From 5732ee7ca975c0dd1afa83ade1667a2599d20985 Mon Sep 17 00:00:00 2001
From: Dario Nieuwenhuis <dirbaio@dirbaio.net>
Date: Fri, 26 Apr 2024 23:18:28 +0200
Subject: Reduce use of the full `futures` crate.

---
 examples/nrf-rtos-trace/Cargo.toml           | 1 -
 examples/nrf52840-rtic/Cargo.toml            | 1 -
 examples/nrf52840/Cargo.toml                 | 1 -
 examples/nrf52840/src/bin/gpiote_channel.rs  | 2 +-
 examples/nrf5340/Cargo.toml                  | 1 -
 examples/nrf5340/src/bin/gpiote_channel.rs   | 2 +-
 examples/rp/Cargo.toml                       | 1 -
 examples/stm32c0/Cargo.toml                  | 1 -
 examples/stm32f1/Cargo.toml                  | 1 -
 examples/stm32f2/Cargo.toml                  | 1 -
 examples/stm32f3/Cargo.toml                  | 1 -
 examples/stm32f334/Cargo.toml                | 1 -
 examples/stm32f4/Cargo.toml                  | 3 ++-
 examples/stm32f4/src/bin/i2c_comparison.rs   | 2 +-
 examples/stm32f4/src/bin/usb_hid_keyboard.rs | 2 +-
 examples/stm32f4/src/bin/usb_hid_mouse.rs    | 2 +-
 examples/stm32f4/src/bin/usb_serial.rs       | 2 +-
 examples/stm32f7/Cargo.toml                  | 2 +-
 examples/stm32f7/src/bin/usb_serial.rs       | 2 +-
 examples/stm32g0/Cargo.toml                  | 1 -
 examples/stm32g4/Cargo.toml                  | 1 -
 examples/stm32g4/src/bin/usb_serial.rs       | 2 +-
 examples/stm32h5/Cargo.toml                  | 2 +-
 examples/stm32h5/src/bin/usb_serial.rs       | 2 +-
 examples/stm32h7/Cargo.toml                  | 2 +-
 examples/stm32h7/src/bin/usb_serial.rs       | 2 +-
 examples/stm32l0/Cargo.toml                  | 1 -
 examples/stm32l1/Cargo.toml                  | 2 +-
 examples/stm32l1/src/bin/usb_serial.rs       | 2 +-
 examples/stm32l4/Cargo.toml                  | 1 -
 examples/stm32l4/src/bin/usb_serial.rs       | 2 +-
 examples/stm32l5/Cargo.toml                  | 1 -
 examples/stm32u0/Cargo.toml                  | 2 +-
 examples/stm32u0/src/bin/usb_serial.rs       | 2 +-
 examples/stm32u5/Cargo.toml                  | 2 +-
 examples/stm32u5/src/bin/usb_serial.rs       | 2 +-
 examples/stm32wb/Cargo.toml                  | 1 -
 examples/stm32wba/Cargo.toml                 | 1 -
 examples/stm32wl/Cargo.toml                  | 1 -
 39 files changed, 22 insertions(+), 39 deletions(-)

(limited to 'examples')

diff --git a/examples/nrf-rtos-trace/Cargo.toml b/examples/nrf-rtos-trace/Cargo.toml
index 17210994b..f3a3f64af 100644
--- a/examples/nrf-rtos-trace/Cargo.toml
+++ b/examples/nrf-rtos-trace/Cargo.toml
@@ -23,7 +23,6 @@ embassy-nrf = { version = "0.1.0", path = "../../embassy-nrf", features = ["nrf5
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3" }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 rand = { version = "0.8.4", default-features = false }
 serde = { version = "1.0.136", default-features = false }
 rtos-trace = "0.1.3"
diff --git a/examples/nrf52840-rtic/Cargo.toml b/examples/nrf52840-rtic/Cargo.toml
index d91f58d0e..a0687fa1e 100644
--- a/examples/nrf52840-rtic/Cargo.toml
+++ b/examples/nrf52840-rtic/Cargo.toml
@@ -18,7 +18,6 @@ defmt-rtt = "0.4"
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 
 [profile.release]
 debug = 2
diff --git a/examples/nrf52840/Cargo.toml b/examples/nrf52840/Cargo.toml
index f0553a92d..d693c5a02 100644
--- a/examples/nrf52840/Cargo.toml
+++ b/examples/nrf52840/Cargo.toml
@@ -25,7 +25,6 @@ static_cell = { version = "2" }
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 rand = { version = "0.8.4", default-features = false }
 embedded-storage = "0.3.1"
 usbd-hid = "0.7.0"
diff --git a/examples/nrf52840/src/bin/gpiote_channel.rs b/examples/nrf52840/src/bin/gpiote_channel.rs
index e254d613d..dcfe7723a 100644
--- a/examples/nrf52840/src/bin/gpiote_channel.rs
+++ b/examples/nrf52840/src/bin/gpiote_channel.rs
@@ -61,5 +61,5 @@ async fn main(_spawner: Spawner) {
         }
     };
 
