2 files changed, 87 insertions, 0 deletions

diff --git a/hw/platformio.ini b/hw/platformio.ini
new file mode 100644
index 0000000..5503719
--- /dev/null
+++ b/hw/platformio.ini
@@ -0,0 +1,12 @@
+; https://docs.platformio.org/page/projectconf.html
+
+[env:myboard]
+platform = espressif8266
+board = nodemcuv2
+monitor_speed = 460800
+upload_speed = 460800
+build_flags = -DDEBUG_ESP_CORE -DDEBUG_ESP_WIFI -DDEBUG_ESP_PORT=Serial -DIP_FORWARD=1 -DMONITOR_SPEED=460800
+framework = arduino
+board_build.filesystem = littlefs
+board_build.ldscript = eagle.flash.4m2m.ld
+src_filter = -<*> +<main.cpp>
diff --git a/hw/src/main.cpp b/hw/src/main.cpp
new file mode 100644
index 0000000..5b0d7f9
--- /dev/null
+++ b/hw/src/main.cpp
@@ -0,0 +1,75 @@
+#include <Arduino.h>
+#include <EEPROM.h>
+#include <WiFiUdp.h>
+#include <ESP8266WiFi.h>
+unsigned int packets = 0;
+WiFiUDP u;
+unsigned int doreport = 0;
+uint64_t imp;
+unsigned long last_imp = 0;
+IRAM_ATTR void isr () {
+	unsigned long time = millis();
+	unsigned long lumax = -1;
+	if (time < last_imp) { // debouncer
+		if (lumax - last_imp + time < (unsigned long) 100) // saj ne bo več kot 36 kW porabe
+			return;
+	} else
+		if (last_imp + (unsigned long) 100 > time)
+			return;
+	last_imp = time;
+	if (imp++ % 2)
+		digitalWrite(D8, HIGH);
+	else
+		digitalWrite(D8, LOW);
+}
+void setup () {
+	Serial.begin(MONITOR_SPEED);
+	pinMode(D5, INPUT);
+	pinMode(D6, OUTPUT);
+	pinMode(D7, OUTPUT);
+	pinMode(D8, OUTPUT);
+	EEPROM.begin(512);
+	EEPROM.get(0, imp);
+	WiFi.begin("OpenWrt", NULL);
+	IPAddress a(10,69,69,35);
+	IPAddress g(10,69,69,1);
+	IPAddress n(255,255,255,0);
+	IPAddress d1(10,69,69,1);
+	IPAddress d2(89,212,194,154);
+	WiFi.config(a, g, n, d1, d2);
+	u.begin(35358);
+	attachInterrupt(digitalPinToInterrupt(D5), isr, FALLING);
+}
+void loop () {
+	if (WiFi.status() == WL_CONNECTED)
+		digitalWrite(D7, LOW);
+	else
+		digitalWrite(D7, HIGH);
+	if (u.parsePacket()) {
+		packets++;
+		if (packets % 2)
+			digitalWrite(D6, HIGH);
+		else
+			digitalWrite(D6, LOW);
+		Serial.println();
+		char p[512];
+		u.read(p, 255);
+		if (!strncmp(p, "reset", 5)) {
+			imp = 0;
+			Serial.println("reset");
+		}
+	}
+	uint64_t imp_stored;
+	EEPROM.get(0, imp_stored);
+	if (imp_stored != imp) {
+		EEPROM.put(0, imp);
+		EEPROM.commit();
+		Serial.println(String(imp));
+		IPAddress b(255,255,255,255);
+		u.beginPacket(b, 35358);
+		char buf[255];
+		sprintf(buf, "%lld\n", imp);
+		u.write(buf);
+		u.endPacket();
+	}
+}