aboutsummaryrefslogtreecommitdiffstats
path: root/sw/demo1
diff options
context:
space:
mode:
authorMatthias P. Braendli <matthias.braendli@mpb.li>2020-06-13 18:38:31 +0200
committerMatthias P. Braendli <matthias.braendli@mpb.li>2020-06-13 18:38:31 +0200
commit93220f99a52dc93f9a2d5b11074f60156ef70210 (patch)
tree0d4daab75694ba547a7c7699ffdfef16db512429 /sw/demo1
parent4b75ca49a1715212fd059d2e0e9e988c2309b792 (diff)
downloadpicardy-93220f99a52dc93f9a2d5b11074f60156ef70210.tar.gz
picardy-93220f99a52dc93f9a2d5b11074f60156ef70210.tar.bz2
picardy-93220f99a52dc93f9a2d5b11074f60156ef70210.zip
Get LCD and Si5351 I2C to work
Diffstat (limited to 'sw/demo1')
-rw-r--r--sw/demo1/Cargo.lock222
-rw-r--r--sw/demo1/Cargo.toml4
-rw-r--r--sw/demo1/Makefile2
-rw-r--r--sw/demo1/README.md14
-rw-r--r--sw/demo1/src/main.rs134
5 files changed, 283 insertions, 93 deletions
diff --git a/sw/demo1/Cargo.lock b/sw/demo1/Cargo.lock
index 59d2cba..f3bfa79 100644
--- a/sw/demo1/Cargo.lock
+++ b/sw/demo1/Cargo.lock
@@ -2,264 +2,322 @@
# It is not intended for manual editing.
[[package]]
name = "aligned"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d39da9b88ae1a81c03c9c082b8db83f1d0e93914126041962af61034ab44c4a5"
+
+[[package]]
+name = "aligned"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb1ce8b3382016136ab1d31a1b5ce807144f8b7eb2d5f16b2108f0f07edceb94"
dependencies = [
- "as-slice 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "as-slice",
]
[[package]]
+name = "arrayvec"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
+
+[[package]]
name = "as-slice"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37dfb65bc03b2bc85ee827004f14a6817e04160e3b1a28931986a666a9290e70"
dependencies = [
- "generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "generic-array 0.12.3",
+ "generic-array 0.13.2",
+ "stable_deref_trait",
]
[[package]]
name = "bare-metal"
version = "0.2.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rustc_version",
]
[[package]]
+name = "bitflags"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf1de2fe8c75bc145a2f577add951f8134889b4795d47466a54a5c846d691693"
+
+[[package]]
name = "cast"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
+dependencies = [
+ "rustc_version",
+]
+
+[[package]]
+name = "cortex-m"
+version = "0.5.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3c0b159a1e8306949579de3698c841dba58058197b65c60807194e4fa1e7a554"
dependencies = [
- "rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aligned 0.2.0",
+ "bare-metal",
+ "cortex-m 0.6.2",
+ "volatile-register",
]
[[package]]
name = "cortex-m"
version = "0.6.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2954942fbbdd49996704e6f048ce57567c3e1a4e2dc59b41ae9fde06a01fc763"
dependencies = [
- "aligned 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "bare-metal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "volatile-register 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "aligned 0.3.2",
+ "bare-metal",
+ "volatile-register",
]
[[package]]
name = "cortex-m-rt"
version = "0.6.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "00d518da72bba39496024b62607c1d8e37bcece44b2536664f1132a73a499a28"
dependencies = [
- "cortex-m-rt-macros 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "r0 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cortex-m-rt-macros",
+ "r0",
]
[[package]]
name = "cortex-m-rt-macros"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4717562afbba06e760d34451919f5c3bf3ac15c7bb897e8b04862a7428378647"
dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "syn",
]
[[package]]
name = "cortex-m-semihosting"
version = "0.3.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "113ef0ecffee2b62b58f9380f4469099b30e9f9cbee2804771b4203ba1762cfa"
dependencies = [
- "cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cortex-m 0.6.2",
]
[[package]]
name = "demo1"
version = "0.1.0"
dependencies = [
- "cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m-rt 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m-semihosting 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "embedded-hal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "panic-semihosting 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "stm32f1xx-hal 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "arrayvec",
+ "cortex-m 0.6.2",
+ "cortex-m-rt",
+ "cortex-m-semihosting",
+ "embedded-hal",
+ "hd44780-driver",
+ "nb",
+ "panic-semihosting",
+ "shared-bus",
+ "si5351",
+ "stm32f1xx-hal",
]
[[package]]
name = "embedded-hal"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee4908a155094da7723c2d60d617b820061e3b4efcc3d9e293d206a5a76c170b"
dependencies = [
