use std::fmt;
bitflags::bitflags! {
#[derive(Clone, Copy)]
#[repr(C)]
pub struct FPGAControlFlags : u8 {
const NONE = 0;
const LEGACY_MODE = 1 << 0;
const USE_FINISH_IDX = 1 << 2;
const USE_START_IDX = 1 << 3;
const FORCE_FAN = 1 << 4;
const STM_MODE = 1 << 5;
const STM_GAIN_MODE = 1 << 6;
const READS_FPGA_INFO = 1 << 7;
}
}
impl fmt::Display for FPGAControlFlags {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut flags = Vec::new();
if self.contains(FPGAControlFlags::LEGACY_MODE) {
flags.push("LEGACY_MODE")
}
if self.contains(FPGAControlFlags::USE_FINISH_IDX) {
flags.push("USE_FINISH_IDX")
}
if self.contains(FPGAControlFlags::USE_START_IDX) {
flags.push("USE_START_IDX")
}
if self.contains(FPGAControlFlags::FORCE_FAN) {
flags.push("FORCE_FAN")
}
if self.contains(FPGAControlFlags::STM_MODE) {
flags.push("STM_MODE")
}
if self.contains(FPGAControlFlags::STM_GAIN_MODE) {
flags.push("STM_GAIN_MODE")
}
if self.contains(FPGAControlFlags::READS_FPGA_INFO) {
flags.push("READS_FPGA_INFO")
}
if self.is_empty() {
flags.push("NONE")
}
write!(
f,
"{}",
flags
.iter()
.map(|s| s.to_string())
.collect::<Vec<_>>()
.join(" | ")
)
}
}
#[cfg(test)]
mod tests {
use std::mem::size_of;
use super::*;
#[test]
fn fpga_info() {
assert_eq!(size_of::<FPGAControlFlags>(), 1);
}
}