This required making a seperate board file for the mxs. Hence also changed the ladylisamxs airframe file to use the new board. Also added a cx10 airframe file.
* [board] support of the Chimera autopilot based on STM32F7
- based on ChibiOS only (updated to master for proper support of F7)
- requires some specific ram for DMA operations
- SBUS driver updated and support of internal inverted logic option of F7
* [chibios] fix some compilation errors
* [chibios] fix some a few PR comments
- test less MCU types
- support F1 for uart driver
- more autodetect for VTOR_INIT
* use correct path
* choose a working version of chibios
* [chibios] fix some comments from PR review
- add some doc
- protect LED
- update TRUE/FALSE for lowercase
- pick a slightly older version of chibios (wrong path in makefile not
fixed yet)
IMU, mag, baro and telemetry tested.
Positive x-axis of the IMU is indicated by the arrows on the board, the side with LEDS and F4 is up (negative z-axis).
Still missing support for the modem and the external flash...
To get the axes correct also extended the imu_mpu600_hmc5883 driver to allow different axes/channel assignments.