Use RP2350
This commit is contained in:
Jakob Lechner
parent
1f8a8ff81a
commit
cd44e736db
8 changed files with 252 additions and 157 deletions
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@ -1,15 +1,12 @@
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[target.'cfg(all(target_arch = "arm", target_os = "none"))']
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runner = "probe-rs run --chip RP2040 --protocol swd"
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# runner = "elf2uf2-rs -d"
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[build]
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target = "thumbv8m.main-none-eabihf"
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[target.thumbv8m.main-none-eabihf]
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rustflags = [
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"-C", "linker=flip-link",
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Tlink.x",
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"-C", "link-arg=-Tdefmt.x",
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"-Z", "trap-unreachable=no",
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"-C", "no-vectorize-loops",
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"-C", "link-arg=--nmagic",
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"-C", "link-arg=-Tlink.x",
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"-C", "link-arg=-Tdefmt.x",
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"-C", "target-cpu=cortex-m33",
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]
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[build]
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target = "thumbv6m-none-eabi"
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runner = "picotool load -u -v -x -t elf"
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199
Cargo.lock
generated
199
Cargo.lock
generated
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@ -70,16 +70,7 @@ checksum = "e37549a379a9e0e6e576fd208ee60394ccb8be963889eebba3ffe0980364f472"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.89",
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]
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[[package]]
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name = "crc-any"
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version = "2.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a62ec9ff5f7965e4d7280bd5482acd20aadb50d632cf6c1d74493856b011fa73"
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dependencies = [
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"debug-helper",
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"syn 2.0.100",
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]
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[[package]]
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@ -88,12 +79,6 @@ version = "1.2.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "790eea4361631c5e7d22598ecd5723ff611904e3344ce8720784c93e3d83d40b"
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[[package]]
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name = "debug-helper"
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version = "0.3.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f578e8e2c440e7297e008bb5486a3a8a194775224bbc23729b0dbdfaeebf162e"
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[[package]]
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name = "defmt"
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version = "0.3.10"
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@ -114,7 +99,7 @@ dependencies = [
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"proc-macro-error2",
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"proc-macro2",
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"quote",
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"syn 2.0.89",
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"syn 2.0.100",
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]
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[[package]]
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@ -138,9 +123,9 @@ dependencies = [
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[[package]]
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name = "either"
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version = "1.13.0"
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version = "1.15.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "60b1af1c220855b6ceac025d3f6ecdd2b7c4894bfe9cd9bda4fbb4bc7c0d4cf0"
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checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
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[[package]]
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name = "embedded-dma"
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@ -216,7 +201,7 @@ checksum = "e99b8b3c28ae0e84b604c75f721c21dc77afb3706076af5e8216d15fd1deaae3"
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dependencies = [
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"frunk_proc_macro_helpers",
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"quote",
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"syn 2.0.89",
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"syn 2.0.100",
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]
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[[package]]
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@ -228,7 +213,7 @@ dependencies = [
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"frunk_core",
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"proc-macro2",
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"quote",
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"syn 2.0.89",
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"syn 2.0.100",
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]
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[[package]]
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@ -267,9 +252,9 @@ dependencies = [
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[[package]]
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name = "itertools"
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version = "0.10.5"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
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checksum = "413ee7dfc52ee1a4949ceeb7dbc8a33f2d6c088194d9f922fb8318faf1f01186"
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dependencies = [
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"either",
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]
