Hook up bounce buffers to the renderer
This commit is contained in:
Jakub Hlusička
parent
ebf8205f2d
commit
f20f4e7993
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@ -40,12 +40,12 @@ ACID_COMPOSE_LOCALE = "cs_CZ.UTF-8"
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build-std = ["alloc", "core"]
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[patch.crates-io]
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esp-backtrace = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-hal = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-storage = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-alloc = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-println = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-radio = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-rtos = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-bootloader-esp-idf = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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esp-sync = { git = "https://github.com/Limeth/esp-hal.git", rev = "72e22e2de678297da65a185023309a76aef8a5ca" }
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# esp-backtrace = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-hal = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-storage = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-alloc = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-println = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-radio = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-rtos = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-bootloader-esp-idf = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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# esp-sync = { git = "https://github.com/Limeth/esp-hal.git", rev = "95d8c8b046e945e41294d5577528d0a1c4b03247" }
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@ -57,10 +57,9 @@ fn with_formatted_log_record<R>(
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pub mod usb {
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use super::*;
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pub fn setup_logging() -> impl Future<Output = ()> {
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pub fn setup_logging() {
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esp_println::logger::init_logger(LOG_LEVEL_FILTER);
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log::info!("Logger initialized!");
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async {}
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}
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}
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@ -153,17 +152,7 @@ pub mod uart {
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loop {}
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}
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pub fn setup_logging(
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uart: impl esp_hal::uart::Instance + 'static,
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tx: impl PeripheralOutput<'static>,
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rx: impl PeripheralInput<'static>,
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) -> impl Future<Output = ()> {
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let (uart_rx, uart_tx) = Uart::new(uart, Default::default())
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.unwrap()
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.with_tx(tx)
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.with_rx(rx)
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.split();
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pub fn setup_logging(uart_tx: UartTx<'static, Blocking>) {
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critical_section::with(|cs| {
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*ALT_LOGGER_UART.borrow(cs).borrow_mut() = Some(uart_tx);
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});
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@ -174,7 +163,6 @@ pub mod uart {
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}
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info!("Logger initialized!");
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console::run_console(uart_rx.into_async())
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}
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}
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@ -187,10 +175,9 @@ pub mod rtt {
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use panic_rtt_target as _; // Use the RTT panic handler.
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use rtt_target::ChannelMode;
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pub fn setup_logging() -> impl Future<Output = ()> {
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pub fn setup_logging() {
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rtt_target::rtt_init_log!(LOG_LEVEL_FILTER, ChannelMode::BlockIfFull);
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log::info!("Logger initialized!");
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async {}
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}
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}
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@ -21,6 +21,7 @@ use core::cell::RefCell;
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use core::fmt::Write;
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use core::sync::atomic::{AtomicBool, Ordering};
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use alloc::alloc::Global;
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use alloc::boxed::Box;
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use alloc::collections::vec_deque::VecDeque;
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use alloc::format;
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@ -28,6 +29,7 @@ use alloc::string::String;
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use alloc::sync::Arc;
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use alloc::vec;
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use alloc::vec::Vec;
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use cfg_if::cfg_if;
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use embassy_embedded_hal::adapter::BlockingAsync;
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use embassy_embedded_hal::flash::partition::Partition;
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use embassy_executor::Spawner;
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@ -43,6 +45,8 @@ use esp_hal::dma::{
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BurstConfig, DmaDescriptor, DmaTxBuf, ExternalBurstConfig, InternalBurstConfig,
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};
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use esp_hal::efuse::Efuse;
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#[cfg(not(feature = "alt-log"))]
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use esp_hal::gpio::NoPin;
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use esp_hal::gpio::{Flex, Input, InputConfig, Level, Output, OutputConfig, Pull};
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use esp_hal::i2c::master::{I2c, I2cAddress};
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use esp_hal::interrupt::software::{SoftwareInterrupt, SoftwareInterruptControl};
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@ -57,6 +61,7 @@ use esp_hal::sha::ShaBackend;
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use esp_hal::spi::master::AnySpi;
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use esp_hal::system::Stack;
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use esp_hal::timer::timg::TimerGroup;
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use esp_hal::uart::{Uart, UartRx};
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use esp_hal::{Blocking, interrupt};
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use esp_rtos::embassy::{Executor, InterruptExecutor};
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use esp_storage::FlashStorage;
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@ -128,11 +133,11 @@ pub static PSRAM_ALLOCATOR: esp_alloc::EspHeap = esp_alloc::EspHeap::empty();
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static KEYBOARD_REPORT_PROXY: Channel<CriticalSectionRawMutex, Report, 16> = Channel::new();
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static LCD_ENABLED: AtomicBool = AtomicBool::new(false);
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/// Used to signal that MCU is ready to submit the framebuffer to the LCD.
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static SIGNAL_LCD_SUBMIT: Signal<CriticalSectionRawMutex, ()> = Signal::new();
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// /// Used to signal that MCU is ready to submit the framebuffer to the LCD.
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// static SIGNAL_LCD_SUBMIT: Signal<CriticalSectionRawMutex, ()> = Signal::new();
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/// Used to signal that the MCU is ready to render the GUI.
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static SIGNAL_UI_RENDER: Signal<CriticalSectionRawMutex, ()> = Signal::new();
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// /// Used to signal that the MCU is ready to render the GUI.
