compiled and working

complete movement, some parts are destroyed and not moved yet
adjusted comments
2025-11-01 23:47:15 +01:00 · 2025-11-01 23:35:27 +01:00 · 2025-11-01 14:08:27 +01:00 · 2025-10-31 23:04:48 +01:00
10 changed files with 547 additions and 174 deletions
--- a/dma_gpio/Cargo.lock
+++ b/dma_gpio/Cargo.lock
@@ -14,6 +14,15 @@ dependencies = [
 "zerocopy",
 ]

+[[package]]
+name = "aho-corasick"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "aligned"
 version = "0.4.2"
@@ -98,12 +107,32 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"

+[[package]]
+name = "cc"
+version = "1.2.44"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37521ac7aabe3d13122dc382493e20c9416f299d2ccd5b3a5340a2570cdeb0f3"
+dependencies = [
+ "find-msvc-tools",
+ "shlex",
+]
+
 [[package]]
 name = "cfg-if"
 version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"

+[[package]]
+name = "cordyceps"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "688d7fbb8092b8de775ef2536f36c8c31f2bc4006ece2e8d8ad2d17d00ce0a2a"
+dependencies = [
+ "loom",
+ "tracing",
+]
+
 [[package]]
 name = "cortex-m"
 version = "0.7.7"
@@ -239,6 +268,7 @@ dependencies = [
 "defmt-rtt",
 "embassy-executor",
 "embassy-futures",
+ "embassy-hal-internal",
 "embassy-stm32",
 "embassy-sync",
 "embassy-time",
@@ -249,6 +279,7 @@ dependencies = [
 "micromath",
 "panic-halt",
 "panic-probe",
+ "static_cell",
 "tinybmp",
 ]

@@ -264,8 +295,7 @@ dependencies = [
 [[package]]
 name = "embassy-embedded-hal"
 version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "554e3e840696f54b4c9afcf28a0f24da431c927f4151040020416e7393d6d0d8"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "defmt 1.0.1",
 "embassy-futures",
@@ -283,9 +313,9 @@ dependencies = [
 [[package]]
 name = "embassy-executor"
 version = "0.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06070468370195e0e86f241c8e5004356d696590a678d47d6676795b2e439c6b"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
+ "cordyceps",
 "cortex-m",
 "critical-section",
 "document-features",
@@ -296,8 +326,7 @@ dependencies = [
 [[package]]
 name = "embassy-executor-macros"
 version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dfdddc3a04226828316bf31393b6903ee162238576b1584ee2669af215d55472"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "darling",
 "proc-macro2",
@@ -308,20 +337,17 @@ dependencies = [
 [[package]]
 name = "embassy-executor-timer-queue"
 version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2fc328bf943af66b80b98755db9106bf7e7471b0cf47dc8559cd9a6be504cc9c"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"

 [[package]]
 name = "embassy-futures"
 version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc2d050bdc5c21e0862a89256ed8029ae6c290a93aecefc73084b3002cdebb01"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"

 [[package]]
 name = "embassy-hal-internal"
 version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95285007a91b619dc9f26ea8f55452aa6c60f7115a4edc05085cd2bd3127cd7a"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "cortex-m",
 "critical-section",
@@ -332,17 +358,15 @@ dependencies = [
 [[package]]
 name = "embassy-net-driver"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524eb3c489760508f71360112bca70f6e53173e6fe48fc5f0efd0f5ab217751d"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
- "defmt 0.3.100",
+ "defmt 1.0.1",
 ]