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@ -326,9 +311,15 @@ checksum = "96667db765a921f7b295ffee8b60472b686a51d4f21c2ee4ffdb94c7013b65a6"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.89",
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"syn 2.0.100",
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]
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[[package]]
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name = "panic-halt"
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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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checksum = "a513e167849a384b7f9b746e517604398518590a9142f4846a32e3c2a4de7b11"
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[[package]]
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name = "panic-probe"
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version = "0.3.2"
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@ -336,7 +327,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4047d9235d1423d66cc97da7d07eddb54d4f154d6c13805c6d0793956f4f25b0"
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dependencies = [
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"cortex-m",
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"defmt",
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]
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[[package]]
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@ -358,9 +348,9 @@ dependencies = [
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[[package]]
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name = "portable-atomic"
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version = "1.10.0"
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version = "1.11.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "280dc24453071f1b63954171985a0b0d30058d287960968b9b2aca264c8d4ee6"
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checksum = "350e9b48cbc6b0e028b0473b114454c6316e57336ee184ceab6e53f72c178b3e"
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[[package]]
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name = "proc-macro-error-attr2"
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@ -381,23 +371,23 @@ dependencies = [
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"proc-macro-error-attr2",
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"proc-macro2",
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"quote",
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"syn 2.0.89",
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"syn 2.0.100",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.92"
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version = "1.0.94"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "37d3544b3f2748c54e147655edb5025752e2303145b5aefb3c3ea2c78b973bb0"
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checksum = "a31971752e70b8b2686d7e46ec17fb38dad4051d94024c88df49b667caea9c84"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.37"
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version = "1.0.39"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b5b9d34b8991d19d98081b46eacdd8eb58c6f2b201139f7c5f643cc155a633af"
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checksum = "c1f1914ce909e1658d9907913b4b91947430c7d9be598b15a1912935b8c04801"
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dependencies = [
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"proc-macro2",
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]
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@ -409,36 +399,79 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
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[[package]]
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name = "rp-pico"
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version = "0.9.0"
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name = "riscv"
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version = "0.11.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b9342d3ac7011ac688300979e9b52a81f0add1d05feb02868cf94bfee0705b28"
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checksum = "2f5c1b8bf41ea746266cdee443d1d1e9125c86ce1447e1a2615abd34330d33a9"
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dependencies = [
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"cortex-m-rt",
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"fugit",
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"rp2040-boot2",
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"rp2040-hal",
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"usb-device",
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"critical-section",
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"embedded-hal 1.0.0",
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]
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[[package]]
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name = "rp2040-boot2"
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name = "riscv-rt"
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version = "0.12.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c0d35e32cf1383183e8885d8a9aa4402a087fd094dc34c2cb6df6687d0229dfe"
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dependencies = [
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"riscv",
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"riscv-rt-macros",
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]
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[[package]]
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name = "riscv-rt-macros"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "30f19a85fe107b65031e0ba8ec60c34c2494069fe910d6c297f5e7cb5a6f76d0"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 2.0.100",
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]
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[[package]]
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name = "rp-binary-info"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "534e2a451671116f5b9391cb15fae43b9abdc56817bcaca9a95ed32c3e4c6b38"
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[[package]]
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name = "rp-hal-common"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8288358786b1458fb2caac8c4b40fb529ef4200d6c46467e2695b7a8ba573ae8"
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dependencies = [
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"fugit",
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]
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[[package]]
