Add EH1 to BME280 example

Author: newAM

examples/bme280.rs

@@ -7,7 +7,8 @@
 //! * https://www.adafruit.com/product/4399
 //! * https://www.adafruit.com/product/4472
 
-use eh0::prelude::*;
+use eh0::blocking::i2c::WriteRead;
+use eh1::i2c::I2c;
 use ftdi_embedded_hal as hal;
 
 fn main() {
@@ -27,15 +28,22 @@ fn main() {
     let hal = hal::FtHal::init_default(device).unwrap();
     let mut i2c = hal.i2c().unwrap();
 
+    // ID register is constant
+    const BME280_CHIP_ID: u8 = 0x60;
+
     let mut buf: [u8; 1] = [0];
     const BME280_ADDR: u8 = 0b1110111;
     const BME280_CHIP_ID_ADDR: u8 = 0xD0;
-    println!("Reading chip ID from BME280");
-    i2c.write_read(BME280_ADDR, &[BME280_CHIP_ID_ADDR], &mut buf)
+
+    println!("Reading chip ID from BME280 with embedded-hal v0.2");
+    WriteRead::write_read(&mut i2c, BME280_ADDR, &[BME280_CHIP_ID_ADDR], &mut buf)
         .expect("Failed to read from BME280");
+    assert_eq!(buf[0], BME280_CHIP_ID);
+    println!("Chip ID ok from embedded-hal v0.2");
 
-    // ID register is constant
-    const BME280_CHIP_ID: u8 = 0x60;
+    println!("Reading chip ID from BME280 with embedded-hal v1");
+    I2c::write_read(&mut i2c, BME280_ADDR, &[BME280_CHIP_ID_ADDR], &mut buf)
+        .expect("Failed to read from BME280");
     assert_eq!(buf[0], BME280_CHIP_ID);
-    println!("Chip ID ok");
+    println!("Chip ID ok from embedded-hal v1");
 }