Add support AZSMZ TFT (#28)
* support AZSMZ * Update README.md * Add files via upload * Update README.md * Update esp8266-weather-station-color.ino * Update esp8266-weather-station-color.ino * Update esp8266-weather-station-color.ino * Update settings.h
This commit is contained in:
cxandy
@@ -4,6 +4,8 @@ ESP8266 Weather Station in Color using ILI9341 TFT 240x320 display
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## Hardware Requirements
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1. SQUIX
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This code is made for an 240x320 65K ILI9341 display with code running on an ESP8266.
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Since it was sometimes complicated to find the right parts I created a kit which contains all the parts including the connector PCB:
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https://blog.squix.org/product/esp8266-wifi-color-display-kit-2-4
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@@ -11,6 +13,10 @@ By buying the kit from me you are supporting future development. Thank you!
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[](https://blog.squix.org/product/esp8266-wifi-color-display-kit-2-4)
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2. AZSMZ TFT
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## Software Requirements/ Libraries
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@@ -21,8 +21,11 @@ See more at https://blog.squix.org
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#include <Arduino.h>
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#include <SPI.h>
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#include <ESP8266WiFi.h>
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#include <XPT2046_Touchscreen.h>
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#include "TouchController.h"
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#ifdef HAVE_TOUCHPAD
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#include <XPT2046_Touchscreen.h>
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#include "TouchController.h"
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#endif
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/***
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* Install the following libraries through Arduino Library Manager
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@@ -64,23 +67,30 @@ See more at https://blog.squix.org
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uint16_t palette[] = {ILI9341_BLACK, // 0
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ILI9341_WHITE, // 1
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ILI9341_YELLOW, // 2
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0x7E3C/*ILI9341_BLUE*/}; //3
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0x7E3C
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}; //3
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int SCREEN_WIDTH = 240;
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int SCREEN_HEIGHT = 320;
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// Limited to 4 colors due to memory constraints
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int BITS_PER_PIXEL = 2; // 2^2 = 4 colors
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ADC_MODE(ADC_VCC);
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#ifndef BATT
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ADC_MODE(ADC_VCC);
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#endif
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ILI9341_SPI tft = ILI9341_SPI(TFT_CS, TFT_DC);
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MiniGrafx gfx = MiniGrafx(&tft, BITS_PER_PIXEL, palette);
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Carousel carousel(&gfx, 0, 0, 240, 100);
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XPT2046_Touchscreen ts(TOUCH_CS, TOUCH_IRQ);
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TouchController touchController(&ts);
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#ifdef HAVE_TOUCHPAD
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XPT2046_Touchscreen ts(TOUCH_CS, TOUCH_IRQ);
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TouchController touchController(&ts);
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void calibrationCallback(int16_t x, int16_t y);
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CalibrationCallback calibration = &calibrationCallback;
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#endif
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WGConditions conditions;
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WGForecast forecasts[MAX_FORECASTS];
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@@ -108,8 +118,6 @@ const char* getMiniMeteoconIconFromProgmem(String iconText);
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void drawForecast1(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y);
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void drawForecast2(MiniGrafx *display, CarouselState* state, int16_t x, int16_t y);
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FrameCallback frames[] = { drawForecast1, drawForecast2 };
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void calibrationCallback(int16_t x, int16_t y);
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CalibrationCallback calibration = &calibrationCallback;
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int frameCount = 2;
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// how many different screens do we have?