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name = "rp2350-usb-ramdisk"
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version = "0.1.0"
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dependencies = [
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"cortex-m",
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"cortex-m-rt",
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"critical-section",
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"defmt",
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"defmt-rtt",
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"embedded-hal 1.0.0",
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"panic-halt",
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"panic-probe",
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"rp235x-hal",
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"usb-device",
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"usbd-storage",
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]
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[[package]]
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name = "rp235x-hal"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7c92f344f63f950ee36cf4080050e4dce850839b9175da38f9d2ffb69b4dbb21"
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dependencies = [
|
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"crc-any",
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]
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[[package]]
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name = "rp2040-hal"
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version = "0.10.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d11e711940087f2cdff8aeae9f4b902e2014c06a00b39a1092686b81ec973d6f"
|
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checksum = "e2939c82776b0b4ae110168b4298b5adf831e6cff249b057bf2a2187453b959c"
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dependencies = [
|
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"bitfield 0.14.0",
|
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"cortex-m",
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"cortex-m-rt",
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"critical-section",
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"defmt",
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"embedded-dma",
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"embedded-hal 0.2.7",
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"embedded-hal 1.0.0",
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@ -447,35 +480,40 @@ dependencies = [
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"embedded-io",
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"frunk",
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"fugit",
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"gcd",
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"itertools",
|
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"nb 1.1.0",
|
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"paste",
|
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"pio",
|
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"rand_core",
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"rp2040-hal-macros",
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"rp2040-pac",
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"riscv",
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"riscv-rt",
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"rp-binary-info",
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"rp-hal-common",
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"rp235x-hal-macros",
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"rp235x-pac",
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"sha2-const-stable",
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"usb-device",
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"vcell",
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"void",
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]
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[[package]]
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name = "rp2040-hal-macros"
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name = "rp235x-hal-macros"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86479063e497efe1ae81995ef9071f54fd1c7427e04d6c5b84cde545ff672a5e"
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checksum = "74edd7a5979e9763bbb98e9746e711bac7464ee3397af7288e6c288ff0d3c764"
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dependencies = [
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"cortex-m-rt",
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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"syn 2.0.100",
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]
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[[package]]
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name = "rp2040-pac"
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version = "0.6.0"
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name = "rp235x-pac"
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version = "0.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "83cbcd3f7a0ca7bbe61dc4eb7e202842bee4e27b769a7bf3a4a72fa399d6e404"
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checksum = "5ffcb6931deee4242886b5a1df62db5e2555b0eb6ae1e8be101f3ea3e58e65c6"
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dependencies = [
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"cortex-m",
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"cortex-m-rt",
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@ -483,23 +521,6 @@ dependencies = [
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"vcell",
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]
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[[package]]
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name = "rp2040-usb-ramdisk"
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version = "0.1.0"
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dependencies = [
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"cortex-m",
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"cortex-m-rt",
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"defmt",
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"defmt-rtt",
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"embedded-hal 1.0.0",
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"panic-probe",
|
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"rp-pico",
