initial commit: poc working
This commit is contained in:
commit
00cd459f34
GPG Key ID:
11230674D69038D4
4
.cargo/config.toml
Normal file
4
.cargo/config.toml
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@ -0,0 +1,4 @@
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[build]
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||||||
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target = "riscv32imc-unknown-none-elf"
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[target.riscv32imc-unknown-none-elf]
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||||||
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runner = "wlink -v flash --enable-sdi-print --watch-serial --erase"
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||||||
1
.gitignore
vendored
Normal file
1
.gitignore
vendored
Normal file
@ -0,0 +1 @@
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|||||||
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/target
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3
.gitmodules
vendored
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3
.gitmodules
vendored
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@ -0,0 +1,3 @@
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[submodule "ch32-hal"]
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|
path = ch32-hal
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url = https://github.com/ch32-rs/ch32-hal
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||||||
796
Cargo.lock
generated
Normal file
796
Cargo.lock
generated
Normal file
@ -0,0 +1,796 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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||||||
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version = 4
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||||||
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||||||
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[[package]]
|
||||||
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name = "ahash"
|
||||||
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version = "0.8.11"
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||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
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||||||
|
dependencies = [
|
||||||
|
"cfg-if",
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"once_cell",
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"version_check",
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"zerocopy",
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]
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||||||
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||||||
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[[package]]
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||||||
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name = "autocfg"
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||||||
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version = "1.4.0"
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||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
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||||||
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[[package]]
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||||||
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name = "bit_field"
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||||||
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version = "0.10.2"
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||||||
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
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[[package]]
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||||||
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name = "bitfield"
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||||||
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version = "0.14.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2d7e60934ceec538daadb9d8432424ed043a904d8e0243f3c6446bce549a46ac"