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@@ -118,6 +126,22 @@ long lastDownloadUpdate = millis();
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String moonAgeImage = "";
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uint16_t screen = 0;
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long timerPress;
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bool canBtnPress;
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void connectWifi() {
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if (WiFi.status() == WL_CONNECTED) return;
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//Manual Wifi
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WiFi.begin(WIFI_SSID,WIFI_PASS);
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int i = 0;
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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if (i>80) i=0;
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drawProgress(i,"Connecting to WiFi");
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i+=10;
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Serial.print(".");
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}
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}
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void setup() {
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Serial.begin(115200);
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@@ -125,15 +149,21 @@ void setup() {
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// The LED pin needs to set HIGH
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// Use this pin to save energy
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// Turn on the background LED
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Serial.println(TFT_LED);
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pinMode(TFT_LED, OUTPUT);
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digitalWrite(TFT_LED, HIGH);
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#ifdef TFT_LED_LOW
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digitalWrite(TFT_LED, LOW); // LOW to Turn on;
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#else
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digitalWrite(TFT_LED, HIGH); // HIGH to Turn on;
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#endif
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gfx.init();
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gfx.fillBuffer(MINI_BLACK);
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gfx.commit();
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#ifdef HAVE_TOUCHPAD
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ts.begin();
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SPIFFS.begin();
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//SPIFFS.remove("/calibration.txt");
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boolean isCalibrationAvailable = touchController.loadCalibration();
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@@ -151,31 +181,74 @@ void setup() {
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}
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touchController.saveCalibration();
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}
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gfx.fillBuffer(MINI_BLACK);
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gfx.setFont(ArialRoundedMTBold_14);
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gfx.setColor(MINI_YELLOW);
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gfx.setTextAlignment(TEXT_ALIGN_CENTER);
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gfx.drawString(120, 160, "Connecting to WiFi");
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gfx.commit();
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#endif
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carousel.setFrames(frames, frameCount);
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carousel.disableAllIndicators();
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//Manual Wifi
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WiFi.begin(WIFI_SSID, WIFI_PASS);
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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// update the weather information
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updateData();
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timerPress = millis();
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canBtnPress = true;
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}
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long lastDrew = 0;
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bool btnClick;
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#ifdef LM75
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#include <Wire.h>
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float temperature = 0.0;
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float lm75() {
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unsigned int data[2];
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Wire.begin(SDA_PIN,SCL_PIN);
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Wire.setClock(700000);
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// Start I2C Transmission
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Wire.beginTransmission(Addr);
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// Select temperature data register
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Wire.write(0x00);
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// Stop I2C Transmission
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Wire.endTransmission();
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// Request 2 bytes of data
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Wire.requestFrom(Addr,2);
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// Read 2 bytes of data
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// temp msb, temp lsb
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if(Wire.available()==2)
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{
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data[0] = Wire.read();
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data[1] = Wire.read();
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}
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// Serial.println(data[0]);
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// Serial.println(data[1]);
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// Convert the data to 9-bits
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int temp = (data[0] * 256 + (data[1] & 0x80)) / 128;
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if (temp > 255){
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temp -= 512;
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}
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float cTemp = temp * 0.5;
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float fTemp = cTemp * 1.8 + 32;
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// Output data to serial monitor
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// Serial.print("Temperature in Celsius: ");
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// Serial.print(cTemp);
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// Serial.println(" C");
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// Serial.print("Temperature in Fahrenheit: ");
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// Serial.print(fTemp);
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// Serial.println(" F");
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if (IS_METRIC)
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return cTemp;
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else
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return fTemp;
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}
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#endif
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void loop() {
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#ifdef HAVE_TOUCHPAD
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if (touchController.isTouched(500)) {
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TS_Point p = touchController.getPoint();
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if (p.y < 80) {
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@@ -184,6 +257,28 @@ void loop() {
