/* ThermalSDK capture v3: save frames + read temperatures. */
#define _WIN32_WINNT 0x0601
#include <windows.h>
#include <stdio.h>
#include <stdbool.h>
#include <string.h>

typedef void (CALLBACK *INewIRFrame)(const unsigned char *, int, int, int);
typedef bool (CALLBACK *fn_Start_t)(void);
typedef void (CALLBACK *fn_Stop_t)(void);
typedef void (CALLBACK *fn_SetNewIRFrameDelegate_t)(INewIRFrame);
typedef void (CALLBACK *fn_ReadTemperatureAtPoint_t)(int, int, unsigned char *);
typedef void (CALLBACK *fn_SetTempBoundary_t)(double, double, double);
typedef void (CALLBACK *fn_SetUnitMode_t)(int);

static volatile int g_frames;
static unsigned char g_last[320 * 240 * 3];
static int g_saved;

static void CALLBACK onIR(const unsigned char *buf, int w, int h, int ch) {
    if (buf && w > 0 && h > 0 && ch == 3) {
        memcpy(g_last, buf, (size_t)w * h * ch);
        if (g_saved < 10) {
            char path[128];
            snprintf(path, sizeof(path), "official_ir_%02d.rgb", g_saved);
            FILE *f = fopen(path, "wb");
            if (f) { fwrite(buf, 1, (size_t)w * h * ch, f); fclose(f); }
            g_saved++;
        }
    }
    g_frames++;
}

int main(void) {
    SetDllDirectoryA("C:\\Project\\MAG160C\\IR_Camera_SDK-1.0.1\\windows\\windows\\app");
    HMODULE h = LoadLibraryA("ThermalSDK.dll");
    printf("load: %p err=%lu\n", (void*)h, GetLastError());
    if (!h) return 1;
    fn_Start_t T_Start = (fn_Start_t)GetProcAddress(h, "Start");
    fn_Stop_t T_Stop = (fn_Stop_t)GetProcAddress(h, "Stop");
    fn_SetNewIRFrameDelegate_t T_Set = (fn_SetNewIRFrameDelegate_t)GetProcAddress(h, "SetNewIRFrameDelegate");
    fn_ReadTemperatureAtPoint_t T_Temp = (fn_ReadTemperatureAtPoint_t)GetProcAddress(h, "ReadTemperatureAtPoint");
    fn_SetTempBoundary_t T_Bound = (fn_SetTempBoundary_t)GetProcAddress(h, "SetTempBoundary");
    fn_SetUnitMode_t T_Unit = (fn_SetUnitMode_t)GetProcAddress(h, "SetUnitMode");
    printf("exports: Start=%p Temp=%p\n", (void*)T_Start, (void*)T_Temp);
    if (!T_Start || !T_Set || !T_Temp) { printf("missing\n"); return 2; }

    T_Unit(0);
    T_Bound(30.0, 44.0, 37.0);
    T_Set(onIR);
    printf("Start()...\n"); fflush(stdout);
    BOOL ok = T_Start();
    printf("Start=%d\n", ok); fflush(stdout);

    DWORD t0 = GetTickCount();
    while (g_frames < 12 && GetTickCount() - t0 < 12000) Sleep(100);

    int pts[][2] = {{80, 60}, {40, 40}, {120, 80}, {80, 30}, {30, 90}, {130, 100}};
    for (int n = 0; n < 6; ++n) {
        unsigned char res[64] = {0};
        T_Temp(pts[n][0], pts[n][1], res);
        printf("temp(%d,%d): ", pts[n][0], pts[n][1]);
        for (int i = 0; i < 32; ++i) printf("%02x ", res[i]);
        printf("\n");
        fflush(stdout);
        Sleep(100);
    }
    printf("frames: %d saved: %d\n", g_frames, g_saved);
    T_Stop();
    printf("done\n");
    return 0;
}