basic-nodemcuv2-shield.cpp File Reference

#include <basic-nodemcuv2-shield.h>

Functions
void	_shieldWriteAllSegments (uint8_t output)
	Basic NodeMCU_V2 Development Shield Library By Electro707. More...
void	shieldSetPinout (void)
	Set the pin mode (INPUT or OUTPUT) for all relavent pins for the shield's periferals. More...
void	shieldDisplayDigit (int digit)
	Set a digit (between 0 and 9) on the 7 segment display of the shield. More...

Variables
uint8_t	digit_to_segment []

Function Documentation

_shieldWriteAllSegments()

void _shieldWriteAllSegments

(

uint8_t

output

)

Basic NodeMCU_V2 Development Shield Library By Electro707.

Internal function to write all segment's output by a 8-bit number (each bit indicating which segment is off or on)

This "library" is mostly to provide pin definitions and some examples for the Basic NodeMCU_V2 Development Shield

Updated on 2021-04-21

shieldDisplayDigit()

void shieldDisplayDigit

(

int

digit

)

Set a digit (between 0 and 9) on the 7 segment display of the shield.

Parameters

digit

The digit to display, between 0 and 9.

Example:

#include "basic-nodemcuv2-shield.h"
void setup(){
  shieldSetPinout();
}
void loop(){
   // Display a 6 on the 7-segment display
   shieldDisplayDigit(6);
   delay(500);
   // Display a 9 on the 7-segment display
   shieldDisplayDigit(9);
}

shieldSetPinout()

void shieldSetPinout

(

void

)

Set the pin mode (INPUT or OUTPUT) for all relavent pins for the shield's periferals.

Variable Documentation

digit_to_segment

uint8_t digit_to_segment[]

Initial value:

= {
    0b00111111,
    0b00000110,
    0b01011011,
    0b01001111,
    0b01100110,
    0b01101101,
    0b01111101,
    0b00000111,
    0b01111111,
    0b01101111
}