steam-controller-firmware
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Published
20 hours ago •
rigidsh
rigidsh
custom firmware for steam controller
Steam controller hardware
- NXP LPC11U37F 32-bit ARM Cortex-M0(https://www.nxp.com/docs/en/data-sheet/LPC11U3X.pdf)
- Nordic Semiconductor nRF51822 Bluetooth Smart and 2.4GHz proprietary SoC(https://www.nordicsemi.com/eng/Products/Bluetooth-low-energy/nRF51822)
- Invensense MPU-6500 Six-Axis (Gyro + Accelerometer) MEMS MotionTracking device(https://www.invensense.com/products/motion-tracking/6-axis/mpu-6500/)
- Touch panal GlidePoint TM040040 probably with SPI(http://www.cirque.com/glidepoint-circle-trackpads)
Port bindings
| Port | Action |
|---|---|
| PIO0_17 | A button |
| PIO0_21 | Steam button led |
| PIO1_0 | Joystick click |
| PIO1_2 | Start button |
| PIO1_3 | Right grip |
| PIO1_4 | Left bumper |
| PIO1_9 | X button |
| PIO1_11 | Y button |
| PIO1_13 | Right trigger click* |
| PIO1_14 | Right bumper |
| PIO1_19 | Steam button |
| PIO1_20 | Select button |
| PIO1_21 | Right touch panel click |
| PIO1_22 | B button |
| PIO1_25 | Left grip |
| PIO1_26 | Left touch panel click |
| PIO1_27 | Left trigger click |
| ADC_CH1 | Joystick X |
| ADC_CH3 | Joystick Y |
*Right trigger click also connected to PIO0_1 for activation ISP
How to's
Useful links
ToDo
- Add how to build custom firmware
- ~~Add how to flash firmware by ISP~~
- Create firmware example with usb debug console
- Find analog trigger ports
- ~~Find joystick port~~
- Find radio chip port
- Find gyro port
- Find touch panels ports
- Add more ToDos
rigidsh