Temperature App - Revision history

Iwiseman: /* SSD1306 */

2025-05-02T02:40:19Z

SSD1306

← Older revision		Revision as of 02:40, 2 May 2025
Line 246:		Line 246:
	}		}
	}		}
			</syntaxhighlight>
			=Embassy=
			Time to use embassy as we are going to output this to an html file and serve it. Embassy allow the creation of tasks. First let's set the wifi up.
			<syntaxhighlight lang="rs">
	</syntaxhighlight>		</syntaxhighlight>

Iwiseman: /* SSD1306 */

2025-05-01T23:19:31Z

SSD1306

← Older revision		Revision as of 23:19, 1 May 2025
Line 145:		Line 145:
	Right now to screen. This was a little tricky due to using the ssd1306-i2c package. This turned out to be the wrong one and the ssd1306 did the trick. I also needed format_no_std for the string interpolation.		Right now to screen. This was a little tricky due to using the ssd1306-i2c package. This turned out to be the wrong one and the ssd1306 did the trick. I also needed format_no_std for the string interpolation.
	<syntaxhighlight lang="rs">		<syntaxhighlight lang="rs">
	~~#![no_std]~~
	#[main]		#[main]
	fn main() -> ! {		fn main() -> ! {
Line 169:		Line 168:
	.into_buffered_graphics_mode();		.into_buffered_graphics_mode();
	display.init().unwrap();		display.init().unwrap();

	~~// let mut display: GraphicsMode<_> = Builder::new()~~
	~~// .with_size(DisplaySize::Display128x64NoOffset)~~
	~~// .with_i2c_addr(0x3c) //or 0x3c~~
	~~// .with_rotation(DisplayRotation::Rotate0)~~
	~~// .connect_i2c(i2c_dev)~~
	~~// .into();~~

	log::info!("Got here 2");		log::info!("Got here 2");
Line 188:		Line 180:

	log::info!("calling display.flush()");		log::info!("calling display.flush()");
	~~// display.flush().unwrap();~~

	~~// display.clear();~~

	let mut dht22 = Dht22::new(od_for_dht22, delay);		let mut dht22 = Dht22::new(od_for_dht22, delay);

	~~// creating MonoTextStyleBuilder~~
	let text_style = MonoTextStyleBuilder::new()		let text_style = MonoTextStyleBuilder::new()
	.font(&FONT_6X10)		.font(&FONT_6X10)
Line 207:		Line 195:
	let point1 = Point::new(0, 0);		let point1 = Point::new(0, 0);
	let point2 = Point::new(0, 19);		let point2 = Point::new(0, 19);

	~~display.flush().unwrap();~~

	let mut buf1 = [0u8; 64];		let mut buf1 = [0u8; 64];

Iwiseman: /* SSD1306 */

2025-05-01T23:18:00Z

SSD1306

@@ Line 143: / Line 143: @@
 [[File:Dht22 rust.png]]
 =SSD1306=
-Right now to screen. This was a little tricky due to using the ssd1306-i2c package. This turned out to be the wrong one and the ssd1306 did the trick
+Right now to screen. This was a little tricky due to using the ssd1306-i2c package. This turned out to be the wrong one and the ssd1306 did the trick. I also needed format_no_std for the string interpolation.
 <syntaxhighlight lang="rs">
 #[main]
 fn main() -> ! {
@@ Line 204: / Line 205: @@
          .build();
-     log::info!("displaying Hello world! on LCD-OLED");
+     let point1 = Point::new(0, 0);
-     Text::with_baseline(
+     let point2 = Point::new(0, 19);
      display.flush().unwrap();
      loop {
          log::info!("Hello world!");
-         delay.delay_millis(500);
+         delay.delay_millis(2000);
          match dht22.read() {
-             Ok(sensor_reading) => log::info!(
+             Ok(sensor_reading) => {
-                "DHT 22 Sensor - Temperature: {} °C, humidity: {} %",
-                sensor_reading.temperature,
+                // Temperature
-                sensor_reading.humidity
+                let str1 = format_no_std::show(
-             ),
+                    &mut buf1,
              Err(error) => log::error!("An error occurred while trying to read sensor: {:?}", error),
+         }