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[[package]]
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||||||
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name = "byteorder"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
|
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[[package]]
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name = "cfg-if"
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|
version = "1.0.0"
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|
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
|
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[[package]]
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||||||
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name = "ch32-hal"
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||||||
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version = "0.1.0"
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|
dependencies = [
|
||||||
|
"ch32-metapac",
|
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|
"critical-section",
|
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|
"embassy-futures",
|
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"embassy-hal-internal",
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|
"embassy-sync",
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"embassy-time",
|
||||||
|
"embassy-time-driver",
|
||||||
|
"embassy-usb-driver",
|
||||||
|
"embedded-hal 0.2.7",
|
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|
"embedded-hal 1.0.0",
|
||||||
|
"embedded-hal-async",
|
||||||
|
"embedded-hal-nb",
|
||||||
|
"futures",
|
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|
"nb 1.1.0",
|
||||||
|
"proc-macro2",
|
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|
"qingke",
|
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|
"qingke-rt",
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"quote",
|
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"rand_core",
|
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|
"sdio-host",
|
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|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "ch32-metapac"
|
||||||
|
version = "0.1.0"
|
||||||
|
source = "git+https://github.com/ch32-rs/ch32-metapac?rev=b1cbc7a98e43af3fd3170821654784e2c01cb26b#b1cbc7a98e43af3fd3170821654784e2c01cb26b"
|
||||||
|
dependencies = [
|
||||||
|
"riscv 0.11.1",
|
||||||
|
"vcell",
|
||||||
|
]
|
||||||
|
|
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|
[[package]]
|
||||||
|
name = "critical-section"
|
||||||
|
version = "1.2.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "790eea4361631c5e7d22598ecd5723ff611904e3344ce8720784c93e3d83d40b"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "darling"
|
||||||
|
version = "0.20.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6f63b86c8a8826a49b8c21f08a2d07338eec8d900540f8630dc76284be802989"
|
||||||
|
dependencies = [
|
||||||
|
"darling_core",
|
||||||
|
"darling_macro",
|
||||||
|
]
|
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|
|
||||||
|
[[package]]
|
||||||
|
name = "darling_core"
|
||||||
|
version = "0.20.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "95133861a8032aaea082871032f5815eb9e98cef03fa916ab4500513994df9e5"
|
||||||
|
dependencies = [
|
||||||
|
"fnv",
|
||||||
|
"ident_case",
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"strsim",
|
||||||
|
"syn 2.0.94",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "darling_macro"
|
||||||
|
version = "0.20.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
dependencies = [
|
||||||
|
"darling_core",
|
||||||
|
"quote",
|
||||||
|
"syn 2.0.94",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "document-features"
|
||||||
|
version = "0.2.10"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
dependencies = [
|
||||||
|
"litrs",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-executor"
|
||||||