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// static SIGNAL_UI_RENDER: Signal<CriticalSectionRawMutex, ()> = Signal::new();
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#[embassy_executor::task]
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async fn test_bounce_buffers_task(
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@ -154,8 +159,13 @@ async fn test_bounce_buffers(
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const ROWS_PER_WINDOW: usize = 8;
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let windows_len = HEIGHT / ROWS_PER_WINDOW;
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let window_size = ROWS_PER_WINDOW * WIDTH * core::mem::size_of::<u16>();
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let burst_config = BurstConfig {
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internal_memory: InternalBurstConfig::Enabled,
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external_memory: ExternalBurstConfig::Size64,
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};
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let buffer_src = Box::leak(allocate_dma_buffer_in(
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windows_len * window_size,
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burst_config,
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&PSRAM_ALLOCATOR,
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));
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let buffer_src = bytemuck::cast_slice_mut::<u8, Rgb565Pixel>(buffer_src);
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@ -176,8 +186,8 @@ async fn test_bounce_buffers(
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})
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.collect::<Vec<_>>();
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for (index, pixel) in buffer_src.iter_mut().enumerate() {
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let mut x = (index % 368) as i16 - 120;
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let mut y = (index / 368) as i16;
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let mut x = (index % WIDTH) as i16 - 120;
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let mut y = (index / WIDTH) as i16;
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if x < 240 {
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x = core::cmp::min(x, 240 - 1 - x);
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@ -197,6 +207,7 @@ async fn test_bounce_buffers(
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// counter
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// });
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let mut buf = DmaBounce::new(
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Global,
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channel,
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AnySpi::from(peripheral),
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st7701s.dpi,
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@ -204,7 +215,7 @@ async fn test_bounce_buffers(
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window_size,
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BurstConfig {
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internal_memory: InternalBurstConfig::Enabled,
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external_memory: ExternalBurstConfig::Size32,
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external_memory: ExternalBurstConfig::Size64,
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},
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false,
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);
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@ -222,18 +233,31 @@ async fn main(_spawner: Spawner) {
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.with_psram(PsramConfig {
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size: PsramSize::AutoDetect,
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core_clock: Some(SpiTimingConfigCoreClock::SpiTimingConfigCoreClock80m),
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flash_frequency: FlashFreq::default(),
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ram_frequency: SpiRamFreq::Freq80m,
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flash_frequency: FlashFreq::FlashFreq120m,
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ram_frequency: SpiRamFreq::Freq120m,
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});
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let peripherals: esp_hal::peripherals::Peripherals = esp_hal::init(config);
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#[allow(unused)]
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let (uart_rx, uart_tx) = {
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#[cfg(feature = "alt-log")]
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let (tx, rx) = (peripherals.GPIO12, peripherals.GPIO5);
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#[cfg(not(feature = "alt-log"))]
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let (tx, rx) = (NoPin, NoPin);
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Uart::new(peripherals.UART2, Default::default())
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.unwrap()
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.with_tx(tx)
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.with_rx(rx)
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.split()
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};
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#[cfg(feature = "usb-log")]
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let console_task = logging::usb::setup_logging();
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logging::usb::setup_logging();
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#[cfg(feature = "alt-log")]
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let console_task =
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logging::uart::setup_logging(peripherals.UART2, peripherals.GPIO12, peripherals.GPIO5);
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logging::uart::setup_logging(uart_tx);
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#[cfg(feature = "rtt-log")]
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let console_task = logging::rtt::setup_logging();
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logging::rtt::setup_logging();
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// Use the internal DRAM as the heap.
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// Memory reclaimed from the esp-idf bootloader.
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@ -291,6 +315,7 @@ async fn main(_spawner: Spawner) {
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let software_interrupt = SoftwareInterruptControl::new(peripherals.SW_INTERRUPT);
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esp_rtos::start(timg0.timer0, software_interrupt.software_interrupt0);
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// A task executor that is able to handle interrupts, and then return back to executing tasks.
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static EXECUTOR_CORE_0: StaticCell<InterruptExecutor<2>> = StaticCell::new();
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let executor_core_0 = InterruptExecutor::new(software_interrupt.software_interrupt2);
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let executor_core_0 = EXECUTOR_CORE_0.init(executor_core_0);
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@ -298,6 +323,110 @@ async fn main(_spawner: Spawner) {
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info!("ESP-RTOS started!");
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let main_task_peripherals = MainPeripherals {
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uart_rx,
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software_interrupt1: software_interrupt.software_interrupt1,
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RNG: peripherals.RNG,
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ADC1: peripherals.ADC1,
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USB0: peripherals.USB0,
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FLASH: peripherals.FLASH,
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LCD_CAM: peripherals.LCD_CAM,
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DMA_CH0: peripherals.DMA_CH0,
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DMA_CH2: peripherals.DMA_CH2,
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I2C0: peripherals.I2C0,
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SPI2: peripherals.SPI2,
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CPU_CTRL: peripherals.CPU_CTRL,
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GPIO0: gpio0,
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GPIO1: peripherals.GPIO1,
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GPIO2: peripherals.GPIO2,
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GPIO3: peripherals.GPIO3,
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GPIO4: peripherals.GPIO4,
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#[cfg(not(feature = "alt-log"))]
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GPIO5: peripherals.GPIO5,
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GPIO6: peripherals.GPIO6,
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GPIO7: peripherals.GPIO7,
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GPIO8: peripherals.GPIO8,
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GPIO9: peripherals.GPIO9,
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#[cfg(not(feature = "alt-log"))]
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GPIO12: peripherals.GPIO12,
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GPIO13: peripherals.GPIO13,
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GPIO14: peripherals.GPIO14,
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GPIO15: peripherals.GPIO15,
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GPIO16: peripherals.GPIO16,
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GPIO19: peripherals.GPIO19,
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GPIO20: peripherals.GPIO20,
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GPIO34: peripherals.GPIO34,
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GPIO35: peripherals.GPIO35,
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GPIO36: peripherals.GPIO36,
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GPIO37: peripherals.GPIO37,
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GPIO38: peripherals.GPIO38,
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GPIO39: peripherals.GPIO39,
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GPIO40: peripherals.GPIO40,
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GPIO41: peripherals.GPIO41,
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GPIO42: peripherals.GPIO42,
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GPIO43: peripherals.GPIO43,
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GPIO44: peripherals.GPIO44,
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};
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interrupt_core_0_spawner.must_spawn(main_task(main_task_peripherals));
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}
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/// Peripherals passed to the main task.
