init

the readme is a ramble and there's no functionality (yet). couldn't ask
for a better start.

src/ljacklm.zig

@@ -0,0 +1,336 @@
+pub extern fn EAnalogIn(
+    idnum: *c_long,
+    demo: c_long,
+    channel: c_long,
+    gain: c_long,
+    overVoltage: *c_long,
+    voltage: *f32,
+) c_long;
+
+pub extern fn EAnalogOut(
+    idnum: *c_long,
+    demo: c_long,
+    analogOut0: f32,
+    analogOut1: f32,
+) c_long;
+
+pub extern fn ECount(
+    idnum: *c_long,
+    demo: c_long,
+    resetCounter: c_long,
+    count: *f64,
+    ms: *f64,
+) c_long;
+
+pub extern fn EDigitalIn(
+    idnum: *c_long,
+    demo: c_long,
+    channel: c_long,
+    readD: c_long,
+    state: [*c]c_long,
+) c_long;
+
+pub extern fn EDigitalOut(
+    idnum: *c_long,
+    demo: c_long,
+    channel: c_long,
+    writeD: c_long,
+    state: c_long,
+) c_long;
+
+pub extern fn AsynchConfig(
+    idnum: *c_long,
+    demo: c_long,
+    timeoutMult: c_long,
+    configA: c_long,
+    configB: c_long,
+    configTE: c_long,
+    fullA: c_long,
+    fullB: c_long,
+    fullC: c_long,
+    halfA: c_long,
+    halfB: c_long,
+    halfC: c_long,
+) c_long;
+
+pub extern fn Asynch(
+    idnum: *c_long,
+    demo: c_long,
+    portB: c_long,
+    enableTE: c_long,
+    enableTO: c_long,
+    enableDel: c_long,
+    baudrate: c_long,
+    numWrite: c_long,
+    numRead: c_long,
+    data: [*c]c_long,
+) c_long;
+
+pub extern fn AISample(
+    idnum: *c_long,
+    demo: c_long,
+    stateIO: [*c]c_long,
+    updateIO: c_long,
+    ledOn: c_long,
+    numChannels: c_long,
+    channels: [*c]c_long,
+    gains: [*c]c_long,
+    disableCal: c_long,
+    overVoltage: [*c]c_long,
+    voltages: [*c]f32,
+) c_long;
+
+pub extern fn AIBurst(
+    idnum: *c_long,
+    demo: c_long,
+    stateIOin: c_long,
+    updateIO: c_long,
+    ledOn: c_long,
+    numChannels: c_long,
+    channels: [*c]c_long,
+    gains: [*c]c_long,
+    scanRate: [*c]f32,
+    disableCal: c_long,
+    triggerIO: c_long,
+    triggerState: c_long,
+    numScans: c_long,
+    timeout: c_long,
+    voltages: [*c][4]f32,
+    stateIOout: [*c]c_long,
+    overVoltage: [*c]c_long,
+    transferMode: c_long,
+) c_long;
+
+pub extern fn AIStreamStart(
+    idnum: *c_long,
+    demo: c_long,
+    stateIOin: c_long,
+    updateIO: c_long,
+    ledOn: c_long,
+    numChannels: c_long,
+    channels: [*c]c_long,
+    gains: [*c]c_long,
+    scanRate: [*c]f32,
+    disableCal: c_long,
+    reserved1: c_long,
+    readCount: c_long,
+) c_long;
+
+pub extern fn AIStreamRead(
+    localID: c_long,
+    numScans: c_long,
+    timeout: c_long,
+    voltages: [*c][4]f32,
+    stateIOout: [*c]c_long,
+    reserved: [*c]c_long,
+    ljScanBacklog: [*c]c_long,
+    overVoltage: [*c]c_long,
+) c_long;
+
+pub extern fn AIStreamClear(
+    localID: c_long,
+) c_long;
+
+pub extern fn AOUpdate(
+    idnum: *c_long,
+    demo: c_long,
+    trisD: c_long,
+    trisIO: c_long,
+    stateD: [*c]c_long,
+    stateIO: [*c]c_long,
+    updateDigital: c_long,
+    resetCounter: c_long,
+    count: [*c]c_ulong,
+    analogOut0: f32,
+    analogOut1: f32,
+) c_long;
+
+pub extern fn BitsToVolts(
+    chnum: c_long,
+    chgain: c_long,
+    bits: c_long,
+    volts: [*c]f32,
+) c_long;
+
+pub extern fn VoltsToBits(
+    chnum: c_long,
+    chgain: c_long,
+    volts: f32,
+    bits: [*c]c_long,
+) c_long;
+
+pub extern fn Counter(
+    idnum: *c_long,
+    demo: c_long,
+    stateD: [*c]c_long,
+    stateIO: [*c]c_long,
+    resetCounter: c_long,