|
version = "0.6.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
dependencies = [
|
||||||
|
"critical-section",
|
||||||
|
"document-features",
|
||||||
|
"embassy-executor-macros",
|
||||||
|
"embassy-time-driver",
|
||||||
|
"embassy-time-queue-driver",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-executor-macros"
|
||||||
|
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||||||
|
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||||||
|
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|
||||||
|
dependencies = [
|
||||||
|
"darling",
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn 2.0.94",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-futures"
|
||||||
|
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|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-hal-internal"
|
||||||
|
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|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
dependencies = [
|
||||||
|
"num-traits",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-net-driver"
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-net-driver-channel"
|
||||||
|
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|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
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|
||||||
|
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|
||||||
|
"embassy-futures",
|
||||||
|
"embassy-net-driver",
|
||||||
|
"embassy-sync",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "embassy-sync"
|
||||||
|
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|
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|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
"heapless",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
"embassy-time-driver",
|
||||||
|
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|
||||||
|
"embedded-hal 0.2.7",
|
||||||
|
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|
||||||
|
"embedded-hal-async",
|
||||||
|
"futures-util",
|
||||||
|
"heapless",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
"document-features",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
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|
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|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
"heapless",
|
||||||
|
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|
||||||
|
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|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
||||||
|
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|
||||||
|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
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|
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||||||
|
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|
|
||||||
|
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|
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|
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|
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|
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|
||||||
|
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||||||
|
|
||||||
|
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||||||
|
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||||||
|
|
||||||
|
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||||||
|
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|
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|
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|
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|
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|
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|
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|
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|
||||||
|
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|
||||||
|
|
||||||
|
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||||||
|
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|
