Updated WL examples to use new API

examples/boot/application/stm32wl/memory.x

@@ -5,8 +5,8 @@ MEMORY
   BOOTLOADER_STATE                  : ORIGIN = 0x08006000, LENGTH = 4K
   FLASH                             : ORIGIN = 0x08008000, LENGTH = 64K
   DFU                               : ORIGIN = 0x08018000, LENGTH = 68K
-  RAM                         (rwx) : ORIGIN = 0x20000000, LENGTH = 32K - 1K
+  SHARED_RAM                  (rwx) : ORIGIN = 0x20000000, LENGTH = 64
-  SHARED_RAM                  (rwx) : ORIGIN = 0x20007C00, LENGTH = 1K
+  RAM                         (rwx) : ORIGIN = 0x20000040, LENGTH = 32K - 64
 }
 
 __bootloader_state_start = ORIGIN(BOOTLOADER_STATE) - ORIGIN(BOOTLOADER);

examples/stm32wl/memory.x

@@ -0,0 +1,15 @@
+MEMORY
+{
+  /* NOTE 1 K = 1 KiBi = 1024 bytes */
+  FLASH                             : ORIGIN = 0x08000000, LENGTH = 256K
+  SHARED_RAM                  (rwx) : ORIGIN = 0x20000000, LENGTH = 64
+  RAM                         (rwx) : ORIGIN = 0x20000040, LENGTH = 64K - 64
+}
+
+SECTIONS
+{
+    .shared_data :
+    {
+        *(.shared_data)
+    } > SHARED_RAM
+}

examples/stm32wl/src/bin/blinky.rs

@@ -1,15 +1,23 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::gpio::{Level, Output, Speed};
+use embassy_stm32::{
+    gpio::{Level, Output, Speed},
+    SharedData,
+};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = embassy_stm32::init(Default::default());
+    let p = embassy_stm32::init_primary(Default::default(), &SHARED_DATA);
     info!("Hello World!");
 
     let mut led = Output::new(p.PB15, Level::High, Speed::Low);

examples/stm32wl/src/bin/button.rs

@@ -1,16 +1,21 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use cortex_m_rt::entry;
 use defmt::*;
-use embassy_stm32::gpio::{Input, Level, Output, Pull, Speed};
+use embassy_stm32::{gpio::{Input, Level, Output, Pull, Speed}, SharedData};
 use {defmt_rtt as _, panic_probe as _};
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[entry]
 fn main() -> ! {
     info!("Hello World!");
 
-    let p = embassy_stm32::init(Default::default());
+    let p = embassy_stm32::init_primary(Default::default(), &SHARED_DATA);
 
     let button = Input::new(p.PA0, Pull::Up);
     let mut led1 = Output::new(p.PB15, Level::High, Speed::Low);

examples/stm32wl/src/bin/button_exti.rs

@@ -1,15 +1,20 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use defmt::*;
 use embassy_executor::Spawner;
-use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::Pull;
+use embassy_stm32::{exti::ExtiInput, SharedData};
 use {defmt_rtt as _, panic_probe as _};
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = embassy_stm32::init(Default::default());
+    let p = embassy_stm32::init_primary(Default::default(), &SHARED_DATA);
     info!("Hello World!");
 
     let mut button = ExtiInput::new(p.PA0, p.EXTI0, Pull::Up);

examples/stm32wl/src/bin/flash.rs

@@ -1,14 +1,19 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use defmt::{info, unwrap};
 use embassy_executor::Spawner;
-use embassy_stm32::flash::Flash;
+use embassy_stm32::{flash::Flash, SharedData};
 use {defmt_rtt as _, panic_probe as _};
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let p = embassy_stm32::init(Default::default());
+    let p = embassy_stm32::init_primary(Default::default(), &SHARED_DATA);
     info!("Hello Flash!");
 
     const ADDR: u32 = 0x36000;

examples/stm32wl/src/bin/random.rs

@@ -1,17 +1,22 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::rng::{self, Rng};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::{bind_interrupts, peripherals};
+use embassy_stm32::{bind_interrupts, peripherals, SharedData};
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs{
     RNG => rng::InterruptHandler<peripherals::RNG>;
 });
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
@@ -32,7 +37,7 @@ async fn main(_spawner: Spawner) {
             divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
         });
     }
-    let p = embassy_stm32::init(config);
+    let p = embassy_stm32::init_primary(config, &SHARED_DATA);
 
     info!("Hello World!");
 

examples/stm32wl/src/bin/rtc.rs

@@ -1,15 +1,20 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use chrono::{NaiveDate, NaiveDateTime};
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::rtc::{Rtc, RtcConfig};
 use embassy_stm32::time::Hertz;
-use embassy_stm32::Config;
+use embassy_stm32::{Config, SharedData};
 use embassy_time::Timer;
 use {defmt_rtt as _, panic_probe as _};
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
     let mut config = Config::default();
@@ -31,7 +36,7 @@ async fn main(_spawner: Spawner) {
             divr: Some(PllRDiv::DIV2), // sysclk 48Mhz clock (32 / 2 * 6 / 2)
         });
     }
-    let p = embassy_stm32::init(config);
+    let p = embassy_stm32::init_primary(config, &SHARED_DATA);
     info!("Hello World!");
 
     let now = NaiveDate::from_ymd_opt(2020, 5, 15)

examples/stm32wl/src/bin/uart_async.rs

@@ -1,10 +1,12 @@
 #![no_std]
 #![no_main]
 
+use core::mem::MaybeUninit;
+
 use defmt::*;
 use embassy_executor::Spawner;
 use embassy_stm32::usart::{Config, InterruptHandler, Uart};
-use embassy_stm32::{bind_interrupts, peripherals};
+use embassy_stm32::{bind_interrupts, peripherals, SharedData};
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs{
@@ -12,6 +14,9 @@ bind_interrupts!(struct Irqs{
     LPUART1 => InterruptHandler<peripherals::LPUART1>;
 });
 
+#[link_section = ".shared_data"]
+static SHARED_DATA: MaybeUninit<SharedData> = MaybeUninit::uninit();
+
 /*
 Pass Incoming data from LPUART1 to USART1
 Example is written for the LoRa-E5 mini v1.0,
@@ -21,7 +26,7 @@ but can be surely changed for your needs.
 async fn main(_spawner: Spawner) {
     let mut config = embassy_stm32::Config::default();
     config.rcc.sys = embassy_stm32::rcc::Sysclk::HSE;
-    let p = embassy_stm32::init(config);
+    let p = embassy_stm32::init_primary(config, &SHARED_DATA);
 
     defmt::info!("Starting system");