libopencm3/libopencm3 — pull request #18 by ksarkies (2012-07-09 07:27:59+00:00)
Title: NVIC_Set_Interrupt_Priority: change to use 4-bit fields.

(viz STM32F10xxx Cortex-M3 programming manual PM0056 and
Cortex-M3-Generic-User-Guide.pdf)

Doxygen commentary added

Also change to nvic_generate_software_interrupt: irq to u16

Not tested