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Commit f5c27c67 authored by david's avatar david
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final final

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src/main.rs
+ 34
− 40
View file @ f5c27c67
......@@ -22,6 +22,7 @@ struct Data {
#[entry]
fn main() -> ! {
// Clean terminal and acknowledge the boot
hprint! {"{}[2J", 27 as char};
hprintln! {"Nucleo-l476RG is alive !"};
......@@ -144,53 +145,46 @@ fn main() -> ! {
};
loop {
rn_131rg::wait_http_instant(&mut rn_con);
// wait on a request, and return the first letter,
// usefull to know if it is POST or GET
let c = rn_131rg::wait_http(&mut rn_con);
// Get Data
// get data from sensors
mpl115_a2::get_data(&mut mp_con, &mut data.pression, &mut data.temperature);
pb200_286::get_data(&mut pb200_286_conn, &mut pb_cs, &mut data.luminosity);
if c == b'P' {
// if POST, send only the sensor
rn_131rg::send_fmt(
&mut rn_con,
format_args!(
r##"HTTP/1.1 200 OK
Content-Length: 5138
"HTTP/1.1 200 OK
Content-Length: 17
Content-Type: text/html
Connection: close
<!DOCTYPE html><html><head> <meta charset='UTF-8'> <link rel='icon' href="data:image/svg+xml,%3Csvg version='1.1' viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cg%3E%3Cpath d='m148.3 484.5c-29.29-5.395-53.49-24.09-65.85-50.87-19.85-43-1.512-95.05 41.01-116.4 12.68-6.37 21.61-8.488 38.01-9.006l15.01-0.4743 3.401-4.934c12.22-17.73 33.87-33.98 55.22-41.46 9.268-3.244 25.23-6.38 32.47-6.38 5.418 0 5.69-0.1398 12.81-6.592 20.26-18.35 42.9-29.81 69.31-35.09 13.25-2.647 38.47-2.374 52.23 0.5663 54.37 11.62 95.49 52.74 107.2 107.2 3.206 14.95 3.206 39.97 0 54.91-11.61 54.11-52.07 94.78-106.6 107.2l-10 2.271-118.5 0.2286c-94.57 0.1824-119.9-0.0377-125.7-1.09z' fill='%23fff'/%3E%3Cg fill='%23fdff09'%3E%3Cpath d='m213.1 104.2c-1.886-0.9616-4.361-3.018-5.5-4.57-1.969-2.682-2.085-4.29-2.348-32.5-0.3134-33.61-0.1357-34.55 7.381-38.97 6.756-3.973 14.51-1.95 19.83 5.174 1.953 2.614 2.077 4.277 2.354 31.45 0.2887 28.35 0.2644 28.74-2.025 33.07-3.943 7.457-12.26 10.13-19.7 6.341z'/%3E%3Cpath d='m321.3 "##
),
);
{:02.3}|{:02.3}|{:03}
rn_131rg::send_fmt(
&mut rn_con,
format_args!(
