OP-1274 Implement 4 bytes aligment for standard malloc (while keeping 8byte alignment for RTOS Stuctures) as done for M3
OP-1275 Initial commit for f0 support: add CMSIS, Std Peripheral drivers
OP-1275 copy relevant F1 PiOS drivers (yet unmodified)
OP-1275 add Stack_Change support
OP-1275 F0 support: fix make scripts, bootloader size, linker scripts, add other missing pios drivers.
OP-1275 fixes for ld scripts, fix for pios_delay timer setup. pios_sys
OP-1275 fixes unused vars in SPL
OP-1275 add an APP_MINIMAL flag that optionally omits most of the stuffs (flight related stuffs and sensors for example)
OP-1275 support HSI oscillator, fix gpio, usart and sys (vector remapping not working yet)
OP-1275 Add SPI Implementation. DMA block transfer needs to be fixed with handling for LDMA_TX and LDMA_RX
OP-1275 move implementation specific enums out of common pios_i2c_priv.h
OP-1275 Working initial PIOS_I2C implementation
OP-1275 uncrustification
OP-1275 Remove some other code from minimal app profile
OP-1275 Add a memory barrier before remapping the vector table
OP-1275 Change several parameters const
OP-1275 Fix pios_delay DiffuS
OP-1275 - Reenable usart after init in ChangeBaud
OP-1275 - Fix PiOS_EXTI
OP-1275 - Optimize fifo for single char operations