bitcoin rpc doesn't seem to work; resort to cmdline
ci/woodpecker/push/woodpecker Pipeline failed Details
ci/woodpecker/tag/woodpecker Pipeline failed Details

0.2.0-1-gff883042-dev
alex 1 year ago
parent 746b179478
commit ff88304278
Signed by: x1ddos
GPG Key ID: FDEFB4A63CBD8460

@ -135,6 +135,16 @@ pub fn build(b: *std.build.Builder) void {
guiplay_build_step.dependOn(&b.addInstallArtifact(guiplay).step);
guiplay_build_step.dependOn(ngui_build_step);
}
{
const btcrpc = b.addExecutable("btcrpc", "src/test/btcrpc.zig");
btcrpc.setTarget(target);
btcrpc.setBuildMode(mode);
btcrpc.strip = strip;
btcrpc.addPackagePath("bitcoindrpc", "src/nd/bitcoindrpc.zig");
const btcrpc_build_step = b.step("btcrpc", "bitcoin core playground");
btcrpc_build_step.dependOn(&b.addInstallArtifact(btcrpc).step);
}
}
const DriverTarget = enum {

@ -27,6 +27,7 @@ pub const Message = union(MessageTag) {
network_report: NetworkReport,
get_network_report: GetNetworkReport,
poweroff_progress: PoweroffProgress,
bitcoind_report: BitcoindReport,
pub const WifiConnect = struct {
ssid: []const u8,
@ -52,6 +53,25 @@ pub const Message = union(MessageTag) {
err: ?[]const u8,
};
};
pub const BitcoindReport = struct {
blocks: u64,
//headers: u64,
timestamp: u64, // unix epoch
hash: []const u8, // best block hash
ibd: bool, // initial block download
verifyprogress: u8, // 0-100%
diskusage: u64, // estimated size on disk, in bytes
version: []const u8, // bitcoin core version string
conn_in: u16,
conn_out: u16,
warnings: []const u8,
localaddr: []struct {
addr: []const u8,
port: u16,
score: i16,
},
};
};
/// it is important to preserve ordinal values for future compatiblity,
@ -69,7 +89,9 @@ pub const MessageTag = enum(u16) {
wakeup = 0x08,
// nd -> ngui: reports poweroff progress
poweroff_progress = 0x09,
// next: 0x0a
// nd -> ngui: bitcoin core daemon status report
bitcoind_report = 0x0a,
// next: 0x0b
};
/// reads and parses a single message from the input stream reader.
@ -111,6 +133,9 @@ pub fn read(allocator: mem.Allocator, reader: anytype) !Message {
.poweroff_progress => Message{
.poweroff_progress = try json.parse(Message.PoweroffProgress, &jstream, jopt),
},
.bitcoind_report => Message{
.bitcoind_report = try json.parse(Message.BitcoindReport, &jstream, jopt),
},
};
}
@ -126,6 +151,7 @@ pub fn write(allocator: mem.Allocator, writer: anytype, msg: Message) !void {
.network_report => try json.stringify(msg.network_report, jopt, data.writer()),
.get_network_report => try json.stringify(msg.get_network_report, jopt, data.writer()),
.poweroff_progress => try json.stringify(msg.poweroff_progress, jopt, data.writer()),
.bitcoind_report => try json.stringify(msg.bitcoind_report, jopt, data.writer()),
}
if (data.items.len > std.math.maxInt(u64)) {
return Error.CommWriteTooLarge;

