Allow user set timeout

README.md

@@ -54,6 +54,13 @@ print!("First channel power: {}", jsy_my_194.channel1.power());
 
 That's all!
 
+## Changelog
+
+### 1.0.1
+
+- Rewrite module to be more easy to understand
+- Add new public `read_with_timeout` method to allow user set his timeout
+
 ## License
 
 The code is released under MIT License to allow every body to use it in all conditions. If you love open-source software and this crate, please give some money to [HaikuOS](https://haiku-os.org/) or [ReactOS](https://reactos.org).

src/lib.rs

@@ -26,6 +26,8 @@
 //! |            15 | negative kwh2      | 55, 56, 57, 58 |
 //! |            16 | crc                | 59, 60         |
 //!
+use std::time::Duration;
+
 use embedded_hal::blocking::delay::DelayMs;
 
 pub mod error;
@@ -265,12 +267,17 @@ where
         }
     }
 
-    /// Read data.
+    // Read and wait 100ms
     pub fn read(&mut self) -> Result<(), error::UartError> {
+        self.read_with_timeout(100)
+    }
+
+    /// Read data.
+    pub fn read_with_timeout(&mut self, timeout_ms: u32) -> Result<(), error::UartError> {
         // send segment to JSY-MK-194
         self.uart.write(&self.segment_write)?;
 
-        let is_read_data = self.uart.read(&mut self.segment_read, 100);
+        let is_read_data = self.uart.read(&mut self.segment_read, timeout_ms);
 
         match is_read_data {
             Ok(data_size) => {