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screen = (screen + 1) % screenCount;
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}
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}
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#else
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pinMode(BTN_1, INPUT_PULLUP);
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delay(5);
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int btnState = digitalRead(BTN_1);
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if (btnState == LOW){
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if(canBtnPress){
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timerPress = millis();
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canBtnPress = false;
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} else {
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if ((!btnClick) && ((millis() - timerPress)>1000)) {
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btnClick = true;
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}
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}
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}else if(!canBtnPress){
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canBtnPress = true;
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btnClick = false;
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if ((millis() - timerPress)<800) {
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screen = (screen + 1) % screenCount;
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}
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}
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#endif
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gfx.fillBuffer(MINI_BLACK);
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if (screen == 0) {
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@@ -208,19 +303,33 @@ void loop() {
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}
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gfx.commit();
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// Check if we should update weather information
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if (millis() - lastDownloadUpdate > 1000 * UPDATE_INTERVAL_SECS) {
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updateData();
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lastDownloadUpdate = millis();
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}
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if (screen >0 && millis() - timerPress >= 10000){ // after 2 minutes go to sleep
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screen = 0;
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}
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if (SLEEP_INTERVAL_SECS && millis() - timerPress >= SLEEP_INTERVAL_SECS * 1000){ // after 2 minutes go to sleep
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drawProgress(25,"Going to Sleep!");
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delay(1000);
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drawProgress(50,"Going to Sleep!");
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delay(1000);
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drawProgress(75,"Going to Sleep!");
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delay(1000);
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drawProgress(100,"Going to Sleep!");
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// go to deepsleep for xx minutes or 0 = permanently
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ESP.deepSleep(0, WAKE_RF_DEFAULT); // 0 delay = permanently to sleep
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}
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}
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// Update the internet based information and update screen
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void updateData() {
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WiFi.mode(WIFI_STA);
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connectWifi();
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gfx.fillBuffer(MINI_BLACK);
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gfx.setFont(ArialRoundedMTBold_14);
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@@ -252,11 +361,10 @@ void updateData() {
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delete alertClient;
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alertClient = nullptr;
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WiFi.mode(WIFI_OFF);
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delay(1000);
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}
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// Progress bar helper
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void drawProgress(uint8_t percentage, String text) {
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gfx.fillBuffer(MINI_BLACK);
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@@ -269,9 +377,9 @@ void drawProgress(uint8_t percentage, String text) {
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gfx.drawString(120, 146, text);
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gfx.setColor(MINI_WHITE);
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gfx.drawRect(10, 165, 240 - 20, 15);
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gfx.drawRect(10, 168, 240 - 20, 15);
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gfx.setColor(MINI_BLUE);
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gfx.fillRect(12, 167, 216 * percentage / 100, 11);
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gfx.fillRect(12, 170, 216 * percentage / 100, 11);
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gfx.commit();
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}
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@@ -312,6 +420,11 @@ void drawTime() {
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sprintf(time_str, "%s", dstAbbrev);
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gfx.drawString(195, 27, time_str); // Known bug: Cuts off 4th character of timezone abbreviation
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}
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drawWifiQuality();
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#ifdef BATT
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drawBattery();
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#endif
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}
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// draws current weather information
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@@ -332,7 +445,14 @@ void drawCurrentWeather() {
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if (IS_METRIC) {
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degreeSign = "°C";
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}
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String temp = conditions.currentTemp + degreeSign;
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#ifdef LM75
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if (canBtnPress) temperature = lm75();
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String temp = temperature + degreeSign;
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#else
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String temp = conditions.currentTemp + degreeSign;
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#endif
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gfx.drawString(220, 78, temp);
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gfx.setFont(ArialRoundedMTBold_14);
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@@ -446,6 +566,50 @@ void drawLabelValue(uint8_t line, String label, String value) {
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gfx.setColor(MINI_WHITE);
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gfx.drawString(valueX, 30 + line * 15, value);
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}
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// converts the dBm to a range between 0 and 100%
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int8_t getWifiQuality() {
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int32_t dbm = WiFi.RSSI();
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if(dbm <= -100) {
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return 0;
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} else if(dbm >= -50) {
