![]() |
Linduino
1.3.0
Linear Technology Arduino-Compatible Demonstration Board
|
Library for LTC2874: Quad IO-Link Master Hot Swap Power Controller and PHY. More...
Library for LTC2874: Quad IO-Link Master Hot Swap Power Controller and PHY.
Definition in file LTC2874.cpp.
Go to the source code of this file.
Functions | |
void | LTC2874_cq_output (uint8_t port, uint8_t value) |
Enables or Disables CQ output for specified port, then Updates. More... | |
void | LTC2874_lplus_output (uint8_t port, uint8_t value) |
Enables or Disables L+ output for specified port, then Updates. More... | |
void | LTC2874_sio_mode (uint8_t port) |
Sets SIO_MODE bit (and also Clears SLEW bit) for specified port, then Updates. More... | |
void | LTC2874_24v_mode (uint8_t value) |
Changes value of the 24VMODE bit, then Updates. More... | |
void | LTC2874_write_NSF_value (uint8_t port, uint8_t value) |
Changes NSF (Noise Suppression Filter) setting for specified port without Updating. More... | |
void | LTC2874_write_ILLM_value (uint8_t port, uint8_t value) |
Changes ILLM (Sinking current) setting for specified port without Updating. More... | |
void | LTC2874_write_LPTC_value (uint8_t value) |
Change L+ Overcurrent Timer Control (LPTC) setting without Updating. More... | |
void | LTC2874_write_RETRYTC_value (uint8_t value) |
Changes Auto-Retry Timer Control (RETRYTC) setting without Updating. More... | |
void | LTC2874_write_2XPTC_value (uint8_t value) |
Changes 2X Current Pulse Timer Control (2XPTC) setting without Updating. More... | |
void | LTC2874_write_OV_TH_value (uint8_t value) |
Changes VDD Overvoltage Threshold (OV_TH) setting without Updating. More... | |
void | LTC2874_wakeup_request (uint8_t port) |
Sends WURQ (Wake-up Request) on specified port. More... | |
void | LTC2874_update_all (void) |
Updates all registers. More... | |
void | LTC2874_write_register_update_all (uint8_t LTC2874_register, uint8_t LTC2874_data) |
Writes byte of data to a register, then Updates. More... | |
void | LTC2874_write_bit_value_update_all (uint8_t LTC2874_register, uint8_t LTC2874_bit, uint8_t value) |
Changes value of a register bit, then Updates. More... | |
void | LTC2874_write_bit_set_update_all (uint8_t LTC2874_register, uint8_t LTC2874_bit) |
Sets a register bit, then Updates. More... | |
void | LTC2874_write_bit_clr_update_all (uint8_t LTC2874_register, uint8_t LTC2874_bit) |
Clears a register bit, then Updates. More... | |
void | LTC2874_reset (void) |
Resets LTC2874, returning default values to registers. More... | |
uint8_t | LTC2874_read_reg (uint8_t LTC2874_register) |
Reads data byte from specified register. More... | |
uint8_t | LTC2874_read_bit (uint8_t LTC2874_register, uint8_t LTC2874_bit) |
Reads a data BIT from specified register. More... | |
void | LTC2874_write_register (uint8_t LTC2874_register, uint8_t LTC2874_data) |
Writes byte of data to a register without Updating. More... | |
void | LTC2874_write_bit_set (uint8_t LTC2874_register, uint8_t LTC2874_bit) |
Sets a register bit without Updating. More... | |
void | LTC2874_write_bit_clr (uint8_t LTC2874_register, uint8_t LTC2874_bit) |
Clears a register bit without Updating. More... | |
void | LTC2874_write_bit_value (uint8_t LTC2874_register, uint8_t LTC2874_bit, uint8_t value) |
Changes value of a register bit without Updating. More... | |
void LTC2874_24v_mode | ( | uint8_t | value | ) |
Changes value of the 24VMODE bit, then Updates.
value | 24VMODE setting (0 or 1) |
Definition at line 218 of file LTC2874.cpp.
void LTC2874_cq_output | ( | uint8_t | port, |
uint8_t | value | ||
) |
Enables or Disables CQ output for specified port, then Updates.
port | Port number (1-4 or 5=ALL) |
value | Enable (=1) or Disable (=0) |
Definition at line 88 of file LTC2874.cpp.
void LTC2874_lplus_output | ( | uint8_t | port, |
uint8_t | value | ||
) |
Enables or Disables L+ output for specified port, then Updates.
port | Port number (1-4 or 5=ALL) |
value | Enable (=1) or Disable (=0) |
Definition at line 131 of file LTC2874.cpp.
uint8_t LTC2874_read_bit | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit | ||
) |
Reads a data BIT from specified register.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be read (e.g. 0x40) |
Definition at line 618 of file LTC2874.cpp.
uint8_t LTC2874_read_reg | ( | uint8_t | LTC2874_register | ) |
Reads data byte from specified register.
LTC2874_register | Register address (0x0-0xE) |
Definition at line 598 of file LTC2874.cpp.
void LTC2874_reset | ( | void | ) |
Resets LTC2874, returning default values to registers.
