target/ast1060-evb/i2c/BUILD.bazel

# Licensed under the Apache-2.0 license

load("@pigweed//pw_kernel/tooling:app_linker_script.bzl", "app_linker_script")
load("@pigweed//pw_kernel/tooling:rust_app.bzl", "rust_app_codegen")
load("@pigweed//pw_kernel/tooling:system_image.bzl", "system_image", "system_image_test")
load("@pigweed//pw_kernel/tooling:target_codegen.bzl", "target_codegen")
load("@pigweed//pw_kernel/tooling:target_linker_script.bzl", "target_linker_script")
load("@pigweed//pw_kernel/tooling/panic_detector:rust_binary_no_panics_test.bzl", "rust_binary_no_panics_test")
load("@rules_rust//rust:defs.bzl", "rust_binary")
load("//target/ast1060-evb:defs.bzl", "TARGET_COMPATIBLE_WITH")
load("//target:uart_boot_image.bzl", "uart_boot_image")
load("//target/ast1060-evb/harness:uart_upload_test.bzl", "uart_upload", "uart_upload_test")

# ---------------------------------------------------------------------------
# I2C client test binary (board-specific: ADT7490 on I2C1)
# ---------------------------------------------------------------------------

rust_app_codegen(
    name = "app_i2c_client",
    app_name = "i2c_client",
    edition = "2024",
    system_config = ":system_config",
    tags = ["kernel"],
    target_compatible_with = TARGET_COMPATIBLE_WITH,
)

app_linker_script(
    name = "i2c_client_test.linker_script",
    app_name = "i2c_client",
    system_config = ":system_config",
    tags = ["kernel"],
)

rust_binary(
    name = "i2c_client_test",
    srcs = ["i2c_client_test.rs"],
    edition = "2024",
    tags = ["kernel"],
    deps = [
        ":app_i2c_client",
        ":i2c_client_test.linker_script",
        "//services/i2c/api:i2c_api",
        "//services/i2c/client:i2c_client",
        "@pigweed//pw_kernel/syscall:syscall_user",
        "@pigweed//pw_kernel/userspace",
        "@pigweed//pw_log/rust:pw_log",
        "@pigweed//pw_status/rust:pw_status",
    ],
)

# ---------------------------------------------------------------------------
# System image: server + client test
# ---------------------------------------------------------------------------

system_image(
    name = "i2c",
    apps = [
        ":i2c_client_test",
        "//services/i2c/server:i2c_server",
    ],
    kernel = ":target",
    platform = "//target/ast1060-evb",
    system_config = ":system_config",
    tags = ["kernel"],
    target_compatible_with = TARGET_COMPATIBLE_WITH,
    visibility = ["//visibility:public"],
)

system_image_test(
    name = "i2c_test",
    image = ":i2c",
    target_compatible_with = TARGET_COMPATIBLE_WITH,
)

rust_binary_no_panics_test(
    name = "no_panics_test",
    binary = ":i2c",
    tags = ["kernel"],
)

# Generate UART bootable image with size header for physical board flashing
uart_boot_image(
    name = "i2c_uart",
    src = ":i2c",
    out = "i2c_uart.bin",
)

# UART upload test - uploads firmware and monitors test execution
# Run with: bazel test :i2c_uart_test --test_env=UART_DEVICE=/dev/ttyUSB0
uart_upload_test(
    name = "i2c_uart_test",
    image = ":i2c_uart",
    skip_gpio = True,
    tags = [
        "exclusive",
        "local",
        "manual",
    ],
    test_timeout = 300,
)

# Upload-only target for manual testing
# Run with: bazel run :upload_i2c
uart_upload(
    name = "upload_i2c",
    image = ":i2c_uart",
    skip_gpio = True,
)

filegroup(
    name = "system_config",
    srcs = ["system.json5"],
    visibility = ["//visibility:public"],
)

target_codegen(
    name = "codegen",
    arch = "@pigweed//pw_kernel/arch/arm_cortex_m:arch_arm_cortex_m",
    system_config = ":system_config",
    target_compatible_with = TARGET_COMPATIBLE_WITH,
)

target_linker_script(
    name = "linker_script",
    system_config = ":system_config",
    tags = ["kernel"],
    target_compatible_with = TARGET_COMPATIBLE_WITH,
    template = "//target/ast1060-evb:linker_script_template",
)

rust_binary(
    name = "target",
    srcs = [
        "target.rs",
    ],
    edition = "2024",
    tags = ["kernel"],
    target_compatible_with = TARGET_COMPATIBLE_WITH,
    deps = [
        ":codegen",
        ":linker_script",
        "//target/ast1060-evb:entry",
        "//target/ast1060-evb:console_backend_uart",
        "@rust_crates//:cortex-m-semihosting",
        "@pigweed//pw_kernel/arch/arm_cortex_m:arch_arm_cortex_m",
        "@pigweed//pw_kernel/kernel",
        "@pigweed//pw_kernel/target:target_common",
        "@pigweed//pw_kernel/userspace",
        "@pigweed//pw_log/rust:pw_log",
    ],
)