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||||||
|
|
||||||
|
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|
||||||
|
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|
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|
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|
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|
||||||
|
|
||||||
|
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|
||||||
|
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|
||||||
|
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||||||
|
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||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
||||||
|
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|
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|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a8f112729512f8e442d81f95a8a7ddf2b7c6b8a1a6f509a95864142b30cab2d3"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "strsim"
|
||||||
|
version = "0.11.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "7da8b5736845d9f2fcb837ea5d9e2628564b3b043a70948a3f0b778838c5fb4f"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "syn"
|
||||||
|
version = "1.0.109"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"unicode-ident",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "syn"
|
||||||
|
version = "2.0.94"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "987bc0be1cdea8b10216bd06e2ca407d40b9543468fafd3ddfb02f36e77f71f3"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"unicode-ident",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "unicode-ident"
|
||||||
|
version = "1.0.14"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "usb-device"
|
||||||
|
version = "0.3.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "98816b1accafbb09085168b90f27e93d790b4bfa19d883466b5e53315b5f06a6"
|
||||||
|
dependencies = [
|
||||||
|
"heapless",
|
||||||
|
"portable-atomic",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "usbd-hid"
|
||||||
|
version = "0.8.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "e6f291ab53d428685cc780f08a2eb9d5d6ff58622db2b36e239a4f715f1e184c"
|
||||||
|
dependencies = [
|
||||||
|
"serde",
|
||||||
|
"ssmarshal",
|
||||||
|
"usb-device",
|
||||||
|
"usbd-hid-macros",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "usbd-hid-descriptors"
|
||||||
|
version = "0.8.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0eee54712c5d778d2fb2da43b1ce5a7b5060886ef7b09891baeb4bf36910a3ed"
|
||||||
|
dependencies = [
|
||||||
|
"bitfield",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "usbd-hid-macros"
|
||||||
|
version = "0.8.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "bb573c76e7884035ac5e1ab4a81234c187a82b6100140af0ab45757650ccda38"
|
||||||
|
dependencies = [
|
||||||
|
"byteorder",
|
||||||
|
"hashbrown",
|
||||||
|
"log",
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"serde",
|
||||||
|
"syn 1.0.109",
|
||||||
|
"usbd-hid-descriptors",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "vcell"
|
||||||
|
version = "0.1.3"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "77439c1b53d2303b20d9459b1ade71a83c716e3f9c34f3228c00e6f185d6c002"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "version_check"
|
||||||
|
version = "0.9.5"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "void"
|
||||||
|
version = "1.0.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "zerocopy"
|
||||||
|
version = "0.7.35"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
|
||||||
|
dependencies = [
|
||||||
|
"zerocopy-derive",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "zerocopy-derive"
|
||||||
|
version = "0.7.35"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn 2.0.94",
|
||||||
|
]
|
||||||
39
Cargo.toml
Normal file
39
Cargo.toml
Normal file
@ -0,0 +1,39 @@
|
|||||||
|
[package]
|
||||||
|
name = "lightbar"
|
||||||
|
version = "0.1.0"
|
||||||
|
edition = "2021"
|
||||||
|
|
||||||
|
[dependencies]
|
||||||
|