 [[package]]
 name = "embassy-net-driver-channel"
 version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7b2739fbcf6cd206ae08779c7d709087b16577d255f2ea4a45bc4bbbf305b3f"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "embassy-futures",
 "embassy-net-driver",
@@ -352,8 +376,7 @@ dependencies = [
 [[package]]
 name = "embassy-stm32"
 version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d972eab325cc96afee98f80a91ca6b00249b6356dc0fdbff68b70c200df9fae"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "aligned",
 "bit_field",
@@ -385,6 +408,7 @@ dependencies = [
 "embedded-storage",
 "embedded-storage-async",
 "futures-util",
+ "heapless 0.9.1",
 "nb 1.1.0",
 "proc-macro2",
 "quote",
@@ -401,8 +425,7 @@ dependencies = [
 [[package]]
 name = "embassy-sync"
 version = "0.7.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "73974a3edbd0bd286759b3d483540f0ebef705919a5f56f4fc7709066f71689b"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "cfg-if",
 "critical-section",
@@ -416,8 +439,7 @@ dependencies = [
 [[package]]
 name = "embassy-time"
 version = "0.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4fa65b9284d974dad7a23bb72835c4ec85c0b540d86af7fc4098c88cff51d65"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "cfg-if",
 "critical-section",
@@ -433,8 +455,7 @@ dependencies = [
 [[package]]
 name = "embassy-time-driver"
 version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0a244c7dc22c8d0289379c8d8830cae06bb93d8f990194d0de5efb3b5ae7ba6"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "document-features",
 ]
@@ -442,8 +463,7 @@ dependencies = [
 [[package]]
 name = "embassy-time-queue-utils"
 version = "0.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80e2ee86063bd028a420a5fb5898c18c87a8898026da1d4c852af2c443d0a454"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "embassy-executor-timer-queue",
 "heapless 0.8.0",
@@ -452,8 +472,7 @@ dependencies = [
 [[package]]
 name = "embassy-usb"
 version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc4462e48b19a4f401a11901bdd981aab80c6a826608016a0bdc73cbbab31954"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "embassy-futures",
 "embassy-net-driver-channel",
@@ -468,8 +487,7 @@ dependencies = [
 [[package]]
 name = "embassy-usb-driver"
 version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17119855ccc2d1f7470a39756b12068454ae27a3eabb037d940b5c03d9c77b7a"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "defmt 1.0.1",
 "embedded-io-async",
@@ -478,8 +496,7 @@ dependencies = [
 [[package]]
 name = "embassy-usb-synopsys-otg"
 version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "288751f8eaa44a5cf2613f13cee0ca8e06e6638cb96e897e6834702c79084b23"
+source = "git+https://github.com/embassy-rs/embassy.git?branch=main#9b1add3d83e98c6c9ae9230bf35cd89bba530a20"
 dependencies = [
 "critical-section",
 "defmt 1.0.1",
@@ -594,6 +611,12 @@ version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a357d28ed41a50f9c765dbfe56cbc04a64e53e5fc58ba79fbc34c10ef3df831f"

+[[package]]
+name = "find-msvc-tools"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52051878f80a721bb68ebfbc930e07b65ba72f2da88968ea5c06fd6ca3d3a127"
+
 [[package]]
 name = "float-cmp"
 version = "0.9.0"
@@ -639,6 +662,20 @@ dependencies = [
 "pin-utils",
 ]

+[[package]]
+name = "generator"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "605183a538e3e2a9c1038635cc5c2d194e2ee8fd0d1b66b8349fad7dbacce5a2"
+dependencies = [
+ "cc",
+ "cfg-if",
+ "libc",
+ "log",
+ "rustversion",
+ "windows",
+]
+
 [[package]]
 name = "hash32"
 version = "0.3.1"
@@ -683,6 +720,18 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"

+[[package]]
+name = "lazy_static"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
+
+[[package]]
+name = "libc"
+version = "0.2.177"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+
 [[package]]
 name = "litrs"
 version = "0.4.2"
@@ -695,6 +744,34 @@ version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"

+[[package]]
+name = "loom"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "419e0dc8046cb947daa77eb95ae174acfbddb7673b4151f56d1eed8e93fbfaca"
+dependencies = [
+ "cfg-if",
+ "generator",
+ "scoped-tls",
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "matchers"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
+dependencies = [
+ "regex-automata",
+]
+
+[[package]]
+name = "memchr"
+version = "2.7.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
+
 [[package]]
 name = "micromath"
 version = "2.1.0"
@@ -716,6 +793,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d5439c4ad607c3c23abf66de8c8bf57ba8adcd1f129e699851a6e43935d339d"

+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys",
+]
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -817,6 +903,23 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"

+[[package]]
+name = "regex-automata"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5276caf25ac86c8d810222b3dbb938e512c55c6831a10f3e6ed1c93b84041f1c"
+dependencies = [
+ "aho-corasick",
+ "memchr",
+ "regex-syntax",
+]
+
+[[package]]
+name = "regex-syntax"
+version = "0.8.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -826,6 +929,18 @@ dependencies = [
 "semver",
 ]