-    futures::join!(button1, button2, button3, button4);
+    embassy_futures::join::join4(button1, button2, button3, button4).await;
 }
diff --git a/examples/nrf5340/Cargo.toml b/examples/nrf5340/Cargo.toml
index 1d994d925..0d3e39fe5 100644
--- a/examples/nrf5340/Cargo.toml
+++ b/examples/nrf5340/Cargo.toml
@@ -21,7 +21,6 @@ static_cell = "2"
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 rand = { version = "0.8.4", default-features = false }
 embedded-storage = "0.3.1"
 usbd-hid = "0.7.0"
diff --git a/examples/nrf5340/src/bin/gpiote_channel.rs b/examples/nrf5340/src/bin/gpiote_channel.rs
index c0a55142f..23f6fca98 100644
--- a/examples/nrf5340/src/bin/gpiote_channel.rs
+++ b/examples/nrf5340/src/bin/gpiote_channel.rs
@@ -61,5 +61,5 @@ async fn main(_spawner: Spawner) {
         }
     };
 
-    futures::join!(button1, button2, button3, button4);
+    embassy_futures::join::join4(button1, button2, button3, button4).await;
 }
diff --git a/examples/rp/Cargo.toml b/examples/rp/Cargo.toml
index d5263deb8..ae6746dce 100644
--- a/examples/rp/Cargo.toml
+++ b/examples/rp/Cargo.toml
@@ -28,7 +28,6 @@ fixed-macro = "1.2"
 cortex-m = { version = "0.7.6", features = ["inline-asm"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await", "cfg-target-has-atomic", "unstable"] }
 display-interface-spi = "0.4.1"
 embedded-graphics = "0.7.1"
 st7789 = "0.6.1"
diff --git a/examples/stm32c0/Cargo.toml b/examples/stm32c0/Cargo.toml
index 7a3e03b75..aaca857ae 100644
--- a/examples/stm32c0/Cargo.toml
+++ b/examples/stm32c0/Cargo.toml
@@ -18,7 +18,6 @@ cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 
 [profile.release]
diff --git a/examples/stm32f1/Cargo.toml b/examples/stm32f1/Cargo.toml
index 712ce246d..55051703b 100644
--- a/examples/stm32f1/Cargo.toml
+++ b/examples/stm32f1/Cargo.toml
@@ -20,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 static_cell = "2.0.0"
diff --git a/examples/stm32f2/Cargo.toml b/examples/stm32f2/Cargo.toml
index 4cbf1dc84..86921580a 100644
--- a/examples/stm32f2/Cargo.toml
+++ b/examples/stm32f2/Cargo.toml
@@ -18,7 +18,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 
diff --git a/examples/stm32f3/Cargo.toml b/examples/stm32f3/Cargo.toml
index 5b457a5ae..2cfb19c42 100644
--- a/examples/stm32f3/Cargo.toml
+++ b/examples/stm32f3/Cargo.toml
@@ -20,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 embedded-storage = "0.3.1"
diff --git a/examples/stm32f334/Cargo.toml b/examples/stm32f334/Cargo.toml
index b8b06afa2..7c067e140 100644
--- a/examples/stm32f334/Cargo.toml
+++ b/examples/stm32f334/Cargo.toml
@@ -19,7 +19,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 embedded-storage = "0.3.1"
diff --git a/examples/stm32f4/Cargo.toml b/examples/stm32f4/Cargo.toml
index e6a9141e7..64ac50818 100644
--- a/examples/stm32f4/Cargo.toml
+++ b/examples/stm32f4/Cargo.toml
@@ -12,6 +12,7 @@ embassy-executor = { version = "0.5.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt" ] }
 embassy-net = { version = "0.4.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", ] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -22,7 +23,7 @@ embedded-hal = "0.2.6"
 embedded-io = { version = "0.6.0" }
 embedded-io-async = { version = "0.6.1" }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
+futures-util = { version = "0.3.30", default-features = false }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 embedded-storage = "0.3.1"
diff --git a/examples/stm32f4/src/bin/i2c_comparison.rs b/examples/stm32f4/src/bin/i2c_comparison.rs
index 30cfbdf57..55c4891e3 100644
--- a/examples/stm32f4/src/bin/i2c_comparison.rs
+++ b/examples/stm32f4/src/bin/i2c_comparison.rs
@@ -13,7 +13,7 @@ use embassy_stm32::i2c::I2c;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::{bind_interrupts, i2c, peripherals};
 use embassy_time::Instant;
-use futures::future::try_join3;
+use futures_util::future::try_join3;
 use {defmt_rtt as _, panic_probe as _};
 
