AMG88_ex.c File Reference

AMG88 Driver extensions. More...

#include "AMG88.h"
#include <math.h>

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Functions
float	AMG88_Convert_Thermistor_Raw (const uint16_t therm)
	Convert raw thermistor temperature to celsius degrees.
float	AMG88_Convert_Pixel_Raw (const uint16_t pixel)
	Convert raw pixel temperature to celsius degrees.
uint16_t	AMG88_Convert_Temp_To_Int (const float temp)
	Convert temperature to AMG88 temperature coded integer.
FctERR	AMG88_Get_thermistor_temp (AMG88_t *const pCpnt, float *temp)
	Get thermistor temperature.
FctERR	AMG88_Get_pixel_temp (AMG88_t *const pCpnt, float *temp, const uint8_t pixel)
	Get pixel temperature.
FctERR	AMG88_Get_pixels_temp (AMG88_t *const pCpnt, float temp[64])
	Get all pixels temperature.
FctERR	AMG88_Set_Interrupt_LVLH (AMG88_t *const pCpnt, const float temp)
	Set AMG88 Interrupt Level upper limit.
FctERR	AMG88_Set_Interrupt_LVLL (AMG88_t *const pCpnt, const float temp)
	Set AMG88 Interrupt Level lower limit.
FctERR	AMG88_Set_Interrupt_HYS (AMG88_t *const pCpnt, const float temp)
	Set AMG88 Interrupt Hysteresis level.
FctERR	AMG88_Set_Interrupt_Levels (AMG88_t *const pCpnt, const float temp_LVLH, const float temp_LVLL, const float temp_HYS)
	Set AMG88 Interrupt levels.
FctERR	AMG88_Get_Pixel_Raw (AMG88_t *const pCpnt, uint16_t *raw, const uint8_t pixel)
	Get pixel raw value.
void	AMG88_INT_GPIO_Init (AMG88_t *const pCpnt, GPIO_TypeDef *const GPIOx, const uint16_t GPIO_Pin, const GPIO_PinState GPIO_Active)
	Interrupt GPIO pin init for AMG88.
bool	AMG88_INT_GPIO_Get (const AMG88_t *const pCpnt)
	Interrupt GPIO pin getter for AMG88.

Detailed Description

AMG88 Driver extensions.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

AMG88: Infrared Array Sensor (Grid-EYE)

Function Documentation

AMG88_Convert_Pixel_Raw()

float AMG88_Convert_Pixel_Raw

(

const uint16_t

pixel

)

Convert raw pixel temperature to celsius degrees.

Parameters

[in]

pixel

- Raw pixel value

Returns

Pixel temperature (in �C)

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AMG88_Convert_Temp_To_Int()

uint16_t AMG88_Convert_Temp_To_Int

(

const float

temp

)

Convert temperature to AMG88 temperature coded integer.

Parameters

[in]

temp

- Temperature value

Returns

AMG88 temperature coded integer

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AMG88_Convert_Thermistor_Raw()

float AMG88_Convert_Thermistor_Raw

(

const uint16_t

therm

)

Convert raw thermistor temperature to celsius degrees.

Parameters

[in]

therm

- Raw thermistor value

Returns

Thermistor temperature (in �C)

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AMG88_Get_Pixel_Raw()

FctERR AMG88_Get_Pixel_Raw	(	AMG88_t *const	pCpnt,
		uint16_t *	raw,
		const uint8_t	pixel )

Get pixel raw value.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in,out]	raw	- Pointer to pixel raw result
[in]	pixel	- Pixel index to retrieve data

Returns

Error code

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AMG88_Get_pixel_temp()

FctERR AMG88_Get_pixel_temp	(	AMG88_t *const	pCpnt,
		float *	temp,
		const uint8_t	pixel )

Get pixel temperature.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in,out]	temp	- Pointer to temperature result
[in]	pixel	- Pixel index to retrieve data

Returns

Error code

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AMG88_Get_pixels_temp()

FctERR AMG88_Get_pixels_temp	(	AMG88_t *const	pCpnt,
		float	temp[64] )

Get all pixels temperature.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in,out]	temp	- Pointer to temperature result

Returns

Error code

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AMG88_Get_thermistor_temp()

FctERR AMG88_Get_thermistor_temp	(	AMG88_t *const	pCpnt,
		float *	temp )

Get thermistor temperature.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in,out]	temp	- Pointer to temperature result

Returns

Error code

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AMG88_INT_GPIO_Get()

bool AMG88_INT_GPIO_Get

(

const AMG88_t *const

pCpnt

)

Interrupt GPIO pin getter for AMG88.

Weak Functions

AMG88 Interrupt GPIO pin getter may be user implemented if needed

Parameters

[in]

pCpnt

- Pointer to AMG88 component

Returns

INT pin state value (0: inactive, 1: active)

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AMG88_INT_GPIO_Init()

void AMG88_INT_GPIO_Init	(	AMG88_t *const	pCpnt,
		GPIO_TypeDef *const	GPIOx,
		const uint16_t	GPIO_Pin,
		const GPIO_PinState	GPIO_Active )

Interrupt GPIO pin init for AMG88.

Weak Functions

AMG88 Interrupt GPIO pin init may be user implemented if needed

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in]	GPIOx	- INT port
[in]	GPIO_Pin	- INT pin
[in]	GPIO_Active	INT pin active state

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AMG88_Set_Interrupt_HYS()

FctERR AMG88_Set_Interrupt_HYS	(	AMG88_t *const	pCpnt,
		const float	temp )

Set AMG88 Interrupt Hysteresis level.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in]	temp	- Temperature value

Returns

Error code

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AMG88_Set_Interrupt_Levels()

FctERR AMG88_Set_Interrupt_Levels	(	AMG88_t *const	pCpnt,
		const float	temp_LVLH,
		const float	temp_LVLL,
		const float	temp_HYS )

Set AMG88 Interrupt levels.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in]	temp_LVLH	- Temperature Interrupt Level upper limit value
[in]	temp_LVLL	- Temperature Interrupt Level lower limit value
[in]	temp_HYS	- Temperature Interrupt Hysteresis level value

Returns

Error code

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AMG88_Set_Interrupt_LVLH()

FctERR AMG88_Set_Interrupt_LVLH	(	AMG88_t *const	pCpnt,
		const float	temp )

Set AMG88 Interrupt Level upper limit.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in]	temp	- Temperature value

Returns

Error code

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AMG88_Set_Interrupt_LVLL()

FctERR AMG88_Set_Interrupt_LVLL	(	AMG88_t *const	pCpnt,
		const float	temp )

Set AMG88 Interrupt Level lower limit.

Parameters

[in]	pCpnt	- Pointer to AMG88 component
[in]	temp	- Temperature value

Returns

Error code

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