From 179ac242655241c826f1d19fd0f3342003f6f0cc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Jos=C3=A9=20Pereira?= <patrickelectric@gmail.com>
Date: Wed, 27 Nov 2024 09:16:06 -0300
Subject: [PATCH] pca9685: Fix initial setup
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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
---
 src/pca9685.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pca9685.rs b/src/pca9685.rs
index 89028cceb..38ab86f28 100644
--- a/src/pca9685.rs
+++ b/src/pca9685.rs
@@ -86,7 +86,7 @@ impl Pca9685DeviceBuilder {
     /// Builds the `Pca9685Device`.
     pub fn build(self) -> Result<Pca9685Device, Box<dyn Error>> {
         let device = I2cdev::new(self.i2c_bus)?;
-        let pwm = Pca9685::new(device, self.address).expect("Failed to open PWM controller");
+        let mut pwm = Pca9685::new(device, self.address).expect("Failed to open PWM controller");
 
         let oe_pin = {
             let pin = Pin::new(self.oe_pin_number);
@@ -96,6 +96,10 @@ impl Pca9685DeviceBuilder {
             pin
         };
 
+        pwm.reset_internal_driver_state();
+        pwm.use_external_clock().unwrap();
+        pwm.enable().unwrap();
+
         Ok(Pca9685Device {
             pwm,
             oe_pin,