ADC1.h File Reference

12-bit ADC input More...

Go to the source code of this file.

Functions
void	ADCinit (void)
	Initialize ADC. More...
uint32_t	ADCin (void)
	Input from PB18. More...
uint32_t	Convert (uint32_t input)
	Input from PB18. More...
float	FloatConvert (uint32_t input)
	Input from PB18. More...

Detailed Description

12-bit ADC input

12-bit ADC input on ADC1 channel 5, PB18

Version

ECE319K Spring 2024

Author

Your names go here

Copyright

Lab solution, do not post,

Warning

AS-IS

Note

For more information see http://users.ece.utexas.edu/~valvano/

Date

December 29, 2023

Pins for the 12-bit ADC

Pin	GPIO	Hardware
PB18	input	connected to slide-pot sensor

Function Documentation

ADCin()

uint32_t ADCin

(

void

)

Input from PB18.

Input from 12-bit ADC

Parameters

none

Returns

sample 12-bit conversion

ADCinit()

void ADCinit

(

void

)

Initialize ADC.

Initialize 12-bit ADC

• PB18 analog input

  Parameters

  none

  Returns

  none

  Note

  LaunchPad_Init has been called; this program should not reset Port B

Convert()

uint32_t Convert

(

uint32_t

input

)

Input from PB18.

Convert raw 12-bit ADC to fixed point distance

Parameters

input

12-bit ADC raw sample

Returns

distance as 0.001cm fixed point number

FloatConvert()

float FloatConvert

(

uint32_t

input

)

Input from PB18.

Convert raw 12-bit ADC to distance

Parameters

input

12-bit ADC raw sample

Returns

distance as a floating-point number in cm