@ -20,6 +20,7 @@ const network = @import("network.zig");
const screen = @import("../ui/screen.zig");
const types = @import("../types.zig");
const SysService = @import("SysService.zig");
const bitcoindrpc = @import("bitcoindrpc.zig");
const logger = std.log.scoped(.daemon);
@ -50,6 +51,10 @@ want_wifi_scan: bool, // initiate wifi scan at the next loop cycle
network_report_ready: bool, // indicates whether the network status is ready to be sent
wifi_scan_in_progress: bool = false,
wpa_save_config_on_connected: bool = false,
// bitcoin flags
want_bitcoind_report: bool,
bitcoin_timer: time.Timer,
bitcoind_report_interval: u64 = time.ns_per_min,
/// system services actively managed by the daemon.
/// these are stop'ed during poweroff and their shutdown progress sent to ngui.
@ -82,6 +87,9 @@ pub fn init(a: std.mem.Allocator, r: std.fs.File.Reader, w: std.fs.File.Writer,
.want_network_report = true,
.want_wifi_scan = false,
.network_report_ready = true,
// report bitcoind status immediately on start
.want_bitcoind_report = true,
.bitcoin_timer = try time.Timer.start(),
};
}
@ -269,6 +277,14 @@ fn mainThreadLoopCycle(self: *Daemon) !void {
logger.err("network.sendReport: {any}", .{err});
}
}
if (self.want_bitcoind_report or self.bitcoin_timer.read() > time.ns_per_min) {
if (self.sendBitcoindReport()) {
self.bitcoin_timer.reset();
self.want_bitcoind_report = false;
} else |err| {
logger.err("sendBitcoinReport: {any}", .{err});
}
}
}
/// comm thread entry point: reads messages sent from ngui and acts accordinly.
@ -484,12 +500,63 @@ fn readWPACtrlMsg(self: *Daemon) !void {
}
}
fn sendBitcoindReport(self: *Daemon) !void {
var arena_state = std.heap.ArenaAllocator.init(self.allocator);
defer arena_state.deinit();
const arena = arena_state.allocator();
//var client = bitcoindrpc.Client{
// .allocator = arena,
// .cookiepath = "/ssd/bitcoind/mainnet/.cookie",
//};
//const bcinfo = try client.call(.getblockchaininfo, {});
////defer bcinfo.free();
//const netinfo = try client.call(.getnetworkinfo, {});
////defer netinfo.free();
const bcinfo = try runBitcoinCli(arena, bitcoindrpc.BlockchainInfo, "getblockchaininfo");
const netinfo = try runBitcoinCli(arena, bitcoindrpc.NetworkInfo, "getnetworkinfo");
//logger.info("bcinfo:\n{any}", .{bcinfo});
const btcrep: comm.Message.BitcoindReport = .{
.blocks = bcinfo.blocks,
//.headers = bcinfo.headers,
.timestamp = bcinfo.time,
.hash = bcinfo.bestblockhash,
.ibd = bcinfo.initialblockdownload,
.diskusage = bcinfo.size_on_disk,
.version = netinfo.subversion,
.conn_in = netinfo.connections_in,
.conn_out = netinfo.connections_out,
.warnings = bcinfo.warnings, // TODO: netinfo.result.warnings
.localaddr = &.{}, // TODO: populate
// something similar to this:
// @round(bcinfo.verificationprogress * 100)
.verifyprogress = 0,
};
//logger.info("sending bitcoin report:\n{any}", .{btcrep});
try comm.write(self.allocator, self.uiwriter, .{ .bitcoind_report = btcrep });
}
fn runBitcoinCli(arena: std.mem.Allocator, comptime T: type, method: []const u8) !T {
const res = try std.ChildProcess.exec(.{
.allocator = arena,
.argv = &.{ "/opt/bin/bitcoin-cli.sh", method },
});
var jstream = std.json.TokenStream.init(res.stdout);
const jopt = std.json.ParseOptions{ .allocator = arena, .ignore_unknown_fields = true };
return try std.json.parse(T, &jstream, jopt);
}
test "start-stop" {
const t = std.testing;
const pipe = try types.IoPipe.create();
var daemon = try Daemon.init(t.allocator, pipe.reader(), pipe.writer(), "/dev/null");
daemon.want_network_report = false;
daemon.want_bitcoind_report = false;
try t.expect(daemon.state == .stopped);
try daemon.start();
@ -533,6 +600,7 @@ test "start-poweroff" {
const gui_reader = gui_stdin.reader();
var daemon = try Daemon.init(arena, gui_stdout.reader(), gui_stdin.writer(), "/dev/null");
daemon.want_network_report = false;
daemon.want_bitcoind_report = false;
defer {
daemon.deinit();
gui_stdin.close();

