cortex_m::register::basepri_max

Function write

Source 
pub fn write(basepri: u8)
Expand description

Writes to BASEPRI if

  • basepri != 0 AND basepri::read() == 0, OR
  • basepri != 0 AND basepri < basepri::read()

IMPORTANT If you are using a Cortex-M7 device with revision r0p1 you MUST enable the cm7-r0p1 Cargo feature or this function WILL misbehave.