r##"149c-5.59-3.409-8.064-9.127-6.835-15.8 0.5846-3.175 3.828-6.899 21.36-24.53 21.91-22.03 24.23-23.68 31.47-22.32 9.303 1.745 14.71 13.02 10.27 21.4-1.719 3.239-39.13 40.51-42.25 42.09-3.439 1.742-10.46 1.317-14.01-0.8495z'/%3E%3Cpath d='m101.4 148.1c-2.145-1.587-11.84-10.92-21.55-20.75-19.72-19.95-21.31-22.52-18.93-30.49 1.567-5.232 4.728-8.392 9.959-9.959 7.963-2.386 10.53-0.7899 30.49 18.93 22.15 21.89 23.64 23.81 23.63 30.55-0.0116 8.947-5.646 14.58-14.59 14.59-4.06 5e-3 -5.895-0.5818-9-2.878z'/%3E%3Cpath d='m9.45 259.6c-8.845-3.853-11.96-14.86-6.404-22.66 3.984-5.595 6.105-5.934 37.1-5.933 25.01 1e-3 28.75 0.2073 31.78 1.75 4.777 2.436 7.278 6.273 7.772 11.92 0.5571 6.371-2 11.03-7.714 14.05-4.181 2.211-5.08 2.274-31.89 2.236-20.67-0.0293-28.36-0.3723-30.64-1.367z'/%3E%3Cpath d='m112.2 281.8c-5.438-16.58-7.153-38.4-4.305-54.8 6.166-35.49 29.23-66.43 61.78-82.86 25.26-12.75 58.85-14.97 86.15-5.681 16.85 5.731 31.76 15.03 44.12 27.53 6.903 6.977 18 21.61 18 23.74 0 0.4964-2.588 1.957-5.75 3.245-15.24 "##
),
);
rn_131rg::send_fmt(
&mut rn_con,
format_args!(
r##"6.209-32.68 16.61-44.86 26.77-6.046 5.041-6.224 5.111-18.33 7.167-30.49 5.179-56.95 19.01-79.06 41.34-9.394 9.485-9.779 9.75-14.2 9.75-9.371 0-27.6 4.308-39.9 9.43-1.26 0.5246-2.027-0.6569-3.659-5.633z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E%0A""> <title>Rust Weather Station</title></head><style>body{{background: radial-gradient(100% 200% at 50% 150%, rgb(255, 255, 255) 0%, rgb(0, 212, 255) 100%); height: 100vh; display: flex; flex-flow: column; justify-content: center; align-items: center; font-family: monospace; font-size: 1rem; margin: 0;}}div{{background: white; max-width: 400px; width: 100%; padding: 1rem; border-radius: 0.3rem; box-shadow: 10px 10px 0 black; border: 1px solid black;}}svg{{width: 200px; filter: drop-shadow(10px 10px 0);}}</style><body> <svg version=" 1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"> <g> <path d="m148.3 484.5c-29.29-5.395-53.49-24.09-65.85-50.87-19.85-43-1.512-95.05 41.01-116.4 12.68-6.37 21.61-8.488 38.01-9.006l15.01-0.4743 3.401-4.934c12.22-17.73 33.87-33.98 "##
", data.pression, data.temperature, data.luminosity
),
);
)
} else {
// if GET, we send full html page
rn_131rg::send_fmt(
&mut rn_con,
format_args!(
r##"55.22-41.46 9.268-3.244 25.23-6.38 32.47-6.38 5.418 0 5.69-0.1398 12.81-6.592 20.26-18.35 42.9-29.81 69.31-35.09 13.25-2.647 38.47-2.374 52.23 0.5663 54.37 11.62 95.49 52.74 107.2 107.2 3.206 14.95 3.206 39.97 0 54.91-11.61 54.11-52.07 94.78-106.6 107.2l-10 2.271-118.5 0.2286c-94.57 0.1824-119.9-0.0377-125.7-1.09z" fill="#fff"/> <g fill="#fdff09"> <path d="m213.1 104.2c-1.886-0.9616-4.361-3.018-5.5-4.57-1.969-2.682-2.085-4.29-2.348-32.5-0.3134-33.61-0.1357-34.55 7.381-38.97 6.756-3.973 14.51-1.95 19.83 5.174 1.953 2.614 2.077 4.277 2.354 31.45 0.2887 28.35 0.2644 28.74-2.025 33.07-3.943 7.457-12.26 10.13-19.7 