@ -0,0 +1,275 @@
const std = @import("std");
const Atomic = std.atomic.Atomic;
const base64enc = std.base64.standard.Encoder;
pub const Client = struct {
allocator: std.mem.Allocator,
cookiepath: []const u8,
addr: []const u8 = "127.0.0.1",
port: u16 = 8332,
// each request gets a new ID with a value of reqid.fetchAdd(1, .Monotonic)
reqid: Atomic(u64) = Atomic(u64).init(1),
pub const MethodTag = enum {
getblockhash,
getblockchaininfo,
getnetworkinfo,
};
pub const RpcError = error{
// json-rpc 2.0
RpcInvalidRequest,
RpcMethodNotFound,
RpcInvalidParams,
RpcInternalError,
RpcParseError,
// general purpose errors
RpcMiscError,
RpcTypeError,
RpcInvalidAddressOrKey,
RpcOutOfMemory,
RpcInvalidParameter,
RpcDatabaseError,
RpcDeserializationError,
RpcVerifyError,
RpcVerifyRejected,
RpcVerifyAlreadyInChain,
RpcInWarmup,
RpcMethodDeprecated,
// p2p client errors
RpcClientNotConnected,
RpcClientInInitialDownload,
RpcClientNodeAlreadyAdded,
RpcClientNodeNotAdded,
RpcClientNodeNotConnected,
RpcClientInvalidIpOrSubnet,
RpcClientP2pDisabled,
RpcClientNodeCapacityReached,
// chain errors
RpcClientMempoolDisabled,
};
/// makes an RPC call to the addr:port endpoint.
/// the returned value always has a .result field of type ResultType(method);
/// all other fields are for internal use.
///
/// callers must free resources allocated for the retuned value using its `free` function.
pub fn call(self: *Client, comptime method: MethodTag, args: MethodArgs(method)) !CallRetType(method) {
const addrport = try std.net.Address.resolveIp(self.addr, self.port);
const reqbytes = try self.formatreq(method, args);
defer self.allocator.free(reqbytes);
// connect and send the request
const stream = try std.net.tcpConnectToAddress(addrport);
errdefer stream.close();
const reader = stream.reader();
_ = try stream.writer().writeAll(reqbytes);
// read response
var buf: [512]u8 = undefined;
var resbytes = std.ArrayList(u8).init(self.allocator);
defer resbytes.deinit();
while (true) {
// TODO: use LimitedReader
const n = try reader.read(&buf);
if (n == 0) {
break; // EOS
}
try resbytes.appendSlice(buf[0..n]);
}
// search for end of headers in the response
var last_byte: u8 = 0;
var idx: usize = 0;
for (resbytes.items) |v, i| {
if (v == '\r') {
continue;
}
if (v == '\n' and last_byte == '\n') {
idx = i + 1;
break;
}
last_byte = v;
}
if (idx == 0 or idx >= resbytes.items.len) {
return error.NoBodyInResponse;
}
// parse the response body and return its .result field or an error.
var arena_state = std.heap.ArenaAllocator.init(self.allocator);
errdefer arena_state.deinit();
const arena = arena_state.allocator();
var jstream = std.json.TokenStream.init(resbytes.items[idx..]);
const jopt = std.json.ParseOptions{ .allocator = arena, .ignore_unknown_fields = true };
const Typ = RpcRespType(method);
@setEvalBranchQuota(2000); // std/json.zig:1520:24: error: evaluation exceeded 1000 backwards branches
const resp = try std.json.parse(Typ, &jstream, jopt);
if (resp.@"error") |errfield| {
return rpcErrorFromCode(errfield.code) orelse error.UnknownError;
}
if (resp.result == null) {
return error.NullResult;
}
return .{ .result = &resp.result.?, .arena = arena_state };
}
fn CallRetType(comptime method: MethodTag) type {
return struct {
result: *const ResultType(method),
arena: std.heap.ArenaAllocator,
pub fn free(self: @This()) void {
self.arena.deinit();
}
};
}
pub fn MethodArgs(comptime m: MethodTag) type {
return switch (m) {
.getblockchaininfo, .getnetworkinfo => void,
.getblockhash => struct { height: u64 },
};
}
pub fn ResultType(comptime m: MethodTag) type {
return switch (m) {
.getblockchaininfo => BlockchainInfo,
.getnetworkinfo => NetworkInfo,
.getblockhash => []const u8,
};
}
fn RpcReqType(comptime m: MethodTag) type {
return struct {
jsonrpc: []const u8 = "1.0",