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#[allow(non_snake_case)]
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struct MainPeripherals {
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uart_rx: UartRx<'static, Blocking>,
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software_interrupt1: SoftwareInterrupt<'static, 1>,
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RNG: esp_hal::peripherals::RNG<'static>,
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ADC1: esp_hal::peripherals::ADC1<'static>,
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USB0: esp_hal::peripherals::USB0<'static>,
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FLASH: esp_hal::peripherals::FLASH<'static>,
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LCD_CAM: esp_hal::peripherals::LCD_CAM<'static>,
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DMA_CH0: esp_hal::peripherals::DMA_CH0<'static>,
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DMA_CH2: esp_hal::peripherals::DMA_CH2<'static>,
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I2C0: esp_hal::peripherals::I2C0<'static>,
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SPI2: esp_hal::peripherals::SPI2<'static>,
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CPU_CTRL: esp_hal::peripherals::CPU_CTRL<'static>,
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GPIO0: Output<'static>,
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GPIO1: esp_hal::peripherals::GPIO1<'static>,
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GPIO2: esp_hal::peripherals::GPIO2<'static>,
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GPIO3: esp_hal::peripherals::GPIO3<'static>,
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GPIO4: esp_hal::peripherals::GPIO4<'static>,
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#[cfg(not(feature = "alt-log"))]
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GPIO5: esp_hal::peripherals::GPIO5<'static>,
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GPIO6: esp_hal::peripherals::GPIO6<'static>,
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GPIO7: esp_hal::peripherals::GPIO7<'static>,
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GPIO8: esp_hal::peripherals::GPIO8<'static>,
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GPIO9: esp_hal::peripherals::GPIO9<'static>,
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// GPIO10: esp_hal::peripherals::GPIO10<'static>,
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#[cfg(not(feature = "alt-log"))]
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GPIO12: esp_hal::peripherals::GPIO12<'static>,
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GPIO13: esp_hal::peripherals::GPIO13<'static>,
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GPIO14: esp_hal::peripherals::GPIO14<'static>,
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GPIO15: esp_hal::peripherals::GPIO15<'static>,
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GPIO16: esp_hal::peripherals::GPIO16<'static>,
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// GPIO18: esp_hal::peripherals::GPIO18<'static>,
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GPIO19: esp_hal::peripherals::GPIO19<'static>,
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GPIO20: esp_hal::peripherals::GPIO20<'static>,
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// GPIO33: esp_hal::peripherals::GPIO33<'static>,
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GPIO34: esp_hal::peripherals::GPIO34<'static>,
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GPIO35: esp_hal::peripherals::GPIO35<'static>,
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GPIO36: esp_hal::peripherals::GPIO36<'static>,
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GPIO37: esp_hal::peripherals::GPIO37<'static>,
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GPIO38: esp_hal::peripherals::GPIO38<'static>,
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GPIO39: esp_hal::peripherals::GPIO39<'static>,
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GPIO40: esp_hal::peripherals::GPIO40<'static>,
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GPIO41: esp_hal::peripherals::GPIO41<'static>,
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GPIO42: esp_hal::peripherals::GPIO42<'static>,
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GPIO43: esp_hal::peripherals::GPIO43<'static>,
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GPIO44: esp_hal::peripherals::GPIO44<'static>,
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// GPIO45: esp_hal::peripherals::GPIO45<'static>,
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// GPIO46: esp_hal::peripherals::GPIO46<'static>,
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// GPIO47: esp_hal::peripherals::GPIO47<'static>,
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// GPIO48: esp_hal::peripherals::GPIO48<'static>,
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}
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#[embassy_executor::task]
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async fn main_task(peripherals: MainPeripherals) {
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// Enable the TRNG source, so `Trng` can be constructed.
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let _trng_source = TrngSource::new(peripherals.RNG, peripherals.ADC1);
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@ -453,7 +582,7 @@ async fn main(_spawner: Spawner) {
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.with_data9(peripherals.GPIO15)
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.with_data10(peripherals.GPIO16)
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// Red
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.with_data11(gpio0)
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.with_data11(peripherals.GPIO0)
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.with_data12(peripherals.GPIO1)
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.with_data13(peripherals.GPIO2)
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.with_data14(peripherals.GPIO3)
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@ -469,16 +598,16 @@ async fn main(_spawner: Spawner) {
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info!("ST7701S-based LCD display initialized!");
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interrupt_core_0_spawner.must_spawn(test_bounce_buffers_task(
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peripherals.DMA_CH0,
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peripherals.SPI2,
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st7701s,
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));
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// interrupt_core_0_spawner.must_spawn(test_bounce_buffers_task(
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// peripherals.DMA_CH0,
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// peripherals.SPI2,
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// st7701s,
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// ));
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// let lcd_task = test_bounce_buffers(peripherals.DMA_CH0, peripherals.SPI2, st7701s);
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// let _ = lcd_task.await;
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return;
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// return;
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// RMK config
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let vial_config = VialConfig::new(VIAL_KEYBOARD_ID, VIAL_KEYBOARD_DEF, &[(0, 0), (1, 1)]);
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@ -561,11 +690,10 @@ async fn main(_spawner: Spawner) {
|
|||
|
||||
static FRAMEBUFFER: StaticCell<Framebuffer> = StaticCell::new();
|
||||
let framebuffer = FRAMEBUFFER.init(Framebuffer::new(
|
||||
368,
|
||||
// It is likely due to DMA transfer requirements.