6.341z"/> <path d="m321.3 149c-5.59-3.409-8.064-9.127-6.835-15.8 0.5846-3.175 3.828-6.899 21.36-24.53 21.91-22.03 24.23-23.68 31.47-22.32 9.303 1.745 14.71 13.02 10.27 21.4-1.719 3.239-39.13 40.51-42.25 42.09-3.439 1.742-10.46 1.317-14.01-0.8495z"/> <path d="m101.4 148.1c-2.145-1.587-11.84-10.92-21.55-20.75-19.72-19.95-21.31-22.52-18.93-30.49 1.567-5.232 4.728-8.392 9.959-9.959 7.963-2.386 10.53-0.7899 "##
),
);
r##"HTTP/1.1 200 OK
Content-Length: 5406
Content-Type: text/html
Connection: close
rn_131rg::send_fmt(
&mut rn_con,
format_args!(
r##"30.49 18.93 22.15 21.89 23.64 23.81 23.63 30.55-0.0116 8.947-5.646 14.58-14.59 14.59-4.06 5e-3 -5.895-0.5818-9-2.878z"/> <path d="m9.45 259.6c-8.845-3.853-11.96-14.86-6.404-22.66 3.984-5.595 6.105-5.934 37.1-5.933 25.01 1e-3 28.75 0.2073 31.78 1.75 4.777 2.436 7.278 6.273 7.772 11.92 0.5571 6.371-2 11.03-7.714 14.05-4.181 2.211-5.08 2.274-31.89 2.236-20.67-0.0293-28.36-0.3723-30.64-1.367z"/> <path d="m112.2 281.8c-5.438-16.58-7.153-38.4-4.305-54.8 6.166-35.49 29.23-66.43 61.78-82.86 25.26-12.75 58.85-14.97 86.15-5.681 16.85 5.731 31.76 15.03 44.12 27.53 6.903 6.977 18 21.61 18 23.74 0 0.4964-2.588 1.957-5.75 3.245-15.24 6.209-32.68 16.61-44.86 26.77-6.046 5.041-6.224 5.111-18.33 7.167-30.49 5.179-56.95 19.01-79.06 41.34-9.394 9.485-9.779 9.75-14.2 9.75-9.371 0-27.6 4.308-39.9 9.43-1.26 0.5246-2.027-0.6569-3.659-5.633z"/> </g> </g> </svg> <h1>Rust Weather Station</h1> <div> <p>Pression: {:.3} [kPa]</p><p>Température: {:.3} [°C] (±5 °C)</p><p>Luminosité: {:0>3}/125 %</p></div></body> <script>setTimeout(()=>{{location.reload()}}, 10000); </script></html>
<!DOCTYPE html><html><head><meta charset='UTF-8'><link rel='icon' href="data:image/svg+xml,%3Csvg version='1.1' viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cg%3E%3Cpath d='m148.3 484.5c-29.29-5.395-53.49-24.09-65.85-50.87-19.85-43-1.512-95.05 41.01-116.4 12.68-6.37 21.61-8.488 38.01-9.006l15.01-0.4743 3.401-4.934c12.22-17.73 33.87-33.98 55.22-41.46 9.268-3.244 25.23-6.38 32.47-6.38 5.418 0 5.69-0.1398 12.81-6.592 20.26-18.35 42.9-29.81 69.31-35.09 13.25-2.647 38.47-2.374 52.23 0.5663 54.37 11.62 95.49 52.74 107.2 107.2 3.206 14.95 3.206 39.97 0 54.91-11.61 54.11-52.07 94.78-106.6 107.2l-10 2.271-118.5 0.2286c-94.57 0.1824-119.9-0.0377-125.7-1.09z' fill='%23fff'/%3E%3Cg fill='%23fdff09'%3E%3Cpath d='m213.1 104.2c-1.886-0.9616-4.361-3.018-5.5-4.57-1.969-2.682-2.085-4.29-2.348-32.5-0.3134-33.61-0.1357-34.55 7.381-38.97 6.756-3.973 14.51-1.95 19.83 5.174 1.953 2.614 2.077 4.277 2.354 31.45 0.2887 