- "nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "nb",
+ "void",
]
[[package]]
name = "generic-array"
version = "0.12.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
dependencies = [
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "typenum",
]
[[package]]
name = "generic-array"
version = "0.13.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ed1e761351b56f54eb9dcd0cfaca9fd0daecf93918e1cfc01c8a3d26ee7adcd"
+dependencies = [
+ "typenum",
+]
+
+[[package]]
+name = "hd44780-driver"
+version = "0.3.0"
dependencies = [
- "typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "embedded-hal",
]
[[package]]
name = "nb"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b1411551beb3c11dedfb0a90a0fa256b47d28b9ec2cdff34c25a2fa59e45dbdc"
[[package]]
name = "panic-semihosting"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c03864ac862876c16a308f5286f4aa217f1a69ac45df87ad3cd2847f818a642c"
dependencies = [
- "cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m-semihosting 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "cortex-m 0.6.2",
+ "cortex-m-semihosting",
]
[[package]]
name = "proc-macro2"
-version = "1.0.10"
+version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "beae6331a816b1f65d04c45b078fd8e6c93e8071771f41b8163255bbd8d7c8fa"
dependencies = [
- "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "unicode-xid",
]
[[package]]
name = "quote"
-version = "1.0.3"
+version = "1.0.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa563d17ecb180e500da1cfd2b028310ac758de548efdd203e18f283af693f37"
dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
]
[[package]]
name = "r0"
version = "0.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
[[package]]
name = "rustc_version"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
dependencies = [
- "semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver",
]
[[package]]
name = "semver"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
dependencies = [
- "semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "semver-parser",
]
[[package]]
name = "semver-parser"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
+
+[[package]]
+name = "shared-bus"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed792a53f339088822c0cc9d6ebfb950752016a288dc96ed3e302e9592f18ab0"
+dependencies = [
+ "cortex-m 0.5.10",
+ "embedded-hal",
+]
+
+[[package]]
+name = "si5351"
+version = "0.2.0"
+source = "git+https://github.com/ilya-epifanov/si5351?rev=e509c36#e509c36df9b7521ffb253079e3226d6b870f0b4d"
+dependencies = [
+ "bitflags",
+ "embedded-hal",
+]
[[package]]
name = "stable_deref_trait"
version = "1.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
[[package]]
name = "stm32f1"
version = "0.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22ce629123831891663402861bdc7140ebfd6a34a464329f9b9ec1cfde72055a"
dependencies = [
- "bare-metal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m-rt 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "vcell 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "bare-metal",
+ "cortex-m 0.6.2",
+ "cortex-m-rt",
+ "vcell",
]
[[package]]
name = "stm32f1xx-hal"
version = "0.5.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "455bf444813cdc2498130626c5d0ca42f91de1e8261751f3bdc6e5ad9e2aa128"
dependencies = [
- "as-slice 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "cortex-m-rt 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)",
- "embedded-hal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "stm32f1 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "as-slice",
+ "cast",
+ "cortex-m 0.6.2",
+ "cortex-m-rt",
+ "embedded-hal",
+ "nb",
+ "stm32f1",
+ "void",
]
[[package]]
name = "syn"
-version = "1.0.17"
+version = "1.0.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b5304cfdf27365b7585c25d4af91b35016ed21ef88f17ced89c7093b43dba8b6"
dependencies = [
- "proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
]
[[package]]
name = "typenum"
-version = "1.11.2"
+version = "1.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "373c8a200f9e67a0c95e62a4f52fbf80c23b4381c05a17845531982fa99e6b33"
[[package]]
name = "unicode-xid"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
[[package]]
name = "vcell"
version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "876e32dcadfe563a4289e994f7cb391197f362b6315dc45e8ba4aa6f564a4b3c"
[[package]]
name = "void"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
[[package]]
name = "volatile-register"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d67cb4616d99b940db1d6bd28844ff97108b498a6ca850e5b6191a532063286"
dependencies = [
- "vcell 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "vcell",
