Documentation: examples/CompGpio/CompGpio/CompGpio.ino Source File

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CompGpio.ino
1 #include "Nextion.h"
2
3 NexGpio gpio;
4 NexNumber n0 = NexNumber(0,1,"n0");
5 NexNumber n1 = NexNumber(0,3,"n1");
6
7 #define GPIO_PUSH_PORT 1
8 #define GPIO_PWM_PORT 2
9 #define GPIO_PUSH_OUTPUT_MODE 2
10 #define GPIO_PWM_OUT_MODE 3
11 #define CONTROLS_ID 0 //when the modeel is 1 to be valid
12
13 uint32_t pwm_value = 0;
14
15 void setup()
16 {
17 nexSerial.begin(115200);
18 gpio.pin_mode(GPIO_PUSH_PORT,GPIO_PUSH_OUTPUT_MODE,CONTROLS_ID);
19 gpio.pin_mode(GPIO_PWM_PORT,GPIO_PWM_OUT_MODE,CONTROLS_ID);
20 }
21
22 void loop()
23 {
24 if(gpio.digital_read(1) == 0)
25 {
26 gpio.digital_write(GPIO_PUSH_PORT,HIGH);
27 n0.setValue(1);
28 }
29 else
30 {
31 gpio.digital_write(GPIO_PUSH_PORT,LOW);
32 n0.setValue(0);
33 }
34
35
36 gpio.analog_write(GPIO_PWM_PORT,pwm_value);
37 n1.setValue(pwm_value);
38 if(pwm_value == 100)
39 {
40 pwm_value = 0;
41 }
42 else
43 {
44 pwm_value += 20;
45 }
46
47 delay(1000);
48 }
NexNumber
NexNumber component.
Definition: NexNumber.h:30
nexSerial
#define nexSerial
Define nexSerial for communicate with Nextion touch panel.
Definition: NexConfig.h:37
NexGpio::digital_write
bool digital_write(uint32_t port, uint32_t value)
write a HIGH or a LOW value to a digital pin
Definition: NexGpio.cpp:37
NexGpio::pin_mode
bool pin_mode(uint32_t port, uint32_t mode, uint32_t control_id)
Set gpio mode.
Definition: NexGpio.cpp:17
Nextion.h
The header file including all other header files provided by this library.
NexGpio
NexGpio component.
Definition: NexGpio.h:31
NexNumber::setValue
bool setValue(uint32_t number)
Set number attribute of component.
Definition: NexNumber.cpp:31
NexGpio::analog_write
bool analog_write(uint32_t port, uint32_t value)
writes an analog value (PWM wave) to a pin
Definition: NexGpio.cpp:68
NexGpio::digital_read
uint32_t digital_read(uint32_t port)
read a HIGH or a LOW value to a digital pin
Definition: NexGpio.cpp:53