Function furi_hal_i2c_is_device_ready 

pub unsafe extern "C" fn furi_hal_i2c_is_device_ready(
    handle: *const FuriHalI2cBusHandle,
    i2c_addr: u8,
    timeout: u32,
) -> bool

Check if I2C device presents on bus

Arguments

• handle - Pointer to FuriHalI2cBusHandle instance
• i2c_addr - I2C slave address
• timeout - Timeout in milliseconds

Returns

true if device present and is ready, false otherwise