Lines
100 %
Functions
// CSR_GPIO_OEN_USER 0x803
// CSR_GPIO_IN_USER 0x804
// CSR_GPIO_OUT_USER 0x805
#[inline(always)]
pub(super) fn set_output_enabled(mask: u32, en: bool) {
riscv::read_csr!(0x803);
riscv::write_csr!(0x803);
unsafe {
let bits = _read();
if en {
_write(bits | mask as usize)
} else {
_write(bits & !mask as usize)
}
pub(super) fn read_in() -> u32 {
riscv::read_csr!(0x804);
unsafe { _read() as u32 }
pub(super) fn read_out() -> u32 {
riscv::read_csr!(0x805);
pub(super) fn write(mask: u32, value: u32) {
riscv::set!(0x805);
riscv::clear!(0x805);
_set((mask & value) as usize);
_clear((mask & !value) as usize);