+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
+[[package]]
+name = "scoped-tls"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e1cf6437eb19a8f4a6cc0f7dca544973b0b78843adbfeb3683d1a94a0024a294"
+
 [[package]]
 name = "sdio-host"
 version = "0.9.0"
@@ -876,6 +991,27 @@ dependencies = [
 "syn 2.0.107",
 ]

+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
+[[package]]
+name = "smallvec"
+version = "1.15.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+
 [[package]]
 name = "ssmarshal"
 version = "1.0.0"
@@ -898,6 +1034,15 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"

+[[package]]
+name = "static_cell"
+version = "2.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0530892bb4fa575ee0da4b86f86c667132a94b74bb72160f58ee5a4afec74c23"
+dependencies = [
+ "portable-atomic",
+]
+
 [[package]]
 name = "stm32-fmc"
 version = "0.3.2"
@@ -910,8 +1055,7 @@ dependencies = [
 [[package]]
 name = "stm32-metapac"
 version = "18.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6fd8ec3a292a0d9fc4798416a61b21da5ae50341b2e7b8d12e662bf305366097"
+source = "git+https://github.com/embassy-rs/stm32-data-generated?tag=stm32-data-b9f6b0c542d85ee695d71c35ced195e0cef51ac0#9b8fb67703361e2237b6c1ec4f1ee5949223d412"
 dependencies = [
 "cortex-m",
 "cortex-m-rt",
@@ -966,6 +1110,15 @@ dependencies = [
 "syn 2.0.107",
 ]

+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "tinybmp"
 version = "0.6.0"
@@ -975,6 +1128,67 @@ dependencies = [
 "embedded-graphics",
 ]

+[[package]]
+name = "tracing"
+version = "0.1.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "81383ab64e72a7a8b8e13130c49e3dab29def6d0c7d76a03087b3cf71c5c6903"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.107",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
+dependencies = [
+ "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2054a14f5307d601f88daf0553e1cbf472acc4f2c51afab632431cdcd72124d5"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex-automata",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.19"
@@ -1028,6 +1242,12 @@ dependencies = [
 "usbd-hid-descriptors",
 ]

+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "vcell"
 version = "0.1.3"
@@ -1055,6 +1275,132 @@ dependencies = [
 "vcell",
 ]

+[[package]]
+name = "windows"
+version = "0.61.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9babd3a767a4c1aef6900409f85f5d53ce2544ccdfaa86dad48c91782c6d6893"
+dependencies = [
+ "windows-collections",
+ "windows-core",
+ "windows-future",
+ "windows-link 0.1.3",
+ "windows-numerics",
+]
+
+[[package]]
+name = "windows-collections"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3beeceb5e5cfd9eb1d76b381630e82c4241ccd0d27f1a39ed41b2760b255c5e8"
+dependencies = [
+ "windows-core",
+]
+
+[[package]]
+name = "windows-core"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
+dependencies = [
+ "windows-implement",
+ "windows-interface",
+ "windows-link 0.1.3",
+ "windows-result",
+ "windows-strings",
+]
+
+[[package]]
+name = "windows-future"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fc6a41e98427b19fe4b73c550f060b59fa592d7d686537eebf9385621bfbad8e"
+dependencies = [
+ "windows-core",
+ "windows-link 0.1.3",
+ "windows-threading",
+]
+
+[[package]]
+name = "windows-implement"
+version = "0.60.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.107",
+]
+
+[[package]]
+name = "windows-interface"
+version = "0.59.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.107",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e6ad25900d524eaabdbbb96d20b4311e1e7ae1699af4fb28c17ae66c80d798a"
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "windows-numerics"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9150af68066c4c5c07ddc0ce30421554771e528bde427614c61038bc2c92c2b1"
+dependencies = [
+ "windows-core",
+ "windows-link 0.1.3",
+]
+
+[[package]]
+name = "windows-result"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56f42bd332cc6c8eac5af113fc0c1fd6a8fd2aa08a0119358686e5160d0586c6"
+dependencies = [
+ "windows-link 0.1.3",
+]
+
+[[package]]
+name = "windows-strings"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56e6c93f3a0c3b36176cb1327a4958a0353d5d166c2a35cb268ace15e91d3b57"
+dependencies = [
+ "windows-link 0.1.3",
+]
+
+[[package]]
+name = "windows-sys"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link 0.2.1",
+]
+
+[[package]]
+name = "windows-threading"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b66463ad2e0ea3bbf808b7f1d371311c80e115c0b71d60efc142cafbcfb057a6"
+dependencies = [
+ "windows-link 0.1.3",
+]
+
 [[package]]
 name = "zerocopy"
 version = "0.8.27"
--- a/dma_gpio/Cargo.toml
+++ b/dma_gpio/Cargo.toml
@@ -10,12 +10,13 @@ cortex-m = { version = "0.7.7", features = ["inline-asm", "critical-section-sing
 cortex-m-rt = "0.7.5"
 panic-halt = "1.0.0"

