Merge branch 'main' into feat/stm32wba-usb-example

3 files changed, 121 insertions, 0 deletions

diff --git a/examples/mimxrt1062-evk/src/bin/blinky.rs b/examples/mimxrt1062-evk/src/bin/blinky.rs
new file mode 100644
index 000000000..b6d90d94d
--- /dev/null
+++ b/examples/mimxrt1062-evk/src/bin/blinky.rs
@@ -0,0 +1,25 @@
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_nxp::gpio::{Level, Output};
+use embassy_time::Timer;
+// Must include `embassy_imxrt1062_evk_examples` to ensure the FCB gets linked.
+use {defmt_rtt as _, embassy_imxrt1062_evk_examples as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_nxp::init(Default::default());
+    info!("Hello world!");
+
+    let led = p.GPIO_AD_B0_08;
+    let mut led = Output::new(led, Level::Low);
+
+    loop {
+        Timer::after_millis(500).await;
+
+        info!("Toggle");
+        led.toggle();
+    }
+}
diff --git a/examples/mimxrt1062-evk/src/bin/button.rs b/examples/mimxrt1062-evk/src/bin/button.rs
new file mode 100644
index 000000000..d60fa3dac
--- /dev/null
+++ b/examples/mimxrt1062-evk/src/bin/button.rs
@@ -0,0 +1,36 @@
+#![no_std]
+#![no_main]
+
+use defmt::info;
+use embassy_executor::Spawner;
+use embassy_nxp::gpio::{Input, Level, Output, Pull};
+use {defmt_rtt as _, embassy_imxrt1062_evk_examples as _, panic_probe as _};
+
+#[embassy_executor::main]
+async fn main(_spawner: Spawner) -> ! {
+    let p = embassy_nxp::init(Default::default());
+    info!("Hello world!");
+
+    // User LED (D8)
+    let led = p.GPIO_AD_B0_08;
+    // User button (SW5)
+    let button = p.WAKEUP;
+    let mut button = Input::new(button, Pull::Up100K);
+    let mut led = Output::new(led, Level::Low);
+    led.set_high();
+
+    loop {
+        button.wait_for_falling_edge().await;
+
+        info!("Toggled");
+        led.toggle();
+
+        // Software debounce.
+        button.wait_for_rising_edge().await;
+
+        // Stabilization.
+        for _ in 0..100_000 {
+            cortex_m::asm::nop();
+        }
+    }
+}
diff --git a/examples/mimxrt1062-evk/src/lib.rs b/examples/mimxrt1062-evk/src/lib.rs
new file mode 100644
index 000000000..3f99f9db3
--- /dev/null
+++ b/examples/mimxrt1062-evk/src/lib.rs
@@ -0,0 +1,60 @@
+//! FlexSPI configuration block (FCB) for the iMXRT1060-EVK
+//!
+//! This uses IS25WP QuadSPI flash.
+
+#![no_std]
+
+use imxrt_boot_gen::flexspi::opcodes::sdr::*;
+use imxrt_boot_gen::flexspi::{self, FlashPadType, ReadSampleClockSource, SerialClockFrequency, SerialFlashRegion, *};
+use imxrt_boot_gen::serial_flash::*;
+pub use nor::ConfigurationBlock;
+
+const SEQ_READ: Sequence = SequenceBuilder::new()
+    .instr(Instr::new(CMD, Pads::One, 0xEB))
+    .instr(Instr::new(RADDR, Pads::Four, 0x18))
+    .instr(Instr::new(DUMMY, Pads::Four, 0x06))
+    .instr(Instr::new(READ, Pads::Four, 0x04))
+    .build();
+const SEQ_READ_STATUS: Sequence = SequenceBuilder::new()
+    .instr(Instr::new(CMD, Pads::One, 0x05))
+    .instr(Instr::new(READ, Pads::One, 0x04))
+    .build();
+const SEQ_WRITE_ENABLE: Sequence = SequenceBuilder::new().instr(Instr::new(CMD, Pads::One, 0x06)).build();
+const SEQ_ERASE_SECTOR: Sequence = SequenceBuilder::new()
+    .instr(Instr::new(CMD, Pads::One, 0x20))
+    .instr(Instr::new(RADDR, Pads::One, 0x18))
+    .build();
+const SEQ_PAGE_PROGRAM: Sequence = SequenceBuilder::new()
+    .instr(Instr::new(CMD, Pads::One, 0x02))
+    .instr(Instr::new(RADDR, Pads::One, 0x18))
+    .instr(Instr::new(WRITE, Pads::One, 0x04))
+    .build();
+const SEQ_CHIP_ERASE: Sequence = SequenceBuilder::new().instr(Instr::new(CMD, Pads::One, 0x60)).build();
+
+const LUT: LookupTable = LookupTable::new()
+    .command(Command::Read, SEQ_READ)
+    .command(Command::ReadStatus, SEQ_READ_STATUS)
+    .command(Command::WriteEnable, SEQ_WRITE_ENABLE)
+    .command(Command::EraseSector, SEQ_ERASE_SECTOR)
+    .command(Command::PageProgram, SEQ_PAGE_PROGRAM)
+    .command(Command::ChipErase, SEQ_CHIP_ERASE);
+
+const COMMON_CONFIGURATION_BLOCK: flexspi::ConfigurationBlock = flexspi::ConfigurationBlock::new(LUT)
+    .version(Version::new(1, 4, 0))
+    .read_sample_clk_src(ReadSampleClockSource::LoopbackFromDQSPad)
+    .cs_hold_time(3)
+    .cs_setup_time(3)
+    .controller_misc_options(0x10)
+    .serial_flash_pad_type(FlashPadType::Quad)
+    .serial_clk_freq(SerialClockFrequency::MHz133)
+    .flash_size(SerialFlashRegion::A1, 8 * 1024 * 1024);
+
+pub const SERIAL_NOR_CONFIGURATION_BLOCK: nor::ConfigurationBlock =
+    nor::ConfigurationBlock::new(COMMON_CONFIGURATION_BLOCK)
+        .page_size(256)
+        .sector_size(4096)
+        .ip_cmd_serial_clk_freq(nor::SerialClockFrequency::MHz30);
+
+#[no_mangle]
+#[cfg_attr(all(target_arch = "arm", target_os = "none"), link_section = ".fcb")]
+pub static FLEXSPI_CONFIGURATION_BLOCK: nor::ConfigurationBlock = SERIAL_NOR_CONFIGURATION_BLOCK;