANDLE)->smi_deinit = FUC
242 
249 #define DRIVER_LAN8720_LINK_SMI_READ(HANDLE, FUC) (HANDLE)->smi_read = FUC
250 
257 #define DRIVER_LAN8720_LINK_SMI_WRITE(HANDLE, FUC) (HANDLE)->smi_write = FUC
258 
265 #define DRIVER_LAN8720_LINK_RESET_GPIO_INIT(HANDLE, FUC) (HANDLE)->reset_gpio_init = FUC
266 
273 #define DRIVER_LAN8720_LINK_RESET_GPIO_DEINIT(HANDLE, FUC) (HANDLE)->reset_gpio_deinit = FUC
274 
281 #define DRIVER_LAN8720_LINK_RESET_GPIO_WRITE(HANDLE, FUC) (HANDLE)->reset_gpio_write = FUC
282 
289 #define DRIVER_LAN8720_LINK_DELAY_MS(HANDLE, FUC) (HANDLE)->delay_ms = FUC
290 
297 #define DRIVER_LAN8720_LINK_DEBUG_PRINT(HANDLE, FUC) (HANDLE)->debug_print = FUC
298 
318 uint8_t lan8720_info(lan8720_info_t *info);
319 
330 uint8_t lan8720_set_address(lan8720_handle_t *handle, uint8_t addr);
331 
341 uint8_t lan8720_get_address(lan8720_handle_t *handle, uint8_t *addr);
342 
354 uint8_t lan8720_init(lan8720_handle_t *handle);
355 
367 uint8_t lan8720_deinit(lan8720_handle_t *handle);
368 
381 
393 uint8_t lan8720_get_soft_reset(lan8720_handle_t *handle, lan8720_bool_t *enable);
394 
406 uint8_t lan8720_set_loop_back(lan8720_handle_t *handle, lan8720_bool_t enable);
407 
419 uint8_t lan8720_get_loop_back(lan8720_handle_t *handle, lan8720_bool_t *enable);
420 
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485 
497 uint8_t lan8720_get_power_down(lan8720_handle_t *handle, lan8720_bool_t *enable);
498 
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588 uint8_t lan8720_get_100base_t4(lan8720_handle_t *handle, lan8720_bool_t *enable);
589 
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758 
786 uint8_t lan8720_set_identifier(lan8720_handle_t *handle, uint32_t phy_id,
787  uint8_t model_number, uint8_t revision_number);
788 
802 uint8_t lan8720_get_identifier(lan8720_handle_t *handle, uint32_t *phy_id,
803  uint8_t *model_number, uint8_t *revision_number);
804 
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1285 uint8_t lan8720_set_mode(lan8720_handle_t *handle, lan8720_mode_t mode);
1286 
1298 uint8_t lan8720_get_mode(lan8720_handle_t *handle, lan8720_mode_t *mode);
1299 
1312 uint8_t lan8720_set_phy_address(lan8720_handle_t *handle, uint8_t addr);
1313 
1325 uint8_t lan8720_get_phy_address(lan8720_handle_t *handle, uint8_t *addr);
1326 
1338 uint8_t lan8720_get_symbol_error_counter(lan8720_handle_t *handle, uint16_t *cnt);
1339 
1351 uint8_t lan8720_set_auto_mdix(lan8720_handle_t *handle, lan8720_bool_t enable);
1352 
1364 uint8_t lan8720_get_auto_mdix(lan8720_handle_t *handle, lan8720_bool_t *enable);
1365 
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1416 uint8_t lan8720_get_sqe_test_off(lan8720_handle_t *handle, lan8720_bool_t *enable);
1417 
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1442 uint8_t lan8720_get_polarity(lan8720_handle_t *handle, lan8720_polarity_t *polarity);
1443 
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1536 uint8_t lan8720_set_reg(lan8720_handle_t *handle, uint8_t reg, uint16_t value);
1537 
1551 uint8_t lan8720_get_reg(lan8720_handle_t *handle, uint8_t reg, uint16_t *value);
1552 
1561 #ifdef __cplusplus
1562 }
1563 #endif
1564 
1565 #endif
uint8_t lan8720_get_auto_negotiation_expansion_link_partner_auto_negotiation_able(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation expansion link partner auto negotiation able status
uint8_t lan8720_get_auto_negotiation_link_partner_ability_remote_fault(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability remote fault status
uint8_t lan8720_get_auto_negotiation_done(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation done status
uint8_t lan8720_set_energy_detect_power_down_mode(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable energy detect power down mode
uint8_t lan8720_get_auto_negotiation_advertisement_100base_tx_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation advertisement 100base tx full duplex status
uint8_t lan8720_get_auto_negotiation_link_partner_ability_selector_field(lan8720_handle_t *handle, uint8_t *selector)
get auto negotiation link partner ability selector field
uint8_t lan8720_get_auto_mdix(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto mdix status
uint8_t lan8720_get_auto_negotiation_advertisement_10base_t_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation advertisement 10base t full duplex status