-embassy-executor = { version = "0.9.1", features = ["arch-cortex-m", "executor-thread"] }
-embassy-futures = "0.1.2"
-embassy-stm32 = { version = "0.4.0", features = ["unstable-pac", "stm32u575zi", "time-driver-any", "memory-x", "defmt"] }
-embassy-sync = "0.7.2"
-embassy-time = { version = "0.5.0", features = ["tick-hz-32_768"] }
-embassy-usb = "0.5.1"
+embassy-executor = { git = "https://github.com/embassy-rs/embassy.git", branch = "main", features = ["arch-cortex-m", "executor-thread"] }
+embassy-futures = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+embassy-sync    = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+embassy-time    = { git = "https://github.com/embassy-rs/embassy.git", branch = "main", features = ["tick-hz-32_768"] }
+embassy-hal-internal = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+embassy-usb = { git = "https://github.com/embassy-rs/embassy.git", branch = "main" }
+embassy-stm32 = { git = "https://github.com/embassy-rs/embassy.git", branch = "main", features = ["unstable-pac", "stm32u575zi", "time-driver-any", "memory-x", "defmt"] }

 embedded-hal = "1.0.0"
 embedded-graphics = "0.8.1"
@@ -25,3 +26,4 @@ tinybmp = "0.6.0"
 panic-probe = { version = "1.0.0", features = ["defmt"] }
 defmt-rtt = "1.1.0"
 defmt = "1.0.1"
+static_cell = "2.1.1"
--- a/dma_gpio/src/bin/main.rs
+++ b/dma_gpio/src/bin/main.rs
@@ -1,155 +1,61 @@
 // src/bin/main.rs
-
 #![no_std]
 #![no_main]

 use defmt::*;
 use embassy_executor::Spawner;
+use embassy_stm32::gpio::{Input, Output, Level, Pull, Speed};
 use embassy_sync::{blocking_mutex::raw::CriticalSectionRawMutex, pipe::Pipe};
 use embassy_time::{Duration, Timer};
-use dma_gpio::dma_timer::init_tim6_for_uart;
-use dma_gpio::dma_timer::init_tim7_for_uart;
-use embassy_stm32::gpio::Input;
-use embassy_stm32::gpio::Pull;
-use dma_gpio::gpio_dma_uart_rx::GpioDmaRx;
+use dma_gpio::software_uart::{
+    dma_timer::{init_tim6_for_uart, init_tim7_for_uart},
+    gpio_dma_uart_tx::{write_uart_frames_to_pipe, UartConfig, Parity, StopBits},
+    runtime::{rx_dma_task, tx_dma_task},
+    debug::dump_tim6_regs,
+};
+use static_cell::StaticCell;
 use {defmt_rtt as _, panic_probe as _};

-use embassy_stm32::{
-    gpio::{Level, Output, Speed},
-    peripherals::GPDMA1_CH0,
-    peripherals::GPDMA1_CH1,
-};
-use embassy_stm32::Peri;
-
-use dma_gpio::gpio_dma_uart_tx::{
-    write_uart_frames_to_pipe, GpioDmaBsrrTx, Parity, StopBits, UartConfig,
-};
-
-static PIPE_TX: Pipe<CriticalSectionRawMutex, 256> = Pipe::new();
-static PIPE_RX: Pipe<CriticalSectionRawMutex, 256> = Pipe::new();
-
-// Baud rate: one TIM6 update equals one UART bit-time
+/// SOFTWARE UART CONFIGURATION
 const BAUD: u32 = 115_200;
 const TX_PIN_BIT: u8 = 2; // PA2
 const TX_OVERSAMPLE: u16 = 1;
 const RX_OVERSAMPLE: u16 = 16;
+const PIPE_TX_SIZE: usize = 256;
+const PIPE_RX_SIZE: usize = 256;
+const RX_RING_BYTES: usize = 4096;