28.35 0.2644 28.74-2.025 33.07-3.943 7.457-12.26 10.13-19.7 6.341z'/%3E%3Cpath d='m321.3 149c-5.59-3.409-8.064-9.127-6.835-15.8 0.5846-3.175 3.828-6.899 21.36-24.53 21.91-22.03 24.23-23.68 31.47-22.32 9.303 1.745 14.71 13.02 10.27 21.4-1.719 3.239-39.13 40.51-42.25 42.09-3.439 1.742-10.46 1.317-14.01-0.8495z'/%3E%3Cpath d='m101.4 148.1c-2.145-1.587-11.84-10.92-21.55-20.75-19.72-19.95-21.31-22.52-18.93-30.49 1.567-5.232 4.728-8.392 9.959-9.959 7.963-2.386 10.53-0.7899 30.49 18.93 22.15 21.89 23.64 23.81 23.63 30.55-0.0116 8.947-5.646 14.58-14.59 14.59-4.06 5e-3 -5.895-0.5818-9-2.878z'/%3E%3Cpath d='m9.45 259.6c-8.845-3.853-11.96-14.86-6.404-22.66 3.984-5.595 6.105-5.934 37.1-5.933 25.01 1e-3 28.75 0.2073 31.78 1.75 4.777 2.436 7.278 6.273 7.772 11.92 0.5571 6.371-2 11.03-7.714 14.05-4.181 2.211-5.08 2.274-31.89 2.236-20.67-0.0293-28.36-0.3723-30.64-1.367z'/%3E%3Cpath d='m112.2 281.8c-5.438-16.58-7.153-38.4-4.305-54.8 6.166-35.49 29.23-66.43 61.78-82.86 25.26-12.75 58.85-14.97 86.15-5.681 16.85 5.731 31.76 15.03 44.12 27.53 6.903 6.977 18 21.61 18 23.74 0 0.4964-2.588 1.957-5.75 3.245-15.24 6.209-32.68 16.61-44.86 26.77-6.046 5.041-6.224 5.111-18.33 7.167-30.49 5.179-56.95 19.01-79.06 41.34-9.394 9.485-9.779 9.75-14.2 9.75-9.371 0-27.6 4.308-39.9 9.43-1.26 0.5246-2.027-0.6569-3.659-5.633z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E%0A""> <title>Rust Weather Station</title></head><style>body{{background: radial-gradient(100% 200% at 50% 150%, rgb(255, 255, 255) 0%, rgb(0, 212, 255) 100%); height: 100vh; display: flex; flex-flow: column; justify-content: center; align-items: center; font-family: monospace; font-size: 1rem; margin: 0;}}div{{background: white; max-width: 400px; width: 100%; padding: 1rem; border-radius: 0.3rem; box-shadow: 10px 10px 0 black; border: 1px solid black;}}svg{{width: 200px; filter: drop-shadow(10px 10px 0);}}</style><body> <svg version="1.1" viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg"><g><path d="m148.3 484.5c-29.29-5.395-53.49-24.09-65.85-50.87-19.85-43-1.512-95.05 41.01-116.4 12.68-6.37 21.61-8.488 38.01-9.006l15.01-0.4743 3.401-4.934c12.22-17.73 33.87-33.98 55.22-41.46 9.268-3.244 25.23-6.38 32.47-6.38 5.418 0 5.69-0.1398 12.81-6.592 20.26-18.35 42.9-29.81 69.31-35.09 13.25-2.647 38.47-2.374 52.23 0.5663 54.37 11.62 95.49 52.74 107.2 107.2 3.206 14.95 3.206 39.97 0 54.91-11.61 54.11-52.07 94.78-106.6 107.2l-10 2.271-118.5 0.2286c-94.57 0.1824-119.9-0.0377-125.7-1.09z" fill="#fff" /><g fill="#fdff09"><path d="m213.1 