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comments for ioctl

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This commit is contained in:
Andrey Dyldin 2021-01-26 16:36:14 +02:00
parent 8fb4794c1c
commit 31e3f9fec5
2 changed files with 8 additions and 0 deletions
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7
src/fe/mod.rs
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@ -144,6 +144,7 @@ impl FeDevice {
fn get_info(&mut self) -> Result<()> {
let mut feinfo = FeInfo::default();
// FE_GET_INFO
ioctl_read!(#[inline] ioctl_call, b'o', 61, FeInfo);
unsafe {
ioctl_call(self.as_raw_fd(), &mut feinfo as *mut _)
@ -303,6 +304,7 @@ impl FeDevice {
props: cmdseq.as_ptr(),
};
// FE_SET_PROPERTY
ioctl_write_ptr!(#[inline] ioctl_call, b'o', 82, DtvProperties);
unsafe {
ioctl_call(self.as_raw_fd(), &cmd as *const _)
@ -324,6 +326,7 @@ impl FeDevice {
props: cmdseq.as_mut_ptr(),
};
// FE_GET_PROPERTY
ioctl_read!(#[inline] ioctl_call, b'o', 83, DtvProperties);
unsafe {
ioctl_call(self.as_raw_fd(), &mut cmd as *mut _)
@ -334,6 +337,7 @@ impl FeDevice {
/// Returns a frontend events if available
pub fn get_event(&self, event: &mut FeEvent) -> Result<()> {
// FE_GET_EVENT
ioctl_read!(#[inline] ioctl_call, b'o', 78, FeEvent);
unsafe {
@ -350,6 +354,7 @@ impl FeDevice {
/// - SEC_TONE_ON - turn 22kHz on
/// - SEC_TONE_OFF - turn 22kHz off
pub fn set_tone(&self, value: u32) -> Result<()> {
// FE_SET_TONE
ioctl_write_int_bad!(#[inline] ioctl_call, request_code_none!(b'o', 66));
unsafe {
@ -378,6 +383,7 @@ impl FeDevice {
/// - OFF is needed with external power supply, for example
/// to use same LNB with several receivers.
pub fn set_voltage(&self, value: u32) -> Result<()> {
// FE_SET_VOLTAGE
ioctl_write_int_bad!(#[inline] ioctl_call, request_code_none!(b'o', 67));
unsafe {
@ -412,6 +418,7 @@ impl FeDevice {
cmd.msg[0 .. msg.len()].copy_from_slice(msg);
cmd.len = msg.len() as u8;
// FE_DISEQC_SEND_MASTER_CMD
ioctl_write_ptr!(ioctl_call, b'o', 63, DiseqcMasterCmd);
unsafe {
ioctl_call(self.as_raw_fd(), &cmd as *const _)

1
src/fe/status.rs
View File

@ -210,6 +210,7 @@ impl FeStatus {
pub fn read(&mut self, fe: &FeDevice) -> Result<()> {
self.status = FE_NONE;
// FE_READ_STATUS
ioctl_read!(#[inline] ioctl_call, b'o', 69, u32);
unsafe {
ioctl_call(fe.as_raw_fd(), &mut self.status as *mut _)