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ltc2991.h File Reference
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Macros

#define LTC2991_DATA_SIGN_BIT   BIT(6)
 
#define LTC2991_DATA_VALID_BIT   BIT(7)
 
#define LTC2991_ENABLE_CHANNEL_V1_V2   BIT(4)
 
#define LTC2991_ENABLE_CHANNEL_V3_V4   BIT(5)
 
#define LTC2991_ENABLE_CHANNEL_V5_V6   BIT(6)
 
#define LTC2991_ENABLE_CHANNEL_V7_V8   BIT(7)
 
#define LTC2991_READ_VOLTAGE   0
 
#define LTC2991_READ_TEMPERATURE   BIT(3)
 
#define LTC2991_KEEP_DEFAULT_SETTING   -1
 
#define LTC2991_DATA_NOT_READY_DELAY_MS   10
 
#define LTC2991_VOLTAGE_LSB   0.00030517578125
 
#define LTC2991_TEMPERATURE_LSB   0.0625
 

Enumerations

enum  LTC2991_VOLTAGE_CHANNEL {
  LTC2991_VOLTAGE_CHANNEL_1 , LTC2991_VOLTAGE_CHANNEL_2 , LTC2991_VOLTAGE_CHANNEL_3 , LTC2991_VOLTAGE_CHANNEL_4 ,
  LTC2991_VOLTAGE_CHANNEL_5 , LTC2991_VOLTAGE_CHANNEL_6 , LTC2991_VOLTAGE_CHANNEL_7 , LTC2991_VOLTAGE_CHANNEL_8
}
 
enum  LTC2991_READ_OPTIONAL {
  LTC2991_READ_V1_VOLTAGE = (LTC2991_READ_VOLTAGE | LTC2991_VOLTAGE_CHANNEL_1) , LTC2991_READ_V2_VOLTAGE , LTC2991_READ_V3_VOLTAGE , LTC2991_READ_V4_VOLTAGE ,
  LTC2991_READ_V5_VOLTAGE , LTC2991_READ_V6_VOLTAGE , LTC2991_READ_V7_VOLTAGE , LTC2991_READ_V8_VOLTAGE ,
  LTC2991_READ_V1_V2_TEMPERATURE = (LTC2991_READ_TEMPERATURE | LTC2991_VOLTAGE_CHANNEL_1) , LTC2991_READ_V3_V4_TEMPERATURE = (LTC2991_READ_TEMPERATURE | LTC2991_VOLTAGE_CHANNEL_3) , LTC2991_READ_V5_V6_TEMPERATURE = (LTC2991_READ_TEMPERATURE | LTC2991_VOLTAGE_CHANNEL_5) , LTC2991_READ_V7_V8_TEMPERATURE = (LTC2991_READ_TEMPERATURE | LTC2991_VOLTAGE_CHANNEL_7)
}
 
enum  LTC2991_REGISTER {
  LTC2991_ENABLE_CHANNEL_REG = 0x01 , LTC2991_V1_V4_CONTROL_REG = 0x06 , LTC2991_V5_V8_CONTROL_REG , LTC2991_VCC_TEMP_CONTROL_REG ,
  LTC2991_V1_MSB_REG = 0x0A , LTC2991_V1_LSB_REG , LTC2991_V2_MSB_REG , LTC2991_V2_LSB_REG ,
  LTC2991_V3_MSB_REG , LTC2991_V3_LSB_REG , LTC2991_V4_MSB_REG , LTC2991_V4_LSB_REG ,
  LTC2991_V5_MSB_REG , LTC2991_V5_LSB_REG , LTC2991_V6_MSB_REG , LTC2991_V6_LSB_REG ,
  LTC2991_V7_MSB_REG , LTC2991_V7_LSB_REG , LTC2991_V8_MSB_REG , LTC2991_V8_LSB_REG
}
 

Functions

int ltc2991_read_optional_to_register (uint8_t read_optional, uint8_t *msb_register, uint8_t *lsb_register, float *parameter, uint8_t *channel)
 

Macro Definition Documentation

◆ LTC2991_DATA_NOT_READY_DELAY_MS

#define LTC2991_DATA_NOT_READY_DELAY_MS   10

◆ LTC2991_DATA_SIGN_BIT

#define LTC2991_DATA_SIGN_BIT   BIT(6)

