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Remove old code

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This commit is contained in:
Kai Vogelgesang 2021-08-30 10:11:06 +02:00
parent d76bfcafe8
commit 4f6666a874
Signed by: kai
GPG Key ID: 0A95D3B6E62C0879
1 changed files with 0 additions and 87 deletions
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microcontroller/works_static.ino.bak
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@ -1,87 +0,0 @@
unsigned long tic_loop = 0;
const unsigned int FRAME_TIME = 25; // 20 ms -> 50 FPS
byte channels_buffer[512] = {0};
unsigned int bytes_to_write = 512;
const unsigned int START_ADDR = 10;
const unsigned int NUM_CHANNELS = 9;
byte dmx_data[] = {
0,
0,
134,
255,
0,
0,
0,
0,
0,
};
void setup()
{
Serial.begin(115200); // USB
Serial1.begin(250000, SERIAL_8N2); // DMX
tic_loop = millis();
for (int i = 0; i < NUM_CHANNELS; ++i)
{
channels_buffer[START_ADDR - 1 + i] = dmx_data[i];
}
}
void loop()
{
// update_buffer();
// this section gets executed at a maximum rate of around 40Hz
if ((millis() - tic_loop) > FRAME_TIME)
{
tic_loop = millis();
send_dmx_header();
Serial1.write(channels_buffer, bytes_to_write);
}
delay(1);
}
void update_buffer()
{
int n = Serial.available();
if (n < 1)
return;
n -= 1;
if (Serial.read() == n)
{
Serial.read(channels_buffer, n);
bytes_to_write = n;
}
else
{
// incomplete
while (Serial.available())
Serial.read();
}
}
void send_dmx_header()
{
Serial1.flush();
Serial1.begin(90000, SERIAL_8N2);
while (Serial1.available())
Serial1.read();
// send the break as a "slow" byte
Serial1.write(0);
// switch back to the original baud rate
Serial1.flush();
Serial1.begin(250000, SERIAL_8N2);
while (Serial1.available())
Serial1.read();
Serial1.write(0); // Start-Byte
}