中控指纹仪linux驱动

# 安装libfprint
sudo apt-get install libfprint-2-dev

# 编译并运行示例程序
gcc -o fingerprint_example fingerprint_example.c `pkg-config --cflags --libs libfprint-2`
./fingerprint_example

#include <fprint/fprint.h>
#include <stdio.h>

int main() {
    FprintContext *ctx;
    FprintDevice *dev;
    FprintPrint *print;

    ctx = fprint_context_new();
    if (!ctx) {
        fprintf(stderr, "Failed to create context
");
        return 1;
    }

    if (fprint_context_enumerate_devices(ctx, &dev) < 0) {
        fprintf(stderr, "Failed to enumerate devices
");
        fprint_context_destroy(ctx);
        return 1;
    }

    if (fprint_device_open(dev, 0) < 0) {
        fprintf(stderr, "Failed to open device
");
        fprint_device_destroy(dev);
        fprint_context_destroy(ctx);
        return 1;
    }

    if (fprint_device_enroll(dev, &print) < 0) {
        fprintf(stderr, "Failed to enroll fingerprint
");
        fprint_device_close(dev);
        fprint_device_destroy(dev);
        fprint_context_destroy(ctx);
        return 1;
    }

    printf("Fingerprint enrolled successfully!
");

    fprint_print_destroy(print);
    fprint_device_close(dev);
    fprint_device_destroy(dev);
    fprint_context_destroy(ctx);

    return 0;
}