Iwiseman: /* SSD1306 */

2025-05-01T22:31:08Z

SSD1306

@@ Line 143: / Line 143: @@
 [[File:Dht22 rust.png]]
 =SSD1306=
-Right now to screen
+Right now to screen. This was a little tricky due to using the ssd1306-i2c package. This turned out to be the wrong one and the ssd1306 did the trick
 <syntaxhighlight lang="rs">
 </syntaxhighlight>

Iwiseman: /* SD1302 */

2025-05-01T06:38:32Z

SD1302

← Older revision		Revision as of 06:38, 1 May 2025
Line 142:		Line 142:
	Here we go. I is freezing here.<br>		Here we go. I is freezing here.<br>
	[[File:Dht22 rust.png]]		[[File:Dht22 rust.png]]
	=~~SD1302~~=		=SSD1306=
	Right now to screen		Right now to screen
	<syntaxhighlight lang="rs">		<syntaxhighlight lang="rs">
	</syntaxhighlight>		</syntaxhighlight>

Iwiseman: /* SSD1306 */

2025-05-01T06:28:13Z

SSD1306

← Older revision		Revision as of 06:28, 1 May 2025
Line 68:		Line 68:
	[[File:Dht22 esp322.png]]<br>		[[File:Dht22 esp322.png]]<br>

	=SSD1306=		=SSD1306 (Arduino)=
	Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.		Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.

Iwiseman: /* DHT22 */

2025-05-01T06:28:03Z

DHT22

← Older revision		Revision as of 06:28, 1 May 2025
Line 17:		Line 17:
	}		}
	</syntaxhighlight>		</syntaxhighlight>
	=DHT22=		=DHT22 (Arduino)=
	Pretty easy with arduino.		Pretty easy with arduino.
	<syntaxhighlight lang="c">		<syntaxhighlight lang="c">
Line 67:		Line 67:
	Here is the output<br>		Here is the output<br>
	[[File:Dht22 esp322.png]]<br>		[[File:Dht22 esp322.png]]<br>

	=SSD1306=		=SSD1306=
	Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.		Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.

Iwiseman: /* SSD1306 */

2025-05-01T06:27:36Z

SSD1306

← Older revision		Revision as of 06:27, 1 May 2025
Line 67:		Line 67:
	Here is the output<br>		Here is the output<br>
	[[File:Dht22 esp322.png]]<br>		[[File:Dht22 esp322.png]]<br>
	==SSD1306==		=SSD1306=
	Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.		Lets connect our display and stick with Arduino for now. It is an I2C interface. To do this I google an example and tested. On my expansion board the GPIO21 is mislabeled as 20.

	=Rust=		=Rust=
	Now know the wiring is correct and lets move over to rust. The main issues with rust for me is that the hardware abstraction layer changes day-to-day. Always getting better but does mean my software breaks.		Now know the wiring is correct and lets move over to rust. The main issues with rust for me is that the hardware abstraction layer changes day-to-day. Always getting better but does mean my software breaks.

Iwiseman: /* DHT22 */

2025-05-01T06:27:11Z

DHT22

← Older revision		Revision as of 06:27, 1 May 2025
Line 140:		Line 140:
	Here we go. I is freezing here.<br>		Here we go. I is freezing here.<br>
	[[File:Dht22 rust.png]]		[[File:Dht22 rust.png]]
			=SD1302=
			Right now to screen
			<syntaxhighlight lang="rs">
			</syntaxhighlight>

Iwiseman at 06:26, 1 May 2025

2025-05-01T06:26:11Z

@@ Line 100: / Line 100: @@
 </syntaxhighlight>
 =DHT22=
-So lets get this going as it is hopefully easy.
+So lets get this going. This is the quickest I have done this. Maybe getting better.