-const UART_CFG: UartConfig = UartConfig {
-    data_bits: 8,
-    parity: Parity::None,
-    stop_bits: StopBits::One,
-};
-static mut RX_DMA_BUF: [u32; 512] = [0; 512];
-
-fn dump_tim6_regs() {
-    // PAC path for STM32U5: module `tim6`, type `Tim6` with ptr()
-    use embassy_stm32::pac::timer::TimBasic;
-    let tim = unsafe { TimBasic::from_ptr(0x4000_1000usize as _) };
-    let sr = tim.sr().read();
-    let dier = tim.dier().read();
-    let cr1 = tim.cr1().read();
-    let arr = tim.arr().read().arr();
-    let psc = tim.psc().read();
-    info!(
-        "TIM6: CR1.CEN={} DIER.UDE={} SR.UIF={} PSC={} ARR={}",
-        cr1.cen(),
-        dier.ude(),
-        sr.uif(),
-        psc,
-        arr
-    );
-}
-
-fn dump_dma_ch0_regs() {
-    // PAC path for GPDMA1: module `gpdma1`, type `Gpdma1`
-    use embassy_stm32::pac::gpdma::Gpdma;
-    let dma = unsafe { Gpdma::from_ptr(0x4002_0000usize as _) };
-    let ch = dma.ch(0);
-    let cr = ch.cr().read();
-    let tr1 = ch.tr1().read();
-    let tr2 = ch.tr2().read();
-    let br1 = ch.br1().read();
-    info!(
-        "GPDMA1_CH0: EN={} PRIO={} SDW={} DDW={} SINC={} DINC={} REQSEL={} SWREQ={} DREQ={} BNDT={}",
-        cr.en(),
-        cr.prio(),
-        tr1.sdw(),
-        tr1.ddw(),
-        tr1.sinc(),
-        tr1.dinc(),
-        tr2.reqsel(),
-        tr2.swreq(),
-        tr2.dreq(),
-        br1.bndt()
-    );
-}
+static PIPE_TX: Pipe<CriticalSectionRawMutex, PIPE_TX_SIZE> = Pipe::new();
+static PIPE_RX: Pipe<CriticalSectionRawMutex, PIPE_RX_SIZE> = Pipe::new();
+static RX_RING: StaticCell<[u8; RX_RING_BYTES]> = StaticCell::new();

 #[embassy_executor::main]
 async fn main(spawner: Spawner) {
    let p = embassy_stm32::init(Default::default());
    info!("Hehe");

-    // PA3 as Rx "wire"
-    let pa3_rx = Input::new(p.PA3, Pull::Up);
+    let _rx = Input::new(p.PA3, Pull::Up);
+    let _tx = Output::new(p.PA2, Level::High, Speed::VeryHigh);

-    // PA2 is the TX "wire"
-    let _pa2 = Output::new(p.PA2, Level::High, Speed::VeryHigh);
-    // drop(_pa2);
-    init_tim6_for_uart(p.TIM6, BAUD, TX_OVERSAMPLE); // TX
-    init_tim7_for_uart(p.TIM7, BAUD, RX_OVERSAMPLE); // RX
+    init_tim6_for_uart(p.TIM6, BAUD, TX_OVERSAMPLE);
+    init_tim7_for_uart(p.TIM7, BAUD, RX_OVERSAMPLE);
    dump_tim6_regs();

-    // Start DMA consumer task
-    spawner.spawn(tx_dma_task(p.GPDMA1_CH0)).unwrap();
-    spawner.spawn(rx_dma_task(p.GPDMA1_CH1)).unwrap();
+    // Safe one-time init from StaticCell
+    let ring: &mut [u8; RX_RING_BYTES] = RX_RING.init([0; RX_RING_BYTES]);
+
+    // Spawn tasks
+    spawner.spawn(tx_dma_task(p.GPDMA1_CH0, &PIPE_TX).unwrap());
+    spawner.spawn(rx_dma_task(p.GPDMA1_CH1, &PIPE_RX, ring).unwrap());
+
+    let uart_cfg = UartConfig {
+        data_bits: 8,
+        parity: Parity::None,
+        stop_bits: StopBits::One,
+    };

