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Arne van Iterson 2024-03-10 15:46:15 +01:00
parent 7db1eb46e2
commit 3dcd0560c2
7 changed files with 184 additions and 127 deletions
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1
platformio.ini
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@ -21,3 +21,4 @@ lib_deps =
khoih-prog/ESP_WifiManager@^1.12.1 khoih-prog/ESP_WifiManager@^1.12.1
adafruit/Adafruit GFX Library@^1.11.7 adafruit/Adafruit GFX Library@^1.11.7
knolleary/PubSubClient@^2.8 knolleary/PubSubClient@^2.8
lennarthennigs/Button2@^2.3.2

32
src/einkanalog.h → src/einkanalog/einkanalog.cpp
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@ -1,34 +1,4 @@
#include <Arduino.h> #include "./einkanalog.h"
#include <GxEPD2_BW.h>
#include <Adafruit_GFX.h>
#include "../include/fonts/Pixeltype8pt7b.h"
#include "../include/fonts/Pixeltype16pt7b.h"
#include "../include/fonts/Fipps_Regular8pt7b.h"
#include "../include/fonts/SilomBol7pt7b.h"
const unsigned char gfx_wireless[] PROGMEM = {
0x00, 0xe0, 0x10, 0xc8, 0x28, 0xa8, 0x00};
const unsigned char gfx_build[] PROGMEM = {
0x00, 0x50, 0xf8, 0x88, 0x88, 0xf8, 0x00};
class EinkAnalogDisplay
{
private:
int16_t min;
int16_t max;
uint8_t dac;
GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display;
void centerText(const char *text, int16_t x, int16_t y);
public:
EinkAnalogDisplay(GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display, uint8_t dacPin);
~EinkAnalogDisplay();
void drawFace(int16_t min, int16_t max, char *name, char* unit, uint8_t lines = 5);
int setArm(float value);
void drawMeta(const char *wireless_str);
};
EinkAnalogDisplay::EinkAnalogDisplay(GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display, uint8_t dacPin) EinkAnalogDisplay::EinkAnalogDisplay(GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display, uint8_t dacPin)
{ {

28
src/einkanalog/einkanalog.h Normal file
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@ -0,0 +1,28 @@
#ifndef EIAD_H
#define EIAD_H
#include <global.h>
const unsigned char gfx_wireless[] PROGMEM = {
0x00, 0xe0, 0x10, 0xc8, 0x28, 0xa8, 0x00};
const unsigned char gfx_build[] PROGMEM = {
0x00, 0x50, 0xf8, 0x88, 0x88, 0xf8, 0x00};
class EinkAnalogDisplay
{
private:
int16_t min;
int16_t max;
uint8_t dac;
GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display;
void centerText(const char *text, int16_t x, int16_t y);
public:
EinkAnalogDisplay(GxEPD2_BW<GxEPD2_213_B72, (uint16_t)250U> *display, uint8_t dacPin);
~EinkAnalogDisplay();
void drawFace(int16_t min, int16_t max, char *name, char* unit, uint8_t lines = 5);
int setArm(float value);
void drawMeta(const char *wireless_str);
};
#endif

35
src/global.h Normal file
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@ -0,0 +1,35 @@
#ifndef GLOBAL_H
#define GLOBAL_H
#include <Arduino.h>
// Wifi
#include <WiFi.h>
#include <WiFiMulti.h>
// MQTT
#include <PubSubClient.h>
// DAC
#define DAC1 25
// Buttons
#include "Button2.h"
#define BTN_L 22
#define BTN_R 21
// Display
#include <GxEPD2_BW.h>
// Fonts
#include <Adafruit_GFX.h>
#include "../include/fonts/Pixeltype8pt7b.h"
#include "../include/fonts/Pixeltype16pt7b.h"
#include "../include/fonts/Fipps_Regular8pt7b.h"
#include "../include/fonts/SilomBol7pt7b.h"
// Local helper files
#include "./einkanalog/einkanalog.h"
#include "./helpers/mqtt.h"
#endif