|
||||
// The size of each chunk transferred via DMA must be a multiple of 32 bytes.
|
||||
// (360 * size_of<u16>()) % 32 == 16
|
||||
// Make it so that the renderer renders into the smallest transmissible region of memory.
|
||||
peripherals.DMA_CH0,
|
||||
peripherals.SPI2.into(),
|
||||
st7701s.dpi,
|
||||
// The burst config (16/32/64) doesn't seem to affect the alignment of the row size.
|
||||
//
|
||||
// | | ( displayed range ) |
|
||||
// | [ pad ] [ pad ]
|
||||
|
|
@ -577,7 +705,10 @@ async fn main(_spawner: Spawner) {
|
|||
// TODO: Compute the appropriate ranges to pass to the renderer and DPI peripheral.
|
||||
// The renderer should pass the size of the `pad`ding to the GUI is parameters,
|
||||
// to align the content to the displayed range.
|
||||
368,
|
||||
960,
|
||||
16,
|
||||
false,
|
||||
));
|
||||
|
||||
info!("Framebuffer created!");
|
||||
|
|
@ -590,13 +721,13 @@ async fn main(_spawner: Spawner) {
|
|||
let second_core_stack = SECOND_CORE_STACK.init(Stack::new());
|
||||
esp_rtos::start_second_core(
|
||||
peripherals.CPU_CTRL,
|
||||
// software_interrupt.software_interrupt0,
|
||||
software_interrupt.software_interrupt1,
|
||||
// peripherals.software_interrupt0,
|
||||
peripherals.software_interrupt1,
|
||||
second_core_stack,
|
||||
move || {
|
||||
// static EXECUTOR: StaticCell<InterruptExecutor<2>> = StaticCell::new();
|
||||
// let exec = EXECUTOR.init(InterruptExecutor::new(
|
||||
// software_interrupt.software_interrupt2,
|
||||
// peripherals.software_interrupt2,
|
||||
// ));
|
||||
// let spawner = exec.start(Priority::Priority3);
|
||||
// spawner.must_spawn(run_renderer_task());
|
||||
|
|
@ -627,6 +758,13 @@ async fn main(_spawner: Spawner) {
|
|||
run_alloc_stats_reporter(),
|
||||
// We currently send the framebuffer data using the main core, which does not seem to slow
|
||||
// down the rest of the tasks too much.
|
||||
// async {
|
||||
// warn!("Waiting...");
|
||||
// Timer::after_secs(3).await;
|
||||
// warn!("Waited.");
|
||||
// framebuffer.bounce_buffers.send().await;
|
||||
// },
|
||||
framebuffer.bounce_buffers.send(),
|
||||
// ui::dpi::run_lcd(st7701s, framebuffer),
|
||||
// lcd_task,
|
||||
run_devices! (
|
||||
|
|
@ -644,7 +782,7 @@ async fn main(_spawner: Spawner) {
|
|||
),
|
||||
create_hid_report_interceptor(),
|
||||
user_controller.event_loop(),
|
||||
console_task
|
||||
console::run_console(peripherals.uart_rx.into_async())
|
||||
]
|
||||
.await;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -20,7 +20,7 @@ use esp_hal::{
|
|||
dma::{
|
||||
self, AnyGdmaChannel, BufView, BurstConfig, DmaChannel, DmaChannelConvert, DmaDescriptor,
|
||||
DmaDescriptorFlags, DmaEligible, DmaRxStreamBuf, DmaTxBuf, DmaTxBuffer, DmaTxInterrupt,
|
||||
ExternalBurstConfig, Mem2Mem, SimpleMem2MemTransfer,
|
||||
ExternalBurstConfig, InternalBurstConfig, Mem2Mem, SimpleMem2MemTransfer,
|
||||
},
|
||||
dma_descriptors, handler,
|
||||
interrupt::{self, Priority},
|
||||
|
|
@ -38,10 +38,7 @@ use rmk::{
|
|||
join_all,
|
||||
};
|
||||
|
||||
use crate::{
|
||||
PSRAM_ALLOCATOR, SIGNAL_LCD_SUBMIT, SIGNAL_UI_RENDER, peripherals::st7701s::St7701s,
|
||||
util::DurationExt,
|
||||
};
|
||||
use crate::{PSRAM_ALLOCATOR, peripherals::st7701s::St7701s, util::DurationExt};
|
||||
|
||||
/// THIS IS TAKEN FROM https://github.com/esp-rs/esp-hal/blob/main/esp-hal/src/soc/esp32s3/mod.rs
|
||||
/// Write back a specific range of data in the cache.
|
||||
|
|
@ -115,6 +112,7 @@ pub struct DmaBounce {
|
|||
|
||||
impl DmaBounce {
|
||||
pub fn new(
|
||||
allocator: impl Allocator + Copy + 'static,
|
||||
channel: DMA_CH0<'static>,
|
||||
peripheral_src: AnySpi<'static>,
|
||||
peripheral_dst: Dpi<'static, Blocking>,
|
||||
|
|
@ -129,9 +127,28 @@ impl DmaBounce {
|
|||
"the size of a source buffer must be a multiple of the window size ({window_size} bytes), but it is {len} bytes large",
|
||||
len = buffer_src.len()
|
||||
);
|
||||
|
||||
// Conservative alignment. Maxiumum of the cartesian product of [tx, rx] × [internal, external].