uint8_t lan8720_get_interrupt_mask(lan8720_handle_t *handle, lan8720_interrupt_t interrupt, lan8720_bool_t *enable)
get interrupt mask status
uint8_t lan8720_get_energy_detected(lan8720_handle_t *handle, lan8720_bool_t *enable)
get energy detected status
uint8_t lan8720_get_phy_address(lan8720_handle_t *handle, uint8_t *addr)
get phy address
uint8_t lan8720_get_auto_negotiation_link_partner_ability_100base_tx(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability 100base tx status
uint8_t lan8720_get_auto_negotiation_advertisement_remote_fault(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation advertisement remote fault status
uint8_t lan8720_set_interrupt_mask(lan8720_handle_t *handle, lan8720_interrupt_t interrupt, lan8720_bool_t enable)
set interrupt mask
uint8_t lan8720_set_auto_negotiation_advertisement_pause(lan8720_handle_t *handle, lan8720_pause_t pause)
set auto negotiation advertisement pause
uint8_t lan8720_set_auto_negotiation_advertisement_10base_t(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation advertisement 10base t
lan8720_polarity_t
lan8720 polarity enumeration definition
uint8_t lan8720_get_symbol_error_counter(lan8720_handle_t *handle, uint16_t *cnt)
get symbol error counter
uint8_t lan8720_get_auto_negotiation_advertisement_100base_tx(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation advertisement 100base tx status
struct lan8720_info_s lan8720_info_t
lan8720 information structure definition
uint8_t lan8720_get_energy_detect_power_down_mode(lan8720_handle_t *handle, lan8720_bool_t *enable)
get energy detect power down mode status
uint8_t lan8720_get_auto_negotiation_advertisement_selector_field(lan8720_handle_t *handle, uint8_t *selector)
get auto negotiation advertisement selector field
uint8_t lan8720_set_auto_negotiation_advertisement_100base_tx_full_duplex(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation advertisement 100base tx full duplex
lan8720_mode_t
lan8720 mode enumeration definition
uint8_t lan8720_get_auto_negotiation_link_partner_ability_next_page(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability next page status
uint8_t lan8720_get_auto_negotiation_link_partner_ability_10base_t(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability 10base t status
uint8_t lan8720_get_auto_negotiation_link_partner_ability_10base_t_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability 10base t full duplex status
uint8_t lan8720_get_polarity(lan8720_handle_t *handle, lan8720_polarity_t *polarity)
get polarity
uint8_t lan8720_set_auto_negotiation_advertisement_100base_tx(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation advertisement 100base tx
lan8720_manual_channel_select_t
lan8720 manual channel select enumeration definition
uint8_t lan8720_get_auto_negotiation_expansion_page_received(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation expansion page received status
uint8_t lan8720_get_auto_negotiation_expansion_link_partner_next_page_able(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation expansion link partner next page able status
uint8_t lan8720_set_phy_address(lan8720_handle_t *handle, uint8_t addr)
set phy address
lan8720_interrupt_t
lan8720 interrupt enumeration definition
uint8_t lan8720_set_auto_negotiation_advertisement_selector_field(lan8720_handle_t *handle, uint8_t selector)
set auto negotiation advertisement selector field
uint8_t lan8720_get_far_loop_back(lan8720_handle_t *handle, lan8720_bool_t *enable)
get far loop back status
uint8_t lan8720_set_identifier(lan8720_handle_t *handle, uint32_t phy_id, uint8_t model_number, uint8_t revision_number)
set identifier
uint8_t lan8720_get_auto_negotiation_link_partner_ability_100base_t4(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability 100base t4 status
uint8_t lan8720_set_polarity(lan8720_handle_t *handle, lan8720_polarity_t polarity)
set polarity
uint8_t lan8720_set_far_loop_back(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable far loop back
uint8_t lan8720_get_identifier(lan8720_handle_t *handle, uint32_t *phy_id, uint8_t *model_number, uint8_t *revision_number)
get identifier
uint8_t lan8720_set_mode(lan8720_handle_t *handle, lan8720_mode_t mode)
set mode