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return 100;
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} else {
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return 2 * (dbm + 100);
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}
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}
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void drawWifiQuality() {
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int8_t quality = getWifiQuality();
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gfx.setColor(MINI_WHITE);
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gfx.setTextAlignment(TEXT_ALIGN_RIGHT);
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gfx.drawString(228, 9, String(quality) + "%");
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for (int8_t i = 0; i < 4; i++) {
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for (int8_t j = 0; j < 2 * (i + 1); j++) {
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if (quality > i * 25 || j == 0) {
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gfx.setPixel(230 + 2 * i, 18 - j);
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}
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}
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}
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}
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void drawBattery() {
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uint8_t percentage = 100;
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float power = analogRead(A0) * 49 / 10240.0;
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if (power > 4.15) percentage = 100;
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else if (power < 3.7) percentage = 0;
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else percentage = (power - 3.7) * 100 / (4.15-3.7);
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gfx.setColor(MINI_WHITE);
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gfx.setTextAlignment(TEXT_ALIGN_LEFT);
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gfx.drawString(26, 9, String(percentage) + "%");
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gfx.drawRect(1, 11, 18, 9);
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gfx.drawLine(21,13,21,17);
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gfx.drawLine(22,13,22,17);
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gfx.setColor(MINI_BLUE);
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gfx.fillRect(3, 13, 15 * percentage / 100, 5);
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}
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void drawForecastTable(uint8_t start) {
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gfx.setFont(ArialRoundedMTBold_14);
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gfx.setTextAlignment(TEXT_ALIGN_CENTER);
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@@ -506,7 +670,13 @@ void drawAbout() {
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drawLabelValue(8, "Flash Mem:", String(ESP.getFlashChipRealSize() / 1024 / 1024) + "MB");
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drawLabelValue(9, "WiFi Strength:", String(WiFi.RSSI()) + "dB");
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drawLabelValue(10, "Chip ID:", String(ESP.getChipId()));
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drawLabelValue(11, "VCC: ", String(ESP.getVcc() / 1024.0) +"V");
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#ifdef BATT
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drawLabelValue(11, "Battery: ", String(analogRead(A0) * 49 / 10240.0) +"V");
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#else
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drawLabelValue(11, "VCC: ", String(ESP.getVcc() / 1024.0) +"V");
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#endif
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drawLabelValue(12, "CPU Freq.: ", String(ESP.getCpuFreqMHz()) + "MHz");
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char time_str[15];
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const uint32_t millis_in_day = 1000 * 60 * 60 * 24;
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@@ -605,3 +775,4 @@ const String getShortText(String iconText) {
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return "-";
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}
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BIN
resources/AZSMZ-11.jpg
Normal file
BIN
resources/AZSMZ-11.jpg
Normal file
Binary file not shown.
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After Width: | Height: | Size: 238 KiB |
50
settings.h
50
settings.h
@@ -21,19 +21,46 @@ See more at http://blog.squix.ch
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#include <simpleDSTadjust.h>
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// Setup
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const int UPDATE_INTERVAL_SECS = 10 * 60; // Update every 10 minutes
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// Pins for the ILI9341
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#define TFT_DC D2
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#define TFT_CS D1
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#define TFT_LED D8
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// touch screen pins
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#define TOUCH_CS D3
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#define TOUCH_IRQ D4
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#define WIFI_SSID "yourssid"
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#define WIFI_PASS "yourpassw0rd"
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const int UPDATE_INTERVAL_SECS = 10 * 60; // Update every 10 minutes
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const int SLEEP_INTERVAL_SECS = 0; // Going to Sleep after idle times, set 0 for dont sleep
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#define SQUIX 10
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#define AZSMZ_1_1 11
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#define BOARD SQUIX
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//#define BOARD AZSMZ_1_1
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#if BOARD == SQUIX
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// Pins for the ILI9341
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#define TFT_DC D2
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#define TFT_CS D1
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#define TFT_LED D8
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#define HAVE_TOUCHPAD
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#define TOUCH_CS D3
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#define TOUCH_IRQ D4
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#elif BOARD == AZSMZ_1_1
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#define TFT_DC 5
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#define TFT_CS 4
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#define TFT_LED 16
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#define TFT_LED_LOW // set LOW to Turn on;
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#define BTN_1 0
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#define LM75
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#define SDA_PIN 0
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#define SCL_PIN 2
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// LM75A Address
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#define Addr 0x48
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#define BATT
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#endif
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// Wunderground Settings
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// To check your settings first try them out in your browser:
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// http://api.wunderground.com/api/WUNDERGROUND_API_KEY/conditions/q/WUNDERGROUND_COUNTTRY/WUNDERGROUND_CITY.json
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@@ -68,3 +95,4 @@ bool IS_STYLE_12HR = false;
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/***************************
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* End Settings
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**************************/
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Block a user