14
src/helpers/mqtt.cpp Normal file
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@ -0,0 +1,14 @@
#include "mqtt.h"
void callback(char *topic, byte *payload, unsigned int length)
{
Serial.print("Message arrived [");
Serial.print(topic);
Serial.println("] ");
// char array[length + 1] = {};
// memcpy(array, payload, length);
// array[length] = '\0';
// Serial.println(String(array).toFloat() / 1000.0);
// ead.setArm(String(array).toFloat() / 1000.0);
}

7
src/helpers/mqtt.h Normal file
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@ -0,0 +1,7 @@
#ifndef MQTT_H
#define MQTT_H
#include <global.h>
void callback(char *topic, byte *payload, unsigned int length);
#endif

194
src/main.cpp
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@ -1,135 +1,137 @@
#include <Arduino.h> #include "global.h"
// Wifi // Wifi
#include <WiFi.h>
#include <WiFiMulti.h>
WiFiMulti WiFiMulti; WiFiMulti WiFiMulti;
WiFiClient espClient; WiFiClient espClient;
IPAddress server(192, 168, 2, 196); IPAddress server(192, 168, 2, 196);
// MQTT // MQTT
#include <PubSubClient.h>
PubSubClient client(espClient); PubSubClient client(espClient);
// DAC // Buttons
#define DAC1 25 Button2 btn_L, btn_R;
// BTN
#define BTN_L
#define BTN_R
// Display // Display
#include <GxEPD2_BW.h>
GxEPD2_BW<GxEPD2_213_B72, GxEPD2_213_B72::HEIGHT> display(GxEPD2_213_B72(/*CS=5*/ SS, /*DC=*/17, /*RST=*/16, /*BUSY=*/4)); GxEPD2_BW<GxEPD2_213_B72, GxEPD2_213_B72::HEIGHT> display(GxEPD2_213_B72(/*CS=5*/ SS, /*DC=*/17, /*RST=*/16, /*BUSY=*/4));
#include "./einkanalog.h" // Helpers
EinkAnalogDisplay ead(&display, DAC1); EinkAnalogDisplay ead(&display, DAC1);
// Fonts
#include <Adafruit_GFX.h>
#include "../include/fonts/Pixeltype8pt7b.h"
#include "../include/fonts/Pixeltype16pt7b.h"
void callback(char *topic, byte *payload, unsigned int length) void btnHandler(Button2 &btn)
{ {
Serial.print("Message arrived ["); switch (btn.getType())
Serial.print(topic); {
Serial.print("] "); case single_click:
break;
// char array[length + 1] = {}; case double_click:
// memcpy(array, payload, length); Serial.print("double ");
// array[length] = '\0'; break;
// Serial.println(String(array).toFloat() / 1000.0); }
// ead.setArm(String(array).toFloat() / 1000.0); Serial.print("click ");
Serial.print("on button #");
Serial.print((btn == btn_L) ? "L" : "R");
Serial.println();
} }
void setup() void setup()
{ {
Serial.begin(115200); Serial.begin(115200);
display.init(115200); display.init(115200);
delay(10); delay(10);
Serial.println("T5 Dashboard " __DATE__ " " __TIME__); Serial.println("T5 Dashboard " __DATE__ " " __TIME__);
display.fillScreen(GxEPD_WHITE); // Buttons
display.setTextColor(GxEPD_BLACK); btn_L.begin(BTN_L, INPUT_PULLUP, true);
display.setFont(&Pixeltype8pt7b); btn_L.setClickHandler(btnHandler);
display.setRotation(1); btn_L.setDoubleClickHandler(btnHandler);
display.setPartialWindow(0, 0, display.width(), display.height());
display.firstPage();
ead.drawFace(0, 100, "Welcome", "", 11); btn_R.begin(BTN_R, INPUT_PULLUP, true);
display.nextPage(); btn_R.setClickHandler(btnHandler);
btn_R.setDoubleClickHandler(btnHandler);
for (int8_t i = 0; i <= 100; i++) display.fillScreen(GxEPD_WHITE);