|
||||
let alignment = burst_config.min_compatible_alignment();
|
||||
|
||||
assert_eq!(
|
||||
buffer_src.as_ptr() as usize % alignment,
|
||||
0,
|
||||
"the source buffer must be sufficiently aligned to {alignment} bytes for the burst config",
|
||||
);
|
||||
assert_eq!(
|
||||
window_size % alignment,
|
||||
0,
|
||||
"the size of the source buffer must be sufficiently aligned to {alignment} bytes for the burst config",
|
||||
);
|
||||
|
||||
let windows_len = buffer_src.len() / window_size;
|
||||
let bounce_buffer_dst = Box::leak(allocate_dma_buffer_in(window_size, Global));
|
||||
let bounce_buffer_src = Box::leak(allocate_dma_buffer_in(window_size, Global));
|
||||
// TODO: Figure out a way to avoid `leak`ing memory.
|
||||
// We probably want to store the `Box`es and then unsafely extend the lifetime at sites of usage.
|
||||
let bounce_buffer_dst =
|
||||
Box::leak(allocate_dma_buffer_in(window_size, burst_config, allocator));
|
||||
let bounce_buffer_src =
|
||||
Box::leak(allocate_dma_buffer_in(window_size, burst_config, allocator));
|
||||
let src_descs = Self::linear_descriptors_for_buffer(window_size, burst_config, |desc| {
|
||||
desc.reset_for_tx(desc.next.is_null());
|
||||
// Length for TX buffers must be set in software.
|
||||
|
|
@ -343,7 +360,7 @@ impl DmaBounce {
|
|||
if let Some(buffer) = buffer {
|
||||
assert!(
|
||||
buffer.is_empty(),
|
||||
"a buffer of an incompatible length was asssigned to a descriptor set"
|
||||
"a buffer of an incompatible length was assigned to a descriptor set"
|
||||
);
|
||||
}
|
||||
}
|
||||
|
|
@ -383,8 +400,10 @@ impl DmaBounce {
|
|||
let buffer_src_window =
|
||||
&mut self.buffer_src[self.window_index_next * self.window_size..][..self.window_size];
|
||||
|
||||
Self::linear_descriptors_prepare(self.src_descs, Some(buffer_src_window), |desc| {
|
||||
// desc.reset_for_tx(desc.next.is_null());
|
||||
Self::linear_descriptors_prepare(self.src_descs, Some(buffer_src_window), |_desc| {
|
||||
// No need to call `DmaDescriptor::reset_for_tx`, because
|
||||
// 1. we don't rely on the ownership flag;
|
||||
// 2. the EOF flag is already set during the construction of this buffer.
|
||||
});
|
||||
// TODO: Precompute a descriptor list for each buffer, then use `None` instead of `Some(&mut *self.bounce_buffer_dst)`.
|
||||
Self::linear_descriptors_prepare(
|
||||
|
|
@ -401,8 +420,11 @@ impl DmaBounce {
|
|||
// Safety:
|
||||
// Pointees are done being used by the driver before this scope ends,
|
||||
// this is because we `SimpleMem2MemTransfer::wait()` on the transfer to finish.
|
||||
let bounce_dst_descs = unsafe { &mut *(self.bounce_dst_descs as *mut _) };
|
||||
let src_descs = unsafe { &mut *(self.src_descs as *mut _) };
|
||||
let bounce_dst_descs: &'static mut [DmaDescriptor] =
|
||||
unsafe { &mut *(self.bounce_dst_descs as *mut _) };
|
||||
let src_descs: &'static mut [DmaDescriptor] =
|
||||
unsafe { &mut *(self.src_descs as *mut _) };
|
||||
|
||||
let mut mem2mem = Mem2Mem::new(self.channel.reborrow(), self.peripheral_src.reborrow())
|
||||
.into_async()
|
||||
.with_descriptors(bounce_dst_descs, src_descs, self.burst_config)
|
||||
|
|
@ -411,7 +433,6 @@ impl DmaBounce {
|
|||
.start_transfer(&mut self.bounce_buffer_dst, buffer_src_window)
|
||||
.unwrap();
|
||||
|
||||
// INBOUND_TRANSFER_FINISHED.wait().await;
|
||||
transfer.wait_async().await.unwrap();
|
||||
}
|
||||
|
||||
|
|
@ -428,8 +449,7 @@ impl DmaBounce {
|
|||
self.window_index_next = self.window_index_next % self.windows_len;
|
||||
}
|
||||
|
||||
pub async fn send(&mut self) // -> DpiTransfer<'static, DmaTxBounceBuf, Blocking>
|
||||
{
|
||||
pub async fn send(&mut self) {
|
||||
Self::enable_interrupts();
|
||||
|
||||
// Receive the first window, so that the outbound transfer can read valid data.
|
||||
|
|
@ -448,26 +468,60 @@ impl DmaBounce {
|
|||
let mut windows_skipped_total = 0;
|
||||
|
||||
loop {
|
||||
// warn!(
|
||||
// "Receiving window: {} {}",
|
||||
// self.window_index_next, self.frame_index_next
|
||||
// );
|
||||
self.receive_window().await;
|
||||
// warn!(
|
||||
// "Window received: {} {}",
|
||||
// self.window_index_next, self.frame_index_next
|
||||
// );
|
||||
let windows_skipped = WINDOWS_SKIPPED
|
||||
.wait()
|
||||
// .with_timeout(Duration::from_secs(1))
|
||||
.await;
|
||||
// .unwrap_or_else(|_| {
|
||||
// error!("Timed out while waiting for skipped windows");
|
||||
// 0
|
||||
// });
|
||||
.with_timeout(Duration::from_millis(100))
|
||||
.await
|
||||
.unwrap_or_else(|_| {
|
||||
// error!("Timed out when waiting for skipped windows.");
|
||||
0 // TODO: This should be -1 to repeat the same window.