104.2c-1.886-0.9616-4.361-3.018-5.5-4.57-1.969-2.682-2.085-4.29-2.348-32.5-0.3134-33.61-0.1357-34.55 7.381-38.97 6.756-3.973 14.51-1.95 19.83 5.174 1.953 2.614 2.077 4.277 2.354 31.45 0.2887 28.35 0.2644 28.74-2.025 33.07-3.943 7.457-12.26 10.13-19.7 6.341z" /><path d="m321.3 149c-5.59-3.409-8.064-9.127-6.835-15.8 0.5846-3.175 3.828-6.899 21.36-24.53 21.91-22.03 24.23-23.68 31.47-22.32 9.303 1.745 14.71 13.02 10.27 21.4-1.719 3.239-39.13 40.51-42.25 42.09-3.439 1.742-10.46 1.317-14.01-0.8495z" /><path d="m101.4 148.1c-2.145-1.587-11.84-10.92-21.55-20.75-19.72-19.95-21.31-22.52-18.93-30.49 1.567-5.232 4.728-8.392 9.959-9.959 7.963-2.386 10.53-0.7899 30.49 18.93 22.15 21.89 23.64 23.81 23.63 30.55-0.0116 8.947-5.646 14.58-14.59 14.59-4.06 5e-3 -5.895-0.5818-9-2.878z" /><path d="m9.45 259.6c-8.845-3.853-11.96-14.86-6.404-22.66 3.984-5.595 6.105-5.934 37.1-5.933 25.01 1e-3 28.75 0.2073 31.78 1.75 4.777 2.436 7.278 6.273 7.772 11.92 0.5571 6.371-2 11.03-7.714 14.05-4.181 2.211-5.08 2.274-31.89 2.236-20.67-0.0293-28.36-0.3723-30.64-1.367z" /><path d="m112.2 281.8c-5.438-16.58-7.153-38.4-4.305-54.8 6.166-35.49 29.23-66.43 61.78-82.86 25.26-12.75 58.85-14.97 86.15-5.681 16.85 5.731 31.76 15.03 44.12 27.53 6.903 6.977 18 21.61 18 23.74 0 0.4964-2.588 1.957-5.75 3.245-15.24 6.209-32.68 16.61-44.86 26.77-6.046 5.041-6.224 5.111-18.33 7.167-30.49 5.179-56.95 19.01-79.06 41.34-9.394 9.485-9.779 9.75-14.2 9.75-9.371 0-27.6 4.308-39.9 9.43-1.26 0.5246-2.027-0.6569-3.659-5.633z" /></g></g></svg><h1>Rust Weather Station</h1><div><p>Pression: <span id="p">...</span> [kPa]</p><p>Température: <span id="t">...</span> [°C] (±5 °C)</p><p>Luminosité: <span id="l">...</span>/125</p></div></body><script>setInterval(async () => {{let r = await fetch( "192.168.120.103" ,{{method: "POST"}});let d = (await r.text()).split("|");document.querySelector("#p").textContent = d[0];document.querySelector("#t").textContent = d[1];document.querySelector("#l").textContent = d[2];}},3000);</script></html>
"##,
data.pression, data.temperature, data.luminosity
"##
),
);
}
}
}
src/mpl115_a2.rs
+ 1
− 2
View file @ f5c27c67
......@@ -67,7 +67,7 @@ pub fn get_data(
.unwrap();
let coeffs = coeff(buffer_8);
asm::delay(1_000_000);
// asm::delay(1_000);
// Start Pressure and Temperature Conversion
i2c.write(MPL115A2_ADDR, &[0x12, 0x00]).unwrap();
......@@ -78,7 +78,6 @@ pub fn get_data(
i2c.write_read(MPL115A2_ADDR, &[0x00], &mut buffer_4)
.unwrap();
asm::delay(1_000_000);
// Calculate Pressure Compensation
let pcomp = pcomp(buffer_4, coeffs);
......
