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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
adafruit/Adafruit GFX Library@^1.11.7
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 <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);
};
#include "./einkanalog.h"
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

56
src/main.cpp
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@ -1,47 +1,37 @@
#include <Arduino.h>
#include "global.h"
// Wifi
#include <WiFi.h>
#include <WiFiMulti.h>
WiFiMulti WiFiMulti;
WiFiClient espClient;
IPAddress server(192, 168, 2, 196);
// MQTT
#include <PubSubClient.h>
PubSubClient client(espClient);
// DAC
#define DAC1 25
// BTN
#define BTN_L
#define BTN_R
// Buttons
Button2 btn_L, btn_R;
// 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));
#include "./einkanalog.h"
// Helpers
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 [");
Serial.print(topic);
Serial.print("] ");
// 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);
switch (btn.getType())
{
case single_click:
break;
case double_click:
Serial.print("double ");
break;
}
Serial.print("click ");
Serial.print("on button #");
Serial.print((btn == btn_L) ? "L" : "R");
Serial.println();
}
void setup()
@ -52,6 +42,15 @@ void setup()
Serial.println("T5 Dashboard " __DATE__ " " __TIME__);
// Buttons
btn_L.begin(BTN_L, INPUT_PULLUP, true);
btn_L.setClickHandler(btnHandler);
btn_L.setDoubleClickHandler(btnHandler);
btn_R.begin(BTN_R, INPUT_PULLUP, true);
btn_R.setClickHandler(btnHandler);
btn_R.setDoubleClickHandler(btnHandler);
display.fillScreen(GxEPD_WHITE);
display.setTextColor(GxEPD_BLACK);
display.setFont(&Pixeltype8pt7b);
@ -131,5 +130,8 @@ void loop()
delay(5000);
}
}
btn_L.loop();
btn_R.loop();
client.loop();
}