]
-
-[metadata]
-"checksum aligned 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "eb1ce8b3382016136ab1d31a1b5ce807144f8b7eb2d5f16b2108f0f07edceb94"
-"checksum as-slice 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)" = "37dfb65bc03b2bc85ee827004f14a6817e04160e3b1a28931986a666a9290e70"
-"checksum bare-metal 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)" = "5deb64efa5bd81e31fcd1938615a6d98c82eafcbcd787162b6f63b91d6bac5b3"
-"checksum cast 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4b9434b9a5aa1450faa3f9cb14ea0e8c53bb5d2b3c1bfd1ab4fc03e9f33fbfb0"
-"checksum cortex-m 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2954942fbbdd49996704e6f048ce57567c3e1a4e2dc59b41ae9fde06a01fc763"
-"checksum cortex-m-rt 0.6.12 (registry+https://github.com/rust-lang/crates.io-index)" = "00d518da72bba39496024b62607c1d8e37bcece44b2536664f1132a73a499a28"
-"checksum cortex-m-rt-macros 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "4717562afbba06e760d34451919f5c3bf3ac15c7bb897e8b04862a7428378647"
-"checksum cortex-m-semihosting 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "113ef0ecffee2b62b58f9380f4469099b30e9f9cbee2804771b4203ba1762cfa"
-"checksum embedded-hal 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ee4908a155094da7723c2d60d617b820061e3b4efcc3d9e293d206a5a76c170b"
-"checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
-"checksum generic-array 0.13.2 (registry+https://github.com/rust-lang/crates.io-index)" = "0ed1e761351b56f54eb9dcd0cfaca9fd0daecf93918e1cfc01c8a3d26ee7adcd"
-"checksum nb 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "b1411551beb3c11dedfb0a90a0fa256b47d28b9ec2cdff34c25a2fa59e45dbdc"
-"checksum panic-semihosting 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c03864ac862876c16a308f5286f4aa217f1a69ac45df87ad3cd2847f818a642c"
-"checksum proc-macro2 1.0.10 (registry+https://github.com/rust-lang/crates.io-index)" = "df246d292ff63439fea9bc8c0a270bed0e390d5ebd4db4ba15aba81111b5abe3"
-"checksum quote 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2bdc6c187c65bca4260c9011c9e3132efe4909da44726bad24cf7572ae338d7f"
-"checksum r0 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "e2a38df5b15c8d5c7e8654189744d8e396bddc18ad48041a500ce52d6948941f"
-"checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
-"checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
-"checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
-"checksum stm32f1 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "22ce629123831891663402861bdc7140ebfd6a34a464329f9b9ec1cfde72055a"
-"checksum stm32f1xx-hal 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)" = "455bf444813cdc2498130626c5d0ca42f91de1e8261751f3bdc6e5ad9e2aa128"
-"checksum syn 1.0.17 (registry+https://github.com/rust-lang/crates.io-index)" = "0df0eb663f387145cab623dea85b09c2c5b4b0aef44e945d928e682fce71bb03"
-"checksum typenum 1.11.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6d2783fe2d6b8c1101136184eb41be8b1ad379e4657050b8aaff0c79ee7575f9"
-"checksum unicode-xid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "826e7639553986605ec5979c7dd957c7895e93eabed50ab2ffa7f6128a75097c"
-"checksum vcell 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "876e32dcadfe563a4289e994f7cb391197f362b6315dc45e8ba4aa6f564a4b3c"
-"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
-"checksum volatile-register 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0d67cb4616d99b940db1d6bd28844ff97108b498a6ca850e5b6191a532063286"
diff --git a/sw/demo1/Cargo.toml b/sw/demo1/Cargo.toml
index 7219b30..cf33da1 100644
--- a/sw/demo1/Cargo.toml
+++ b/sw/demo1/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2018"
license = "MIT"
[dependencies]
+arrayvec = { version = "0.5", default-features = false, features = [] }
# alloc-cortex-m = "0.3" # requires nightly
cortex-m = "0.6"
cortex-m-rt = "0.6"
@@ -16,6 +17,9 @@ nb = "0.1"
#stm32h7 = { version = "0.9", features = ["stm32h743", "rt"] }
stm32f1xx-hal = { version = "0.5", features = ["rt", "stm32f103"] }
embedded-hal = { version = "0.2", features = [] }
+shared-bus = { version = "0.1.4", features = ["cortexm"] }
+hd44780-driver = { path = "../deps/hd44780-driver"}
+si5351 = { git = "https://github.com/ilya-epifanov/si5351", rev = "e509c36" }
[profile.dev]
codegen-units = 1
diff --git a/sw/demo1/Makefile b/sw/demo1/Makefile
index 1dcb47c..f875306 100644
--- a/sw/demo1/Makefile
+++ b/sw/demo1/Makefile
@@ -6,7 +6,7 @@ BIN := target/thumbv7em-none-eabihf/release/demo1
# Build and flash in release mode
all:
- cargo build --release
+ cargo build
$(OPENOCD) -f $(OPENOCD_CFG) -c "program $(BIN) reset exit"