{ display.setTextColor(GxEPD_BLACK);
ead.setArm(i); display.setFont(&Pixeltype8pt7b);
delay(20); display.setRotation(1);
} display.setPartialWindow(0, 0, display.width(), display.height());
display.firstPage();
for (int8_t i = 100; i >= 0; i--) ead.drawFace(0, 100, "Welcome", "", 11);
{
ead.setArm(i);
delay(20);
}
// display.setCursor(0, 6);
// // display.println("TTGO T5 V2.3 ePaper PlatformIO");
// display.println("T5 Analog/Digital Display, " __DATE__ " " __TIME__);
// display.nextPage();
WiFiMulti.addAP("Langeboomgaard", "ACvI4152EK");
WiFiMulti.addAP("ARNE-LAPTOPV3 6821", "P3900:q5");
if (int stat = WiFiMulti.run() != WL_CONNECTED)
{
Serial.println(WiFi.status());
display.print("WiFi connection failed");
display.println(stat);
display.nextPage(); display.nextPage();
esp_deep_sleep_start();
}
// display.printf("WiFi connected to "); for (int8_t i = 0; i <= 100; i++)
// display.println(WiFi.SSID()); {
// display.print("IP address: "); ead.setArm(i);
// display.println(WiFi.localIP()); delay(20);
// display.nextPage(); }
// delay(1000); for (int8_t i = 100; i >= 0; i--)
{
ead.setArm(i);
delay(20);
}
// display.fillScreen(GxEPD_WHITE); // display.setCursor(0, 6);
// display.nextPage(); // // display.println("TTGO T5 V2.3 ePaper PlatformIO");
// display.println("T5 Analog/Digital Display, " __DATE__ " " __TIME__);
// display.nextPage();
client.setServer(server, 1883); WiFiMulti.addAP("Langeboomgaard", "ACvI4152EK");
client.setCallback(callback); WiFiMulti.addAP("ARNE-LAPTOPV3 6821", "P3900:q5");
display.fillScreen(GxEPD_WHITE); if (int stat = WiFiMulti.run() != WL_CONNECTED)
ead.drawFace(0, 9, "Solax Prod.", "kW", 10); {
ead.drawMeta(WiFi.localIP().toString().c_str()); Serial.println(WiFi.status());
display.nextPage(); display.print("WiFi connection failed");
display.println(stat);
display.nextPage();
esp_deep_sleep_start();
}
// display.printf("WiFi connected to ");
// display.println(WiFi.SSID());
// display.print("IP address: ");
// display.println(WiFi.localIP());
// display.nextPage();
// delay(1000);
// display.fillScreen(GxEPD_WHITE);
// display.nextPage();
client.setServer(server, 1883);
client.setCallback(callback);
display.fillScreen(GxEPD_WHITE);
ead.drawFace(0, 9, "Solax Prod.", "kW", 10);
ead.drawMeta(WiFi.localIP().toString().c_str());
display.nextPage();
} }
void loop() void loop()
{ {
while (!client.connected()) while (!client.connected())
{
Serial.print("Attempting MQTT connection...");
// Attempt to connect
if (client.connect("espead", "arne", "ThinkCentreM58"))
{ {
Serial.println("connected"); Serial.print("Attempting MQTT connection...");
client.subscribe("homeassistant/ead/#"); // Attempt to connect
if (client.connect("espead", "arne", "ThinkCentreM58"))
{
Serial.println("connected");
client.subscribe("homeassistant/ead/#");
}
else
{
Serial.print("failed, rc=");
Serial.print(client.state());
Serial.println(" try again in 5 seconds");
// Wait 5 seconds before retrying
delay(5000);
}
} }
else
{ btn_L.loop();
Serial.print("failed, rc="); btn_R.loop();
Serial.print(client.state()); client.loop();
Serial.println(" try again in 5 seconds");
// Wait 5 seconds before retrying
delay(5000);
}
}
client.loop();
} }