basic f1 HAL #431
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basic f1 HAL #431
+943
−40
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Grazfather
reviewed
Apr 17, 2025
| for (0..0xFF) |val| { | ||
| byte[0] = @intCast(val); | ||
| i2c2.write_blocking(ADDR, &byte, null) catch |err| { | ||
| usart2.writer().print(" Transmite error {any}\n", .{err}) catch {}; |
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| var byte: [1]u8 = undefined; | ||
| var to_read: [4]u8 = undefined; | ||
| try usart2.write_blocking("START UART ECHO\n", null); |
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"Hello from from i2c master" or something
| continue; | ||
| }; | ||
| i2c2.read_blocking(ADDR, &to_read, null) catch |err| { | ||
| usart2.writer().print("Recive error {any}\n", .{err}) catch {}; |
| var to_read: [4]u8 = undefined; | ||
| try usart2.write_blocking("START UART ECHO\n", null); | ||
| while (true) { | ||
| for (0..0xFF) |val| { |
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Let's let this run forever and just loop over the values
| i2c2.clear_errors(); | ||
| continue; | ||
| }; | ||
| try usart2.writer().print("0x{x}{x}{x}{x}\n", .{ |
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There are nicer ways to do this
| }, | ||
| .Fast => { | ||
| if (speed > 400_000) { | ||
| return comptime_fail_or_error("speed: {d} is too high for Fast mode", .{speed}, ConfigError.SpeedOverflow); |
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Fast -> fast (or at least be consistent)
| i2c.apply_internla(config, CCR, Trise); | ||
| } | ||
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| fn apply_internla(i2c: I2C, config: Config, CCR: usize, Trise: usize) void { |
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typo internla -> internal
| const mode: F_S = @enumFromInt(@intFromEnum(config.mode)); | ||
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| regs.CR1.modify(.{ | ||
| .PE = 0, |
| _ = i2c; | ||
| _ = addr; | ||
| _ = IO; | ||
| //TODO |
| //TODO: add timeout | ||
| pub fn writev_blocking(uart: UART, payloads: []const []const u8, _: ?mdf.time.Duration) TransmitError!void { | ||
| const regs = uart.get_regs(); | ||
| //const deadline = mdf.time.Deadline.init_relative(time.get_time_since_boot(), timeout); |
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An issue for a time device for stm would be nice as well
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