diff options
| author | Kaitlyn Kenwell <[email protected]> | 2023-12-14 09:36:22 -0500 |
|---|---|---|
| committer | Kaitlyn Kenwell <[email protected]> | 2023-12-14 09:36:22 -0500 |
| commit | e27e00f6280683293f427d0731aa69ca32dbbe60 (patch) | |
| tree | e238a3ed8fda1b7c89c27864b62d387786e75925 /embassy-usb-dfu/src/application.rs | |
| parent | b60b3f4eb8f22ecda1c30d63213010f1b6b47686 (diff) | |
Address reviews
Diffstat (limited to 'embassy-usb-dfu/src/application.rs')
| -rw-r--r-- | embassy-usb-dfu/src/application.rs | 36 |
1 files changed, 16 insertions, 20 deletions
diff --git a/embassy-usb-dfu/src/application.rs b/embassy-usb-dfu/src/application.rs index 2e7bda121..0b7b53af8 100644 --- a/embassy-usb-dfu/src/application.rs +++ b/embassy-usb-dfu/src/application.rs | |||
| @@ -1,4 +1,4 @@ | |||
| 1 | use embassy_boot::BlockingFirmwareUpdater; | 1 | use embassy_boot::BlockingFirmwareState; |
| 2 | use embassy_time::{Duration, Instant}; | 2 | use embassy_time::{Duration, Instant}; |
| 3 | use embassy_usb::control::{InResponse, OutResponse, Recipient, RequestType}; | 3 | use embassy_usb::control::{InResponse, OutResponse, Recipient, RequestType}; |
| 4 | use embassy_usb::driver::Driver; | 4 | use embassy_usb::driver::Driver; |
| @@ -11,18 +11,18 @@ use crate::consts::{ | |||
| 11 | }; | 11 | }; |
| 12 | 12 | ||
| 13 | /// Internal state for the DFU class | 13 | /// Internal state for the DFU class |
| 14 | pub struct Control<'d, DFU: NorFlash, STATE: NorFlash> { | 14 | pub struct Control<'d, STATE: NorFlash> { |
| 15 | updater: BlockingFirmwareUpdater<'d, DFU, STATE>, | 15 | firmware_state: BlockingFirmwareState<'d, STATE>, |
| 16 | attrs: DfuAttributes, | 16 | attrs: DfuAttributes, |
| 17 | state: State, | 17 | state: State, |
| 18 | timeout: Option<Duration>, | 18 | timeout: Option<Duration>, |
| 19 | detach_start: Option<Instant>, | 19 | detach_start: Option<Instant>, |
| 20 | } | 20 | } |
| 21 | 21 | ||
| 22 | impl<'d, DFU: NorFlash, STATE: NorFlash> Control<'d, DFU, STATE> { | 22 | impl<'d, STATE: NorFlash> Control<'d, STATE> { |
| 23 | pub fn new(updater: BlockingFirmwareUpdater<'d, DFU, STATE>, attrs: DfuAttributes) -> Self { | 23 | pub fn new(firmware_state: BlockingFirmwareState<'d, STATE>, attrs: DfuAttributes) -> Self { |
| 24 | Control { | 24 | Control { |
| 25 | updater, | 25 | firmware_state, |
| 26 | attrs, | 26 | attrs, |
| 27 | state: State::AppIdle, | 27 | state: State::AppIdle, |
| 28 | detach_start: None, | 28 | detach_start: None, |
| @@ -31,19 +31,20 @@ impl<'d, DFU: NorFlash, STATE: NorFlash> Control<'d, DFU, STATE> { | |||
| 31 | } | 31 | } |
| 32 | } | 32 | } |
| 33 | 33 | ||
| 34 | impl<'d, DFU: NorFlash, STATE: NorFlash> Handler for Control<'d, DFU, STATE> { | 34 | impl<'d, STATE: NorFlash> Handler for Control<'d, STATE> { |
| 35 | fn reset(&mut self) { | 35 | fn reset(&mut self) { |
| 36 | if let Some(start) = self.detach_start { | 36 | if let Some(start) = self.detach_start { |
| 37 | let delta = Instant::now() - start; | 37 | let delta = Instant::now() - start; |
| 38 | let timeout = self.timeout.unwrap(); | 38 | let timeout = self.timeout.unwrap(); |
| 39 | #[cfg(feature = "defmt")] | 39 | trace!( |
| 40 | defmt::info!( | ||
| 41 | "Received RESET with delta = {}, timeout = {}", | 40 | "Received RESET with delta = {}, timeout = {}", |
| 42 | delta.as_millis(), | 41 | delta.as_millis(), |
| 43 | timeout.as_millis() | 42 | timeout.as_millis() |
| 44 | ); | 43 | ); |