◆ LTC2991_DATA_VALID_BIT

#define LTC2991_DATA_VALID_BIT   BIT(7)

◆ LTC2991_ENABLE_CHANNEL_V1_V2

#define LTC2991_ENABLE_CHANNEL_V1_V2   BIT(4)

◆ LTC2991_ENABLE_CHANNEL_V3_V4

#define LTC2991_ENABLE_CHANNEL_V3_V4   BIT(5)

◆ LTC2991_ENABLE_CHANNEL_V5_V6

#define LTC2991_ENABLE_CHANNEL_V5_V6   BIT(6)

◆ LTC2991_ENABLE_CHANNEL_V7_V8

#define LTC2991_ENABLE_CHANNEL_V7_V8   BIT(7)

◆ LTC2991_KEEP_DEFAULT_SETTING

#define LTC2991_KEEP_DEFAULT_SETTING   -1

◆ LTC2991_READ_TEMPERATURE

#define LTC2991_READ_TEMPERATURE   BIT(3)

◆ LTC2991_READ_VOLTAGE

#define LTC2991_READ_VOLTAGE   0

◆ LTC2991_TEMPERATURE_LSB

#define LTC2991_TEMPERATURE_LSB   0.0625

◆ LTC2991_VOLTAGE_LSB

#define LTC2991_VOLTAGE_LSB   0.00030517578125

Enumeration Type Documentation

◆ LTC2991_READ_OPTIONAL

enum LTC2991_READ_OPTIONAL
Enumerator
LTC2991_READ_V1_VOLTAGE 
LTC2991_READ_V2_VOLTAGE 
LTC2991_READ_V3_VOLTAGE 
LTC2991_READ_V4_VOLTAGE 
LTC2991_READ_V5_VOLTAGE 
LTC2991_READ_V6_VOLTAGE 
LTC2991_READ_V7_VOLTAGE 
LTC2991_READ_V8_VOLTAGE 
LTC2991_READ_V1_V2_TEMPERATURE 
LTC2991_READ_V3_V4_TEMPERATURE 
LTC2991_READ_V5_V6_TEMPERATURE 
LTC2991_READ_V7_V8_TEMPERATURE 

◆ LTC2991_REGISTER

enum LTC2991_REGISTER
Enumerator
LTC2991_ENABLE_CHANNEL_REG 
LTC2991_V1_V4_CONTROL_REG 
LTC2991_V5_V8_CONTROL_REG 
LTC2991_VCC_TEMP_CONTROL_REG 
LTC2991_V1_MSB_REG 
LTC2991_V1_LSB_REG 
LTC2991_V2_MSB_REG 
LTC2991_V2_LSB_REG 
LTC2991_V3_MSB_REG 
LTC2991_V3_LSB_REG 
LTC2991_V4_MSB_REG 
LTC2991_V4_LSB_REG 
LTC2991_V5_MSB_REG 
LTC2991_V5_LSB_REG 
LTC2991_V6_MSB_REG 
LTC2991_V6_LSB_REG 
LTC2991_V7_MSB_REG 
LTC2991_V7_LSB_REG 
LTC2991_V8_MSB_REG 
LTC2991_V8_LSB_REG 

◆ LTC2991_VOLTAGE_CHANNEL

enum LTC2991_VOLTAGE_CHANNEL
Enumerator
LTC2991_VOLTAGE_CHANNEL_1 
LTC2991_VOLTAGE_CHANNEL_2 
LTC2991_VOLTAGE_CHANNEL_3 
LTC2991_VOLTAGE_CHANNEL_4 
LTC2991_VOLTAGE_CHANNEL_5 
LTC2991_VOLTAGE_CHANNEL_6 
LTC2991_VOLTAGE_CHANNEL_7 
LTC2991_VOLTAGE_CHANNEL_8 

Function Documentation

◆ ltc2991_read_optional_to_register()

int ltc2991_read_optional_to_register ( uint8_t  read_optional,
uint8_t *  msb_register,
uint8_t *  lsb_register,
float *  parameter,
uint8_t *  channel 
)