|
||||
});
|
||||
|
||||
// let windows_skipped = match windows_skipped {
|
||||
// Ok(windows_skipped) => windows_skipped,
|
||||
// Err(_) => {
|
||||
// warn!(
|
||||
// "Waiting for skipped windows timed out. Transfer done: {}",
|
||||
// transfer.is_done()
|
||||
// );
|
||||
// if transfer.is_done() {
|
||||
// let (result, _, _) = transfer.wait();
|
||||
// panic!("Transfer result: {result:?}");
|
||||
// }
|
||||
// 0
|
||||
// }
|
||||
// };
|
||||
|
||||
if windows_skipped > 0 {
|
||||
self.increase_window_counter(windows_skipped);
|
||||
windows_skipped_total += windows_skipped;
|
||||
error!(
|
||||
"Skipped {windows_skipped} windows. Windows skipped per frame: {:.2}%",
|
||||
100.0 * windows_skipped_total as f32 / (self.frame_index_next + 1) as f32
|
||||
);
|
||||
// error!(
|
||||
// "Skipped {windows_skipped} windows. Windows skipped per frame: {:.2}%",
|
||||
// 100.0 * windows_skipped_total as f32 / (self.frame_index_next + 1) as f32
|
||||
// );
|
||||
}
|
||||
|
||||
if !self.cyclic && self.window_index_next == 1 {
|
||||
// warn!(
|
||||
// "X: {} {} {}",
|
||||
// windows_skipped, self.window_index_next, self.frame_index_next
|
||||
// );
|
||||
|
||||
if !self.cyclic && (self.window_index_next == 1 || transfer.is_done()) {
|
||||
if self.window_index_next > 1 {
|
||||
self.increase_window_counter(self.windows_len - self.window_index_next + 1);
|
||||
} else if self.window_index_next == 0 {
|
||||
self.increase_window_counter(1);
|
||||
}
|
||||
|
||||
// TODO: Investigate why the DPI transfer isn't done at this point.
|
||||
// The `DpiTransfer::wait()` below takes 0.001039 s.
|
||||
// Perhaps it's the minimum screen refresh period?
|
||||
|
|
@ -497,33 +551,15 @@ impl DmaBounce {
|
|||
.unwrap_or_else(|(error, _, _)| {
|
||||
panic!("failed to begin the transmission of a frame: {error:?}");
|
||||
});
|
||||
|
||||
FRAMES_SKIPPED.signal(
|
||||
FRAMES_SKIPPED
|
||||
.try_take()
|
||||
.map(|frames_skipped| frames_skipped + 1)
|
||||
.unwrap_or_default(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// loop {
|
||||
// // BOUNCE_BUFFER_SENT.receive().await;
|
||||
// warn!("Iteration. Done = {}", transfer.is_done());
|
||||
// let receive_window = self.receive_window().fuse();
|
||||
// pin_mut!(receive_window);
|
||||
// // let mut send_buffer = BOUNCE_BUFFER_SENT.wait().fuse();
|
||||
// let mut send_buffer = BOUNCE_BUFFER_SENT.receive().fuse();
|
||||
// let window_received_first = rmk::futures::select_biased! {
|
||||
// () = receive_window => Ok(()),
|
||||
// windows_sent = send_buffer => Err(windows_sent),
|
||||
// };
|
||||
|
||||
// match window_received_first {
|
||||
// Ok(()) => {
|
||||
// send_buffer.await;
|
||||
// }
|
||||
// Err(windows_sent) => {
|
||||
// error!("Sent {windows_sent} windows before a window could be received.");
|
||||
// receive_window.await;
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
// transfer
|
||||
}
|
||||
|
||||
fn get_dma_tx_buffer(&mut self) -> DmaTxBounceBuf {
|
||||
|
|
@ -568,6 +604,8 @@ unsafe impl DmaTxBuffer for DmaTxBounceBuf {
|
|||
}
|
||||
}
|
||||
|
||||
/// Intended to be listened on by the renderer, to synchronize the refresh frequency with.
|
||||
pub static FRAMES_SKIPPED: Signal<RawMutex, usize> = Signal::new();
|
||||
static WINDOWS_SKIPPED: Signal<RawMutex, usize> = Signal::new();
|
||||
// static INBOUND_TRANSFER_FINISHED: Signal<RawMutex, ()> = Signal::new();
|
||||
|
||||
|
|
@ -580,11 +618,12 @@ fn dma_outbound_interrupt_handler() {
|
|||
// Clear the bit by writing 1 to the clear bits.