# Start a openocd session.
diff --git a/sw/demo1/README.md b/sw/demo1/README.md
index 496864c..d15a874 100644
--- a/sw/demo1/README.md
+++ b/sw/demo1/README.md
@@ -2,3 +2,17 @@ demo1 example
=============
See examples in https://github.com/stm32-rs/stm32f1xx-hal/tree/v0.5.3/examples
+
+Programming
+-----------
+
+Put target in reset
+
+ openocd -f interface/stlink-v2.cfg -f target/stm32f1x.cfg
+
+ cargo run
+
+Deassert RESET
+
+ gdb% load
+ gdb% cont
diff --git a/sw/demo1/src/main.rs b/sw/demo1/src/main.rs
index 80e38b9..4f8ce6e 100644
--- a/sw/demo1/src/main.rs
+++ b/sw/demo1/src/main.rs
@@ -8,13 +8,15 @@ use panic_semihosting as _;
use stm32f1xx_hal::{
prelude::*,
pac,
- timer::Timer,
+ i2c::{BlockingI2c, Mode},
+ delay::Delay,
};
use embedded_hal::digital::v2::{OutputPin, ToggleableOutputPin};
+use hd44780_driver::{Cursor, CursorBlink, Display, DisplayMode, HD44780};
+use si5351::{Si5351, Si5351Device};
use core::fmt::Write;
-use nb::block;
fn print(step: usize) -> Result<(), core::fmt::Error> {
let mut stdout = match hio::hstdout() {
@@ -37,7 +39,9 @@ fn main() -> ! {
let mut flash = dp.FLASH.constrain();
let mut rcc = dp.RCC.constrain();
+ let mut afio = dp.AFIO.constrain(&mut rcc.apb2);
let clocks = rcc.cfgr.freeze(&mut flash.acr);
+ let mut delay = Delay::new(cp.SYST, clocks);
let mut gpiob = dp.GPIOB.split(&mut rcc.apb2);
@@ -45,28 +49,138 @@ fn main() -> ! {
let mut led = gpiob.pb14.into_push_pull_output(&mut gpiob.crh);
led.set_low().unwrap();
- let mut timer = Timer::syst(cp.SYST, &clocks).start_count_down(1.hz());
+ // Configure I2C1 to be used for Si5351 and display
+ let scl = gpiob.pb6.into_alternate_open_drain(&mut gpiob.crl);
+ let sda = gpiob.pb7.into_alternate_open_drain(&mut gpiob.crl);
+
+ let i2c = BlockingI2c::i2c1(
+ dp.I2C1,
+ (scl, sda),
+ &mut afio.mapr,
+ Mode::Standard {
+ frequency: 100_000.hz(),
+ },
+ clocks,
+ &mut rcc.apb1,
+ /* start_timeout_us */ 1000,
+ /* start_retries */ 10,
+ /* addr_timeout_us */ 1000,
+ /* data_timeout_us */ 1000,
+ );
+
+ let i2c_busmanager = shared_bus::CortexMBusManager::new(i2c);
+
+ /*
+ // Configure I2C2
+ let scl2 = gpiob.pb10.into_alternate_open_drain(&mut gpiob.crh);
+ let sda2 = gpiob.pb11.into_alternate_open_drain(&mut gpiob.crh);
+
+ let i2c2 = BlockingI2c::i2c2(
+ dp.I2C2,
+ (scl2, sda2),
+ Mode::Fast {
+ frequency: 400_000.hz(),
+ duty_cycle: DutyCycle::Ratio2to1,
+ },
+ clocks,
+ &mut rcc.apb1,
+ /* start_timeout_us */ 1000,
+ /* start_retries */ 10,
+ /* addr_timeout_us */ 1000,
+ /* data_timeout_us */ 1000,
+ );
+ */
+
+ const I2C_ADDRESS: u8 = 0b010_0000; // MCP23008, depending on solder bridges