| 45 | if delta < timeout { | 44 | if delta < timeout { |
| 46 | self.updater.mark_dfu().expect("Failed to mark DFU mode in bootloader"); | 45 | self.firmware_state |
| 46 | .mark_dfu() | ||
| 47 | .expect("Failed to mark DFU mode in bootloader"); | ||
| 47 | cortex_m::asm::dsb(); | 48 | cortex_m::asm::dsb(); |
| 48 | cortex_m::peripheral::SCB::sys_reset(); | 49 | cortex_m::peripheral::SCB::sys_reset(); |
| 49 | } | 50 | } |
| @@ -59,13 +60,11 @@ impl<'d, DFU: NorFlash, STATE: NorFlash> Handler for Control<'d, DFU, STATE> { | |||
| 59 | return None; | 60 | return None; |
| 60 | } | 61 | } |
| 61 | 62 | ||
| 62 | #[cfg(feature = "defmt")] | 63 | trace!("Received request {}", req); |
| 63 | defmt::info!("Received request {}", req); | ||
| 64 | 64 | ||
| 65 | match Request::try_from(req.request) { | 65 | match Request::try_from(req.request) { |
| 66 | Ok(Request::Detach) => { | 66 | Ok(Request::Detach) => { |
| 67 | #[cfg(feature = "defmt")] | 67 | trace!("Received DETACH, awaiting USB reset"); |
| 68 | defmt::info!("Received DETACH, awaiting USB reset"); | ||
| 69 | self.detach_start = Some(Instant::now()); | 68 | self.detach_start = Some(Instant::now()); |
| 70 | self.timeout = Some(Duration::from_millis(req.value as u64)); | 69 | self.timeout = Some(Duration::from_millis(req.value as u64)); |
| 71 | self.state = State::AppDetach; | 70 | self.state = State::AppDetach; |
| @@ -84,8 +83,7 @@ impl<'d, DFU: NorFlash, STATE: NorFlash> Handler for Control<'d, DFU, STATE> { | |||
| 84 | return None; | 83 | return None; |
| 85 | } | 84 | } |
| 86 | 85 | ||
| 87 | #[cfg(feature = "defmt")] | 86 | trace!("Received request {}", req); |
| 88 | defmt::info!("Received request {}", req); | ||
| 89 | 87 | ||
| 90 | match Request::try_from(req.request) { | 88 | match Request::try_from(req.request) { |
| 91 | Ok(Request::GetStatus) => { | 89 | Ok(Request::GetStatus) => { |
| @@ -106,13 +104,11 @@ impl<'d, DFU: NorFlash, STATE: NorFlash> Handler for Control<'d, DFU, STATE> { | |||
| 106 | /// it should expose a DFU device, and a software reset will be issued. | 104 | /// it should expose a DFU device, and a software reset will be issued. |
| 107 | /// | 105 | /// |
| 108 | /// To apply USB DFU updates, the bootloader must be capable of recognizing the DFU magic and exposing a device to handle the full DFU transaction with the host. | 106 | /// To apply USB DFU updates, the bootloader must be capable of recognizing the DFU magic and exposing a device to handle the full DFU transaction with the host. |
| 109 | pub fn usb_dfu<'d, D: Driver<'d>, DFU: NorFlash, STATE: NorFlash>( | 107 | pub fn usb_dfu<'d, D: Driver<'d>, STATE: NorFlash>( |
| 110 | builder: &mut Builder<'d, D>, | 108 | builder: &mut Builder<'d, D>, |
| 111 | handler: &'d mut Control<'d, DFU, STATE>, | 109 | handler: &'d mut Control<'d, STATE>, |
| 112 | timeout: Duration, | 110 | timeout: Duration, |
| 113 | ) { | 111 | ) { |
| 114 | #[cfg(feature = "defmt")] | ||
| 115 | defmt::info!("Application USB DFU initializing"); | ||
| 116 | let mut func = builder.function(0x00, 0x00, 0x00); | 112 | let mut func = builder.function(0x00, 0x00, 0x00); |
| 117 | let mut iface = func.interface(); | 113 | let mut iface = func.interface(); |
| 118 | let mut alt = iface.alt_setting(USB_CLASS_APPN_SPEC, APPN_SPEC_SUBCLASS_DFU, DFU_PROTOCOL_RT, None); | 114 | let mut alt = iface.alt_setting(USB_CLASS_APPN_SPEC, APPN_SPEC_SUBCLASS_DFU, DFU_PROTOCOL_RT, None); |