uint8_t lan8720_set_manual_channel_select(lan8720_handle_t *handle, lan8720_manual_channel_select_t select)
set manual channel select
uint8_t lan8720_get_auto_negotiation_link_partner_ability_100base_tx_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability 100base tx full duplex status
uint8_t lan8720_get_auto_negotiation_link_partner_ability_acknowledge(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability acknowledge status
uint8_t lan8720_set_auto_negotiation_advertisement_remote_fault(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation advertisement remote fault
uint8_t lan8720_get_interrupt_flag(lan8720_handle_t *handle, lan8720_interrupt_t interrupt, lan8720_bool_t *enable)
get interrupt flag status
uint8_t lan8720_get_speed_indication(lan8720_handle_t *handle, lan8720_speed_indication_t *speed)
get speed indication
uint8_t lan8720_get_auto_negotiation_link_partner_ability_pause(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation link partner ability pause status
uint8_t lan8720_get_auto_negotiation_expansion_parallel_detection_fault(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation expansion parallel detection fault status
uint8_t lan8720_get_auto_negotiation_advertisement_pause(lan8720_handle_t *handle, lan8720_pause_t *pause)
get auto negotiation advertisement pause
uint8_t lan8720_set_auto_negotiation_advertisement_10base_t_full_duplex(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation advertisement 10base t full duplex
uint8_t lan8720_get_sqe_test_off(lan8720_handle_t *handle, lan8720_bool_t *enable)
get sqe test off status
lan8720_speed_indication_t
lan8720 speed indication enumeration definition
uint8_t lan8720_get_manual_channel_select(lan8720_handle_t *handle, lan8720_manual_channel_select_t *select)
get manual channel select
uint8_t lan8720_get_alternate_interrupt_mode(lan8720_handle_t *handle, lan8720_bool_t *enable)
get alternate interrupt mode status
uint8_t lan8720_set_auto_mdix(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto mdix
uint8_t lan8720_set_alternate_interrupt_mode(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable alternate interrupt mode
struct lan8720_handle_s lan8720_handle_t
lan8720 handle structure definition
uint8_t lan8720_get_auto_negotiation_expansion_next_page_able(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation expansion next page able status
uint8_t lan8720_get_mode(lan8720_handle_t *handle, lan8720_mode_t *mode)
get mode
uint8_t lan8720_get_auto_negotiation_advertisement_10base_t(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation advertisement 10base t status
lan8720_pause_t
lan8720 pause enumeration definition
uint8_t lan8720_set_sqe_test_off(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable sqe test off
@ LAN8720_POLARITY_REVERSED
@ LAN8720_POLARITY_NORMAL
@ LAN8720_MODE_100BASE_TX_HALF_DUPLEX
@ LAN8720_MODE_10BASE_T_HALF_DUPLEX
@ LAN8720_MODE_ALL_CAPABLE
@ LAN8720_MODE_100BASE_TX_HALF_DUPLEX_ADVERTISED
@ LAN8720_MODE_10BASE_T_FULL_DUPLEX
@ LAN8720_MODE_POWER_DOWN_MODE
@ LAN8720_MODE_REPEATER_MODE
@ LAN8720_MODE_100BASE_TX_FULL_DUPLEX
@ LAN8720_MANUAL_CHANNEL_SELECT_MDIX
@ LAN8720_MANUAL_CHANNEL_SELECT_MDI
@ LAN8720_INTERRUPT_ENERGY_ON
@ LAN8720_INTERRUPT_PARALLEL_DETECTION_FAULT
@ LAN8720_INTERRUPT_LINK_DOWN
@ LAN8720_INTERRUPT_REMOTE_FAULT
@ LAN8720_INTERRUPT_AUTO_NEGOTIATION_COMPLETE
@ LAN8720_INTERRUPT_AUTO_NEGOTIATION_PAGE_RECEIVED
@ LAN8720_INTERRUPT_AUTO_NEGOTIATION_LP_ACK
@ LAN8720_SPEED_INDICATION_100BASE_TX_HALF_DUPLEX
@ LAN8720_SPEED_INDICATION_10BASE_T_FULL_DUPLEX
@ LAN8720_SPEED_INDICATION_10BASE_T_HALF_DUPLEX
@ LAN8720_SPEED_INDICATION_100BASE_TX_FULL_DUPLEX
@ LAN8720_PAUSE_BOTH
@ LAN8720_PAUSE_NO
@ LAN8720_PAUSE_ASYMMETRIC
@ LAN8720_PAUSE_SYMMETRIC
uint8_t lan8720_set_duplex_mode(lan8720_handle_t *handle, lan8720_duplex_t mode)
set duplex mode
uint8_t lan8720_get_auto_negotiate_ability(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiate ability status
uint8_t lan8720_get_extended_status_information(lan8720_handle_t *handle, lan8720_bool_t *enable)
get extended status information status
uint8_t lan8720_get_electrical_isolation(lan8720_handle_t *handle, lan8720_bool_t *enable)
get electrical isolation status
uint8_t lan8720_get_100base_t4(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 100base t4 status
