Download of ChibiOS GPL Stable 19.1.x (ChibiOS_22.214.171.124z: 9,823,892 bytes) will begin shortly. If not so, click ChibiOS_126.96.36.199z.
Free and Open Source RTOS for micro controllers. The OS is a complete development environment for modern MCU including a RTOS kernel, an HAL for peripherals abstraction and all the required support software. A full development environment based on Eclipse is also provided.