Definition at line 582 of file LTC2874.cpp.
void LTC2874_sio_mode | ( | uint8_t | port | ) |
Sets SIO_MODE bit (and also Clears SLEW bit) for specified port, then Updates.
port | Port number (1-4 or 5=ALL) |
Definition at line 174 of file LTC2874.cpp.
void LTC2874_update_all | ( | void | ) |
void LTC2874_wakeup_request | ( | uint8_t | port | ) |
Sends WURQ (Wake-up Request) on specified port.
port | Port number (1-4) |
Definition at line 433 of file LTC2874.cpp.
void LTC2874_write_2XPTC_value | ( | uint8_t | value | ) |
Changes 2X Current Pulse Timer Control (2XPTC) setting without Updating.
value definitions: 0x0=60ms (default), 0x1=disabled, 0x2=30ms, 0x3=120ms
value | 2XPTC setting (0x0-0x3) |
Definition at line 377 of file LTC2874.cpp.
void LTC2874_write_bit_clr | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit | ||
) |
Clears a register bit without Updating.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be set (e.g. 0x40) |
Definition at line 683 of file LTC2874.cpp.
void LTC2874_write_bit_clr_update_all | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit | ||
) |
Clears a register bit, then Updates.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be cleared (e.g. 0x40) |
Definition at line 556 of file LTC2874.cpp.
void LTC2874_write_bit_set | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit | ||
) |
Sets a register bit without Updating.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be set (e.g. 0x40) |
Definition at line 658 of file LTC2874.cpp.
void LTC2874_write_bit_set_update_all | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit | ||
) |
Sets a register bit, then Updates.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be set (e.g. 0x40) |
Definition at line 530 of file LTC2874.cpp.
void LTC2874_write_bit_value | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit, | ||
uint8_t | value | ||
) |
Changes value of a register bit without Updating.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be written (e.g. 0x40) |
value | Bit value to be written (0 or 1) |
Definition at line 711 of file LTC2874.cpp.
void LTC2874_write_bit_value_update_all | ( | uint8_t | LTC2874_register, |
uint8_t | LTC2874_bit, | ||
uint8_t | value | ||
) |
Changes value of a register bit, then Updates.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_bit | Mask of bit to be written (e.g. 0x40) |
value | Bit value to be written (0 or 1) |
Definition at line 497 of file LTC2874.cpp.
void LTC2874_write_ILLM_value | ( | uint8_t | port, |
uint8_t | value | ||
) |
Changes ILLM (Sinking current) setting for specified port without Updating.
value definitions: 0x0=500kohm, 0x1=2.5mA, 0x2=3.7mA, 0x3=6.2mA (default)
port | Port number (1-4 or 5=ALL) |
value | ILLM setting (0x0-0x3) |
Definition at line 283 of file LTC2874.cpp.
void LTC2874_write_LPTC_value | ( | uint8_t | value | ) |
Change L+ Overcurrent Timer Control (LPTC) setting without Updating.
value definitions: 0x0=17us, 0x1=30us, 0x2=60us, 0x3=120us, 0x4=0.25ms, 0x5=0.5ms, 0x6=1ms, 0x7=2ms, 0x8=3.9ms, 0x9=7.8ms, 0xA=16ms, 0xB=30ms, 0xC=0.60ms, 0xD=0.13s, 0xE=0.25s, 0xF=0.25s
value | LPTC setting (0x0-0xF) |
Definition at line 321 of file LTC2874.cpp.
void LTC2874_write_NSF_value | ( | uint8_t | port, |
uint8_t | value | ||
) |
Changes NSF (Noise Suppression Filter) setting for specified port without Updating.
value definitions: 0x0=disabled, 0x1=20.3us, 0x2=2.8us, 0x3=0.6us (default)
port | Port number (1-4) |
value | NSF setting (0x0-0x3) |
Definition at line 253 of file LTC2874.cpp.
void LTC2874_write_OV_TH_value | ( | uint8_t | value | ) |
Changes VDD Overvoltage Threshold (OV_TH) setting without Updating.
value definitions: 0x0=18V, 0x1=32V (default), 0x2=34V, 0x3=36V
value | OV_TH setting (0x0-0x3) |
Definition at line 405 of file LTC2874.cpp.
void LTC2874_write_register | ( | uint8_t | LTC2874_register, |
uint8_t | value | ||
) |
Writes byte of data to a register without Updating.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_data | Data to be written into register |
Definition at line 641 of file LTC2874.cpp.
void LTC2874_write_register_update_all | ( | uint8_t | LTC2874_register, |
uint8_t | value | ||
) |
Writes byte of data to a register, then Updates.
LTC2874_register | Register address (0x0-0xE) |
LTC2874_data | Data to be written into register |
Definition at line 478 of file LTC2874.cpp.
void LTC2874_write_RETRYTC_value | ( | uint8_t | value | ) |
Changes Auto-Retry Timer Control (RETRYTC) setting without Updating.
value definitions: 0x0=0.12s, 0x1=0.24s, 0x2=0.49s, 0x3=0.98s, 0x4=2.0s, 0x5=3.9s, 0x6=7.9s, 0x7=15.7s
value | RETRYTC setting (0x0-0x7) |
Definition at line 349 of file LTC2874.cpp.