id: u64,
method: []const u8,
params: MethodArgs(m),
};
}
fn RpcRespType(comptime m: MethodTag) type {
return struct {
id: u64,
result: ?ResultType(m), // keep field name or modify free fn in CallRetType
@"error": ?struct {
code: isize,
//message: []const u8, // no use for this atm
},
};
}
fn formatreq(self: *Client, comptime m: MethodTag, args: MethodArgs(m)) ![]const u8 {
const req = RpcReqType(m){
.id = self.reqid.fetchAdd(1, .Monotonic),
.method = @tagName(m),
.params = args,
};
var jreq = std.ArrayList(u8).init(self.allocator);
defer jreq.deinit();
try std.json.stringify(req, .{}, jreq.writer());
const auth = try self.getAuthBase64();
defer self.allocator.free(auth);
var bytes = std.ArrayList(u8).init(self.allocator);
const w = bytes.writer();
try w.writeAll("POST / HTTP/1.0\r\n");
//try w.writeAll("Host: 127.0.0.1\n", .{});
try w.writeAll("Connection: close\r\n");
try w.print("Authorization: Basic {s}\r\n", .{auth});
try w.writeAll("Accept: application/json-rpc\r\n");
try w.writeAll("Content-Type: application/json-rpc\r\n");
try w.print("Content-Length: {d}\r\n\r\n", .{jreq.items.len});
try w.writeAll(jreq.items);
return bytes.toOwnedSlice();
}
fn getAuthBase64(self: Client) ![]const u8 {
const file = try std.fs.openFileAbsolute(self.cookiepath, .{ .mode = .read_only });
defer file.close();
const cookie = try file.readToEndAlloc(self.allocator, 1024);
defer self.allocator.free(cookie);
var auth = try self.allocator.alloc(u8, base64enc.calcSize(cookie.len));
return base64enc.encode(auth, cookie);
}
// taken from bitcoind source code.
// see https://github.com/bitcoin/bitcoin/blob/64440bb73/src/rpc/protocol.h#L23
fn rpcErrorFromCode(code: isize) ?RpcError {
return switch (code) {
// json-rpc 2.0
-32600 => error.RpcInvalidRequest,
-32601 => error.RpcMethodNotFound,
-32602 => error.RpcInvalidParams,
-32603 => error.RpcInternalError,
-32700 => error.RpcParseError,
// general purpose errors
-1 => error.RpcMiscError,
-3 => error.RpcTypeError,
-5 => error.RpcInvalidAddressOrKey,
-7 => error.RpcOutOfMemory,
-8 => error.RpcInvalidParameter,
-20 => error.RpcDatabaseError,
-22 => error.RpcDeserializationError,
-25 => error.RpcVerifyError,
-26 => error.RpcVerifyRejected,
-27 => error.RpcVerifyAlreadyInChain,
-28 => error.RpcInWarmup,
-32 => error.RpcMethodDeprecated,
// p2p client errors
-9 => error.RpcClientNotConnected,
-10 => error.RpcClientInInitialDownload,
-23 => error.RpcClientNodeAlreadyAdded,
-24 => error.RpcClientNodeNotAdded,
-29 => error.RpcClientNodeNotConnected,
-30 => error.RpcClientInvalidIpOrSubnet,
-31 => error.RpcClientP2pDisabled,
-34 => error.RpcClientNodeCapacityReached,
// chain errors
-33 => error.RpcClientMempoolDisabled,
else => null,
};
}
};
pub const BlockchainInfo = struct {
chain: []const u8,
blocks: u64,
//headers: u64,
bestblockhash: []const u8,
//difficulty: f64,
time: u64, // block time, unix epoch
//mediantime: u64, // median block time, unix epoch
verificationprogress: f32, // estimate in [0..1]
initialblockdownload: bool,
size_on_disk: u64,
pruned: bool,
//pruneheight: ?u64, // present if pruning is enabled
//automatic_prunning: ?bool, // present if pruning is enabled
//prune_target_size: ?u64, // present if automatic is enabled
warnings: []const u8,
};
pub const NetworkInfo = struct {
version: u32,
subversion: []const u8,
protocolversion: u32,
connections: u16, // in + out
connections_in: u16,
connections_out: u16,
networkactive: bool,
networks: []struct {
name: []const u8, // ipv4, ipv6, onion, i2p, cjdns
limited: bool, // whether this network is limited with -onlynet flag
reachable: bool,
},
relayfee: f32, // min rate, in BTC/kvB
incrementalfee: f32, // min rate increment for RBF in BTC/vkB
localaddresses: []struct {
address: []const u8,
port: u16,
score: i16,
},
warnings: []const u8,
};

