Modified an example

David-OConnor · Sep 1, 2021 · d79c10c · d79c10c
1 parent fd6f44b
commit d79c10c
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Showing 2 changed files with 5 additions and 3 deletions.
diff --git a/examples/conductivity_module/src/ec.rs b/examples/conductivity_module/src/ec.rs
@@ -237,7 +237,7 @@ impl EcSensor {
 
         // Set the initial exciation voltage.
         let mut V_exc = V_EXC_INIT;
-        self.dac.set_voltage(DacChannel::C1, V_exc);
+        self.dac.write_voltage(DacChannel::C1, V_exc);
 
         // Read ADC Input V+ and V-
         let readings = self.read_voltage(addr, read_cmd, i2c);
@@ -289,7 +289,7 @@ impl EcSensor {
         // See `measure` for how we
         let I = (V_exc - V_probe) / gain.resistance();
         V_exc = I * gain.resistance() + V_PROBE_TGT;
-        self.dac.set_voltage(DacChannel::C1, V_exc);
+        self.dac.write_voltage(DacChannel::C1, V_exc);
 
         (V_exc, gain)
     }

diff --git a/examples/syntax_overview/src/main.rs b/examples/syntax_overview/src/main.rs
@@ -179,10 +179,12 @@ fn main() -> ! {
     let reading: u16 = adc.read(1);
 
     // Set up the Digital-to-analog converter
-    let mut dac_pin = Pin::new(Port::A, 12, PinMode::Analog);
+    let mut _dac_pin = Pin::new(Port::A, 12, PinMode::Analog);
     let mut dac = Dac::new(dp.DAC1, DacDevice::One, Bits::TwelveR, 3.3);
     dac.enable(DacChannel::C1);
 
+    dac.write(DacChannel::C1, 2_048); // Set DAC output voltage to half VCC, eg 1.65V
+
     // Set up and start a timer; set it to fire interrupts at 5Hz.
     let mut timer = Timer::new_tim1(dp.TIM1, 0.2, &clock_cfg);
     timer.enable_interrupt(TimerInterrupt::Update); // Enable update event interrupts.