Update Waveform example.

Signed-off-by: shennongmin <wupangfee@gmail.com>
This commit is contained in:
shennongmin
2015-08-12 11:22:51 +08:00
parent 74bf2bc884
commit 32a265296a

View File

@@ -16,9 +16,21 @@
#include "NexText.h"
#include "NexWaveform.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 data = 0;
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)
{
@@ -28,13 +40,28 @@ void setup(void)
void loop(void)
{
data++;
data += random(0, 5);
if (data > 200)
static uint32_t started = 0;
if (millis() - started >= 2000)
{
data = 0;
started = millis();
if (LEVEL_HIGH == ch0_data)
{
ch0_data = LEVEL_LOW;
}
else
{
ch0_data = LEVEL_HIGH;
}
}
s0.addValue(0, data);
s0.addValue(1, data % 40 + 80);
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);
}