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Merge pull request #12 from fmckeogh/embassy_bentwire_changes
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,206 @@ | ||
| use { | ||
| byteorder::{ByteOrder, LittleEndian}, | ||
| defmt::Format, | ||
| proc_bitfield::bitfield, | ||
| }; | ||
|
|
||
| #[derive(Clone, Copy, Debug, Format)] | ||
| pub enum PowerDataObject { | ||
| FixedSupply(FixedSupply), | ||
| Battery(Battery), | ||
| VariableSupply(VariableSupply), | ||
| AugmentedPowerDataObject(AugmentedPowerDataObject), | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq)] | ||
| pub struct PowerDataObjectRaw(pub u32): Debug, FromRaw, IntoRaw { | ||
| pub kind: u8 @ 30..=31, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct FixedSupply(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Fixed supply | ||
| pub kind: u8 @ 30..=31, | ||
| /// Dual-role power | ||
| pub dual_role_power: bool @ 29, | ||
| /// USB suspend supported | ||
| pub usb_suspend_supported: bool @ 28, | ||
| /// Unconstrained power | ||
| pub unconstrained_power: bool @ 27, | ||
| /// USB communications capable | ||
| pub usb_communications_capable: bool @ 26, | ||
| /// Dual-role data | ||
| pub dual_role_data: bool @ 25, | ||
| /// Unchunked extended messages supported | ||
| pub unchunked_extended_messages_supported: bool @ 24, | ||
| /// EPR mode capable | ||
| pub epr_mode_capable: bool @ 23, | ||
| /// Peak current | ||
| pub peak_current: u8 @ 20..=21, | ||
| /// Voltage in 50mV units | ||
| pub voltage: u16 @ 10..=19, | ||
| /// Maximum current in 10mA units | ||
| pub max_current: u16 @ 0..=9, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct Battery(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Battery | ||
| pub kind: u8 @ 30..=31, | ||
| /// Maximum Voltage in 50mV units | ||
| pub max_voltage: u16 @ 20..=29, | ||
| /// Minimum Voltage in 50mV units | ||
| pub min_voltage: u16 @ 10..=19, | ||
| /// Maximum Allowable Power in 250mW units | ||
| pub max_power: u16 @ 0..=9, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct VariableSupply(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Variable supply (non-battery) | ||
| pub kind: u8 @ 30..=31, | ||
| /// Maximum Voltage in 50mV units | ||
| pub max_voltage: u16 @ 20..=29, | ||
| /// Minimum Voltage in 50mV units | ||
| pub min_voltage: u16 @ 10..=19, | ||
| /// Maximum current in 10mA units | ||
| pub max_current: u16 @ 0..=9, | ||
| } | ||
| } | ||
|
|
||
| #[derive(Clone, Copy, Debug, Format)] | ||
| pub enum AugmentedPowerDataObject { | ||
| SPR(SPRProgrammablePowerSupply), | ||
| EPR(EPRAdjustableVoltageSupply), | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct AugmentedPowerDataObjectRaw(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Augmented power data object | ||
| pub kind: u8 @ 30..=31, | ||
| pub supply: u8 @ 28..=29, | ||
| pub power_capabilities: u32 @ 0..=27, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct SPRProgrammablePowerSupply(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Augmented power data object | ||
| pub kind: u8 @ 30..=31, | ||
| /// SPR programmable power supply | ||
| pub supply: u8 @ 28..=29, | ||
| pub pps_power_limited: bool @ 27, | ||
| /// Maximum voltage in 100mV increments | ||
| pub max_voltage: u8 @ 17..=24, | ||
| /// Minimum Voltage in 100mV increments | ||
| pub min_voltage: u8 @ 8..=15, | ||
| /// Maximum Current in 50mA increments | ||