src/rn_131rg.rs
+ 46
− 40
View file @ f5c27c67
......@@ -4,15 +4,17 @@ use stm32l4xx_hal::prelude::*;
use stm32l4xx_hal::rcc::*;
use stm32l4xx_hal::serial::*;
use stm32l4xx_hal::stm32::*;
// use cortex_m_semihosting::hprint;
// use core::str::from_utf8;
use core::fmt::Write;
use cortex_m::asm;
pub struct RnCon {
pub tx: Tx<stm32l4xx_hal::pac::UART4>,
pub rx: Rx<stm32l4xx_hal::pac::UART4>,
}
/// Helper function to get a struct used by other function
/// to communicate over UART with the wifi (RN-131g)
pub fn get_connexion(
tx: Pin<Alternate<PushPull, 8>, L8, 'A', 0>,
rx: Pin<Alternate<PushPull, 8>, L8, 'A', 1>,
......@@ -20,8 +22,8 @@ pub fn get_connexion(
apb1r1: &mut APB1R1,
clocks: Clocks,
) -> RnCon {
// create connexion struct
// create connexion struct
let (uart_tx, uart_rx) = Serial::uart4(
uart4,
(tx, rx),
......@@ -39,17 +41,26 @@ pub fn get_connexion(
const BUFFER_SIZE: usize = 3;
let mut buffer: [u8; BUFFER_SIZE] = [0; BUFFER_SIZE];
// start command mode
send(&mut uart, "$$$");
// check communication between microcontroller and wifi module, and start command mode
// check communication between microcontroller and wifi module
// (should receive <CMD> and only that)
wait_serial(&mut uart, &mut buffer, BUFFER_SIZE);
assert_eq!(buffer, "CMD".as_bytes());
// necessary to avoid "*HELLO*" string at connexion start
// necessary to avoid "*HELLO*" and "*OPEN*" string at connexion start
send(&mut uart, "set comm open 0\r\n");
send(&mut uart, "set comm remote 0\r\n");
send(&mut uart, "set comm match 1\r\n");
// create access point
// in case of probleme auto kill tcp connexion to avoid to stay stuck
send(&mut uart, "set comm idle 2\r\n");
// set port to avoid having to set it manually in the browser
send(&mut uart, "set ip localport 80\r\n");
// join wifi
send(&mut uart, "join RustWeatherStation\r\n");
// stop command mode, making connexion available for data transfer
......@@ -58,21 +69,27 @@ pub fn get_connexion(
return uart;
}
/// Send plain str over the uart connexion to wifi module
pub fn send(con: &mut RnCon, s: &str) {
con.tx.write_str(s).unwrap();
}
/// Send str over the uart connexion to wifi module
/// This version allow for formatting through format_args! macro
/// # Examples
/// ```
/// format_args!(
/// "My name is {}", "David"
/// ),
/// ```
pub fn send_fmt(con: &mut RnCon, args: Arguments<'_>) {
con.tx.write_fmt(args).unwrap();
}
// pub fn print(buffer: &[u8]) {
// hprint!("{}", from_utf8(buffer).unwrap());
// }
/// read on the uart connexion
///
/// Read on the uart connexion continuously,
/// stopping on CRLF or buffer filed
pub fn wait_serial(con: &mut RnCon, buffer: &mut [u8], buffer_size: usize) {
let mut i = 0; // char index
......@@ -96,38 +113,27 @@ pub fn wait_serial(con: &mut RnCon, buffer: &mut [u8], buffer_size: usize) {
}
}
pub fn wait_http_instant(con: &mut RnCon) {
/// Read the uart and wait until 'G' or 'P' is received
/// then return if it's 'G' or 'P' that was received
/// Knowing that will allow us to send only the data or
/// the full page based on browser request
pub fn wait_http(con: &mut RnCon) -> u8{
let c;
loop {
match con.rx.read() {
Ok(x) => {
if x == b'G'{
c = b'G';
break;
}
if x == b'P' {
c = b'P';
break;
}
}
Err(_x) => {}
}
}
return c;
}
\ No newline at end of file
// pub fn wait_http(con: &mut RnCon, buffer: &mut [u8], buffer_size: usize) {
// let mut i = 0; // char index
// loop {
// match con.rx.read() {
// Ok(x) => {
// buffer[i] = x;
// if i > 3 && buffer[i - 3] == 13 && buffer[i] == 10 {
// // end of message, we flush
// break;
// }
// i += 1;
// if i >= buffer_size {
// break;
// }
// }
// Err(_x) => {}
// }
// }
// }
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