@ -185,6 +185,11 @@ fn commThreadLoopCycle() !void {
defer ui_mutex.unlock();
ui.poweroff.updateStatus(report) catch |err| logger.err("poweroff.updateStatus: {any}", .{err});
},
.bitcoind_report => |rep| {
ui_mutex.lock();
defer ui_mutex.unlock();
ui.bitcoin.updateTabPanel(rep) catch |err| logger.err("bitcoin.updateTabPanel: {any}", .{err});
},
else => logger.warn("unhandled msg tag {s}", .{@tagName(msg)}),
}
}

@ -0,0 +1,31 @@
const std = @import("std");
const base64enc = std.base64.standard.Encoder;
const bitcoinrpc = @import("bitcoindrpc");
pub fn main() !void {
//var arena_state = std.heap.ArenaAllocator.init(std.heap.page_allocator);
//defer arena_state.deinit();
//const arena = arena_state.allocator();
var gpa_state = std.heap.GeneralPurposeAllocator(.{}){};
defer if (gpa_state.deinit()) {
std.debug.print("!!!!!!!!!! memory leaks detected", .{});
};
const arena = gpa_state.allocator();
var client = bitcoinrpc.Client{
.allocator = arena,
.cookiepath = "/ssd/bitcoind/mainnet/.cookie",
};
const hash = try client.call(.getblockhash, .{ .height = 0 });
defer hash.free();
std.debug.print("hash of 1001: {s}\n", .{hash.result});
const bcinfo = try client.call(.getblockchaininfo, {});
defer bcinfo.free();
std.debug.print("{any}\n", .{bcinfo.result});
const netinfo = try client.call(.getnetworkinfo, {});
defer netinfo.free();
std.debug.print("{any}\n", .{netinfo.result});
}

@ -72,7 +72,7 @@ fn parseArgs(gpa: std.mem.Allocator) !Flags {
return flags;
}
fn commThread(gpa: std.mem.Allocator, r: anytype, w: anytype) void {
fn commReadThread(gpa: std.mem.Allocator, r: anytype, w: anytype) void {
comm.write(gpa, w, .ping) catch |err| logger.err("comm.write ping: {any}", .{err});
while (true) {
@ -125,6 +125,38 @@ fn commThread(gpa: std.mem.Allocator, r: anytype, w: anytype) void {
sigquit.set();
}
fn commWriteThread(gpa: std.mem.Allocator, w: anytype) !void {
var sectimer = try time.Timer.start();
var block_count: u64 = 0;
while (true) {
time.sleep(time.ns_per_s);
if (sectimer.read() < time.ns_per_s) {
continue;
}
sectimer.reset();
block_count += 1;
const now = time.timestamp();
const btcrep: comm.Message.BitcoindReport = .{
.blocks = block_count,
.headers = block_count,
.timestamp = @intCast(u64, now),
.hash = "00000012345",
.ibd = false,
.verifyprogress = 100,
.diskusage = 567119364054,
.version = "/Satoshi:24.0.1/",
.conn_in = 8,
.conn_out = 10,
.warnings = "",
.localaddr = &.{},
};
comm.write(gpa, w, .{ .bitcoind_report = btcrep }) catch |err| logger.err("comm.write: {any}", .{err});
}
}
pub fn main() !void {
var gpa_state = std.heap.GeneralPurposeAllocator(.{}){};
defer if (gpa_state.deinit()) {
@ -145,7 +177,10 @@ pub fn main() !void {
// ngui proc stdio is auto-closed as soon as its main process terminates.
const uireader = ngui_proc.stdout.?.reader();
const uiwriter = ngui_proc.stdin.?.writer();
_ = try std.Thread.spawn(.{}, commThread, .{ gpa, uireader, uiwriter });
const th1 = try std.Thread.spawn(.{}, commReadThread, .{ gpa, uireader, uiwriter });
th1.detach();
const th2 = try std.Thread.spawn(.{}, commWriteThread, .{ gpa, uiwriter });
th2.detach();
const sa = os.Sigaction{
.handler = .{ .handler = sighandler },

