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rp: add async flash

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Implement an async flash mode using the XIP background best effort
read interface.  Only reads are actually async, write and erase remain
blocking.
This commit is contained in:
Derek Hageman
2023-07-25 15:54:33 -06:00
parent e3cc0d168c
commit 7ed9e29326
6 changed files with 254 additions and 26 deletions
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embassy-rp/Cargo.toml
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@ -48,7 +48,7 @@ boot2-w25x10cl = []
run-from-ram = []
# Enable nightly-only features
nightly = ["embedded-hal-1", "embedded-hal-async", "embassy-embedded-hal/nightly", "dep:embassy-usb-driver", "dep:embedded-io"]
nightly = ["embedded-hal-1", "embedded-hal-async", "embedded-storage-async", "embassy-embedded-hal/nightly", "dep:embassy-usb-driver", "dep:embedded-io"]
# Implement embedded-hal 1.0 alpha traits.
# Implement embedded-hal-async traits if `nightly` is set as well.
@ -73,6 +73,7 @@ futures = { version = "0.3.17", default-features = false, features = ["async-awa
chrono = { version = "0.4", default-features = false, optional = true }
embedded-io = { version = "0.4.0", features = ["async"], optional = true }
embedded-storage = { version = "0.3" }
embedded-storage-async = { version = "0.4.0", optional = true }
rand_core = "0.6.4"
fixed = "1.23.1"