-    // Example: transmit a string as UART frames via the Pipe
    loop {
-        write_uart_frames_to_pipe(
-            &PIPE_TX,
-            TX_PIN_BIT,
-            b"Hello marshmallow\r\n",
-            &UART_CFG,
-        ).await;
+        write_uart_frames_to_pipe(&PIPE_TX, TX_PIN_BIT, b"Hello marshmallow\r\n", &uart_cfg).await;
        Timer::after(Duration::from_secs(2)).await;
    }
 }
-
-#[embassy_executor::task]
-async fn rx_dma_task(ch: Peri<'static, GPDMA1_CH1>) {
-    let buf_ptr = core::ptr::addr_of_mut!(RX_DMA_BUF);
-    let buf = unsafe { &mut *buf_ptr };
-    let mut rx = GpioDmaRx::new(ch, 3 /*PA3 bit*/, buf, &PIPE_RX);
-    rx.run().await;
-}
-
-#[embassy_executor::task]
-async fn tx_dma_task(ch: Peri<'static, GPDMA1_CH0>) {
-    let mut tx = GpioDmaBsrrTx::new(ch);
-
-    info!("DMA task started, waiting for frames...");
-    loop {
-        // Read one 32-bit BSRR word (4 bytes) from the Pipe
-        let mut b = [0u8; 4];
-        let n = PIPE_TX.read(&mut b).await;
-        if n != 4 {
-            continue;
-        }
-        let w = u32::from_le_bytes(b);
-
-        info!("DMA write 0x{:08X} -> GPIOA.BSRR", w);
-        match embassy_time::with_timeout(
-            Duration::from_millis(20),
-            tx.write_word(w),
-        )
-        .await
-        {
-            Ok(()) => {}
-            Err(_) => {
-                warn!("DMA timeout: no TIM6 request");
-                dump_tim6_regs();
-                dump_dma_ch0_regs();
-            }
-        }
-    }
-}
--- a/dma_gpio/src/lib.rs
+++ b/dma_gpio/src/lib.rs
@@ -1,9 +1,3 @@
 #![no_std]