@ -0,0 +1,64 @@
//! bitcoin main tab panel.
//! all functions assume LVGL is init'ed and ui mutex is locked on entry.
const std = @import("std");
const fmt = std.fmt;
const lvgl = @import("lvgl.zig");
const comm = @import("../comm.zig");
const xfmt = @import("../xfmt.zig");
const logger = std.log.scoped(.ui);
var tab: struct {
// blockchain
currblock: *lvgl.LvObj, // label
timestamp: *lvgl.LvObj, // label
blockhash: *lvgl.LvObj, // label
// usage
diskusage: *lvgl.LvObj, // label
conn_in: *lvgl.LvObj, // label
conn_out: *lvgl.LvObj, // label
} = undefined;
pub fn initTabPanel(parent: *lvgl.LvObj) !void {
parent.flexFlow(.column);
const box1 = try lvgl.createFlexObject(parent, .column);
box1.setHeightToContent();
box1.setWidth(lvgl.sizePercent(100));
const l1 = try lvgl.createLabel(box1, "BLOCKCHAIN", .{});
l1.addStyle(lvgl.nm_style_title(), .{});
tab.currblock = try lvgl.createLabel(box1, "current height: 0", .{});
tab.timestamp = try lvgl.createLabel(box1, "timestamp:", .{});
tab.blockhash = try lvgl.createLabel(box1, "block hash:", .{});
const box2 = try lvgl.createFlexObject(parent, .column);
box2.setHeightToContent();
box2.setWidth(lvgl.sizePercent(100));
const l2 = try lvgl.createLabel(box2, "USAGE", .{});
l2.addStyle(lvgl.nm_style_title(), .{});
tab.diskusage = try lvgl.createLabel(box2, "disk usage:", .{});
tab.conn_in = try lvgl.createLabel(box2, "connections in:", .{});
tab.conn_out = try lvgl.createLabel(box2, "connections out:", .{});
}
pub fn updateTabPanel(rep: comm.Message.BitcoindReport) !void {
var buf: [512]u8 = undefined;
var s = try fmt.bufPrintZ(&buf, "height: {d}", .{rep.blocks});
tab.currblock.setLabelText(s);
s = try fmt.bufPrintZ(&buf, "timestamp: {}", .{xfmt.unix(rep.timestamp)});
//s = try fmt.bufPrintZ(&buf, "timestamp: {}", .{rep.timestamp});
tab.timestamp.setLabelText(s);
s = try fmt.bufPrintZ(&buf, "block hash: {s}", .{rep.hash});
tab.blockhash.setLabelText(s);
s = try fmt.bufPrintZ(&buf, "disk usage: {.1}", .{fmt.fmtIntSizeBin(rep.diskusage)});
tab.diskusage.setLabelText(s);
s = try fmt.bufPrintZ(&buf, "connections in: {d}", .{rep.conn_in});
tab.conn_in.setLabelText(s);
s = try fmt.bufPrintZ(&buf, "connections out: {d}", .{rep.conn_out});
tab.conn_out.setLabelText(s);
}

