You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
94 lines
3.0 KiB
Zig
94 lines
3.0 KiB
Zig
const std = @import("std");
|
|
const Build = std.Build;
|
|
const MicroZig = @import("microzig/build");
|
|
|
|
fn path(comptime suffix: []const u8) Build.LazyPath {
|
|
return .{
|
|
.cwd_relative = comptime ((std.fs.path.dirname(@src().file) orelse ".") ++ suffix),
|
|
};
|
|
}
|
|
|
|
const hal = .{
|
|
.root_source_file = path("/src/hals/ATmega328P.zig"),
|
|
};
|
|
const hal32u4 = .{
|
|
.root_source_file = path("/src/hals/ATmega32U4.zig"),
|
|
};
|
|
|
|
pub const chips = struct {
|
|
pub const atmega328p = MicroZig.Target{
|
|
.preferred_format = .hex,
|
|
.chip = .{
|
|
.name = "ATmega328P",
|
|
.url = "https://www.microchip.com/en-us/product/atmega328p",
|
|
.cpu = MicroZig.cpus.avr5,
|
|
.register_definition = .{
|
|
.json = path("/src/chips/ATmega328P.json"),
|
|
},
|
|
.memory_regions = &.{
|
|
.{ .offset = 0x000000, .length = 32 * 1024, .kind = .flash },
|
|
.{ .offset = 0x800100, .length = 2048, .kind = .ram },
|
|
},
|
|
},
|
|
.hal = hal,
|
|
};
|
|
pub const atmega32u4 = MicroZig.Target{
|
|
.preferred_format = .hex,
|
|
.chip = .{
|
|
.name = "ATmega32U4",
|
|
.url = "https://www.microchip.com/en-us/product/ATmega32U4",
|
|
.cpu = MicroZig.cpus.avr5,
|
|
.register_definition = .{
|
|
.json = path("/src/chips/ATmega32U4.json"),
|
|
},
|
|
.memory_regions = &.{
|
|
.{ .offset = 0x000000, .length = 32 * 1024, .kind = .flash },
|
|
.{ .offset = 0x800100, .length = 2560, .kind = .ram },
|
|
},
|
|
},
|
|
.hal = hal32u4,
|
|
};
|
|
};
|
|
|
|
pub const boards = struct {
|
|
pub const arduino = struct {
|
|
pub const nano = MicroZig.Target{
|
|
.preferred_format = .hex,
|
|
.chip = chips.atmega328p.chip,
|
|
.hal = hal,
|
|
.board = .{
|
|
.name = "Arduino Nano",
|
|
.url = "https://docs.arduino.cc/hardware/nano",
|
|
.root_source_file = path("/src/boards/arduino_nano.zig"),
|
|
},
|
|
};
|
|
|
|
pub const uno_rev3 = MicroZig.Target{
|
|
.preferred_format = .hex,
|
|
.chip = chips.atmega328p.chip,
|
|
.hal = hal,
|
|
.board = .{
|
|
.name = "Arduino Uno",
|
|
.url = "https://docs.arduino.cc/hardware/uno-rev3",
|
|
.root_source_file = path("/src/boards/arduino_uno.zig"),
|
|
},
|
|
};
|
|
};
|
|
pub const adafruit = struct {
|
|
pub const itsybitsy_32u4 = MicroZig.Target{
|
|
.preferred_format = .hex,
|
|
.chip = chips.atmega32u4.chip,
|
|
.hal = hal32u4,
|
|
.board = .{
|
|
.name = "Adafruit ItsyBitsy 32u4",
|
|
.url = "https://cdn-learn.adafruit.com/downloads/pdf/introducting-itsy-bitsy-32u4.pdf",
|
|
.root_source_file = path("/src/boards/itsybitsy_32u4.zig"),
|
|
},
|
|
};
|
|
};
|
|
};
|
|
|
|
pub fn build(b: *Build) void {
|
|
_ = b.step("test", "Run platform agnostic unit tests");
|
|
}
|