 const ADDRESS: u8 = 96;
diff --git a/examples/stm32f4/src/bin/usb_hid_keyboard.rs b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
index d48ae4a17..de9b692b1 100644
--- a/examples/stm32f4/src/bin/usb_hid_keyboard.rs
+++ b/examples/stm32f4/src/bin/usb_hid_keyboard.rs
@@ -5,6 +5,7 @@ use core::sync::atomic::{AtomicBool, Ordering};
 
 use defmt::*;
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::exti::ExtiInput;
 use embassy_stm32::gpio::Pull;
 use embassy_stm32::time::Hertz;
@@ -13,7 +14,6 @@ use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::hid::{HidReaderWriter, ReportId, RequestHandler, State};
 use embassy_usb::control::OutResponse;
 use embassy_usb::{Builder, Handler};
-use futures::future::join;
 use usbd_hid::descriptor::{KeyboardReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32f4/src/bin/usb_hid_mouse.rs b/examples/stm32f4/src/bin/usb_hid_mouse.rs
index c35f4b002..d15ad52dc 100644
--- a/examples/stm32f4/src/bin/usb_hid_mouse.rs
+++ b/examples/stm32f4/src/bin/usb_hid_mouse.rs
@@ -3,6 +3,7 @@
 
 use defmt::*;
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::Driver;
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
@@ -10,7 +11,6 @@ use embassy_time::Timer;
 use embassy_usb::class::hid::{HidWriter, ReportId, RequestHandler, State};
 use embassy_usb::control::OutResponse;
 use embassy_usb::Builder;
-use futures::future::join;
 use usbd_hid::descriptor::{MouseReport, SerializedDescriptor};
 use {defmt_rtt as _, panic_probe as _};
 
diff --git a/examples/stm32f4/src/bin/usb_serial.rs b/examples/stm32f4/src/bin/usb_serial.rs
index 25806dd85..91cfae87b 100644
--- a/examples/stm32f4/src/bin/usb_serial.rs
+++ b/examples/stm32f4/src/bin/usb_serial.rs
@@ -3,13 +3,13 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32f7/Cargo.toml b/examples/stm32f7/Cargo.toml
index 0a217e9ad..37bec1bfa 100644
--- a/examples/stm32f7/Cargo.toml
+++ b/examples/stm32f7/Cargo.toml
@@ -13,6 +13,7 @@ embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["de
 embassy-net = { version = "0.4.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet"] }
 embedded-io-async = { version = "0.6.1" }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -21,7 +22,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 nb = "1.0.0"
 rand_core = "0.6.3"
diff --git a/examples/stm32f7/src/bin/usb_serial.rs b/examples/stm32f7/src/bin/usb_serial.rs
index 2fee561c7..02ab4d1f2 100644
--- a/examples/stm32f7/src/bin/usb_serial.rs
+++ b/examples/stm32f7/src/bin/usb_serial.rs
@@ -3,13 +3,13 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32g0/Cargo.toml b/examples/stm32g0/Cargo.toml
index ccc5143aa..803d0ae0e 100644
--- a/examples/stm32g0/Cargo.toml
+++ b/examples/stm32g0/Cargo.toml
@@ -20,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 portable-atomic = { version = "1.5", features = ["unsafe-assume-single-core"] }
 
diff --git a/examples/stm32g4/Cargo.toml b/examples/stm32g4/Cargo.toml
index 2d702aeb5..7f51631c0 100644
--- a/examples/stm32g4/Cargo.toml
+++ b/examples/stm32g4/Cargo.toml
@@ -22,7 +22,6 @@ cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 embedded-can = { version = "0.4" }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 static_cell = "2.0.0"
 
