CompWaveform.ino
#include "Nextion.h"
#define LEVEL_HIGH (30)
#define LEVEL_LOW (0)
#define CH0_OFFSET (40 - LEVEL_HIGH/2)
#define CH1_OFFSET (CH0_OFFSET + 40 * 1)
#define CH2_OFFSET (CH0_OFFSET + 40 * 2)
#define CH3_OFFSET (CH0_OFFSET + 40 * 3)
NexWaveform s0 = NexWaveform(0, 1, "s0");
static uint8_t ch0_data = LEVEL_LOW;
static uint8_t ch1_data = LEVEL_LOW;
static uint8_t ch2_data = LEVEL_LOW;
static uint8_t ch3_data = LEVEL_LOW;
void setup(void)
{
nexInit();
dbSerialPrintln("setup done");
}
void loop(void)
{
static uint32_t started = 0;
if (millis() - started >= 2000)
{
started = millis();
if (LEVEL_HIGH == ch0_data)
{
ch0_data = LEVEL_LOW;
}
else
{
ch0_data = LEVEL_HIGH;
}
}
ch1_data = ch0_data + random(0, 2);
ch2_data = ch0_data + random(0, 5);
ch3_data = ch0_data + random(0, 8);
s0.addValue(0, CH0_OFFSET + ch0_data);
s0.addValue(1, CH1_OFFSET + ch1_data);
s0.addValue(2, CH2_OFFSET + ch2_data);
s0.addValue(3, CH3_OFFSET + ch3_data);
}
nexInit
bool nexInit(void)
Init Nextion.
Definition: NexHardware.cpp:220
NexWaveform::addValue
bool addValue(uint8_t ch, uint8_t number)
Add value to show.
Definition: NexWaveform.cpp:22
Nextion.h
The header file including all other header files provided by this library.
NexWaveform
NexWaveform component.
Definition: NexWaveform.h:29