ch32-hal = { path = "ch32-hal", features = [
|
||||||
|
"ch32v203c8t6",
|
||||||
|
"embassy",
|
||||||
|
"memory-x",
|
||||||
|
"rt",
|
||||||
|
"highcode",
|
||||||
|
], no-default-features = true }
|
||||||
|
embassy-executor = { version = "0.6.3", features = [
|
||||||
|
"integrated-timers",
|
||||||
|
"arch-spin",
|
||||||
|
"executor-thread",
|
||||||
|
] }
|
||||||
|
qingke-rt = "*"
|
||||||
|
qingke = { version = "0.5.0" }
|
||||||
|
embedded-hal = "1.0.0"
|
||||||
|
embassy-time = { version = "0.3.2", features = ["tick-hz-10_000"] }
|
||||||
|
embassy-time-driver = "0.1.0"
|
||||||
|
embassy-usb = "0.3.0"
|
||||||
|
embassy-futures = "0.1.1"
|
||||||
|
heapless = "0.8.0"
|
||||||
|
critical-section = "1.2.0"
|
||||||
|
micromath = "2.1.0"
|
||||||
|
|
||||||
|
[profile.release]
|
||||||
|
strip = false
|
||||||
|
lto = true
|
||||||
|
opt-level = "z"
|
||||||
|
|
||||||
|
[profile.dev]
|
||||||
|
strip = false
|
||||||
|
lto = false
|
||||||
|
debug = true
|
||||||
|
opt-level = 1
|
||||||
3
build.rs
Normal file
3
build.rs
Normal file
@ -0,0 +1,3 @@
|
|||||||
|
fn main() {
|
||||||
|
println!("cargo:rustc-link-arg-bins=-Tlink.x");
|
||||||
|
}
|
||||||
1
ch32-hal
Submodule
1
ch32-hal
Submodule
@ -0,0 +1 @@
|
|||||||
|
Subproject commit 3ccf0c87ed952b2d8bef7b9e6193e5059a00101c
|
||||||
18
openocd/debug.cfg
Normal file
18
openocd/debug.cfg
Normal file
@ -0,0 +1,18 @@
|
|||||||
|
#interface wlink
|
||||||
|
adapter driver wlinke
|
||||||
|
adapter speed 6000
|
||||||
|
transport select sdi
|
||||||
|
|
||||||
|
wlink_set_address 0x00000000
|
||||||
|
set _CHIPNAME wch_riscv
|
||||||
|
sdi newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x00001
|
||||||
|
|
||||||
|
set _TARGETNAME $_CHIPNAME.cpu
|
||||||
|
|
||||||
|
# target create $_TARGETNAME.0 wch_riscv -chain-position $_TARGETNAME
|
||||||
|
$_TARGETNAME.0 configure -work-area-phys 0x20000000 -work-area-size 10000 -work-area-backup 1
|
||||||
|
set _FLASHNAME $_CHIPNAME.flash
|
||||||
|
|
||||||
|
# flash bank $_FLASHNAME wch_riscv 0x00000000 0 0 0 $_TARGETNAME.0
|
||||||
|
|
||||||
|
echo "Ready for Remote Connections"
|
||||||
419
src/main.rs
Normal file
419
src/main.rs
Normal file
@ -0,0 +1,419 @@
|
|||||||
|
#![no_std]
|
||||||
|
#![no_main]
|
||||||
|
|
||||||
|
use ch32_hal::{self as hal, bind_interrupts};
|
||||||
|
use core::borrow::{Borrow, BorrowMut};
|
||||||
|
use core::cell::{Cell, RefCell};
|
||||||
|
use core::panic::PanicInfo;
|
||||||
|
use critical_section::Mutex;
|
||||||
|
use embassy_executor::Spawner;
|
||||||
|
use embassy_futures::join::join;
|
||||||
|
use embassy_time::{Duration, Ticker, Timer};
|
||||||
|
use embassy_usb::class::cdc_acm::{CdcAcmClass, State};
|
||||||
|
use embassy_usb::driver::EndpointError;
|
||||||
|
use embassy_usb::Builder;
|
||||||
|
use hal::gpio::{AnyPin, Level, Output, Pin};
|
||||||
|
use hal::pac;
|
||||||
|
use hal::pac::gpio::regs::Outdr;
|
||||||
|
use hal::pac::gpio::{self, Gpio};
|
||||||
|
use hal::println;
|
||||||
|
use hal::time::Hertz;
|
||||||
|
use hal::timer::low_level::CountingMode;
|
||||||
|
use hal::timer::simple_pwm::{PwmPin, SimplePwm};
|
||||||
|
use hal::{peripherals, usbd};
|
||||||
|
use heapless::{binary_heap::Min, BinaryHeap};
|
||||||
|
use micromath::F32Ext;
|
||||||
|
|
||||||
|
bind_interrupts!(struct Irqs {
|
||||||
|
USB_LP_CAN1_RX0 => usbd::InterruptHandler<peripherals::USBD>;
|
||||||
|
});
|
||||||
|
|
||||||
|
const FPS: usize = 120;
|
||||||
|
const EMPTY_FRAME: Frame = Frame::empty();
|
||||||
|
static FRAME_QUEUE: Mutex<RefCell<BinaryHeap<Frame, Min, 30>>> =
|
||||||
|
Mutex::new(RefCell::new(BinaryHeap::new()));
|
||||||
|
|
||||||
|
/// Unfortunately embedded_hal doesn't support atomic writes to multiple bytes, which is required for this implementation, so we must take a platform register :(
|
||||||
|
struct MBI5043<SDI, DCLK, LE> {
|
||||||
|
sdi: SDI,
|
||||||
|
dclk: DCLK,
|
||||||
|
le: LE,
|
||||||
|
port: Gpio,
|
||||||
|
}
|
||||||
|
|
||||||
|
#[repr(u32)]
|
||||||
|