|
||||
interrupt.clr().write(|w| w.out_eof().bit(true));
|
||||
|
||||
let windows_skipped = WINDOWS_SKIPPED
|
||||
.try_take()
|
||||
.map(|windows_skipped| windows_skipped + 1)
|
||||
.unwrap_or_default();
|
||||
WINDOWS_SKIPPED.signal(windows_skipped);
|
||||
WINDOWS_SKIPPED.signal(
|
||||
WINDOWS_SKIPPED
|
||||
.try_take()
|
||||
.map(|windows_skipped| windows_skipped + 1)
|
||||
.unwrap_or_default(),
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -607,69 +646,68 @@ fn dma_outbound_interrupt_handler() {
|
|||
// }
|
||||
// }
|
||||
|
||||
pub async fn run_lcd(
|
||||
mut st7701s: St7701s<'static, Blocking>,
|
||||
framebuffer: &'static mut Framebuffer,
|
||||
) {
|
||||
loop {
|
||||
// Timer::after(Duration::from_millis(100)).await;
|
||||
// yield_now().await;
|
||||
SIGNAL_LCD_SUBMIT.wait().await;
|
||||
// pub async fn run_lcd(
|
||||
// mut st7701s: St7701s<'static, Blocking>,
|
||||
// framebuffer: &'static mut Framebuffer,
|
||||
// ) {
|
||||
// loop {
|
||||
// // Timer::after(Duration::from_millis(100)).await;
|
||||
// // yield_now().await;
|
||||
// SIGNAL_LCD_SUBMIT.wait().await;
|
||||
|
||||
// TODO: Use bounce buffers:
|
||||
// https://docs.espressif.com/projects/esp-idf/en/v5.0/esp32s3/api-reference/peripherals/lcd.html#bounce-buffer-with-single-psram-frame-buffer
|
||||
// This can be implemented as a `DmaTxBuffer`.
|
||||
let transfer = match st7701s.dpi.send(false, framebuffer.dma_buf.take().unwrap()) {
|
||||
Err((error, result_dpi, result_dma_buf)) => {
|
||||
error!(
|
||||
"An error occurred while initiating transfer of the framebuffer to the LCD display: {error:?}"
|
||||
);
|
||||
st7701s.dpi = result_dpi;
|
||||
framebuffer.dma_buf = Some(result_dma_buf);
|
||||
continue;
|
||||
}
|
||||
Ok(transfer) => transfer,
|
||||
};
|
||||
// // TODO: Use bounce buffers:
|
||||
// // https://docs.espressif.com/projects/esp-idf/en/v5.0/esp32s3/api-reference/peripherals/lcd.html#bounce-buffer-with-single-psram-frame-buffer
|
||||
// // This can be implemented as a `DmaTxBuffer`.
|
||||
// let transfer = match st7701s.dpi.send(false, framebuffer.dma_buf.take().unwrap()) {
|
||||
// Err((error, result_dpi, result_dma_buf)) => {
|
||||
// error!(
|
||||
// "An error occurred while initiating transfer of the framebuffer to the LCD display: {error:?}"
|
||||
// );
|
||||
// st7701s.dpi = result_dpi;
|
||||
// framebuffer.dma_buf = Some(result_dma_buf);
|
||||
// continue;
|
||||
// }
|
||||
// Ok(transfer) => transfer,
|
||||
// };
|
||||
|
||||
// This could be used to allow other tasks to be executed on the first core, but that causes
|
||||
// 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;
|
||||
rmk::embassy_futures::yield_now().await;
|
||||
}
|
||||
// // This could be used to allow other tasks to be executed on the first core, but that causes
|
||||
// // 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;
|
||||
// rmk::embassy_futures::yield_now().await;
|
||||
// }
|
||||
|
||||
let result;
|
||||
let dma_buf;
|
||||
(result, st7701s.dpi, dma_buf) = transfer.wait();
|
||||
framebuffer.dma_buf = Some(dma_buf);
|
||||
// let result;
|
||||
// let dma_buf;
|
||||
// (result, st7701s.dpi, dma_buf) = transfer.wait();
|
||||
// framebuffer.dma_buf = Some(dma_buf);
|
||||
|
||||
SIGNAL_UI_RENDER.signal(());
|
||||
// SIGNAL_UI_RENDER.signal(());
|
||||
|
||||
if let Err(error) = result {
|
||||
error!(
|
||||
"An error occurred while transferring framebuffer to the LCD display: {error:?}"
|
||||
);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
pub struct Framebuffer {
|
||||
pub width: u32,
|
||||
pub height: u32,
|
||||
pub dma_buf: Option<DmaTxBuf>,
|
||||
}
|
||||
// if let Err(error) = result {
|
||||
// error!(
|
||||
// "An error occurred while transferring framebuffer to the LCD display: {error:?}"
|
||||
// );
|
||||
// }
|
||||
// }
|
||||
// }
|
||||
|
||||
/// Allocates a buffer appropriately aligned for use with DMA.
|
||||
pub fn allocate_dma_buffer_in<A: Allocator>(len: usize, alloc: A) -> Box<[u8], A> {
|
||||
const DMA_ALIGNMENT: usize = 32;
|
||||
pub fn allocate_dma_buffer_in<A: Allocator>(
|
||||
len: usize,
|
||||
burst_config: BurstConfig,
|
||||
alloc: A,
|
||||
) -> Box<[u8], A> {
|
||||
// Conservative alignment. Maxiumum of the cartesian product of [tx, rx] × [internal, external].
|
||||
let alignment = burst_config.min_compatible_alignment();
|
||||
|
||||
assert_eq!(
|
||||
len % DMA_ALIGNMENT,
|
||||
len % alignment,
|
||||
0,
|
||||
"the size of a DMA buffer must be a multiple of {DMA_ALIGNMENT} bytes, but it is {len} bytes large"
|
||||
"the size of a DMA buffer must be a multiple of {alignment} bytes, but it is {len} bytes large"
|
||||
);
|
||||
|
||||
// ⚠️ Note: For chips that support DMA to/from PSRAM (ESP32-S3) DMA transfers to/from PSRAM
|
||||
|
|
@ -678,40 +716,58 @@ pub fn allocate_dma_buffer_in<A: Allocator>(len: usize, alloc: A) -> Box<[u8], A
|
|||
// That is ensured by the `assert_eq` preceding this block.