diff --git a/examples/stm32g4/src/bin/usb_serial.rs b/examples/stm32g4/src/bin/usb_serial.rs
index dbe8f27c1..ed2ac7fac 100644
--- a/examples/stm32g4/src/bin/usb_serial.rs
+++ b/examples/stm32g4/src/bin/usb_serial.rs
@@ -3,13 +3,13 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{self, Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32h5/Cargo.toml b/examples/stm32h5/Cargo.toml
index ea5cca80f..4527f4bcb 100644
--- a/examples/stm32h5/Cargo.toml
+++ b/examples/stm32h5/Cargo.toml
@@ -12,6 +12,7 @@ embassy-executor = { version = "0.5.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-net = { version = "0.4.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "proto-ipv6"] }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -24,7 +25,6 @@ embedded-hal-async = { version = "1.0" }
 embedded-io-async = { version = "0.6.1" }
 embedded-nal-async = { version = "0.7.1" }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 rand_core = "0.6.3"
 critical-section = "1.1"
diff --git a/examples/stm32h5/src/bin/usb_serial.rs b/examples/stm32h5/src/bin/usb_serial.rs
index 4f86bb342..fbcbdb5f9 100644
--- a/examples/stm32h5/src/bin/usb_serial.rs
+++ b/examples/stm32h5/src/bin/usb_serial.rs
@@ -3,13 +3,13 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::time::Hertz;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32h7/Cargo.toml b/examples/stm32h7/Cargo.toml
index 05c284fc0..a09af4b97 100644
--- a/examples/stm32h7/Cargo.toml
+++ b/examples/stm32h7/Cargo.toml
@@ -12,6 +12,7 @@ embassy-executor = { version = "0.5.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-net = { version = "0.4.0", path = "../../embassy-net", features = ["defmt", "tcp", "dhcpv4", "medium-ethernet", "proto-ipv6", "dns"] }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -24,7 +25,6 @@ embedded-hal-async = { version = "1.0" }
 embedded-nal-async = { version = "0.7.1" }
 embedded-io-async = { version = "0.6.1" }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 rand_core = "0.6.3"
 critical-section = "1.1"
diff --git a/examples/stm32h7/src/bin/usb_serial.rs b/examples/stm32h7/src/bin/usb_serial.rs
index 872ff815c..71d0c0a25 100644
--- a/examples/stm32h7/src/bin/usb_serial.rs
+++ b/examples/stm32h7/src/bin/usb_serial.rs
@@ -3,12 +3,12 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32l0/Cargo.toml b/examples/stm32l0/Cargo.toml
index dd9097c9b..8831f9aaf 100644
--- a/examples/stm32l0/Cargo.toml
+++ b/examples/stm32l0/Cargo.toml
@@ -21,7 +21,6 @@ embedded-io-async = { version = "0.6.1" }
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 embedded-hal = "0.2.6"
 static_cell = { version = "2" }
diff --git a/examples/stm32l1/Cargo.toml b/examples/stm32l1/Cargo.toml
index 5ec1ee5db..24d61043d 100644
--- a/examples/stm32l1/Cargo.toml
+++ b/examples/stm32l1/Cargo.toml
@@ -10,6 +10,7 @@ embassy-executor = { version = "0.5.0", path = "../../embassy-executor", feature
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = [ "defmt", "stm32l151cb-a", "time-driver-any", "memory-x"]  }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -18,7 +19,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 embedded-storage = "0.3.1"
 
diff --git a/examples/stm32l1/src/bin/usb_serial.rs b/examples/stm32l1/src/bin/usb_serial.rs
index 653bbd6d2..837f7fa57 100644
--- a/examples/stm32l1/src/bin/usb_serial.rs
+++ b/examples/stm32l1/src/bin/usb_serial.rs
@@ -3,12 +3,12 @@
 