enum DataType {
|
||||||
|
Data = 1,
|
||||||
|
Global = 3,
|
||||||
|
ReadConfig = 5,
|
||||||
|
WriteConfig = 11,
|
||||||
|
EnableWriteConfig = 15,
|
||||||
|
}
|
||||||
|
|
||||||
|
pub trait PinBit {
|
||||||
|
fn bit(&self) -> u32;
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<T: Pin> PinBit for T {
|
||||||
|
fn bit(&self) -> u32 {
|
||||||
|
1 << self.pin()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<'a, SDI: Pin, DCLK: Pin, LE: Pin> MBI5043<SDI, DCLK, LE> {
|
||||||
|
pub fn new(sdi: SDI, dclk: DCLK, le: LE) -> Self {
|
||||||
|
assert_eq!(sdi.port(), dclk.port());
|
||||||
|
assert_eq!(sdi.port(), le.port());
|
||||||
|
|
||||||
|
let port = pac::GPIO(sdi.port() as usize);
|
||||||
|
Self::set_port_mode(&sdi);
|
||||||
|
Self::set_port_mode(&dclk);
|
||||||
|
Self::set_port_mode(&le);
|
||||||
|
Self {
|
||||||
|
port,
|
||||||
|
sdi,
|
||||||
|
dclk,
|
||||||
|
le,
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fn set_port_mode<T: Pin>(pin: &T) {
|
||||||
|
if pin.pin() < 8 {
|
||||||
|
let reg = pac::GPIO(pin.port() as usize).cfglr();
|
||||||
|
// low bits
|
||||||
|
reg.modify(|w| {
|
||||||
|
w.set_mode(pin.pin() as usize, gpio::vals::Mode::OUTPUT_50MHZ);
|
||||||
|
w.set_cnf(
|
||||||
|
pin.pin() as usize,
|
||||||
|
gpio::vals::Cnf::ANALOG_IN__PUSH_PULL_OUT,
|
||||||
|
);
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
// high bits
|
||||||
|
let reg = pac::GPIO(pin.port() as usize).cfghr();
|
||||||
|
reg.modify(|r| {
|
||||||
|
r.set_mode(pin.pin() as usize, gpio::vals::Mode::OUTPUT_50MHZ);
|
||||||
|
r.set_cnf(
|
||||||
|
pin.pin() as usize,
|
||||||
|
gpio::vals::Cnf::ANALOG_IN__PUSH_PULL_OUT,
|
||||||
|
);
|
||||||
|
});
|
||||||
|
}
|
||||||
|
}
|
||||||
|
fn clk_data_le_mask(&self) -> u32 {
|
||||||
|
self.dclk.bit() | self.sdi.bit() | self.le.bit()
|
||||||
|
}
|
||||||
|
fn set_all(&self) {
|
||||||
|
self.port.outdr().modify(|p| {
|
||||||
|
p.set_odr(self.dclk.pin() as usize, true);
|
||||||
|
p.set_odr(self.sdi.pin() as usize, true);
|
||||||
|
p.set_odr(self.le.pin() as usize, true)
|
||||||
|
});
|
||||||
|
}
|
||||||
|
fn send_word<const LE_LEN: u8>(&self, val: &u16) {
|
||||||
|
for i in (0..16).rev() {
|
||||||
|
// clk low & new data
|
||||||
|
self.port.outdr().modify(|w| {
|
||||||
|
w.set_odr(self.dclk.pin() as usize, false);
|
||||||
|
w.set_odr(self.sdi.pin() as usize, val & (1 << i) != 0);
|
||||||
|
w.set_odr(self.le.pin() as usize, i < LE_LEN);
|
||||||
|
});
|
||||||
|
|
||||||
|
// rising clock
|
||||||
|
self.port
|
||||||
|
.outdr()
|
||||||
|
.modify(|w| w.set_odr(self.dclk.pin() as usize, true));
|
||||||
|
}
|
||||||
|
// clear all bits
|
||||||
|
self.port
|
||||||
|
.outdr()
|
||||||
|
.modify(|w| w.0 &= !self.clk_data_le_mask());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
pub trait MBI {
|
||||||
|
fn send_pixels<T: Fn(u8) -> u16>(&self, pixels: &[u8], transform: T);
|
||||||
|
}
|
||||||
|
|
||||||
|
impl<SDI: Pin, DCLK: Pin, LE: Pin> MBI for MBI5043<SDI, DCLK, LE> {
|
||||||
|
fn send_pixels<T: Fn(u8) -> u16>(&self, pixels: &[u8], transform: T) {
|
||||||
|
for pixel in pixels {
|
||||||
|
self.send_word::<1>(&transform(*pixel));
|
||||||
|
}
|
||||||
|
self.send_word::<3>(&0x0000);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[embassy_executor::task]
|
||||||
|
async fn blink(pin1: AnyPin, pin2: AnyPin) {
|
||||||
|
let mut leds = [
|
||||||
|
Output::new(pin1, Level::Low, Default::default()),
|
||||||
|
Output::new(pin2, Level::Low, Default::default()),
|
||||||
|
];
|
||||||
|
let mut ticker = Ticker::every(Duration::from_millis(250));
|
||||||
|
// println!("blinker running");
|
||||||
|
let mut i = 0;
|
||||||
|
loop {
|
||||||
|
for idx in 0..leds.len() {
|
||||||
|
leds[idx].set_level(((1 << idx) & i != 0).into());
|
||||||
|
}
|
||||||
|
i += 1;
|
||||||
|
ticker.next().await
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// #[embassy_executor::task]
|
||||||
|
// async fn busy() {
|
||||||
|
// loop {
|
||||||
|