uint8_t lan8720_set_loop_back(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable loop back
uint8_t lan8720_get_address(lan8720_handle_t *handle, uint8_t *addr)
get the chip address
uint8_t lan8720_get_link_status(lan8720_handle_t *handle, lan8720_link_t *status)
get link status
uint8_t lan8720_set_speed_select(lan8720_handle_t *handle, lan8720_speed_t speed)
set speed select
uint8_t lan8720_get_restart_auto_negotiate(lan8720_handle_t *handle, lan8720_bool_t *enable)
get restart auto negotiate status
uint8_t lan8720_init(lan8720_handle_t *handle)
initialize the chip
uint8_t lan8720_get_duplex_mode(lan8720_handle_t *handle, lan8720_duplex_t *mode)
get duplex mode
uint8_t lan8720_get_100base_tx_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 100base tx full duplex status
lan8720_bool_t
lan8720 bool enumeration definition
uint8_t lan8720_deinit(lan8720_handle_t *handle)
close the chip
uint8_t lan8720_get_auto_negotiation(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiation status
uint8_t lan8720_get_remote_fault(lan8720_handle_t *handle, lan8720_bool_t *enable)
get remote fault status
lan8720_duplex_t
lan8720 duplex enumeration definition
uint8_t lan8720_set_restart_auto_negotiate(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable restart auto negotiate
uint8_t lan8720_get_100base_t2_half_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 100base t2 half duplex status
uint8_t lan8720_get_100base_tx_half_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 100base tx half duplex status
uint8_t lan8720_get_loop_back(lan8720_handle_t *handle, lan8720_bool_t *enable)
get loop back status
uint8_t lan8720_get_10base_t_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 10base t full duplex status
uint8_t lan8720_set_soft_reset(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable soft reset
uint8_t lan8720_get_speed_select(lan8720_handle_t *handle, lan8720_speed_t *speed)
get speed select status
lan8720_link_t
lan8720 link enumeration definition
uint8_t lan8720_set_auto_negotiation(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable auto negotiation
uint8_t lan8720_get_soft_reset(lan8720_handle_t *handle, lan8720_bool_t *enable)
get soft reset status
uint8_t lan8720_get_auto_negotiate_complete(lan8720_handle_t *handle, lan8720_bool_t *enable)
get auto negotiate complete status
uint8_t lan8720_get_100base_t2_full_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 100base t2 full duplex status
uint8_t lan8720_get_10base_t_half_duplex(lan8720_handle_t *handle, lan8720_bool_t *enable)
get 10base t half duplex status
uint8_t lan8720_info(lan8720_info_t *info)
get chip's information
uint8_t lan8720_set_power_down(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable power down
uint8_t lan8720_get_extended_capabilities(lan8720_handle_t *handle, lan8720_bool_t *enable)
get extended capabilities status
uint8_t lan8720_get_jabber_detect(lan8720_handle_t *handle, lan8720_bool_t *enable)
get jabber detect status
lan8720_speed_t
lan8720 speed enumeration definition
uint8_t lan8720_set_address(lan8720_handle_t *handle, uint8_t addr)
set the chip address
uint8_t lan8720_get_power_down(lan8720_handle_t *handle, lan8720_bool_t *enable)
get power down status
uint8_t lan8720_set_electrical_isolation(lan8720_handle_t *handle, lan8720_bool_t enable)
enable or disable electrical isolation
@ LAN8720_BOOL_FALSE
@ LAN8720_BOOL_TRUE
@ LAN8720_DUPLEX_FULL
@ LAN8720_DUPLEX_HALF
@ LAN8720_LINK_UP
@ LAN8720_LINK_DOWN
@ LAN8720_SPEED_10M
@ LAN8720_SPEED_100M
uint8_t lan8720_set_reg(lan8720_handle_t *handle, uint8_t reg, uint16_t value)
set the chip register
uint8_t lan8720_get_reg(lan8720_handle_t *handle, uint8_t reg, uint16_t *value)
get the chip register
lan8720 handle structure definition
uint8_t(* smi_deinit)(void)
uint8_t(* smi_write)(uint8_t addr, uint8_t reg, uint16_t data)
void(* delay_ms)(uint32_t ms)
uint8_t(* smi_init)(void)
uint8_t(* reset_gpio_deinit)(void)
void(* debug_print)(const char *const fmt,...)
uint8_t(* reset_gpio_init)(void)
uint8_t(* smi_read)(uint8_t addr, uint8_t reg, uint16_t *data)
uint8_t(* reset_gpio_write)(uint8_t level)
lan8720 information structure definition
float supply_voltage_max_v
uint32_t driver_version
char interface[16]
char manufacturer_name[32]
float supply_voltage_min_v
char chip_name[32]