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<h2 class="text-xl font-bold mb-6 text-white">API Reference</h2>
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<h3 class="text-sm font-semibold text-gray-400 uppercase tracking-wider mb-3">Core APIs</h3>
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Connection & Enumeration
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Device Models
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Analog I/O
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Pin Functions
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PWM Control
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Encoders
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Pulse Engine v2
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Servo Control
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SPI Protocol
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I2C Protocol
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UART Serial
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CAN Bus
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1-Wire Protocol
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Matrix Keyboard
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LED Matrix
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LCD Display
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EasySensors
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Real-Time Clock
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Error Types
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Result Handling
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Core Types
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Constants
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<h1 class="text-4xl font-bold mb-4 bg-gradient-to-r from-red-400 to-orange-500 bg-clip-text text-transparent">
Error Types API
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Comprehensive error handling with detailed error types and context information
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<h2 class="text-2xl font-bold mb-6 text-white">PoKeysError Enum</h2>
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<pre class="text-gray-300"><code>pub enum PoKeysError {`{`}
DeviceNotFound,
ConnectionFailed,
InvalidPin,
UnsupportedCapability,
Parameter(String),
SystemError(String),
Timeout,
CommunicationError,
{`}`}</code></pre>
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<h2 class="text-2xl font-bold mb-6 text-white">Error Descriptions</h2>
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<h3 class="text-lg font-semibold mb-2 text-red-400">DeviceNotFound</h3>
<p class="text-gray-300 text-sm">No PoKeys devices were found during enumeration.</p>
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<h3 class="text-lg font-semibold mb-2 text-orange-400">ConnectionFailed</h3>
<p class="text-gray-300 text-sm">Failed to establish connection to the device.</p>
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<h3 class="text-lg font-semibold mb-2 text-yellow-400">InvalidPin</h3>
<p class="text-gray-300 text-sm">Pin number is out of valid range for the device.</p>
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<h3 class="text-lg font-semibold mb-2 text-blue-400">UnsupportedCapability</h3>
<p class="text-gray-300 text-sm">Pin does not support the requested capability.</p>
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<h2 class="text-2xl font-bold mb-4 text-white">Error Handling Example</h2>
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<pre class="text-gray-300"><code>use pokeys_lib::*;
fn main() {`{`}
match connect_to_device(0) {`{`}
Ok(mut device) => {`{`}
// Handle successful connection
if let Err(e) = device.set_pin_function(1, PinFunction::PWM) {`{`}
match e {`{`}
PoKeysError::UnsupportedCapability => {`{`}
println!(\"Pin 1 does not support PWM\");
{`}`}
PoKeysError::InvalidPin => {`{`}
println!(\"Invalid pin number\");
{`}`}
_ => println!(\"Other error: {`{`}:?{`}`}\", e),
{`}`}
{`}`}
{`}`}
Err(PoKeysError::DeviceNotFound) => {`{`}
println!(\"No PoKeys devices found\");
{`}`}
Err(e) => println!(\"Connection error: {`{`}:?{`}`}\", e),
{`}`}
{`}`}</code></pre>
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