// pac::GPIOC.outdr().modify(|w| w.set_odr(13, !w.odr(13)));
|
||||||
|
// }
|
||||||
|
// }
|
||||||
|
|
||||||
|
#[embassy_executor::task]
|
||||||
|
async fn usb(usb: peripherals::USBD, irq: Irqs, dp: peripherals::PA12, dm: peripherals::PA11) {
|
||||||
|
let usb_driver = usbd::Driver::new(usb, irq, dp, dm);
|
||||||
|
let usb_config = embassy_usb::Config::new(0xc0de, 0xcafe);
|
||||||
|
|
||||||
|
let mut config_desc = [0; 256];
|
||||||
|
let mut bos_desc = [0; 256];
|
||||||
|
let mut control_buf = [0; 7];
|
||||||
|
|
||||||
|
let mut state = State::new();
|
||||||
|
let mut builder = Builder::new(
|
||||||
|
usb_driver,
|
||||||
|
usb_config,
|
||||||
|
&mut config_desc,
|
||||||
|
&mut bos_desc,
|
||||||
|
&mut [],
|
||||||
|
&mut control_buf,
|
||||||
|
);
|
||||||
|
|
||||||
|
let mut class = CdcAcmClass::new(&mut builder, &mut state, 64);
|
||||||
|
let mut usb = builder.build();
|
||||||
|
|
||||||
|
let usb_fut = usb.run();
|
||||||
|
|
||||||
|
let echo_fut = async {
|
||||||
|
loop {
|
||||||
|
class.wait_connection().await;
|
||||||
|
receive(&mut class).await;
|
||||||
|
}
|
||||||
|
};
|
||||||
|
join(usb_fut, echo_fut).await;
|
||||||
|
}
|
||||||
|
|
||||||
|
struct Disconnected {}
|
||||||
|
|
||||||
|
impl From<EndpointError> for Disconnected {
|
||||||
|
fn from(val: EndpointError) -> Self {
|
||||||
|
match val {
|
||||||
|
EndpointError::BufferOverflow => panic!("Buffer overflow"),
|
||||||
|
EndpointError::Disabled => Disconnected {},
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
async fn receive<'d, T: usbd::Instance + 'd>(
|
||||||
|
class: &mut CdcAcmClass<'d, usbd::Driver<'d, T>>,
|
||||||
|
) -> Result<(), Disconnected> {
|
||||||
|
let mut buf = [0; 64];
|
||||||
|
loop {
|
||||||
|
let n = class.read_packet(&mut buf).await?;
|
||||||
|
let data = &buf[..n];
|
||||||
|
class.write_packet(data).await?;
|
||||||
|
let mut frame = Frame::empty();
|
||||||
|
frame.when = 512;
|
||||||
|
let mut i = 0;
|
||||||
|
for b in data {
|
||||||
|
for j in 0..8 {
|
||||||
|
if b & (1 << j) != 0 {
|
||||||
|
frame.pixels[i * 8 + j] = 128
|
||||||
|
};
|
||||||
|
}
|
||||||
|
i += 1
|
||||||
|
}
|
||||||
|
println!("queueing new frame");
|
||||||
|
critical_section::with(|cs| FRAME_QUEUE.borrow_ref_mut(cs).push(frame));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[derive(Ord, Eq)]
|
||||||
|
struct Frame {
|
||||||
|
when: u64,
|
||||||
|
pixels: [u8; 256],
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Frame {
|
||||||
|
const fn empty() -> Self {
|
||||||
|
Self {
|
||||||
|
when: 0,
|
||||||
|
pixels: [0; 256],
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Default for Frame {
|
||||||
|
fn default() -> Self {
|
||||||
|
Self::empty()
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl PartialEq for Frame {
|
||||||
|
fn eq(&self, other: &Self) -> bool {
|
||||||
|
self.when.eq(&other.when)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
impl PartialOrd for Frame {
|
||||||
|
fn partial_cmp(&self, other: &Self) -> Option<core::cmp::Ordering> {
|
||||||
|
self.when.partial_cmp(&other.when)
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
struct GammaLut {
|
||||||
|
gamma: f32,
|
||||||
|
max: u16,
|
||||||
|
lut: [u16; 256],
|
||||||
|
}
|
||||||
|
|
||||||
|
impl GammaLut {
|
||||||
|
fn new(gamma: f32, max: u16) -> Self {
|
||||||
|
let mut lut = [0u16; 256];
|
||||||
|
let f32_max = max as f32;
|
||||||
|
for i in 0..256 {
|
||||||
|
let f_val = (i as f32 / 255.).powf(gamma) * f32_max + 0.5;
|
||||||
|
lut[i] = f_val as u16;
|
||||||
|
}
|
||||||
|
Self { gamma, max, lut }
|
||||||
|
}
|
||||||
|
fn correct(&self, val: u8) -> u16 {
|
||||||
|
self.lut[val as usize]
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
struct Lightbar {
|
||||||
|
gamma_lut: GammaLut,
|
||||||
|
mbi: MBI5043<AnyPin, AnyPin, AnyPin>,
|
||||||
|
}
|
||||||
|
|
||||||
|
impl Lightbar {
|
||||||
|
fn new(sdi: AnyPin, sck: AnyPin, le: AnyPin, gamma: f32) -> Self {
|
||||||
|
Self {
|
||||||
|
