Documentation: examples/CompWaveform/CompWaveform.ino Source File

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CompWaveform.ino
1
16 #include "Nextion.h"
17
18 #define LEVEL_HIGH (30)
19 #define LEVEL_LOW (0)
20
21 #define CH0_OFFSET (40 - LEVEL_HIGH/2)
22 #define CH1_OFFSET (CH0_OFFSET + 40 * 1)
23 #define CH2_OFFSET (CH0_OFFSET + 40 * 2)
24 #define CH3_OFFSET (CH0_OFFSET + 40 * 3)
25
26
27 NexWaveform s0 = NexWaveform(0, 1, "s0");
28
29 static uint8_t ch0_data = LEVEL_LOW;
30 static uint8_t ch1_data = LEVEL_LOW;
31 static uint8_t ch2_data = LEVEL_LOW;
32 static uint8_t ch3_data = LEVEL_LOW;
33
34 void setup(void)
35 {
36 nexInit();
37 dbSerialPrintln("setup done");
38 }
39
40 void loop(void)
41 {
42 static uint32_t started = 0;
43 if (millis() - started >= 2000)
44 {
45 started = millis();
46 if (LEVEL_HIGH == ch0_data)
47 {
48 ch0_data = LEVEL_LOW;
49 }
50 else
51 {
52 ch0_data = LEVEL_HIGH;
53 }
54 }
55
56 ch1_data = ch0_data + random(0, 2);
57 ch2_data = ch0_data + random(0, 5);
58 ch3_data = ch0_data + random(0, 8);
59
60 s0.addValue(0, CH0_OFFSET + ch0_data);
61 s0.addValue(1, CH1_OFFSET + ch1_data);
62 s0.addValue(2, CH2_OFFSET + ch2_data);
63 s0.addValue(3, CH3_OFFSET + ch3_data);
64
65 }
66
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