From 97c5aa834b041bf52b1b9f508d58d39b03f70712 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Anton=20Luka=20=C5=A0ijanec?= <anton@sijanec.eu>
Date: Fri, 28 Apr 2023 21:17:02 +0200
Subject: inventar + upravljalnik

---
 prog/upravljalnik/naprava/.gitignore     |  1 +
 prog/upravljalnik/naprava/platformio.ini | 22 +++++++++++
 prog/upravljalnik/naprava/src/main.cpp   | 68 ++++++++++++++++++++++++++++++++
 3 files changed, 91 insertions(+)
 create mode 100644 prog/upravljalnik/naprava/.gitignore
 create mode 100644 prog/upravljalnik/naprava/platformio.ini
 create mode 100644 prog/upravljalnik/naprava/src/main.cpp

(limited to 'prog/upravljalnik/naprava')

diff --git a/prog/upravljalnik/naprava/.gitignore b/prog/upravljalnik/naprava/.gitignore
new file mode 100644
index 0000000..03f4a3c
--- /dev/null
+++ b/prog/upravljalnik/naprava/.gitignore
@@ -0,0 +1 @@
+.pio
diff --git a/prog/upravljalnik/naprava/platformio.ini b/prog/upravljalnik/naprava/platformio.ini
new file mode 100644
index 0000000..878054d
--- /dev/null
+++ b/prog/upravljalnik/naprava/platformio.ini
@@ -0,0 +1,22 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; 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>
+lib_deps =
+	/root/projects/ADS1115_WE
diff --git a/prog/upravljalnik/naprava/src/main.cpp b/prog/upravljalnik/naprava/src/main.cpp
new file mode 100644
index 0000000..78dd46a
--- /dev/null
+++ b/prog/upravljalnik/naprava/src/main.cpp
@@ -0,0 +1,68 @@
+#include <Arduino.h>
+#include <ADS1115_WE.h>
+#include <ESP8266WiFi.h>
+#include <Wire.h>
+extern "C" {
+	#include "user_interface.h"
+}
+void incoming (unsigned char * buf, short unsigned int type) {
+	Serial.println(type);
+}
+uint8_t curchan[] = { 0 }; // we have sizeof curchan modules connected (at most four)
+bool ready[sizeof curchan] = { false };
+IRAM_ATTR void rdy0 () {
+	ready[0] = true;
+}
+ADS1115_WE adc[] = { ADS1115_WE(0x49) }; // VDD
+void (*rdyfuncs[])() = { rdy0 };
+int rdypins[] = { D7 };
+uint16_t adcval[sizeof curchan][4];
+bool upload = false;
+void setup () {
+	Wire.begin();
+	Wire.setClock(400000L);
+	Serial.begin(MONITOR_SPEED);
+	Serial.println("setupstart");
+	for (unsigned i = 0; i < sizeof curchan; i++) {
+		Serial.println("nastavljam ADC " + String(i));
+		if (!adc[i].init())
+			Serial.println("ADS1115 " + String(i) + " not connected!");
+		pinMode(rdypins[i], INPUT_PULLUP);
+		attachInterrupt(digitalPinToInterrupt(rdypins[i]), rdyfuncs[i], RISING);
+		adc[i].setVoltageRange_mV(ADS1115_RANGE_4096);
+		adc[i].setSingleChannel(curchan[i]);
+		adc[i].setConvRate(ADS1115_32_SPS);
+		adc[i].setMeasureMode(ADS1115_CONTINOUS);
+		adc[i].setAlertPinMode(ADS1115_ASSERT_AFTER_1);
+		adc[i].setAlertPinToConversionReady();
+		adc[i].skip_delays = true;
+	}
+	Serial.println("nastavljam wifi");
+	WiFi.setOutputPower(20.5);
+	wifi_set_opmode(STATION_MODE);
+	wifi_station_disconnect();
+	wifi_promiscuous_enable(1);
+	wifi_set_promiscuous_rx_cb(incoming);
+	wifi_set_channel(13);
+	Serial.println("nastavil");
+}
+uint8_t packet[] = { 0x08, 0x00, 0x00, 0x00, 'K', '@', '4', 'A', '.', 'S', 'I', ' ', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+void loop () {
+	for (unsigned i = 0; i < sizeof curchan; i++) {
+		if (!ready[i])
+			continue;
+		uint16_t val = adc[i].getRawResult();
+		if (val != adcval[i][curchan[i]]) {
+			adcval[i][curchan[i]] = val;
+			packet[12+i*8+curchan[i]*2] = val >> 8;
+			packet[12+i*8+curchan[i]*2+1] = val & 0xff;
+			upload = true;
+		}
+		adc[i].setSingleChannel((curchan[i] = (curchan[i]+1) % 4)); // XXX kaj če dobim ready signal še preden naprava dejansko zamenja naslov? za vsak slučaj ready=false nastavim tukaj spodaj, ampak vseeno zna biti kaj težav, še posebej glede na to, da izvorna knjižnica za ads1115 za chansel da nekaj delaya
+		ready[i] = false;
+	}
+	if (upload) {
+		upload = false;
+		wifi_send_pkt_freedom(packet, sizeof packet, 0);
+	}
+}
-- 
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