mbi: MBI5043::new(sdi, sck, le),
|
||||||
|
gamma_lut: GammaLut::new(gamma, u16::MAX),
|
||||||
|
}
|
||||||
|
}
|
||||||
|
async fn mbi_send_frame(&self, f: &Frame) {
|
||||||
|
for row in 0..16 {
|
||||||
|
pac::GPIOB.outdr().write_value(Outdr(0));
|
||||||
|
self.mbi
|
||||||
|
.send_pixels(&f.pixels[row * 16..(row + 1) * 16], |val| {
|
||||||
|
self.gamma_lut.correct(val)
|
||||||
|
});
|
||||||
|
pac::GPIOB.outdr().write_value(Outdr(1 << row));
|
||||||
|
Timer::after_micros(1_000_000 / FPS as u64 / 17).await;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
async fn display_task(&self) {
|
||||||
|
// configure GPIOB as output
|
||||||
|
pac::GPIOB
|
||||||
|
.cfglr()
|
||||||
|
.write_value(gpio::regs::Cfglr(0x33333333));
|
||||||
|
pac::GPIOB
|
||||||
|
.cfghr()
|
||||||
|
.write_value(gpio::regs::Cfghr(0x33333333));
|
||||||
|
|
||||||
|
let mut frame: u64 = 0;
|
||||||
|
let mut draw_frame: Frame = EMPTY_FRAME;
|
||||||
|
|
||||||
|
let mut ticker = Ticker::every(Duration::from_micros(1_000_000 / FPS as u64));
|
||||||
|
loop {
|
||||||
|
critical_section::with(|cs| {
|
||||||
|
let mut frames = FRAME_QUEUE.borrow_ref_mut(cs);
|
||||||
|
if frames.peek().is_some_and(|f| frame >= f.when) {
|
||||||
|
draw_frame = frames.pop().unwrap();
|
||||||
|
println!("got new frame for {} @ {}", draw_frame.when, frame);
|
||||||
|
}
|
||||||
|
});
|
||||||
|
self.mbi_send_frame(&draw_frame).await;
|
||||||
|
frame += 1;
|
||||||
|
ticker.next().await
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[embassy_executor::task]
|
||||||
|
async fn display_task(app: &'static Lightbar) {
|
||||||
|
app.display_task().await
|
||||||
|
}
|
||||||
|
|
||||||
|
#[embassy_executor::main(entry = "qingke_rt::entry")]
|
||||||
|
// #[qingke_rt::entry]
|
||||||
|
async fn main(spawner: Spawner) -> ! {
|
||||||
|
hal::debug::SDIPrint::enable();
|
||||||
|
let mut config = hal::Config::default();
|
||||||
|
config.rcc = hal::rcc::Config::SYSCLK_FREQ_144MHZ_HSE;
|
||||||
|
|
||||||
|
let p = hal::init(config);
|
||||||
|
Output::new(p.PC13.degrade(), Level::High, Default::default());
|
||||||
|
|
||||||
|
let spi_sck = p.PA5;
|
||||||
|
let spi_mosi = p.PA7;
|
||||||
|
let le = p.PA4;
|
||||||
|
let gclk = p.PA8;
|
||||||
|
|
||||||
|
let ch1 = PwmPin::new_ch1::<0>(gclk);
|
||||||
|
let mut pwm = SimplePwm::new(
|
||||||
|
p.TIM1,
|
||||||
|
Some(ch1),
|
||||||
|
None,
|
||||||
|
None,
|
||||||
|
None,
|
||||||
|
Hertz::mhz(8),
|
||||||
|
CountingMode::default(),
|
||||||
|
);
|
||||||
|
let ch = hal::timer::Channel::Ch1;
|
||||||
|
|
||||||
|
let max_duty = pwm.get_max_duty();
|
||||||
|
pwm.set_duty(ch, 9);
|
||||||
|
pwm.enable(ch);
|
||||||
|
|
||||||
|
// println!("exti: {:x}", pac::EXTI.intenr().read().0);
|
||||||
|
// pac::EXTI.intenr().modify(|w| w.set_mr(18, true));
|
||||||
|
// println!("exti: {:x}", pac::EXTI.intenr().read().0);
|
||||||
|
|
||||||
|
let app: Lightbar = Lightbar::new(spi_mosi.degrade(), spi_sck.degrade(), le.degrade(), 2.8);
|
||||||
|
|
||||||
|
spawner.spawn(usb(p.USBD, Irqs, p.PA12, p.PA11)).unwrap();
|
||||||
|
spawner
|
||||||
|
.spawn(blink(p.PC14.degrade(), p.PC15.degrade()))
|
||||||
|
.unwrap();
|
||||||
|
|
||||||
|
// spawner
|
||||||
|
// .spawn(mbi_writer(
|
||||||
|
// spi_mosi.degrade(),
|
||||||
|
// spi_sck.degrade(),
|
||||||
|
// le.degrade(),
|
||||||
|
// ))
|
||||||
|
// .unwrap();
|
||||||
|
|
||||||
|
// spawner.spawn(busy()).unwrap();
|
||||||
|
|
||||||
|
critical_section::with(|cs| {
|
||||||
|
FRAME_QUEUE.borrow_ref_mut(cs).push(Frame {
|
||||||
|
when: 60,
|
||||||
|
pixels: [128; 256],
|
||||||
|
})
|
||||||
|
});
|
||||||
|
|
||||||
|
loop {
|
||||||
|
app.display_task().await
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
#[inline(never)]
|
||||||
|
#[panic_handler]
|
||||||
|
fn panic(info: &PanicInfo) -> ! {
|
||||||
|
loop {
|
||||||
|
core::sync::atomic::compiler_fence(core::sync::atomic::Ordering::SeqCst);
|
||||||
|
}
|
||||||
|
}
|
||||||
Loading…
x
Reference in New Issue
Block a user