|
||||
unsafe {
|
||||
let raw = alloc
|
||||
.allocate_zeroed(Layout::from_size_align(len, DMA_ALIGNMENT).unwrap())
|
||||
.allocate_zeroed(Layout::from_size_align(len, alignment).unwrap())
|
||||
.expect("failed to allocate a DMA buffer");
|
||||
Box::from_raw_in(raw.as_ptr(), alloc)
|
||||
}
|
||||
}
|
||||
|
||||
impl Framebuffer {
|
||||
pub fn new(width: u32, height: u32) -> Self {
|
||||
let buffer_len = width as usize * height as usize * core::mem::size_of::<u16>();
|
||||
let buffer = allocate_dma_buffer_in(buffer_len, &PSRAM_ALLOCATOR);
|
||||
let burst_config: BurstConfig = ExternalBurstConfig::Size16.into();
|
||||
pub struct Framebuffer {
|
||||
pub width: u32,
|
||||
pub height: u32,
|
||||
pub bounce_buffers: DmaBounce,
|
||||
}
|
||||
|
||||
info!(
|
||||
"PSRAM SPI burst config: max_compatible_chunk_size={}",
|
||||
burst_config.max_compatible_chunk_size()
|
||||
impl Framebuffer {
|
||||
pub fn new(
|
||||
channel: DMA_CH0<'static>,
|
||||
peripheral_src: AnySpi<'static>,
|
||||
peripheral_dst: Dpi<'static, Blocking>,
|
||||
width: u32,
|
||||
height: u32,
|
||||
rows_per_window: usize,
|
||||
cyclic: bool,
|
||||
) -> Self {
|
||||
let buffer_size = width as usize * height as usize * core::mem::size_of::<u16>();
|
||||
let window_size = rows_per_window * width as usize * core::mem::size_of::<u16>();
|
||||
let burst_config = BurstConfig {
|
||||
internal_memory: InternalBurstConfig::Enabled,
|
||||
external_memory: ExternalBurstConfig::Size64,
|
||||
};
|
||||
let psram_buffer = Box::leak(allocate_dma_buffer_in(
|
||||
buffer_size,
|
||||
burst_config,
|
||||
&PSRAM_ALLOCATOR,
|
||||
));
|
||||
let bounce_buffers = DmaBounce::new(
|
||||
Global,
|
||||
channel,
|
||||
peripheral_src,
|
||||
peripheral_dst,
|
||||
psram_buffer,
|
||||
window_size,
|
||||
burst_config,
|
||||
cyclic,
|
||||
);
|
||||
let dma_buf_descs_len = esp_hal::dma::descriptor_count(
|
||||
buffer_len,
|
||||
burst_config.max_compatible_chunk_size(),
|
||||
false,
|
||||
);
|
||||
// Descriptors are initialized by `DmaTxBuf::new`.
|
||||
let dma_buf_descs = vec![DmaDescriptor::EMPTY; dma_buf_descs_len].into_boxed_slice();
|
||||
// We just leak the buffers.
|
||||
let dma_buf = DmaTxBuf::new(Box::leak(dma_buf_descs), Box::leak(buffer)).unwrap();
|
||||
|
||||
Self {
|
||||
width,
|
||||
height,
|
||||
dma_buf: Some(dma_buf),
|
||||
bounce_buffers,
|
||||
}
|
||||
}
|
||||
|
||||
pub fn as_target_pixels(&mut self) -> &mut [Rgb565Pixel] {
|
||||
bytemuck::cast_slice_mut::<_, Rgb565Pixel>(self.dma_buf.as_mut().unwrap().as_mut_slice())
|
||||
bytemuck::cast_slice_mut::<_, Rgb565Pixel>(self.bounce_buffers.buffer_src)
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@ use spectre_api_sys::{
|
|||
#[cfg(feature = "limit-fps")]
|
||||
use crate::FRAME_DURATION_MIN;
|
||||
use crate::{
|
||||
PSRAM_ALLOCATOR, SIGNAL_LCD_SUBMIT, SIGNAL_UI_RENDER,
|
||||
PSRAM_ALLOCATOR,
|
||||
db::{
|
||||
AcidDatabase, DbKey, DbPathSpectreUserSite, DbPathSpectreUserSites, DbPathSpectreUsers,
|
||||
PartitionAcid, ReadTransactionExt,
|
||||
|
|
@ -38,6 +38,7 @@ use crate::{
|
|||
proxy::OUTPUT_STRING_CHANNEL,
|
||||
ui::{
|
||||
backend::SlintBackend,
|
||||
dpi::FRAMES_SKIPPED,
|
||||
messages::{
|
||||
CallbackMessage, CallbackMessageLogin, CallbackMessageUserEdit,
|
||||
CallbackMessageUserSites, CallbackMessageUsers, LoginResult,
|
||||
|
|
@ -373,10 +374,15 @@ impl State {
|
|||
|
||||
loop {
|
||||
slint::run_event_loop().unwrap();
|
||||
SIGNAL_LCD_SUBMIT.signal(());
|
||||
// SIGNAL_LCD_SUBMIT.signal(());
|
||||
#[cfg(feature = "limit-fps")]
|
||||
embassy_time::Timer::after(FRAME_DURATION_MIN).await;
|
||||
SIGNAL_UI_RENDER.wait().await;
|
||||
let frames_skipped = FRAMES_SKIPPED.wait().await;
|
||||
|
||||
if frames_skipped > 0 {
|
||||
error!("Renderer missed {frames_skipped} frames.");
|
||||
}
|
||||
// SIGNAL_UI_RENDER.wait().await;
|
||||
}
|
||||
|
||||
#[expect(unreachable_code)]
|
||||
|
|
|
|||
Loading…
Reference in a new issue