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/*
* Copyright 2024 Birte Kristina Friesel
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "arch.h"
#include "driver/gpio.h"
#include "driver/stdout.h"
#include "driver/uptime.h"
#if defined(CONFIG_meta_driver_stdin1)
#include "driver/stdout1.h"
#include "driver/stdin1.h"
#define koutx kout1
#define kin kin1
#elif defined(CONFIG_meta_driver_stdin2)
#include "driver/stdout2.h"
#include "driver/stdin2.h"
#define koutx kout2
#define kin kin2
#elif defined(CONFIG_meta_driver_stdin3)
#include "driver/stdout3.h"
#include "driver/stdin3.h"
#define koutx kout3
#define kin kin3
#else
#error "No stdin driver found"
#endif
#if defined(CONFIG_meta_driver_dmx1)
#include "driver/dmx1.h"
#define dmx dmx1
#elif defined(CONFIG_meta_driver_dmx2)
#include "driver/dmx2.h"
#define dmx dmx2
#elif defined(CONFIG_meta_driver_dmx3)
#include "driver/dmx3.h"
#define dmx dmx3
#else
#error "No DMX driver found"
#endif
#include "driver/timer.h"
volatile unsigned char timer_done = 0;
char buffer[24];
unsigned char buf_pos = 0;
void input_to_dmx(void)
{
unsigned char num = 0;
/*
* The first DMX frame is always 0. However, incoming UART messages from
* the ESP8266 start with " " after the "RX:" part has been removed. So,
* the first actual message will end up in dmx.frames[1] as intended.
*/
unsigned char dmx_frame = 0;
for (unsigned int i = 0; i < buf_pos; i++) {
if ((buffer[i] >= '0') && (buffer[i] <= '9')) {
num *= 10;
num += buffer[i] - '0';
}
else {
dmx.frames[dmx_frame++] = num;
num = 0;
}
}
}
int main(void)
{
arch.setup();
gpio.setup();
kout.setup();
koutx.setup();
kin.setup();
for (unsigned char i = 0; i < dmx.num_frames; i++) {
dmx.frames[i] = 0;
}
dmx.setup();
timer.setup_hz(15);
timer.start(1);
while (1) {
while (!timer_done) {
arch.idle();
while (kin.hasKey() && (buf_pos < sizeof(buffer))) {
char key = kin.getKey();
kout << key << flush;
/*
* Whoever decided that it was a good idea to prefix MQTT messages with "RX: " when outputting them on UART?
* Oh right, that was yesterday-me.
*/
if ((key == 'R') || (key == 'X') || (key == ':')) {
continue;
}
buffer[buf_pos++] = key;
if ((key == '\n') || (key == '\r')) {
input_to_dmx();
kout << endl << "DMX: " << dmx.frames[1] << " " << dmx.frames[2] << " " << dmx.frames[3] << " " << dmx.frames[4] << endl << "> ";
buf_pos = 0;
}
}
}
timer.stop();
timer_done = 0;
timer.start(1);
gpio.led_toggle(0);
dmx.write();
}
return 0;
}
ON_TIMER_INTERRUPT_head
timer_done = 1;
ON_TIMER_INTERRUPT_tail
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