|
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"rp2040-boot2",
|
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"rp2040-hal",
|
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"usb-device",
|
||||
"usbd-storage",
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]
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[[package]]
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name = "rustc_version"
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version = "0.2.3"
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@ -524,6 +545,12 @@ version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
|
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|
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[[package]]
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name = "sha2-const-stable"
|
||||
version = "0.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "5f179d4e11094a893b82fff208f74d448a7512f99f5a0acbd5c679b705f83ed9"
|
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|
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[[package]]
|
||||
name = "stable_deref_trait"
|
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version = "1.2.0"
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|
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@ -543,9 +570,9 @@ dependencies = [
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[[package]]
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name = "syn"
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version = "2.0.89"
|
||||
version = "2.0.100"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "44d46482f1c1c87acd84dea20c1bf5ebff4c757009ed6bf19cfd36fb10e92c4e"
|
||||
checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
|
||||
dependencies = [
|
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"proc-macro2",
|
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"quote",
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@ -554,29 +581,29 @@ dependencies = [
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|||
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[[package]]
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name = "thiserror"
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||||
version = "2.0.3"
|
||||
version = "2.0.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
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||||
checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
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checksum = "567b8a2dae586314f7be2a752ec7474332959c6460e02bde30d702a66d488708"
|
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dependencies = [
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"thiserror-impl",
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]
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[[package]]
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name = "thiserror-impl"
|
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version = "2.0.3"
|
||||
version = "2.0.12"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
|
||||
checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
|
||||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn 2.0.89",
|
||||
"syn 2.0.100",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "unicode-ident"
|
||||
version = "1.0.14"
|
||||
version = "1.0.18"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "adb9e6ca4f869e1180728b7950e35922a7fc6397f7b641499e8f3ef06e50dc83"
|
||||
checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
|
||||
|
||||
[[package]]
|
||||
name = "usb-device"
|
||||
|
|
|
|||
29
Cargo.toml
29
Cargo.toml
|
|
@ -1,30 +1,17 @@
|
|||
[package]
|
||||
name = "rp2040-usb-ramdisk"
|
||||
name = "rp2350-usb-ramdisk"
|
||||
version = "0.1.0"
|
||||
edition = "2024"
|
||||
edition = "2021"
|
||||
|
||||
[dependencies]
|
||||
cortex-m = "0.7.7"
|
||||
cortex-m-rt = { version = "0.7.5", optional = true }
|
||||
cortex-m-rt = "0.7.5"
|
||||
critical-section = "1.2.0"
|
||||
defmt = "0.3.10"
|
||||
defmt-rtt = "0.4.1"
|
||||
embedded-hal = "1.0.0"
|
||||
panic-probe = { version = "0.3.2", features = ["print-defmt"] }
|
||||
rp-pico = "0.9.0"
|
||||
rp2040-boot2 = { version = "0.3.0", optional = true }
|
||||
rp2040-hal = "0.10.2"
|
||||
panic-halt = "1.0.0"
|
||||
panic-probe = "0.3.2"
|
||||
rp235x-hal = { version = "0.3.0", features = ["binary-info", "critical-section-impl", "rt", "defmt"] }
|
||||
usb-device = "0.3.2"
|
||||
usbd-storage = { version = "1.0.0", features = ["scsi", "bbb", "defmt"] }
|
||||
|
||||
[features]
|
||||
default = ["boot2", "rt", "critical-section-impl"]
|
||||
boot2 = ["rp2040-boot2"]
|
||||
rt = ["cortex-m-rt","rp2040-hal/rt"]
|
||||
critical-section-impl = ["rp2040-hal/critical-section-impl"]
|
||||
cortex-m-rt = ["dep:cortex-m-rt"]
|
||||
|
||||
[profile.dev]
|
||||
panic = "abort"
|
||||
|
||||
[profile.release]
|
||||
panic = "abort"
|
||||
usbd-storage = { version = "1.0.0", features = ["bbb", "defmt", "scsi"] }
|
||||
|
|
|
|||
12
Makefile
12
Makefile
|
|
@ -1,12 +0,0 @@
|
|||
BIN=rp2040-usb-ramdisk
|
||||
|
||||
.PHONY: flash
|
||||
flash: target/thumbv6m-none-eabi/release/$(BIN)
|
||||
elf2uf2-rs --deploy $<
|
||||
|
||||
target/thumbv6m-none-eabi/release/$(BIN): src/main.rs src/serial_number.rs Cargo.toml
|
||||
cargo build --target thumbv6m-none-eabi --release
|
||||
|
||||
target/thumbv6m-none-eabi/release/$(BIN).uf2: target/thumbv6m-none-eabi/release/$(BIN)
|
||||
elf2uf2-rs $< $@
|
||||
|
||||
13
build.rs
Normal file
13
build.rs
Normal file
|
|
@ -0,0 +1,13 @@
|
|||
use std::{fs::File, io::Write, path::PathBuf};
|
||||
|
||||
fn main() {
|
||||
let out = PathBuf::from(std::env::var("OUT_DIR").unwrap());
|
||||
println!("cargo:rustc-link-search={}", out.display());
|
||||
|
||||
let memory_x = include_bytes!("memory.x");
|
||||
let mut f = File::create(out.join("memory.x")).unwrap();
|
||||
f.write_all(memory_x).unwrap();
|
||||
println!("cargo:rerun-if-changed=memory.x");
|
||||
|
||||
println!("cargo:rerun-if-changed=build.rs");
|
||||
}
|
||||
80
memory.x
80
memory.x
|
|
@ -1,15 +1,77 @@
|
|||
MEMORY {
|
||||
BOOT2 : ORIGIN = 0x10000000, LENGTH = 0x100
|
||||
FLASH : ORIGIN = 0x10000100, LENGTH = 2048K - 0x100
|
||||
RAM : ORIGIN = 0x20000000, LENGTH = 256K
|
||||
/*
|
||||
* The RP2350 has either external or internal flash.
|
||||
*
|
||||
* 2 MiB is a safe default here, although a Pico 2 has 4 MiB.
|
||||
*/
|
||||
FLASH : ORIGIN = 0x10000000, LENGTH = 2048K
|
||||
/*
|
||||
* RAM consists of 8 banks, SRAM0-SRAM7, with a striped mapping.
|
||||
* This is usually good for performance, as it distributes load on
|
||||
* those banks evenly.
