86HMI::Spinbox

[Input widgets]

Object Functions

Spinbox object.

Spinbox Properties.

Identifier:

• ID: Unique number that identifies the object.
• Name: User-definable name for the object. It can be used with 86HMI API.

Geometry:

• X: Object X coordinate.
• Y: Object Y coordinate.
• Width: Object width.
• Height: Object height.

Options:

• Type: Input style of Spinbox, which has a total of 4 types.
• Number of Digits: Number of digits in total, including decimal points.
• DecimalPoint: Set the number of decimal points for the value. For example, if DecimalPoint is 3, the value will be displayed to the 3rd decimal place.
• NumericLimit: NumberInput value limitation (No limit or positive integer only)
• TextFont: Choose from 6 default font styles. For font configuration instructions, please refer to Theme Management.
• Enable: Select the default state of the object, enable or disable.
• Order: Object order. It can adjust the object order by up/down, which can be viewed on the Object List.

API Functions

setSpinboxValue()

Description

Set Spinbox Value.

Syntax

void setSpinboxValue(lv_obj_t* id, double value);
void setSpinboxValue(char* name, double value);

Parameters

• [in] id
  Object ID.
• [in] name
  Object Name.
• [in] value
  Spinbox Value.

Return

None.

Example

#include "myhmi.h"

void setup() {
  Hmi.begin();
  // ...
  Hmi.setSpinboxValue(p1sp1, 100);
}

void loop() {
  // ...
}

getSpinboxValue()

Description

Get Spinbox value.

Syntax

double getSpinboxValue(lv_obj_t* id);
double getSpinboxValue(char* name);

Parameters

• [in] id
  Object ID.
• [in] name
  Object Name.

Return

Spinbox value.

Example

#include "myhmi.h"

void setup() {
  Serial.begin(115200);
  while (!Serial);
  
  Hmi.begin();
  // ...
  Serial.println(Hmi.getSpinboxValue(p1sp1));
}

void loop() {
  // ...
}

getSpinboxInteger()

Description

Get Spinbox integer value.

Syntax

int getSpinboxInteger(lv_obj_t* id);
int getSpinboxInteger(char* name);

Parameters

• [in] id
  Object ID.
• [in] name
  Object Name.

Return

Spinbox integer value.

Example

#include "myhmi.h"

void setup() {
  Serial.begin(115200);
  while (!Serial);
  
  Hmi.begin();
  // ...
  Serial.println(Hmi.getSpinboxInteger(p1sp1));
}

void loop() {
  // ...
}

Please see the 86HMI Editor User Manual for more instructions on 86HMI widgets and API usage.