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display_tp.h
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display_tp.h
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/**
The MIT License (MIT)
Copyright (c) 2018 by ThingPulse, Daniel Eichhorn
Copyright (c) 2018 by Fabrice Weinberg
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
ThingPulse invests considerable time and money to develop these open source libraries.
Please support us by buying our products (and not the clones) from
https://thingpulse.com
*/
// Include the correct display library
// For a connection via I2C using the Arduino Wire include:
#include <Wire.h> // Only needed for Arduino 1.6.5 and earlier
#include "SSD1306Wire.h" // legacy: #include "SSD1306.h"
// Initialize the OLED display using Arduino Wire:
//SSD1306Wire display(0x3c, SDA, SCL); // ADDRESS, SDA, SCL - SDA and SCL usually populate automatically based on your board's pins_arduino.h e.g. https://github.com/esp8266/Arduino/blob/master/variants/nodemcu/pins_arduino.h
SSD1306Wire display(0x3c, SDA, SCL, GEOMETRY_64_48 ); // WEMOS OLED shield
// SSD1306Wire display(0x3c, D3, D5); // ADDRESS, SDA, SCL - If not, they can be specified manually.
// SSD1306Wire display(0x3c, SDA, SCL, GEOMETRY_128_32); // ADDRESS, SDA, SCL, OLEDDISPLAY_GEOMETRY - Extra param required for 128x32 displays.
// SH1106Wire display(0x3c, SDA, SCL); // ADDRESS, SDA, SCL
void InitDisplay() {
/*
Wire.begin(OLED_SDA,OLED_SCL);
Wire.setClock(400000L);
display.begin(SSD1306_SWITCHCAPVCC, I2C_ADDRESS);
display.display();
delay(500);
*/
// Initialising the UI will init the display too.
display.init();
display.flipScreenVertically();
// display.begin();
// display.setPowerSave(0);
display.setContrast(30); //Contrast setup will help to preserve OLED lifetime. In case OLED need to be brighter increase number up to 255
}
///////////////
IRAM_ATTR void ShowTitle()
{
display.clear();
// display.setTextColor(SSD1306_WHITE); // Draw white text
// display.setTextSize(1); // Normal 1:1 pixel scale
//display.setTextColor(WHITE, BLACK); // Draw white text
display.setFont(ArialMT_Plain_10);
// display.setFont(u8x8_font_5x8_r);
// display.setFont(u8x8_font_inb33_3x6_n);
// display.setCursor(0, 0);
display.drawString(0,0,"TPMS Monitor");
display.drawString(0,14," JSM Solutions aaaaaaaaaaa");
display.drawString(0,28,VERSION);
display.drawString(20,28,VERSION);
delay(1000);
//display.clearDisplay();
//display.drawString(0,0,"1.00");
//display.drawString(4,0,"2.00");
//display.setFont(u8x8_font_8x13B_1x2_r);
//display.setFont(u8x8_font_7x14_1x2_r);
// display.setFont(u8x8_font_inr33_3x6_r);
//display.drawString(0,18,"3.00");
//display.drawString(4,18,"4.00");
// display.println(")");
delay(500);
display.display();
}
/////////////
IRAM_ATTR char DisplayTimeoutBar(unsigned long TimeSinceLastUpdate)
{
int HowCloseToTimeout;
HowCloseToTimeout = (int)(TimeSinceLastUpdate/(TPMS_TIMEOUT/5));
switch(HowCloseToTimeout)
{
case 0:
//return(FONTBAR_7);
return('5');
break;
case 1:
//return(FONTBAR_5);
return('4');
break;
case 2:
//return(FONTBAR_3);
return('3');
break;
case 3:
//return(FONTBAR_2);
return('2');
break;
case 4:
//return(FONTBAR_1);
return('1');
break;
default:
//return(FONTBAR_0);
return('0');
break;
}
}
#define LOGO_HEIGHT 8
#define LOGO_WIDTH 8
static const unsigned char PROGMEM logo_winter[] =
{ 0x09, 0x20, 0x05, 0x40, 0x23, 0x88, 0x11, 0x10, 0x8b, 0xa2, 0x45, 0x44, 0x2b, 0xa8, 0xfe, 0xfe,
0x2b, 0xa8, 0x45, 0x44, 0x8b, 0xa2, 0x11, 0x10, 0x23, 0x88, 0x05, 0x40, 0x09, 0x20, 0x00, 0x00
};
static const unsigned char PROGMEM logo_summer[] =
{ 0x01, 0x00, 0x01, 0x00, 0x20, 0x08, 0x13, 0xd0, 0x0f, 0xe0, 0x0f, 0xf0, 0x1f, 0xf0, 0xdf, 0xf6,
0x1f, 0xf0, 0x0f, 0xf0, 0x0f, 0xe0, 0x17, 0xd0, 0x20, 0x08, 0x01, 0x00, 0x01, 0x00, 0x00, 0x00
};
///////////////
IRAM_ATTR void ShowClock(char timeHourMinute[6]) {
display.clear();
// display.setFont(u8x8_font_courB18_2x3_f);
display.setFont(ArialMT_Plain_10);
display.drawString(0,1,timeHourMinute);
// display.drawString(2,15,":");
// display.drawCircle(10,18+30,9);
display.display();
}
//////////
IRAM_ATTR void UpdateDisplay() {
int i, x = 0, y = 0;
char s[12];
display.clear();
for (i = 0; i < 4; i++) {
switch (i) {
case 0:
x = 0; y = 0; break;
case 1:
x = 4; y = 0; break;
case 2:
x = 0; y = 3; break;
case 3:
x = 4; y = 3; break;
}
// display.setCursor(x, y);
/*
switch(TPMS[i].Typename){
case 'w':
case 'W':
// display.drawBitmap(x,y+4,logo_winter,LOGO_WIDTH,LOGO_HEIGHT, 1);
//display.print("S");
// display.drawString(x*5, y*5, "S");
break;
case 's':
case 'S':
// display.drawBitmap(x,y+4,logo_summer,LOGO_WIDTH,LOGO_HEIGHT, 1);
// display.print("S");
// display.drawString(x, y, "S");
}
*/
// sprintf(s,"%c ",TPMS[i].Typename);
// display.print(s);
// display.drawLine(0, SCREEN_WIDTH/2, SCREEN_HEIGHT/2, SCREEN_WIDTH/2, SSD1306_WHITE);
// display.drawVLine(SCREEN_WIDTH/2, 32, 12);
// display.setCursor(x+0, y);
// display.setTextSize(2);
display.setFont(ArialMT_Plain_16);
sprintf(s,"%3.2f ",TPMS[i].TPMS_Pressure);
// s = strtok(s,":");
// display.print(s);
display.drawString(x*7, y*7, s);
Serial.print(s);
// display.setCursor(x+0, y);
// display.setFont(u8x8_font_8x13_1x2_r);
// sprintf(s,"%0.0f ",TPMS[i].TPMS_Pressure);
// display.print(s);
// Serial.print(s);
// display.setCursor(x+1, y+2);
// display.setFont(u8x8_font_5x8_f);
sprintf(s,"%2.0f\xF8""C", TPMS[i].TPMS_Temperature);
// display.print(s);
display.drawString(x*7, y*8, s);
//... display.print(DisplayTimeoutBar(millis() - TPMS[i].lastupdated));
// display.setCursor(x, y+24);
// sprintf(s," %08X", TPMS[i].TPMS_ID);
// display.print(s);
//display vertical bar showing how long since last update 7 bars = recent 1 bar = nearing timeout (at timeout it will be removed from display altogether)
}
Serial.println();
// display.dim(true);
display.display();
}