+    enableSTB: c_long,
+    count: [*c]c_ulong,
+) c_long;
+
+pub extern fn DigitalIO(
+    idnum: *c_long,
+    demo: c_long,
+    trisD: [*c]c_long,
+    trisIO: c_long,
+    stateD: [*c]c_long,
+    stateIO: [*c]c_long,
+    updateDigital: c_long,
+    outputD: [*c]c_long,
+) c_long;
+
+pub extern fn GetDriverVersion() f32;
+
+pub extern fn GetErrorString(
+    errorcode: c_long,
+    errorString: *[50]u8,
+) void;
+
+pub extern fn GetFirmwareVersion(idnum: *c_long) f32;
+
+pub extern fn ListAll(
+    productIDList: *[127]c_long,
+    serialnumList: *[127]c_long,
+    localIDList: *[127]c_long,
+    powerList: *[127]c_long,
+    calMatrix: *[127][20]c_long,
+    numberFound: *c_long,
+    fcddMaxSize: *c_long,
+    hvcMaxSize: *c_long,
+) c_long;
+
+pub extern fn LocalID(
+    idnum: *c_long,
+    localID: c_long,
+) c_long;
+
+pub extern fn PulseOut(
+    idnum: *c_long,
+    demo: c_long,
+    lowFirst: c_long,
+    bitSelect: c_long,
+    numPulses: c_long,
+    timeB1: c_long,
+    timeC1: c_long,
+    timeB2: c_long,
+    timeC2: c_long,
+) c_long;
+
+pub extern fn PulseOutStart(
+    idnum: *c_long,
+    demo: c_long,
+    lowFirst: c_long,
+    bitSelect: c_long,
+    numPulses: c_long,
+    timeB1: c_long,
+    timeC1: c_long,
+    timeB2: c_long,
+    timeC2: c_long,
+) c_long;
+
+pub extern fn PulseOutFinish(
+    idnum: *c_long,
+    demo: c_long,
+    timeoutMS: c_long,
+) c_long;
+
+pub extern fn PulseOutCalc(
+    frequency: [*c]f32,
+    timeB: [*c]c_long,
+    timeC: [*c]c_long,
+) c_long;
+
+pub extern fn ReEnum(
+    idnum: *c_long,
+) c_long;
+
+pub extern fn Reset(
+    idnum: *c_long,
+) c_long;
+
+pub extern fn ResetLJ(
+    idnum: *c_long,
+) c_long;
+
+pub extern fn SHT1X(
+    idnum: *c_long,
+    demo: c_long,
+    softComm: c_long,
+    mode: c_long,
+    statusReg: c_long,
+    tempC: [*c]f32,
+    tempF: [*c]f32,
+    rh: [*c]f32,
+) c_long;
+
+pub extern fn SHTComm(
+    idnum: *c_long,
+    softComm: c_long,
+    waitMeas: c_long,
+    serialReset: c_long,
+    dataRate: c_long,
+    numWrite: c_long,
+    numRead: c_long,
+    datatx: [*c]u8,
+    datarx: [*c]u8,
+) c_long;
+
+pub extern fn SHTCRC(
+    statusReg: c_long,
+    numWrite: c_long,
+    numRead: c_long,
+    datatx: [*c]u8,
+    datarx: [*c]u8,
+) c_long;
+
+pub extern fn Synch(
+    idnum: *c_long,
+    demo: c_long,
+    mode: c_long,
+    msDelay: c_long,
+    husDelay: c_long,
+    controlCS: c_long,
+    csLine: c_long,
+    csState: c_long,
+    configD: c_long,
+    numWriteRead: c_long,
+    data: [*c]c_long,
+) c_long;
+
+pub extern fn Watchdog(
+    idnum: *c_long,
+    demo: c_long,
+    active: c_long,
+    timeout: c_long,
+    reset: c_long,
+    activeD0: c_long,
+    activeD1: c_long,
+    activeD8: c_long,
+    stateD0: c_long,
+    stateD1: c_long,
+    stateD8: c_long,
+) c_long;
+
+pub extern fn ReadMem(
+    idnum: *c_long,
+    address: c_long,
+    data3: [*c]c_long,
+    data2: [*c]c_long,
+    data1: [*c]c_long,
+    data0: [*c]c_long,
+) c_long;
+
+pub extern fn WriteMem(
+    idnum: *c_long,
+    unlocked: c_long,
+    address: c_long,
+    data3: c_long,
+    data2: c_long,
+    data1: c_long,
+    data0: c_long,
+) c_long;
+
+pub extern fn CloseLabJack(
+    localID: c_long,
+) c_long;

src/main.zig

@@ -0,0 +1,8 @@
+const std = @import("std");
+
+const ljack = @import("./ljacklm.zig");
+
+pub fn main() !void {
+    const ver = ljack.GetDriverVersion();
+    std.debug.print("Driver version: {d}\n", .{ver});
+}