sylveos

nrf-server.zig (1155B)

---

 const std = @import("std");
 const shared = @import("shared");
 const pi = @import("pi");
 
 const nrf = pi.devices.nrf;
 const clock = pi.devices.clock;
 const uart = pi.devices.mini_uart;
 
 // Server:
 // CS - 8
 // CE - 6
 //
 // Client:
 // CS - 7
 // CE - 5
 pub fn main() !void {
     uart.print("creating server\n", .{});
 
     const client_addr = 0xE5E5E5E5E5;
 
     var server_dev: nrf.Device = try .init(.{
         .spi_config = .{
             .chip_select = .@"0",
             .pins = .Lower,
         },
         .ce_pin = 6,
         .int_pin = 23,
         .payload_size = 4,
     });
     uart.print("initialized server\n", .{});
 
     server_dev.set_tx_addr(client_addr);
     try server_dev.set_rx_addr(0, client_addr);
 
     const msg = "Hello, World!\r";
 
     for (msg) |b| {
         uart.print("Sending {c}: ", .{b});
 
         var buffer: [4]u8 = .{ 0, 0, 0, b };
         if (try server_dev.transmit(&buffer, 1000)) {
             uart.print("transmitted\n", .{});
         } else {
             uart.print("server failed to transmit\n", .{});
             continue;
         }
 
         clock.delay_ms(10);
     }
 
     uart.print("done!\n", .{});
     uart.flush();
 }