| pub maximum_current: u8 @ 0..=6, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct EPRAdjustableVoltageSupply(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Augmented power data object | ||
| pub kind: u8 @ 30..=31, | ||
| /// EPR adjustable voltage supply | ||
| pub supply: u8 @ 28..=29, | ||
| pub peak_current: u8 @ 26..=27, | ||
| /// Maximum voltage in 100mV increments | ||
| pub max_voltage: u16 @ 17..=25, | ||
| /// Minimum Voltage in 100mV increments | ||
| pub min_voltage: u8 @ 8..=15, | ||
| /// PDP in 1W increments | ||
| pub maximum_current: u8 @ 0..=7, | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct FixedVariableRequestDataObject(pub u32): Debug, FromRaw, IntoRaw { | ||
| /// Valid range 1..=14 | ||
| pub object_position: u8 @ 28..=31, | ||
| pub giveback_flag: bool @ 27, | ||
| pub capability_mismatch: bool @ 26, | ||
| pub usb_communications_capable: bool @ 25, | ||
| pub no_usb_suspend: bool @ 24, | ||
| pub unchunked_extended_messages_supported: bool @ 23, | ||
| pub epr_mode_capable: bool @ 22, | ||
| pub operating_current: u16 @ 10..=19, | ||
| pub maximum_operating_current: u16 @ 0..=9, | ||
| } | ||
| } | ||
|
|
||
| impl FixedVariableRequestDataObject { | ||
| pub fn to_bytes(&self, buf: &mut [u8]) { | ||
| LittleEndian::write_u32(buf, self.0); | ||
| } | ||
| } | ||
|
|
||
| bitfield! { | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct BatteryRequestDataObject(pub u32): FromRaw, IntoRaw { | ||
| /// Object position (0000b and 1110b…1111b are Reserved and Shall Not be used) | ||
| pub object_position: u8 @ 28..=31, | ||
| /// GiveBackFlag = 0 | ||
| pub giveback_flag: bool @ 27, | ||
| /// Capability mismatch | ||
| pub capability_mismatch: bool @ 26, | ||
| /// USB communications capable | ||
| pub usb_communications_capable: bool @ 25, | ||
| /// No USB Suspend | ||
| pub no_usb_suspend: bool @ 24, | ||
| /// Unchunked extended messages supported | ||
| pub unchunked_extended_messages_supported: bool @ 23, | ||
| /// EPR mode capable | ||
| pub epr_mode_capable: bool @ 22, | ||
| /// Operating power in 250mW units | ||
| pub operating_power: u16 @ 10..=19, | ||
| /// Maximum operating power in 250mW units | ||
| pub maximum_operating_power: u16 @ 0..=9, | ||
| } | ||
| } | ||
|
|
||
| impl BatteryRequestDataObject { | ||
| pub fn to_bytes(&self, buf: &mut [u8]) { | ||
| LittleEndian::write_u32(buf, self.0); | ||
| } | ||
| } | ||
|
|
||
| bitfield!( | ||
| #[derive(Clone, Copy, PartialEq, Eq, Format)] | ||
| pub struct PPSRequestDataObject(pub u32): FromRaw, IntoRaw { | ||
| /// Object position (0000b and 1110b…1111b are Reserved and Shall Not be used) | ||
| pub object_position: u8 @ 28..=31, | ||
| /// Capability mismatch | ||
| pub capability_mismatch: bool @ 26, | ||
| /// USB communications capable | ||
| pub usb_communications_capable: bool @ 25, | ||
| /// No USB Suspend | ||
| pub no_usb_suspend: bool @ 24, | ||
| /// Unchunked extended messages supported | ||
| pub unchunked_extended_messages_supported: bool @ 23, | ||
| /// EPR mode capable | ||
| pub epr_mode_capable: bool @ 22, | ||
| /// Output voltage in 20mV units | ||
| pub output_voltage: u16 @ 9..=20, | ||
| /// Operating current in 50mA units | ||
| pub operating_current: u16 @ 0..=6, | ||
| } | ||
| ); | ||
|
|
||
| impl PPSRequestDataObject { | ||
| pub fn to_bytes(&self, buf: &mut [u8]) { | ||
| LittleEndian::write_u32(buf, self.0); | ||
| } | ||
| } |
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