altos/stm32f1: Grab both TX/RX DMA mutexes while doing I2C The I2C engine appears to trigger an extra RX DMA transaction which scrambles anything sharing the same DMA units. Signed-off-by: Keith Packard <keithp@keithp.com>
altoslib: Add EasyTimer-v2 support Log parsing and idle monitor. Signed-off-by: Keith Packard <keithp@keithp.com>