From 52283fb3cd79be23f3a4e5e9b4ec1ba91dc574ea Mon Sep 17 00:00:00 2001
From: Michael Bauer <michael.u.bauer@gmail.com>
Date: Tue, 11 Nov 2025 19:39:24 -0800
Subject: [PATCH 1/2] Add bazel target for picocan and binary for it

---
 src/picocan/BUILD | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 src/picocan/BUILD

diff --git a/src/picocan/BUILD b/src/picocan/BUILD
new file mode 100644
index 0000000..d0c2a8b
--- /dev/null
+++ b/src/picocan/BUILD
@@ -0,0 +1,35 @@
+load("@rules_cc//cc:defs.bzl", "cc_binary", "cc_library")
+
+cc_library(
+    name = "picocan",
+    srcs = [
+        "app.c",
+        "drv_canfdspi_api.c",
+        "drv_spi.c",
+        "led.c",
+    ],
+    hdrs = [
+        "app.h",
+        "common.h",
+        "drv_canfdspi_api.h",
+        "drv_canfdspi_defines.h",
+        "drv_canfdspi_register.h",
+        "drv_spi.h",
+        "led.h",
+    ],
+    copts = ["-DMCP25xxFD"],
+    deps = [
+        "@pico-sdk//src/rp2_common/hardware_i2c",
+        "@pico-sdk//src/rp2_common/hardware_spi",
+        "@pico-sdk//src/rp2_common/pico_stdio_usb",
+        "@pico-sdk//src/rp2_common/pico_stdlib",
+    ],
+)
+
+cc_binary(
+    name = "picocan_main.elf",
+    srcs = ["main.c"],
+    deps = [
+        ":picocan",
+    ],
+)

From 237d92f460067841e0e424deb3168b1dfc4b193c Mon Sep 17 00:00:00 2001
From: Michael Bauer <michael.u.bauer@gmail.com>
Date: Tue, 11 Nov 2025 21:16:18 -0800
Subject: [PATCH 2/2] Fix usb printing

---
 .bazelrc          | 2 ++
 src/picocan/BUILD | 4 +++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/.bazelrc b/.bazelrc
index 81632a0..b685c72 100755
--- a/.bazelrc
+++ b/.bazelrc
@@ -3,3 +3,5 @@ common --enable_bzlmod=true
 common --incompatible_strict_action_env
 
 build --platforms=@pico-sdk//bazel/platform:rp2350
+build --@pico-sdk//bazel/config:PICO_STDIO_USB
+build --no@pico-sdk//bazel/config:PICO_STDIO_UART
\ No newline at end of file
diff --git a/src/picocan/BUILD b/src/picocan/BUILD
index d0c2a8b..3f8f7fa 100644
--- a/src/picocan/BUILD
+++ b/src/picocan/BUILD
@@ -17,7 +17,9 @@ cc_library(
         "drv_spi.h",
         "led.h",
     ],
-    copts = ["-DMCP25xxFD"],
+    defines = [
+        "MCP25xxFD",
+    ],
     deps = [
         "@pico-sdk//src/rp2_common/hardware_i2c",
         "@pico-sdk//src/rp2_common/hardware_spi",