|
||||
*/
|
||||
RAM : ORIGIN = 0x20000000, LENGTH = 512K
|
||||
/*
|
||||
* RAM banks 8 and 9 use a direct mapping. They can be used to have
|
||||
* memory areas dedicated for some specific job, improving predictability
|
||||
* of access times.
|
||||
* Example: Separate stacks for core0 and core1.
|
||||
*/
|
||||
SRAM4 : ORIGIN = 0x20080000, LENGTH = 4K
|
||||
SRAM5 : ORIGIN = 0x20081000, LENGTH = 4K
|
||||
}
|
||||
|
||||
EXTERN(BOOT2_FIRMWARE)
|
||||
SECTIONS {
|
||||
/* ### Boot ROM info
|
||||
*
|
||||
* Goes after .vector_table, to keep it in the first 4K of flash
|
||||
* where the Boot ROM (and picotool) can find it
|
||||
*/
|
||||
.start_block : ALIGN(4)
|
||||
{
|
||||
__start_block_addr = .;
|
||||
KEEP(*(.start_block));
|
||||
KEEP(*(.boot_info));
|
||||
} > FLASH
|
||||
|
||||
} INSERT AFTER .vector_table;
|
||||
|
||||
/* move .text to start /after/ the boot info */
|
||||
_stext = ADDR(.start_block) + SIZEOF(.start_block);
|
||||
|
||||
SECTIONS {
|
||||
/* ### Boot loader */
|
||||
.boot2 ORIGIN(BOOT2) :
|
||||
/* ### Picotool 'Binary Info' Entries
|
||||
*
|
||||
* Picotool looks through this block (as we have pointers to it in our
|
||||
* header) to find interesting information.
|
||||
*/
|
||||
.bi_entries : ALIGN(4)
|
||||
{
|
||||
KEEP(*(.boot2));
|
||||
} > BOOT2
|
||||
} INSERT BEFORE .text;
|
||||
/* We put this in the header */
|
||||
__bi_entries_start = .;
|
||||
/* Here are the entries */
|
||||
KEEP(*(.bi_entries));
|
||||
/* Keep this block a nice round size */
|
||||
. = ALIGN(4);
|
||||
/* We put this in the header */
|
||||
__bi_entries_end = .;
|
||||
} > FLASH
|
||||
} INSERT AFTER .text;
|
||||
|
||||
SECTIONS {
|
||||
/* ### Boot ROM extra info
|
||||
*
|
||||
* Goes after everything in our program, so it can contain a signature.
|
||||
*/
|
||||
.end_block : ALIGN(4)
|
||||
{
|
||||
__end_block_addr = .;
|
||||
KEEP(*(.end_block));
|
||||
} > FLASH
|
||||
|
||||
} INSERT AFTER .uninit;
|
||||
|
||||
PROVIDE(start_to_end = __end_block_addr - __start_block_addr);
|
||||
PROVIDE(end_to_start = __start_block_addr - __end_block_addr);
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,10 +1,9 @@
|
|||
{ pkgs ? import <nixpkgs> {} }:
|
||||
pkgs.mkShell {
|
||||
nativeBuildInputs = with pkgs; [
|
||||
elf2uf2-rs
|
||||
picotool
|
||||
gcc
|
||||
gnumake
|
||||
probe-rs
|
||||
rustup
|
||||
];
|
||||
}
|
||||
|
|
|
|||
54
src/main.rs
54
src/main.rs
|
|
@ -1,18 +1,14 @@
|
|||
#![no_std]
|
||||
#![no_main]
|
||||
|
||||
use rp_pico::entry;
|
||||
|
||||
use defmt as _;
|
||||
use defmt_rtt as _;
|
||||
use panic_probe as _;
|
||||
|
||||
use rp235x_hal as hal;
|
||||
|
||||
use embedded_hal::digital::StatefulOutputPin;
|
||||
|
||||
use rp_pico::hal::pac;
|
||||
|
||||
use rp_pico::hal;
|
||||
|
||||