+ let mut lcd = match HD44780::new_i2c_mcp23008(i2c_busmanager.acquire(), I2C_ADDRESS, &mut delay) {
+ Ok(lcd) => lcd,
+ Err(_) => panic!("HD44780 init fail"),
+ };
+
+ lcd.reset(&mut delay).unwrap();
+ lcd.clear(&mut delay).unwrap();
+ lcd.set_display_mode(
+ DisplayMode {
+ display: Display::On,
+ cursor_visibility: Cursor::Invisible,
+ cursor_blink: CursorBlink::Off,
+ },
+ &mut delay).unwrap();
+ lcd.set_cursor_pos(0, &mut delay).unwrap();
+ lcd.write_str("Hello, world!", &mut delay).unwrap();
+
+ let ref_clock = 25_000_000;
+ let mut siclock = Si5351Device::new(i2c_busmanager.acquire(), false, ref_clock);
+ siclock.init(si5351::CrystalLoad::_10).unwrap();
+ siclock.set_frequency(si5351::PLL::B, si5351::ClockOutput::Clk0, 28_000_000 + 4_915_200).unwrap();
+ siclock.set_frequency(si5351::PLL::A, si5351::ClockOutput::Clk1, 144_000_000 + 28_000_000).unwrap();
+ siclock.set_frequency(si5351::PLL::A, si5351::ClockOutput::Clk2, 4_915_100).unwrap();
+
+ lcd.set_cursor_pos(0, &mut delay).unwrap();
+ lcd.write_str("Clocks set. ", &mut delay).unwrap();
let mut step = 0;
print(step).unwrap();
loop {
- for _ in 0..5 {
- led.toggle().unwrap();
- block!(timer.wait()).ok();
- }
+ led.toggle().unwrap();
+ delay.delay_ms(600u32);
+
+ lcd.set_cursor_pos(40, &mut delay).unwrap();
+ let mut string = arrayvec::ArrayString::<[_; 16]>::new();
+ write!(string, "Step {} ", step).unwrap();
+ lcd.write_str(&string, &mut delay).unwrap();
- print(step).unwrap();
step += 1;
}
}
#[cortex_m_rt::exception]
fn HardFault(ef: &ExceptionFrame) -> ! {
- panic!("HardFault at {:#?}", ef);
+ let periph = unsafe { cortex_m::Peripherals::steal() };
+ let hfsr = periph.SCB.hfsr.read();
+ let cfsr = periph.SCB.cfsr.read();
+
+ let mut stdout = match hio::hstdout() {
+ Ok(fd) => fd,
+ Err(()) => panic!("no stdout"),
+ };
+
+ let _ = write!(stdout, "Hardfault {:x} {:x} at {:x}\n", hfsr, cfsr, ef.pc);
+ cortex_m::asm::bkpt();
+ loop { }
}
#[cortex_m_rt::exception]
fn DefaultHandler(irqn: i16) {
- panic!("Unhandled exception (IRQn = {})", irqn);
+ let mut stdout = match hio::hstdout() {
+ Ok(fd) => fd,
+ Err(()) => panic!("no stdout"),
+ };
+
+ let _ = write!(stdout, "Unhandled exception (IRQn = {})", irqn);
+ cortex_m::asm::bkpt();
+ loop { }
}
+
+
+
+ /* code to discover i2c device address
+ let mut stdout = hio::hstdout().unwrap();
+
+ loop {
+ for addr in 0..127usize {
+ let bytes = [0u8; 1];
+ let mut buffer = [0u8; 1];
+ match i2c.write_read(addr as u8, &bytes, &mut buffer) {
+ Ok(()) => {
+ write!(stdout, "{}: {}\n", addr, buffer[0]).unwrap();
+ },
+ Err(_) => {
+ write!(stdout, "{}: fail\n", addr).unwrap();
+ },
+ }
+ }
+ }
+ */
+