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Add the "limit-fps" feature

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This commit is contained in:
Jakub Hlusička 2026-01-01 04:13:18 +01:00
parent a788894a3b
commit 9ecf066abe
2 changed files with 7 additions and 3 deletions
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3
firmware2/Cargo.toml
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@ -8,7 +8,7 @@ repository = "https://github.com/haobogu/rmk"
edition = "2024"
[features]
default = ["ble", "usb-log"]
default = ["usb-log", "limit-fps"]
no-usb = ["rmk/_no_usb"]
ble = ["rmk/esp32s3_ble"]
# Use alternative logging via GPIO5 as RX and GPIO12 as TX.
@ -17,6 +17,7 @@ ble = ["rmk/esp32s3_ble"]
alt-log = []
# Standard logging implementation over USB.
usb-log = ["esp-backtrace/panic-handler"]
limit-fps = []
[dependencies]
rmk = { version = "0.8.2", default-features = false, features = [

7
firmware2/src/main.rs
View file

@ -19,6 +19,7 @@ use bt_hci::controller::ExternalController;
use embassy_executor::Spawner;
use embassy_sync::blocking_mutex::raw::CriticalSectionRawMutex;
use embassy_sync::signal::Signal;
use embassy_time::Duration;
use esp_alloc::{HeapRegion, MemoryCapability};
use esp_hal::clock::CpuClock;
use esp_hal::dma::{BurstConfig, DmaDescriptor, DmaTxBuf, ExternalBurstConfig};
@ -42,7 +43,6 @@ use log::{LevelFilter, error, info};
use rmk::channel::EVENT_CHANNEL;
use rmk::config::{BehaviorConfig, PositionalConfig, RmkConfig, StorageConfig, VialConfig};
use rmk::debounce::default_debouncer::DefaultDebouncer;
use rmk::embassy_futures::yield_now;
use rmk::input_device::Runnable;
use rmk::{join_all};
use rmk::keyboard::Keyboard;
@ -74,6 +74,7 @@ mod console;
esp_bootloader_esp_idf::esp_app_desc!();
const LOG_LEVEL_FILTER: LevelFilter = LevelFilter::Info;
const FRAME_DURATION_MIN: Duration = Duration::from_millis(40); // 25 FPS
static PSRAM_ALLOCATOR: esp_alloc::EspHeap = esp_alloc::EspHeap::empty();
@ -350,7 +351,8 @@ async fn run_renderer_task(backend: SlintBackend) {
loop {
slint::run_event_loop().unwrap();
SIGNAL_LCD_SUBMIT.signal(());
// Timer::after_millis(50).await;
#[cfg(feature = "limit-fps")]
embassy_time::Timer::after(FRAME_DURATION_MIN).await;
SIGNAL_UI_RENDER.wait().await;
}
@ -508,6 +510,7 @@ async fn run_lcd(mut st7701s: St7701s<'static, Blocking>, framebuffer: &'static
// the flash to be accessed, which interferes with the framebuffer transfer.
// For that reason, it is disabled, and this task blocks the first core, until the transfer
// is complete.
#[cfg(not(feature = "limit-fps"))]
while !transfer.is_done() {
// Timer::after_millis(1).await;
yield_now().await;