STM32F303 HAL made working; added SPI 3-way / half-duplex / bidi mode

README.adoc

@@ -4,11 +4,12 @@ HALs and register definitions for stm32 (STMicro) devices
 
 == What version of Zig to use
 
-Right now we are following https://ziglang.org/download/[master], but once 0.11.0 is released, we will be switching to the latest stable version of Zig.
+Right now we are following https://ziglang.org/download/[0.11.0], and we plan to keep following the latest stable version of Zig.
 
 == stm32 boards that renode supports:
 
 - blue pill (stm32f103)
 - nucleo 64 (stm32f103)
+- f3 discovery
 - f4 discovery
 - f7 discovery

build.zig

@@ -49,6 +49,9 @@ pub const chips = struct {
                 .json = .{ .cwd_relative = build_root ++ "/src/chips/STM32F303.json" },
             },
         },
+        .hal = .{
+            .source_file = .{ .cwd_relative = build_root ++ "/src/hals/STM32F303.zig" },
+        },
     };
 
     pub const stm32f407vg = .{
@@ -190,6 +193,7 @@ pub const boards = struct {
     pub const stm32f3discovery = .{
         .preferred_format = .elf,
         .chip = chips.stm32f303vc.chip,
+        .hal = chips.stm32f303vc.hal,
         .board = .{
             .name = "STM32F3DISCOVERY",
             .source_file = .{ .path = build_root ++ "/src/boards/STM32F3DISCOVERY.zig" },

src/boards/STM32F3DISCOVERY.zig

@@ -1,4 +1,4 @@
-pub const micro = @import("microzig");
+pub const microzig = @import("microzig");
 
 pub const cpu_frequency = 8_000_000;
 
@@ -24,7 +24,7 @@ pub const pin_map = .{
 };
 
 pub fn debug_write(string: []const u8) void {
-    const uart1 = micro.core.experimental.Uart(1, .{}).get_or_init(.{
+    const uart1 = microzig.core.experimental.uart.Uart(1, .{}).get_or_init(.{
         .baud_rate = 9600,
         .data_bits = .eight,
         .parity = null,