sfe_ina2xx_diag_alrt_reg_t Union Reference

Bitfield union for the 16-bit DIAG_ALRT diagnostic flags and alert register (0x0B). More...

#include <sfDevINA2XX.h>

Public Attributes
struct {
uint16_t   memStat: 1
	Memory checksum status (1 = OK) [bit 0]. More...
uint16_t   cnvrf: 1
	Conversion ready flag [bit 1]. More...
uint16_t   pol: 1
	Power over-limit [bit 2]. More...
uint16_t   busUL: 1
	Bus undervoltage [bit 3]. More...
uint16_t   busOL: 1
	Bus overvoltage [bit 4]. More...
uint16_t   shntUL: 1
	Shunt undervoltage [bit 5]. More...
uint16_t   shntOL: 1
	Shunt overvoltage [bit 6]. More...
uint16_t   tmpOL: 1
	Temperature over-limit [bit 7]. More...
uint16_t   __pad0__: 1
	Reserved [bit 8]. More...
uint16_t   mathOF: 1
	Math overflow [bit 9]. More...
uint16_t   chargeOF: 1
	Charge register overflow (INA228 only) [bit 10]. More...
uint16_t   energyOF: 1
	Energy register overflow (INA228 only) [bit 11]. More...
uint16_t   apol: 1
	Alert polarity (0=active-low, 1=active-high) [bit 12]. More...
uint16_t   slowAlert: 1
	Alert on averaged value [bit 13]. More...
uint16_t   cnvr: 1
	Conversion-ready flag on ALERT pin [bit 14]. More...
uint16_t   alatch: 1
	Alert latch enable [bit 15]. More...
};
uint16_t	word
	Raw register value for I2C read/write. More...

Detailed Description

Bitfield union for the 16-bit DIAG_ALRT diagnostic flags and alert register (0x0B).

Reading this register clears latched alert flags when ALATCH = 1.

Member Data Documentation

struct { ... } sfe_ina2xx_diag_alrt_reg_t::@5

__pad0__

uint16_t sfe_ina2xx_diag_alrt_reg_t::__pad0__

Reserved [bit 8].

alatch

uint16_t sfe_ina2xx_diag_alrt_reg_t::alatch

Alert latch enable [bit 15].

apol

uint16_t sfe_ina2xx_diag_alrt_reg_t::apol

Alert polarity (0=active-low, 1=active-high) [bit 12].

busOL

uint16_t sfe_ina2xx_diag_alrt_reg_t::busOL

Bus overvoltage [bit 4].

busUL

uint16_t sfe_ina2xx_diag_alrt_reg_t::busUL

Bus undervoltage [bit 3].

chargeOF

uint16_t sfe_ina2xx_diag_alrt_reg_t::chargeOF

Charge register overflow (INA228 only) [bit 10].

cnvr

uint16_t sfe_ina2xx_diag_alrt_reg_t::cnvr

Conversion-ready flag on ALERT pin [bit 14].

cnvrf

uint16_t sfe_ina2xx_diag_alrt_reg_t::cnvrf

Conversion ready flag [bit 1].

energyOF

uint16_t sfe_ina2xx_diag_alrt_reg_t::energyOF

Energy register overflow (INA228 only) [bit 11].

mathOF

uint16_t sfe_ina2xx_diag_alrt_reg_t::mathOF

Math overflow [bit 9].

memStat

uint16_t sfe_ina2xx_diag_alrt_reg_t::memStat

Memory checksum status (1 = OK) [bit 0].

pol

uint16_t sfe_ina2xx_diag_alrt_reg_t::pol

Power over-limit [bit 2].

shntOL

uint16_t sfe_ina2xx_diag_alrt_reg_t::shntOL

Shunt overvoltage [bit 6].

shntUL

uint16_t sfe_ina2xx_diag_alrt_reg_t::shntUL

Shunt undervoltage [bit 5].

slowAlert

uint16_t sfe_ina2xx_diag_alrt_reg_t::slowAlert

Alert on averaged value [bit 13].

tmpOL

uint16_t sfe_ina2xx_diag_alrt_reg_t::tmpOL

Temperature over-limit [bit 7].

word

uint16_t sfe_ina2xx_diag_alrt_reg_t::word

Raw register value for I2C read/write.

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The documentation for this union was generated from the following file:

• src/sfTk/sfDevINA2XX.h