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Round,functions and fix.

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add round when send value to component. rework sync function. Add
functions with mask features. Fix I2C data receive
This commit is contained in:
lilian 2016-12-21 10:08:42 +01:00
parent 78fff4d5cd
commit 69280f8ec8
2 changed files with 61 additions and 13 deletions
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33
extras/ina3221/ina3221.h
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@ -34,10 +34,14 @@ extern "C" {
#define INA3221_REG_VALID_POWER_UPPER_LIMIT (0x10)
#define INA3221_REG_VALID_POWER_LOWER_LIMIT (0x11)
#define INA3221_DEFAULT_CONFIG (0x7127) //Default register after reset
/*
* Default register after reset
*/
#define INA3221_DEFAULT_CONFIG (0x7127)
#define INA3221_DEFAULT_MASK (0x0002)
#define INA3221_DEFAULT_POWER_UPPER_LIMIT (0x2710) //10V
#define INA3221_DEFAULT_POWER_LOWER_LIMIT (0x2328) //9V
/*
* Numbrer of samples
*/
@ -133,7 +137,7 @@ typedef struct {
} ina3221_t;
/**
* get config register from the device
* sync internal config buffer with external device register
* @param dev Pointer to device descriptor
* @return Non-zero if error occured
*/
@ -166,6 +170,25 @@ int ina3221_setting(ina3221_t *dev ,bool mode, bool bus, bool shunt);
*/
int ina3221_enableChannel(ina3221_t *dev ,bool ch1, bool ch2, bool ch3);
/**
* Select channel to be sum (don't impact enable channel status)
* @param dev Pointer to device descriptor
* @param ch1 Enable/Disable channel 1 ( true : enable // false : disable )
* @param ch2 Enable/Disable channel 2 ( true : enable // false : disable )
* @param ch3 Enable/Disable channel 3 ( true : enable // false : disable )
* @return Non-zero if error occured
*/
int ina3221_enableChannelSum(ina3221_t *dev ,bool ch1, bool ch2, bool ch3);
/**
* enable Latch on warning and critical alert pin
* @param dev Pointer to device descriptor
* @param warning Enable/Disable warning latch ( true : Latch // false : Transparent )
* @param critical Enable/Disable critical latch ( true : Latch // false : Transparent )
* @return Non-zero if error occured
*/
int ina3221_enableLatchPin(ina3221_t *dev ,bool warning, bool critical);
/**
* Set average ( number(s) of point measured )
* @param dev Pointer to device descriptor
@ -246,7 +269,7 @@ int ina3221_setWarningAlert(ina3221_t *dev, ina3221_channel_t channel, int32_t c
/**
* Set Sum Warning alert (Compared to each completed cycle of all selected channels : Sum register )
* @param dev Pointer to device descriptor
* @param voltage voltage to set (uV)
* @param voltage voltage to set (uV) : 40uV step
* @return Non-zero if error occured
*/
int ina3221_setSumWarningAlert(ina3221_t *dev, int32_t voltage);
@ -255,7 +278,7 @@ int ina3221_setSumWarningAlert(ina3221_t *dev, int32_t voltage);
* Set Power-valid upper-limit ( To determine if power conditions are met.)( bus need enable )
* If bus voltage exceed the value set, PV pin is high
* @param dev Pointer to device descriptor
* @param voltage voltage to set (mV)
* @param voltage voltage to set (mV) : 8mV step
* @return Non-zero if error occured
*/
int ina3221_setPowerValidUpperLimit(ina3221_t *dev, int32_t voltage);
@ -264,7 +287,7 @@ int ina3221_setPowerValidUpperLimit(ina3221_t *dev, int32_t voltage);
* Set Power-valid lower-limit ( To determine if power conditions are met.)( bus need enable )
* If bus voltage drops below the value set, PV pin is low
* @param dev Pointer to device descriptor
* @param voltage voltage to set (mV)
* @param voltage voltage to set (mV) : 8mV step
* @return Non-zero if error occured
*/
int ina3221_setPowerValidLowerLimit(ina3221_t *dev, int32_t voltage);