+++ /dev/null
-use std::str;
-
-use crate::rgb::RGB;
-
-/*
- * Doc:
- * - https://blog.inlart.com/post/openrgb-asus-x570/
- * - https://openrgb-wiki.readthedocs.io/en/latest/asus/ASUS-Aura-USB/
- */
-
-const AURA_REQUEST_FIRMWARE_VERSION: u8 = 0x82;
-const AURA_REQUEST_CONFIG_TABLE: u8 = 0xB0;
-
-const VID: u16 = 0x0B05; // Vendor ID: ASUS.
-
-const PID_650_E: u16 = 0x19AF; // Product ID: AURA LED Controller.
-const PID_CROSSHAIR: u16 = 0x18F3; // Product ID: AURA LED Controller.
-
-pub enum Motherboard {
- Asus650e,
- AsusCrosshairVIIIHero,
-}
-
-pub struct Device {
- device: hidapi::HidDevice,
- motherboard: Motherboard,
-}
-
-impl Device {
- pub fn new(api: &hidapi::HidApi, motherboard: Motherboard) -> Self {
- Device {
- device: api
- .open(
- VID,
- match motherboard {
- Motherboard::Asus650e => PID_650_E,
- Motherboard::AsusCrosshairVIIIHero => PID_CROSSHAIR,
- },
- )
- .unwrap(),
- motherboard,
- }
- }
-
- pub fn get_firmware_string(&self) -> String {
- let mut buffer = [0u8; 65];
- buffer[0] = 0xEC;
- buffer[1] = AURA_REQUEST_FIRMWARE_VERSION;
- let n_write = self.device.write(&buffer).unwrap();
- assert_eq!(n_write, 65);
-
- buffer.fill(0);
- let n_read = self.device.read(&mut buffer).unwrap();
- assert_eq!(n_read, 65);
- assert_eq!(buffer[0], 0xEC);
- assert_eq!(buffer[1], 0x02);
-
- String::from(str::from_utf8(&buffer[2..17]).unwrap())
- }
-
- /*
- Example of configuration table:
- - Positions 0 and 1 always 1E and 9F.
- - Value 02 is the number of adressable channels.
- 1E 9F 02 01 00 00
- 78 3C 00 01 00 00
- 78 3C 00 00 00 00
- 00 00 00 00 00 00
- 00 00 00 08 0A 02
- 01 F4 00 00 00 00
- 00 00 00 00 00 00
- 00 00 00 00 00 00
- 00 00 00 00 00 00
- 00 00 00 00 00 00
- */
- pub fn get_configuration_table(&self) -> [u8; 60] {
- let mut buffer = [0u8; 65];
- buffer[0] = 0xEC;
- buffer[1] = AURA_REQUEST_CONFIG_TABLE;
- let n_write = self.device.write(&buffer).unwrap();
- assert_eq!(n_write, 65);
-
- buffer.fill(0);
- let n_read = self.device.read(&mut buffer).unwrap();
- assert_eq!(n_read, 65);
- assert_eq!(buffer[0], 0xEC);
- assert_eq!(buffer[1], 0x30);
-
- buffer[4..64]
- .try_into()
- .expect("slice with incorrect length")
- }
-
- pub fn set_fixed_mode(&self) {
- let mut buffer = [0u8; 65];
- buffer[0] = 0xEC;
- buffer[1] = 0x35; // Control mode.
- buffer[4] = 0x00; // Shutdown effect.
- buffer[5] = 0x01; // Mode id: static.
-
- for channel_effect_id in 0..2 {
- buffer[2] = channel_effect_id; // Channel effect id: Fixed.
- let n_write = self.device.write(&buffer).unwrap();
- assert_eq!(n_write, 65);
- }
- }
-
- pub fn set_color(&self, color: &RGB) {
- let mut buffer = [0u8; 65];
- buffer[0] = 0xEC;
- buffer[1] = 0x36;
-
- let start_led = 0u32;
- let nb_of_leds = 16u32;
- let mask = ((1u32 << nb_of_leds) - 1u32) << start_led;
-
- buffer[2] = (mask >> 8) as u8; // 16 bits LED mask: first part.
- buffer[3] = (mask & 0xFF) as u8; // 16 bits LED mask: second part.
-
- for n in start_led as usize..(start_led + nb_of_leds) as usize {
- buffer[5 + 3 * n] = color.red;
- buffer[5 + 3 * n + 1] = color.green;
- buffer[5 + 3 * n + 2] = color.blue;
- }
-
- let n_write = self.device.write(&buffer).unwrap();
- assert_eq!(n_write, 65);
- }
-
- pub fn save_current_color(&self) {
- let mut buffer = [0u8; 65];
- buffer[0] = 0xEC;
- buffer[1] = 0x3F;
- buffer[2] = 0x55;
-
- let n_write = self.device.write(&buffer).unwrap();
- assert_eq!(n_write, 65);
- }
-}