use usb_device::{class_prelude::*, prelude::*};
|
||||
|
||||
use usbd_storage::subclass::scsi::{Scsi, ScsiCommand};
|
||||
|
|
@ -22,8 +18,14 @@ use usbd_storage::transport::TransportError;
|
|||
|
||||
mod serial_number;
|
||||
|
||||
#[link_section = ".start_block"]
|
||||
#[used]
|
||||
pub static IMAGE_DEF: hal::block::ImageDef = hal::block::ImageDef::secure_exe();
|
||||
|
||||
const XTAL_FREQ_HZ: u32 = 12_000_000u32;
|
||||
|
||||
const DISK_BLOCK_SIZE: u32 = 512;
|
||||
const DISK_BLOCK_NUM: u32 = 256;
|
||||
const DISK_BLOCK_NUM: u32 = 1000;
|
||||
|
||||
const USB_PACKET_SIZE: u16 = 64; // 8,16,32,64
|
||||
const MAX_LUN: u8 = 0; // max 0x0F
|
||||
|
|
@ -68,14 +70,14 @@ impl State {
|
|||
}
|
||||
}
|
||||
|
||||
#[entry]
|
||||
#[hal::entry]
|
||||
fn main() -> ! {
|
||||
let mut pac = pac::Peripherals::take().unwrap();
|
||||
let mut pac = hal::pac::Peripherals::take().unwrap();
|
||||
|
||||
let mut watchdog = hal::Watchdog::new(pac.WATCHDOG);
|
||||
|
||||
let clocks = hal::clocks::init_clocks_and_plls(
|
||||
rp_pico::XOSC_CRYSTAL_FREQ,
|
||||
XTAL_FREQ_HZ,
|
||||
pac.XOSC,
|
||||
pac.CLOCKS,
|
||||
pac.PLL_SYS,
|
||||
|
|
@ -83,24 +85,36 @@ fn main() -> ! {
|
|||
&mut pac.RESETS,
|
||||
&mut watchdog,
|
||||
)
|
||||
.ok()
|
||||
.unwrap();
|
||||
|
||||
let timer = hal::timer::Timer::new(pac.TIMER, &mut pac.RESETS, &clocks);
|
||||
let timer = hal::Timer::new_timer0(pac.TIMER0, &mut pac.RESETS, &clocks);
|
||||
|
||||
let sio = hal::Sio::new(pac.SIO);
|
||||
let pins = rp_pico::Pins::new(
|
||||
let pins = hal::gpio::Pins::new(
|
||||
pac.IO_BANK0,
|
||||
pac.PADS_BANK0,
|
||||
sio.gpio_bank0,
|
||||
&mut pac.RESETS,
|
||||
);
|
||||
|
||||
let mut led_pin = pins.led.into_push_pull_output();
|
||||
let mut led_pin = pins.gpio25.into_push_pull_output();
|
||||
|
||||
let mut start_time: u64 = 0;
|
||||
let mut count: u64 = 0;
|
||||
loop {
|
||||
if timer.get_counter().ticks() - start_time > 25_000 {
|
||||
count += 1;
|
||||
let _ = led_pin.toggle();
|
||||
start_time = timer.get_counter().ticks();
|
||||
if count == 125 {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let usb_bus = UsbBusAllocator::new(hal::usb::UsbBus::new(
|
||||
pac.USBCTRL_REGS,
|
||||
pac.USBCTRL_DPRAM,
|
||||
pac.USB,
|
||||
pac.USB_DPRAM,
|
||||
clocks.usb_clock,
|
||||
true,
|
||||
&mut pac.RESETS,
|
||||
|
|
@ -344,3 +358,11 @@ fn process_command(
|
|||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
#[link_section = ".bi_entries"]
|
||||
#[used]
|
||||
pub static PICOTOOL_ENTRIES: [hal::binary_info::EntryAddr; 3] = [
|
||||
hal::binary_info::rp_program_name!(c"rp2350-usb-ramdisk"),
|
||||
hal::binary_info::rp_cargo_version!(),
|
||||
hal::binary_info::rp_program_build_attribute!(),
|
||||
];
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue