A periodic glitch happens on AUX channels when using OneShot on CC3D,
especially with faster update loops. This is caused by a race condition
while forcing timer overflows and sharing the timer for PPM capture.
It causes the craft the fall out of the sky when using a switch to arm.
* Remap PPM in from S1_IN to S6_IN
* Remap RSSI_ADC from S6_IN to S3_IN
* Block PWM12/S6_OUT from being used with Oneshot/brushed motors so
TIM2 (PPM_IN timer) doesn't change prescaler or is manually overflowed
* Allow only one feature out of SOFTSERIAL/RSSI_ADC/SONAR, since they
will now share the same pin
* Update docs to reflect port changes and restrictions
This fixescleanflight/cleanflight#1748,
fixesborisbstyle/betaflight#64, fixesborisbstyle/betaflight#127
fix BP6
Updated SPI driver (SPI3 on F3 targets)
AK8963 Mag support (part of MPU9250)
MPU9250 SPI support via MPU6500 driver
Updated LED driver for alternative LED sets
Enable gyro intterupt for AlienFlight F3 targets
Update AlienWii/AlienFlight documentation
Rename AlienWii to AlienFlight
Remove duplicate consts.
Pull in the include files where functions and variables are declared.
Mark file local but duplicated variables as static.
Mark some variable declarations as extern.
Remove duplicated variable definition.
Signed-off-by: Michael Hope <mlhx@google.com>
This is first part of new softserial code. Main timer code is changed, changes to rest of code are kept to minimum.
macros for BASEPRI based synchronization are added to project (atomic.h)
TIMER_PERIOD fixed in pwm_rx.c
- NVIC priorities are moved to separate file, all values are replaced wit symbolic names. Priorities should be the same.
- tiny change in DMA initialization
series development board.
These boards can be picked up for less than $11, coupled with a 10DOF
sensor board they make a great development platform or cheap expandable
FC.
Pretty much all pins are available to be used, unlike on the less
capable and more expensive OLIMEXINO.
This required timer overflow events to be used in the calculation of PPM
channel data.
CC3D tested, other targets may be unstable as a result. Needs further
testing.