Bump embedded-hal to rc 3

Author: tommy-gilligan

Cargo.toml

@@ -22,8 +22,8 @@ spi = ["spidev"]
 default = [ "gpio_cdev", "gpio_sysfs", "i2c", "spi" ]
 
 [dependencies]
-embedded-hal = "=1.0.0-rc.2"
-embedded-hal-nb = "=1.0.0-rc.2"
+embedded-hal = "=1.0.0-rc.3"
+embedded-hal-nb = "=1.0.0-rc.3"
 gpio-cdev = { version = "0.5.1", optional = true }
 sysfs_gpio = { version = "0.6.1", optional = true }
 i2cdev = { version = "0.6.0", optional = true }

src/cdev_pin.rs

@@ -159,7 +159,7 @@ impl embedded_hal::digital::OutputPin for CdevPin {
 }
 
 impl embedded_hal::digital::InputPin for CdevPin {
-    fn is_high(&self) -> Result<bool, Self::Error> {
+    fn is_high(&mut self) -> Result<bool, Self::Error> {
         self.0
             .get_value()
             .map(|val| {
@@ -171,7 +171,7 @@ impl embedded_hal::digital::InputPin for CdevPin {
             .map_err(CdevPinError::from)
     }
 
-    fn is_low(&self) -> Result<bool, Self::Error> {
+    fn is_low(&mut self) -> Result<bool, Self::Error> {
         self.is_high().map(|val| !val)
     }
 }

src/sysfs_pin.rs

@@ -108,7 +108,7 @@ impl embedded_hal::digital::OutputPin for SysfsPin {
 }
 
 impl embedded_hal::digital::InputPin for SysfsPin {
-    fn is_high(&self) -> Result<bool, Self::Error> {
+    fn is_high(&mut self) -> Result<bool, Self::Error> {
         if !self.0.get_active_low().map_err(SysfsPinError::from)? {
             self.0
                 .get_value()
@@ -122,7 +122,7 @@ impl embedded_hal::digital::InputPin for SysfsPin {
         }
     }
 
-    fn is_low(&self) -> Result<bool, Self::Error> {
+    fn is_low(&mut self) -> Result<bool, Self::Error> {
         self.is_high().map(|val| !val).map_err(SysfsPinError::from)
     }
 }