@ -20,6 +20,17 @@ void nm_sys_shutdown();
*/
int nm_create_info_panel(lv_obj_t *parent);
int nm_create_bitcoin_panel(lv_obj_t *parent);
//static void create_bitcoin_panel(lv_obj_t *parent)
//{
// lv_obj_t *label = lv_label_create(parent);
// lv_label_set_text_static(label,
// "bitcoin tab isn't designed yet\n"
// "follow https://nakamochi.io");
// lv_obj_center(label);
//}
/**
* invoken when the UI is switched to the network settings tab.
*/
@ -72,6 +83,11 @@ extern lv_style_t *nm_style_btn_red()
return &style_btn_red;
}
extern lv_style_t *nm_style_title()
{
return &style_title;
}
static void textarea_event_cb(lv_event_t *e)
{
lv_obj_t *textarea = lv_event_get_target(e);
@ -98,15 +114,6 @@ static void textarea_event_cb(lv_event_t *e)
}
}
static void create_bitcoin_panel(lv_obj_t *parent)
{
lv_obj_t *label = lv_label_create(parent);
lv_label_set_text_static(label,
"bitcoin tab isn't designed yet\n"
"follow https://nakamochi.io");
lv_obj_center(label);
}
static void create_lnd_panel(lv_obj_t *parent)
{
lv_obj_t *label = lv_label_create(parent);
@ -333,7 +340,9 @@ extern int nm_ui_init(lv_disp_t *disp)
if (tab_btc == NULL) {
return -1;
}
create_bitcoin_panel(tab_btc);
if (nm_create_bitcoin_panel(tab_btc) != 0) {
return -1;
}
lv_obj_t *tab_lnd = lv_tabview_add_tab(tabview, NM_SYMBOL_BOLT " LIGHTNING");
if (tab_lnd == NULL) {

@ -720,6 +720,8 @@ pub fn createSpinner(parent: *LvObj) !*LvObj {
/// returns a red button style.
pub extern fn nm_style_btn_red() *LvStyle; // TODO: make it private
/// returns a title style with a larger font.
pub extern fn nm_style_title() *LvStyle; // TODO: make it private
// the "native" lv_obj_set/get user_data are static inline, so make our own funcs.
extern "c" fn nm_obj_userdata(obj: *LvObj) ?*anyopaque;

@ -7,6 +7,7 @@ const drv = @import("drv.zig");
const symbol = @import("symbol.zig");
const widget = @import("widget.zig");
pub const poweroff = @import("poweroff.zig");
pub const bitcoin = @import("bitcoin.zig");
const logger = std.log.scoped(.ui);
@ -34,6 +35,14 @@ export fn nm_create_info_panel(parent: *lvgl.LvObj) c_int {
return 0;
}
export fn nm_create_bitcoin_panel(parent: *lvgl.LvObj) c_int {
bitcoin.initTabPanel(parent) catch |err| {
logger.err("createBitcoinPanel: {any}", .{err});
return -1;
};
return 0;
}
fn createInfoPanel(parent: *lvgl.LvObj) !void {
parent.flexFlow(.column);
parent.flexAlign(.start, .start, .start);

@ -0,0 +1,24 @@
//! extra formatting utilities, missing from std.fmt.
const std = @import("std");
pub fn unix(sec: u64) std.fmt.Formatter(formatUnix) {
return .{ .data = sec };
}
fn formatUnix(sec: u64, comptime fmt: []const u8, opts: std.fmt.FormatOptions, w: anytype) !void {
_ = fmt; // unused
_ = opts;
const epoch: std.time.epoch.EpochSeconds = .{ .secs = sec };
const daysec = epoch.getDaySeconds();
const yearday = epoch.getEpochDay().calculateYearDay();
const monthday = yearday.calculateMonthDay();
return std.fmt.format(w, "{d}-{d:0>2}-{d:0>2} {d:0>2}:{d:0>2}:{d:0>2} UTC", .{
yearday.year,
monthday.month.numeric(),
monthday.day_index + 1,
daysec.getHoursIntoDay(),
daysec.getMinutesIntoHour(),
daysec.getSecondsIntoMinute(),
});
}