 use defmt::{panic, *};
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::usb::{self, Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use {defmt_rtt as _, panic_probe as _};
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32l4/Cargo.toml b/examples/stm32l4/Cargo.toml
index dd7292f7f..a8c6aa0e9 100644
--- a/examples/stm32l4/Cargo.toml
+++ b/examples/stm32l4/Cargo.toml
@@ -28,7 +28,6 @@ embedded-hal-1 = { package = "embedded-hal", version = "1.0" }
 embedded-hal-async = { version = "1.0" }
 embedded-hal-bus = { version = "0.1", features = ["async"] }
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 chrono = { version = "^0.4", default-features = false }
 rand = { version = "0.8.5", default-features = false }
diff --git a/examples/stm32l4/src/bin/usb_serial.rs b/examples/stm32l4/src/bin/usb_serial.rs
index b905fc66f..a378cdc6b 100644
--- a/examples/stm32l4/src/bin/usb_serial.rs
+++ b/examples/stm32l4/src/bin/usb_serial.rs
@@ -4,12 +4,12 @@
 use defmt::{panic, *};
 use defmt_rtt as _; // global logger
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use panic_probe as _;
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32l5/Cargo.toml b/examples/stm32l5/Cargo.toml
index 9f3b28cbe..2c6c125dc 100644
--- a/examples/stm32l5/Cargo.toml
+++ b/examples/stm32l5/Cargo.toml
@@ -22,7 +22,6 @@ panic-probe = { version = "0.3", features = ["print-defmt"] }
 cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 rand_core = { version = "0.6.3", default-features = false }
 embedded-io-async = { version = "0.6.1" }
diff --git a/examples/stm32u0/Cargo.toml b/examples/stm32u0/Cargo.toml
index 6e16eb478..e9a215589 100644
--- a/examples/stm32u0/Cargo.toml
+++ b/examples/stm32u0/Cargo.toml
@@ -11,6 +11,7 @@ embassy-sync = { version = "0.5.0", path = "../../embassy-sync", features = ["de
 embassy-executor = { version = "0.5.0", path = "../../embassy-executor", features = ["arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", default-features = false, features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -19,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["critical-section-single-core"] }
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 
 micromath = "2.0.0"
diff --git a/examples/stm32u0/src/bin/usb_serial.rs b/examples/stm32u0/src/bin/usb_serial.rs
index 9b38fd5dc..273f40643 100644
--- a/examples/stm32u0/src/bin/usb_serial.rs
+++ b/examples/stm32u0/src/bin/usb_serial.rs
@@ -4,12 +4,12 @@
 use defmt::{panic, *};
 use defmt_rtt as _; // global logger
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use panic_probe as _;
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32u5/Cargo.toml b/examples/stm32u5/Cargo.toml
index 3cbce74a7..93127bcb7 100644
--- a/examples/stm32u5/Cargo.toml
+++ b/examples/stm32u5/Cargo.toml
@@ -11,6 +11,7 @@ embassy-sync = { version = "0.5.0", path = "../../embassy-sync", features = ["de
 embassy-executor = { version = "0.5.0", path = "../../embassy-executor", features = ["task-arena-size-32768", "arch-cortex-m", "executor-thread", "defmt", "integrated-timers"] }
 embassy-time = { version = "0.3.0", path = "../../embassy-time", features = ["defmt", "defmt-timestamp-uptime", "tick-hz-32_768"] }
 embassy-usb = { version = "0.2.0", path = "../../embassy-usb", features = ["defmt"] }
+embassy-futures = { version = "0.1.0", path = "../../embassy-futures" }
 
 defmt = "0.3"
 defmt-rtt = "0.4"
@@ -19,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 
 micromath = "2.0.0"
diff --git a/examples/stm32u5/src/bin/usb_serial.rs b/examples/stm32u5/src/bin/usb_serial.rs
index 6a313efb0..f107928a9 100644
--- a/examples/stm32u5/src/bin/usb_serial.rs
+++ b/examples/stm32u5/src/bin/usb_serial.rs
@@ -4,12 +4,12 @@
 use defmt::{panic, *};
 use defmt_rtt as _; // global logger
 use embassy_executor::Spawner;
+use embassy_futures::join::join;
 use embassy_stm32::usb::{Driver, Instance};
 use embassy_stm32::{bind_interrupts, peripherals, usb, Config};
 use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
 use embassy_usb::driver::EndpointError;
 use embassy_usb::Builder;
-use futures::future::join;
 use panic_probe as _;
 
 bind_interrupts!(struct Irqs {
diff --git a/examples/stm32wb/Cargo.toml b/examples/stm32wb/Cargo.toml
index 94a5141f5..82419ed10 100644
--- a/examples/stm32wb/Cargo.toml
+++ b/examples/stm32wb/Cargo.toml
@@ -20,7 +20,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 static_cell = "2"
 
diff --git a/examples/stm32wba/Cargo.toml b/examples/stm32wba/Cargo.toml
index 47279a012..ca55cbe92 100644
--- a/examples/stm32wba/Cargo.toml
+++ b/examples/stm32wba/Cargo.toml
@@ -18,7 +18,6 @@ cortex-m = { version = "0.7.6", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 static_cell = "2"
 
diff --git a/examples/stm32wl/Cargo.toml b/examples/stm32wl/Cargo.toml
index 4cb55930b..b467b97a9 100644
--- a/examples/stm32wl/Cargo.toml
+++ b/examples/stm32wl/Cargo.toml
@@ -20,7 +20,6 @@ cortex-m-rt = "0.7.0"
 embedded-hal = "0.2.6"
 embedded-storage = "0.3.1"
 panic-probe = { version = "0.3", features = ["print-defmt"] }
-futures = { version = "0.3.17", default-features = false, features = ["async-await"] }
 heapless = { version = "0.8", default-features = false }
 chrono = { version = "^0.4", default-features = false }
 
-- 
cgit