-pub mod gpio_dma_uart_tx;
-pub mod gpio_dma_uart_rx;
-pub mod dma_timer;
-
-pub use gpio_dma_uart_tx::*;
-pub use gpio_dma_uart_rx::*;
-pub use dma_timer::*;
+pub mod software_uart;
--- a/dma_gpio/src/software_uart/debug.rs
+++ b/dma_gpio/src/software_uart/debug.rs
@@ -0,0 +1,43 @@
+// src/software_uart/debug.rs
+use defmt::info;
+
+pub fn dump_tim6_regs() {
+    use embassy_stm32::pac::timer::TimBasic;
+    let tim = unsafe { TimBasic::from_ptr(0x4000_1000usize as _) };
+    let sr = tim.sr().read();
+    let dier = tim.dier().read();
+    let cr1 = tim.cr1().read();
+    let arr = tim.arr().read().arr();
+    let psc = tim.psc().read();
+    info!(
+        "TIM6: CR1.CEN={} DIER.UDE={} SR.UIF={} PSC={} ARR={}",
+        cr1.cen(),
+        dier.ude(),
+        sr.uif(),
+        psc,
+        arr
+    );
+}
+
+pub fn dump_dma_ch0_regs() {
+    use embassy_stm32::pac::gpdma::Gpdma;
+    let dma = unsafe { Gpdma::from_ptr(0x4002_0000usize as _) };
+    let ch = dma.ch(0);
+    let cr = ch.cr().read();
+    let tr1 = ch.tr1().read();
+    let tr2 = ch.tr2().read();
+    let br1 = ch.br1().read();
+    info!(
+        "GPDMA1_CH0: EN={} PRIO={} SDW={} DDW={} SINC={} DINC={} REQSEL={} SWREQ={} DREQ={} BNDT={}",
+        cr.en(),
+        cr.prio(),
+        tr1.sdw(),
+        tr1.ddw(),
+        tr1.sinc(),
+        tr1.dinc(),
+        tr2.reqsel(),
+        tr2.swreq(),
+        tr2.dreq(),
+        br1.bndt()
+    );
+}
--- a/dma_gpio/src/software_uart/dma_timer.rs
+++ b/dma_gpio/src/software_uart/dma_timer.rs
--- a/dma_gpio/src/software_uart/gpio_dma_uart_rx.rs
+++ b/dma_gpio/src/software_uart/gpio_dma_uart_rx.rs
--- a/dma_gpio/src/software_uart/gpio_dma_uart_tx.rs
+++ b/dma_gpio/src/software_uart/gpio_dma_uart_tx.rs
--- a/dma_gpio/src/software_uart/mod.rs
+++ b/dma_gpio/src/software_uart/mod.rs
@@ -0,0 +1,13 @@
+// src/software_uart/mod.rs
+
+pub mod gpio_dma_uart_tx;
+pub mod gpio_dma_uart_rx;
+pub mod dma_timer;
+pub mod runtime;
+pub mod debug;
+
+pub use gpio_dma_uart_tx::*;
+pub use gpio_dma_uart_rx::*;
+pub use dma_timer::*;
+pub use runtime::*;
+pub use debug::*;
--- a/dma_gpio/src/software_uart/runtime.rs
+++ b/dma_gpio/src/software_uart/runtime.rs
@@ -0,0 +1,69 @@
+// src/software_uart/runtime.rs
+use defmt::{info, warn};
+use embassy_executor::task;
+use embassy_stm32::{
+    dma::{ReadableRingBuffer as DmaRingRx, TransferOptions},
+    peripherals::{GPDMA1_CH0, GPDMA1_CH1},
+    Peri,
+};
+use embassy_sync::{blocking_mutex::raw::CriticalSectionRawMutex, pipe::Pipe};
+use embassy_time::Duration;
+use crate::software_uart::{
+    gpio_dma_uart_rx::TIM7_UP_REQ,
+    gpio_dma_uart_tx::GpioDmaBsrrTx,
+    debug::{dump_dma_ch0_regs, dump_tim6_regs},
+};
+
+/// RX DMA task: reads GPIO samples paced by TIM7 and fills PIPE_RX
+#[task]
+pub async fn rx_dma_task(
+    ch: Peri<'static, GPDMA1_CH1>,
+    pipe_rx: &'static Pipe<CriticalSectionRawMutex, 256>,
+    ring: &'static mut [u8],
+) {
+    let gpioa_idr = embassy_stm32::pac::GPIOA.idr().as_ptr() as *mut u8;
+
+    let mut opts = TransferOptions::default();
+    opts.half_transfer_ir = true;
+    opts.complete_transfer_ir = true;
+
+    // SAFETY: ring is exclusive to this task
+    let mut rx = unsafe { DmaRingRx::new(ch, TIM7_UP_REQ, gpioa_idr, ring, opts) };
+    rx.start();
+
+    let mut chunk = [0u8; 256];
+    loop {
+        let _ = rx.read_exact(&mut chunk).await;
+        pipe_rx.write(&chunk).await;
+    }
+}
+
+/// TX DMA task: dequeues prebuilt frames from PIPE_TX and writes to GPIOA.BSRR
+#[task]
+pub async fn tx_dma_task(
+    ch: Peri<'static, GPDMA1_CH0>,
+    pipe_tx: &'static Pipe<CriticalSectionRawMutex, 256>,
+) {
+    let mut tx = GpioDmaBsrrTx::new(ch);
+    info!("DMA TX task started");
+
+    loop {
+        let mut b = [0u8; 4];
+        let n = pipe_tx.read(&mut b).await;
+        if n != 4 {
+            continue;
+        }
+
+        let w = u32::from_le_bytes(b);
+        info!("DMA write 0x{:08X} -> GPIOA.BSRR", w);
+
+        match embassy_time::with_timeout(Duration::from_millis(20), tx.write_word(w)).await {
+            Ok(()) => {}
+            Err(_) => {
+                warn!("DMA timeout: no TIM6 request");
+                dump_tim6_regs();
+                dump_dma_ch0_regs();
+            }
+        }
+    }
+}
Author	SHA1	Message	Date
Priec	15b3b96b68	compiled and working	2025-11-01 23:47:15 +01:00
Priec	4365c72688	complete movement, some parts are destroyed and not moved yet	2025-11-01 23:35:27 +01:00
Priec	63c353faac	adjusted comments	2025-11-01 14:08:27 +01:00
Priec	f24bd73c6b	compiled from main branch working with LLI DMA	2025-10-31 23:04:48 +01:00